v4.19.13 snapshot.
diff --git a/drivers/media/pci/bt8xx/Kconfig b/drivers/media/pci/bt8xx/Kconfig
new file mode 100644
index 0000000..bc89e37
--- /dev/null
+++ b/drivers/media/pci/bt8xx/Kconfig
@@ -0,0 +1,45 @@
+config VIDEO_BT848
+	tristate "BT848 Video For Linux"
+	depends on VIDEO_DEV && PCI && I2C && VIDEO_V4L2
+	select I2C_ALGOBIT
+	select VIDEOBUF_DMA_SG
+	depends on RC_CORE
+	depends on MEDIA_RADIO_SUPPORT
+	select VIDEO_TUNER
+	select VIDEO_TVEEPROM
+	select VIDEO_MSP3400 if MEDIA_SUBDRV_AUTOSELECT
+	select VIDEO_TVAUDIO if MEDIA_SUBDRV_AUTOSELECT
+	select VIDEO_TDA7432 if MEDIA_SUBDRV_AUTOSELECT
+	select VIDEO_SAA6588 if MEDIA_SUBDRV_AUTOSELECT
+	select RADIO_ADAPTERS
+	select RADIO_TEA575X
+	---help---
+	  Support for BT848 based frame grabber/overlay boards. This includes
+	  the Miro, Hauppauge and STB boards. Please read the material in
+	  <file:Documentation/media/v4l-drivers/bttv.rst> for more information.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called bttv.
+
+config DVB_BT8XX
+	tristate "DVB/ATSC Support for bt878 based TV cards"
+	depends on DVB_CORE && PCI && I2C && VIDEO_BT848
+	select DVB_MT352 if MEDIA_SUBDRV_AUTOSELECT
+	select DVB_SP887X if MEDIA_SUBDRV_AUTOSELECT
+	select DVB_NXT6000 if MEDIA_SUBDRV_AUTOSELECT
+	select DVB_CX24110 if MEDIA_SUBDRV_AUTOSELECT
+	select DVB_OR51211 if MEDIA_SUBDRV_AUTOSELECT
+	select DVB_LGDT330X if MEDIA_SUBDRV_AUTOSELECT
+	select DVB_ZL10353 if MEDIA_SUBDRV_AUTOSELECT
+	select MEDIA_TUNER_SIMPLE if MEDIA_SUBDRV_AUTOSELECT
+	help
+	  Support for PCI cards based on the Bt8xx PCI bridge. Examples are
+	  the Nebula cards, the Pinnacle PCTV cards, the Twinhan DST cards,
+	  the pcHDTV HD2000 cards, the DViCO FusionHDTV Lite cards, and
+	  some AVerMedia cards.
+
+	  Since these cards have no MPEG decoder onboard, they transmit
+	  only compressed MPEG data over the PCI bus, so you need
+	  an external software decoder to watch TV on your computer.
+
+	  Say Y if you own such a device and want to use it.
diff --git a/drivers/media/pci/bt8xx/Makefile b/drivers/media/pci/bt8xx/Makefile
new file mode 100644
index 0000000..7f1c3be
--- /dev/null
+++ b/drivers/media/pci/bt8xx/Makefile
@@ -0,0 +1,11 @@
+# SPDX-License-Identifier: GPL-2.0
+bttv-objs      :=      bttv-driver.o bttv-cards.o bttv-if.o \
+		       bttv-risc.o bttv-vbi.o bttv-i2c.o bttv-gpio.o \
+		       bttv-input.o bttv-audio-hook.o btcx-risc.o
+
+obj-$(CONFIG_VIDEO_BT848) += bttv.o
+obj-$(CONFIG_DVB_BT8XX) += bt878.o dvb-bt8xx.o dst.o dst_ca.o
+
+ccflags-y += -Idrivers/media/dvb-frontends
+ccflags-y += -Idrivers/media/common
+ccflags-y += -Idrivers/media/tuners
diff --git a/drivers/media/pci/bt8xx/bt848.h b/drivers/media/pci/bt8xx/bt848.h
new file mode 100644
index 0000000..c37e6ac
--- /dev/null
+++ b/drivers/media/pci/bt8xx/bt848.h
@@ -0,0 +1,369 @@
+/*
+    bt848.h - Bt848 register offsets
+
+    Copyright (C) 1996,97,98 Ralph Metzler (rjkm@thp.uni-koeln.de)
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef _BT848_H_
+#define _BT848_H_
+
+#ifndef PCI_VENDOR_ID_BROOKTREE
+#define PCI_VENDOR_ID_BROOKTREE 0x109e
+#endif
+#ifndef PCI_DEVICE_ID_BT848
+#define PCI_DEVICE_ID_BT848     0x350
+#endif
+#ifndef PCI_DEVICE_ID_BT849
+#define PCI_DEVICE_ID_BT849     0x351
+#endif
+#ifndef PCI_DEVICE_ID_FUSION879
+#define PCI_DEVICE_ID_FUSION879	0x36c
+#endif
+
+#ifndef PCI_DEVICE_ID_BT878
+#define PCI_DEVICE_ID_BT878     0x36e
+#endif
+#ifndef PCI_DEVICE_ID_BT879
+#define PCI_DEVICE_ID_BT879     0x36f
+#endif
+
+/* Brooktree 848 registers */
+
+#define BT848_DSTATUS          0x000
+#define BT848_DSTATUS_PRES     (1<<7)
+#define BT848_DSTATUS_HLOC     (1<<6)
+#define BT848_DSTATUS_FIELD    (1<<5)
+#define BT848_DSTATUS_NUML     (1<<4)
+#define BT848_DSTATUS_CSEL     (1<<3)
+#define BT848_DSTATUS_PLOCK    (1<<2)
+#define BT848_DSTATUS_LOF      (1<<1)
+#define BT848_DSTATUS_COF      (1<<0)
+
+#define BT848_IFORM            0x004
+#define BT848_IFORM_HACTIVE    (1<<7)
+#define BT848_IFORM_MUXSEL     (3<<5)
+#define BT848_IFORM_MUX0       (2<<5)
+#define BT848_IFORM_MUX1       (3<<5)
+#define BT848_IFORM_MUX2       (1<<5)
+#define BT848_IFORM_XTSEL      (3<<3)
+#define BT848_IFORM_XT0        (1<<3)
+#define BT848_IFORM_XT1        (2<<3)
+#define BT848_IFORM_XTAUTO     (3<<3)
+#define BT848_IFORM_XTBOTH     (3<<3)
+#define BT848_IFORM_NTSC       1
+#define BT848_IFORM_NTSC_J     2
+#define BT848_IFORM_PAL_BDGHI  3
+#define BT848_IFORM_PAL_M      4
+#define BT848_IFORM_PAL_N      5
+#define BT848_IFORM_SECAM      6
+#define BT848_IFORM_PAL_NC     7
+#define BT848_IFORM_AUTO       0
+#define BT848_IFORM_NORM       7
+
+#define BT848_TDEC             0x008
+#define BT848_TDEC_DEC_FIELD   (1<<7)
+#define BT848_TDEC_FLDALIGN    (1<<6)
+#define BT848_TDEC_DEC_RAT     (0x1f)
+
+#define BT848_E_CROP           0x00C
+#define BT848_O_CROP           0x08C
+
+#define BT848_E_VDELAY_LO      0x010
+#define BT848_O_VDELAY_LO      0x090
+
+#define BT848_E_VACTIVE_LO     0x014
+#define BT848_O_VACTIVE_LO     0x094
+
+#define BT848_E_HDELAY_LO      0x018
+#define BT848_O_HDELAY_LO      0x098
+
+#define BT848_E_HACTIVE_LO     0x01C
+#define BT848_O_HACTIVE_LO     0x09C
+
+#define BT848_E_HSCALE_HI      0x020
+#define BT848_O_HSCALE_HI      0x0A0
+
+#define BT848_E_HSCALE_LO      0x024
+#define BT848_O_HSCALE_LO      0x0A4
+
+#define BT848_BRIGHT           0x028
+
+#define BT848_E_CONTROL        0x02C
+#define BT848_O_CONTROL        0x0AC
+#define BT848_CONTROL_LNOTCH    (1<<7)
+#define BT848_CONTROL_COMP      (1<<6)
+#define BT848_CONTROL_LDEC      (1<<5)
+#define BT848_CONTROL_CBSENSE   (1<<4)
+#define BT848_CONTROL_CON_MSB   (1<<2)
+#define BT848_CONTROL_SAT_U_MSB (1<<1)
+#define BT848_CONTROL_SAT_V_MSB (1<<0)
+
+#define BT848_CONTRAST_LO      0x030
+#define BT848_SAT_U_LO         0x034
+#define BT848_SAT_V_LO         0x038
+#define BT848_HUE              0x03C
+
+#define BT848_E_SCLOOP         0x040
+#define BT848_O_SCLOOP         0x0C0
+#define BT848_SCLOOP_CAGC       (1<<6)
+#define BT848_SCLOOP_CKILL      (1<<5)
+#define BT848_SCLOOP_HFILT_AUTO (0<<3)
+#define BT848_SCLOOP_HFILT_CIF  (1<<3)
+#define BT848_SCLOOP_HFILT_QCIF (2<<3)
+#define BT848_SCLOOP_HFILT_ICON (3<<3)
+
+#define BT848_SCLOOP_PEAK       (1<<7)
+#define BT848_SCLOOP_HFILT_MINP (1<<3)
+#define BT848_SCLOOP_HFILT_MEDP (2<<3)
+#define BT848_SCLOOP_HFILT_MAXP (3<<3)
+
+
+#define BT848_OFORM            0x048
+#define BT848_OFORM_RANGE      (1<<7)
+#define BT848_OFORM_CORE0      (0<<5)
+#define BT848_OFORM_CORE8      (1<<5)
+#define BT848_OFORM_CORE16     (2<<5)
+#define BT848_OFORM_CORE32     (3<<5)
+
+#define BT848_E_VSCALE_HI      0x04C
+#define BT848_O_VSCALE_HI      0x0CC
+#define BT848_VSCALE_YCOMB     (1<<7)
+#define BT848_VSCALE_COMB      (1<<6)
+#define BT848_VSCALE_INT       (1<<5)
+#define BT848_VSCALE_HI        15
+
+#define BT848_E_VSCALE_LO      0x050
+#define BT848_O_VSCALE_LO      0x0D0
+#define BT848_TEST             0x054
+#define BT848_ADELAY           0x060
+#define BT848_BDELAY           0x064
+
+#define BT848_ADC              0x068
+#define BT848_ADC_RESERVED     (2<<6)
+#define BT848_ADC_SYNC_T       (1<<5)
+#define BT848_ADC_AGC_EN       (1<<4)
+#define BT848_ADC_CLK_SLEEP    (1<<3)
+#define BT848_ADC_Y_SLEEP      (1<<2)
+#define BT848_ADC_C_SLEEP      (1<<1)
+#define BT848_ADC_CRUSH        (1<<0)
+
+#define BT848_WC_UP            0x044
+#define BT848_WC_DOWN          0x078
+
+#define BT848_E_VTC            0x06C
+#define BT848_O_VTC            0x0EC
+#define BT848_VTC_HSFMT        (1<<7)
+#define BT848_VTC_VFILT_2TAP   0
+#define BT848_VTC_VFILT_3TAP   1
+#define BT848_VTC_VFILT_4TAP   2
+#define BT848_VTC_VFILT_5TAP   3
+
+#define BT848_SRESET           0x07C
+
+#define BT848_COLOR_FMT             0x0D4
+#define BT848_COLOR_FMT_O_RGB32     (0<<4)
+#define BT848_COLOR_FMT_O_RGB24     (1<<4)
+#define BT848_COLOR_FMT_O_RGB16     (2<<4)
+#define BT848_COLOR_FMT_O_RGB15     (3<<4)
+#define BT848_COLOR_FMT_O_YUY2      (4<<4)
+#define BT848_COLOR_FMT_O_BtYUV     (5<<4)
+#define BT848_COLOR_FMT_O_Y8        (6<<4)
+#define BT848_COLOR_FMT_O_RGB8      (7<<4)
+#define BT848_COLOR_FMT_O_YCrCb422  (8<<4)
+#define BT848_COLOR_FMT_O_YCrCb411  (9<<4)
+#define BT848_COLOR_FMT_O_RAW       (14<<4)
+#define BT848_COLOR_FMT_E_RGB32     0
+#define BT848_COLOR_FMT_E_RGB24     1
+#define BT848_COLOR_FMT_E_RGB16     2
+#define BT848_COLOR_FMT_E_RGB15     3
+#define BT848_COLOR_FMT_E_YUY2      4
+#define BT848_COLOR_FMT_E_BtYUV     5
+#define BT848_COLOR_FMT_E_Y8        6
+#define BT848_COLOR_FMT_E_RGB8      7
+#define BT848_COLOR_FMT_E_YCrCb422  8
+#define BT848_COLOR_FMT_E_YCrCb411  9
+#define BT848_COLOR_FMT_E_RAW       14
+
+#define BT848_COLOR_FMT_RGB32       0x00
+#define BT848_COLOR_FMT_RGB24       0x11
+#define BT848_COLOR_FMT_RGB16       0x22
+#define BT848_COLOR_FMT_RGB15       0x33
+#define BT848_COLOR_FMT_YUY2        0x44
+#define BT848_COLOR_FMT_BtYUV       0x55
+#define BT848_COLOR_FMT_Y8          0x66
+#define BT848_COLOR_FMT_RGB8        0x77
+#define BT848_COLOR_FMT_YCrCb422    0x88
+#define BT848_COLOR_FMT_YCrCb411    0x99
+#define BT848_COLOR_FMT_RAW         0xee
+
+#define BT848_VTOTAL_LO             0xB0
+#define BT848_VTOTAL_HI             0xB4
+
+#define BT848_COLOR_CTL                0x0D8
+#define BT848_COLOR_CTL_EXT_FRMRATE    (1<<7)
+#define BT848_COLOR_CTL_COLOR_BARS     (1<<6)
+#define BT848_COLOR_CTL_RGB_DED        (1<<5)
+#define BT848_COLOR_CTL_GAMMA          (1<<4)
+#define BT848_COLOR_CTL_WSWAP_ODD      (1<<3)
+#define BT848_COLOR_CTL_WSWAP_EVEN     (1<<2)
+#define BT848_COLOR_CTL_BSWAP_ODD      (1<<1)
+#define BT848_COLOR_CTL_BSWAP_EVEN     (1<<0)
+
+#define BT848_CAP_CTL                  0x0DC
+#define BT848_CAP_CTL_DITH_FRAME       (1<<4)
+#define BT848_CAP_CTL_CAPTURE_VBI_ODD  (1<<3)
+#define BT848_CAP_CTL_CAPTURE_VBI_EVEN (1<<2)
+#define BT848_CAP_CTL_CAPTURE_ODD      (1<<1)
+#define BT848_CAP_CTL_CAPTURE_EVEN     (1<<0)
+
+#define BT848_VBI_PACK_SIZE    0x0E0
+
+#define BT848_VBI_PACK_DEL     0x0E4
+#define BT848_VBI_PACK_DEL_VBI_HDELAY 0xfc
+#define BT848_VBI_PACK_DEL_EXT_FRAME  2
+#define BT848_VBI_PACK_DEL_VBI_PKT_HI 1
+
+
+#define BT848_INT_STAT         0x100
+#define BT848_INT_MASK         0x104
+
+#define BT848_INT_ETBF         (1<<23)
+
+#define BT848_INT_RISCS   (0xf<<28)
+#define BT848_INT_RISC_EN (1<<27)
+#define BT848_INT_RACK    (1<<25)
+#define BT848_INT_FIELD   (1<<24)
+#define BT848_INT_SCERR   (1<<19)
+#define BT848_INT_OCERR   (1<<18)
+#define BT848_INT_PABORT  (1<<17)
+#define BT848_INT_RIPERR  (1<<16)
+#define BT848_INT_PPERR   (1<<15)
+#define BT848_INT_FDSR    (1<<14)
+#define BT848_INT_FTRGT   (1<<13)
+#define BT848_INT_FBUS    (1<<12)
+#define BT848_INT_RISCI   (1<<11)
+#define BT848_INT_GPINT   (1<<9)
+#define BT848_INT_I2CDONE (1<<8)
+#define BT848_INT_VPRES   (1<<5)
+#define BT848_INT_HLOCK   (1<<4)
+#define BT848_INT_OFLOW   (1<<3)
+#define BT848_INT_HSYNC   (1<<2)
+#define BT848_INT_VSYNC   (1<<1)
+#define BT848_INT_FMTCHG  (1<<0)
+
+
+#define BT848_GPIO_DMA_CTL             0x10C
+#define BT848_GPIO_DMA_CTL_GPINTC      (1<<15)
+#define BT848_GPIO_DMA_CTL_GPINTI      (1<<14)
+#define BT848_GPIO_DMA_CTL_GPWEC       (1<<13)
+#define BT848_GPIO_DMA_CTL_GPIOMODE    (3<<11)
+#define BT848_GPIO_DMA_CTL_GPCLKMODE   (1<<10)
+#define BT848_GPIO_DMA_CTL_PLTP23_4    (0<<6)
+#define BT848_GPIO_DMA_CTL_PLTP23_8    (1<<6)
+#define BT848_GPIO_DMA_CTL_PLTP23_16   (2<<6)
+#define BT848_GPIO_DMA_CTL_PLTP23_32   (3<<6)
+#define BT848_GPIO_DMA_CTL_PLTP1_4     (0<<4)
+#define BT848_GPIO_DMA_CTL_PLTP1_8     (1<<4)
+#define BT848_GPIO_DMA_CTL_PLTP1_16    (2<<4)
+#define BT848_GPIO_DMA_CTL_PLTP1_32    (3<<4)
+#define BT848_GPIO_DMA_CTL_PKTP_4      (0<<2)
+#define BT848_GPIO_DMA_CTL_PKTP_8      (1<<2)
+#define BT848_GPIO_DMA_CTL_PKTP_16     (2<<2)
+#define BT848_GPIO_DMA_CTL_PKTP_32     (3<<2)
+#define BT848_GPIO_DMA_CTL_RISC_ENABLE (1<<1)
+#define BT848_GPIO_DMA_CTL_FIFO_ENABLE (1<<0)
+
+#define BT848_I2C              0x110
+#define BT878_I2C_MODE         (1<<7)
+#define BT878_I2C_RATE         (1<<6)
+#define BT878_I2C_NOSTOP       (1<<5)
+#define BT878_I2C_NOSTART      (1<<4)
+#define BT848_I2C_DIV          (0xf<<4)
+#define BT848_I2C_SYNC         (1<<3)
+#define BT848_I2C_W3B	       (1<<2)
+#define BT848_I2C_SCL          (1<<1)
+#define BT848_I2C_SDA          (1<<0)
+
+#define BT848_RISC_STRT_ADD    0x114
+#define BT848_GPIO_OUT_EN      0x118
+#define BT848_GPIO_REG_INP     0x11C
+#define BT848_RISC_COUNT       0x120
+#define BT848_GPIO_DATA        0x200
+
+
+/* Bt848 RISC commands */
+
+/* only for the SYNC RISC command */
+#define BT848_FIFO_STATUS_FM1  0x06
+#define BT848_FIFO_STATUS_FM3  0x0e
+#define BT848_FIFO_STATUS_SOL  0x02
+#define BT848_FIFO_STATUS_EOL4 0x01
+#define BT848_FIFO_STATUS_EOL3 0x0d
+#define BT848_FIFO_STATUS_EOL2 0x09
+#define BT848_FIFO_STATUS_EOL1 0x05
+#define BT848_FIFO_STATUS_VRE  0x04
+#define BT848_FIFO_STATUS_VRO  0x0c
+#define BT848_FIFO_STATUS_PXV  0x00
+
+#define BT848_RISC_RESYNC      (1<<15)
+
+/* WRITE and SKIP */
+/* disable which bytes of each DWORD */
+#define BT848_RISC_BYTE0       (1U<<12)
+#define BT848_RISC_BYTE1       (1U<<13)
+#define BT848_RISC_BYTE2       (1U<<14)
+#define BT848_RISC_BYTE3       (1U<<15)
+#define BT848_RISC_BYTE_ALL    (0x0fU<<12)
+#define BT848_RISC_BYTE_NONE   0
+/* cause RISCI */
+#define BT848_RISC_IRQ         (1U<<24)
+/* RISC command is last one in this line */
+#define BT848_RISC_EOL         (1U<<26)
+/* RISC command is first one in this line */
+#define BT848_RISC_SOL         (1U<<27)
+
+#define BT848_RISC_WRITE       (0x01U<<28)
+#define BT848_RISC_SKIP        (0x02U<<28)
+#define BT848_RISC_WRITEC      (0x05U<<28)
+#define BT848_RISC_JUMP        (0x07U<<28)
+#define BT848_RISC_SYNC        (0x08U<<28)
+
+#define BT848_RISC_WRITE123    (0x09U<<28)
+#define BT848_RISC_SKIP123     (0x0aU<<28)
+#define BT848_RISC_WRITE1S23   (0x0bU<<28)
+
+
+/* Bt848A and higher only !! */
+#define BT848_TGLB             0x080
+#define BT848_TGCTRL           0x084
+#define BT848_FCAP             0x0E8
+#define BT848_PLL_F_LO         0x0F0
+#define BT848_PLL_F_HI         0x0F4
+
+#define BT848_PLL_XCI          0x0F8
+#define BT848_PLL_X            (1<<7)
+#define BT848_PLL_C            (1<<6)
+
+#define BT848_DVSIF            0x0FC
+
+/* Bt878 register */
+
+#define BT878_DEVCTRL 0x40
+#define BT878_EN_TBFX 0x02
+#define BT878_EN_VSFX 0x04
+
+#endif
diff --git a/drivers/media/pci/bt8xx/bt878.c b/drivers/media/pci/bt8xx/bt878.c
new file mode 100644
index 0000000..f5f87e0
--- /dev/null
+++ b/drivers/media/pci/bt8xx/bt878.c
@@ -0,0 +1,579 @@
+/*
+ * bt878.c: part of the driver for the Pinnacle PCTV Sat DVB PCI card
+ *
+ * Copyright (C) 2002 Peter Hettkamp <peter.hettkamp@htp-tel.de>
+ *
+ * large parts based on the bttv driver
+ * Copyright (C) 1996,97,98 Ralph  Metzler (rjkm@metzlerbros.de)
+ *                        & Marcus Metzler (mocm@metzlerbros.de)
+ * (c) 1999,2000 Gerd Knorr <kraxel@goldbach.in-berlin.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <asm/io.h>
+#include <linux/ioport.h>
+#include <asm/pgtable.h>
+#include <asm/page.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/kmod.h>
+#include <linux/vmalloc.h>
+#include <linux/init.h>
+
+#include <media/dmxdev.h>
+#include <media/dvbdev.h>
+#include "bt878.h"
+#include "dst_priv.h"
+
+
+/**************************************/
+/* Miscellaneous utility  definitions */
+/**************************************/
+
+static unsigned int bt878_verbose = 1;
+static unsigned int bt878_debug;
+
+module_param_named(verbose, bt878_verbose, int, 0444);
+MODULE_PARM_DESC(verbose,
+		 "verbose startup messages, default is 1 (yes)");
+module_param_named(debug, bt878_debug, int, 0644);
+MODULE_PARM_DESC(debug, "Turn on/off debugging, default is 0 (off).");
+
+int bt878_num;
+struct bt878 bt878[BT878_MAX];
+
+EXPORT_SYMBOL(bt878_num);
+EXPORT_SYMBOL(bt878);
+
+#define btwrite(dat,adr)    bmtwrite((dat), (bt->bt878_mem+(adr)))
+#define btread(adr)         bmtread(bt->bt878_mem+(adr))
+
+#define btand(dat,adr)      btwrite((dat) & btread(adr), adr)
+#define btor(dat,adr)       btwrite((dat) | btread(adr), adr)
+#define btaor(dat,mask,adr) btwrite((dat) | ((mask) & btread(adr)), adr)
+
+#if defined(dprintk)
+#undef dprintk
+#endif
+#define dprintk(fmt, arg...) \
+	do { \
+		if (bt878_debug) \
+			printk(KERN_DEBUG fmt, ##arg); \
+	} while (0)
+
+static void bt878_mem_free(struct bt878 *bt)
+{
+	if (bt->buf_cpu) {
+		pci_free_consistent(bt->dev, bt->buf_size, bt->buf_cpu,
+				    bt->buf_dma);
+		bt->buf_cpu = NULL;
+	}
+
+	if (bt->risc_cpu) {
+		pci_free_consistent(bt->dev, bt->risc_size, bt->risc_cpu,
+				    bt->risc_dma);
+		bt->risc_cpu = NULL;
+	}
+}
+
+static int bt878_mem_alloc(struct bt878 *bt)
+{
+	if (!bt->buf_cpu) {
+		bt->buf_size = 128 * 1024;
+
+		bt->buf_cpu = pci_zalloc_consistent(bt->dev, bt->buf_size,
+						    &bt->buf_dma);
+		if (!bt->buf_cpu)
+			return -ENOMEM;
+	}
+
+	if (!bt->risc_cpu) {
+		bt->risc_size = PAGE_SIZE;
+		bt->risc_cpu = pci_zalloc_consistent(bt->dev, bt->risc_size,
+						     &bt->risc_dma);
+		if (!bt->risc_cpu) {
+			bt878_mem_free(bt);
+			return -ENOMEM;
+		}
+	}
+
+	return 0;
+}
+
+/* RISC instructions */
+#define RISC_WRITE		(0x01 << 28)
+#define RISC_JUMP		(0x07 << 28)
+#define RISC_SYNC		(0x08 << 28)
+
+/* RISC bits */
+#define RISC_WR_SOL		(1 << 27)
+#define RISC_WR_EOL		(1 << 26)
+#define RISC_IRQ		(1 << 24)
+#define RISC_STATUS(status)	((((~status) & 0x0F) << 20) | ((status & 0x0F) << 16))
+#define RISC_SYNC_RESYNC	(1 << 15)
+#define RISC_SYNC_FM1		0x06
+#define RISC_SYNC_VRO		0x0C
+
+#define RISC_FLUSH()		bt->risc_pos = 0
+#define RISC_INSTR(instr)	bt->risc_cpu[bt->risc_pos++] = cpu_to_le32(instr)
+
+static int bt878_make_risc(struct bt878 *bt)
+{
+	bt->block_bytes = bt->buf_size >> 4;
+	bt->block_count = 1 << 4;
+	bt->line_bytes = bt->block_bytes;
+	bt->line_count = bt->block_count;
+
+	while (bt->line_bytes > 4095) {
+		bt->line_bytes >>= 1;
+		bt->line_count <<= 1;
+	}
+
+	if (bt->line_count > 255) {
+		printk(KERN_ERR "bt878: buffer size error!\n");
+		return -EINVAL;
+	}
+	return 0;
+}
+
+
+static void bt878_risc_program(struct bt878 *bt, u32 op_sync_orin)
+{
+	u32 buf_pos = 0;
+	u32 line;
+
+	RISC_FLUSH();
+	RISC_INSTR(RISC_SYNC | RISC_SYNC_FM1 | op_sync_orin);
+	RISC_INSTR(0);
+
+	dprintk("bt878: risc len lines %u, bytes per line %u\n",
+			bt->line_count, bt->line_bytes);
+	for (line = 0; line < bt->line_count; line++) {
+		// At the beginning of every block we issue an IRQ with previous (finished) block number set
+		if (!(buf_pos % bt->block_bytes))
+			RISC_INSTR(RISC_WRITE | RISC_WR_SOL | RISC_WR_EOL |
+				   RISC_IRQ |
+				   RISC_STATUS(((buf_pos /
+						 bt->block_bytes) +
+						(bt->block_count -
+						 1)) %
+					       bt->block_count) | bt->
+				   line_bytes);
+		else
+			RISC_INSTR(RISC_WRITE | RISC_WR_SOL | RISC_WR_EOL |
+				   bt->line_bytes);
+		RISC_INSTR(bt->buf_dma + buf_pos);
+		buf_pos += bt->line_bytes;
+	}
+
+	RISC_INSTR(RISC_SYNC | op_sync_orin | RISC_SYNC_VRO);
+	RISC_INSTR(0);
+
+	RISC_INSTR(RISC_JUMP);
+	RISC_INSTR(bt->risc_dma);
+
+	btwrite((bt->line_count << 16) | bt->line_bytes, BT878_APACK_LEN);
+}
+
+/*****************************/
+/* Start/Stop grabbing funcs */
+/*****************************/
+
+void bt878_start(struct bt878 *bt, u32 controlreg, u32 op_sync_orin,
+		u32 irq_err_ignore)
+{
+	u32 int_mask;
+
+	dprintk("bt878 debug: bt878_start (ctl=%8.8x)\n", controlreg);
+	/* complete the writing of the risc dma program now we have
+	 * the card specifics
+	 */
+	bt878_risc_program(bt, op_sync_orin);
+	controlreg &= ~0x1f;
+	controlreg |= 0x1b;
+
+	btwrite(bt->risc_dma, BT878_ARISC_START);
+
+	/* original int mask had :
+	 *    6    2    8    4    0
+	 * 1111 1111 1000 0000 0000
+	 * SCERR|OCERR|PABORT|RIPERR|FDSR|FTRGT|FBUS|RISCI
+	 * Hacked for DST to:
+	 * SCERR | OCERR | FDSR | FTRGT | FBUS | RISCI
+	 */
+	int_mask = BT878_ASCERR | BT878_AOCERR | BT878_APABORT |
+		BT878_ARIPERR | BT878_APPERR | BT878_AFDSR | BT878_AFTRGT |
+		BT878_AFBUS | BT878_ARISCI;
+
+
+	/* ignore pesky bits */
+	int_mask &= ~irq_err_ignore;
+
+	btwrite(int_mask, BT878_AINT_MASK);
+	btwrite(controlreg, BT878_AGPIO_DMA_CTL);
+}
+
+void bt878_stop(struct bt878 *bt)
+{
+	u32 stat;
+	int i = 0;
+
+	dprintk("bt878 debug: bt878_stop\n");
+
+	btwrite(0, BT878_AINT_MASK);
+	btand(~0x13, BT878_AGPIO_DMA_CTL);
+
+	do {
+		stat = btread(BT878_AINT_STAT);
+		if (!(stat & BT878_ARISC_EN))
+			break;
+		i++;
+	} while (i < 500);
+
+	dprintk("bt878(%d) debug: bt878_stop, i=%d, stat=0x%8.8x\n",
+		bt->nr, i, stat);
+}
+
+EXPORT_SYMBOL(bt878_start);
+EXPORT_SYMBOL(bt878_stop);
+
+/*****************************/
+/* Interrupt service routine */
+/*****************************/
+
+static irqreturn_t bt878_irq(int irq, void *dev_id)
+{
+	u32 stat, astat, mask;
+	int count;
+	struct bt878 *bt;
+
+	bt = (struct bt878 *) dev_id;
+
+	count = 0;
+	while (1) {
+		stat = btread(BT878_AINT_STAT);
+		mask = btread(BT878_AINT_MASK);
+		if (!(astat = (stat & mask)))
+			return IRQ_NONE;	/* this interrupt is not for me */
+/*		dprintk("bt878(%d) debug: irq count %d, stat 0x%8.8x, mask 0x%8.8x\n",bt->nr,count,stat,mask); */
+		btwrite(astat, BT878_AINT_STAT);	/* try to clear interrupt condition */
+
+
+		if (astat & (BT878_ASCERR | BT878_AOCERR)) {
+			if (bt878_verbose) {
+				printk(KERN_INFO
+				       "bt878(%d): irq%s%s risc_pc=%08x\n",
+				       bt->nr,
+				       (astat & BT878_ASCERR) ? " SCERR" :
+				       "",
+				       (astat & BT878_AOCERR) ? " OCERR" :
+				       "", btread(BT878_ARISC_PC));
+			}
+		}
+		if (astat & (BT878_APABORT | BT878_ARIPERR | BT878_APPERR)) {
+			if (bt878_verbose) {
+				printk(KERN_INFO
+				     "bt878(%d): irq%s%s%s risc_pc=%08x\n",
+				     bt->nr,
+				     (astat & BT878_APABORT) ? " PABORT" :
+				     "",
+				     (astat & BT878_ARIPERR) ? " RIPERR" :
+				     "",
+				     (astat & BT878_APPERR) ? " PPERR" :
+				     "", btread(BT878_ARISC_PC));
+			}
+		}
+		if (astat & (BT878_AFDSR | BT878_AFTRGT | BT878_AFBUS)) {
+			if (bt878_verbose) {
+				printk(KERN_INFO
+				     "bt878(%d): irq%s%s%s risc_pc=%08x\n",
+				     bt->nr,
+				     (astat & BT878_AFDSR) ? " FDSR" : "",
+				     (astat & BT878_AFTRGT) ? " FTRGT" :
+				     "",
+				     (astat & BT878_AFBUS) ? " FBUS" : "",
+				     btread(BT878_ARISC_PC));
+			}
+		}
+		if (astat & BT878_ARISCI) {
+			bt->finished_block = (stat & BT878_ARISCS) >> 28;
+			tasklet_schedule(&bt->tasklet);
+			break;
+		}
+		count++;
+		if (count > 20) {
+			btwrite(0, BT878_AINT_MASK);
+			printk(KERN_ERR
+			       "bt878(%d): IRQ lockup, cleared int mask\n",
+			       bt->nr);
+			break;
+		}
+	}
+	return IRQ_HANDLED;
+}
+
+int
+bt878_device_control(struct bt878 *bt, unsigned int cmd, union dst_gpio_packet *mp)
+{
+	int retval;
+
+	retval = 0;
+	if (mutex_lock_interruptible(&bt->gpio_lock))
+		return -ERESTARTSYS;
+	/* special gpio signal */
+	switch (cmd) {
+	    case DST_IG_ENABLE:
+		// dprintk("dvb_bt8xx: dst enable mask 0x%02x enb 0x%02x \n", mp->dstg.enb.mask, mp->dstg.enb.enable);
+		retval = bttv_gpio_enable(bt->bttv_nr,
+				mp->enb.mask,
+				mp->enb.enable);
+		break;
+	    case DST_IG_WRITE:
+		// dprintk("dvb_bt8xx: dst write gpio mask 0x%02x out 0x%02x\n", mp->dstg.outp.mask, mp->dstg.outp.highvals);
+		retval = bttv_write_gpio(bt->bttv_nr,
+				mp->outp.mask,
+				mp->outp.highvals);
+
+		break;
+	    case DST_IG_READ:
+		/* read */
+		retval =  bttv_read_gpio(bt->bttv_nr, &mp->rd.value);
+		// dprintk("dvb_bt8xx: dst read gpio 0x%02x\n", (unsigned)mp->dstg.rd.value);
+		break;
+	    case DST_IG_TS:
+		/* Set packet size */
+		bt->TS_Size = mp->psize;
+		break;
+
+	    default:
+		retval = -EINVAL;
+		break;
+	}
+	mutex_unlock(&bt->gpio_lock);
+	return retval;
+}
+
+EXPORT_SYMBOL(bt878_device_control);
+
+#define BROOKTREE_878_DEVICE(vend, dev, name) \
+	{ \
+		.vendor = PCI_VENDOR_ID_BROOKTREE, \
+		.device = PCI_DEVICE_ID_BROOKTREE_878, \
+		.subvendor = (vend), .subdevice = (dev), \
+		.driver_data = (unsigned long) name \
+	}
+
+static const struct pci_device_id bt878_pci_tbl[] = {
+	BROOKTREE_878_DEVICE(0x0071, 0x0101, "Nebula Electronics DigiTV"),
+	BROOKTREE_878_DEVICE(0x1461, 0x0761, "AverMedia AverTV DVB-T 761"),
+	BROOKTREE_878_DEVICE(0x11bd, 0x001c, "Pinnacle PCTV Sat"),
+	BROOKTREE_878_DEVICE(0x11bd, 0x0026, "Pinnacle PCTV SAT CI"),
+	BROOKTREE_878_DEVICE(0x1822, 0x0001, "Twinhan VisionPlus DVB"),
+	BROOKTREE_878_DEVICE(0x270f, 0xfc00,
+				"ChainTech digitop DST-1000 DVB-S"),
+	BROOKTREE_878_DEVICE(0x1461, 0x0771, "AVermedia AverTV DVB-T 771"),
+	BROOKTREE_878_DEVICE(0x18ac, 0xdb10, "DViCO FusionHDTV DVB-T Lite"),
+	BROOKTREE_878_DEVICE(0x18ac, 0xdb11, "Ultraview DVB-T Lite"),
+	BROOKTREE_878_DEVICE(0x18ac, 0xd500, "DViCO FusionHDTV 5 Lite"),
+	BROOKTREE_878_DEVICE(0x7063, 0x2000, "pcHDTV HD-2000 TV"),
+	BROOKTREE_878_DEVICE(0x1822, 0x0026, "DNTV Live! Mini"),
+	{ }
+};
+
+MODULE_DEVICE_TABLE(pci, bt878_pci_tbl);
+
+static const char * card_name(const struct pci_device_id *id)
+{
+	return id->driver_data ? (const char *)id->driver_data : "Unknown";
+}
+
+/***********************/
+/* PCI device handling */
+/***********************/
+
+static int bt878_probe(struct pci_dev *dev, const struct pci_device_id *pci_id)
+{
+	int result = 0;
+	unsigned char lat;
+	struct bt878 *bt;
+	unsigned int cardid;
+
+	printk(KERN_INFO "bt878: Bt878 AUDIO function found (%d).\n",
+	       bt878_num);
+	if (bt878_num >= BT878_MAX) {
+		printk(KERN_ERR "bt878: Too many devices inserted\n");
+		return -ENOMEM;
+	}
+	if (pci_enable_device(dev))
+		return -EIO;
+
+	cardid = dev->subsystem_device << 16;
+	cardid |= dev->subsystem_vendor;
+
+	printk(KERN_INFO "%s: card id=[0x%x],[ %s ] has DVB functions.\n",
+				__func__, cardid, card_name(pci_id));
+
+	bt = &bt878[bt878_num];
+	bt->dev = dev;
+	bt->nr = bt878_num;
+	bt->shutdown = 0;
+
+	bt->id = dev->device;
+	bt->irq = dev->irq;
+	bt->bt878_adr = pci_resource_start(dev, 0);
+	if (!request_mem_region(pci_resource_start(dev, 0),
+				pci_resource_len(dev, 0), "bt878")) {
+		result = -EBUSY;
+		goto fail0;
+	}
+
+	bt->revision = dev->revision;
+	pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat);
+
+
+	printk(KERN_INFO "bt878(%d): Bt%x (rev %d) at %02x:%02x.%x, ",
+	       bt878_num, bt->id, bt->revision, dev->bus->number,
+	       PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn));
+	printk("irq: %d, latency: %d, memory: 0x%lx\n",
+	       bt->irq, lat, bt->bt878_adr);
+
+#ifdef __sparc__
+	bt->bt878_mem = (unsigned char *) bt->bt878_adr;
+#else
+	bt->bt878_mem = ioremap(bt->bt878_adr, 0x1000);
+#endif
+
+	/* clear interrupt mask */
+	btwrite(0, BT848_INT_MASK);
+
+	result = request_irq(bt->irq, bt878_irq,
+			     IRQF_SHARED, "bt878", (void *) bt);
+	if (result == -EINVAL) {
+		printk(KERN_ERR "bt878(%d): Bad irq number or handler\n",
+		       bt878_num);
+		goto fail1;
+	}
+	if (result == -EBUSY) {
+		printk(KERN_ERR
+		       "bt878(%d): IRQ %d busy, change your PnP config in BIOS\n",
+		       bt878_num, bt->irq);
+		goto fail1;
+	}
+	if (result < 0)
+		goto fail1;
+
+	pci_set_master(dev);
+	pci_set_drvdata(dev, bt);
+
+	if ((result = bt878_mem_alloc(bt))) {
+		printk(KERN_ERR "bt878: failed to allocate memory!\n");
+		goto fail2;
+	}
+
+	bt878_make_risc(bt);
+	btwrite(0, BT878_AINT_MASK);
+	bt878_num++;
+
+	return 0;
+
+      fail2:
+	free_irq(bt->irq, bt);
+      fail1:
+	release_mem_region(pci_resource_start(bt->dev, 0),
+			   pci_resource_len(bt->dev, 0));
+      fail0:
+	pci_disable_device(dev);
+	return result;
+}
+
+static void bt878_remove(struct pci_dev *pci_dev)
+{
+	u8 command;
+	struct bt878 *bt = pci_get_drvdata(pci_dev);
+
+	if (bt878_verbose)
+		printk(KERN_INFO "bt878(%d): unloading\n", bt->nr);
+
+	/* turn off all capturing, DMA and IRQs */
+	btand(~0x13, BT878_AGPIO_DMA_CTL);
+
+	/* first disable interrupts before unmapping the memory! */
+	btwrite(0, BT878_AINT_MASK);
+	btwrite(~0U, BT878_AINT_STAT);
+
+	/* disable PCI bus-mastering */
+	pci_read_config_byte(bt->dev, PCI_COMMAND, &command);
+	/* Should this be &=~ ?? */
+	command &= ~PCI_COMMAND_MASTER;
+	pci_write_config_byte(bt->dev, PCI_COMMAND, command);
+
+	free_irq(bt->irq, bt);
+	printk(KERN_DEBUG "bt878_mem: 0x%p.\n", bt->bt878_mem);
+	if (bt->bt878_mem)
+		iounmap(bt->bt878_mem);
+
+	release_mem_region(pci_resource_start(bt->dev, 0),
+			   pci_resource_len(bt->dev, 0));
+	/* wake up any waiting processes
+	   because shutdown flag is set, no new processes (in this queue)
+	   are expected
+	 */
+	bt->shutdown = 1;
+	bt878_mem_free(bt);
+
+	pci_disable_device(pci_dev);
+	return;
+}
+
+static struct pci_driver bt878_pci_driver = {
+      .name	= "bt878",
+      .id_table = bt878_pci_tbl,
+      .probe	= bt878_probe,
+      .remove	= bt878_remove,
+};
+
+/*******************************/
+/* Module management functions */
+/*******************************/
+
+static int __init bt878_init_module(void)
+{
+	bt878_num = 0;
+
+	printk(KERN_INFO "bt878: AUDIO driver version %d.%d.%d loaded\n",
+	       (BT878_VERSION_CODE >> 16) & 0xff,
+	       (BT878_VERSION_CODE >> 8) & 0xff,
+	       BT878_VERSION_CODE & 0xff);
+
+	return pci_register_driver(&bt878_pci_driver);
+}
+
+static void __exit bt878_cleanup_module(void)
+{
+	pci_unregister_driver(&bt878_pci_driver);
+}
+
+module_init(bt878_init_module);
+module_exit(bt878_cleanup_module);
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/pci/bt8xx/bt878.h b/drivers/media/pci/bt8xx/bt878.h
new file mode 100644
index 0000000..49af240
--- /dev/null
+++ b/drivers/media/pci/bt8xx/bt878.h
@@ -0,0 +1,148 @@
+/*
+    bt878.h - Bt878 audio module (register offsets)
+
+    Copyright (C) 2002 Peter Hettkamp <peter.hettkamp@htp-tel.de>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef _BT878_H_
+#define _BT878_H_
+
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/sched.h>
+#include <linux/spinlock.h>
+#include <linux/mutex.h>
+
+#include "bt848.h"
+#include "bttv.h"
+
+#define BT878_VERSION_CODE 0x000000
+
+#define BT878_AINT_STAT		0x100
+#define BT878_ARISCS		(0xf<<28)
+#define BT878_ARISC_EN		(1<<27)
+#define BT878_ASCERR		(1<<19)
+#define BT878_AOCERR		(1<<18)
+#define BT878_APABORT		(1<<17)
+#define BT878_ARIPERR		(1<<16)
+#define BT878_APPERR		(1<<15)
+#define BT878_AFDSR		(1<<14)
+#define BT878_AFTRGT		(1<<13)
+#define BT878_AFBUS		(1<<12)
+#define BT878_ARISCI		(1<<11)
+#define BT878_AOFLOW		(1<<3)
+
+#define BT878_AINT_MASK		0x104
+
+#define BT878_AGPIO_DMA_CTL	0x10c
+#define BT878_A_GAIN		(0xf<<28)
+#define BT878_A_G2X		(1<<27)
+#define BT878_A_PWRDN		(1<<26)
+#define BT878_A_SEL		(3<<24)
+#define BT878_DA_SCE		(1<<23)
+#define BT878_DA_LRI		(1<<22)
+#define BT878_DA_MLB		(1<<21)
+#define BT878_DA_LRD		(0x1f<<16)
+#define BT878_DA_DPM		(1<<15)
+#define BT878_DA_SBR		(1<<14)
+#define BT878_DA_ES2		(1<<13)
+#define BT878_DA_LMT		(1<<12)
+#define BT878_DA_SDR		(0xf<<8)
+#define BT878_DA_IOM		(3<<6)
+#define BT878_DA_APP		(1<<5)
+#define BT878_ACAP_EN		(1<<4)
+#define BT878_PKTP		(3<<2)
+#define BT878_RISC_EN		(1<<1)
+#define BT878_FIFO_EN		1
+
+#define BT878_APACK_LEN		0x110
+#define BT878_AFP_LEN		(0xff<<16)
+#define BT878_ALP_LEN		0xfff
+
+#define BT878_ARISC_START	0x114
+
+#define BT878_ARISC_PC		0x120
+
+/* BT878 FUNCTION 0 REGISTERS */
+#define BT878_GPIO_DMA_CTL	0x10c
+
+/* Interrupt register */
+#define BT878_INT_STAT		0x100
+#define BT878_INT_MASK		0x104
+#define BT878_I2CRACK		(1<<25)
+#define BT878_I2CDONE		(1<<8)
+
+#define BT878_MAX 4
+
+#define BT878_RISC_SYNC_MASK	(1 << 15)
+
+
+#define BTTV_BOARD_UNKNOWN                 0x00
+#define BTTV_BOARD_PINNACLESAT             0x5e
+#define BTTV_BOARD_NEBULA_DIGITV           0x68
+#define BTTV_BOARD_PC_HDTV                 0x70
+#define BTTV_BOARD_TWINHAN_DST             0x71
+#define BTTV_BOARD_AVDVBT_771              0x7b
+#define BTTV_BOARD_AVDVBT_761              0x7c
+#define BTTV_BOARD_DVICO_DVBT_LITE         0x80
+#define BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE 0x87
+
+extern int bt878_num;
+
+struct bt878 {
+	struct mutex gpio_lock;
+	unsigned int nr;
+	unsigned int bttv_nr;
+	struct i2c_adapter *adapter;
+	struct pci_dev *dev;
+	unsigned int id;
+	unsigned int TS_Size;
+	unsigned char revision;
+	unsigned int irq;
+	unsigned long bt878_adr;
+	volatile void __iomem *bt878_mem; /* function 1 */
+
+	volatile u32 finished_block;
+	volatile u32 last_block;
+	u32 block_count;
+	u32 block_bytes;
+	u32 line_bytes;
+	u32 line_count;
+
+	u32 buf_size;
+	u8 *buf_cpu;
+	dma_addr_t buf_dma;
+
+	u32 risc_size;
+	__le32 *risc_cpu;
+	dma_addr_t risc_dma;
+	u32 risc_pos;
+
+	struct tasklet_struct tasklet;
+	int shutdown;
+};
+
+extern struct bt878 bt878[BT878_MAX];
+
+void bt878_start(struct bt878 *bt, u32 controlreg, u32 op_sync_orin,
+		u32 irq_err_ignore);
+void bt878_stop(struct bt878 *bt);
+
+#define bmtwrite(dat,adr)  writel((dat), (adr))
+#define bmtread(adr)       readl(adr)
+
+#endif
diff --git a/drivers/media/pci/bt8xx/btcx-risc.c b/drivers/media/pci/bt8xx/btcx-risc.c
new file mode 100644
index 0000000..70bdf93
--- /dev/null
+++ b/drivers/media/pci/bt8xx/btcx-risc.c
@@ -0,0 +1,243 @@
+/*
+
+    btcx-risc.c
+
+    bt848/bt878/cx2388x risc code generator.
+
+    (c) 2000-03 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/interrupt.h>
+#include <linux/videodev2.h>
+#include <asm/page.h>
+#include <asm/pgtable.h>
+
+#include "btcx-risc.h"
+
+static unsigned int btcx_debug;
+module_param(btcx_debug, int, 0644);
+MODULE_PARM_DESC(btcx_debug,"debug messages, default is 0 (no)");
+
+#define dprintk(fmt, arg...) do {				\
+	if (btcx_debug)						\
+		printk(KERN_DEBUG pr_fmt("%s: " fmt),		\
+		       __func__, ##arg);			\
+} while (0)
+
+
+/* ---------------------------------------------------------- */
+/* allocate/free risc memory                                  */
+
+static int memcnt;
+
+void btcx_riscmem_free(struct pci_dev *pci,
+		       struct btcx_riscmem *risc)
+{
+	if (NULL == risc->cpu)
+		return;
+
+	memcnt--;
+	dprintk("btcx: riscmem free [%d] dma=%lx\n",
+		memcnt, (unsigned long)risc->dma);
+
+	pci_free_consistent(pci, risc->size, risc->cpu, risc->dma);
+	memset(risc,0,sizeof(*risc));
+}
+
+int btcx_riscmem_alloc(struct pci_dev *pci,
+		       struct btcx_riscmem *risc,
+		       unsigned int size)
+{
+	__le32 *cpu;
+	dma_addr_t dma = 0;
+
+	if (NULL != risc->cpu && risc->size < size)
+		btcx_riscmem_free(pci,risc);
+	if (NULL == risc->cpu) {
+		cpu = pci_alloc_consistent(pci, size, &dma);
+		if (NULL == cpu)
+			return -ENOMEM;
+		risc->cpu  = cpu;
+		risc->dma  = dma;
+		risc->size = size;
+
+		memcnt++;
+		dprintk("btcx: riscmem alloc [%d] dma=%lx cpu=%p size=%d\n",
+			memcnt, (unsigned long)dma, cpu, size);
+	}
+	memset(risc->cpu,0,risc->size);
+	return 0;
+}
+
+/* ---------------------------------------------------------- */
+/* screen overlay helpers                                     */
+
+int
+btcx_screen_clips(int swidth, int sheight, struct v4l2_rect *win,
+		  struct v4l2_clip *clips, unsigned int n)
+{
+	if (win->left < 0) {
+		/* left */
+		clips[n].c.left = 0;
+		clips[n].c.top = 0;
+		clips[n].c.width  = -win->left;
+		clips[n].c.height = win->height;
+		n++;
+	}
+	if (win->left + win->width > swidth) {
+		/* right */
+		clips[n].c.left   = swidth - win->left;
+		clips[n].c.top    = 0;
+		clips[n].c.width  = win->width - clips[n].c.left;
+		clips[n].c.height = win->height;
+		n++;
+	}
+	if (win->top < 0) {
+		/* top */
+		clips[n].c.left = 0;
+		clips[n].c.top = 0;
+		clips[n].c.width  = win->width;
+		clips[n].c.height = -win->top;
+		n++;
+	}
+	if (win->top + win->height > sheight) {
+		/* bottom */
+		clips[n].c.left = 0;
+		clips[n].c.top = sheight - win->top;
+		clips[n].c.width  = win->width;
+		clips[n].c.height = win->height - clips[n].c.top;
+		n++;
+	}
+	return n;
+}
+
+int
+btcx_align(struct v4l2_rect *win, struct v4l2_clip *clips, unsigned int n, int mask)
+{
+	s32 nx,nw,dx;
+	unsigned int i;
+
+	/* fixup window */
+	nx = (win->left + mask) & ~mask;
+	nw = (win->width) & ~mask;
+	if (nx + nw > win->left + win->width)
+		nw -= mask+1;
+	dx = nx - win->left;
+	win->left  = nx;
+	win->width = nw;
+	dprintk("btcx: window align %dx%d+%d+%d [dx=%d]\n",
+	       win->width, win->height, win->left, win->top, dx);
+
+	/* fixup clips */
+	for (i = 0; i < n; i++) {
+		nx = (clips[i].c.left-dx) & ~mask;
+		nw = (clips[i].c.width) & ~mask;
+		if (nx + nw < clips[i].c.left-dx + clips[i].c.width)
+			nw += mask+1;
+		clips[i].c.left  = nx;
+		clips[i].c.width = nw;
+		dprintk("btcx:   clip align %dx%d+%d+%d\n",
+		       clips[i].c.width, clips[i].c.height,
+		       clips[i].c.left, clips[i].c.top);
+	}
+	return 0;
+}
+
+void
+btcx_sort_clips(struct v4l2_clip *clips, unsigned int nclips)
+{
+	int i,j,n;
+
+	if (nclips < 2)
+		return;
+	for (i = nclips-2; i >= 0; i--) {
+		for (n = 0, j = 0; j <= i; j++) {
+			if (clips[j].c.left > clips[j+1].c.left) {
+				swap(clips[j], clips[j + 1]);
+				n++;
+			}
+		}
+		if (0 == n)
+			break;
+	}
+}
+
+void
+btcx_calc_skips(int line, int width, int *maxy,
+		struct btcx_skiplist *skips, unsigned int *nskips,
+		const struct v4l2_clip *clips, unsigned int nclips)
+{
+	unsigned int clip,skip;
+	int end, maxline;
+
+	skip=0;
+	maxline = 9999;
+	for (clip = 0; clip < nclips; clip++) {
+
+		/* sanity checks */
+		if (clips[clip].c.left + clips[clip].c.width <= 0)
+			continue;
+		if (clips[clip].c.left > (signed)width)
+			break;
+
+		/* vertical range */
+		if (line > clips[clip].c.top+clips[clip].c.height-1)
+			continue;
+		if (line < clips[clip].c.top) {
+			if (maxline > clips[clip].c.top-1)
+				maxline = clips[clip].c.top-1;
+			continue;
+		}
+		if (maxline > clips[clip].c.top+clips[clip].c.height-1)
+			maxline = clips[clip].c.top+clips[clip].c.height-1;
+
+		/* horizontal range */
+		if (0 == skip || clips[clip].c.left > skips[skip-1].end) {
+			/* new one */
+			skips[skip].start = clips[clip].c.left;
+			if (skips[skip].start < 0)
+				skips[skip].start = 0;
+			skips[skip].end = clips[clip].c.left + clips[clip].c.width;
+			if (skips[skip].end > width)
+				skips[skip].end = width;
+			skip++;
+		} else {
+			/* overlaps -- expand last one */
+			end = clips[clip].c.left + clips[clip].c.width;
+			if (skips[skip-1].end < end)
+				skips[skip-1].end = end;
+			if (skips[skip-1].end > width)
+				skips[skip-1].end = width;
+		}
+	}
+	*nskips = skip;
+	*maxy = maxline;
+
+	if (btcx_debug) {
+		dprintk("btcx: skips line %d-%d:", line, maxline);
+		for (skip = 0; skip < *nskips; skip++) {
+			pr_cont(" %d-%d", skips[skip].start, skips[skip].end);
+		}
+		pr_cont("\n");
+	}
+}
diff --git a/drivers/media/pci/bt8xx/btcx-risc.h b/drivers/media/pci/bt8xx/btcx-risc.h
new file mode 100644
index 0000000..dc774a6
--- /dev/null
+++ b/drivers/media/pci/bt8xx/btcx-risc.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+struct btcx_riscmem {
+	unsigned int   size;
+	__le32         *cpu;
+	__le32         *jmp;
+	dma_addr_t     dma;
+};
+
+struct btcx_skiplist {
+	int start;
+	int end;
+};
+
+int  btcx_riscmem_alloc(struct pci_dev *pci,
+			struct btcx_riscmem *risc,
+			unsigned int size);
+void btcx_riscmem_free(struct pci_dev *pci,
+		       struct btcx_riscmem *risc);
+
+int btcx_screen_clips(int swidth, int sheight, struct v4l2_rect *win,
+		      struct v4l2_clip *clips, unsigned int n);
+int btcx_align(struct v4l2_rect *win, struct v4l2_clip *clips,
+	       unsigned int n, int mask);
+void btcx_sort_clips(struct v4l2_clip *clips, unsigned int nclips);
+void btcx_calc_skips(int line, int width, int *maxy,
+		     struct btcx_skiplist *skips, unsigned int *nskips,
+		     const struct v4l2_clip *clips, unsigned int nclips);
diff --git a/drivers/media/pci/bt8xx/bttv-audio-hook.c b/drivers/media/pci/bt8xx/bttv-audio-hook.c
new file mode 100644
index 0000000..346fc7f
--- /dev/null
+++ b/drivers/media/pci/bt8xx/bttv-audio-hook.c
@@ -0,0 +1,489 @@
+/*
+ * Handlers for board audio hooks, splitted from bttv-cards
+ *
+ * Copyright (c) 2006 Mauro Carvalho Chehab <mchehab@kernel.org>
+ * This code is placed under the terms of the GNU General Public License
+ */
+
+#include "bttv-audio-hook.h"
+
+#include <linux/delay.h>
+
+/* ----------------------------------------------------------------------- */
+/* winview                                                                 */
+
+void winview_volume(struct bttv *btv, __u16 volume)
+{
+	/* PT2254A programming Jon Tombs, jon@gte.esi.us.es */
+	int bits_out, loops, vol, data;
+
+	/* 32 levels logarithmic */
+	vol = 32 - ((volume>>11));
+	/* units */
+	bits_out = (PT2254_DBS_IN_2>>(vol%5));
+	/* tens */
+	bits_out |= (PT2254_DBS_IN_10>>(vol/5));
+	bits_out |= PT2254_L_CHANNEL | PT2254_R_CHANNEL;
+	data = gpio_read();
+	data &= ~(WINVIEW_PT2254_CLK| WINVIEW_PT2254_DATA|
+		  WINVIEW_PT2254_STROBE);
+	for (loops = 17; loops >= 0 ; loops--) {
+		if (bits_out & (1<<loops))
+			data |=  WINVIEW_PT2254_DATA;
+		else
+			data &= ~WINVIEW_PT2254_DATA;
+		gpio_write(data);
+		udelay(5);
+		data |= WINVIEW_PT2254_CLK;
+		gpio_write(data);
+		udelay(5);
+		data &= ~WINVIEW_PT2254_CLK;
+		gpio_write(data);
+	}
+	data |=  WINVIEW_PT2254_STROBE;
+	data &= ~WINVIEW_PT2254_DATA;
+	gpio_write(data);
+	udelay(10);
+	data &= ~WINVIEW_PT2254_STROBE;
+	gpio_write(data);
+}
+
+/* ----------------------------------------------------------------------- */
+/* mono/stereo control for various cards (which don't use i2c chips but    */
+/* connect something to the GPIO pins                                      */
+
+void gvbctv3pci_audio(struct bttv *btv, struct v4l2_tuner *t, int set)
+{
+	unsigned int con;
+
+	if (!set) {
+		/* Not much to do here */
+		t->audmode = V4L2_TUNER_MODE_LANG1;
+		t->rxsubchans = V4L2_TUNER_SUB_MONO |
+				V4L2_TUNER_SUB_STEREO |
+				V4L2_TUNER_SUB_LANG1 |
+				V4L2_TUNER_SUB_LANG2;
+
+		return;
+	}
+
+	gpio_inout(0x300, 0x300);
+	switch (t->audmode) {
+	case V4L2_TUNER_MODE_LANG1:
+	default:
+		con = 0x000;
+		break;
+	case V4L2_TUNER_MODE_LANG2:
+		con = 0x300;
+		break;
+	case V4L2_TUNER_MODE_STEREO:
+		con = 0x200;
+		break;
+	}
+	gpio_bits(0x300, con);
+}
+
+void gvbctv5pci_audio(struct bttv *btv, struct v4l2_tuner *t, int set)
+{
+	unsigned int val, con;
+
+	if (btv->radio_user)
+		return;
+
+	val = gpio_read();
+	if (set) {
+		switch (t->audmode) {
+		case V4L2_TUNER_MODE_LANG2:
+			con = 0x300;
+			break;
+		case V4L2_TUNER_MODE_LANG1_LANG2:
+			con = 0x100;
+			break;
+		default:
+			con = 0x000;
+			break;
+		}
+		if (con != (val & 0x300)) {
+			gpio_bits(0x300, con);
+			if (bttv_gpio)
+				bttv_gpio_tracking(btv, "gvbctv5pci");
+		}
+	} else {
+		switch (val & 0x70) {
+		  case 0x10:
+			t->rxsubchans = V4L2_TUNER_SUB_LANG1 |  V4L2_TUNER_SUB_LANG2;
+			t->audmode = V4L2_TUNER_MODE_LANG1_LANG2;
+			break;
+		  case 0x30:
+			t->rxsubchans = V4L2_TUNER_SUB_LANG2;
+			t->audmode = V4L2_TUNER_MODE_LANG1_LANG2;
+			break;
+		  case 0x50:
+			t->rxsubchans = V4L2_TUNER_SUB_LANG1;
+			t->audmode = V4L2_TUNER_MODE_LANG1_LANG2;
+			break;
+		  case 0x60:
+			t->rxsubchans = V4L2_TUNER_SUB_STEREO;
+			t->audmode = V4L2_TUNER_MODE_STEREO;
+			break;
+		  case 0x70:
+			t->rxsubchans = V4L2_TUNER_SUB_MONO;
+			t->audmode = V4L2_TUNER_MODE_MONO;
+			break;
+		  default:
+			t->rxsubchans = V4L2_TUNER_SUB_MONO |
+					 V4L2_TUNER_SUB_STEREO |
+					 V4L2_TUNER_SUB_LANG1 |
+					 V4L2_TUNER_SUB_LANG2;
+			t->audmode = V4L2_TUNER_MODE_LANG1;
+		}
+	}
+}
+
+/*
+ * Mario Medina Nussbaum <medisoft@alohabbs.org.mx>
+ *  I discover that on BT848_GPIO_DATA address a byte 0xcce enable stereo,
+ *  0xdde enables mono and 0xccd enables sap
+ *
+ * Petr Vandrovec <VANDROVE@vc.cvut.cz>
+ *  P.S.: At least mask in line above is wrong - GPIO pins 3,2 select
+ *  input/output sound connection, so both must be set for output mode.
+ *
+ * Looks like it's needed only for the "tvphone", the "tvphone 98"
+ * handles this with a tda9840
+ *
+ */
+
+void avermedia_tvphone_audio(struct bttv *btv, struct v4l2_tuner *t, int set)
+{
+	int val;
+
+	if (!set) {
+		/* Not much to do here */
+		t->audmode = V4L2_TUNER_MODE_LANG1;
+		t->rxsubchans = V4L2_TUNER_SUB_MONO |
+				V4L2_TUNER_SUB_STEREO |
+				V4L2_TUNER_SUB_LANG1 |
+				V4L2_TUNER_SUB_LANG2;
+
+		return;
+	}
+
+	switch (t->audmode) {
+	case V4L2_TUNER_MODE_LANG2:   /* SAP */
+		val = 0x02;
+		break;
+	case V4L2_TUNER_MODE_STEREO:
+		val = 0x01;
+		break;
+	default:
+		return;
+	}
+	gpio_bits(0x03, val);
+	if (bttv_gpio)
+		bttv_gpio_tracking(btv, "avermedia");
+}
+
+
+void avermedia_tv_stereo_audio(struct bttv *btv, struct v4l2_tuner *t, int set)
+{
+	int val = 0;
+
+	if (!set) {
+		/* Not much to do here */
+		t->audmode = V4L2_TUNER_MODE_LANG1;
+		t->rxsubchans = V4L2_TUNER_SUB_MONO |
+				V4L2_TUNER_SUB_STEREO |
+				V4L2_TUNER_SUB_LANG1 |
+				V4L2_TUNER_SUB_LANG2;
+
+		return;
+	}
+
+	switch (t->audmode) {
+	case V4L2_TUNER_MODE_LANG2:   /* SAP */
+		val = 0x01;
+		break;
+	case V4L2_TUNER_MODE_STEREO:
+		val = 0x02;
+		break;
+	default:
+		val = 0;
+		break;
+	}
+	btaor(val, ~0x03, BT848_GPIO_DATA);
+	if (bttv_gpio)
+		bttv_gpio_tracking(btv, "avermedia");
+}
+
+/* Lifetec 9415 handling */
+
+void lt9415_audio(struct bttv *btv, struct v4l2_tuner *t, int set)
+{
+	int val = 0;
+
+	if (gpio_read() & 0x4000) {
+		t->audmode = V4L2_TUNER_MODE_MONO;
+		return;
+	}
+
+	if (!set) {
+		/* Not much to do here */
+		t->audmode = V4L2_TUNER_MODE_LANG1;
+		t->rxsubchans = V4L2_TUNER_SUB_MONO |
+				V4L2_TUNER_SUB_STEREO |
+				V4L2_TUNER_SUB_LANG1 |
+				V4L2_TUNER_SUB_LANG2;
+
+		return;
+	}
+
+	switch (t->audmode) {
+	case V4L2_TUNER_MODE_LANG2:	/* A2 SAP */
+		val = 0x0080;
+		break;
+	case V4L2_TUNER_MODE_STEREO:	/* A2 stereo */
+		val = 0x0880;
+		break;
+	default:
+		val = 0;
+		break;
+	}
+
+	gpio_bits(0x0880, val);
+	if (bttv_gpio)
+		bttv_gpio_tracking(btv, "lt9415");
+}
+
+/* TDA9821 on TerraTV+ Bt848, Bt878 */
+void terratv_audio(struct bttv *btv,  struct v4l2_tuner *t, int set)
+{
+	unsigned int con = 0;
+
+	if (!set) {
+		/* Not much to do here */
+		t->audmode = V4L2_TUNER_MODE_LANG1;
+		t->rxsubchans = V4L2_TUNER_SUB_MONO |
+				V4L2_TUNER_SUB_STEREO |
+				V4L2_TUNER_SUB_LANG1 |
+				V4L2_TUNER_SUB_LANG2;
+
+		return;
+	}
+
+	gpio_inout(0x180000, 0x180000);
+	switch (t->audmode) {
+	case V4L2_TUNER_MODE_LANG2:
+		con = 0x080000;
+		break;
+	case V4L2_TUNER_MODE_STEREO:
+		con = 0x180000;
+		break;
+	default:
+		con = 0;
+		break;
+	}
+	gpio_bits(0x180000, con);
+	if (bttv_gpio)
+		bttv_gpio_tracking(btv, "terratv");
+}
+
+
+void winfast2000_audio(struct bttv *btv, struct v4l2_tuner *t, int set)
+{
+	unsigned long val;
+
+	if (!set) {
+		/* Not much to do here */
+		t->audmode = V4L2_TUNER_MODE_LANG1;
+		t->rxsubchans = V4L2_TUNER_SUB_MONO |
+				V4L2_TUNER_SUB_STEREO |
+				V4L2_TUNER_SUB_LANG1 |
+				V4L2_TUNER_SUB_LANG2;
+
+		return;
+	}
+
+	/*btor (0xc32000, BT848_GPIO_OUT_EN);*/
+	switch (t->audmode) {
+	case V4L2_TUNER_MODE_MONO:
+	case V4L2_TUNER_MODE_LANG1:
+		val = 0x420000;
+		break;
+	case V4L2_TUNER_MODE_LANG2: /* SAP */
+		val = 0x410000;
+		break;
+	case V4L2_TUNER_MODE_STEREO:
+		val = 0x020000;
+		break;
+	default:
+		return;
+	}
+
+	gpio_bits(0x430000, val);
+	if (bttv_gpio)
+		bttv_gpio_tracking(btv, "winfast2000");
+}
+
+/*
+ * Dariusz Kowalewski <darekk@automex.pl>
+ * sound control for Prolink PV-BT878P+9B (PixelView PlayTV Pro FM+NICAM
+ * revision 9B has on-board TDA9874A sound decoder).
+ *
+ * Note: There are card variants without tda9874a. Forcing the "stereo sound route"
+ *       will mute this cards.
+ */
+void pvbt878p9b_audio(struct bttv *btv, struct v4l2_tuner *t, int set)
+{
+	unsigned int val = 0;
+
+	if (btv->radio_user)
+		return;
+
+	if (!set) {
+		/* Not much to do here */
+		t->audmode = V4L2_TUNER_MODE_LANG1;
+		t->rxsubchans = V4L2_TUNER_SUB_MONO |
+				V4L2_TUNER_SUB_STEREO |
+				V4L2_TUNER_SUB_LANG1 |
+				V4L2_TUNER_SUB_LANG2;
+
+		return;
+	}
+
+	switch (t->audmode) {
+	case V4L2_TUNER_MODE_MONO:
+		val = 0x01;
+		break;
+	case V4L2_TUNER_MODE_LANG1:
+	case V4L2_TUNER_MODE_LANG2:
+	case V4L2_TUNER_MODE_STEREO:
+		val = 0x02;
+		break;
+	default:
+		return;
+	}
+
+	gpio_bits(0x03, val);
+	if (bttv_gpio)
+		bttv_gpio_tracking(btv, "pvbt878p9b");
+}
+
+/*
+ * Dariusz Kowalewski <darekk@automex.pl>
+ * sound control for FlyVideo 2000S (with tda9874 decoder)
+ * based on pvbt878p9b_audio() - this is not tested, please fix!!!
+ */
+void fv2000s_audio(struct bttv *btv, struct v4l2_tuner *t, int set)
+{
+	unsigned int val;
+
+	if (btv->radio_user)
+		return;
+
+	if (!set) {
+		/* Not much to do here */
+		t->audmode = V4L2_TUNER_MODE_LANG1;
+		t->rxsubchans = V4L2_TUNER_SUB_MONO |
+				V4L2_TUNER_SUB_STEREO |
+				V4L2_TUNER_SUB_LANG1 |
+				V4L2_TUNER_SUB_LANG2;
+
+		return;
+	}
+
+	switch (t->audmode) {
+	case V4L2_TUNER_MODE_MONO:
+		val = 0x0000;
+		break;
+	case V4L2_TUNER_MODE_LANG1:
+	case V4L2_TUNER_MODE_LANG2:
+	case V4L2_TUNER_MODE_STEREO:
+		val = 0x1080; /*-dk-???: 0x0880, 0x0080, 0x1800 ... */
+		break;
+	default:
+		return;
+	}
+	gpio_bits(0x1800, val);
+	if (bttv_gpio)
+		bttv_gpio_tracking(btv, "fv2000s");
+}
+
+/*
+ * sound control for Canopus WinDVR PCI
+ * Masaki Suzuki <masaki@btree.org>
+ */
+void windvr_audio(struct bttv *btv, struct v4l2_tuner *t, int set)
+{
+	unsigned long val;
+
+	if (!set) {
+		/* Not much to do here */
+		t->audmode = V4L2_TUNER_MODE_LANG1;
+		t->rxsubchans = V4L2_TUNER_SUB_MONO |
+				V4L2_TUNER_SUB_STEREO |
+				V4L2_TUNER_SUB_LANG1 |
+				V4L2_TUNER_SUB_LANG2;
+
+		return;
+	}
+
+	switch (t->audmode) {
+	case V4L2_TUNER_MODE_MONO:
+		val = 0x040000;
+		break;
+	case V4L2_TUNER_MODE_LANG2:
+		val = 0x100000;
+		break;
+	default:
+		return;
+	}
+
+	gpio_bits(0x140000, val);
+	if (bttv_gpio)
+		bttv_gpio_tracking(btv, "windvr");
+}
+
+/*
+ * sound control for AD-TVK503
+ * Hiroshi Takekawa <sian@big.or.jp>
+ */
+void adtvk503_audio(struct bttv *btv, struct v4l2_tuner *t, int set)
+{
+	unsigned int con = 0xffffff;
+
+	/* btaor(0x1e0000, ~0x1e0000, BT848_GPIO_OUT_EN); */
+
+	if (!set) {
+		/* Not much to do here */
+		t->audmode = V4L2_TUNER_MODE_LANG1;
+		t->rxsubchans = V4L2_TUNER_SUB_MONO |
+				V4L2_TUNER_SUB_STEREO |
+				V4L2_TUNER_SUB_LANG1 |
+				V4L2_TUNER_SUB_LANG2;
+
+		return;
+	}
+
+	/* btor(***, BT848_GPIO_OUT_EN); */
+	switch (t->audmode) {
+	case V4L2_TUNER_MODE_LANG1:
+		con = 0x00000000;
+		break;
+	case V4L2_TUNER_MODE_LANG2:
+		con = 0x00180000;
+		break;
+	case V4L2_TUNER_MODE_STEREO:
+		con = 0x00000000;
+		break;
+	case V4L2_TUNER_MODE_MONO:
+		con = 0x00060000;
+		break;
+	default:
+		return;
+	}
+
+	gpio_bits(0x1e0000, con);
+	if (bttv_gpio)
+		bttv_gpio_tracking(btv, "adtvk503");
+}
diff --git a/drivers/media/pci/bt8xx/bttv-audio-hook.h b/drivers/media/pci/bt8xx/bttv-audio-hook.h
new file mode 100644
index 0000000..be16a53
--- /dev/null
+++ b/drivers/media/pci/bt8xx/bttv-audio-hook.h
@@ -0,0 +1,23 @@
+/*
+ * Handlers for board audio hooks, splitted from bttv-cards
+ *
+ * Copyright (c) 2006 Mauro Carvalho Chehab <mchehab@kernel.org>
+ * This code is placed under the terms of the GNU General Public License
+ */
+
+#include "bttvp.h"
+
+void winview_volume (struct bttv *btv, __u16 volume);
+
+void lt9415_audio(struct bttv *btv, struct v4l2_tuner *tuner, int set);
+void avermedia_tvphone_audio(struct bttv *btv, struct v4l2_tuner *tuner, int set);
+void avermedia_tv_stereo_audio(struct bttv *btv, struct v4l2_tuner *tuner, int set);
+void terratv_audio(struct bttv *btv,  struct v4l2_tuner *tuner, int set);
+void gvbctv3pci_audio(struct bttv *btv, struct v4l2_tuner *tuner, int set);
+void gvbctv5pci_audio(struct bttv *btv, struct v4l2_tuner *tuner, int set);
+void winfast2000_audio(struct bttv *btv, struct v4l2_tuner *tuner, int set);
+void pvbt878p9b_audio(struct bttv *btv, struct v4l2_tuner *tuner, int set);
+void fv2000s_audio(struct bttv *btv, struct v4l2_tuner *tuner, int set);
+void windvr_audio(struct bttv *btv, struct v4l2_tuner *tuner, int set);
+void adtvk503_audio(struct bttv *btv, struct v4l2_tuner *tuner, int set);
+
diff --git a/drivers/media/pci/bt8xx/bttv-cards.c b/drivers/media/pci/bt8xx/bttv-cards.c
new file mode 100644
index 0000000..2616243
--- /dev/null
+++ b/drivers/media/pci/bt8xx/bttv-cards.c
@@ -0,0 +1,4957 @@
+/*
+
+    bttv-cards.c
+
+    this file has configuration informations - card-specific stuff
+    like the big tvcards array for the most part
+
+    Copyright (C) 1996,97,98 Ralph  Metzler (rjkm@thp.uni-koeln.de)
+			   & Marcus Metzler (mocm@thp.uni-koeln.de)
+    (c) 1999-2001 Gerd Knorr <kraxel@goldbach.in-berlin.de>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/delay.h>
+#include <linux/module.h>
+#include <linux/kmod.h>
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/vmalloc.h>
+#include <linux/firmware.h>
+#include <net/checksum.h>
+
+#include <asm/unaligned.h>
+#include <asm/io.h>
+
+#include "bttvp.h"
+#include <media/v4l2-common.h>
+#include <media/i2c/tvaudio.h>
+#include "bttv-audio-hook.h"
+
+/* fwd decl */
+static void boot_msp34xx(struct bttv *btv, int pin);
+static void hauppauge_eeprom(struct bttv *btv);
+static void avermedia_eeprom(struct bttv *btv);
+static void osprey_eeprom(struct bttv *btv, const u8 ee[256]);
+static void modtec_eeprom(struct bttv *btv);
+static void init_PXC200(struct bttv *btv);
+static void init_RTV24(struct bttv *btv);
+static void init_PCI8604PW(struct bttv *btv);
+
+static void rv605_muxsel(struct bttv *btv, unsigned int input);
+static void eagle_muxsel(struct bttv *btv, unsigned int input);
+static void xguard_muxsel(struct bttv *btv, unsigned int input);
+static void ivc120_muxsel(struct bttv *btv, unsigned int input);
+static void gvc1100_muxsel(struct bttv *btv, unsigned int input);
+
+static void PXC200_muxsel(struct bttv *btv, unsigned int input);
+
+static void picolo_tetra_muxsel(struct bttv *btv, unsigned int input);
+static void picolo_tetra_init(struct bttv *btv);
+
+static void tibetCS16_muxsel(struct bttv *btv, unsigned int input);
+static void tibetCS16_init(struct bttv *btv);
+
+static void kodicom4400r_muxsel(struct bttv *btv, unsigned int input);
+static void kodicom4400r_init(struct bttv *btv);
+
+static void sigmaSLC_muxsel(struct bttv *btv, unsigned int input);
+static void sigmaSQ_muxsel(struct bttv *btv, unsigned int input);
+
+static void geovision_muxsel(struct bttv *btv, unsigned int input);
+
+static void phytec_muxsel(struct bttv *btv, unsigned int input);
+
+static void gv800s_muxsel(struct bttv *btv, unsigned int input);
+static void gv800s_init(struct bttv *btv);
+
+static void td3116_muxsel(struct bttv *btv, unsigned int input);
+
+static int terratec_active_radio_upgrade(struct bttv *btv);
+static int tea575x_init(struct bttv *btv);
+static void identify_by_eeprom(struct bttv *btv,
+			       unsigned char eeprom_data[256]);
+static int pvr_boot(struct bttv *btv);
+
+/* config variables */
+static unsigned int triton1;
+static unsigned int vsfx;
+static unsigned int latency = UNSET;
+int no_overlay=-1;
+
+static unsigned int card[BTTV_MAX]   = { [ 0 ... (BTTV_MAX-1) ] = UNSET };
+static unsigned int pll[BTTV_MAX]    = { [ 0 ... (BTTV_MAX-1) ] = UNSET };
+static unsigned int tuner[BTTV_MAX]  = { [ 0 ... (BTTV_MAX-1) ] = UNSET };
+static unsigned int svhs[BTTV_MAX]   = { [ 0 ... (BTTV_MAX-1) ] = UNSET };
+static unsigned int remote[BTTV_MAX] = { [ 0 ... (BTTV_MAX-1) ] = UNSET };
+static unsigned int audiodev[BTTV_MAX];
+static unsigned int saa6588[BTTV_MAX];
+static struct bttv  *master[BTTV_MAX] = { [ 0 ... (BTTV_MAX-1) ] = NULL };
+static unsigned int autoload = UNSET;
+static unsigned int gpiomask = UNSET;
+static unsigned int audioall = UNSET;
+static unsigned int audiomux[5] = { [ 0 ... 4 ] = UNSET };
+
+/* insmod options */
+module_param(triton1,    int, 0444);
+module_param(vsfx,       int, 0444);
+module_param(no_overlay, int, 0444);
+module_param(latency,    int, 0444);
+module_param(gpiomask,   int, 0444);
+module_param(audioall,   int, 0444);
+module_param(autoload,   int, 0444);
+
+module_param_array(card,     int, NULL, 0444);
+module_param_array(pll,      int, NULL, 0444);
+module_param_array(tuner,    int, NULL, 0444);
+module_param_array(svhs,     int, NULL, 0444);
+module_param_array(remote,   int, NULL, 0444);
+module_param_array(audiodev, int, NULL, 0444);
+module_param_array(audiomux, int, NULL, 0444);
+
+MODULE_PARM_DESC(triton1, "set ETBF pci config bit [enable bug compatibility for triton1 + others]");
+MODULE_PARM_DESC(vsfx, "set VSFX pci config bit [yet another chipset flaw workaround]");
+MODULE_PARM_DESC(latency,"pci latency timer");
+MODULE_PARM_DESC(card,"specify TV/grabber card model, see CARDLIST file for a list");
+MODULE_PARM_DESC(pll, "specify installed crystal (0=none, 28=28 MHz, 35=35 MHz, 14=14 MHz)");
+MODULE_PARM_DESC(tuner,"specify installed tuner type");
+MODULE_PARM_DESC(autoload, "obsolete option, please do not use anymore");
+MODULE_PARM_DESC(audiodev, "specify audio device:\n"
+		"\t\t-1 = no audio\n"
+		"\t\t 0 = autodetect (default)\n"
+		"\t\t 1 = msp3400\n"
+		"\t\t 2 = tda7432\n"
+		"\t\t 3 = tvaudio");
+MODULE_PARM_DESC(saa6588, "if 1, then load the saa6588 RDS module, default (0) is to use the card definition.");
+MODULE_PARM_DESC(no_overlay, "allow override overlay default (0 disables, 1 enables) [some VIA/SIS chipsets are known to have problem with overlay]");
+
+
+/* I2C addresses list */
+#define I2C_ADDR_TDA7432	0x8a
+#define I2C_ADDR_MSP3400	0x80
+#define I2C_ADDR_MSP3400_ALT	0x88
+
+
+/* ----------------------------------------------------------------------- */
+/* list of card IDs for bt878+ cards                                       */
+
+static struct CARD {
+	unsigned id;
+	int cardnr;
+	char *name;
+} cards[] = {
+	{ 0x13eb0070, BTTV_BOARD_HAUPPAUGE878,  "Hauppauge WinTV" },
+	{ 0x39000070, BTTV_BOARD_HAUPPAUGE878,  "Hauppauge WinTV-D" },
+	{ 0x45000070, BTTV_BOARD_HAUPPAUGEPVR,  "Hauppauge WinTV/PVR" },
+	{ 0xff000070, BTTV_BOARD_OSPREY1x0,     "Osprey-100" },
+	{ 0xff010070, BTTV_BOARD_OSPREY2x0_SVID,"Osprey-200" },
+	{ 0xff020070, BTTV_BOARD_OSPREY500,     "Osprey-500" },
+	{ 0xff030070, BTTV_BOARD_OSPREY2000,    "Osprey-2000" },
+	{ 0xff040070, BTTV_BOARD_OSPREY540,     "Osprey-540" },
+	{ 0xff070070, BTTV_BOARD_OSPREY440,     "Osprey-440" },
+
+	{ 0x00011002, BTTV_BOARD_ATI_TVWONDER,  "ATI TV Wonder" },
+	{ 0x00031002, BTTV_BOARD_ATI_TVWONDERVE,"ATI TV Wonder/VE" },
+
+	{ 0x6606107d, BTTV_BOARD_WINFAST2000,   "Leadtek WinFast TV 2000" },
+	{ 0x6607107d, BTTV_BOARD_WINFASTVC100,  "Leadtek WinFast VC 100" },
+	{ 0x6609107d, BTTV_BOARD_WINFAST2000,   "Leadtek TV 2000 XP" },
+	{ 0x263610b4, BTTV_BOARD_STB2,          "STB TV PCI FM, Gateway P/N 6000704" },
+	{ 0x264510b4, BTTV_BOARD_STB2,          "STB TV PCI FM, Gateway P/N 6000704" },
+	{ 0x402010fc, BTTV_BOARD_GVBCTV3PCI,    "I-O Data Co. GV-BCTV3/PCI" },
+	{ 0x405010fc, BTTV_BOARD_GVBCTV4PCI,    "I-O Data Co. GV-BCTV4/PCI" },
+	{ 0x407010fc, BTTV_BOARD_GVBCTV5PCI,    "I-O Data Co. GV-BCTV5/PCI" },
+	{ 0xd01810fc, BTTV_BOARD_GVBCTV5PCI,    "I-O Data Co. GV-BCTV5/PCI" },
+
+	{ 0x001211bd, BTTV_BOARD_PINNACLE,      "Pinnacle PCTV" },
+	/* some cards ship with byteswapped IDs ... */
+	{ 0x1200bd11, BTTV_BOARD_PINNACLE,      "Pinnacle PCTV [bswap]" },
+	{ 0xff00bd11, BTTV_BOARD_PINNACLE,      "Pinnacle PCTV [bswap]" },
+	/* this seems to happen as well ... */
+	{ 0xff1211bd, BTTV_BOARD_PINNACLE,      "Pinnacle PCTV" },
+
+	{ 0x3000121a, BTTV_BOARD_VOODOOTV_200,  "3Dfx VoodooTV 200" },
+	{ 0x263710b4, BTTV_BOARD_VOODOOTV_FM,   "3Dfx VoodooTV FM" },
+	{ 0x3060121a, BTTV_BOARD_STB2,	  "3Dfx VoodooTV 100/ STB OEM" },
+
+	{ 0x3000144f, BTTV_BOARD_MAGICTVIEW063, "(Askey Magic/others) TView99 CPH06x" },
+	{ 0xa005144f, BTTV_BOARD_MAGICTVIEW063, "CPH06X TView99-Card" },
+	{ 0x3002144f, BTTV_BOARD_MAGICTVIEW061, "(Askey Magic/others) TView99 CPH05x" },
+	{ 0x3005144f, BTTV_BOARD_MAGICTVIEW061, "(Askey Magic/others) TView99 CPH061/06L (T1/LC)" },
+	{ 0x5000144f, BTTV_BOARD_MAGICTVIEW061, "Askey CPH050" },
+	{ 0x300014ff, BTTV_BOARD_MAGICTVIEW061, "TView 99 (CPH061)" },
+	{ 0x300214ff, BTTV_BOARD_PHOEBE_TVMAS,  "Phoebe TV Master (CPH060)" },
+
+	{ 0x00011461, BTTV_BOARD_AVPHONE98,     "AVerMedia TVPhone98" },
+	{ 0x00021461, BTTV_BOARD_AVERMEDIA98,   "AVermedia TVCapture 98" },
+	{ 0x00031461, BTTV_BOARD_AVPHONE98,     "AVerMedia TVPhone98" },
+	{ 0x00041461, BTTV_BOARD_AVERMEDIA98,   "AVerMedia TVCapture 98" },
+	{ 0x03001461, BTTV_BOARD_AVERMEDIA98,   "VDOMATE TV TUNER CARD" },
+
+	{ 0x1117153b, BTTV_BOARD_TERRATVALUE,   "Terratec TValue (Philips PAL B/G)" },
+	{ 0x1118153b, BTTV_BOARD_TERRATVALUE,   "Terratec TValue (Temic PAL B/G)" },
+	{ 0x1119153b, BTTV_BOARD_TERRATVALUE,   "Terratec TValue (Philips PAL I)" },
+	{ 0x111a153b, BTTV_BOARD_TERRATVALUE,   "Terratec TValue (Temic PAL I)" },
+
+	{ 0x1123153b, BTTV_BOARD_TERRATVRADIO,  "Terratec TV Radio+" },
+	{ 0x1127153b, BTTV_BOARD_TERRATV,       "Terratec TV+ (V1.05)"    },
+	/* clashes with FlyVideo
+	 *{ 0x18521852, BTTV_BOARD_TERRATV,     "Terratec TV+ (V1.10)"    }, */
+	{ 0x1134153b, BTTV_BOARD_TERRATVALUE,   "Terratec TValue (LR102)" },
+	{ 0x1135153b, BTTV_BOARD_TERRATVALUER,  "Terratec TValue Radio" }, /* LR102 */
+	{ 0x5018153b, BTTV_BOARD_TERRATVALUE,   "Terratec TValue" },       /* ?? */
+	{ 0xff3b153b, BTTV_BOARD_TERRATVALUER,  "Terratec TValue Radio" }, /* ?? */
+
+	{ 0x400015b0, BTTV_BOARD_ZOLTRIX_GENIE, "Zoltrix Genie TV" },
+	{ 0x400a15b0, BTTV_BOARD_ZOLTRIX_GENIE, "Zoltrix Genie TV" },
+	{ 0x400d15b0, BTTV_BOARD_ZOLTRIX_GENIE, "Zoltrix Genie TV / Radio" },
+	{ 0x401015b0, BTTV_BOARD_ZOLTRIX_GENIE, "Zoltrix Genie TV / Radio" },
+	{ 0x401615b0, BTTV_BOARD_ZOLTRIX_GENIE, "Zoltrix Genie TV / Radio" },
+
+	{ 0x1430aa00, BTTV_BOARD_PV143,         "Provideo PV143A" },
+	{ 0x1431aa00, BTTV_BOARD_PV143,         "Provideo PV143B" },
+	{ 0x1432aa00, BTTV_BOARD_PV143,         "Provideo PV143C" },
+	{ 0x1433aa00, BTTV_BOARD_PV143,         "Provideo PV143D" },
+	{ 0x1433aa03, BTTV_BOARD_PV143,         "Security Eyes" },
+
+	{ 0x1460aa00, BTTV_BOARD_PV150,         "Provideo PV150A-1" },
+	{ 0x1461aa01, BTTV_BOARD_PV150,         "Provideo PV150A-2" },
+	{ 0x1462aa02, BTTV_BOARD_PV150,         "Provideo PV150A-3" },
+	{ 0x1463aa03, BTTV_BOARD_PV150,         "Provideo PV150A-4" },
+
+	{ 0x1464aa04, BTTV_BOARD_PV150,         "Provideo PV150B-1" },
+	{ 0x1465aa05, BTTV_BOARD_PV150,         "Provideo PV150B-2" },
+	{ 0x1466aa06, BTTV_BOARD_PV150,         "Provideo PV150B-3" },
+	{ 0x1467aa07, BTTV_BOARD_PV150,         "Provideo PV150B-4" },
+
+	{ 0xa132ff00, BTTV_BOARD_IVC100,        "IVC-100"  },
+	{ 0xa1550000, BTTV_BOARD_IVC200,        "IVC-200"  },
+	{ 0xa1550001, BTTV_BOARD_IVC200,        "IVC-200"  },
+	{ 0xa1550002, BTTV_BOARD_IVC200,        "IVC-200"  },
+	{ 0xa1550003, BTTV_BOARD_IVC200,        "IVC-200"  },
+	{ 0xa1550100, BTTV_BOARD_IVC200,        "IVC-200G" },
+	{ 0xa1550101, BTTV_BOARD_IVC200,        "IVC-200G" },
+	{ 0xa1550102, BTTV_BOARD_IVC200,        "IVC-200G" },
+	{ 0xa1550103, BTTV_BOARD_IVC200,        "IVC-200G" },
+	{ 0xa1550800, BTTV_BOARD_IVC200,        "IVC-200"  },
+	{ 0xa1550801, BTTV_BOARD_IVC200,        "IVC-200"  },
+	{ 0xa1550802, BTTV_BOARD_IVC200,        "IVC-200"  },
+	{ 0xa1550803, BTTV_BOARD_IVC200,        "IVC-200"  },
+	{ 0xa182ff00, BTTV_BOARD_IVC120,        "IVC-120G" },
+	{ 0xa182ff01, BTTV_BOARD_IVC120,        "IVC-120G" },
+	{ 0xa182ff02, BTTV_BOARD_IVC120,        "IVC-120G" },
+	{ 0xa182ff03, BTTV_BOARD_IVC120,        "IVC-120G" },
+	{ 0xa182ff04, BTTV_BOARD_IVC120,        "IVC-120G" },
+	{ 0xa182ff05, BTTV_BOARD_IVC120,        "IVC-120G" },
+	{ 0xa182ff06, BTTV_BOARD_IVC120,        "IVC-120G" },
+	{ 0xa182ff07, BTTV_BOARD_IVC120,        "IVC-120G" },
+	{ 0xa182ff08, BTTV_BOARD_IVC120,        "IVC-120G" },
+	{ 0xa182ff09, BTTV_BOARD_IVC120,        "IVC-120G" },
+	{ 0xa182ff0a, BTTV_BOARD_IVC120,        "IVC-120G" },
+	{ 0xa182ff0b, BTTV_BOARD_IVC120,        "IVC-120G" },
+	{ 0xa182ff0c, BTTV_BOARD_IVC120,        "IVC-120G" },
+	{ 0xa182ff0d, BTTV_BOARD_IVC120,        "IVC-120G" },
+	{ 0xa182ff0e, BTTV_BOARD_IVC120,        "IVC-120G" },
+	{ 0xa182ff0f, BTTV_BOARD_IVC120,        "IVC-120G" },
+	{ 0xf0500000, BTTV_BOARD_IVCE8784,      "IVCE-8784" },
+	{ 0xf0500001, BTTV_BOARD_IVCE8784,      "IVCE-8784" },
+	{ 0xf0500002, BTTV_BOARD_IVCE8784,      "IVCE-8784" },
+	{ 0xf0500003, BTTV_BOARD_IVCE8784,      "IVCE-8784" },
+
+	{ 0x41424344, BTTV_BOARD_GRANDTEC,      "GrandTec Multi Capture" },
+	{ 0x01020304, BTTV_BOARD_XGUARD,        "Grandtec Grand X-Guard" },
+
+	{ 0x18501851, BTTV_BOARD_CHRONOS_VS2,   "FlyVideo 98 (LR50)/ Chronos Video Shuttle II" },
+	{ 0xa0501851, BTTV_BOARD_CHRONOS_VS2,   "FlyVideo 98 (LR50)/ Chronos Video Shuttle II" },
+	{ 0x18511851, BTTV_BOARD_FLYVIDEO98EZ,  "FlyVideo 98EZ (LR51)/ CyberMail AV" },
+	{ 0x18521852, BTTV_BOARD_TYPHOON_TVIEW, "FlyVideo 98FM (LR50)/ Typhoon TView TV/FM Tuner" },
+	{ 0x41a0a051, BTTV_BOARD_FLYVIDEO_98FM, "Lifeview FlyVideo 98 LR50 Rev Q" },
+	{ 0x18501f7f, BTTV_BOARD_FLYVIDEO_98,   "Lifeview Flyvideo 98" },
+
+	{ 0x010115cb, BTTV_BOARD_GMV1,          "AG GMV1" },
+	{ 0x010114c7, BTTV_BOARD_MODTEC_205,    "Modular Technology MM201/MM202/MM205/MM210/MM215 PCTV" },
+
+	{ 0x10b42636, BTTV_BOARD_HAUPPAUGE878,  "STB ???" },
+	{ 0x217d6606, BTTV_BOARD_WINFAST2000,   "Leadtek WinFast TV 2000" },
+	{ 0xfff6f6ff, BTTV_BOARD_WINFAST2000,   "Leadtek WinFast TV 2000" },
+	{ 0x03116000, BTTV_BOARD_SENSORAY311_611, "Sensoray 311" },
+	{ 0x06116000, BTTV_BOARD_SENSORAY311_611, "Sensoray 611" },
+	{ 0x00790e11, BTTV_BOARD_WINDVR,        "Canopus WinDVR PCI" },
+	{ 0xa0fca1a0, BTTV_BOARD_ZOLTRIX,       "Face to Face Tvmax" },
+	{ 0x82b2aa6a, BTTV_BOARD_SIMUS_GVC1100, "SIMUS GVC1100" },
+	{ 0x146caa0c, BTTV_BOARD_PV951,         "ituner spectra8" },
+	{ 0x200a1295, BTTV_BOARD_PXC200,        "ImageNation PXC200A" },
+
+	{ 0x40111554, BTTV_BOARD_PV_BT878P_9B,  "Prolink Pixelview PV-BT" },
+	{ 0x17de0a01, BTTV_BOARD_KWORLD,        "Mecer TV/FM/Video Tuner" },
+
+	{ 0x01051805, BTTV_BOARD_PICOLO_TETRA_CHIP, "Picolo Tetra Chip #1" },
+	{ 0x01061805, BTTV_BOARD_PICOLO_TETRA_CHIP, "Picolo Tetra Chip #2" },
+	{ 0x01071805, BTTV_BOARD_PICOLO_TETRA_CHIP, "Picolo Tetra Chip #3" },
+	{ 0x01081805, BTTV_BOARD_PICOLO_TETRA_CHIP, "Picolo Tetra Chip #4" },
+
+	{ 0x15409511, BTTV_BOARD_ACORP_Y878F, "Acorp Y878F" },
+
+	{ 0x53534149, BTTV_BOARD_SSAI_SECURITY, "SSAI Security Video Interface" },
+	{ 0x5353414a, BTTV_BOARD_SSAI_ULTRASOUND, "SSAI Ultrasound Video Interface" },
+
+	/* likely broken, vendor id doesn't match the other magic views ...
+	 * { 0xa0fca04f, BTTV_BOARD_MAGICTVIEW063, "Guillemot Maxi TV Video 3" }, */
+
+	/* Duplicate PCI ID, reconfigure for this board during the eeprom read.
+	* { 0x13eb0070, BTTV_BOARD_HAUPPAUGE_IMPACTVCB,  "Hauppauge ImpactVCB" }, */
+
+	{ 0x109e036e, BTTV_BOARD_CONCEPTRONIC_CTVFMI2,	"Conceptronic CTVFMi v2"},
+
+	/* DVB cards (using pci function .1 for mpeg data xfer) */
+	{ 0x001c11bd, BTTV_BOARD_PINNACLESAT,   "Pinnacle PCTV Sat" },
+	{ 0x01010071, BTTV_BOARD_NEBULA_DIGITV, "Nebula Electronics DigiTV" },
+	{ 0x20007063, BTTV_BOARD_PC_HDTV,       "pcHDTV HD-2000 TV"},
+	{ 0x002611bd, BTTV_BOARD_TWINHAN_DST,   "Pinnacle PCTV SAT CI" },
+	{ 0x00011822, BTTV_BOARD_TWINHAN_DST,   "Twinhan VisionPlus DVB" },
+	{ 0xfc00270f, BTTV_BOARD_TWINHAN_DST,   "ChainTech digitop DST-1000 DVB-S" },
+	{ 0x07711461, BTTV_BOARD_AVDVBT_771,    "AVermedia AverTV DVB-T 771" },
+	{ 0x07611461, BTTV_BOARD_AVDVBT_761,    "AverMedia AverTV DVB-T 761" },
+	{ 0xdb1018ac, BTTV_BOARD_DVICO_DVBT_LITE,    "DViCO FusionHDTV DVB-T Lite" },
+	{ 0xdb1118ac, BTTV_BOARD_DVICO_DVBT_LITE,    "Ultraview DVB-T Lite" },
+	{ 0xd50018ac, BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE,    "DViCO FusionHDTV 5 Lite" },
+	{ 0x00261822, BTTV_BOARD_TWINHAN_DST,	"DNTV Live! Mini "},
+	{ 0xd200dbc0, BTTV_BOARD_DVICO_FUSIONHDTV_2,	"DViCO FusionHDTV 2" },
+	{ 0x763c008a, BTTV_BOARD_GEOVISION_GV600,	"GeoVision GV-600" },
+	{ 0x18011000, BTTV_BOARD_ENLTV_FM_2,	"Encore ENL TV-FM-2" },
+	{ 0x763d800a, BTTV_BOARD_GEOVISION_GV800S, "GeoVision GV-800(S) (master)" },
+	{ 0x763d800b, BTTV_BOARD_GEOVISION_GV800S_SL,	"GeoVision GV-800(S) (slave)" },
+	{ 0x763d800c, BTTV_BOARD_GEOVISION_GV800S_SL,	"GeoVision GV-800(S) (slave)" },
+	{ 0x763d800d, BTTV_BOARD_GEOVISION_GV800S_SL,	"GeoVision GV-800(S) (slave)" },
+
+	{ 0x15401830, BTTV_BOARD_PV183,         "Provideo PV183-1" },
+	{ 0x15401831, BTTV_BOARD_PV183,         "Provideo PV183-2" },
+	{ 0x15401832, BTTV_BOARD_PV183,         "Provideo PV183-3" },
+	{ 0x15401833, BTTV_BOARD_PV183,         "Provideo PV183-4" },
+	{ 0x15401834, BTTV_BOARD_PV183,         "Provideo PV183-5" },
+	{ 0x15401835, BTTV_BOARD_PV183,         "Provideo PV183-6" },
+	{ 0x15401836, BTTV_BOARD_PV183,         "Provideo PV183-7" },
+	{ 0x15401837, BTTV_BOARD_PV183,         "Provideo PV183-8" },
+	{ 0x3116f200, BTTV_BOARD_TVT_TD3116,	"Tongwei Video Technology TD-3116" },
+	{ 0x02280279, BTTV_BOARD_APOSONIC_WDVR, "Aposonic W-DVR" },
+	{ 0, -1, NULL }
+};
+
+/* ----------------------------------------------------------------------- */
+/* array with description for bt848 / bt878 tv/grabber cards               */
+
+struct tvcard bttv_tvcards[] = {
+	/* ---- card 0x00 ---------------------------------- */
+	[BTTV_BOARD_UNKNOWN] = {
+		.name		= " *** UNKNOWN/GENERIC *** ",
+		.video_inputs	= 4,
+		.svhs		= 2,
+		.muxsel		= MUXSEL(2, 3, 1, 0),
+		.tuner_type	= UNSET,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_MIRO] = {
+		.name		= "MIRO PCTV",
+		.video_inputs	= 4,
+		/* .audio_inputs= 1, */
+		.svhs		= 2,
+		.gpiomask	= 15,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 2, 0, 0, 0 },
+		.gpiomute	= 10,
+		.tuner_type	= UNSET,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_HAUPPAUGE] = {
+		.name		= "Hauppauge (bt848)",
+		.video_inputs	= 4,
+		/* .audio_inputs= 1, */
+		.svhs		= 2,
+		.gpiomask	= 7,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 0, 1, 2, 3 },
+		.gpiomute	= 4,
+		.tuner_type	= UNSET,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_STB] = {
+		.name		= "STB, Gateway P/N 6000699 (bt848)",
+		.video_inputs	= 3,
+		/* .audio_inputs= 1, */
+		.svhs		= 2,
+		.gpiomask	= 7,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 4, 0, 2, 3 },
+		.gpiomute	= 1,
+		.no_msp34xx	= 1,
+		.tuner_type     = TUNER_PHILIPS_NTSC,
+		.tuner_addr	= ADDR_UNSET,
+		.pll            = PLL_28,
+		.has_radio      = 1,
+	},
+
+	/* ---- card 0x04 ---------------------------------- */
+	[BTTV_BOARD_INTEL] = {
+		.name		= "Intel Create and Share PCI/ Smart Video Recorder III",
+		.video_inputs	= 4,
+		/* .audio_inputs= 0, */
+		.svhs		= 2,
+		.gpiomask	= 0,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 0 },
+		.tuner_type	= TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_DIAMOND] = {
+		.name		= "Diamond DTV2000",
+		.video_inputs	= 4,
+		/* .audio_inputs= 1, */
+		.svhs		= 2,
+		.gpiomask	= 3,
+		.muxsel		= MUXSEL(2, 3, 1, 0),
+		.gpiomux	= { 0, 1, 0, 1 },
+		.gpiomute	= 3,
+		.tuner_type	= UNSET,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_AVERMEDIA] = {
+		.name		= "AVerMedia TVPhone",
+		.video_inputs	= 3,
+		/* .audio_inputs= 1, */
+		.svhs		= 3,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomask	= 0x0f,
+		.gpiomux	= { 0x0c, 0x04, 0x08, 0x04 },
+		/*                0x04 for some cards ?? */
+		.tuner_type	= UNSET,
+		.tuner_addr	= ADDR_UNSET,
+		.audio_mode_gpio= avermedia_tvphone_audio,
+		.has_remote     = 1,
+	},
+	[BTTV_BOARD_MATRIX_VISION] = {
+		.name		= "MATRIX-Vision MV-Delta",
+		.video_inputs	= 5,
+		/* .audio_inputs= 1, */
+		.svhs		= 3,
+		.gpiomask	= 0,
+		.muxsel		= MUXSEL(2, 3, 1, 0, 0),
+		.gpiomux	= { 0 },
+		.tuner_type	= TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+	},
+
+	/* ---- card 0x08 ---------------------------------- */
+	[BTTV_BOARD_FLYVIDEO] = {
+		.name		= "Lifeview FlyVideo II (Bt848) LR26 / MAXI TV Video PCI2 LR26",
+		.video_inputs	= 4,
+		/* .audio_inputs= 1, */
+		.svhs		= 2,
+		.gpiomask	= 0xc00,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 0, 0xc00, 0x800, 0x400 },
+		.gpiomute	= 0xc00,
+		.pll		= PLL_28,
+		.tuner_type	= UNSET,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_TURBOTV] = {
+		.name		= "IMS/IXmicro TurboTV",
+		.video_inputs	= 3,
+		/* .audio_inputs= 1, */
+		.svhs		= 2,
+		.gpiomask	= 3,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 1, 1, 2, 3 },
+		.pll		= PLL_28,
+		.tuner_type	= TUNER_TEMIC_PAL,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_HAUPPAUGE878] = {
+		.name		= "Hauppauge (bt878)",
+		.video_inputs	= 4,
+		/* .audio_inputs= 1, */
+		.svhs		= 2,
+		.gpiomask	= 0x0f, /* old: 7 */
+		.muxsel		= MUXSEL(2, 0, 1, 1),
+		.gpiomux	= { 0, 1, 2, 3 },
+		.gpiomute	= 4,
+		.pll		= PLL_28,
+		.tuner_type	= UNSET,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_MIROPRO] = {
+		.name		= "MIRO PCTV pro",
+		.video_inputs	= 3,
+		/* .audio_inputs= 1, */
+		.svhs		= 2,
+		.gpiomask	= 0x3014f,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 0x20001,0x10001, 0, 0 },
+		.gpiomute	= 10,
+		.tuner_type	= UNSET,
+		.tuner_addr	= ADDR_UNSET,
+	},
+
+	/* ---- card 0x0c ---------------------------------- */
+	[BTTV_BOARD_ADSTECH_TV] = {
+		.name		= "ADS Technologies Channel Surfer TV (bt848)",
+		.video_inputs	= 3,
+		/* .audio_inputs= 1, */
+		.svhs		= 2,
+		.gpiomask	= 15,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 13, 14, 11, 7 },
+		.tuner_type	= UNSET,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_AVERMEDIA98] = {
+		.name		= "AVerMedia TVCapture 98",
+		.video_inputs	= 3,
+		/* .audio_inputs= 4, */
+		.svhs		= 2,
+		.gpiomask	= 15,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 13, 14, 11, 7 },
+		.msp34xx_alt    = 1,
+		.pll		= PLL_28,
+		.tuner_type	= TUNER_PHILIPS_PAL,
+		.tuner_addr	= ADDR_UNSET,
+		.audio_mode_gpio= avermedia_tv_stereo_audio,
+		.no_gpioirq     = 1,
+	},
+	[BTTV_BOARD_VHX] = {
+		.name		= "Aimslab Video Highway Xtreme (VHX)",
+		.video_inputs	= 3,
+		/* .audio_inputs= 1, */
+		.svhs		= 2,
+		.gpiomask	= 7,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 0, 2, 1, 3 }, /* old: {0, 1, 2, 3, 4} */
+		.gpiomute	= 4,
+		.pll		= PLL_28,
+		.tuner_type	= UNSET,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_ZOLTRIX] = {
+		.name		= "Zoltrix TV-Max",
+		.video_inputs	= 3,
+		/* .audio_inputs= 1, */
+		.svhs		= 2,
+		.gpiomask	= 15,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 0, 0, 1, 0 },
+		.gpiomute	= 10,
+		.tuner_type	= UNSET,
+		.tuner_addr	= ADDR_UNSET,
+	},
+
+	/* ---- card 0x10 ---------------------------------- */
+	[BTTV_BOARD_PIXVIEWPLAYTV] = {
+		.name		= "Prolink Pixelview PlayTV (bt878)",
+		.video_inputs	= 3,
+		/* .audio_inputs= 1, */
+		.svhs		= 2,
+		.gpiomask	= 0x01fe00,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		/* 2003-10-20 by "Anton A. Arapov" <arapov@mail.ru> */
+		.gpiomux        = { 0x001e00, 0, 0x018000, 0x014000 },
+		.gpiomute	= 0x002000,
+		.pll		= PLL_28,
+		.tuner_type	= UNSET,
+		.tuner_addr     = ADDR_UNSET,
+	},
+	[BTTV_BOARD_WINVIEW_601] = {
+		.name		= "Leadtek WinView 601",
+		.video_inputs	= 3,
+		/* .audio_inputs= 1, */
+		.svhs		= 2,
+		.gpiomask	= 0x8300f8,
+		.muxsel		= MUXSEL(2, 3, 1, 1, 0),
+		.gpiomux	= { 0x4fa007,0xcfa007,0xcfa007,0xcfa007 },
+		.gpiomute	= 0xcfa007,
+		.tuner_type	= UNSET,
+		.tuner_addr	= ADDR_UNSET,
+		.volume_gpio	= winview_volume,
+		.has_radio	= 1,
+	},
+	[BTTV_BOARD_AVEC_INTERCAP] = {
+		.name		= "AVEC Intercapture",
+		.video_inputs	= 3,
+		/* .audio_inputs= 2, */
+		.svhs		= 2,
+		.gpiomask	= 0,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 1, 0, 0, 0 },
+		.tuner_type	= UNSET,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_LIFE_FLYKIT] = {
+		.name		= "Lifeview FlyVideo II EZ /FlyKit LR38 Bt848 (capture only)",
+		.video_inputs	= 4,
+		/* .audio_inputs= 1, */
+		.svhs		= NO_SVHS,
+		.gpiomask	= 0x8dff00,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 0 },
+		.no_msp34xx	= 1,
+		.tuner_type	= TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+	},
+
+	/* ---- card 0x14 ---------------------------------- */
+	[BTTV_BOARD_CEI_RAFFLES] = {
+		.name		= "CEI Raffles Card",
+		.video_inputs	= 3,
+		/* .audio_inputs= 3, */
+		.svhs		= 2,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.tuner_type	= UNSET,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_CONFERENCETV] = {
+		.name		= "Lifeview FlyVideo 98/ Lucky Star Image World ConferenceTV LR50",
+		.video_inputs	= 4,
+		/* .audio_inputs= 2,  tuner, line in */
+		.svhs		= 2,
+		.gpiomask	= 0x1800,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 0, 0x800, 0x1000, 0x1000 },
+		.gpiomute	= 0x1800,
+		.pll		= PLL_28,
+		.tuner_type	= TUNER_PHILIPS_PAL_I,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_PHOEBE_TVMAS] = {
+		.name		= "Askey CPH050/ Phoebe Tv Master + FM",
+		.video_inputs	= 3,
+		/* .audio_inputs= 1, */
+		.svhs		= 2,
+		.gpiomask	= 0xc00,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 0, 1, 0x800, 0x400 },
+		.gpiomute	= 0xc00,
+		.pll		= PLL_28,
+		.tuner_type	= UNSET,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_MODTEC_205] = {
+		.name		= "Modular Technology MM201/MM202/MM205/MM210/MM215 PCTV, bt878",
+		.video_inputs	= 3,
+		/* .audio_inputs= 1, */
+		.svhs		= NO_SVHS,
+		.has_dig_in	= 1,
+		.gpiomask	= 7,
+		.muxsel		= MUXSEL(2, 3, 0), /* input 2 is digital */
+		/* .digital_mode= DIGITAL_MODE_CAMERA, */
+		.gpiomux	= { 0, 0, 0, 0 },
+		.no_msp34xx	= 1,
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_ALPS_TSBB5_PAL_I,
+		.tuner_addr	= ADDR_UNSET,
+	},
+
+	/* ---- card 0x18 ---------------------------------- */
+	[BTTV_BOARD_MAGICTVIEW061] = {
+		.name		= "Askey CPH05X/06X (bt878) [many vendors]",
+		.video_inputs	= 3,
+		/* .audio_inputs= 1, */
+		.svhs		= 2,
+		.gpiomask	= 0xe00,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= {0x400, 0x400, 0x400, 0x400 },
+		.gpiomute	= 0xc00,
+		.pll		= PLL_28,
+		.tuner_type	= UNSET,
+		.tuner_addr	= ADDR_UNSET,
+		.has_remote     = 1,
+		.has_radio	= 1,  /* not every card has radio */
+	},
+	[BTTV_BOARD_VOBIS_BOOSTAR] = {
+		.name           = "Terratec TerraTV+ Version 1.0 (Bt848)/ Terra TValue Version 1.0/ Vobis TV-Boostar",
+		.video_inputs	= 3,
+		/* .audio_inputs= 1, */
+		.svhs		= 2,
+		.gpiomask       = 0x1f0fff,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux        = { 0x20000, 0x30000, 0x10000, 0 },
+		.gpiomute	= 0x40000,
+		.tuner_type	= TUNER_PHILIPS_PAL,
+		.tuner_addr	= ADDR_UNSET,
+		.audio_mode_gpio= terratv_audio,
+	},
+	[BTTV_BOARD_HAUPPAUG_WCAM] = {
+		.name		= "Hauppauge WinCam newer (bt878)",
+		.video_inputs	= 4,
+		/* .audio_inputs= 1, */
+		.svhs		= 3,
+		.gpiomask	= 7,
+		.muxsel		= MUXSEL(2, 0, 1, 1),
+		.gpiomux	= { 0, 1, 2, 3 },
+		.gpiomute	= 4,
+		.tuner_type	= UNSET,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_MAXI] = {
+		.name		= "Lifeview FlyVideo 98/ MAXI TV Video PCI2 LR50",
+		.video_inputs	= 4,
+		/* .audio_inputs= 2, */
+		.svhs		= 2,
+		.gpiomask	= 0x1800,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 0, 0x800, 0x1000, 0x1000 },
+		.gpiomute	= 0x1800,
+		.pll            = PLL_28,
+		.tuner_type	= TUNER_PHILIPS_SECAM,
+		.tuner_addr	= ADDR_UNSET,
+	},
+
+	/* ---- card 0x1c ---------------------------------- */
+	[BTTV_BOARD_TERRATV] = {
+		.name           = "Terratec TerraTV+ Version 1.1 (bt878)",
+		.video_inputs	= 3,
+		/* .audio_inputs= 1, */
+		.svhs		= 2,
+		.gpiomask	= 0x1f0fff,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 0x20000, 0x30000, 0x10000, 0x00000 },
+		.gpiomute	= 0x40000,
+		.tuner_type	= TUNER_PHILIPS_PAL,
+		.tuner_addr	= ADDR_UNSET,
+		.audio_mode_gpio= terratv_audio,
+		/* GPIO wiring:
+		External 20 pin connector (for Active Radio Upgrade board)
+		gpio00: i2c-sda
+		gpio01: i2c-scl
+		gpio02: om5610-data
+		gpio03: om5610-clk
+		gpio04: om5610-wre
+		gpio05: om5610-stereo
+		gpio06: rds6588-davn
+		gpio07: Pin 7 n.c.
+		gpio08: nIOW
+		gpio09+10: nIOR, nSEL ?? (bt878)
+			gpio09: nIOR (bt848)
+			gpio10: nSEL (bt848)
+		Sound Routing:
+		gpio16: u2-A0 (1st 4052bt)
+		gpio17: u2-A1
+		gpio18: u2-nEN
+		gpio19: u4-A0 (2nd 4052)
+		gpio20: u4-A1
+			u4-nEN - GND
+		Btspy:
+			00000 : Cdrom (internal audio input)
+			10000 : ext. Video audio input
+			20000 : TV Mono
+			a0000 : TV Mono/2
+		1a0000 : TV Stereo
+			30000 : Radio
+			40000 : Mute
+	*/
+
+	},
+	[BTTV_BOARD_PXC200] = {
+		/* Jannik Fritsch <jannik@techfak.uni-bielefeld.de> */
+		.name		= "Imagenation PXC200",
+		.video_inputs	= 5,
+		/* .audio_inputs= 1, */
+		.svhs		= 1, /* was: 4 */
+		.gpiomask	= 0,
+		.muxsel		= MUXSEL(2, 3, 1, 0, 0),
+		.gpiomux	= { 0 },
+		.tuner_type	= TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+		.muxsel_hook    = PXC200_muxsel,
+
+	},
+	[BTTV_BOARD_FLYVIDEO_98] = {
+		.name		= "Lifeview FlyVideo 98 LR50",
+		.video_inputs	= 4,
+		/* .audio_inputs= 1, */
+		.svhs		= 2,
+		.gpiomask	= 0x1800,  /* 0x8dfe00 */
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 0, 0x0800, 0x1000, 0x1000 },
+		.gpiomute	= 0x1800,
+		.pll            = PLL_28,
+		.tuner_type	= UNSET,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_IPROTV] = {
+		.name		= "Formac iProTV, Formac ProTV I (bt848)",
+		.video_inputs	= 4,
+		/* .audio_inputs= 1, */
+		.svhs		= 3,
+		.gpiomask	= 1,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 1, 0, 0, 0 },
+		.pll            = PLL_28,
+		.tuner_type	= TUNER_PHILIPS_PAL,
+		.tuner_addr	= ADDR_UNSET,
+	},
+
+	/* ---- card 0x20 ---------------------------------- */
+	[BTTV_BOARD_INTEL_C_S_PCI] = {
+		.name		= "Intel Create and Share PCI/ Smart Video Recorder III",
+		.video_inputs	= 4,
+		/* .audio_inputs= 0, */
+		.svhs		= 2,
+		.gpiomask	= 0,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 0 },
+		.tuner_type	= TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_TERRATVALUE] = {
+		.name           = "Terratec TerraTValue Version Bt878",
+		.video_inputs	= 3,
+		/* .audio_inputs= 1, */
+		.svhs		= 2,
+		.gpiomask	= 0xffff00,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 0x500, 0, 0x300, 0x900 },
+		.gpiomute	= 0x900,
+		.pll		= PLL_28,
+		.tuner_type	= TUNER_PHILIPS_PAL,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_WINFAST2000] = {
+		.name		= "Leadtek WinFast 2000/ WinFast 2000 XP",
+		.video_inputs	= 4,
+		/* .audio_inputs= 1, */
+		.svhs		= 2,
+		/* TV, CVid, SVid, CVid over SVid connector */
+		.muxsel		= MUXSEL(2, 3, 1, 1, 0),
+		/* Alexander Varakin <avarakin@hotmail.com> [stereo version] */
+		.gpiomask	= 0xb33000,
+		.gpiomux	= { 0x122000,0x1000,0x0000,0x620000 },
+		.gpiomute	= 0x800000,
+		/* Audio Routing for "WinFast 2000 XP" (no tv stereo !)
+			gpio23 -- hef4052:nEnable (0x800000)
+			gpio12 -- hef4052:A1
+			gpio13 -- hef4052:A0
+		0x0000: external audio
+		0x1000: FM
+		0x2000: TV
+		0x3000: n.c.
+		Note: There exists another variant "Winfast 2000" with tv stereo !?
+		Note: eeprom only contains FF and pci subsystem id 107d:6606
+		*/
+		.pll		= PLL_28,
+		.has_radio	= 1,
+		.tuner_type	= TUNER_PHILIPS_PAL, /* default for now, gpio reads BFFF06 for Pal bg+dk */
+		.tuner_addr	= ADDR_UNSET,
+		.audio_mode_gpio= winfast2000_audio,
+		.has_remote     = 1,
+	},
+	[BTTV_BOARD_CHRONOS_VS2] = {
+		.name		= "Lifeview FlyVideo 98 LR50 / Chronos Video Shuttle II",
+		.video_inputs	= 4,
+		/* .audio_inputs= 3, */
+		.svhs		= 2,
+		.gpiomask	= 0x1800,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 0, 0x800, 0x1000, 0x1000 },
+		.gpiomute	= 0x1800,
+		.pll		= PLL_28,
+		.tuner_type	= UNSET,
+		.tuner_addr	= ADDR_UNSET,
+	},
+
+	/* ---- card 0x24 ---------------------------------- */
+	[BTTV_BOARD_TYPHOON_TVIEW] = {
+		.name		= "Lifeview FlyVideo 98FM LR50 / Typhoon TView TV/FM Tuner",
+		.video_inputs	= 4,
+		/* .audio_inputs= 3, */
+		.svhs		= 2,
+		.gpiomask	= 0x1800,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 0, 0x800, 0x1000, 0x1000 },
+		.gpiomute	= 0x1800,
+		.pll		= PLL_28,
+		.tuner_type	= UNSET,
+		.tuner_addr	= ADDR_UNSET,
+		.has_radio	= 1,
+	},
+	[BTTV_BOARD_PXELVWPLTVPRO] = {
+		.name		= "Prolink PixelView PlayTV pro",
+		.video_inputs	= 3,
+		/* .audio_inputs= 1, */
+		.svhs		= 2,
+		.gpiomask	= 0xff,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 0x21, 0x20, 0x24, 0x2c },
+		.gpiomute	= 0x29,
+		.no_msp34xx	= 1,
+		.pll		= PLL_28,
+		.tuner_type	= UNSET,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_MAGICTVIEW063] = {
+		.name		= "Askey CPH06X TView99",
+		.video_inputs	= 4,
+		/* .audio_inputs= 1, */
+		.svhs		= 2,
+		.gpiomask	= 0x551e00,
+		.muxsel		= MUXSEL(2, 3, 1, 0),
+		.gpiomux	= { 0x551400, 0x551200, 0, 0 },
+		.gpiomute	= 0x551c00,
+		.pll		= PLL_28,
+		.tuner_type	= TUNER_PHILIPS_PAL_I,
+		.tuner_addr	= ADDR_UNSET,
+		.has_remote     = 1,
+	},
+	[BTTV_BOARD_PINNACLE] = {
+		.name		= "Pinnacle PCTV Studio/Rave",
+		.video_inputs	= 3,
+		/* .audio_inputs= 1, */
+		.svhs		= 2,
+		.gpiomask	= 0x03000F,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 2, 0xd0001, 0, 0 },
+		.gpiomute	= 1,
+		.pll		= PLL_28,
+		.tuner_type	= UNSET,
+		.tuner_addr	= ADDR_UNSET,
+	},
+
+	/* ---- card 0x28 ---------------------------------- */
+	[BTTV_BOARD_STB2] = {
+		.name		= "STB TV PCI FM, Gateway P/N 6000704 (bt878), 3Dfx VoodooTV 100",
+		.video_inputs	= 3,
+		/* .audio_inputs= 1, */
+		.svhs		= 2,
+		.gpiomask	= 7,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 4, 0, 2, 3 },
+		.gpiomute	= 1,
+		.no_msp34xx	= 1,
+		.tuner_type     = TUNER_PHILIPS_NTSC,
+		.tuner_addr	= ADDR_UNSET,
+		.pll            = PLL_28,
+		.has_radio      = 1,
+	},
+	[BTTV_BOARD_AVPHONE98] = {
+		.name		= "AVerMedia TVPhone 98",
+		.video_inputs	= 3,
+		/* .audio_inputs= 4, */
+		.svhs		= 2,
+		.gpiomask	= 15,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 13, 4, 11, 7 },
+		.pll		= PLL_28,
+		.tuner_type	= UNSET,
+		.tuner_addr	= ADDR_UNSET,
+		.has_radio	= 1,
+		.audio_mode_gpio= avermedia_tvphone_audio,
+	},
+	[BTTV_BOARD_PV951] = {
+		.name		= "ProVideo PV951", /* pic16c54 */
+		.video_inputs	= 3,
+		/* .audio_inputs= 1, */
+		.svhs		= 2,
+		.gpiomask	= 0,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 0, 0, 0, 0},
+		.no_msp34xx	= 1,
+		.pll		= PLL_28,
+		.tuner_type	= TUNER_PHILIPS_PAL_I,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_ONAIR_TV] = {
+		.name		= "Little OnAir TV",
+		.video_inputs	= 3,
+		/* .audio_inputs= 1, */
+		.svhs		= 2,
+		.gpiomask	= 0xe00b,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 0xff9ff6, 0xff9ff6, 0xff1ff7, 0 },
+		.gpiomute	= 0xff3ffc,
+		.no_msp34xx	= 1,
+		.tuner_type	= UNSET,
+		.tuner_addr	= ADDR_UNSET,
+	},
+
+	/* ---- card 0x2c ---------------------------------- */
+	[BTTV_BOARD_SIGMA_TVII_FM] = {
+		.name		= "Sigma TVII-FM",
+		.video_inputs	= 2,
+		/* .audio_inputs= 1, */
+		.svhs		= NO_SVHS,
+		.gpiomask	= 3,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 1, 1, 0, 2 },
+		.gpiomute	= 3,
+		.no_msp34xx	= 1,
+		.pll		= PLL_NONE,
+		.tuner_type	= UNSET,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_MATRIX_VISION2] = {
+		.name		= "MATRIX-Vision MV-Delta 2",
+		.video_inputs	= 5,
+		/* .audio_inputs= 1, */
+		.svhs		= 3,
+		.gpiomask	= 0,
+		.muxsel		= MUXSEL(2, 3, 1, 0, 0),
+		.gpiomux	= { 0 },
+		.no_msp34xx	= 1,
+		.pll		= PLL_28,
+		.tuner_type	= TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_ZOLTRIX_GENIE] = {
+		.name		= "Zoltrix Genie TV/FM",
+		.video_inputs	= 3,
+		/* .audio_inputs= 1, */
+		.svhs		= 2,
+		.gpiomask	= 0xbcf03f,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 0xbc803f, 0xbc903f, 0xbcb03f, 0 },
+		.gpiomute	= 0xbcb03f,
+		.no_msp34xx	= 1,
+		.pll		= PLL_28,
+		.tuner_type	= TUNER_TEMIC_4039FR5_NTSC,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_TERRATVRADIO] = {
+		.name		= "Terratec TV/Radio+",
+		.video_inputs	= 3,
+		/* .audio_inputs= 1, */
+		.svhs		= 2,
+		.gpiomask	= 0x70000,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 0x20000, 0x30000, 0x10000, 0 },
+		.gpiomute	= 0x40000,
+		.no_msp34xx	= 1,
+		.pll		= PLL_35,
+		.tuner_type	= TUNER_PHILIPS_PAL_I,
+		.tuner_addr	= ADDR_UNSET,
+		.has_radio	= 1,
+	},
+
+	/* ---- card 0x30 ---------------------------------- */
+	[BTTV_BOARD_DYNALINK] = {
+		.name		= "Askey CPH03x/ Dynalink Magic TView",
+		.video_inputs	= 3,
+		/* .audio_inputs= 1, */
+		.svhs		= 2,
+		.gpiomask	= 15,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= {2,0,0,0 },
+		.gpiomute	= 1,
+		.pll		= PLL_28,
+		.tuner_type	= UNSET,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_GVBCTV3PCI] = {
+		.name		= "IODATA GV-BCTV3/PCI",
+		.video_inputs	= 3,
+		/* .audio_inputs= 1, */
+		.svhs		= 2,
+		.gpiomask	= 0x010f00,
+		.muxsel		= MUXSEL(2, 3, 0, 0),
+		.gpiomux	= {0x10000, 0, 0x10000, 0 },
+		.no_msp34xx	= 1,
+		.pll		= PLL_28,
+		.tuner_type	= TUNER_ALPS_TSHC6_NTSC,
+		.tuner_addr	= ADDR_UNSET,
+		.audio_mode_gpio= gvbctv3pci_audio,
+	},
+	[BTTV_BOARD_PXELVWPLTVPAK] = {
+		.name		= "Prolink PV-BT878P+4E / PixelView PlayTV PAK / Lenco MXTV-9578 CP",
+		.video_inputs	= 5,
+		/* .audio_inputs= 1, */
+		.svhs		= 3,
+		.has_dig_in	= 1,
+		.gpiomask	= 0xAA0000,
+		.muxsel		= MUXSEL(2, 3, 1, 1, 0), /* in 4 is digital */
+		/* .digital_mode= DIGITAL_MODE_CAMERA, */
+		.gpiomux	= { 0x20000, 0, 0x80000, 0x80000 },
+		.gpiomute	= 0xa8000,
+		.no_msp34xx	= 1,
+		.pll		= PLL_28,
+		.tuner_type	= TUNER_PHILIPS_PAL_I,
+		.tuner_addr	= ADDR_UNSET,
+		.has_remote	= 1,
+		/* GPIO wiring: (different from Rev.4C !)
+			GPIO17: U4.A0 (first hef4052bt)
+			GPIO19: U4.A1
+			GPIO20: U5.A1 (second hef4052bt)
+			GPIO21: U4.nEN
+			GPIO22: BT832 Reset Line
+			GPIO23: A5,A0, U5,nEN
+		Note: At i2c=0x8a is a Bt832 chip, which changes to 0x88 after being reset via GPIO22
+		*/
+	},
+	[BTTV_BOARD_EAGLE] = {
+		.name           = "Eagle Wireless Capricorn2 (bt878A)",
+		.video_inputs   = 4,
+		/* .audio_inputs= 1, */
+		.svhs           = 2,
+		.gpiomask       = 7,
+		.muxsel         = MUXSEL(2, 0, 1, 1),
+		.gpiomux        = { 0, 1, 2, 3 },
+		.gpiomute	= 4,
+		.pll            = PLL_28,
+		.tuner_type     = UNSET /* TUNER_ALPS_TMDH2_NTSC */,
+		.tuner_addr	= ADDR_UNSET,
+	},
+
+	/* ---- card 0x34 ---------------------------------- */
+	[BTTV_BOARD_PINNACLEPRO] = {
+		/* David Härdeman <david@2gen.com> */
+		.name           = "Pinnacle PCTV Studio Pro",
+		.video_inputs   = 4,
+		/* .audio_inputs= 1, */
+		.svhs           = 3,
+		.gpiomask       = 0x03000F,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 1, 0xd0001, 0, 0 },
+		.gpiomute	= 10,
+				/* sound path (5 sources):
+				MUX1 (mask 0x03), Enable Pin 0x08 (0=enable, 1=disable)
+					0= ext. Audio IN
+					1= from MUX2
+					2= Mono TV sound from Tuner
+					3= not connected
+				MUX2 (mask 0x30000):
+					0,2,3= from MSP34xx
+					1= FM stereo Radio from Tuner */
+		.pll            = PLL_28,
+		.tuner_type     = UNSET,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_TVIEW_RDS_FM] = {
+		/* Claas Langbehn <claas@bigfoot.com>,
+		Sven Grothklags <sven@upb.de> */
+		.name		= "Typhoon TView RDS + FM Stereo / KNC1 TV Station RDS",
+		.video_inputs	= 4,
+		/* .audio_inputs= 3, */
+		.svhs		= 2,
+		.gpiomask	= 0x1c,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 0, 0, 0x10, 8 },
+		.gpiomute	= 4,
+		.pll		= PLL_28,
+		.tuner_type	= TUNER_PHILIPS_PAL,
+		.tuner_addr	= ADDR_UNSET,
+		.has_radio	= 1,
+	},
+	[BTTV_BOARD_LIFETEC_9415] = {
+		/* Tim Röstermundt <rosterm@uni-muenster.de>
+		in de.comp.os.unix.linux.hardware:
+			options bttv card=0 pll=1 radio=1 gpiomask=0x18e0
+			gpiomux =0x44c71f,0x44d71f,0,0x44d71f,0x44dfff
+			options tuner type=5 */
+		.name		= "Lifeview FlyVideo 2000 /FlyVideo A2/ Lifetec LT 9415 TV [LR90]",
+		.video_inputs	= 4,
+		/* .audio_inputs= 1, */
+		.svhs		= 2,
+		.gpiomask	= 0x18e0,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 0x0000,0x0800,0x1000,0x1000 },
+		.gpiomute	= 0x18e0,
+			/* For cards with tda9820/tda9821:
+				0x0000: Tuner normal stereo
+				0x0080: Tuner A2 SAP (second audio program = Zweikanalton)
+				0x0880: Tuner A2 stereo */
+		.pll		= PLL_28,
+		.tuner_type	= UNSET,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_BESTBUY_EASYTV] = {
+		/* Miguel Angel Alvarez <maacruz@navegalia.com>
+		old Easy TV BT848 version (model CPH031) */
+		.name           = "Askey CPH031/ BESTBUY Easy TV",
+		.video_inputs	= 4,
+		/* .audio_inputs= 1, */
+		.svhs           = 2,
+		.gpiomask       = 0xF,
+		.muxsel         = MUXSEL(2, 3, 1, 0),
+		.gpiomux        = { 2, 0, 0, 0 },
+		.gpiomute	= 10,
+		.pll		= PLL_28,
+		.tuner_type	= TUNER_TEMIC_PAL,
+		.tuner_addr	= ADDR_UNSET,
+	},
+
+	/* ---- card 0x38 ---------------------------------- */
+	[BTTV_BOARD_FLYVIDEO_98FM] = {
+		/* Gordon Heydon <gjheydon@bigfoot.com ('98) */
+		.name           = "Lifeview FlyVideo 98FM LR50",
+		.video_inputs   = 4,
+		/* .audio_inputs= 3, */
+		.svhs           = 2,
+		.gpiomask       = 0x1800,
+		.muxsel         = MUXSEL(2, 3, 1, 1),
+		.gpiomux        = { 0, 0x800, 0x1000, 0x1000 },
+		.gpiomute	= 0x1800,
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_PHILIPS_PAL,
+		.tuner_addr	= ADDR_UNSET,
+	},
+		/* This is the ultimate cheapo capture card
+		* just a BT848A on a small PCB!
+		* Steve Hosgood <steve@equiinet.com> */
+	[BTTV_BOARD_GRANDTEC] = {
+		.name           = "GrandTec 'Grand Video Capture' (Bt848)",
+		.video_inputs   = 2,
+		/* .audio_inputs= 0, */
+		.svhs           = 1,
+		.gpiomask       = 0,
+		.muxsel         = MUXSEL(3, 1),
+		.gpiomux        = { 0 },
+		.no_msp34xx     = 1,
+		.pll            = PLL_35,
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_ASKEY_CPH060] = {
+		/* Daniel Herrington <daniel.herrington@home.com> */
+		.name           = "Askey CPH060/ Phoebe TV Master Only (No FM)",
+		.video_inputs   = 3,
+		/* .audio_inputs= 1, */
+		.svhs           = 2,
+		.gpiomask       = 0xe00,
+		.muxsel         = MUXSEL(2, 3, 1, 1),
+		.gpiomux        = { 0x400, 0x400, 0x400, 0x400 },
+		.gpiomute	= 0x800,
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_TEMIC_4036FY5_NTSC,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_ASKEY_CPH03X] = {
+		/* Matti Mottus <mottus@physic.ut.ee> */
+		.name		= "Askey CPH03x TV Capturer",
+		.video_inputs	= 4,
+		/* .audio_inputs= 1, */
+		.svhs		= 2,
+		.gpiomask       = 0x03000F,
+		.muxsel		= MUXSEL(2, 3, 1, 0),
+		.gpiomux        = { 2, 0, 0, 0 },
+		.gpiomute	= 1,
+		.pll            = PLL_28,
+		.tuner_type	= TUNER_TEMIC_PAL,
+		.tuner_addr	= ADDR_UNSET,
+		.has_remote	= 1,
+	},
+
+	/* ---- card 0x3c ---------------------------------- */
+	[BTTV_BOARD_MM100PCTV] = {
+		/* Philip Blundell <philb@gnu.org> */
+		.name           = "Modular Technology MM100PCTV",
+		.video_inputs   = 2,
+		/* .audio_inputs= 2, */
+		.svhs		= NO_SVHS,
+		.gpiomask       = 11,
+		.muxsel         = MUXSEL(2, 3, 1, 1),
+		.gpiomux        = { 2, 0, 0, 1 },
+		.gpiomute	= 8,
+		.pll            = PLL_35,
+		.tuner_type     = TUNER_TEMIC_PAL,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_GMV1] = {
+		/* Adrian Cox <adrian@humboldt.co.uk */
+		.name		= "AG Electronics GMV1",
+		.video_inputs   = 2,
+		/* .audio_inputs= 0, */
+		.svhs		= 1,
+		.gpiomask       = 0xF,
+		.muxsel		= MUXSEL(2, 2),
+		.gpiomux        = { },
+		.no_msp34xx     = 1,
+		.pll		= PLL_28,
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_BESTBUY_EASYTV2] = {
+		/* Miguel Angel Alvarez <maacruz@navegalia.com>
+		new Easy TV BT878 version (model CPH061)
+		special thanks to Informatica Mieres for providing the card */
+		.name           = "Askey CPH061/ BESTBUY Easy TV (bt878)",
+		.video_inputs	= 3,
+		/* .audio_inputs= 2, */
+		.svhs           = 2,
+		.gpiomask       = 0xFF,
+		.muxsel         = MUXSEL(2, 3, 1, 0),
+		.gpiomux        = { 1, 0, 4, 4 },
+		.gpiomute	= 9,
+		.pll		= PLL_28,
+		.tuner_type	= TUNER_PHILIPS_PAL,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_ATI_TVWONDER] = {
+		/* Lukas Gebauer <geby@volny.cz> */
+		.name		= "ATI TV-Wonder",
+		.video_inputs	= 3,
+		/* .audio_inputs= 1, */
+		.svhs		= 2,
+		.gpiomask	= 0xf03f,
+		.muxsel		= MUXSEL(2, 3, 1, 0),
+		.gpiomux	= { 0xbffe, 0, 0xbfff, 0 },
+		.gpiomute	= 0xbffe,
+		.pll		= PLL_28,
+		.tuner_type	= TUNER_TEMIC_4006FN5_MULTI_PAL,
+		.tuner_addr	= ADDR_UNSET,
+	},
+
+	/* ---- card 0x40 ---------------------------------- */
+	[BTTV_BOARD_ATI_TVWONDERVE] = {
+		/* Lukas Gebauer <geby@volny.cz> */
+		.name		= "ATI TV-Wonder VE",
+		.video_inputs	= 2,
+		/* .audio_inputs= 1, */
+		.svhs		= NO_SVHS,
+		.gpiomask	= 1,
+		.muxsel		= MUXSEL(2, 3, 0, 1),
+		.gpiomux	= { 0, 0, 1, 0 },
+		.no_msp34xx	= 1,
+		.pll		= PLL_28,
+		.tuner_type	= TUNER_TEMIC_4006FN5_MULTI_PAL,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_FLYVIDEO2000] = {
+		/* DeeJay <deejay@westel900.net (2000S) */
+		.name           = "Lifeview FlyVideo 2000S LR90",
+		.video_inputs   = 3,
+		/* .audio_inputs= 3, */
+		.svhs           = 2,
+		.gpiomask	= 0x18e0,
+		.muxsel		= MUXSEL(2, 3, 0, 1),
+				/* Radio changed from 1e80 to 0x800 to make
+				FlyVideo2000S in .hu happy (gm)*/
+				/* -dk-???: set mute=0x1800 for tda9874h daughterboard */
+		.gpiomux	= { 0x0000,0x0800,0x1000,0x1000 },
+		.gpiomute	= 0x1800,
+		.audio_mode_gpio= fv2000s_audio,
+		.no_msp34xx	= 1,
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_PHILIPS_PAL,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_TERRATVALUER] = {
+		.name		= "Terratec TValueRadio",
+		.video_inputs	= 3,
+		/* .audio_inputs= 1, */
+		.svhs		= 2,
+		.gpiomask	= 0xffff00,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 0x500, 0x500, 0x300, 0x900 },
+		.gpiomute	= 0x900,
+		.pll		= PLL_28,
+		.tuner_type	= TUNER_PHILIPS_PAL,
+		.tuner_addr	= ADDR_UNSET,
+		.has_radio	= 1,
+	},
+	[BTTV_BOARD_GVBCTV4PCI] = {
+		/* TANAKA Kei <peg00625@nifty.com> */
+		.name           = "IODATA GV-BCTV4/PCI",
+		.video_inputs   = 3,
+		/* .audio_inputs= 1, */
+		.svhs           = 2,
+		.gpiomask       = 0x010f00,
+		.muxsel         = MUXSEL(2, 3, 0, 0),
+		.gpiomux        = {0x10000, 0, 0x10000, 0 },
+		.no_msp34xx     = 1,
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_SHARP_2U5JF5540_NTSC,
+		.tuner_addr	= ADDR_UNSET,
+		.audio_mode_gpio= gvbctv3pci_audio,
+	},
+
+	/* ---- card 0x44 ---------------------------------- */
+	[BTTV_BOARD_VOODOOTV_FM] = {
+		.name           = "3Dfx VoodooTV FM (Euro)",
+		/* try "insmod msp3400 simple=0" if you have
+		* sound problems with this card. */
+		.video_inputs   = 4,
+		/* .audio_inputs= 1, */
+		.svhs           = NO_SVHS,
+		.gpiomask       = 0x4f8a00,
+		/* 0x100000: 1=MSP enabled (0=disable again)
+		* 0x010000: Connected to "S0" on tda9880 (0=Pal/BG, 1=NTSC) */
+		.gpiomux        = {0x947fff, 0x987fff,0x947fff,0x947fff },
+		.gpiomute	= 0x947fff,
+		/* tvtuner, radio,   external,internal, mute,  stereo
+		* tuner, Composit, SVid, Composit-on-Svid-adapter */
+		.muxsel         = MUXSEL(2, 3, 0, 1),
+		.tuner_type     = TUNER_MT2032,
+		.tuner_addr	= ADDR_UNSET,
+		.pll		= PLL_28,
+		.has_radio	= 1,
+	},
+	[BTTV_BOARD_VOODOOTV_200] = {
+		.name           = "VoodooTV 200 (USA)",
+		/* try "insmod msp3400 simple=0" if you have
+		* sound problems with this card. */
+		.video_inputs   = 4,
+		/* .audio_inputs= 1, */
+		.svhs           = NO_SVHS,
+		.gpiomask       = 0x4f8a00,
+		/* 0x100000: 1=MSP enabled (0=disable again)
+		* 0x010000: Connected to "S0" on tda9880 (0=Pal/BG, 1=NTSC) */
+		.gpiomux        = {0x947fff, 0x987fff,0x947fff,0x947fff },
+		.gpiomute	= 0x947fff,
+		/* tvtuner, radio,   external,internal, mute,  stereo
+		* tuner, Composit, SVid, Composit-on-Svid-adapter */
+		.muxsel         = MUXSEL(2, 3, 0, 1),
+		.tuner_type     = TUNER_MT2032,
+		.tuner_addr	= ADDR_UNSET,
+		.pll		= PLL_28,
+		.has_radio	= 1,
+	},
+	[BTTV_BOARD_AIMMS] = {
+		/* Philip Blundell <pb@nexus.co.uk> */
+		.name           = "Active Imaging AIMMS",
+		.video_inputs   = 1,
+		/* .audio_inputs= 0, */
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+		.pll            = PLL_28,
+		.muxsel         = MUXSEL(2),
+		.gpiomask       = 0
+	},
+	[BTTV_BOARD_PV_BT878P_PLUS] = {
+		/* Tomasz Pyra <hellfire@sedez.iq.pl> */
+		.name           = "Prolink Pixelview PV-BT878P+ (Rev.4C,8E)",
+		.video_inputs   = 3,
+		/* .audio_inputs= 4, */
+		.svhs           = 2,
+		.gpiomask       = 15,
+		.muxsel         = MUXSEL(2, 3, 1, 1),
+		.gpiomux        = { 0, 0, 11, 7 }, /* TV and Radio with same GPIO ! */
+		.gpiomute	= 13,
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_LG_PAL_I_FM,
+		.tuner_addr	= ADDR_UNSET,
+		.has_remote     = 1,
+		/* GPIO wiring:
+			GPIO0: U4.A0 (hef4052bt)
+			GPIO1: U4.A1
+			GPIO2: U4.A1 (second hef4052bt)
+			GPIO3: U4.nEN, U5.A0, A5.nEN
+			GPIO8-15: vrd866b ?
+		*/
+	},
+	[BTTV_BOARD_FLYVIDEO98EZ] = {
+		.name		= "Lifeview FlyVideo 98EZ (capture only) LR51",
+		.video_inputs	= 4,
+		/* .audio_inputs= 0, */
+		.svhs		= 2,
+		/* AV1, AV2, SVHS, CVid adapter on SVHS */
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.pll		= PLL_28,
+		.no_msp34xx	= 1,
+		.tuner_type	= TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+	},
+
+	/* ---- card 0x48 ---------------------------------- */
+	[BTTV_BOARD_PV_BT878P_9B] = {
+		/* Dariusz Kowalewski <darekk@automex.pl> */
+		.name		= "Prolink Pixelview PV-BT878P+9B (PlayTV Pro rev.9B FM+NICAM)",
+		.video_inputs	= 4,
+		/* .audio_inputs= 1, */
+		.svhs		= 2,
+		.gpiomask	= 0x3f,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 0x01, 0x00, 0x03, 0x03 },
+		.gpiomute	= 0x09,
+		.no_msp34xx	= 1,
+		.pll		= PLL_28,
+		.tuner_type	= TUNER_PHILIPS_PAL,
+		.tuner_addr	= ADDR_UNSET,
+		.audio_mode_gpio= pvbt878p9b_audio, /* Note: not all cards have stereo */
+		.has_radio	= 1,  /* Note: not all cards have radio */
+		.has_remote     = 1,
+		/* GPIO wiring:
+			GPIO0: A0 hef4052
+			GPIO1: A1 hef4052
+			GPIO3: nEN hef4052
+			GPIO8-15: vrd866b
+			GPIO20,22,23: R30,R29,R28
+		*/
+	},
+	[BTTV_BOARD_SENSORAY311_611] = {
+		/* Clay Kunz <ckunz@mail.arc.nasa.gov> */
+		/* you must jumper JP5 for the 311 card (PC/104+) to work */
+		.name           = "Sensoray 311/611",
+		.video_inputs   = 5,
+		/* .audio_inputs= 0, */
+		.svhs           = 4,
+		.gpiomask       = 0,
+		.muxsel         = MUXSEL(2, 3, 1, 0, 0),
+		.gpiomux        = { 0 },
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_RV605] = {
+		/* Miguel Freitas <miguel@cetuc.puc-rio.br> */
+		.name           = "RemoteVision MX (RV605)",
+		.video_inputs   = 16,
+		/* .audio_inputs= 0, */
+		.svhs           = NO_SVHS,
+		.gpiomask       = 0x00,
+		.gpiomask2      = 0x07ff,
+		.muxsel         = MUXSEL(3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3),
+		.no_msp34xx     = 1,
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+		.muxsel_hook    = rv605_muxsel,
+	},
+	[BTTV_BOARD_POWERCLR_MTV878] = {
+		.name           = "Powercolor MTV878/ MTV878R/ MTV878F",
+		.video_inputs   = 3,
+		/* .audio_inputs= 2, */
+		.svhs           = 2,
+		.gpiomask       = 0x1C800F,  /* Bit0-2: Audio select, 8-12:remote control 14:remote valid 15:remote reset */
+		.muxsel         = MUXSEL(2, 1, 1),
+		.gpiomux        = { 0, 1, 2, 2 },
+		.gpiomute	= 4,
+		.tuner_type     = TUNER_PHILIPS_PAL,
+		.tuner_addr	= ADDR_UNSET,
+		.pll		= PLL_28,
+		.has_radio	= 1,
+	},
+
+	/* ---- card 0x4c ---------------------------------- */
+	[BTTV_BOARD_WINDVR] = {
+		/* Masaki Suzuki <masaki@btree.org> */
+		.name           = "Canopus WinDVR PCI (COMPAQ Presario 3524JP, 5112JP)",
+		.video_inputs   = 3,
+		/* .audio_inputs= 1, */
+		.svhs           = 2,
+		.gpiomask       = 0x140007,
+		.muxsel         = MUXSEL(2, 3, 1, 1),
+		.gpiomux        = { 0, 1, 2, 3 },
+		.gpiomute	= 4,
+		.tuner_type     = TUNER_PHILIPS_NTSC,
+		.tuner_addr	= ADDR_UNSET,
+		.audio_mode_gpio= windvr_audio,
+	},
+	[BTTV_BOARD_GRANDTEC_MULTI] = {
+		.name           = "GrandTec Multi Capture Card (Bt878)",
+		.video_inputs   = 4,
+		/* .audio_inputs= 0, */
+		.svhs           = NO_SVHS,
+		.gpiomask       = 0,
+		.muxsel         = MUXSEL(2, 3, 1, 0),
+		.gpiomux        = { 0 },
+		.no_msp34xx     = 1,
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_KWORLD] = {
+		.name           = "Jetway TV/Capture JW-TV878-FBK, Kworld KW-TV878RF",
+		.video_inputs   = 4,
+		/* .audio_inputs= 3, */
+		.svhs           = 2,
+		.gpiomask       = 7,
+		/* Tuner, SVid, SVHS, SVid to SVHS connector */
+		.muxsel         = MUXSEL(2, 3, 1, 1),
+		.gpiomux        = { 0, 0, 4, 4 },/* Yes, this tuner uses the same audio output for TV and FM radio!
+						* This card lacks external Audio In, so we mute it on Ext. & Int.
+						* The PCB can take a sbx1637/sbx1673, wiring unknown.
+						* This card lacks PCI subsystem ID, sigh.
+						* gpiomux =1: lower volume, 2+3: mute
+						* btwincap uses 0x80000/0x80003
+						*/
+		.gpiomute	= 4,
+		.no_msp34xx     = 1,
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_PHILIPS_PAL,
+		.tuner_addr	= ADDR_UNSET,
+		/* Samsung TCPA9095PC27A (BG+DK), philips compatible, w/FM, stereo and
+		radio signal strength indicators work fine. */
+		.has_radio	= 1,
+		/* GPIO Info:
+			GPIO0,1:   HEF4052 A0,A1
+			GPIO2:     HEF4052 nENABLE
+			GPIO3-7:   n.c.
+			GPIO8-13:  IRDC357 data0-5 (data6 n.c. ?) [chip not present on my card]
+			GPIO14,15: ??
+			GPIO16-21: n.c.
+			GPIO22,23: ??
+			??       : mtu8b56ep microcontroller for IR (GPIO wiring unknown)*/
+	},
+	[BTTV_BOARD_DSP_TCVIDEO] = {
+		/* Arthur Tetzlaff-Deas, DSP Design Ltd <software@dspdesign.com> */
+		.name           = "DSP Design TCVIDEO",
+		.video_inputs   = 4,
+		.svhs           = NO_SVHS,
+		.muxsel         = MUXSEL(2, 3, 1, 0),
+		.pll            = PLL_28,
+		.tuner_type     = UNSET,
+		.tuner_addr	= ADDR_UNSET,
+	},
+
+		/* ---- card 0x50 ---------------------------------- */
+	[BTTV_BOARD_HAUPPAUGEPVR] = {
+		.name           = "Hauppauge WinTV PVR",
+		.video_inputs   = 4,
+		/* .audio_inputs= 1, */
+		.svhs           = 2,
+		.muxsel         = MUXSEL(2, 0, 1, 1),
+		.pll            = PLL_28,
+		.tuner_type     = UNSET,
+		.tuner_addr	= ADDR_UNSET,
+
+		.gpiomask       = 7,
+		.gpiomux        = {7},
+	},
+	[BTTV_BOARD_GVBCTV5PCI] = {
+		.name           = "IODATA GV-BCTV5/PCI",
+		.video_inputs   = 3,
+		/* .audio_inputs= 1, */
+		.svhs           = 2,
+		.gpiomask       = 0x0f0f80,
+		.muxsel         = MUXSEL(2, 3, 1, 0),
+		.gpiomux        = {0x030000, 0x010000, 0, 0 },
+		.gpiomute	= 0x020000,
+		.no_msp34xx     = 1,
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_PHILIPS_NTSC_M,
+		.tuner_addr	= ADDR_UNSET,
+		.audio_mode_gpio= gvbctv5pci_audio,
+		.has_radio      = 1,
+	},
+	[BTTV_BOARD_OSPREY1x0] = {
+		.name           = "Osprey 100/150 (878)", /* 0x1(2|3)-45C6-C1 */
+		.video_inputs   = 4,                  /* id-inputs-clock */
+		/* .audio_inputs= 0, */
+		.svhs           = 3,
+		.muxsel         = MUXSEL(3, 2, 0, 1),
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+		.no_msp34xx     = 1,
+		.no_tda7432     = 1,
+	},
+	[BTTV_BOARD_OSPREY1x0_848] = {
+		.name           = "Osprey 100/150 (848)", /* 0x04-54C0-C1 & older boards */
+		.video_inputs   = 3,
+		/* .audio_inputs= 0, */
+		.svhs           = 2,
+		.muxsel         = MUXSEL(2, 3, 1),
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+		.no_msp34xx     = 1,
+		.no_tda7432     = 1,
+	},
+
+		/* ---- card 0x54 ---------------------------------- */
+	[BTTV_BOARD_OSPREY101_848] = {
+		.name           = "Osprey 101 (848)", /* 0x05-40C0-C1 */
+		.video_inputs   = 2,
+		/* .audio_inputs= 0, */
+		.svhs           = 1,
+		.muxsel         = MUXSEL(3, 1),
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+		.no_msp34xx     = 1,
+		.no_tda7432     = 1,
+	},
+	[BTTV_BOARD_OSPREY1x1] = {
+		.name           = "Osprey 101/151",       /* 0x1(4|5)-0004-C4 */
+		.video_inputs   = 1,
+		/* .audio_inputs= 0, */
+		.svhs           = NO_SVHS,
+		.muxsel         = MUXSEL(0),
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+		.no_msp34xx     = 1,
+		.no_tda7432     = 1,
+	},
+	[BTTV_BOARD_OSPREY1x1_SVID] = {
+		.name           = "Osprey 101/151 w/ svid",  /* 0x(16|17|20)-00C4-C1 */
+		.video_inputs   = 2,
+		/* .audio_inputs= 0, */
+		.svhs           = 1,
+		.muxsel         = MUXSEL(0, 1),
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+		.no_msp34xx     = 1,
+		.no_tda7432     = 1,
+	},
+	[BTTV_BOARD_OSPREY2xx] = {
+		.name           = "Osprey 200/201/250/251",  /* 0x1(8|9|E|F)-0004-C4 */
+		.video_inputs   = 1,
+		/* .audio_inputs= 1, */
+		.svhs           = NO_SVHS,
+		.muxsel         = MUXSEL(0),
+		.pll            = PLL_28,
+		.tuner_type	= TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+		.no_msp34xx     = 1,
+		.no_tda7432     = 1,
+	},
+
+		/* ---- card 0x58 ---------------------------------- */
+	[BTTV_BOARD_OSPREY2x0_SVID] = {
+		.name           = "Osprey 200/250",   /* 0x1(A|B)-00C4-C1 */
+		.video_inputs   = 2,
+		/* .audio_inputs= 1, */
+		.svhs           = 1,
+		.muxsel         = MUXSEL(0, 1),
+		.pll            = PLL_28,
+		.tuner_type	= TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+		.no_msp34xx     = 1,
+		.no_tda7432     = 1,
+	},
+	[BTTV_BOARD_OSPREY2x0] = {
+		.name           = "Osprey 210/220/230",   /* 0x1(A|B)-04C0-C1 */
+		.video_inputs   = 2,
+		/* .audio_inputs= 1, */
+		.svhs           = 1,
+		.muxsel         = MUXSEL(2, 3),
+		.pll            = PLL_28,
+		.tuner_type	= TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+		.no_msp34xx     = 1,
+		.no_tda7432     = 1,
+	},
+	[BTTV_BOARD_OSPREY500] = {
+		.name           = "Osprey 500",   /* 500 */
+		.video_inputs   = 2,
+		/* .audio_inputs= 1, */
+		.svhs           = 1,
+		.muxsel         = MUXSEL(2, 3),
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+		.no_msp34xx     = 1,
+		.no_tda7432     = 1,
+	},
+	[BTTV_BOARD_OSPREY540] = {
+		.name           = "Osprey 540",   /* 540 */
+		.video_inputs   = 4,
+		/* .audio_inputs= 1, */
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+		.no_msp34xx     = 1,
+		.no_tda7432     = 1,
+	},
+
+		/* ---- card 0x5C ---------------------------------- */
+	[BTTV_BOARD_OSPREY2000] = {
+		.name           = "Osprey 2000",  /* 2000 */
+		.video_inputs   = 2,
+		/* .audio_inputs= 1, */
+		.svhs           = 1,
+		.muxsel         = MUXSEL(2, 3),
+		.pll            = PLL_28,
+		.tuner_type	= TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+		.no_msp34xx     = 1,
+		.no_tda7432     = 1,      /* must avoid, conflicts with the bt860 */
+	},
+	[BTTV_BOARD_IDS_EAGLE] = {
+		/* M G Berberich <berberic@forwiss.uni-passau.de> */
+		.name           = "IDS Eagle",
+		.video_inputs   = 4,
+		/* .audio_inputs= 0, */
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+		.svhs           = NO_SVHS,
+		.gpiomask       = 0,
+		.muxsel         = MUXSEL(2, 2, 2, 2),
+		.muxsel_hook    = eagle_muxsel,
+		.no_msp34xx     = 1,
+		.pll            = PLL_28,
+	},
+	[BTTV_BOARD_PINNACLESAT] = {
+		.name           = "Pinnacle PCTV Sat",
+		.video_inputs   = 2,
+		/* .audio_inputs= 0, */
+		.svhs           = 1,
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+		.no_msp34xx     = 1,
+		.no_tda7432     = 1,
+		.muxsel         = MUXSEL(3, 1),
+		.pll            = PLL_28,
+		.no_gpioirq     = 1,
+		.has_dvb        = 1,
+	},
+	[BTTV_BOARD_FORMAC_PROTV] = {
+		.name           = "Formac ProTV II (bt878)",
+		.video_inputs   = 4,
+		/* .audio_inputs= 1, */
+		.svhs           = 3,
+		.gpiomask       = 2,
+		/* TV, Comp1, Composite over SVID con, SVID */
+		.muxsel         = MUXSEL(2, 3, 1, 1),
+		.gpiomux        = { 2, 2, 0, 0 },
+		.pll            = PLL_28,
+		.has_radio      = 1,
+		.tuner_type     = TUNER_PHILIPS_PAL,
+		.tuner_addr	= ADDR_UNSET,
+	/* sound routing:
+		GPIO=0x00,0x01,0x03: mute (?)
+		0x02: both TV and radio (tuner: FM1216/I)
+		The card has onboard audio connectors labeled "cdrom" and "board",
+		not soldered here, though unknown wiring.
+		Card lacks: external audio in, pci subsystem id.
+	*/
+	},
+
+		/* ---- card 0x60 ---------------------------------- */
+	[BTTV_BOARD_MACHTV] = {
+		.name           = "MachTV",
+		.video_inputs   = 3,
+		/* .audio_inputs= 1, */
+		.svhs           = NO_SVHS,
+		.gpiomask       = 7,
+		.muxsel         = MUXSEL(2, 3, 1, 1),
+		.gpiomux        = { 0, 1, 2, 3},
+		.gpiomute	= 4,
+		.tuner_type     = TUNER_PHILIPS_PAL,
+		.tuner_addr	= ADDR_UNSET,
+		.pll            = PLL_28,
+	},
+	[BTTV_BOARD_EURESYS_PICOLO] = {
+		.name           = "Euresys Picolo",
+		.video_inputs   = 3,
+		/* .audio_inputs= 0, */
+		.svhs           = 2,
+		.gpiomask       = 0,
+		.no_msp34xx     = 1,
+		.no_tda7432     = 1,
+		.muxsel         = MUXSEL(2, 0, 1),
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_PV150] = {
+		/* Luc Van Hoeylandt <luc@e-magic.be> */
+		.name           = "ProVideo PV150", /* 0x4f */
+		.video_inputs   = 2,
+		/* .audio_inputs= 0, */
+		.svhs           = NO_SVHS,
+		.gpiomask       = 0,
+		.muxsel         = MUXSEL(2, 3),
+		.gpiomux        = { 0 },
+		.no_msp34xx     = 1,
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_AD_TVK503] = {
+		/* Hiroshi Takekawa <sian@big.or.jp> */
+		/* This card lacks subsystem ID */
+		.name           = "AD-TVK503", /* 0x63 */
+		.video_inputs   = 4,
+		/* .audio_inputs= 1, */
+		.svhs           = 2,
+		.gpiomask       = 0x001e8007,
+		.muxsel         = MUXSEL(2, 3, 1, 0),
+		/*                  Tuner, Radio, external, internal, off,  on */
+		.gpiomux        = { 0x08,  0x0f,  0x0a,     0x08 },
+		.gpiomute	= 0x0f,
+		.no_msp34xx     = 1,
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_PHILIPS_NTSC,
+		.tuner_addr	= ADDR_UNSET,
+		.audio_mode_gpio= adtvk503_audio,
+	},
+
+		/* ---- card 0x64 ---------------------------------- */
+	[BTTV_BOARD_HERCULES_SM_TV] = {
+		.name           = "Hercules Smart TV Stereo",
+		.video_inputs   = 4,
+		/* .audio_inputs= 1, */
+		.svhs           = 2,
+		.gpiomask       = 0x00,
+		.muxsel         = MUXSEL(2, 3, 1, 1),
+		.no_msp34xx     = 1,
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_PHILIPS_PAL,
+		.tuner_addr	= ADDR_UNSET,
+		/* Notes:
+		- card lacks subsystem ID
+		- stereo variant w/ daughter board with tda9874a @0xb0
+		- Audio Routing:
+			always from tda9874 independent of GPIO (?)
+			external line in: unknown
+		- Other chips: em78p156elp @ 0x96 (probably IR remote control)
+			hef4053 (instead 4052) for unknown function
+		*/
+	},
+	[BTTV_BOARD_PACETV] = {
+		.name           = "Pace TV & Radio Card",
+		.video_inputs   = 4,
+		/* .audio_inputs= 1, */
+		.svhs           = 2,
+		/* Tuner, CVid, SVid, CVid over SVid connector */
+		.muxsel         = MUXSEL(2, 3, 1, 1),
+		.gpiomask       = 0,
+		.no_tda7432     = 1,
+		.tuner_type     = TUNER_PHILIPS_PAL_I,
+		.tuner_addr	= ADDR_UNSET,
+		.has_radio      = 1,
+		.pll            = PLL_28,
+		/* Bt878, Bt832, FI1246 tuner; no pci subsystem id
+		only internal line out: (4pin header) RGGL
+		Radio must be decoded by msp3410d (not routed through)*/
+		/*
+		.digital_mode   = DIGITAL_MODE_CAMERA,  todo!
+		*/
+	},
+	[BTTV_BOARD_IVC200] = {
+		/* Chris Willing <chris@vislab.usyd.edu.au> */
+		.name           = "IVC-200",
+		.video_inputs   = 1,
+		/* .audio_inputs= 0, */
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+		.svhs           = NO_SVHS,
+		.gpiomask       = 0xdf,
+		.muxsel         = MUXSEL(2),
+		.pll            = PLL_28,
+	},
+	[BTTV_BOARD_IVCE8784] = {
+		.name           = "IVCE-8784",
+		.video_inputs   = 1,
+		/* .audio_inputs= 0, */
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr     = ADDR_UNSET,
+		.svhs           = NO_SVHS,
+		.gpiomask       = 0xdf,
+		.muxsel         = MUXSEL(2),
+		.pll            = PLL_28,
+	},
+	[BTTV_BOARD_XGUARD] = {
+		.name           = "Grand X-Guard / Trust 814PCI",
+		.video_inputs   = 16,
+		/* .audio_inputs= 0, */
+		.svhs           = NO_SVHS,
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+		.gpiomask2      = 0xff,
+		.muxsel         = MUXSEL(2,2,2,2, 3,3,3,3, 1,1,1,1, 0,0,0,0),
+		.muxsel_hook    = xguard_muxsel,
+		.no_msp34xx     = 1,
+		.no_tda7432     = 1,
+		.pll            = PLL_28,
+	},
+
+		/* ---- card 0x68 ---------------------------------- */
+	[BTTV_BOARD_NEBULA_DIGITV] = {
+		.name           = "Nebula Electronics DigiTV",
+		.video_inputs   = 1,
+		.svhs           = NO_SVHS,
+		.muxsel         = MUXSEL(2, 3, 1, 0),
+		.no_msp34xx     = 1,
+		.no_tda7432     = 1,
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+		.has_dvb        = 1,
+		.has_remote	= 1,
+		.gpiomask	= 0x1b,
+		.no_gpioirq     = 1,
+	},
+	[BTTV_BOARD_PV143] = {
+		/* Jorge Boncompte - DTI2 <jorge@dti2.net> */
+		.name           = "ProVideo PV143",
+		.video_inputs   = 4,
+		/* .audio_inputs= 0, */
+		.svhs           = NO_SVHS,
+		.gpiomask       = 0,
+		.muxsel         = MUXSEL(2, 3, 1, 0),
+		.gpiomux        = { 0 },
+		.no_msp34xx     = 1,
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_VD009X1_VD011_MINIDIN] = {
+		/* M.Klahr@phytec.de */
+		.name           = "PHYTEC VD-009-X1 VD-011 MiniDIN (bt878)",
+		.video_inputs   = 4,
+		/* .audio_inputs= 0, */
+		.svhs           = 3,
+		.gpiomask       = 0x00,
+		.muxsel         = MUXSEL(2, 3, 1, 0),
+		.gpiomux        = { 0, 0, 0, 0 }, /* card has no audio */
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_VD009X1_VD011_COMBI] = {
+		.name           = "PHYTEC VD-009-X1 VD-011 Combi (bt878)",
+		.video_inputs   = 4,
+		/* .audio_inputs= 0, */
+		.svhs           = 3,
+		.gpiomask       = 0x00,
+		.muxsel         = MUXSEL(2, 3, 1, 1),
+		.gpiomux        = { 0, 0, 0, 0 }, /* card has no audio */
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+	},
+
+		/* ---- card 0x6c ---------------------------------- */
+	[BTTV_BOARD_VD009_MINIDIN] = {
+		.name           = "PHYTEC VD-009 MiniDIN (bt878)",
+		.video_inputs   = 10,
+		/* .audio_inputs= 0, */
+		.svhs           = 9,
+		.gpiomask       = 0x00,
+		.gpiomask2      = 0x03, /* used for external vodeo mux */
+		.muxsel         = MUXSEL(2, 2, 2, 2, 3, 3, 3, 3, 1, 0),
+		.muxsel_hook	= phytec_muxsel,
+		.gpiomux        = { 0, 0, 0, 0 }, /* card has no audio */
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_VD009_COMBI] = {
+		.name           = "PHYTEC VD-009 Combi (bt878)",
+		.video_inputs   = 10,
+		/* .audio_inputs= 0, */
+		.svhs           = 9,
+		.gpiomask       = 0x00,
+		.gpiomask2      = 0x03, /* used for external vodeo mux */
+		.muxsel         = MUXSEL(2, 2, 2, 2, 3, 3, 3, 3, 1, 1),
+		.muxsel_hook	= phytec_muxsel,
+		.gpiomux        = { 0, 0, 0, 0 }, /* card has no audio */
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_IVC100] = {
+		.name           = "IVC-100",
+		.video_inputs   = 4,
+		/* .audio_inputs= 0, */
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+		.svhs           = NO_SVHS,
+		.gpiomask       = 0xdf,
+		.muxsel         = MUXSEL(2, 3, 1, 0),
+		.pll            = PLL_28,
+	},
+	[BTTV_BOARD_IVC120] = {
+		/* IVC-120G - Alan Garfield <alan@fromorbit.com> */
+		.name           = "IVC-120G",
+		.video_inputs   = 16,
+		/* .audio_inputs= 0, */
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+		.svhs           = NO_SVHS,   /* card has no svhs */
+		.no_msp34xx     = 1,
+		.no_tda7432     = 1,
+		.gpiomask       = 0x00,
+		.muxsel         = MUXSEL(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
+		.muxsel_hook    = ivc120_muxsel,
+		.pll            = PLL_28,
+	},
+
+		/* ---- card 0x70 ---------------------------------- */
+	[BTTV_BOARD_PC_HDTV] = {
+		.name           = "pcHDTV HD-2000 TV",
+		.video_inputs   = 4,
+		/* .audio_inputs= 1, */
+		.svhs           = 2,
+		.muxsel         = MUXSEL(2, 3, 1, 0),
+		.tuner_type     = TUNER_PHILIPS_FCV1236D,
+		.tuner_addr	= ADDR_UNSET,
+		.has_dvb        = 1,
+	},
+	[BTTV_BOARD_TWINHAN_DST] = {
+		.name           = "Twinhan DST + clones",
+		.no_msp34xx     = 1,
+		.no_tda7432     = 1,
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+		.no_video       = 1,
+		.has_dvb        = 1,
+	},
+	[BTTV_BOARD_WINFASTVC100] = {
+		.name           = "Winfast VC100",
+		.video_inputs   = 3,
+		/* .audio_inputs= 0, */
+		.svhs           = 1,
+		/* Vid In, SVid In, Vid over SVid in connector */
+		.muxsel		= MUXSEL(3, 1, 1, 3),
+		.no_msp34xx     = 1,
+		.no_tda7432     = 1,
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+		.pll            = PLL_28,
+	},
+	[BTTV_BOARD_TEV560] = {
+		.name           = "Teppro TEV-560/InterVision IV-560",
+		.video_inputs   = 3,
+		/* .audio_inputs= 1, */
+		.svhs           = 2,
+		.gpiomask       = 3,
+		.muxsel         = MUXSEL(2, 3, 1, 1),
+		.gpiomux        = { 1, 1, 1, 1 },
+		.tuner_type     = TUNER_PHILIPS_PAL,
+		.tuner_addr	= ADDR_UNSET,
+		.pll            = PLL_35,
+	},
+
+		/* ---- card 0x74 ---------------------------------- */
+	[BTTV_BOARD_SIMUS_GVC1100] = {
+		.name           = "SIMUS GVC1100",
+		.video_inputs   = 4,
+		/* .audio_inputs= 0, */
+		.svhs           = NO_SVHS,
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+		.pll            = PLL_28,
+		.muxsel         = MUXSEL(2, 2, 2, 2),
+		.gpiomask       = 0x3F,
+		.muxsel_hook    = gvc1100_muxsel,
+	},
+	[BTTV_BOARD_NGSTV_PLUS] = {
+		/* Carlos Silva r3pek@r3pek.homelinux.org || card 0x75 */
+		.name           = "NGS NGSTV+",
+		.video_inputs   = 3,
+		.svhs           = 2,
+		.gpiomask       = 0x008007,
+		.muxsel         = MUXSEL(2, 3, 0, 0),
+		.gpiomux        = { 0, 0, 0, 0 },
+		.gpiomute	= 0x000003,
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_PHILIPS_PAL,
+		.tuner_addr	= ADDR_UNSET,
+		.has_remote     = 1,
+	},
+	[BTTV_BOARD_LMLBT4] = {
+		/* http://linuxmedialabs.com */
+		.name           = "LMLBT4",
+		.video_inputs   = 4, /* IN1,IN2,IN3,IN4 */
+		/* .audio_inputs= 0, */
+		.svhs           = NO_SVHS,
+		.muxsel         = MUXSEL(2, 3, 1, 0),
+		.no_msp34xx     = 1,
+		.no_tda7432     = 1,
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_TEKRAM_M205] = {
+		/* Helmroos Harri <harri.helmroos@pp.inet.fi> */
+		.name           = "Tekram M205 PRO",
+		.video_inputs   = 3,
+		/* .audio_inputs= 1, */
+		.tuner_type     = TUNER_PHILIPS_PAL,
+		.tuner_addr	= ADDR_UNSET,
+		.svhs           = 2,
+		.gpiomask       = 0x68,
+		.muxsel         = MUXSEL(2, 3, 1),
+		.gpiomux        = { 0x68, 0x68, 0x61, 0x61 },
+		.pll            = PLL_28,
+	},
+
+		/* ---- card 0x78 ---------------------------------- */
+	[BTTV_BOARD_CONTVFMI] = {
+		/* Javier Cendan Ares <jcendan@lycos.es> */
+		/* bt878 TV + FM without subsystem ID */
+		.name           = "Conceptronic CONTVFMi",
+		.video_inputs   = 3,
+		/* .audio_inputs= 1, */
+		.svhs           = 2,
+		.gpiomask       = 0x008007,
+		.muxsel         = MUXSEL(2, 3, 1, 1),
+		.gpiomux        = { 0, 1, 2, 2 },
+		.gpiomute	= 3,
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_PHILIPS_PAL,
+		.tuner_addr	= ADDR_UNSET,
+		.has_remote     = 1,
+		.has_radio      = 1,
+	},
+	[BTTV_BOARD_PICOLO_TETRA_CHIP] = {
+		/*Eric DEBIEF <debief@telemsa.com>*/
+		/*EURESYS Picolo Tetra : 4 Conexant Fusion 878A, no audio, video input set with analog multiplexers GPIO controlled*/
+		/* adds picolo_tetra_muxsel(), picolo_tetra_init(), the following declaration strucure, and #define BTTV_BOARD_PICOLO_TETRA_CHIP*/
+		/*0x79 in bttv.h*/
+		.name           = "Euresys Picolo Tetra",
+		.video_inputs   = 4,
+		/* .audio_inputs= 0, */
+		.svhs           = NO_SVHS,
+		.gpiomask       = 0,
+		.gpiomask2      = 0x3C<<16,/*Set the GPIO[18]->GPIO[21] as output pin.==> drive the video inputs through analog multiplexers*/
+		.no_msp34xx     = 1,
+		.no_tda7432     = 1,
+		/*878A input is always MUX0, see above.*/
+		.muxsel         = MUXSEL(2, 2, 2, 2),
+		.gpiomux        = { 0, 0, 0, 0 }, /* card has no audio */
+		.pll            = PLL_28,
+		.muxsel_hook    = picolo_tetra_muxsel,/*Required as it doesn't follow the classic input selection policy*/
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_SPIRIT_TV] = {
+		/* Spirit TV Tuner from http://spiritmodems.com.au */
+		/* Stafford Goodsell <surge@goliath.homeunix.org> */
+		.name           = "Spirit TV Tuner",
+		.video_inputs   = 3,
+		/* .audio_inputs= 1, */
+		.svhs           = 2,
+		.gpiomask       = 0x0000000f,
+		.muxsel         = MUXSEL(2, 1, 1),
+		.gpiomux        = { 0x02, 0x00, 0x00, 0x00 },
+		.tuner_type     = TUNER_TEMIC_PAL,
+		.tuner_addr	= ADDR_UNSET,
+		.no_msp34xx     = 1,
+	},
+	[BTTV_BOARD_AVDVBT_771] = {
+		/* Wolfram Joost <wojo@frokaschwei.de> */
+		.name           = "AVerMedia AVerTV DVB-T 771",
+		.video_inputs   = 2,
+		.svhs           = 1,
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+		.muxsel         = MUXSEL(3, 3),
+		.no_msp34xx     = 1,
+		.no_tda7432     = 1,
+		.pll            = PLL_28,
+		.has_dvb        = 1,
+		.no_gpioirq     = 1,
+		.has_remote     = 1,
+	},
+		/* ---- card 0x7c ---------------------------------- */
+	[BTTV_BOARD_AVDVBT_761] = {
+		/* Matt Jesson <dvb@jesson.eclipse.co.uk> */
+		/* Based on the Nebula card data - added remote and new card number - BTTV_BOARD_AVDVBT_761, see also ir-kbd-gpio.c */
+		.name           = "AverMedia AverTV DVB-T 761",
+		.video_inputs   = 2,
+		.svhs           = 1,
+		.muxsel         = MUXSEL(3, 1, 2, 0), /* Comp0, S-Video, ?, ? */
+		.no_msp34xx     = 1,
+		.no_tda7432     = 1,
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+		.has_dvb        = 1,
+		.no_gpioirq     = 1,
+		.has_remote     = 1,
+	},
+	[BTTV_BOARD_MATRIX_VISIONSQ] = {
+		/* andre.schwarz@matrix-vision.de */
+		.name		= "MATRIX Vision Sigma-SQ",
+		.video_inputs	= 16,
+		/* .audio_inputs= 0, */
+		.svhs		= NO_SVHS,
+		.gpiomask	= 0x0,
+		.muxsel		= MUXSEL(2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3),
+		.muxsel_hook	= sigmaSQ_muxsel,
+		.gpiomux	= { 0 },
+		.no_msp34xx	= 1,
+		.pll		= PLL_28,
+		.tuner_type	= TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_MATRIX_VISIONSLC] = {
+		/* andre.schwarz@matrix-vision.de */
+		.name		= "MATRIX Vision Sigma-SLC",
+		.video_inputs	= 4,
+		/* .audio_inputs= 0, */
+		.svhs		= NO_SVHS,
+		.gpiomask	= 0x0,
+		.muxsel		= MUXSEL(2, 2, 2, 2),
+		.muxsel_hook	= sigmaSLC_muxsel,
+		.gpiomux	= { 0 },
+		.no_msp34xx	= 1,
+		.pll		= PLL_28,
+		.tuner_type	= TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+	},
+		/* BTTV_BOARD_APAC_VIEWCOMP */
+	[BTTV_BOARD_APAC_VIEWCOMP] = {
+		/* Attila Kondoros <attila.kondoros@chello.hu> */
+		/* bt878 TV + FM 0x00000000 subsystem ID */
+		.name           = "APAC Viewcomp 878(AMAX)",
+		.video_inputs   = 2,
+		/* .audio_inputs= 1, */
+		.svhs           = NO_SVHS,
+		.gpiomask       = 0xFF,
+		.muxsel         = MUXSEL(2, 3, 1, 1),
+		.gpiomux        = { 2, 0, 0, 0 },
+		.gpiomute	= 10,
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_PHILIPS_PAL,
+		.tuner_addr	= ADDR_UNSET,
+		.has_remote     = 1,   /* miniremote works, see ir-kbd-gpio.c */
+		.has_radio      = 1,   /* not every card has radio */
+	},
+
+		/* ---- card 0x80 ---------------------------------- */
+	[BTTV_BOARD_DVICO_DVBT_LITE] = {
+		/* Chris Pascoe <c.pascoe@itee.uq.edu.au> */
+		.name           = "DViCO FusionHDTV DVB-T Lite",
+		.no_msp34xx     = 1,
+		.no_tda7432     = 1,
+		.pll            = PLL_28,
+		.no_video       = 1,
+		.has_dvb        = 1,
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_VGEAR_MYVCD] = {
+		/* Steven <photon38@pchome.com.tw> */
+		.name           = "V-Gear MyVCD",
+		.video_inputs   = 3,
+		/* .audio_inputs= 1, */
+		.svhs           = 2,
+		.gpiomask       = 0x3f,
+		.muxsel         = MUXSEL(2, 3, 1, 0),
+		.gpiomux        = {0x31, 0x31, 0x31, 0x31 },
+		.gpiomute	= 0x31,
+		.no_msp34xx     = 1,
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_PHILIPS_NTSC_M,
+		.tuner_addr	= ADDR_UNSET,
+		.has_radio      = 0,
+	},
+	[BTTV_BOARD_SUPER_TV] = {
+		/* Rick C <cryptdragoon@gmail.com> */
+		.name           = "Super TV Tuner",
+		.video_inputs   = 4,
+		/* .audio_inputs= 1, */
+		.svhs           = 2,
+		.muxsel         = MUXSEL(2, 3, 1, 0),
+		.tuner_type     = TUNER_PHILIPS_NTSC,
+		.tuner_addr	= ADDR_UNSET,
+		.gpiomask       = 0x008007,
+		.gpiomux        = { 0, 0x000001,0,0 },
+		.has_radio      = 1,
+	},
+	[BTTV_BOARD_TIBET_CS16] = {
+		/* Chris Fanning <video4linux@haydon.net> */
+		.name           = "Tibet Systems 'Progress DVR' CS16",
+		.video_inputs   = 16,
+		/* .audio_inputs= 0, */
+		.svhs           = NO_SVHS,
+		.muxsel         = MUXSEL(2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2),
+		.pll		= PLL_28,
+		.no_msp34xx     = 1,
+		.no_tda7432	= 1,
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+		.muxsel_hook    = tibetCS16_muxsel,
+	},
+	[BTTV_BOARD_KODICOM_4400R] = {
+		/* Bill Brack <wbrack@mmm.com.hk> */
+		/*
+		* Note that, because of the card's wiring, the "master"
+		* BT878A chip (i.e. the one which controls the analog switch
+		* and must use this card type) is the 2nd one detected.  The
+		* other 3 chips should use card type 0x85, whose description
+		* follows this one.  There is a EEPROM on the card (which is
+		* connected to the I2C of one of those other chips), but is
+		* not currently handled.  There is also a facility for a
+		* "monitor", which is also not currently implemented.
+		*/
+		.name           = "Kodicom 4400R (master)",
+		.video_inputs	= 16,
+		/* .audio_inputs= 0, */
+		.tuner_type	= TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+		.svhs		= NO_SVHS,
+		/* GPIO bits 0-9 used for analog switch:
+		*   00 - 03:	camera selector
+		*   04 - 06:	channel (controller) selector
+		*   07:	data (1->on, 0->off)
+		*   08:	strobe
+		*   09:	reset
+		* bit 16 is input from sync separator for the channel
+		*/
+		.gpiomask	= 0x0003ff,
+		.no_gpioirq     = 1,
+		.muxsel		= MUXSEL(3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3),
+		.pll		= PLL_28,
+		.no_msp34xx	= 1,
+		.no_tda7432	= 1,
+		.muxsel_hook	= kodicom4400r_muxsel,
+	},
+	[BTTV_BOARD_KODICOM_4400R_SL] = {
+		/* Bill Brack <wbrack@mmm.com.hk> */
+		/* Note that, for reasons unknown, the "master" BT878A chip (i.e. the
+		* one which controls the analog switch, and must use the card type)
+		* is the 2nd one detected.  The other 3 chips should use this card
+		* type
+		*/
+		.name		= "Kodicom 4400R (slave)",
+		.video_inputs	= 16,
+		/* .audio_inputs= 0, */
+		.tuner_type	= TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+		.svhs		= NO_SVHS,
+		.gpiomask	= 0x010000,
+		.no_gpioirq     = 1,
+		.muxsel		= MUXSEL(3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3),
+		.pll		= PLL_28,
+		.no_msp34xx	= 1,
+		.no_tda7432	= 1,
+		.muxsel_hook	= kodicom4400r_muxsel,
+	},
+		/* ---- card 0x86---------------------------------- */
+	[BTTV_BOARD_ADLINK_RTV24] = {
+		/* Michael Henson <mhenson@clarityvi.com> */
+		/* Adlink RTV24 with special unlock codes */
+		.name           = "Adlink RTV24",
+		.video_inputs   = 4,
+		/* .audio_inputs= 1, */
+		.svhs           = 2,
+		.muxsel         = MUXSEL(2, 3, 1, 0),
+		.tuner_type     = UNSET,
+		.tuner_addr	= ADDR_UNSET,
+		.pll            = PLL_28,
+	},
+		/* ---- card 0x87---------------------------------- */
+	[BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE] = {
+		/* Michael Krufky <mkrufky@linuxtv.org> */
+		.name           = "DViCO FusionHDTV 5 Lite",
+		.tuner_type     = TUNER_LG_TDVS_H06XF, /* TDVS-H064F */
+		.tuner_addr	= ADDR_UNSET,
+		.video_inputs   = 3,
+		/* .audio_inputs= 1, */
+		.svhs           = 2,
+		.muxsel		= MUXSEL(2, 3, 1),
+		.gpiomask       = 0x00e00007,
+		.gpiomux        = { 0x00400005, 0, 0x00000001, 0 },
+		.gpiomute	= 0x00c00007,
+		.no_msp34xx     = 1,
+		.no_tda7432     = 1,
+		.has_dvb        = 1,
+	},
+		/* ---- card 0x88---------------------------------- */
+	[BTTV_BOARD_ACORP_Y878F] = {
+		/* Mauro Carvalho Chehab <mchehab@kernel.org> */
+		.name		= "Acorp Y878F",
+		.video_inputs	= 3,
+		/* .audio_inputs= 1, */
+		.svhs		= 2,
+		.gpiomask	= 0x01fe00,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux        = { 0x001e00, 0, 0x018000, 0x014000 },
+		.gpiomute	= 0x002000,
+		.pll		= PLL_28,
+		.tuner_type	= TUNER_YMEC_TVF66T5_B_DFF,
+		.tuner_addr	= 0xc1 >>1,
+		.has_radio	= 1,
+	},
+		/* ---- card 0x89 ---------------------------------- */
+	[BTTV_BOARD_CONCEPTRONIC_CTVFMI2] = {
+		.name           = "Conceptronic CTVFMi v2",
+		.video_inputs   = 3,
+		/* .audio_inputs= 1, */
+		.svhs           = 2,
+		.gpiomask       = 0x001c0007,
+		.muxsel         = MUXSEL(2, 3, 1, 1),
+		.gpiomux        = { 0, 1, 2, 2 },
+		.gpiomute	= 3,
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_TENA_9533_DI,
+		.tuner_addr	= ADDR_UNSET,
+		.has_remote     = 1,
+		.has_radio      = 1,
+	},
+		/* ---- card 0x8a ---------------------------------- */
+	[BTTV_BOARD_PV_BT878P_2E] = {
+		.name		= "Prolink Pixelview PV-BT878P+ (Rev.2E)",
+		.video_inputs	= 5,
+		/* .audio_inputs= 1, */
+		.svhs		= 3,
+		.has_dig_in	= 1,
+		.gpiomask	= 0x01fe00,
+		.muxsel		= MUXSEL(2, 3, 1, 1, 0), /* in 4 is digital */
+		/* .digital_mode= DIGITAL_MODE_CAMERA, */
+		.gpiomux	= { 0x00400, 0x10400, 0x04400, 0x80000 },
+		.gpiomute	= 0x12400,
+		.no_msp34xx	= 1,
+		.pll		= PLL_28,
+		.tuner_type	= TUNER_LG_PAL_FM,
+		.tuner_addr	= ADDR_UNSET,
+		.has_remote	= 1,
+	},
+		/* ---- card 0x8b ---------------------------------- */
+	[BTTV_BOARD_PV_M4900] = {
+		/* Sérgio Fortier <sergiofortier@yahoo.com.br> */
+		.name           = "Prolink PixelView PlayTV MPEG2 PV-M4900",
+		.video_inputs   = 3,
+		/* .audio_inputs= 1, */
+		.svhs           = 2,
+		.gpiomask       = 0x3f,
+		.muxsel         = MUXSEL(2, 3, 1, 1),
+		.gpiomux        = { 0x21, 0x20, 0x24, 0x2c },
+		.gpiomute	= 0x29,
+		.no_msp34xx     = 1,
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_YMEC_TVF_5533MF,
+		.tuner_addr     = ADDR_UNSET,
+		.has_radio      = 1,
+		.has_remote     = 1,
+	},
+		/* ---- card 0x8c ---------------------------------- */
+	/* Has four Bt878 chips behind a PCI bridge, each chip has:
+	     one external BNC composite input (mux 2)
+	     three internal composite inputs (unknown muxes)
+	     an 18-bit stereo A/D (CS5331A), which has:
+	       one external stereo unblanced (RCA) audio connection
+	       one (or 3?) internal stereo balanced (XLR) audio connection
+	       input is selected via gpio to a 14052B mux
+		 (mask=0x300, unbal=0x000, bal=0x100, ??=0x200,0x300)
+	       gain is controlled via an X9221A chip on the I2C bus @0x28
+	       sample rate is controlled via gpio to an MK1413S
+		 (mask=0x3, 32kHz=0x0, 44.1kHz=0x1, 48kHz=0x2, ??=0x3)
+	     There is neither a tuner nor an svideo input. */
+	[BTTV_BOARD_OSPREY440]  = {
+		.name           = "Osprey 440",
+		.video_inputs   = 4,
+		/* .audio_inputs= 2, */
+		.svhs           = NO_SVHS,
+		.muxsel         = MUXSEL(2, 3, 0, 1), /* 3,0,1 are guesses */
+		.gpiomask	= 0x303,
+		.gpiomute	= 0x000, /* int + 32kHz */
+		.gpiomux	= { 0, 0, 0x000, 0x100},
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr     = ADDR_UNSET,
+		.no_msp34xx     = 1,
+		.no_tda7432     = 1,
+	},
+		/* ---- card 0x8d ---------------------------------- */
+	[BTTV_BOARD_ASOUND_SKYEYE] = {
+		.name		= "Asound Skyeye PCTV",
+		.video_inputs	= 3,
+		/* .audio_inputs= 1, */
+		.svhs		= 2,
+		.gpiomask	= 15,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 2, 0, 0, 0 },
+		.gpiomute	= 1,
+		.pll		= PLL_28,
+		.tuner_type	= TUNER_PHILIPS_NTSC,
+		.tuner_addr	= ADDR_UNSET,
+	},
+		/* ---- card 0x8e ---------------------------------- */
+	[BTTV_BOARD_SABRENT_TVFM] = {
+		.name		= "Sabrent TV-FM (bttv version)",
+		.video_inputs	= 3,
+		/* .audio_inputs= 1, */
+		.svhs		= 2,
+		.gpiomask	= 0x108007,
+		.muxsel		= MUXSEL(2, 3, 1, 1),
+		.gpiomux	= { 100000, 100002, 100002, 100000 },
+		.no_msp34xx	= 1,
+		.no_tda7432     = 1,
+		.pll		= PLL_28,
+		.tuner_type	= TUNER_TNF_5335MF,
+		.tuner_addr	= ADDR_UNSET,
+		.has_radio      = 1,
+	},
+	/* ---- card 0x8f ---------------------------------- */
+	[BTTV_BOARD_HAUPPAUGE_IMPACTVCB] = {
+		.name		= "Hauppauge ImpactVCB (bt878)",
+		.video_inputs	= 4,
+		/* .audio_inputs= 0, */
+		.svhs		= NO_SVHS,
+		.gpiomask	= 0x0f, /* old: 7 */
+		.muxsel		= MUXSEL(0, 1, 3, 2), /* Composite 0-3 */
+		.no_msp34xx	= 1,
+		.no_tda7432     = 1,
+		.tuner_type	= TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_MACHTV_MAGICTV] = {
+		/* Julian Calaby <julian.calaby@gmail.com>
+		 * Slightly different from original MachTV definition (0x60)
+
+		 * FIXME: RegSpy says gpiomask should be "0x001c800f", but it
+		 * stuffs up remote chip. Bug is a pin on the jaecs is not set
+		 * properly (methinks) causing no keyup bits being set */
+
+		.name           = "MagicTV", /* rebranded MachTV */
+		.video_inputs   = 3,
+		/* .audio_inputs= 1, */
+		.svhs           = 2,
+		.gpiomask       = 7,
+		.muxsel         = MUXSEL(2, 3, 1, 1),
+		.gpiomux        = { 0, 1, 2, 3 },
+		.gpiomute	= 4,
+		.tuner_type     = TUNER_TEMIC_4009FR5_PAL,
+		.tuner_addr     = ADDR_UNSET,
+		.pll            = PLL_28,
+		.has_radio      = 1,
+		.has_remote     = 1,
+	},
+	[BTTV_BOARD_SSAI_SECURITY] = {
+		.name		= "SSAI Security Video Interface",
+		.video_inputs	= 4,
+		/* .audio_inputs= 0, */
+		.svhs		= NO_SVHS,
+		.muxsel		= MUXSEL(0, 1, 2, 3),
+		.tuner_type	= TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_SSAI_ULTRASOUND] = {
+		.name		= "SSAI Ultrasound Video Interface",
+		.video_inputs	= 2,
+		/* .audio_inputs= 0, */
+		.svhs		= 1,
+		.muxsel		= MUXSEL(2, 0, 1, 3),
+		.tuner_type	= TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	/* ---- card 0x94---------------------------------- */
+	[BTTV_BOARD_DVICO_FUSIONHDTV_2] = {
+		.name           = "DViCO FusionHDTV 2",
+		.tuner_type     = TUNER_PHILIPS_FCV1236D,
+		.tuner_addr	= ADDR_UNSET,
+		.video_inputs   = 3,
+		/* .audio_inputs= 1, */
+		.svhs           = 2,
+		.muxsel		= MUXSEL(2, 3, 1),
+		.gpiomask       = 0x00e00007,
+		.gpiomux        = { 0x00400005, 0, 0x00000001, 0 },
+		.gpiomute	= 0x00c00007,
+		.no_msp34xx     = 1,
+		.no_tda7432     = 1,
+	},
+	/* ---- card 0x95---------------------------------- */
+	[BTTV_BOARD_TYPHOON_TVTUNERPCI] = {
+		.name           = "Typhoon TV-Tuner PCI (50684)",
+		.video_inputs   = 3,
+		/* .audio_inputs= 1, */
+		.svhs           = 2,
+		.gpiomask       = 0x3014f,
+		.muxsel         = MUXSEL(2, 3, 1, 1),
+		.gpiomux        = { 0x20001,0x10001, 0, 0 },
+		.gpiomute       = 10,
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_PHILIPS_PAL_I,
+		.tuner_addr     = ADDR_UNSET,
+	},
+	[BTTV_BOARD_GEOVISION_GV600] = {
+		/* emhn@usb.ve */
+		.name		= "Geovision GV-600",
+		.video_inputs	= 16,
+		/* .audio_inputs= 0, */
+		.svhs		= NO_SVHS,
+		.gpiomask	= 0x0,
+		.muxsel		= MUXSEL(2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2),
+		.muxsel_hook	= geovision_muxsel,
+		.gpiomux	= { 0 },
+		.no_msp34xx	= 1,
+		.pll		= PLL_28,
+		.tuner_type	= TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_KOZUMI_KTV_01C] = {
+		/* Mauro Lacy <mauro@lacy.com.ar>
+		 * Based on MagicTV and Conceptronic CONTVFMi */
+
+		.name           = "Kozumi KTV-01C",
+		.video_inputs   = 3,
+		/* .audio_inputs= 1, */
+		.svhs           = 2,
+		.gpiomask       = 0x008007,
+		.muxsel         = MUXSEL(2, 3, 1, 1),
+		.gpiomux        = { 0, 1, 2, 2 }, /* CONTVFMi */
+		.gpiomute	= 3, /* CONTVFMi */
+		.tuner_type     = TUNER_PHILIPS_FM1216ME_MK3, /* TCL MK3 */
+		.tuner_addr     = ADDR_UNSET,
+		.pll            = PLL_28,
+		.has_radio      = 1,
+		.has_remote     = 1,
+	},
+	[BTTV_BOARD_ENLTV_FM_2] = {
+		/* Encore TV Tuner Pro ENL TV-FM-2
+		   Mauro Carvalho Chehab <mchehab@kernel.org> */
+		.name           = "Encore ENL TV-FM-2",
+		.video_inputs   = 3,
+		/* .audio_inputs= 1, */
+		.svhs           = 2,
+		/* bit 6          -> IR disabled
+		   bit 18/17 = 00 -> mute
+			       01 -> enable external audio input
+			       10 -> internal audio input (mono?)
+			       11 -> internal audio input
+		 */
+		.gpiomask       = 0x060040,
+		.muxsel         = MUXSEL(2, 3, 3),
+		.gpiomux        = { 0x60000, 0x60000, 0x20000, 0x20000 },
+		.gpiomute	= 0,
+		.tuner_type	= TUNER_TCL_MF02GIP_5N,
+		.tuner_addr     = ADDR_UNSET,
+		.pll            = PLL_28,
+		.has_radio      = 1,
+		.has_remote     = 1,
+	},
+	[BTTV_BOARD_VD012] = {
+		/* D.Heer@Phytec.de */
+		.name           = "PHYTEC VD-012 (bt878)",
+		.video_inputs   = 4,
+		/* .audio_inputs= 0, */
+		.svhs           = NO_SVHS,
+		.gpiomask       = 0x00,
+		.muxsel         = MUXSEL(0, 2, 3, 1),
+		.gpiomux        = { 0, 0, 0, 0 }, /* card has no audio */
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_VD012_X1] = {
+		/* D.Heer@Phytec.de */
+		.name           = "PHYTEC VD-012-X1 (bt878)",
+		.video_inputs   = 4,
+		/* .audio_inputs= 0, */
+		.svhs           = 3,
+		.gpiomask       = 0x00,
+		.muxsel         = MUXSEL(2, 3, 1),
+		.gpiomux        = { 0, 0, 0, 0 }, /* card has no audio */
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_VD012_X2] = {
+		/* D.Heer@Phytec.de */
+		.name           = "PHYTEC VD-012-X2 (bt878)",
+		.video_inputs   = 4,
+		/* .audio_inputs= 0, */
+		.svhs           = 3,
+		.gpiomask       = 0x00,
+		.muxsel         = MUXSEL(3, 2, 1),
+		.gpiomux        = { 0, 0, 0, 0 }, /* card has no audio */
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_GEOVISION_GV800S] = {
+		/* Bruno Christo <bchristo@inf.ufsm.br>
+		 *
+		 * GeoVision GV-800(S) has 4 Conexant Fusion 878A:
+		 *	1 audio input  per BT878A = 4 audio inputs
+		 *	4 video inputs per BT878A = 16 video inputs
+		 * This is the first BT878A chip of the GV-800(S). It's the
+		 * "master" chip and it controls the video inputs through an
+		 * analog multiplexer (a CD22M3494) via some GPIO pins. The
+		 * slaves should use card type 0x9e (following this one).
+		 * There is a EEPROM on the card which is currently not handled.
+		 * The audio input is not working yet.
+		 */
+		.name           = "Geovision GV-800(S) (master)",
+		.video_inputs   = 4,
+		/* .audio_inputs= 1, */
+		.tuner_type	= TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+		.svhs           = NO_SVHS,
+		.gpiomask	= 0xf107f,
+		.no_gpioirq     = 1,
+		.muxsel		= MUXSEL(2, 2, 2, 2),
+		.pll		= PLL_28,
+		.no_msp34xx	= 1,
+		.no_tda7432	= 1,
+		.muxsel_hook    = gv800s_muxsel,
+	},
+	[BTTV_BOARD_GEOVISION_GV800S_SL] = {
+		/* Bruno Christo <bchristo@inf.ufsm.br>
+		 *
+		 * GeoVision GV-800(S) has 4 Conexant Fusion 878A:
+		 *	1 audio input  per BT878A = 4 audio inputs
+		 *	4 video inputs per BT878A = 16 video inputs
+		 * The 3 other BT878A chips are "slave" chips of the GV-800(S)
+		 * and should use this card type.
+		 * The audio input is not working yet.
+		 */
+		.name           = "Geovision GV-800(S) (slave)",
+		.video_inputs   = 4,
+		/* .audio_inputs= 1, */
+		.tuner_type	= TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+		.svhs           = NO_SVHS,
+		.gpiomask	= 0x00,
+		.no_gpioirq     = 1,
+		.muxsel		= MUXSEL(2, 2, 2, 2),
+		.pll		= PLL_28,
+		.no_msp34xx	= 1,
+		.no_tda7432	= 1,
+		.muxsel_hook    = gv800s_muxsel,
+	},
+	[BTTV_BOARD_PV183] = {
+		.name           = "ProVideo PV183", /* 0x9f */
+		.video_inputs   = 2,
+		/* .audio_inputs= 0, */
+		.svhs           = NO_SVHS,
+		.gpiomask       = 0,
+		.muxsel         = MUXSEL(2, 3),
+		.gpiomux        = { 0 },
+		.no_msp34xx     = 1,
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	/* ---- card 0xa0---------------------------------- */
+	[BTTV_BOARD_TVT_TD3116] = {
+		.name           = "Tongwei Video Technology TD-3116",
+		.video_inputs   = 16,
+		.gpiomask       = 0xc00ff,
+		.muxsel         = MUXSEL(2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2),
+		.muxsel_hook    = td3116_muxsel,
+		.svhs           = NO_SVHS,
+		.pll		= PLL_28,
+		.tuner_type     = TUNER_ABSENT,
+	},
+	[BTTV_BOARD_APOSONIC_WDVR] = {
+		.name           = "Aposonic W-DVR",
+		.video_inputs   = 4,
+		.svhs           = NO_SVHS,
+		.muxsel         = MUXSEL(2, 3, 1, 0),
+		.tuner_type     = TUNER_ABSENT,
+	},
+	[BTTV_BOARD_ADLINK_MPG24] = {
+		/* Adlink MPG24 */
+		.name           = "Adlink MPG24",
+		.video_inputs   = 1,
+		/* .audio_inputs= 1, */
+		.svhs           = NO_SVHS,
+		.muxsel         = MUXSEL(2, 2, 2, 2),
+		.tuner_type     = UNSET,
+		.tuner_addr	= ADDR_UNSET,
+		.pll            = PLL_28,
+	},
+	[BTTV_BOARD_BT848_CAP_14] = {
+		.name		= "Bt848 Capture 14MHz",
+		.video_inputs	= 4,
+		.svhs		= 2,
+		.muxsel		= MUXSEL(2, 3, 1, 0),
+		.pll		= PLL_14,
+		.tuner_type	= TUNER_ABSENT,
+	},
+	[BTTV_BOARD_CYBERVISION_CV06] = {
+		.name		= "CyberVision CV06 (SV)",
+		.video_inputs	= 4,
+		/* .audio_inputs= 0, */
+		.svhs		= NO_SVHS,
+		.muxsel		= MUXSEL(2, 3, 1, 0),
+		.pll		= PLL_28,
+		.tuner_type	= TUNER_ABSENT,
+		.tuner_addr	= ADDR_UNSET,
+	},
+	[BTTV_BOARD_KWORLD_VSTREAM_XPERT] = {
+		/* Pojar George <geoubuntu@gmail.com> */
+		.name           = "Kworld V-Stream Xpert TV PVR878",
+		.video_inputs   = 3,
+		/* .audio_inputs= 1, */
+		.svhs           = 2,
+		.gpiomask       = 0x001c0007,
+		.muxsel         = MUXSEL(2, 3, 1, 1),
+		.gpiomux        = { 0, 1, 2, 2 },
+		.gpiomute       = 3,
+		.pll            = PLL_28,
+		.tuner_type     = TUNER_TENA_9533_DI,
+		.tuner_addr    = ADDR_UNSET,
+		.has_remote     = 1,
+		.has_radio      = 1,
+	},
+	/* ---- card 0xa6---------------------------------- */
+	[BTTV_BOARD_PCI_8604PW] = {
+		/* PCI-8604PW with special unlock sequence */
+		.name           = "PCI-8604PW",
+		.video_inputs   = 2,
+		/* .audio_inputs= 0, */
+		.svhs           = NO_SVHS,
+		/* The second input is available on CN4, if populated.
+		 * The other 5x2 header (CN2?) connects to the same inputs
+		 * as the on-board BNCs */
+		.muxsel         = MUXSEL(2, 3),
+		.tuner_type     = TUNER_ABSENT,
+		.no_msp34xx	= 1,
+		.no_tda7432	= 1,
+		.pll            = PLL_35,
+	},
+};
+
+static const unsigned int bttv_num_tvcards = ARRAY_SIZE(bttv_tvcards);
+
+/* ----------------------------------------------------------------------- */
+
+static unsigned char eeprom_data[256];
+
+/*
+ * identify card
+ */
+void bttv_idcard(struct bttv *btv)
+{
+	unsigned int gpiobits;
+	int i,type;
+
+	/* read PCI subsystem ID */
+	btv->cardid  = btv->c.pci->subsystem_device << 16;
+	btv->cardid |= btv->c.pci->subsystem_vendor;
+
+	if (0 != btv->cardid && 0xffffffff != btv->cardid) {
+		/* look for the card */
+		for (type = -1, i = 0; cards[i].id != 0; i++)
+			if (cards[i].id  == btv->cardid)
+				type = i;
+
+		if (type != -1) {
+			/* found it */
+			pr_info("%d: detected: %s [card=%d], PCI subsystem ID is %04x:%04x\n",
+				btv->c.nr, cards[type].name, cards[type].cardnr,
+				btv->cardid & 0xffff,
+				(btv->cardid >> 16) & 0xffff);
+			btv->c.type = cards[type].cardnr;
+		} else {
+			/* 404 */
+			pr_info("%d: subsystem: %04x:%04x (UNKNOWN)\n",
+				btv->c.nr, btv->cardid & 0xffff,
+				(btv->cardid >> 16) & 0xffff);
+			pr_debug("please mail id, board name and the correct card= insmod option to linux-media@vger.kernel.org\n");
+		}
+	}
+
+	/* let the user override the autodetected type */
+	if (card[btv->c.nr] < bttv_num_tvcards)
+		btv->c.type=card[btv->c.nr];
+
+	/* print which card config we are using */
+	pr_info("%d: using: %s [card=%d,%s]\n",
+		btv->c.nr, bttv_tvcards[btv->c.type].name, btv->c.type,
+		card[btv->c.nr] < bttv_num_tvcards
+		? "insmod option" : "autodetected");
+
+	/* overwrite gpio stuff ?? */
+	if (UNSET == audioall && UNSET == audiomux[0])
+		return;
+
+	if (UNSET != audiomux[0]) {
+		gpiobits = 0;
+		for (i = 0; i < ARRAY_SIZE(bttv_tvcards->gpiomux); i++) {
+			bttv_tvcards[btv->c.type].gpiomux[i] = audiomux[i];
+			gpiobits |= audiomux[i];
+		}
+	} else {
+		gpiobits = audioall;
+		for (i = 0; i < ARRAY_SIZE(bttv_tvcards->gpiomux); i++) {
+			bttv_tvcards[btv->c.type].gpiomux[i] = audioall;
+		}
+	}
+	bttv_tvcards[btv->c.type].gpiomask = (UNSET != gpiomask) ? gpiomask : gpiobits;
+	pr_info("%d: gpio config override: mask=0x%x, mux=",
+		btv->c.nr, bttv_tvcards[btv->c.type].gpiomask);
+	for (i = 0; i < ARRAY_SIZE(bttv_tvcards->gpiomux); i++) {
+		pr_cont("%s0x%x",
+			i ? "," : "", bttv_tvcards[btv->c.type].gpiomux[i]);
+	}
+	pr_cont("\n");
+}
+
+/*
+ * (most) board specific initialisations goes here
+ */
+
+/* Some Modular Technology cards have an eeprom, but no subsystem ID */
+static void identify_by_eeprom(struct bttv *btv, unsigned char eeprom_data[256])
+{
+	int type = -1;
+
+	if (0 == strncmp(eeprom_data,"GET MM20xPCTV",13))
+		type = BTTV_BOARD_MODTEC_205;
+	else if (0 == strncmp(eeprom_data+20,"Picolo",7))
+		type = BTTV_BOARD_EURESYS_PICOLO;
+	else if (eeprom_data[0] == 0x84 && eeprom_data[2]== 0)
+		type = BTTV_BOARD_HAUPPAUGE; /* old bt848 */
+
+	if (-1 != type) {
+		btv->c.type = type;
+		pr_info("%d: detected by eeprom: %s [card=%d]\n",
+			btv->c.nr, bttv_tvcards[btv->c.type].name, btv->c.type);
+	}
+}
+
+static void flyvideo_gpio(struct bttv *btv)
+{
+	int gpio, has_remote, has_radio, is_capture_only;
+	int is_lr90, has_tda9820_tda9821;
+	int tuner_type = UNSET, ttype;
+
+	gpio_inout(0xffffff, 0);
+	udelay(8);  /* without this we would see the 0x1800 mask */
+	gpio = gpio_read();
+	/* FIXME: must restore OUR_EN ??? */
+
+	/* all cards provide GPIO info, some have an additional eeprom
+	 * LR50: GPIO coding can be found lower right CP1 .. CP9
+	 *       CP9=GPIO23 .. CP1=GPIO15; when OPEN, the corresponding GPIO reads 1.
+	 *       GPIO14-12: n.c.
+	 * LR90: GP9=GPIO23 .. GP1=GPIO15 (right above the bt878)
+
+	 * lowest 3 bytes are remote control codes (no handshake needed)
+	 * xxxFFF: No remote control chip soldered
+	 * xxxF00(LR26/LR50), xxxFE0(LR90): Remote control chip (LVA001 or CF45) soldered
+	 * Note: Some bits are Audio_Mask !
+	 */
+	ttype = (gpio & 0x0f0000) >> 16;
+	switch (ttype) {
+	case 0x0:
+		tuner_type = 2;  /* NTSC, e.g. TPI8NSR11P */
+		break;
+	case 0x2:
+		tuner_type = 39; /* LG NTSC (newer TAPC series) TAPC-H701P */
+		break;
+	case 0x4:
+		tuner_type = 5;  /* Philips PAL TPI8PSB02P, TPI8PSB12P, TPI8PSB12D or FI1216, FM1216 */
+		break;
+	case 0x6:
+		tuner_type = 37; /* LG PAL (newer TAPC series) TAPC-G702P */
+		break;
+	case 0xC:
+		tuner_type = 3;  /* Philips SECAM(+PAL) FQ1216ME or FI1216MF */
+		break;
+	default:
+		pr_info("%d: FlyVideo_gpio: unknown tuner type\n", btv->c.nr);
+		break;
+	}
+
+	has_remote          =   gpio & 0x800000;
+	has_radio	    =   gpio & 0x400000;
+	/*   unknown                   0x200000;
+	 *   unknown2                  0x100000; */
+	is_capture_only     = !(gpio & 0x008000); /* GPIO15 */
+	has_tda9820_tda9821 = !(gpio & 0x004000);
+	is_lr90             = !(gpio & 0x002000); /* else LR26/LR50 (LR38/LR51 f. capture only) */
+	/*
+	 * gpio & 0x001000    output bit for audio routing */
+
+	if (is_capture_only)
+		tuner_type = TUNER_ABSENT; /* No tuner present */
+
+	pr_info("%d: FlyVideo Radio=%s RemoteControl=%s Tuner=%d gpio=0x%06x\n",
+		btv->c.nr, has_radio ? "yes" : "no",
+		has_remote ? "yes" : "no", tuner_type, gpio);
+	pr_info("%d: FlyVideo  LR90=%s tda9821/tda9820=%s capture_only=%s\n",
+		btv->c.nr, is_lr90 ? "yes" : "no",
+		has_tda9820_tda9821 ? "yes" : "no",
+		is_capture_only ? "yes" : "no");
+
+	if (tuner_type != UNSET) /* only set if known tuner autodetected, else let insmod option through */
+		btv->tuner_type = tuner_type;
+	btv->has_radio = has_radio;
+
+	/* LR90 Audio Routing is done by 2 hef4052, so Audio_Mask has 4 bits: 0x001c80
+	 * LR26/LR50 only has 1 hef4052, Audio_Mask 0x000c00
+	 * Audio options: from tuner, from tda9821/tda9821(mono,stereo,sap), from tda9874, ext., mute */
+	if (has_tda9820_tda9821)
+		btv->audio_mode_gpio = lt9415_audio;
+	/* todo: if(has_tda9874) btv->audio_mode_gpio = fv2000s_audio; */
+}
+
+static int miro_tunermap[] = { 0,6,2,3,   4,5,6,0,  3,0,4,5,  5,2,16,1,
+			       14,2,17,1, 4,1,4,3,  1,2,16,1, 4,4,4,4 };
+static int miro_fmtuner[]  = { 0,0,0,0,   0,0,0,0,  0,0,0,0,  0,0,0,1,
+			       1,1,1,1,   1,1,1,0,  0,0,0,0,  0,1,0,0 };
+
+static void miro_pinnacle_gpio(struct bttv *btv)
+{
+	int id,msp,gpio;
+	char *info;
+
+	gpio_inout(0xffffff, 0);
+	gpio = gpio_read();
+	id   = ((gpio>>10) & 63) -1;
+	msp  = bttv_I2CRead(btv, I2C_ADDR_MSP3400, "MSP34xx");
+	if (id < 32) {
+		btv->tuner_type = miro_tunermap[id];
+		if (0 == (gpio & 0x20)) {
+			btv->has_radio = 1;
+			if (!miro_fmtuner[id]) {
+				btv->has_tea575x = 1;
+				btv->tea_gpio.wren = 6;
+				btv->tea_gpio.most = 7;
+				btv->tea_gpio.clk  = 8;
+				btv->tea_gpio.data = 9;
+				tea575x_init(btv);
+			}
+		} else {
+			btv->has_radio = 0;
+		}
+		if (-1 != msp) {
+			if (btv->c.type == BTTV_BOARD_MIRO)
+				btv->c.type = BTTV_BOARD_MIROPRO;
+			if (btv->c.type == BTTV_BOARD_PINNACLE)
+				btv->c.type = BTTV_BOARD_PINNACLEPRO;
+		}
+		pr_info("%d: miro: id=%d tuner=%d radio=%s stereo=%s\n",
+			btv->c.nr, id+1, btv->tuner_type,
+			!btv->has_radio ? "no" :
+			(btv->has_tea575x ? "tea575x" : "fmtuner"),
+			(-1 == msp) ? "no" : "yes");
+	} else {
+		/* new cards with microtune tuner */
+		id = 63 - id;
+		btv->has_radio = 0;
+		switch (id) {
+		case 1:
+			info = "PAL / mono";
+			btv->tda9887_conf = TDA9887_INTERCARRIER;
+			break;
+		case 2:
+			info = "PAL+SECAM / stereo";
+			btv->has_radio = 1;
+			btv->tda9887_conf = TDA9887_QSS;
+			break;
+		case 3:
+			info = "NTSC / stereo";
+			btv->has_radio = 1;
+			btv->tda9887_conf = TDA9887_QSS;
+			break;
+		case 4:
+			info = "PAL+SECAM / mono";
+			btv->tda9887_conf = TDA9887_QSS;
+			break;
+		case 5:
+			info = "NTSC / mono";
+			btv->tda9887_conf = TDA9887_INTERCARRIER;
+			break;
+		case 6:
+			info = "NTSC / stereo";
+			btv->tda9887_conf = TDA9887_INTERCARRIER;
+			break;
+		case 7:
+			info = "PAL / stereo";
+			btv->tda9887_conf = TDA9887_INTERCARRIER;
+			break;
+		default:
+			info = "oops: unknown card";
+			break;
+		}
+		if (-1 != msp)
+			btv->c.type = BTTV_BOARD_PINNACLEPRO;
+		pr_info("%d: pinnacle/mt: id=%d info=\"%s\" radio=%s\n",
+			btv->c.nr, id, info, btv->has_radio ? "yes" : "no");
+		btv->tuner_type = TUNER_MT2032;
+	}
+}
+
+/* GPIO21   L: Buffer aktiv, H: Buffer inaktiv */
+#define LM1882_SYNC_DRIVE     0x200000L
+
+static void init_ids_eagle(struct bttv *btv)
+{
+	gpio_inout(0xffffff,0xFFFF37);
+	gpio_write(0x200020);
+
+	/* flash strobe inverter ?! */
+	gpio_write(0x200024);
+
+	/* switch sync drive off */
+	gpio_bits(LM1882_SYNC_DRIVE,LM1882_SYNC_DRIVE);
+
+	/* set BT848 muxel to 2 */
+	btaor((2)<<5, ~(2<<5), BT848_IFORM);
+}
+
+/* Muxsel helper for the IDS Eagle.
+ * the eagles does not use the standard muxsel-bits but
+ * has its own multiplexer */
+static void eagle_muxsel(struct bttv *btv, unsigned int input)
+{
+	gpio_bits(3, input & 3);
+
+	/* composite */
+	/* set chroma ADC to sleep */
+	btor(BT848_ADC_C_SLEEP, BT848_ADC);
+	/* set to composite video */
+	btand(~BT848_CONTROL_COMP, BT848_E_CONTROL);
+	btand(~BT848_CONTROL_COMP, BT848_O_CONTROL);
+
+	/* switch sync drive off */
+	gpio_bits(LM1882_SYNC_DRIVE,LM1882_SYNC_DRIVE);
+}
+
+static void gvc1100_muxsel(struct bttv *btv, unsigned int input)
+{
+	static const int masks[] = {0x30, 0x01, 0x12, 0x23};
+	gpio_write(masks[input%4]);
+}
+
+/* LMLBT4x initialization - to allow access to GPIO bits for sensors input and
+   alarms output
+
+   GPIObit    | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
+   assignment | TI | O3|INx| O2| O1|IN4|IN3|IN2|IN1|   |   |
+
+   IN - sensor inputs, INx - sensor inputs and TI XORed together
+   O1,O2,O3 - alarm outputs (relays)
+
+   OUT ENABLE   1    1   0  . 1  1   0   0 . 0   0   0    0   = 0x6C0
+
+*/
+
+static void init_lmlbt4x(struct bttv *btv)
+{
+	pr_debug("LMLBT4x init\n");
+	btwrite(0x000000, BT848_GPIO_REG_INP);
+	gpio_inout(0xffffff, 0x0006C0);
+	gpio_write(0x000000);
+}
+
+static void sigmaSQ_muxsel(struct bttv *btv, unsigned int input)
+{
+	unsigned int inmux = input % 8;
+	gpio_inout( 0xf, 0xf );
+	gpio_bits( 0xf, inmux );
+}
+
+static void sigmaSLC_muxsel(struct bttv *btv, unsigned int input)
+{
+	unsigned int inmux = input % 4;
+	gpio_inout( 3<<9, 3<<9 );
+	gpio_bits( 3<<9, inmux<<9 );
+}
+
+static void geovision_muxsel(struct bttv *btv, unsigned int input)
+{
+	unsigned int inmux = input % 16;
+	gpio_inout(0xf, 0xf);
+	gpio_bits(0xf, inmux);
+}
+
+/*
+ * The TD3116 has 2 74HC4051 muxes wired to the MUX0 input of a bt878.
+ * The first 74HC4051 has the lower 8 inputs, the second one the higher 8.
+ * The muxes are controlled via a 74HC373 latch which is connected to
+ * GPIOs 0-7. GPIO 18 is connected to the LE signal of the latch.
+ * Q0 of the latch is connected to the Enable (~E) input of the first
+ * 74HC4051. Q1 - Q3 are connected to S0 - S2 of the same 74HC4051.
+ * Q4 - Q7 are connected to the second 74HC4051 in the same way.
+ */
+
+static void td3116_latch_value(struct bttv *btv, u32 value)
+{
+	gpio_bits((1<<18) | 0xff, value);
+	gpio_bits((1<<18) | 0xff, (1<<18) | value);
+	udelay(1);
+	gpio_bits((1<<18) | 0xff, value);
+}
+
+static void td3116_muxsel(struct bttv *btv, unsigned int input)
+{
+	u32 value;
+	u32 highbit;
+
+	highbit = (input & 0x8) >> 3 ;
+
+	/* Disable outputs and set value in the mux */
+	value = 0x11; /* Disable outputs */
+	value |= ((input & 0x7) << 1)  << (4 * highbit);
+	td3116_latch_value(btv, value);
+
+	/* Enable the correct output */
+	value &= ~0x11;
+	value |= ((highbit ^ 0x1) << 4) | highbit;
+	td3116_latch_value(btv, value);
+}
+
+/* ----------------------------------------------------------------------- */
+
+static void bttv_reset_audio(struct bttv *btv)
+{
+	/*
+	 * BT878A has a audio-reset register.
+	 * 1. This register is an audio reset function but it is in
+	 *    function-0 (video capture) address space.
+	 * 2. It is enough to do this once per power-up of the card.
+	 * 3. There is a typo in the Conexant doc -- it is not at
+	 *    0x5B, but at 0x058. (B is an odd-number, obviously a typo!).
+	 * --//Shrikumar 030609
+	 */
+	if (btv->id != 878)
+		return;
+
+	if (bttv_debug)
+		pr_debug("%d: BT878A ARESET\n", btv->c.nr);
+	btwrite((1<<7), 0x058);
+	udelay(10);
+	btwrite(     0, 0x058);
+}
+
+/* initialization part one -- before registering i2c bus */
+void bttv_init_card1(struct bttv *btv)
+{
+	switch (btv->c.type) {
+	case BTTV_BOARD_HAUPPAUGE:
+	case BTTV_BOARD_HAUPPAUGE878:
+		boot_msp34xx(btv,5);
+		break;
+	case BTTV_BOARD_VOODOOTV_200:
+	case BTTV_BOARD_VOODOOTV_FM:
+		boot_msp34xx(btv,20);
+		break;
+	case BTTV_BOARD_AVERMEDIA98:
+		boot_msp34xx(btv,11);
+		break;
+	case BTTV_BOARD_HAUPPAUGEPVR:
+		pvr_boot(btv);
+		break;
+	case BTTV_BOARD_TWINHAN_DST:
+	case BTTV_BOARD_AVDVBT_771:
+	case BTTV_BOARD_PINNACLESAT:
+		btv->use_i2c_hw = 1;
+		break;
+	case BTTV_BOARD_ADLINK_RTV24:
+		init_RTV24( btv );
+		break;
+	case BTTV_BOARD_PCI_8604PW:
+		init_PCI8604PW(btv);
+		break;
+
+	}
+	if (!bttv_tvcards[btv->c.type].has_dvb)
+		bttv_reset_audio(btv);
+}
+
+/* initialization part two -- after registering i2c bus */
+void bttv_init_card2(struct bttv *btv)
+{
+	btv->tuner_type = UNSET;
+
+	if (BTTV_BOARD_UNKNOWN == btv->c.type) {
+		bttv_readee(btv,eeprom_data,0xa0);
+		identify_by_eeprom(btv,eeprom_data);
+	}
+
+	switch (btv->c.type) {
+	case BTTV_BOARD_MIRO:
+	case BTTV_BOARD_MIROPRO:
+	case BTTV_BOARD_PINNACLE:
+	case BTTV_BOARD_PINNACLEPRO:
+		/* miro/pinnacle */
+		miro_pinnacle_gpio(btv);
+		break;
+	case BTTV_BOARD_FLYVIDEO_98:
+	case BTTV_BOARD_MAXI:
+	case BTTV_BOARD_LIFE_FLYKIT:
+	case BTTV_BOARD_FLYVIDEO:
+	case BTTV_BOARD_TYPHOON_TVIEW:
+	case BTTV_BOARD_CHRONOS_VS2:
+	case BTTV_BOARD_FLYVIDEO_98FM:
+	case BTTV_BOARD_FLYVIDEO2000:
+	case BTTV_BOARD_FLYVIDEO98EZ:
+	case BTTV_BOARD_CONFERENCETV:
+	case BTTV_BOARD_LIFETEC_9415:
+		flyvideo_gpio(btv);
+		break;
+	case BTTV_BOARD_HAUPPAUGE:
+	case BTTV_BOARD_HAUPPAUGE878:
+	case BTTV_BOARD_HAUPPAUGEPVR:
+		/* pick up some config infos from the eeprom */
+		bttv_readee(btv,eeprom_data,0xa0);
+		hauppauge_eeprom(btv);
+		break;
+	case BTTV_BOARD_AVERMEDIA98:
+	case BTTV_BOARD_AVPHONE98:
+		bttv_readee(btv,eeprom_data,0xa0);
+		avermedia_eeprom(btv);
+		break;
+	case BTTV_BOARD_PXC200:
+		init_PXC200(btv);
+		break;
+	case BTTV_BOARD_PICOLO_TETRA_CHIP:
+		picolo_tetra_init(btv);
+		break;
+	case BTTV_BOARD_VHX:
+		btv->has_radio    = 1;
+		btv->has_tea575x  = 1;
+		btv->tea_gpio.wren = 5;
+		btv->tea_gpio.most = 6;
+		btv->tea_gpio.clk  = 3;
+		btv->tea_gpio.data = 4;
+		tea575x_init(btv);
+		break;
+	case BTTV_BOARD_VOBIS_BOOSTAR:
+	case BTTV_BOARD_TERRATV:
+		terratec_active_radio_upgrade(btv);
+		break;
+	case BTTV_BOARD_MAGICTVIEW061:
+		if (btv->cardid == 0x3002144f) {
+			btv->has_radio=1;
+			pr_info("%d: radio detected by subsystem id (CPH05x)\n",
+				btv->c.nr);
+		}
+		break;
+	case BTTV_BOARD_STB2:
+		if (btv->cardid == 0x3060121a) {
+			/* Fix up entry for 3DFX VoodooTV 100,
+			   which is an OEM STB card variant. */
+			btv->has_radio=0;
+			btv->tuner_type=TUNER_TEMIC_NTSC;
+		}
+		break;
+	case BTTV_BOARD_OSPREY1x0:
+	case BTTV_BOARD_OSPREY1x0_848:
+	case BTTV_BOARD_OSPREY101_848:
+	case BTTV_BOARD_OSPREY1x1:
+	case BTTV_BOARD_OSPREY1x1_SVID:
+	case BTTV_BOARD_OSPREY2xx:
+	case BTTV_BOARD_OSPREY2x0_SVID:
+	case BTTV_BOARD_OSPREY2x0:
+	case BTTV_BOARD_OSPREY440:
+	case BTTV_BOARD_OSPREY500:
+	case BTTV_BOARD_OSPREY540:
+	case BTTV_BOARD_OSPREY2000:
+		bttv_readee(btv,eeprom_data,0xa0);
+		osprey_eeprom(btv, eeprom_data);
+		break;
+	case BTTV_BOARD_IDS_EAGLE:
+		init_ids_eagle(btv);
+		break;
+	case BTTV_BOARD_MODTEC_205:
+		bttv_readee(btv,eeprom_data,0xa0);
+		modtec_eeprom(btv);
+		break;
+	case BTTV_BOARD_LMLBT4:
+		init_lmlbt4x(btv);
+		break;
+	case BTTV_BOARD_TIBET_CS16:
+		tibetCS16_init(btv);
+		break;
+	case BTTV_BOARD_KODICOM_4400R:
+		kodicom4400r_init(btv);
+		break;
+	case BTTV_BOARD_GEOVISION_GV800S:
+		gv800s_init(btv);
+		break;
+	}
+
+	/* pll configuration */
+	if (!(btv->id==848 && btv->revision==0x11)) {
+		/* defaults from card list */
+		if (PLL_28 == bttv_tvcards[btv->c.type].pll) {
+			btv->pll.pll_ifreq=28636363;
+			btv->pll.pll_crystal=BT848_IFORM_XT0;
+		}
+		if (PLL_35 == bttv_tvcards[btv->c.type].pll) {
+			btv->pll.pll_ifreq=35468950;
+			btv->pll.pll_crystal=BT848_IFORM_XT1;
+		}
+		if (PLL_14 == bttv_tvcards[btv->c.type].pll) {
+			btv->pll.pll_ifreq = 14318181;
+			btv->pll.pll_crystal = BT848_IFORM_XT0;
+		}
+		/* insmod options can override */
+		switch (pll[btv->c.nr]) {
+		case 0: /* none */
+			btv->pll.pll_crystal = 0;
+			btv->pll.pll_ifreq   = 0;
+			btv->pll.pll_ofreq   = 0;
+			break;
+		case 1: /* 28 MHz */
+		case 28:
+			btv->pll.pll_ifreq   = 28636363;
+			btv->pll.pll_ofreq   = 0;
+			btv->pll.pll_crystal = BT848_IFORM_XT0;
+			break;
+		case 2: /* 35 MHz */
+		case 35:
+			btv->pll.pll_ifreq   = 35468950;
+			btv->pll.pll_ofreq   = 0;
+			btv->pll.pll_crystal = BT848_IFORM_XT1;
+			break;
+		case 3: /* 14 MHz */
+		case 14:
+			btv->pll.pll_ifreq   = 14318181;
+			btv->pll.pll_ofreq   = 0;
+			btv->pll.pll_crystal = BT848_IFORM_XT0;
+			break;
+		}
+	}
+	btv->pll.pll_current = -1;
+
+	/* tuner configuration (from card list / autodetect / insmod option) */
+	if (UNSET != bttv_tvcards[btv->c.type].tuner_type)
+		if (UNSET == btv->tuner_type)
+			btv->tuner_type = bttv_tvcards[btv->c.type].tuner_type;
+	if (UNSET != tuner[btv->c.nr])
+		btv->tuner_type = tuner[btv->c.nr];
+
+	if (btv->tuner_type == TUNER_ABSENT)
+		pr_info("%d: tuner absent\n", btv->c.nr);
+	else if (btv->tuner_type == UNSET)
+		pr_warn("%d: tuner type unset\n", btv->c.nr);
+	else
+		pr_info("%d: tuner type=%d\n", btv->c.nr, btv->tuner_type);
+
+	if (autoload != UNSET) {
+		pr_warn("%d: the autoload option is obsolete\n", btv->c.nr);
+		pr_warn("%d: use option msp3400, tda7432 or tvaudio to override which audio module should be used\n",
+			btv->c.nr);
+	}
+
+	if (UNSET == btv->tuner_type)
+		btv->tuner_type = TUNER_ABSENT;
+
+	btv->dig = bttv_tvcards[btv->c.type].has_dig_in ?
+		   bttv_tvcards[btv->c.type].video_inputs - 1 : UNSET;
+	btv->svhs = bttv_tvcards[btv->c.type].svhs == NO_SVHS ?
+		    UNSET : bttv_tvcards[btv->c.type].svhs;
+	if (svhs[btv->c.nr] != UNSET)
+		btv->svhs = svhs[btv->c.nr];
+	if (remote[btv->c.nr] != UNSET)
+		btv->has_remote = remote[btv->c.nr];
+
+	if (bttv_tvcards[btv->c.type].has_radio)
+		btv->has_radio = 1;
+	if (bttv_tvcards[btv->c.type].has_remote)
+		btv->has_remote = 1;
+	if (!bttv_tvcards[btv->c.type].no_gpioirq)
+		btv->gpioirq = 1;
+	if (bttv_tvcards[btv->c.type].volume_gpio)
+		btv->volume_gpio = bttv_tvcards[btv->c.type].volume_gpio;
+	if (bttv_tvcards[btv->c.type].audio_mode_gpio)
+		btv->audio_mode_gpio = bttv_tvcards[btv->c.type].audio_mode_gpio;
+
+	if (btv->tuner_type == TUNER_ABSENT)
+		return;  /* no tuner or related drivers to load */
+
+	if (btv->has_saa6588 || saa6588[btv->c.nr]) {
+		/* Probe for RDS receiver chip */
+		static const unsigned short addrs[] = {
+			0x20 >> 1,
+			0x22 >> 1,
+			I2C_CLIENT_END
+		};
+		struct v4l2_subdev *sd;
+
+		sd = v4l2_i2c_new_subdev(&btv->c.v4l2_dev,
+			&btv->c.i2c_adap, "saa6588", 0, addrs);
+		btv->has_saa6588 = (sd != NULL);
+	}
+
+	/* try to detect audio/fader chips */
+
+	/* First check if the user specified the audio chip via a module
+	   option. */
+
+	switch (audiodev[btv->c.nr]) {
+	case -1:
+		return;	/* do not load any audio module */
+
+	case 0: /* autodetect */
+		break;
+
+	case 1: {
+		/* The user specified that we should probe for msp3400 */
+		static const unsigned short addrs[] = {
+			I2C_ADDR_MSP3400 >> 1,
+			I2C_ADDR_MSP3400_ALT >> 1,
+			I2C_CLIENT_END
+		};
+
+		btv->sd_msp34xx = v4l2_i2c_new_subdev(&btv->c.v4l2_dev,
+			&btv->c.i2c_adap, "msp3400", 0, addrs);
+		if (btv->sd_msp34xx)
+			return;
+		goto no_audio;
+	}
+
+	case 2: {
+		/* The user specified that we should probe for tda7432 */
+		static const unsigned short addrs[] = {
+			I2C_ADDR_TDA7432 >> 1,
+			I2C_CLIENT_END
+		};
+
+		if (v4l2_i2c_new_subdev(&btv->c.v4l2_dev,
+				&btv->c.i2c_adap, "tda7432", 0, addrs))
+			return;
+		goto no_audio;
+	}
+
+	case 3: {
+		/* The user specified that we should probe for tvaudio */
+		btv->sd_tvaudio = v4l2_i2c_new_subdev(&btv->c.v4l2_dev,
+			&btv->c.i2c_adap, "tvaudio", 0, tvaudio_addrs());
+		if (btv->sd_tvaudio)
+			return;
+		goto no_audio;
+	}
+
+	default:
+		pr_warn("%d: unknown audiodev value!\n", btv->c.nr);
+		return;
+	}
+
+	/* There were no overrides, so now we try to discover this through the
+	   card definition */
+
+	/* probe for msp3400 first: this driver can detect whether or not
+	   it really is a msp3400, so it will return NULL when the device
+	   found is really something else (e.g. a tea6300). */
+	if (!bttv_tvcards[btv->c.type].no_msp34xx) {
+		btv->sd_msp34xx = v4l2_i2c_new_subdev(&btv->c.v4l2_dev,
+			&btv->c.i2c_adap, "msp3400",
+			0, I2C_ADDRS(I2C_ADDR_MSP3400 >> 1));
+	} else if (bttv_tvcards[btv->c.type].msp34xx_alt) {
+		btv->sd_msp34xx = v4l2_i2c_new_subdev(&btv->c.v4l2_dev,
+			&btv->c.i2c_adap, "msp3400",
+			0, I2C_ADDRS(I2C_ADDR_MSP3400_ALT >> 1));
+	}
+
+	/* If we found a msp34xx, then we're done. */
+	if (btv->sd_msp34xx)
+		return;
+
+	/* Now see if we can find one of the tvaudio devices. */
+	btv->sd_tvaudio = v4l2_i2c_new_subdev(&btv->c.v4l2_dev,
+		&btv->c.i2c_adap, "tvaudio", 0, tvaudio_addrs());
+	if (btv->sd_tvaudio) {
+		/* There may be two tvaudio chips on the card, so try to
+		   find another. */
+		v4l2_i2c_new_subdev(&btv->c.v4l2_dev,
+			&btv->c.i2c_adap, "tvaudio", 0, tvaudio_addrs());
+	}
+
+	/* it might also be a tda7432. */
+	if (!bttv_tvcards[btv->c.type].no_tda7432) {
+		static const unsigned short addrs[] = {
+			I2C_ADDR_TDA7432 >> 1,
+			I2C_CLIENT_END
+		};
+
+		btv->sd_tda7432 = v4l2_i2c_new_subdev(&btv->c.v4l2_dev,
+				&btv->c.i2c_adap, "tda7432", 0, addrs);
+		if (btv->sd_tda7432)
+			return;
+	}
+	if (btv->sd_tvaudio)
+		return;
+
+no_audio:
+	pr_warn("%d: audio absent, no audio device found!\n", btv->c.nr);
+}
+
+
+/* initialize the tuner */
+void bttv_init_tuner(struct bttv *btv)
+{
+	int addr = ADDR_UNSET;
+
+	if (ADDR_UNSET != bttv_tvcards[btv->c.type].tuner_addr)
+		addr = bttv_tvcards[btv->c.type].tuner_addr;
+
+	if (btv->tuner_type != TUNER_ABSENT) {
+		struct tuner_setup tun_setup;
+
+		/* Load tuner module before issuing tuner config call! */
+		if (btv->has_radio)
+			v4l2_i2c_new_subdev(&btv->c.v4l2_dev,
+				&btv->c.i2c_adap, "tuner",
+				0, v4l2_i2c_tuner_addrs(ADDRS_RADIO));
+		v4l2_i2c_new_subdev(&btv->c.v4l2_dev,
+				&btv->c.i2c_adap, "tuner",
+				0, v4l2_i2c_tuner_addrs(ADDRS_DEMOD));
+		v4l2_i2c_new_subdev(&btv->c.v4l2_dev,
+				&btv->c.i2c_adap, "tuner",
+				0, v4l2_i2c_tuner_addrs(ADDRS_TV_WITH_DEMOD));
+
+		tun_setup.mode_mask = T_ANALOG_TV;
+		tun_setup.type = btv->tuner_type;
+		tun_setup.addr = addr;
+
+		if (btv->has_radio)
+			tun_setup.mode_mask |= T_RADIO;
+
+		bttv_call_all(btv, tuner, s_type_addr, &tun_setup);
+	}
+
+	if (btv->tda9887_conf) {
+		struct v4l2_priv_tun_config tda9887_cfg;
+
+		tda9887_cfg.tuner = TUNER_TDA9887;
+		tda9887_cfg.priv = &btv->tda9887_conf;
+
+		bttv_call_all(btv, tuner, s_config, &tda9887_cfg);
+	}
+}
+
+/* ----------------------------------------------------------------------- */
+
+static void modtec_eeprom(struct bttv *btv)
+{
+	if( strncmp(&(eeprom_data[0x1e]),"Temic 4066 FY5",14) ==0) {
+		btv->tuner_type=TUNER_TEMIC_4066FY5_PAL_I;
+		pr_info("%d: Modtec: Tuner autodetected by eeprom: %s\n",
+			btv->c.nr, &eeprom_data[0x1e]);
+	} else if (strncmp(&(eeprom_data[0x1e]),"Alps TSBB5",10) ==0) {
+		btv->tuner_type=TUNER_ALPS_TSBB5_PAL_I;
+		pr_info("%d: Modtec: Tuner autodetected by eeprom: %s\n",
+			btv->c.nr, &eeprom_data[0x1e]);
+	} else if (strncmp(&(eeprom_data[0x1e]),"Philips FM1246",14) ==0) {
+		btv->tuner_type=TUNER_PHILIPS_NTSC;
+		pr_info("%d: Modtec: Tuner autodetected by eeprom: %s\n",
+			btv->c.nr, &eeprom_data[0x1e]);
+	} else {
+		pr_info("%d: Modtec: Unknown TunerString: %s\n",
+			btv->c.nr, &eeprom_data[0x1e]);
+	}
+}
+
+static void hauppauge_eeprom(struct bttv *btv)
+{
+	struct tveeprom tv;
+
+	tveeprom_hauppauge_analog(&tv, eeprom_data);
+	btv->tuner_type = tv.tuner_type;
+	btv->has_radio  = tv.has_radio;
+
+	pr_info("%d: Hauppauge eeprom indicates model#%d\n",
+		btv->c.nr, tv.model);
+
+	/*
+	 * Some of the 878 boards have duplicate PCI IDs. Switch the board
+	 * type based on model #.
+	 */
+	if(tv.model == 64900) {
+		pr_info("%d: Switching board type from %s to %s\n",
+			btv->c.nr,
+			bttv_tvcards[btv->c.type].name,
+			bttv_tvcards[BTTV_BOARD_HAUPPAUGE_IMPACTVCB].name);
+		btv->c.type = BTTV_BOARD_HAUPPAUGE_IMPACTVCB;
+	}
+
+	/* The 61334 needs the msp3410 to do the radio demod to get sound */
+	if (tv.model == 61334)
+		btv->radio_uses_msp_demodulator = 1;
+}
+
+/* ----------------------------------------------------------------------- */
+
+static void bttv_tea575x_set_pins(struct snd_tea575x *tea, u8 pins)
+{
+	struct bttv *btv = tea->private_data;
+	struct bttv_tea575x_gpio gpio = btv->tea_gpio;
+	u16 val = 0;
+
+	val |= (pins & TEA575X_DATA) ? (1 << gpio.data) : 0;
+	val |= (pins & TEA575X_CLK)  ? (1 << gpio.clk)  : 0;
+	val |= (pins & TEA575X_WREN) ? (1 << gpio.wren) : 0;
+
+	gpio_bits((1 << gpio.data) | (1 << gpio.clk) | (1 << gpio.wren), val);
+	if (btv->mbox_ior) {
+		/* IOW and CSEL active */
+		gpio_bits(btv->mbox_iow | btv->mbox_csel, 0);
+		udelay(5);
+		/* all inactive */
+		gpio_bits(btv->mbox_ior | btv->mbox_iow | btv->mbox_csel,
+			  btv->mbox_ior | btv->mbox_iow | btv->mbox_csel);
+	}
+}
+
+static u8 bttv_tea575x_get_pins(struct snd_tea575x *tea)
+{
+	struct bttv *btv = tea->private_data;
+	struct bttv_tea575x_gpio gpio = btv->tea_gpio;
+	u8 ret = 0;
+	u16 val;
+
+	if (btv->mbox_ior) {
+		/* IOR and CSEL active */
+		gpio_bits(btv->mbox_ior | btv->mbox_csel, 0);
+		udelay(5);
+	}
+	val = gpio_read();
+	if (btv->mbox_ior) {
+		/* all inactive */
+		gpio_bits(btv->mbox_ior | btv->mbox_iow | btv->mbox_csel,
+			  btv->mbox_ior | btv->mbox_iow | btv->mbox_csel);
+	}
+
+	if (val & (1 << gpio.data))
+		ret |= TEA575X_DATA;
+	if (val & (1 << gpio.most))
+		ret |= TEA575X_MOST;
+
+	return ret;
+}
+
+static void bttv_tea575x_set_direction(struct snd_tea575x *tea, bool output)
+{
+	struct bttv *btv = tea->private_data;
+	struct bttv_tea575x_gpio gpio = btv->tea_gpio;
+	u32 mask = (1 << gpio.clk) | (1 << gpio.wren) | (1 << gpio.data) |
+		   (1 << gpio.most);
+
+	if (output)
+		gpio_inout(mask, (1 << gpio.data) | (1 << gpio.clk) |
+				 (1 << gpio.wren));
+	else
+		gpio_inout(mask, (1 << gpio.clk) | (1 << gpio.wren));
+}
+
+static const struct snd_tea575x_ops bttv_tea_ops = {
+	.set_pins = bttv_tea575x_set_pins,
+	.get_pins = bttv_tea575x_get_pins,
+	.set_direction = bttv_tea575x_set_direction,
+};
+
+static int tea575x_init(struct bttv *btv)
+{
+	btv->tea.private_data = btv;
+	btv->tea.ops = &bttv_tea_ops;
+	if (!snd_tea575x_hw_init(&btv->tea)) {
+		pr_info("%d: detected TEA575x radio\n", btv->c.nr);
+		btv->tea.mute = false;
+		return 0;
+	}
+
+	btv->has_tea575x = 0;
+	btv->has_radio = 0;
+
+	return -ENODEV;
+}
+
+/* ----------------------------------------------------------------------- */
+
+static int terratec_active_radio_upgrade(struct bttv *btv)
+{
+	btv->has_radio    = 1;
+	btv->has_tea575x  = 1;
+	btv->tea_gpio.wren = 4;
+	btv->tea_gpio.most = 5;
+	btv->tea_gpio.clk  = 3;
+	btv->tea_gpio.data = 2;
+
+	btv->mbox_iow     = 1 <<  8;
+	btv->mbox_ior     = 1 <<  9;
+	btv->mbox_csel    = 1 << 10;
+
+	if (!tea575x_init(btv)) {
+		pr_info("%d: Terratec Active Radio Upgrade found\n", btv->c.nr);
+		btv->has_saa6588 = 1;
+	}
+
+	return 0;
+}
+
+
+/* ----------------------------------------------------------------------- */
+
+/*
+ * minimal bootstrap for the WinTV/PVR -- upload altera firmware.
+ *
+ * The hcwamc.rbf firmware file is on the Hauppauge driver CD.  Have
+ * a look at Pvr/pvr45xxx.EXE (self-extracting zip archive, can be
+ * unpacked with unzip).
+ */
+#define PVR_GPIO_DELAY		10
+
+#define BTTV_ALT_DATA		0x000001
+#define BTTV_ALT_DCLK		0x100000
+#define BTTV_ALT_NCONFIG	0x800000
+
+static int pvr_altera_load(struct bttv *btv, const u8 *micro, u32 microlen)
+{
+	u32 n;
+	u8 bits;
+	int i;
+
+	gpio_inout(0xffffff,BTTV_ALT_DATA|BTTV_ALT_DCLK|BTTV_ALT_NCONFIG);
+	gpio_write(0);
+	udelay(PVR_GPIO_DELAY);
+
+	gpio_write(BTTV_ALT_NCONFIG);
+	udelay(PVR_GPIO_DELAY);
+
+	for (n = 0; n < microlen; n++) {
+		bits = micro[n];
+		for (i = 0 ; i < 8 ; i++) {
+			gpio_bits(BTTV_ALT_DCLK,0);
+			if (bits & 0x01)
+				gpio_bits(BTTV_ALT_DATA,BTTV_ALT_DATA);
+			else
+				gpio_bits(BTTV_ALT_DATA,0);
+			gpio_bits(BTTV_ALT_DCLK,BTTV_ALT_DCLK);
+			bits >>= 1;
+		}
+	}
+	gpio_bits(BTTV_ALT_DCLK,0);
+	udelay(PVR_GPIO_DELAY);
+
+	/* begin Altera init loop (Not necessary,but doesn't hurt) */
+	for (i = 0 ; i < 30 ; i++) {
+		gpio_bits(BTTV_ALT_DCLK,0);
+		gpio_bits(BTTV_ALT_DCLK,BTTV_ALT_DCLK);
+	}
+	gpio_bits(BTTV_ALT_DCLK,0);
+	return 0;
+}
+
+static int pvr_boot(struct bttv *btv)
+{
+	const struct firmware *fw_entry;
+	int rc;
+
+	rc = request_firmware(&fw_entry, "hcwamc.rbf", &btv->c.pci->dev);
+	if (rc != 0) {
+		pr_warn("%d: no altera firmware [via hotplug]\n", btv->c.nr);
+		return rc;
+	}
+	rc = pvr_altera_load(btv, fw_entry->data, fw_entry->size);
+	pr_info("%d: altera firmware upload %s\n",
+		btv->c.nr, (rc < 0) ? "failed" : "ok");
+	release_firmware(fw_entry);
+	return rc;
+}
+
+/* ----------------------------------------------------------------------- */
+/* some osprey specific stuff                                              */
+
+static void osprey_eeprom(struct bttv *btv, const u8 ee[256])
+{
+	int i;
+	u32 serial = 0;
+	int cardid = -1;
+
+	/* This code will nevery actually get called in this case.... */
+	if (btv->c.type == BTTV_BOARD_UNKNOWN) {
+		/* this might be an antique... check for MMAC label in eeprom */
+		if (!strncmp(ee, "MMAC", 4)) {
+			u8 checksum = 0;
+			for (i = 0; i < 21; i++)
+				checksum += ee[i];
+			if (checksum != ee[21])
+				return;
+			cardid = BTTV_BOARD_OSPREY1x0_848;
+			for (i = 12; i < 21; i++)
+				serial *= 10, serial += ee[i] - '0';
+		}
+	} else {
+		unsigned short type;
+
+		for (i = 4 * 16; i < 8 * 16; i += 16) {
+			u16 checksum = (__force u16)ip_compute_csum(ee + i, 16);
+
+			if ((checksum & 0xff) + (checksum >> 8) == 0xff)
+				break;
+		}
+		if (i >= 8*16)
+			return;
+		ee += i;
+
+		/* found a valid descriptor */
+		type = get_unaligned_be16((__be16 *)(ee+4));
+
+		switch(type) {
+		/* 848 based */
+		case 0x0004:
+			cardid = BTTV_BOARD_OSPREY1x0_848;
+			break;
+		case 0x0005:
+			cardid = BTTV_BOARD_OSPREY101_848;
+			break;
+
+		/* 878 based */
+		case 0x0012:
+		case 0x0013:
+			cardid = BTTV_BOARD_OSPREY1x0;
+			break;
+		case 0x0014:
+		case 0x0015:
+			cardid = BTTV_BOARD_OSPREY1x1;
+			break;
+		case 0x0016:
+		case 0x0017:
+		case 0x0020:
+			cardid = BTTV_BOARD_OSPREY1x1_SVID;
+			break;
+		case 0x0018:
+		case 0x0019:
+		case 0x001E:
+		case 0x001F:
+			cardid = BTTV_BOARD_OSPREY2xx;
+			break;
+		case 0x001A:
+		case 0x001B:
+			cardid = BTTV_BOARD_OSPREY2x0_SVID;
+			break;
+		case 0x0040:
+			cardid = BTTV_BOARD_OSPREY500;
+			break;
+		case 0x0050:
+		case 0x0056:
+			cardid = BTTV_BOARD_OSPREY540;
+			/* bttv_osprey_540_init(btv); */
+			break;
+		case 0x0060:
+		case 0x0070:
+		case 0x00A0:
+			cardid = BTTV_BOARD_OSPREY2x0;
+			/* enable output on select control lines */
+			gpio_inout(0xffffff,0x000303);
+			break;
+		case 0x00D8:
+			cardid = BTTV_BOARD_OSPREY440;
+			break;
+		default:
+			/* unknown...leave generic, but get serial # */
+			pr_info("%d: osprey eeprom: unknown card type 0x%04x\n",
+				btv->c.nr, type);
+			break;
+		}
+		serial = get_unaligned_be32((__be32 *)(ee+6));
+	}
+
+	pr_info("%d: osprey eeprom: card=%d '%s' serial=%u\n",
+		btv->c.nr, cardid,
+		cardid > 0 ? bttv_tvcards[cardid].name : "Unknown", serial);
+
+	if (cardid<0 || btv->c.type == cardid)
+		return;
+
+	/* card type isn't set correctly */
+	if (card[btv->c.nr] < bttv_num_tvcards) {
+		pr_warn("%d: osprey eeprom: Not overriding user specified card type\n",
+			btv->c.nr);
+	} else {
+		pr_info("%d: osprey eeprom: Changing card type from %d to %d\n",
+			btv->c.nr, btv->c.type, cardid);
+		btv->c.type = cardid;
+	}
+}
+
+/* ----------------------------------------------------------------------- */
+/* AVermedia specific stuff, from  bktr_card.c                             */
+
+static int tuner_0_table[] = {
+	TUNER_PHILIPS_NTSC,  TUNER_PHILIPS_PAL /* PAL-BG*/,
+	TUNER_PHILIPS_PAL,   TUNER_PHILIPS_PAL /* PAL-I*/,
+	TUNER_PHILIPS_PAL,   TUNER_PHILIPS_PAL,
+	TUNER_PHILIPS_SECAM, TUNER_PHILIPS_SECAM,
+	TUNER_PHILIPS_SECAM, TUNER_PHILIPS_PAL,
+	TUNER_PHILIPS_FM1216ME_MK3 };
+
+static int tuner_1_table[] = {
+	TUNER_TEMIC_NTSC,  TUNER_TEMIC_PAL,
+	TUNER_TEMIC_PAL,   TUNER_TEMIC_PAL,
+	TUNER_TEMIC_PAL,   TUNER_TEMIC_PAL,
+	TUNER_TEMIC_4012FY5, TUNER_TEMIC_4012FY5, /* TUNER_TEMIC_SECAM */
+	TUNER_TEMIC_4012FY5, TUNER_TEMIC_PAL};
+
+static void avermedia_eeprom(struct bttv *btv)
+{
+	int tuner_make, tuner_tv_fm, tuner_format, tuner_type = 0;
+
+	tuner_make      = (eeprom_data[0x41] & 0x7);
+	tuner_tv_fm     = (eeprom_data[0x41] & 0x18) >> 3;
+	tuner_format    = (eeprom_data[0x42] & 0xf0) >> 4;
+	btv->has_remote = (eeprom_data[0x42] & 0x01);
+
+	if (tuner_make == 0 || tuner_make == 2)
+		if (tuner_format <= 0x0a)
+			tuner_type = tuner_0_table[tuner_format];
+	if (tuner_make == 1)
+		if (tuner_format <= 9)
+			tuner_type = tuner_1_table[tuner_format];
+
+	if (tuner_make == 4)
+		if (tuner_format == 0x09)
+			tuner_type = TUNER_LG_NTSC_NEW_TAPC; /* TAPC-G702P */
+
+	pr_info("%d: Avermedia eeprom[0x%02x%02x]: tuner=",
+		btv->c.nr, eeprom_data[0x41], eeprom_data[0x42]);
+	if (tuner_type) {
+		btv->tuner_type = tuner_type;
+		pr_cont("%d", tuner_type);
+	} else
+		pr_cont("Unknown type");
+	pr_cont(" radio:%s remote control:%s\n",
+	       tuner_tv_fm     ? "yes" : "no",
+	       btv->has_remote ? "yes" : "no");
+}
+
+/*
+ * For Voodoo TV/FM and Voodoo 200.  These cards' tuners use a TDA9880
+ * analog demod, which is not I2C controlled like the newer and more common
+ * TDA9887 series.  Instead is has two tri-state input pins, S0 and S1,
+ * that control the IF for the video and audio.  Apparently, bttv GPIO
+ * 0x10000 is connected to S0.  S0 low selects a 38.9 MHz VIF for B/G/D/K/I
+ * (i.e., PAL) while high selects 45.75 MHz for M/N (i.e., NTSC).
+ */
+u32 bttv_tda9880_setnorm(struct bttv *btv, u32 gpiobits)
+{
+
+	if (btv->audio_input == TVAUDIO_INPUT_TUNER) {
+		if (bttv_tvnorms[btv->tvnorm].v4l2_id & V4L2_STD_MN)
+			gpiobits |= 0x10000;
+		else
+			gpiobits &= ~0x10000;
+	}
+
+	gpio_bits(bttv_tvcards[btv->c.type].gpiomask, gpiobits);
+	return gpiobits;
+}
+
+
+/*
+ * reset/enable the MSP on some Hauppauge cards
+ * Thanks to Kyösti Mälkki (kmalkki@cc.hut.fi)!
+ *
+ * Hauppauge:  pin  5
+ * Voodoo:     pin 20
+ */
+static void boot_msp34xx(struct bttv *btv, int pin)
+{
+	int mask = (1 << pin);
+
+	gpio_inout(mask,mask);
+	gpio_bits(mask,0);
+	mdelay(2);
+	udelay(500);
+	gpio_bits(mask,mask);
+
+	if (bttv_gpio)
+		bttv_gpio_tracking(btv,"msp34xx");
+	if (bttv_verbose)
+		pr_info("%d: Hauppauge/Voodoo msp34xx: reset line init [%d]\n",
+			btv->c.nr, pin);
+}
+
+/* ----------------------------------------------------------------------- */
+/*  Imagenation L-Model PXC200 Framegrabber */
+/*  This is basically the same procedure as
+ *  used by Alessandro Rubini in his pxc200
+ *  driver, but using BTTV functions */
+
+static void init_PXC200(struct bttv *btv)
+{
+	static int vals[] = { 0x08, 0x09, 0x0a, 0x0b, 0x0d, 0x0d, 0x01, 0x02,
+			      0x03, 0x04, 0x05, 0x06, 0x00 };
+	unsigned int i;
+	int tmp;
+	u32 val;
+
+	/* Initialise GPIO-connevted stuff */
+	gpio_inout(0xffffff, (1<<13));
+	gpio_write(0);
+	udelay(3);
+	gpio_write(1<<13);
+	/* GPIO inputs are pulled up, so no need to drive
+	 * reset pin any longer */
+	gpio_bits(0xffffff, 0);
+	if (bttv_gpio)
+		bttv_gpio_tracking(btv,"pxc200");
+
+	/*  we could/should try and reset/control the AD pots? but
+	    right now  we simply  turned off the crushing.  Without
+	    this the AGC drifts drifts
+	    remember the EN is reverse logic -->
+	    setting BT848_ADC_AGC_EN disable the AGC
+	    tboult@eecs.lehigh.edu
+	*/
+
+	btwrite(BT848_ADC_RESERVED|BT848_ADC_AGC_EN, BT848_ADC);
+
+	/*	Initialise MAX517 DAC */
+	pr_info("Setting DAC reference voltage level ...\n");
+	bttv_I2CWrite(btv,0x5E,0,0x80,1);
+
+	/*	Initialise 12C508 PIC */
+	/*	The I2CWrite and I2CRead commmands are actually to the
+	 *	same chips - but the R/W bit is included in the address
+	 *	argument so the numbers are different */
+
+
+	pr_info("Initialising 12C508 PIC chip ...\n");
+
+	/* First of all, enable the clock line. This is used in the PXC200-F */
+	val = btread(BT848_GPIO_DMA_CTL);
+	val |= BT848_GPIO_DMA_CTL_GPCLKMODE;
+	btwrite(val, BT848_GPIO_DMA_CTL);
+
+	/* Then, push to 0 the reset pin long enough to reset the *
+	 * device same as above for the reset line, but not the same
+	 * value sent to the GPIO-connected stuff
+	 * which one is the good one? */
+	gpio_inout(0xffffff,(1<<2));
+	gpio_write(0);
+	udelay(10);
+	gpio_write(1<<2);
+
+	for (i = 0; i < ARRAY_SIZE(vals); i++) {
+		tmp=bttv_I2CWrite(btv,0x1E,0,vals[i],1);
+		if (tmp != -1) {
+			pr_info("I2C Write(%2.2x) = %i\nI2C Read () = %2.2x\n\n",
+			       vals[i],tmp,bttv_I2CRead(btv,0x1F,NULL));
+		}
+	}
+
+	pr_info("PXC200 Initialised\n");
+}
+
+
+
+/* ----------------------------------------------------------------------- */
+/*
+ *  The Adlink RTV-24 (aka Angelo) has some special initialisation to unlock
+ *  it. This apparently involves the following procedure for each 878 chip:
+ *
+ *  1) write 0x00C3FEFF to the GPIO_OUT_EN register
+ *
+ *  2)  write to GPIO_DATA
+ *      - 0x0E
+ *      - sleep 1ms
+ *      - 0x10 + 0x0E
+ *      - sleep 10ms
+ *      - 0x0E
+ *     read from GPIO_DATA into buf (uint_32)
+ *      - if ( data>>18 & 0x01 != 0) || ( buf>>19 & 0x01 != 1 )
+ *                 error. ERROR_CPLD_Check_Failed stop.
+ *
+ *  3) write to GPIO_DATA
+ *      - write 0x4400 + 0x0E
+ *      - sleep 10ms
+ *      - write 0x4410 + 0x0E
+ *      - sleep 1ms
+ *      - write 0x0E
+ *     read from GPIO_DATA into buf (uint_32)
+ *      - if ( buf>>18 & 0x01 ) || ( buf>>19 & 0x01 != 0 )
+ *                error. ERROR_CPLD_Check_Failed.
+ */
+/* ----------------------------------------------------------------------- */
+static void
+init_RTV24 (struct bttv *btv)
+{
+	uint32_t dataRead = 0;
+	long watchdog_value = 0x0E;
+
+	pr_info("%d: Adlink RTV-24 initialisation in progress ...\n",
+		btv->c.nr);
+
+	btwrite (0x00c3feff, BT848_GPIO_OUT_EN);
+
+	btwrite (0 + watchdog_value, BT848_GPIO_DATA);
+	msleep (1);
+	btwrite (0x10 + watchdog_value, BT848_GPIO_DATA);
+	msleep (10);
+	btwrite (0 + watchdog_value, BT848_GPIO_DATA);
+
+	dataRead = btread (BT848_GPIO_DATA);
+
+	if ((((dataRead >> 18) & 0x01) != 0) || (((dataRead >> 19) & 0x01) != 1)) {
+		pr_info("%d: Adlink RTV-24 initialisation(1) ERROR_CPLD_Check_Failed (read %d)\n",
+			btv->c.nr, dataRead);
+	}
+
+	btwrite (0x4400 + watchdog_value, BT848_GPIO_DATA);
+	msleep (10);
+	btwrite (0x4410 + watchdog_value, BT848_GPIO_DATA);
+	msleep (1);
+	btwrite (watchdog_value, BT848_GPIO_DATA);
+	msleep (1);
+	dataRead = btread (BT848_GPIO_DATA);
+
+	if ((((dataRead >> 18) & 0x01) != 0) || (((dataRead >> 19) & 0x01) != 0)) {
+		pr_info("%d: Adlink RTV-24 initialisation(2) ERROR_CPLD_Check_Failed (read %d)\n",
+			btv->c.nr, dataRead);
+
+		return;
+	}
+
+	pr_info("%d: Adlink RTV-24 initialisation complete\n", btv->c.nr);
+}
+
+
+
+/* ----------------------------------------------------------------------- */
+/*
+ *  The PCI-8604PW contains a CPLD, probably an ispMACH 4A, that filters
+ *  the PCI REQ signals comming from the four BT878 chips. After power
+ *  up, the CPLD does not forward requests to the bus, which prevents
+ *  the BT878 from fetching RISC instructions from memory. While the
+ *  CPLD is connected to most of the GPIOs of PCI device 0xD, only
+ *  five appear to play a role in unlocking the REQ signal. The following
+ *  sequence has been determined by trial and error without access to the
+ *  original driver.
+ *
+ *  Eight GPIOs of device 0xC are provided on connector CN4 (4 in, 4 out).
+ *  Devices 0xE and 0xF do not appear to have anything connected to their
+ *  GPIOs.
+ *
+ *  The correct GPIO_OUT_EN value might have some more bits set. It should
+ *  be possible to derive it from a boundary scan of the CPLD. Its JTAG
+ *  pins are routed to test points.
+ *
+ */
+/* ----------------------------------------------------------------------- */
+static void
+init_PCI8604PW(struct bttv *btv)
+{
+	int state;
+
+	if ((PCI_SLOT(btv->c.pci->devfn) & ~3) != 0xC) {
+		pr_warn("This is not a PCI-8604PW\n");
+		return;
+	}
+
+	if (PCI_SLOT(btv->c.pci->devfn) != 0xD)
+		return;
+
+	btwrite(0x080002, BT848_GPIO_OUT_EN);
+
+	state = (btread(BT848_GPIO_DATA) >> 21) & 7;
+
+	for (;;) {
+		switch (state) {
+		case 1:
+		case 5:
+		case 6:
+		case 4:
+			pr_debug("PCI-8604PW in state %i, toggling pin\n",
+				 state);
+			btwrite(0x080000, BT848_GPIO_DATA);
+			msleep(1);
+			btwrite(0x000000, BT848_GPIO_DATA);
+			msleep(1);
+			break;
+		case 7:
+			pr_info("PCI-8604PW unlocked\n");
+			return;
+		case 0:
+			/* FIXME: If we are in state 7 and toggle GPIO[19] one
+			   more time, the CPLD goes into state 0, where PCI bus
+			   mastering is inhibited again. We have not managed to
+			   get out of that state. */
+
+			pr_err("PCI-8604PW locked until reset\n");
+			return;
+		default:
+			pr_err("PCI-8604PW in unknown state %i\n", state);
+			return;
+		}
+
+		state = (state << 4) | ((btread(BT848_GPIO_DATA) >> 21) & 7);
+
+		switch (state) {
+		case 0x15:
+		case 0x56:
+		case 0x64:
+		case 0x47:
+		/* The transition from state 7 to state 0 is, as explained
+		   above, valid but undesired and with this code impossible
+		   as we exit as soon as we are in state 7.
+		case 0x70: */
+			break;
+		default:
+			pr_err("PCI-8604PW invalid transition %i -> %i\n",
+			       state >> 4, state & 7);
+			return;
+		}
+		state &= 7;
+	}
+}
+
+/* RemoteVision MX (rv605) muxsel helper [Miguel Freitas]
+ *
+ * This is needed because rv605 don't use a normal multiplex, but a crosspoint
+ * switch instead (CD22M3494E). This IC can have multiple active connections
+ * between Xn (input) and Yn (output) pins. We need to clear any existing
+ * connection prior to establish a new one, pulsing the STROBE pin.
+ *
+ * The board hardwire Y0 (xpoint) to MUX1 and MUXOUT to Yin.
+ * GPIO pins are wired as:
+ *  GPIO[0:3] - AX[0:3] (xpoint) - P1[0:3] (microcontroller)
+ *  GPIO[4:6] - AY[0:2] (xpoint) - P1[4:6] (microcontroller)
+ *  GPIO[7]   - DATA (xpoint)    - P1[7] (microcontroller)
+ *  GPIO[8]   -                  - P3[5] (microcontroller)
+ *  GPIO[9]   - RESET (xpoint)   - P3[6] (microcontroller)
+ *  GPIO[10]  - STROBE (xpoint)  - P3[7] (microcontroller)
+ *  GPINTR    -                  - P3[4] (microcontroller)
+ *
+ * The microcontroller is a 80C32 like. It should be possible to change xpoint
+ * configuration either directly (as we are doing) or using the microcontroller
+ * which is also wired to I2C interface. I have no further info on the
+ * microcontroller features, one would need to disassembly the firmware.
+ * note: the vendor refused to give any information on this product, all
+ *       that stuff was found using a multimeter! :)
+ */
+static void rv605_muxsel(struct bttv *btv, unsigned int input)
+{
+	static const u8 muxgpio[] = { 0x3, 0x1, 0x2, 0x4, 0xf, 0x7, 0xe, 0x0,
+				      0xd, 0xb, 0xc, 0x6, 0x9, 0x5, 0x8, 0xa };
+
+	gpio_bits(0x07f, muxgpio[input]);
+
+	/* reset all conections */
+	gpio_bits(0x200,0x200);
+	mdelay(1);
+	gpio_bits(0x200,0x000);
+	mdelay(1);
+
+	/* create a new connection */
+	gpio_bits(0x480,0x480);
+	mdelay(1);
+	gpio_bits(0x480,0x080);
+	mdelay(1);
+}
+
+/* Tibet Systems 'Progress DVR' CS16 muxsel helper [Chris Fanning]
+ *
+ * The CS16 (available on eBay cheap) is a PCI board with four Fusion
+ * 878A chips, a PCI bridge, an Atmel microcontroller, four sync separator
+ * chips, ten eight input analog multiplexors, a not chip and a few
+ * other components.
+ *
+ * 16 inputs on a secondary bracket are provided and can be selected
+ * from each of the four capture chips.  Two of the eight input
+ * multiplexors are used to select from any of the 16 input signals.
+ *
+ * Unsupported hardware capabilities:
+ *  . A video output monitor on the secondary bracket can be selected from
+ *    one of the 878A chips.
+ *  . Another passthrough but I haven't spent any time investigating it.
+ *  . Digital I/O (logic level connected to GPIO) is available from an
+ *    onboard header.
+ *
+ * The on chip input mux should always be set to 2.
+ * GPIO[16:19] - Video input selection
+ * GPIO[0:3]   - Video output monitor select (only available from one 878A)
+ * GPIO[?:?]   - Digital I/O.
+ *
+ * There is an ATMEL microcontroller with an 8031 core on board.  I have not
+ * determined what function (if any) it provides.  With the microcontroller
+ * and sync separator chips a guess is that it might have to do with video
+ * switching and maybe some digital I/O.
+ */
+static void tibetCS16_muxsel(struct bttv *btv, unsigned int input)
+{
+	/* video mux */
+	gpio_bits(0x0f0000, input << 16);
+}
+
+static void tibetCS16_init(struct bttv *btv)
+{
+	/* enable gpio bits, mask obtained via btSpy */
+	gpio_inout(0xffffff, 0x0f7fff);
+	gpio_write(0x0f7fff);
+}
+
+/*
+ * The following routines for the Kodicom-4400r get a little mind-twisting.
+ * There is a "master" controller and three "slave" controllers, together
+ * an analog switch which connects any of 16 cameras to any of the BT87A's.
+ * The analog switch is controlled by the "master", but the detection order
+ * of the four BT878A chips is in an order which I just don't understand.
+ * The "master" is actually the second controller to be detected.  The
+ * logic on the board uses logical numbers for the 4 controllers, but
+ * those numbers are different from the detection sequence.  When working
+ * with the analog switch, we need to "map" from the detection sequence
+ * over to the board's logical controller number.  This mapping sequence
+ * is {3, 0, 2, 1}, i.e. the first controller to be detected is logical
+ * unit 3, the second (which is the master) is logical unit 0, etc.
+ * We need to maintain the status of the analog switch (which of the 16
+ * cameras is connected to which of the 4 controllers) in sw_status array.
+ */
+
+/*
+ * First a routine to set the analog switch, which controls which camera
+ * is routed to which controller.  The switch comprises an X-address
+ * (gpio bits 0-3, representing the camera, ranging from 0-15), and a
+ * Y-address (gpio bits 4-6, representing the controller, ranging from 0-3).
+ * A data value (gpio bit 7) of '1' enables the switch, and '0' disables
+ * the switch.  A STROBE bit (gpio bit 8) latches the data value into the
+ * specified address.  The idea is to set the address and data, then bring
+ * STROBE high, and finally bring STROBE back to low.
+ */
+static void kodicom4400r_write(struct bttv *btv,
+			       unsigned char xaddr,
+			       unsigned char yaddr,
+			       unsigned char data) {
+	unsigned int udata;
+
+	udata = (data << 7) | ((yaddr&3) << 4) | (xaddr&0xf);
+	gpio_bits(0x1ff, udata);		/* write ADDR and DAT */
+	gpio_bits(0x1ff, udata | (1 << 8));	/* strobe high */
+	gpio_bits(0x1ff, udata);		/* strobe low */
+}
+
+/*
+ * Next the mux select.  Both the "master" and "slave" 'cards' (controllers)
+ * use this routine.  The routine finds the "master" for the card, maps
+ * the controller number from the detected position over to the logical
+ * number, writes the appropriate data to the analog switch, and housekeeps
+ * the local copy of the switch information.  The parameter 'input' is the
+ * requested camera number (0 - 15).
+ */
+static void kodicom4400r_muxsel(struct bttv *btv, unsigned int input)
+{
+	int xaddr, yaddr;
+	struct bttv *mctlr;
+	static unsigned char map[4] = {3, 0, 2, 1};
+
+	mctlr = master[btv->c.nr];
+	if (mctlr == NULL) {	/* ignore if master not yet detected */
+		return;
+	}
+	yaddr = (btv->c.nr - mctlr->c.nr + 1) & 3; /* the '&' is for safety */
+	yaddr = map[yaddr];
+	xaddr = input & 0xf;
+	/* Check if the controller/camera pair has changed, else ignore */
+	if (mctlr->sw_status[yaddr] != xaddr)
+	{
+		/* "open" the old switch, "close" the new one, save the new */
+		kodicom4400r_write(mctlr, mctlr->sw_status[yaddr], yaddr, 0);
+		mctlr->sw_status[yaddr] = xaddr;
+		kodicom4400r_write(mctlr, xaddr, yaddr, 1);
+	}
+}
+
+/*
+ * During initialisation, we need to reset the analog switch.  We
+ * also preset the switch to map the 4 connectors on the card to the
+ * *user's* (see above description of kodicom4400r_muxsel) channels
+ * 0 through 3
+ */
+static void kodicom4400r_init(struct bttv *btv)
+{
+	int ix;
+
+	gpio_inout(0x0003ff, 0x0003ff);
+	gpio_write(1 << 9);	/* reset MUX */
+	gpio_write(0);
+	/* Preset camera 0 to the 4 controllers */
+	for (ix = 0; ix < 4; ix++) {
+		btv->sw_status[ix] = ix;
+		kodicom4400r_write(btv, ix, ix, 1);
+	}
+	/*
+	 * Since this is the "master", we need to set up the
+	 * other three controller chips' pointers to this structure
+	 * for later use in the muxsel routine.
+	 */
+	if ((btv->c.nr<1) || (btv->c.nr>BTTV_MAX-3))
+	    return;
+	master[btv->c.nr-1] = btv;
+	master[btv->c.nr]   = btv;
+	master[btv->c.nr+1] = btv;
+	master[btv->c.nr+2] = btv;
+}
+
+/* The Grandtec X-Guard framegrabber card uses two Dual 4-channel
+ * video multiplexers to provide up to 16 video inputs. These
+ * multiplexers are controlled by the lower 8 GPIO pins of the
+ * bt878. The multiplexers probably Pericom PI5V331Q or similar.
+
+ * xxx0 is pin xxx of multiplexer U5,
+ * yyy1 is pin yyy of multiplexer U2
+ */
+#define ENA0    0x01
+#define ENB0    0x02
+#define ENA1    0x04
+#define ENB1    0x08
+
+#define IN10    0x10
+#define IN00    0x20
+#define IN11    0x40
+#define IN01    0x80
+
+static void xguard_muxsel(struct bttv *btv, unsigned int input)
+{
+	static const int masks[] = {
+		ENB0, ENB0|IN00, ENB0|IN10, ENB0|IN00|IN10,
+		ENA0, ENA0|IN00, ENA0|IN10, ENA0|IN00|IN10,
+		ENB1, ENB1|IN01, ENB1|IN11, ENB1|IN01|IN11,
+		ENA1, ENA1|IN01, ENA1|IN11, ENA1|IN01|IN11,
+	};
+	gpio_write(masks[input%16]);
+}
+static void picolo_tetra_init(struct bttv *btv)
+{
+	/*This is the video input redirection fonctionality : I DID NOT USED IT. */
+	btwrite (0x08<<16,BT848_GPIO_DATA);/*GPIO[19] [==> 4053 B+C] set to 1 */
+	btwrite (0x04<<16,BT848_GPIO_DATA);/*GPIO[18] [==> 4053 A]  set to 1*/
+}
+static void picolo_tetra_muxsel (struct bttv* btv, unsigned int input)
+{
+
+	dprintk("%d : picolo_tetra_muxsel =>  input = %d\n", btv->c.nr, input);
+	/*Just set the right path in the analog multiplexers : channel 1 -> 4 ==> Analog Mux ==> MUX0*/
+	/*GPIO[20]&GPIO[21] used to choose the right input*/
+	btwrite (input<<20,BT848_GPIO_DATA);
+
+}
+
+/*
+ * ivc120_muxsel [Added by Alan Garfield <alan@fromorbit.com>]
+ *
+ * The IVC120G security card has 4 i2c controlled TDA8540 matrix
+ * swichers to provide 16 channels to MUX0. The TDA8540's have
+ * 4 independent outputs and as such the IVC120G also has the
+ * optional "Monitor Out" bus. This allows the card to be looking
+ * at one input while the monitor is looking at another.
+ *
+ * Since I've couldn't be bothered figuring out how to add an
+ * independent muxsel for the monitor bus, I've just set it to
+ * whatever the card is looking at.
+ *
+ *  OUT0 of the TDA8540's is connected to MUX0         (0x03)
+ *  OUT1 of the TDA8540's is connected to "Monitor Out"        (0x0C)
+ *
+ *  TDA8540_ALT3 IN0-3 = Channel 13 - 16       (0x03)
+ *  TDA8540_ALT4 IN0-3 = Channel 1 - 4         (0x03)
+ *  TDA8540_ALT5 IN0-3 = Channel 5 - 8         (0x03)
+ *  TDA8540_ALT6 IN0-3 = Channel 9 - 12                (0x03)
+ *
+ */
+
+/* All 7 possible sub-ids for the TDA8540 Matrix Switcher */
+#define I2C_TDA8540        0x90
+#define I2C_TDA8540_ALT1   0x92
+#define I2C_TDA8540_ALT2   0x94
+#define I2C_TDA8540_ALT3   0x96
+#define I2C_TDA8540_ALT4   0x98
+#define I2C_TDA8540_ALT5   0x9a
+#define I2C_TDA8540_ALT6   0x9c
+
+static void ivc120_muxsel(struct bttv *btv, unsigned int input)
+{
+	/* Simple maths */
+	int key = input % 4;
+	int matrix = input / 4;
+
+	dprintk("%d: ivc120_muxsel: Input - %02d | TDA - %02d | In - %02d\n",
+		btv->c.nr, input, matrix, key);
+
+	/* Handles the input selection on the TDA8540's */
+	bttv_I2CWrite(btv, I2C_TDA8540_ALT3, 0x00,
+		      ((matrix == 3) ? (key | key << 2) : 0x00), 1);
+	bttv_I2CWrite(btv, I2C_TDA8540_ALT4, 0x00,
+		      ((matrix == 0) ? (key | key << 2) : 0x00), 1);
+	bttv_I2CWrite(btv, I2C_TDA8540_ALT5, 0x00,
+		      ((matrix == 1) ? (key | key << 2) : 0x00), 1);
+	bttv_I2CWrite(btv, I2C_TDA8540_ALT6, 0x00,
+		      ((matrix == 2) ? (key | key << 2) : 0x00), 1);
+
+	/* Handles the output enables on the TDA8540's */
+	bttv_I2CWrite(btv, I2C_TDA8540_ALT3, 0x02,
+		      ((matrix == 3) ? 0x03 : 0x00), 1);  /* 13 - 16 */
+	bttv_I2CWrite(btv, I2C_TDA8540_ALT4, 0x02,
+		      ((matrix == 0) ? 0x03 : 0x00), 1);  /* 1-4 */
+	bttv_I2CWrite(btv, I2C_TDA8540_ALT5, 0x02,
+		      ((matrix == 1) ? 0x03 : 0x00), 1);  /* 5-8 */
+	bttv_I2CWrite(btv, I2C_TDA8540_ALT6, 0x02,
+		      ((matrix == 2) ? 0x03 : 0x00), 1);  /* 9-12 */
+
+	/* 878's MUX0 is already selected for input via muxsel values */
+}
+
+
+/* PXC200 muxsel helper
+ * luke@syseng.anu.edu.au
+ * another transplant
+ * from Alessandro Rubini (rubini@linux.it)
+ *
+ * There are 4 kinds of cards:
+ * PXC200L which is bt848
+ * PXC200F which is bt848 with PIC controlling mux
+ * PXC200AL which is bt878
+ * PXC200AF which is bt878 with PIC controlling mux
+ */
+#define PX_CFG_PXC200F 0x01
+#define PX_FLAG_PXC200A  0x00001000 /* a pxc200A is bt-878 based */
+#define PX_I2C_PIC       0x0f
+#define PX_PXC200A_CARDID 0x200a1295
+#define PX_I2C_CMD_CFG   0x00
+
+static void PXC200_muxsel(struct bttv *btv, unsigned int input)
+{
+	int rc;
+	long mux;
+	int bitmask;
+	unsigned char buf[2];
+
+	/* Read PIC config to determine if this is a PXC200F */
+	/* PX_I2C_CMD_CFG*/
+	buf[0]=0;
+	buf[1]=0;
+	rc=bttv_I2CWrite(btv,(PX_I2C_PIC<<1),buf[0],buf[1],1);
+	if (rc) {
+		pr_debug("%d: PXC200_muxsel: pic cfg write failed:%d\n",
+			 btv->c.nr, rc);
+	  /* not PXC ? do nothing */
+		return;
+	}
+
+	rc=bttv_I2CRead(btv,(PX_I2C_PIC<<1),NULL);
+	if (!(rc & PX_CFG_PXC200F)) {
+		pr_debug("%d: PXC200_muxsel: not PXC200F rc:%d\n",
+			 btv->c.nr, rc);
+		return;
+	}
+
+
+	/* The multiplexer in the 200F is handled by the GPIO port */
+	/* get correct mapping between inputs  */
+	/*  mux = bttv_tvcards[btv->type].muxsel[input] & 3; */
+	/* ** not needed!?   */
+	mux = input;
+
+	/* make sure output pins are enabled */
+	/* bitmask=0x30f; */
+	bitmask=0x302;
+	/* check whether we have a PXC200A */
+	if (btv->cardid == PX_PXC200A_CARDID)  {
+	   bitmask ^= 0x180; /* use 7 and 9, not 8 and 9 */
+	   bitmask |= 7<<4; /* the DAC */
+	}
+	btwrite(bitmask, BT848_GPIO_OUT_EN);
+
+	bitmask = btread(BT848_GPIO_DATA);
+	if (btv->cardid == PX_PXC200A_CARDID)
+	  bitmask = (bitmask & ~0x280) | ((mux & 2) << 8) | ((mux & 1) << 7);
+	else /* older device */
+	  bitmask = (bitmask & ~0x300) | ((mux & 3) << 8);
+	btwrite(bitmask,BT848_GPIO_DATA);
+
+	/*
+	 * Was "to be safe, set the bt848 to input 0"
+	 * Actually, since it's ok at load time, better not messing
+	 * with these bits (on PXC200AF you need to set mux 2 here)
+	 *
+	 * needed because bttv-driver sets mux before calling this function
+	 */
+	if (btv->cardid == PX_PXC200A_CARDID)
+	  btaor(2<<5, ~BT848_IFORM_MUXSEL, BT848_IFORM);
+	else /* older device */
+	  btand(~BT848_IFORM_MUXSEL,BT848_IFORM);
+
+	pr_debug("%d: setting input channel to:%d\n", btv->c.nr, (int)mux);
+}
+
+static void phytec_muxsel(struct bttv *btv, unsigned int input)
+{
+	unsigned int mux = input % 4;
+
+	if (input == btv->svhs)
+		mux = 0;
+
+	gpio_bits(0x3, mux);
+}
+
+/*
+ * GeoVision GV-800(S) functions
+ * Bruno Christo <bchristo@inf.ufsm.br>
+*/
+
+/* This is a function to control the analog switch, which determines which
+ * camera is routed to which controller.  The switch comprises an X-address
+ * (gpio bits 0-3, representing the camera, ranging from 0-15), and a
+ * Y-address (gpio bits 4-6, representing the controller, ranging from 0-3).
+ * A data value (gpio bit 18) of '1' enables the switch, and '0' disables
+ * the switch.  A STROBE bit (gpio bit 17) latches the data value into the
+ * specified address. There is also a chip select (gpio bit 16).
+ * The idea is to set the address and chip select together, bring
+ * STROBE high, write the data, and finally bring STROBE back to low.
+ */
+static void gv800s_write(struct bttv *btv,
+			 unsigned char xaddr,
+			 unsigned char yaddr,
+			 unsigned char data) {
+	/* On the "master" 878A:
+	* GPIO bits 0-9 are used for the analog switch:
+	*   00 - 03:	camera selector
+	*   04 - 06:	878A (controller) selector
+	*   16:		cselect
+	*   17:		strobe
+	*   18:		data (1->on, 0->off)
+	*   19:		reset
+	*/
+	const u32 ADDRESS = ((xaddr&0xf) | (yaddr&3)<<4);
+	const u32 CSELECT = 1<<16;
+	const u32 STROBE = 1<<17;
+	const u32 DATA = data<<18;
+
+	gpio_bits(0x1007f, ADDRESS | CSELECT);	/* write ADDRESS and CSELECT */
+	gpio_bits(0x20000, STROBE);		/* STROBE high */
+	gpio_bits(0x40000, DATA);		/* write DATA */
+	gpio_bits(0x20000, ~STROBE);		/* STROBE low */
+}
+
+/*
+ * GeoVision GV-800(S) muxsel
+ *
+ * Each of the 4 cards (controllers) use this function.
+ * The controller using this function selects the input through the GPIO pins
+ * of the "master" card. A pointer to this card is stored in master[btv->c.nr].
+ *
+ * The parameter 'input' is the requested camera number (0-4) on the controller.
+ * The map array has the address of each input. Note that the addresses in the
+ * array are in the sequence the original GeoVision driver uses, that is, set
+ * every controller to input 0, then to input 1, 2, 3, repeat. This means that
+ * the physical "camera 1" connector corresponds to controller 0 input 0,
+ * "camera 2" corresponds to controller 1 input 0, and so on.
+ *
+ * After getting the input address, the function then writes the appropriate
+ * data to the analog switch, and housekeeps the local copy of the switch
+ * information.
+ */
+static void gv800s_muxsel(struct bttv *btv, unsigned int input)
+{
+	struct bttv *mctlr;
+	int xaddr, yaddr;
+	static unsigned int map[4][4] = { { 0x0, 0x4, 0xa, 0x6 },
+					  { 0x1, 0x5, 0xb, 0x7 },
+					  { 0x2, 0x8, 0xc, 0xe },
+					  { 0x3, 0x9, 0xd, 0xf } };
+	input = input%4;
+	mctlr = master[btv->c.nr];
+	if (mctlr == NULL) {
+		/* do nothing until the "master" is detected */
+		return;
+	}
+	yaddr = (btv->c.nr - mctlr->c.nr) & 3;
+	xaddr = map[yaddr][input] & 0xf;
+
+	/* Check if the controller/camera pair has changed, ignore otherwise */
+	if (mctlr->sw_status[yaddr] != xaddr) {
+		/* disable the old switch, enable the new one and save status */
+		gv800s_write(mctlr, mctlr->sw_status[yaddr], yaddr, 0);
+		mctlr->sw_status[yaddr] = xaddr;
+		gv800s_write(mctlr, xaddr, yaddr, 1);
+	}
+}
+
+/* GeoVision GV-800(S) "master" chip init */
+static void gv800s_init(struct bttv *btv)
+{
+	int ix;
+
+	gpio_inout(0xf107f, 0xf107f);
+	gpio_write(1<<19); /* reset the analog MUX */
+	gpio_write(0);
+
+	/* Preset camera 0 to the 4 controllers */
+	for (ix = 0; ix < 4; ix++) {
+		btv->sw_status[ix] = ix;
+		gv800s_write(btv, ix, ix, 1);
+	}
+
+	/* Inputs on the "master" controller need this brightness fix */
+	bttv_I2CWrite(btv, 0x18, 0x5, 0x90, 1);
+
+	if (btv->c.nr > BTTV_MAX-4)
+		return;
+	/*
+	 * Store the "master" controller pointer in the master
+	 * array for later use in the muxsel function.
+	 */
+	master[btv->c.nr]   = btv;
+	master[btv->c.nr+1] = btv;
+	master[btv->c.nr+2] = btv;
+	master[btv->c.nr+3] = btv;
+}
+
+/* ----------------------------------------------------------------------- */
+/* motherboard chipset specific stuff                                      */
+
+void __init bttv_check_chipset(void)
+{
+	int pcipci_fail = 0;
+	struct pci_dev *dev = NULL;
+
+	if (pci_pci_problems & (PCIPCI_FAIL|PCIAGP_FAIL))	/* should check if target is AGP */
+		pcipci_fail = 1;
+	if (pci_pci_problems & (PCIPCI_TRITON|PCIPCI_NATOMA|PCIPCI_VIAETBF))
+		triton1 = 1;
+	if (pci_pci_problems & PCIPCI_VSFX)
+		vsfx = 1;
+#ifdef PCIPCI_ALIMAGIK
+	if (pci_pci_problems & PCIPCI_ALIMAGIK)
+		latency = 0x0A;
+#endif
+
+
+	/* print warnings about any quirks found */
+	if (triton1)
+		pr_info("Host bridge needs ETBF enabled\n");
+	if (vsfx)
+		pr_info("Host bridge needs VSFX enabled\n");
+	if (pcipci_fail) {
+		pr_info("bttv and your chipset may not work together\n");
+		if (!no_overlay) {
+			pr_info("overlay will be disabled\n");
+			no_overlay = 1;
+		} else {
+			pr_info("overlay forced. Use this option at your own risk.\n");
+		}
+	}
+	if (UNSET != latency)
+		pr_info("pci latency fixup [%d]\n", latency);
+	while ((dev = pci_get_device(PCI_VENDOR_ID_INTEL,
+				      PCI_DEVICE_ID_INTEL_82441, dev))) {
+		unsigned char b;
+		pci_read_config_byte(dev, 0x53, &b);
+		if (bttv_debug)
+			pr_info("Host bridge: 82441FX Natoma, bufcon=0x%02x\n",
+				b);
+	}
+}
+
+int bttv_handle_chipset(struct bttv *btv)
+{
+	unsigned char command;
+
+	if (!triton1 && !vsfx && UNSET == latency)
+		return 0;
+
+	if (bttv_verbose) {
+		if (triton1)
+			pr_info("%d: enabling ETBF (430FX/VP3 compatibility)\n",
+				btv->c.nr);
+		if (vsfx && btv->id >= 878)
+			pr_info("%d: enabling VSFX\n", btv->c.nr);
+		if (UNSET != latency)
+			pr_info("%d: setting pci timer to %d\n",
+				btv->c.nr, latency);
+	}
+
+	if (btv->id < 878) {
+		/* bt848 (mis)uses a bit in the irq mask for etbf */
+		if (triton1)
+			btv->triton1 = BT848_INT_ETBF;
+	} else {
+		/* bt878 has a bit in the pci config space for it */
+		pci_read_config_byte(btv->c.pci, BT878_DEVCTRL, &command);
+		if (triton1)
+			command |= BT878_EN_TBFX;
+		if (vsfx)
+			command |= BT878_EN_VSFX;
+		pci_write_config_byte(btv->c.pci, BT878_DEVCTRL, command);
+	}
+	if (UNSET != latency)
+		pci_write_config_byte(btv->c.pci, PCI_LATENCY_TIMER, latency);
+	return 0;
+}
diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c
new file mode 100644
index 0000000..cf05e11
--- /dev/null
+++ b/drivers/media/pci/bt8xx/bttv-driver.c
@@ -0,0 +1,4450 @@
+/*
+
+    bttv - Bt848 frame grabber driver
+
+    Copyright (C) 1996,97,98 Ralph  Metzler <rjkm@thp.uni-koeln.de>
+			   & Marcus Metzler <mocm@thp.uni-koeln.de>
+    (c) 1999-2002 Gerd Knorr <kraxel@bytesex.org>
+
+    some v4l2 code lines are taken from Justin's bttv2 driver which is
+    (c) 2000 Justin Schoeman <justin@suntiger.ee.up.ac.za>
+
+    V4L1 removal from:
+    (c) 2005-2006 Nickolay V. Shmyrev <nshmyrev@yandex.ru>
+
+    Fixes to be fully V4L2 compliant by
+    (c) 2006 Mauro Carvalho Chehab <mchehab@kernel.org>
+
+    Cropping and overscan support
+    Copyright (C) 2005, 2006 Michael H. Schimek <mschimek@gmx.at>
+    Sponsored by OPQ Systems AB
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/errno.h>
+#include <linux/fs.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/kdev_t.h>
+#include "bttvp.h"
+#include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
+#include <media/v4l2-event.h>
+#include <media/i2c/tvaudio.h>
+#include <media/drv-intf/msp3400.h>
+
+#include <linux/dma-mapping.h>
+
+#include <asm/io.h>
+#include <asm/byteorder.h>
+
+#include <media/i2c/saa6588.h>
+
+#define BTTV_VERSION "0.9.19"
+
+unsigned int bttv_num;			/* number of Bt848s in use */
+struct bttv *bttvs[BTTV_MAX];
+
+unsigned int bttv_debug;
+unsigned int bttv_verbose = 1;
+unsigned int bttv_gpio;
+
+/* config variables */
+#ifdef __BIG_ENDIAN
+static unsigned int bigendian=1;
+#else
+static unsigned int bigendian;
+#endif
+static unsigned int radio[BTTV_MAX];
+static unsigned int irq_debug;
+static unsigned int gbuffers = 8;
+static unsigned int gbufsize = 0x208000;
+static unsigned int reset_crop = 1;
+
+static int video_nr[BTTV_MAX] = { [0 ... (BTTV_MAX-1)] = -1 };
+static int radio_nr[BTTV_MAX] = { [0 ... (BTTV_MAX-1)] = -1 };
+static int vbi_nr[BTTV_MAX] = { [0 ... (BTTV_MAX-1)] = -1 };
+static int debug_latency;
+static int disable_ir;
+
+static unsigned int fdsr;
+
+/* options */
+static unsigned int combfilter;
+static unsigned int lumafilter;
+static unsigned int automute    = 1;
+static unsigned int chroma_agc;
+static unsigned int agc_crush   = 1;
+static unsigned int whitecrush_upper = 0xCF;
+static unsigned int whitecrush_lower = 0x7F;
+static unsigned int vcr_hack;
+static unsigned int irq_iswitch;
+static unsigned int uv_ratio    = 50;
+static unsigned int full_luma_range;
+static unsigned int coring;
+
+/* API features (turn on/off stuff for testing) */
+static unsigned int v4l2        = 1;
+
+/* insmod args */
+module_param(bttv_verbose,      int, 0644);
+module_param(bttv_gpio,         int, 0644);
+module_param(bttv_debug,        int, 0644);
+module_param(irq_debug,         int, 0644);
+module_param(debug_latency,     int, 0644);
+module_param(disable_ir,        int, 0444);
+
+module_param(fdsr,              int, 0444);
+module_param(gbuffers,          int, 0444);
+module_param(gbufsize,          int, 0444);
+module_param(reset_crop,        int, 0444);
+
+module_param(v4l2,              int, 0644);
+module_param(bigendian,         int, 0644);
+module_param(irq_iswitch,       int, 0644);
+module_param(combfilter,        int, 0444);
+module_param(lumafilter,        int, 0444);
+module_param(automute,          int, 0444);
+module_param(chroma_agc,        int, 0444);
+module_param(agc_crush,         int, 0444);
+module_param(whitecrush_upper,  int, 0444);
+module_param(whitecrush_lower,  int, 0444);
+module_param(vcr_hack,          int, 0444);
+module_param(uv_ratio,          int, 0444);
+module_param(full_luma_range,   int, 0444);
+module_param(coring,            int, 0444);
+
+module_param_array(radio,       int, NULL, 0444);
+module_param_array(video_nr,    int, NULL, 0444);
+module_param_array(radio_nr,    int, NULL, 0444);
+module_param_array(vbi_nr,      int, NULL, 0444);
+
+MODULE_PARM_DESC(radio, "The TV card supports radio, default is 0 (no)");
+MODULE_PARM_DESC(bigendian, "byte order of the framebuffer, default is native endian");
+MODULE_PARM_DESC(bttv_verbose, "verbose startup messages, default is 1 (yes)");
+MODULE_PARM_DESC(bttv_gpio, "log gpio changes, default is 0 (no)");
+MODULE_PARM_DESC(bttv_debug, "debug messages, default is 0 (no)");
+MODULE_PARM_DESC(irq_debug, "irq handler debug messages, default is 0 (no)");
+MODULE_PARM_DESC(disable_ir, "disable infrared remote support");
+MODULE_PARM_DESC(gbuffers, "number of capture buffers. range 2-32, default 8");
+MODULE_PARM_DESC(gbufsize, "size of the capture buffers, default is 0x208000");
+MODULE_PARM_DESC(reset_crop, "reset cropping parameters at open(), default is 1 (yes) for compatibility with older applications");
+MODULE_PARM_DESC(automute, "mute audio on bad/missing video signal, default is 1 (yes)");
+MODULE_PARM_DESC(chroma_agc, "enables the AGC of chroma signal, default is 0 (no)");
+MODULE_PARM_DESC(agc_crush, "enables the luminance AGC crush, default is 1 (yes)");
+MODULE_PARM_DESC(whitecrush_upper, "sets the white crush upper value, default is 207");
+MODULE_PARM_DESC(whitecrush_lower, "sets the white crush lower value, default is 127");
+MODULE_PARM_DESC(vcr_hack, "enables the VCR hack (improves synch on poor VCR tapes), default is 0 (no)");
+MODULE_PARM_DESC(irq_iswitch, "switch inputs in irq handler");
+MODULE_PARM_DESC(uv_ratio, "ratio between u and v gains, default is 50");
+MODULE_PARM_DESC(full_luma_range, "use the full luma range, default is 0 (no)");
+MODULE_PARM_DESC(coring, "set the luma coring level, default is 0 (no)");
+MODULE_PARM_DESC(video_nr, "video device numbers");
+MODULE_PARM_DESC(vbi_nr, "vbi device numbers");
+MODULE_PARM_DESC(radio_nr, "radio device numbers");
+
+MODULE_DESCRIPTION("bttv - v4l/v4l2 driver module for bt848/878 based cards");
+MODULE_AUTHOR("Ralph Metzler & Marcus Metzler & Gerd Knorr");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(BTTV_VERSION);
+
+#define V4L2_CID_PRIVATE_COMBFILTER		(V4L2_CID_USER_BTTV_BASE + 0)
+#define V4L2_CID_PRIVATE_AUTOMUTE		(V4L2_CID_USER_BTTV_BASE + 1)
+#define V4L2_CID_PRIVATE_LUMAFILTER		(V4L2_CID_USER_BTTV_BASE + 2)
+#define V4L2_CID_PRIVATE_AGC_CRUSH		(V4L2_CID_USER_BTTV_BASE + 3)
+#define V4L2_CID_PRIVATE_VCR_HACK		(V4L2_CID_USER_BTTV_BASE + 4)
+#define V4L2_CID_PRIVATE_WHITECRUSH_LOWER	(V4L2_CID_USER_BTTV_BASE + 5)
+#define V4L2_CID_PRIVATE_WHITECRUSH_UPPER	(V4L2_CID_USER_BTTV_BASE + 6)
+#define V4L2_CID_PRIVATE_UV_RATIO		(V4L2_CID_USER_BTTV_BASE + 7)
+#define V4L2_CID_PRIVATE_FULL_LUMA_RANGE	(V4L2_CID_USER_BTTV_BASE + 8)
+#define V4L2_CID_PRIVATE_CORING			(V4L2_CID_USER_BTTV_BASE + 9)
+
+/* ----------------------------------------------------------------------- */
+/* sysfs                                                                   */
+
+static ssize_t show_card(struct device *cd,
+			 struct device_attribute *attr, char *buf)
+{
+	struct video_device *vfd = to_video_device(cd);
+	struct bttv *btv = video_get_drvdata(vfd);
+	return sprintf(buf, "%d\n", btv ? btv->c.type : UNSET);
+}
+static DEVICE_ATTR(card, S_IRUGO, show_card, NULL);
+
+/* ----------------------------------------------------------------------- */
+/* dvb auto-load setup                                                     */
+#if defined(CONFIG_MODULES) && defined(MODULE)
+static void request_module_async(struct work_struct *work)
+{
+	request_module("dvb-bt8xx");
+}
+
+static void request_modules(struct bttv *dev)
+{
+	INIT_WORK(&dev->request_module_wk, request_module_async);
+	schedule_work(&dev->request_module_wk);
+}
+
+static void flush_request_modules(struct bttv *dev)
+{
+	flush_work(&dev->request_module_wk);
+}
+#else
+#define request_modules(dev)
+#define flush_request_modules(dev) do {} while(0)
+#endif /* CONFIG_MODULES */
+
+
+/* ----------------------------------------------------------------------- */
+/* static data                                                             */
+
+/* special timing tables from conexant... */
+static u8 SRAM_Table[][60] =
+{
+	/* PAL digital input over GPIO[7:0] */
+	{
+		45, // 45 bytes following
+		0x36,0x11,0x01,0x00,0x90,0x02,0x05,0x10,0x04,0x16,
+		0x12,0x05,0x11,0x00,0x04,0x12,0xC0,0x00,0x31,0x00,
+		0x06,0x51,0x08,0x03,0x89,0x08,0x07,0xC0,0x44,0x00,
+		0x81,0x01,0x01,0xA9,0x0D,0x02,0x02,0x50,0x03,0x37,
+		0x37,0x00,0xAF,0x21,0x00
+	},
+	/* NTSC digital input over GPIO[7:0] */
+	{
+		51, // 51 bytes following
+		0x0C,0xC0,0x00,0x00,0x90,0x02,0x03,0x10,0x03,0x06,
+		0x10,0x04,0x12,0x12,0x05,0x02,0x13,0x04,0x19,0x00,
+		0x04,0x39,0x00,0x06,0x59,0x08,0x03,0x83,0x08,0x07,
+		0x03,0x50,0x00,0xC0,0x40,0x00,0x86,0x01,0x01,0xA6,
+		0x0D,0x02,0x03,0x11,0x01,0x05,0x37,0x00,0xAC,0x21,
+		0x00,
+	},
+	// TGB_NTSC392 // quartzsight
+	// This table has been modified to be used for Fusion Rev D
+	{
+		0x2A, // size of table = 42
+		0x06, 0x08, 0x04, 0x0a, 0xc0, 0x00, 0x18, 0x08, 0x03, 0x24,
+		0x08, 0x07, 0x02, 0x90, 0x02, 0x08, 0x10, 0x04, 0x0c, 0x10,
+		0x05, 0x2c, 0x11, 0x04, 0x55, 0x48, 0x00, 0x05, 0x50, 0x00,
+		0xbf, 0x0c, 0x02, 0x2f, 0x3d, 0x00, 0x2f, 0x3f, 0x00, 0xc3,
+		0x20, 0x00
+	}
+};
+
+/* minhdelayx1	first video pixel we can capture on a line and
+   hdelayx1	start of active video, both relative to rising edge of
+		/HRESET pulse (0H) in 1 / fCLKx1.
+   swidth	width of active video and
+   totalwidth	total line width, both in 1 / fCLKx1.
+   sqwidth	total line width in square pixels.
+   vdelay	start of active video in 2 * field lines relative to
+		trailing edge of /VRESET pulse (VDELAY register).
+   sheight	height of active video in 2 * field lines.
+   extraheight	Added to sheight for cropcap.bounds.height only
+   videostart0	ITU-R frame line number of the line corresponding
+		to vdelay in the first field. */
+#define CROPCAP(minhdelayx1, hdelayx1, swidth, totalwidth, sqwidth,	 \
+		vdelay, sheight, extraheight, videostart0)		 \
+	.cropcap.bounds.left = minhdelayx1,				 \
+	/* * 2 because vertically we count field lines times two, */	 \
+	/* e.g. 23 * 2 to 23 * 2 + 576 in PAL-BGHI defrect. */		 \
+	.cropcap.bounds.top = (videostart0) * 2 - (vdelay) + MIN_VDELAY, \
+	/* 4 is a safety margin at the end of the line. */		 \
+	.cropcap.bounds.width = (totalwidth) - (minhdelayx1) - 4,	 \
+	.cropcap.bounds.height = (sheight) + (extraheight) + (vdelay) -	 \
+				 MIN_VDELAY,				 \
+	.cropcap.defrect.left = hdelayx1,				 \
+	.cropcap.defrect.top = (videostart0) * 2,			 \
+	.cropcap.defrect.width = swidth,				 \
+	.cropcap.defrect.height = sheight,				 \
+	.cropcap.pixelaspect.numerator = totalwidth,			 \
+	.cropcap.pixelaspect.denominator = sqwidth,
+
+const struct bttv_tvnorm bttv_tvnorms[] = {
+	/* PAL-BDGHI */
+	/* max. active video is actually 922, but 924 is divisible by 4 and 3! */
+	/* actually, max active PAL with HSCALE=0 is 948, NTSC is 768 - nil */
+	{
+		.v4l2_id        = V4L2_STD_PAL,
+		.name           = "PAL",
+		.Fsc            = 35468950,
+		.swidth         = 924,
+		.sheight        = 576,
+		.totalwidth     = 1135,
+		.adelay         = 0x7f,
+		.bdelay         = 0x72,
+		.iform          = (BT848_IFORM_PAL_BDGHI|BT848_IFORM_XT1),
+		.scaledtwidth   = 1135,
+		.hdelayx1       = 186,
+		.hactivex1      = 924,
+		.vdelay         = 0x20,
+		.vbipack        = 255, /* min (2048 / 4, 0x1ff) & 0xff */
+		.sram           = 0,
+		/* ITU-R frame line number of the first VBI line
+		   we can capture, of the first and second field.
+		   The last line is determined by cropcap.bounds. */
+		.vbistart       = { 7, 320 },
+		CROPCAP(/* minhdelayx1 */ 68,
+			/* hdelayx1 */ 186,
+			/* Should be (768 * 1135 + 944 / 2) / 944.
+			   cropcap.defrect is used for image width
+			   checks, so we keep the old value 924. */
+			/* swidth */ 924,
+			/* totalwidth */ 1135,
+			/* sqwidth */ 944,
+			/* vdelay */ 0x20,
+			/* sheight */ 576,
+			/* bt878 (and bt848?) can capture another
+			   line below active video. */
+			/* extraheight */ 2,
+			/* videostart0 */ 23)
+	},{
+		.v4l2_id        = V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_KR,
+		.name           = "NTSC",
+		.Fsc            = 28636363,
+		.swidth         = 768,
+		.sheight        = 480,
+		.totalwidth     = 910,
+		.adelay         = 0x68,
+		.bdelay         = 0x5d,
+		.iform          = (BT848_IFORM_NTSC|BT848_IFORM_XT0),
+		.scaledtwidth   = 910,
+		.hdelayx1       = 128,
+		.hactivex1      = 910,
+		.vdelay         = 0x1a,
+		.vbipack        = 144, /* min (1600 / 4, 0x1ff) & 0xff */
+		.sram           = 1,
+		.vbistart	= { 10, 273 },
+		CROPCAP(/* minhdelayx1 */ 68,
+			/* hdelayx1 */ 128,
+			/* Should be (640 * 910 + 780 / 2) / 780? */
+			/* swidth */ 768,
+			/* totalwidth */ 910,
+			/* sqwidth */ 780,
+			/* vdelay */ 0x1a,
+			/* sheight */ 480,
+			/* extraheight */ 0,
+			/* videostart0 */ 23)
+	},{
+		.v4l2_id        = V4L2_STD_SECAM,
+		.name           = "SECAM",
+		.Fsc            = 35468950,
+		.swidth         = 924,
+		.sheight        = 576,
+		.totalwidth     = 1135,
+		.adelay         = 0x7f,
+		.bdelay         = 0xb0,
+		.iform          = (BT848_IFORM_SECAM|BT848_IFORM_XT1),
+		.scaledtwidth   = 1135,
+		.hdelayx1       = 186,
+		.hactivex1      = 922,
+		.vdelay         = 0x20,
+		.vbipack        = 255,
+		.sram           = 0, /* like PAL, correct? */
+		.vbistart	= { 7, 320 },
+		CROPCAP(/* minhdelayx1 */ 68,
+			/* hdelayx1 */ 186,
+			/* swidth */ 924,
+			/* totalwidth */ 1135,
+			/* sqwidth */ 944,
+			/* vdelay */ 0x20,
+			/* sheight */ 576,
+			/* extraheight */ 0,
+			/* videostart0 */ 23)
+	},{
+		.v4l2_id        = V4L2_STD_PAL_Nc,
+		.name           = "PAL-Nc",
+		.Fsc            = 28636363,
+		.swidth         = 640,
+		.sheight        = 576,
+		.totalwidth     = 910,
+		.adelay         = 0x68,
+		.bdelay         = 0x5d,
+		.iform          = (BT848_IFORM_PAL_NC|BT848_IFORM_XT0),
+		.scaledtwidth   = 780,
+		.hdelayx1       = 130,
+		.hactivex1      = 734,
+		.vdelay         = 0x1a,
+		.vbipack        = 144,
+		.sram           = -1,
+		.vbistart	= { 7, 320 },
+		CROPCAP(/* minhdelayx1 */ 68,
+			/* hdelayx1 */ 130,
+			/* swidth */ (640 * 910 + 780 / 2) / 780,
+			/* totalwidth */ 910,
+			/* sqwidth */ 780,
+			/* vdelay */ 0x1a,
+			/* sheight */ 576,
+			/* extraheight */ 0,
+			/* videostart0 */ 23)
+	},{
+		.v4l2_id        = V4L2_STD_PAL_M,
+		.name           = "PAL-M",
+		.Fsc            = 28636363,
+		.swidth         = 640,
+		.sheight        = 480,
+		.totalwidth     = 910,
+		.adelay         = 0x68,
+		.bdelay         = 0x5d,
+		.iform          = (BT848_IFORM_PAL_M|BT848_IFORM_XT0),
+		.scaledtwidth   = 780,
+		.hdelayx1       = 135,
+		.hactivex1      = 754,
+		.vdelay         = 0x1a,
+		.vbipack        = 144,
+		.sram           = -1,
+		.vbistart	= { 10, 273 },
+		CROPCAP(/* minhdelayx1 */ 68,
+			/* hdelayx1 */ 135,
+			/* swidth */ (640 * 910 + 780 / 2) / 780,
+			/* totalwidth */ 910,
+			/* sqwidth */ 780,
+			/* vdelay */ 0x1a,
+			/* sheight */ 480,
+			/* extraheight */ 0,
+			/* videostart0 */ 23)
+	},{
+		.v4l2_id        = V4L2_STD_PAL_N,
+		.name           = "PAL-N",
+		.Fsc            = 35468950,
+		.swidth         = 768,
+		.sheight        = 576,
+		.totalwidth     = 1135,
+		.adelay         = 0x7f,
+		.bdelay         = 0x72,
+		.iform          = (BT848_IFORM_PAL_N|BT848_IFORM_XT1),
+		.scaledtwidth   = 944,
+		.hdelayx1       = 186,
+		.hactivex1      = 922,
+		.vdelay         = 0x20,
+		.vbipack        = 144,
+		.sram           = -1,
+		.vbistart       = { 7, 320 },
+		CROPCAP(/* minhdelayx1 */ 68,
+			/* hdelayx1 */ 186,
+			/* swidth */ (768 * 1135 + 944 / 2) / 944,
+			/* totalwidth */ 1135,
+			/* sqwidth */ 944,
+			/* vdelay */ 0x20,
+			/* sheight */ 576,
+			/* extraheight */ 0,
+			/* videostart0 */ 23)
+	},{
+		.v4l2_id        = V4L2_STD_NTSC_M_JP,
+		.name           = "NTSC-JP",
+		.Fsc            = 28636363,
+		.swidth         = 640,
+		.sheight        = 480,
+		.totalwidth     = 910,
+		.adelay         = 0x68,
+		.bdelay         = 0x5d,
+		.iform          = (BT848_IFORM_NTSC_J|BT848_IFORM_XT0),
+		.scaledtwidth   = 780,
+		.hdelayx1       = 135,
+		.hactivex1      = 754,
+		.vdelay         = 0x16,
+		.vbipack        = 144,
+		.sram           = -1,
+		.vbistart       = { 10, 273 },
+		CROPCAP(/* minhdelayx1 */ 68,
+			/* hdelayx1 */ 135,
+			/* swidth */ (640 * 910 + 780 / 2) / 780,
+			/* totalwidth */ 910,
+			/* sqwidth */ 780,
+			/* vdelay */ 0x16,
+			/* sheight */ 480,
+			/* extraheight */ 0,
+			/* videostart0 */ 23)
+	},{
+		/* that one hopefully works with the strange timing
+		 * which video recorders produce when playing a NTSC
+		 * tape on a PAL TV ... */
+		.v4l2_id        = V4L2_STD_PAL_60,
+		.name           = "PAL-60",
+		.Fsc            = 35468950,
+		.swidth         = 924,
+		.sheight        = 480,
+		.totalwidth     = 1135,
+		.adelay         = 0x7f,
+		.bdelay         = 0x72,
+		.iform          = (BT848_IFORM_PAL_BDGHI|BT848_IFORM_XT1),
+		.scaledtwidth   = 1135,
+		.hdelayx1       = 186,
+		.hactivex1      = 924,
+		.vdelay         = 0x1a,
+		.vbipack        = 255,
+		.vtotal         = 524,
+		.sram           = -1,
+		.vbistart	= { 10, 273 },
+		CROPCAP(/* minhdelayx1 */ 68,
+			/* hdelayx1 */ 186,
+			/* swidth */ 924,
+			/* totalwidth */ 1135,
+			/* sqwidth */ 944,
+			/* vdelay */ 0x1a,
+			/* sheight */ 480,
+			/* extraheight */ 0,
+			/* videostart0 */ 23)
+	}
+};
+static const unsigned int BTTV_TVNORMS = ARRAY_SIZE(bttv_tvnorms);
+
+/* ----------------------------------------------------------------------- */
+/* bttv format list
+   packed pixel formats must come first */
+static const struct bttv_format formats[] = {
+	{
+		.name     = "8 bpp, gray",
+		.fourcc   = V4L2_PIX_FMT_GREY,
+		.btformat = BT848_COLOR_FMT_Y8,
+		.depth    = 8,
+		.flags    = FORMAT_FLAGS_PACKED,
+	},{
+		.name     = "8 bpp, dithered color",
+		.fourcc   = V4L2_PIX_FMT_HI240,
+		.btformat = BT848_COLOR_FMT_RGB8,
+		.depth    = 8,
+		.flags    = FORMAT_FLAGS_PACKED | FORMAT_FLAGS_DITHER,
+	},{
+		.name     = "15 bpp RGB, le",
+		.fourcc   = V4L2_PIX_FMT_RGB555,
+		.btformat = BT848_COLOR_FMT_RGB15,
+		.depth    = 16,
+		.flags    = FORMAT_FLAGS_PACKED,
+	},{
+		.name     = "15 bpp RGB, be",
+		.fourcc   = V4L2_PIX_FMT_RGB555X,
+		.btformat = BT848_COLOR_FMT_RGB15,
+		.btswap   = 0x03, /* byteswap */
+		.depth    = 16,
+		.flags    = FORMAT_FLAGS_PACKED,
+	},{
+		.name     = "16 bpp RGB, le",
+		.fourcc   = V4L2_PIX_FMT_RGB565,
+		.btformat = BT848_COLOR_FMT_RGB16,
+		.depth    = 16,
+		.flags    = FORMAT_FLAGS_PACKED,
+	},{
+		.name     = "16 bpp RGB, be",
+		.fourcc   = V4L2_PIX_FMT_RGB565X,
+		.btformat = BT848_COLOR_FMT_RGB16,
+		.btswap   = 0x03, /* byteswap */
+		.depth    = 16,
+		.flags    = FORMAT_FLAGS_PACKED,
+	},{
+		.name     = "24 bpp RGB, le",
+		.fourcc   = V4L2_PIX_FMT_BGR24,
+		.btformat = BT848_COLOR_FMT_RGB24,
+		.depth    = 24,
+		.flags    = FORMAT_FLAGS_PACKED,
+	},{
+		.name     = "32 bpp RGB, le",
+		.fourcc   = V4L2_PIX_FMT_BGR32,
+		.btformat = BT848_COLOR_FMT_RGB32,
+		.depth    = 32,
+		.flags    = FORMAT_FLAGS_PACKED,
+	},{
+		.name     = "32 bpp RGB, be",
+		.fourcc   = V4L2_PIX_FMT_RGB32,
+		.btformat = BT848_COLOR_FMT_RGB32,
+		.btswap   = 0x0f, /* byte+word swap */
+		.depth    = 32,
+		.flags    = FORMAT_FLAGS_PACKED,
+	},{
+		.name     = "4:2:2, packed, YUYV",
+		.fourcc   = V4L2_PIX_FMT_YUYV,
+		.btformat = BT848_COLOR_FMT_YUY2,
+		.depth    = 16,
+		.flags    = FORMAT_FLAGS_PACKED,
+	},{
+		.name     = "4:2:2, packed, UYVY",
+		.fourcc   = V4L2_PIX_FMT_UYVY,
+		.btformat = BT848_COLOR_FMT_YUY2,
+		.btswap   = 0x03, /* byteswap */
+		.depth    = 16,
+		.flags    = FORMAT_FLAGS_PACKED,
+	},{
+		.name     = "4:2:2, planar, Y-Cb-Cr",
+		.fourcc   = V4L2_PIX_FMT_YUV422P,
+		.btformat = BT848_COLOR_FMT_YCrCb422,
+		.depth    = 16,
+		.flags    = FORMAT_FLAGS_PLANAR,
+		.hshift   = 1,
+		.vshift   = 0,
+	},{
+		.name     = "4:2:0, planar, Y-Cb-Cr",
+		.fourcc   = V4L2_PIX_FMT_YUV420,
+		.btformat = BT848_COLOR_FMT_YCrCb422,
+		.depth    = 12,
+		.flags    = FORMAT_FLAGS_PLANAR,
+		.hshift   = 1,
+		.vshift   = 1,
+	},{
+		.name     = "4:2:0, planar, Y-Cr-Cb",
+		.fourcc   = V4L2_PIX_FMT_YVU420,
+		.btformat = BT848_COLOR_FMT_YCrCb422,
+		.depth    = 12,
+		.flags    = FORMAT_FLAGS_PLANAR | FORMAT_FLAGS_CrCb,
+		.hshift   = 1,
+		.vshift   = 1,
+	},{
+		.name     = "4:1:1, planar, Y-Cb-Cr",
+		.fourcc   = V4L2_PIX_FMT_YUV411P,
+		.btformat = BT848_COLOR_FMT_YCrCb411,
+		.depth    = 12,
+		.flags    = FORMAT_FLAGS_PLANAR,
+		.hshift   = 2,
+		.vshift   = 0,
+	},{
+		.name     = "4:1:0, planar, Y-Cb-Cr",
+		.fourcc   = V4L2_PIX_FMT_YUV410,
+		.btformat = BT848_COLOR_FMT_YCrCb411,
+		.depth    = 9,
+		.flags    = FORMAT_FLAGS_PLANAR,
+		.hshift   = 2,
+		.vshift   = 2,
+	},{
+		.name     = "4:1:0, planar, Y-Cr-Cb",
+		.fourcc   = V4L2_PIX_FMT_YVU410,
+		.btformat = BT848_COLOR_FMT_YCrCb411,
+		.depth    = 9,
+		.flags    = FORMAT_FLAGS_PLANAR | FORMAT_FLAGS_CrCb,
+		.hshift   = 2,
+		.vshift   = 2,
+	},{
+		.name     = "raw scanlines",
+		.fourcc   = -1,
+		.btformat = BT848_COLOR_FMT_RAW,
+		.depth    = 8,
+		.flags    = FORMAT_FLAGS_RAW,
+	}
+};
+static const unsigned int FORMATS = ARRAY_SIZE(formats);
+
+/* ----------------------------------------------------------------------- */
+/* resource management                                                     */
+
+/*
+   RESOURCE_    allocated by                freed by
+
+   VIDEO_READ   bttv_read 1)                bttv_read 2)
+
+   VIDEO_STREAM VIDIOC_STREAMON             VIDIOC_STREAMOFF
+		 VIDIOC_QBUF 1)              bttv_release
+		 VIDIOCMCAPTURE 1)
+
+   OVERLAY	 VIDIOCCAPTURE on            VIDIOCCAPTURE off
+		 VIDIOC_OVERLAY on           VIDIOC_OVERLAY off
+		 3)                          bttv_release
+
+   VBI		 VIDIOC_STREAMON             VIDIOC_STREAMOFF
+		 VIDIOC_QBUF 1)              bttv_release
+		 bttv_read, bttv_poll 1) 4)
+
+   1) The resource must be allocated when we enter buffer prepare functions
+      and remain allocated while buffers are in the DMA queue.
+   2) This is a single frame read.
+   3) VIDIOC_S_FBUF and VIDIOC_S_FMT (OVERLAY) still work when
+      RESOURCE_OVERLAY is allocated.
+   4) This is a continuous read, implies VIDIOC_STREAMON.
+
+   Note this driver permits video input and standard changes regardless if
+   resources are allocated.
+*/
+
+#define VBI_RESOURCES (RESOURCE_VBI)
+#define VIDEO_RESOURCES (RESOURCE_VIDEO_READ | \
+			 RESOURCE_VIDEO_STREAM | \
+			 RESOURCE_OVERLAY)
+
+static
+int check_alloc_btres_lock(struct bttv *btv, struct bttv_fh *fh, int bit)
+{
+	int xbits; /* mutual exclusive resources */
+
+	if (fh->resources & bit)
+		/* have it already allocated */
+		return 1;
+
+	xbits = bit;
+	if (bit & (RESOURCE_VIDEO_READ | RESOURCE_VIDEO_STREAM))
+		xbits |= RESOURCE_VIDEO_READ | RESOURCE_VIDEO_STREAM;
+
+	/* is it free? */
+	if (btv->resources & xbits) {
+		/* no, someone else uses it */
+		goto fail;
+	}
+
+	if ((bit & VIDEO_RESOURCES)
+	    && 0 == (btv->resources & VIDEO_RESOURCES)) {
+		/* Do crop - use current, don't - use default parameters. */
+		__s32 top = btv->crop[!!fh->do_crop].rect.top;
+
+		if (btv->vbi_end > top)
+			goto fail;
+
+		/* We cannot capture the same line as video and VBI data.
+		   Claim scan lines crop[].rect.top to bottom. */
+		btv->crop_start = top;
+	} else if (bit & VBI_RESOURCES) {
+		__s32 end = fh->vbi_fmt.end;
+
+		if (end > btv->crop_start)
+			goto fail;
+
+		/* Claim scan lines above fh->vbi_fmt.end. */
+		btv->vbi_end = end;
+	}
+
+	/* it's free, grab it */
+	fh->resources  |= bit;
+	btv->resources |= bit;
+	return 1;
+
+ fail:
+	return 0;
+}
+
+static
+int check_btres(struct bttv_fh *fh, int bit)
+{
+	return (fh->resources & bit);
+}
+
+static
+int locked_btres(struct bttv *btv, int bit)
+{
+	return (btv->resources & bit);
+}
+
+/* Call with btv->lock down. */
+static void
+disclaim_vbi_lines(struct bttv *btv)
+{
+	btv->vbi_end = 0;
+}
+
+/* Call with btv->lock down. */
+static void
+disclaim_video_lines(struct bttv *btv)
+{
+	const struct bttv_tvnorm *tvnorm;
+	u8 crop;
+
+	tvnorm = &bttv_tvnorms[btv->tvnorm];
+	btv->crop_start = tvnorm->cropcap.bounds.top
+		+ tvnorm->cropcap.bounds.height;
+
+	/* VBI capturing ends at VDELAY, start of video capturing, no
+	   matter how many lines the VBI RISC program expects. When video
+	   capturing is off, it shall no longer "preempt" VBI capturing,
+	   so we set VDELAY to maximum. */
+	crop = btread(BT848_E_CROP) | 0xc0;
+	btwrite(crop, BT848_E_CROP);
+	btwrite(0xfe, BT848_E_VDELAY_LO);
+	btwrite(crop, BT848_O_CROP);
+	btwrite(0xfe, BT848_O_VDELAY_LO);
+}
+
+static
+void free_btres_lock(struct bttv *btv, struct bttv_fh *fh, int bits)
+{
+	if ((fh->resources & bits) != bits) {
+		/* trying to free resources not allocated by us ... */
+		pr_err("BUG! (btres)\n");
+	}
+	fh->resources  &= ~bits;
+	btv->resources &= ~bits;
+
+	bits = btv->resources;
+
+	if (0 == (bits & VIDEO_RESOURCES))
+		disclaim_video_lines(btv);
+
+	if (0 == (bits & VBI_RESOURCES))
+		disclaim_vbi_lines(btv);
+}
+
+/* ----------------------------------------------------------------------- */
+/* If Bt848a or Bt849, use PLL for PAL/SECAM and crystal for NTSC          */
+
+/* Frequency = (F_input / PLL_X) * PLL_I.PLL_F/PLL_C
+   PLL_X = Reference pre-divider (0=1, 1=2)
+   PLL_C = Post divider (0=6, 1=4)
+   PLL_I = Integer input
+   PLL_F = Fractional input
+
+   F_input = 28.636363 MHz:
+   PAL (CLKx2 = 35.46895 MHz): PLL_X = 1, PLL_I = 0x0E, PLL_F = 0xDCF9, PLL_C = 0
+*/
+
+static void set_pll_freq(struct bttv *btv, unsigned int fin, unsigned int fout)
+{
+	unsigned char fl, fh, fi;
+
+	/* prevent overflows */
+	fin/=4;
+	fout/=4;
+
+	fout*=12;
+	fi=fout/fin;
+
+	fout=(fout%fin)*256;
+	fh=fout/fin;
+
+	fout=(fout%fin)*256;
+	fl=fout/fin;
+
+	btwrite(fl, BT848_PLL_F_LO);
+	btwrite(fh, BT848_PLL_F_HI);
+	btwrite(fi|BT848_PLL_X, BT848_PLL_XCI);
+}
+
+static void set_pll(struct bttv *btv)
+{
+	int i;
+
+	if (!btv->pll.pll_crystal)
+		return;
+
+	if (btv->pll.pll_ofreq == btv->pll.pll_current) {
+		dprintk("%d: PLL: no change required\n", btv->c.nr);
+		return;
+	}
+
+	if (btv->pll.pll_ifreq == btv->pll.pll_ofreq) {
+		/* no PLL needed */
+		if (btv->pll.pll_current == 0)
+			return;
+		if (bttv_verbose)
+			pr_info("%d: PLL can sleep, using XTAL (%d)\n",
+				btv->c.nr, btv->pll.pll_ifreq);
+		btwrite(0x00,BT848_TGCTRL);
+		btwrite(0x00,BT848_PLL_XCI);
+		btv->pll.pll_current = 0;
+		return;
+	}
+
+	if (bttv_verbose)
+		pr_info("%d: Setting PLL: %d => %d (needs up to 100ms)\n",
+			btv->c.nr,
+			btv->pll.pll_ifreq, btv->pll.pll_ofreq);
+	set_pll_freq(btv, btv->pll.pll_ifreq, btv->pll.pll_ofreq);
+
+	for (i=0; i<10; i++) {
+		/*  Let other people run while the PLL stabilizes */
+		msleep(10);
+
+		if (btread(BT848_DSTATUS) & BT848_DSTATUS_PLOCK) {
+			btwrite(0,BT848_DSTATUS);
+		} else {
+			btwrite(0x08,BT848_TGCTRL);
+			btv->pll.pll_current = btv->pll.pll_ofreq;
+			if (bttv_verbose)
+				pr_info("PLL set ok\n");
+			return;
+		}
+	}
+	btv->pll.pll_current = -1;
+	if (bttv_verbose)
+		pr_info("Setting PLL failed\n");
+	return;
+}
+
+/* used to switch between the bt848's analog/digital video capture modes */
+static void bt848A_set_timing(struct bttv *btv)
+{
+	int i, len;
+	int table_idx = bttv_tvnorms[btv->tvnorm].sram;
+	int fsc       = bttv_tvnorms[btv->tvnorm].Fsc;
+
+	if (btv->input == btv->dig) {
+		dprintk("%d: load digital timing table (table_idx=%d)\n",
+			btv->c.nr,table_idx);
+
+		/* timing change...reset timing generator address */
+		btwrite(0x00, BT848_TGCTRL);
+		btwrite(0x02, BT848_TGCTRL);
+		btwrite(0x00, BT848_TGCTRL);
+
+		len=SRAM_Table[table_idx][0];
+		for(i = 1; i <= len; i++)
+			btwrite(SRAM_Table[table_idx][i],BT848_TGLB);
+		btv->pll.pll_ofreq = 27000000;
+
+		set_pll(btv);
+		btwrite(0x11, BT848_TGCTRL);
+		btwrite(0x41, BT848_DVSIF);
+	} else {
+		btv->pll.pll_ofreq = fsc;
+		set_pll(btv);
+		btwrite(0x0, BT848_DVSIF);
+	}
+}
+
+/* ----------------------------------------------------------------------- */
+
+static void bt848_bright(struct bttv *btv, int bright)
+{
+	int value;
+
+	// printk("set bright: %d\n", bright); // DEBUG
+	btv->bright = bright;
+
+	/* We want -128 to 127 we get 0-65535 */
+	value = (bright >> 8) - 128;
+	btwrite(value & 0xff, BT848_BRIGHT);
+}
+
+static void bt848_hue(struct bttv *btv, int hue)
+{
+	int value;
+
+	btv->hue = hue;
+
+	/* -128 to 127 */
+	value = (hue >> 8) - 128;
+	btwrite(value & 0xff, BT848_HUE);
+}
+
+static void bt848_contrast(struct bttv *btv, int cont)
+{
+	int value,hibit;
+
+	btv->contrast = cont;
+
+	/* 0-511 */
+	value = (cont  >> 7);
+	hibit = (value >> 6) & 4;
+	btwrite(value & 0xff, BT848_CONTRAST_LO);
+	btaor(hibit, ~4, BT848_E_CONTROL);
+	btaor(hibit, ~4, BT848_O_CONTROL);
+}
+
+static void bt848_sat(struct bttv *btv, int color)
+{
+	int val_u,val_v,hibits;
+
+	btv->saturation = color;
+
+	/* 0-511 for the color */
+	val_u   = ((color * btv->opt_uv_ratio) / 50) >> 7;
+	val_v   = (((color * (100 - btv->opt_uv_ratio) / 50) >>7)*180L)/254;
+	hibits  = (val_u >> 7) & 2;
+	hibits |= (val_v >> 8) & 1;
+	btwrite(val_u & 0xff, BT848_SAT_U_LO);
+	btwrite(val_v & 0xff, BT848_SAT_V_LO);
+	btaor(hibits, ~3, BT848_E_CONTROL);
+	btaor(hibits, ~3, BT848_O_CONTROL);
+}
+
+/* ----------------------------------------------------------------------- */
+
+static int
+video_mux(struct bttv *btv, unsigned int input)
+{
+	int mux,mask2;
+
+	if (input >= bttv_tvcards[btv->c.type].video_inputs)
+		return -EINVAL;
+
+	/* needed by RemoteVideo MX */
+	mask2 = bttv_tvcards[btv->c.type].gpiomask2;
+	if (mask2)
+		gpio_inout(mask2,mask2);
+
+	if (input == btv->svhs)  {
+		btor(BT848_CONTROL_COMP, BT848_E_CONTROL);
+		btor(BT848_CONTROL_COMP, BT848_O_CONTROL);
+	} else {
+		btand(~BT848_CONTROL_COMP, BT848_E_CONTROL);
+		btand(~BT848_CONTROL_COMP, BT848_O_CONTROL);
+	}
+	mux = bttv_muxsel(btv, input);
+	btaor(mux<<5, ~(3<<5), BT848_IFORM);
+	dprintk("%d: video mux: input=%d mux=%d\n", btv->c.nr, input, mux);
+
+	/* card specific hook */
+	if(bttv_tvcards[btv->c.type].muxsel_hook)
+		bttv_tvcards[btv->c.type].muxsel_hook (btv, input);
+	return 0;
+}
+
+static char *audio_modes[] = {
+	"audio: tuner", "audio: radio", "audio: extern",
+	"audio: intern", "audio: mute"
+};
+
+static void
+audio_mux_gpio(struct bttv *btv, int input, int mute)
+{
+	int gpio_val, signal, mute_gpio;
+
+	gpio_inout(bttv_tvcards[btv->c.type].gpiomask,
+		   bttv_tvcards[btv->c.type].gpiomask);
+	signal = btread(BT848_DSTATUS) & BT848_DSTATUS_HLOC;
+
+	/* automute */
+	mute_gpio = mute || (btv->opt_automute && (!signal || !btv->users)
+				&& !btv->has_radio_tuner);
+
+	if (mute_gpio)
+		gpio_val = bttv_tvcards[btv->c.type].gpiomute;
+	else
+		gpio_val = bttv_tvcards[btv->c.type].gpiomux[input];
+
+	switch (btv->c.type) {
+	case BTTV_BOARD_VOODOOTV_FM:
+	case BTTV_BOARD_VOODOOTV_200:
+		gpio_val = bttv_tda9880_setnorm(btv, gpio_val);
+		break;
+
+	default:
+		gpio_bits(bttv_tvcards[btv->c.type].gpiomask, gpio_val);
+	}
+
+	if (bttv_gpio)
+		bttv_gpio_tracking(btv, audio_modes[mute_gpio ? 4 : input]);
+}
+
+static int
+audio_mute(struct bttv *btv, int mute)
+{
+	struct v4l2_ctrl *ctrl;
+
+	audio_mux_gpio(btv, btv->audio_input, mute);
+
+	if (btv->sd_msp34xx) {
+		ctrl = v4l2_ctrl_find(btv->sd_msp34xx->ctrl_handler, V4L2_CID_AUDIO_MUTE);
+		if (ctrl)
+			v4l2_ctrl_s_ctrl(ctrl, mute);
+	}
+	if (btv->sd_tvaudio) {
+		ctrl = v4l2_ctrl_find(btv->sd_tvaudio->ctrl_handler, V4L2_CID_AUDIO_MUTE);
+		if (ctrl)
+			v4l2_ctrl_s_ctrl(ctrl, mute);
+	}
+	if (btv->sd_tda7432) {
+		ctrl = v4l2_ctrl_find(btv->sd_tda7432->ctrl_handler, V4L2_CID_AUDIO_MUTE);
+		if (ctrl)
+			v4l2_ctrl_s_ctrl(ctrl, mute);
+	}
+	return 0;
+}
+
+static int
+audio_input(struct bttv *btv, int input)
+{
+	audio_mux_gpio(btv, input, btv->mute);
+
+	if (btv->sd_msp34xx) {
+		u32 in;
+
+		/* Note: the inputs tuner/radio/extern/intern are translated
+		   to msp routings. This assumes common behavior for all msp3400
+		   based TV cards. When this assumption fails, then the
+		   specific MSP routing must be added to the card table.
+		   For now this is sufficient. */
+		switch (input) {
+		case TVAUDIO_INPUT_RADIO:
+			/* Some boards need the msp do to the radio demod */
+			if (btv->radio_uses_msp_demodulator) {
+				in = MSP_INPUT_DEFAULT;
+				break;
+			}
+			in = MSP_INPUT(MSP_IN_SCART2, MSP_IN_TUNER1,
+				    MSP_DSP_IN_SCART, MSP_DSP_IN_SCART);
+			break;
+		case TVAUDIO_INPUT_EXTERN:
+			in = MSP_INPUT(MSP_IN_SCART1, MSP_IN_TUNER1,
+				    MSP_DSP_IN_SCART, MSP_DSP_IN_SCART);
+			break;
+		case TVAUDIO_INPUT_INTERN:
+			/* Yes, this is the same input as for RADIO. I doubt
+			   if this is ever used. The only board with an INTERN
+			   input is the BTTV_BOARD_AVERMEDIA98. I wonder how
+			   that was tested. My guess is that the whole INTERN
+			   input does not work. */
+			in = MSP_INPUT(MSP_IN_SCART2, MSP_IN_TUNER1,
+				    MSP_DSP_IN_SCART, MSP_DSP_IN_SCART);
+			break;
+		case TVAUDIO_INPUT_TUNER:
+		default:
+			/* This is the only card that uses TUNER2, and afaik,
+			   is the only difference between the VOODOOTV_FM
+			   and VOODOOTV_200 */
+			if (btv->c.type == BTTV_BOARD_VOODOOTV_200)
+				in = MSP_INPUT(MSP_IN_SCART1, MSP_IN_TUNER2, \
+					MSP_DSP_IN_TUNER, MSP_DSP_IN_TUNER);
+			else
+				in = MSP_INPUT_DEFAULT;
+			break;
+		}
+		v4l2_subdev_call(btv->sd_msp34xx, audio, s_routing,
+			       in, MSP_OUTPUT_DEFAULT, 0);
+	}
+	if (btv->sd_tvaudio) {
+		v4l2_subdev_call(btv->sd_tvaudio, audio, s_routing,
+				 input, 0, 0);
+	}
+	return 0;
+}
+
+static void
+bttv_crop_calc_limits(struct bttv_crop *c)
+{
+	/* Scale factor min. 1:1, max. 16:1. Min. image size
+	   48 x 32. Scaled width must be a multiple of 4. */
+
+	if (1) {
+		/* For bug compatibility with VIDIOCGCAP and image
+		   size checks in earlier driver versions. */
+		c->min_scaled_width = 48;
+		c->min_scaled_height = 32;
+	} else {
+		c->min_scaled_width =
+			(max_t(unsigned int, 48, c->rect.width >> 4) + 3) & ~3;
+		c->min_scaled_height =
+			max_t(unsigned int, 32, c->rect.height >> 4);
+	}
+
+	c->max_scaled_width  = c->rect.width & ~3;
+	c->max_scaled_height = c->rect.height;
+}
+
+static void
+bttv_crop_reset(struct bttv_crop *c, unsigned int norm)
+{
+	c->rect = bttv_tvnorms[norm].cropcap.defrect;
+	bttv_crop_calc_limits(c);
+}
+
+/* Call with btv->lock down. */
+static int
+set_tvnorm(struct bttv *btv, unsigned int norm)
+{
+	const struct bttv_tvnorm *tvnorm;
+	v4l2_std_id id;
+
+	BUG_ON(norm >= BTTV_TVNORMS);
+	BUG_ON(btv->tvnorm >= BTTV_TVNORMS);
+
+	tvnorm = &bttv_tvnorms[norm];
+
+	if (memcmp(&bttv_tvnorms[btv->tvnorm].cropcap, &tvnorm->cropcap,
+		    sizeof (tvnorm->cropcap))) {
+		bttv_crop_reset(&btv->crop[0], norm);
+		btv->crop[1] = btv->crop[0]; /* current = default */
+
+		if (0 == (btv->resources & VIDEO_RESOURCES)) {
+			btv->crop_start = tvnorm->cropcap.bounds.top
+				+ tvnorm->cropcap.bounds.height;
+		}
+	}
+
+	btv->tvnorm = norm;
+
+	btwrite(tvnorm->adelay, BT848_ADELAY);
+	btwrite(tvnorm->bdelay, BT848_BDELAY);
+	btaor(tvnorm->iform,~(BT848_IFORM_NORM|BT848_IFORM_XTBOTH),
+	      BT848_IFORM);
+	btwrite(tvnorm->vbipack, BT848_VBI_PACK_SIZE);
+	btwrite(1, BT848_VBI_PACK_DEL);
+	bt848A_set_timing(btv);
+
+	switch (btv->c.type) {
+	case BTTV_BOARD_VOODOOTV_FM:
+	case BTTV_BOARD_VOODOOTV_200:
+		bttv_tda9880_setnorm(btv, gpio_read());
+		break;
+	}
+	id = tvnorm->v4l2_id;
+	bttv_call_all(btv, video, s_std, id);
+
+	return 0;
+}
+
+/* Call with btv->lock down. */
+static void
+set_input(struct bttv *btv, unsigned int input, unsigned int norm)
+{
+	unsigned long flags;
+
+	btv->input = input;
+	if (irq_iswitch) {
+		spin_lock_irqsave(&btv->s_lock,flags);
+		if (btv->curr.frame_irq) {
+			/* active capture -> delayed input switch */
+			btv->new_input = input;
+		} else {
+			video_mux(btv,input);
+		}
+		spin_unlock_irqrestore(&btv->s_lock,flags);
+	} else {
+		video_mux(btv,input);
+	}
+	btv->audio_input = (btv->tuner_type != TUNER_ABSENT && input == 0) ?
+				TVAUDIO_INPUT_TUNER : TVAUDIO_INPUT_EXTERN;
+	audio_input(btv, btv->audio_input);
+	set_tvnorm(btv, norm);
+}
+
+static void init_irqreg(struct bttv *btv)
+{
+	/* clear status */
+	btwrite(0xfffffUL, BT848_INT_STAT);
+
+	if (bttv_tvcards[btv->c.type].no_video) {
+		/* i2c only */
+		btwrite(BT848_INT_I2CDONE,
+			BT848_INT_MASK);
+	} else {
+		/* full video */
+		btwrite((btv->triton1)  |
+			(btv->gpioirq ? BT848_INT_GPINT : 0) |
+			BT848_INT_SCERR |
+			(fdsr ? BT848_INT_FDSR : 0) |
+			BT848_INT_RISCI | BT848_INT_OCERR |
+			BT848_INT_FMTCHG|BT848_INT_HLOCK|
+			BT848_INT_I2CDONE,
+			BT848_INT_MASK);
+	}
+}
+
+static void init_bt848(struct bttv *btv)
+{
+	if (bttv_tvcards[btv->c.type].no_video) {
+		/* very basic init only */
+		init_irqreg(btv);
+		return;
+	}
+
+	btwrite(0x00, BT848_CAP_CTL);
+	btwrite(BT848_COLOR_CTL_GAMMA, BT848_COLOR_CTL);
+	btwrite(BT848_IFORM_XTAUTO | BT848_IFORM_AUTO, BT848_IFORM);
+
+	/* set planar and packed mode trigger points and         */
+	/* set rising edge of inverted GPINTR pin as irq trigger */
+	btwrite(BT848_GPIO_DMA_CTL_PKTP_32|
+		BT848_GPIO_DMA_CTL_PLTP1_16|
+		BT848_GPIO_DMA_CTL_PLTP23_16|
+		BT848_GPIO_DMA_CTL_GPINTC|
+		BT848_GPIO_DMA_CTL_GPINTI,
+		BT848_GPIO_DMA_CTL);
+
+	btwrite(0x20, BT848_E_VSCALE_HI);
+	btwrite(0x20, BT848_O_VSCALE_HI);
+
+	v4l2_ctrl_handler_setup(&btv->ctrl_handler);
+
+	/* interrupt */
+	init_irqreg(btv);
+}
+
+static void bttv_reinit_bt848(struct bttv *btv)
+{
+	unsigned long flags;
+
+	if (bttv_verbose)
+		pr_info("%d: reset, reinitialize\n", btv->c.nr);
+	spin_lock_irqsave(&btv->s_lock,flags);
+	btv->errors=0;
+	bttv_set_dma(btv,0);
+	spin_unlock_irqrestore(&btv->s_lock,flags);
+
+	init_bt848(btv);
+	btv->pll.pll_current = -1;
+	set_input(btv, btv->input, btv->tvnorm);
+}
+
+static int bttv_s_ctrl(struct v4l2_ctrl *c)
+{
+	struct bttv *btv = container_of(c->handler, struct bttv, ctrl_handler);
+	int val;
+
+	switch (c->id) {
+	case V4L2_CID_BRIGHTNESS:
+		bt848_bright(btv, c->val);
+		break;
+	case V4L2_CID_HUE:
+		bt848_hue(btv, c->val);
+		break;
+	case V4L2_CID_CONTRAST:
+		bt848_contrast(btv, c->val);
+		break;
+	case V4L2_CID_SATURATION:
+		bt848_sat(btv, c->val);
+		break;
+	case V4L2_CID_COLOR_KILLER:
+		if (c->val) {
+			btor(BT848_SCLOOP_CKILL, BT848_E_SCLOOP);
+			btor(BT848_SCLOOP_CKILL, BT848_O_SCLOOP);
+		} else {
+			btand(~BT848_SCLOOP_CKILL, BT848_E_SCLOOP);
+			btand(~BT848_SCLOOP_CKILL, BT848_O_SCLOOP);
+		}
+		break;
+	case V4L2_CID_AUDIO_MUTE:
+		audio_mute(btv, c->val);
+		btv->mute = c->val;
+		break;
+	case V4L2_CID_AUDIO_VOLUME:
+		btv->volume_gpio(btv, c->val);
+		break;
+
+	case V4L2_CID_CHROMA_AGC:
+		val = c->val ? BT848_SCLOOP_CAGC : 0;
+		btwrite(val, BT848_E_SCLOOP);
+		btwrite(val, BT848_O_SCLOOP);
+		break;
+	case V4L2_CID_PRIVATE_COMBFILTER:
+		btv->opt_combfilter = c->val;
+		break;
+	case V4L2_CID_PRIVATE_LUMAFILTER:
+		if (c->val) {
+			btand(~BT848_CONTROL_LDEC, BT848_E_CONTROL);
+			btand(~BT848_CONTROL_LDEC, BT848_O_CONTROL);
+		} else {
+			btor(BT848_CONTROL_LDEC, BT848_E_CONTROL);
+			btor(BT848_CONTROL_LDEC, BT848_O_CONTROL);
+		}
+		break;
+	case V4L2_CID_PRIVATE_AUTOMUTE:
+		btv->opt_automute = c->val;
+		break;
+	case V4L2_CID_PRIVATE_AGC_CRUSH:
+		btwrite(BT848_ADC_RESERVED |
+				(c->val ? BT848_ADC_CRUSH : 0),
+				BT848_ADC);
+		break;
+	case V4L2_CID_PRIVATE_VCR_HACK:
+		btv->opt_vcr_hack = c->val;
+		break;
+	case V4L2_CID_PRIVATE_WHITECRUSH_UPPER:
+		btwrite(c->val, BT848_WC_UP);
+		break;
+	case V4L2_CID_PRIVATE_WHITECRUSH_LOWER:
+		btwrite(c->val, BT848_WC_DOWN);
+		break;
+	case V4L2_CID_PRIVATE_UV_RATIO:
+		btv->opt_uv_ratio = c->val;
+		bt848_sat(btv, btv->saturation);
+		break;
+	case V4L2_CID_PRIVATE_FULL_LUMA_RANGE:
+		btaor((c->val << 7), ~BT848_OFORM_RANGE, BT848_OFORM);
+		break;
+	case V4L2_CID_PRIVATE_CORING:
+		btaor((c->val << 5), ~BT848_OFORM_CORE32, BT848_OFORM);
+		break;
+	default:
+		return -EINVAL;
+	}
+	return 0;
+}
+
+/* ----------------------------------------------------------------------- */
+
+static const struct v4l2_ctrl_ops bttv_ctrl_ops = {
+	.s_ctrl = bttv_s_ctrl,
+};
+
+static struct v4l2_ctrl_config bttv_ctrl_combfilter = {
+	.ops = &bttv_ctrl_ops,
+	.id = V4L2_CID_PRIVATE_COMBFILTER,
+	.name = "Comb Filter",
+	.type = V4L2_CTRL_TYPE_BOOLEAN,
+	.min = 0,
+	.max = 1,
+	.step = 1,
+	.def = 1,
+};
+
+static struct v4l2_ctrl_config bttv_ctrl_automute = {
+	.ops = &bttv_ctrl_ops,
+	.id = V4L2_CID_PRIVATE_AUTOMUTE,
+	.name = "Auto Mute",
+	.type = V4L2_CTRL_TYPE_BOOLEAN,
+	.min = 0,
+	.max = 1,
+	.step = 1,
+	.def = 1,
+};
+
+static struct v4l2_ctrl_config bttv_ctrl_lumafilter = {
+	.ops = &bttv_ctrl_ops,
+	.id = V4L2_CID_PRIVATE_LUMAFILTER,
+	.name = "Luma Decimation Filter",
+	.type = V4L2_CTRL_TYPE_BOOLEAN,
+	.min = 0,
+	.max = 1,
+	.step = 1,
+	.def = 1,
+};
+
+static struct v4l2_ctrl_config bttv_ctrl_agc_crush = {
+	.ops = &bttv_ctrl_ops,
+	.id = V4L2_CID_PRIVATE_AGC_CRUSH,
+	.name = "AGC Crush",
+	.type = V4L2_CTRL_TYPE_BOOLEAN,
+	.min = 0,
+	.max = 1,
+	.step = 1,
+	.def = 1,
+};
+
+static struct v4l2_ctrl_config bttv_ctrl_vcr_hack = {
+	.ops = &bttv_ctrl_ops,
+	.id = V4L2_CID_PRIVATE_VCR_HACK,
+	.name = "VCR Hack",
+	.type = V4L2_CTRL_TYPE_BOOLEAN,
+	.min = 0,
+	.max = 1,
+	.step = 1,
+	.def = 1,
+};
+
+static struct v4l2_ctrl_config bttv_ctrl_whitecrush_lower = {
+	.ops = &bttv_ctrl_ops,
+	.id = V4L2_CID_PRIVATE_WHITECRUSH_LOWER,
+	.name = "Whitecrush Lower",
+	.type = V4L2_CTRL_TYPE_INTEGER,
+	.min = 0,
+	.max = 255,
+	.step = 1,
+	.def = 0x7f,
+};
+
+static struct v4l2_ctrl_config bttv_ctrl_whitecrush_upper = {
+	.ops = &bttv_ctrl_ops,
+	.id = V4L2_CID_PRIVATE_WHITECRUSH_UPPER,
+	.name = "Whitecrush Upper",
+	.type = V4L2_CTRL_TYPE_INTEGER,
+	.min = 0,
+	.max = 255,
+	.step = 1,
+	.def = 0xcf,
+};
+
+static struct v4l2_ctrl_config bttv_ctrl_uv_ratio = {
+	.ops = &bttv_ctrl_ops,
+	.id = V4L2_CID_PRIVATE_UV_RATIO,
+	.name = "UV Ratio",
+	.type = V4L2_CTRL_TYPE_INTEGER,
+	.min = 0,
+	.max = 100,
+	.step = 1,
+	.def = 50,
+};
+
+static struct v4l2_ctrl_config bttv_ctrl_full_luma = {
+	.ops = &bttv_ctrl_ops,
+	.id = V4L2_CID_PRIVATE_FULL_LUMA_RANGE,
+	.name = "Full Luma Range",
+	.type = V4L2_CTRL_TYPE_BOOLEAN,
+	.min = 0,
+	.max = 1,
+	.step = 1,
+};
+
+static struct v4l2_ctrl_config bttv_ctrl_coring = {
+	.ops = &bttv_ctrl_ops,
+	.id = V4L2_CID_PRIVATE_CORING,
+	.name = "Coring",
+	.type = V4L2_CTRL_TYPE_INTEGER,
+	.min = 0,
+	.max = 3,
+	.step = 1,
+};
+
+
+/* ----------------------------------------------------------------------- */
+
+void bttv_gpio_tracking(struct bttv *btv, char *comment)
+{
+	unsigned int outbits, data;
+	outbits = btread(BT848_GPIO_OUT_EN);
+	data    = btread(BT848_GPIO_DATA);
+	pr_debug("%d: gpio: en=%08x, out=%08x in=%08x [%s]\n",
+		 btv->c.nr, outbits, data & outbits, data & ~outbits, comment);
+}
+
+static void bttv_field_count(struct bttv *btv)
+{
+	int need_count = 0;
+
+	if (btv->users)
+		need_count++;
+
+	if (need_count) {
+		/* start field counter */
+		btor(BT848_INT_VSYNC,BT848_INT_MASK);
+	} else {
+		/* stop field counter */
+		btand(~BT848_INT_VSYNC,BT848_INT_MASK);
+		btv->field_count = 0;
+	}
+}
+
+static const struct bttv_format*
+format_by_fourcc(int fourcc)
+{
+	unsigned int i;
+
+	for (i = 0; i < FORMATS; i++) {
+		if (-1 == formats[i].fourcc)
+			continue;
+		if (formats[i].fourcc == fourcc)
+			return formats+i;
+	}
+	return NULL;
+}
+
+/* ----------------------------------------------------------------------- */
+/* misc helpers                                                            */
+
+static int
+bttv_switch_overlay(struct bttv *btv, struct bttv_fh *fh,
+		    struct bttv_buffer *new)
+{
+	struct bttv_buffer *old;
+	unsigned long flags;
+
+	dprintk("switch_overlay: enter [new=%p]\n", new);
+	if (new)
+		new->vb.state = VIDEOBUF_DONE;
+	spin_lock_irqsave(&btv->s_lock,flags);
+	old = btv->screen;
+	btv->screen = new;
+	btv->loop_irq |= 1;
+	bttv_set_dma(btv, 0x03);
+	spin_unlock_irqrestore(&btv->s_lock,flags);
+	if (NULL != old) {
+		dprintk("switch_overlay: old=%p state is %d\n",
+			old, old->vb.state);
+		bttv_dma_free(&fh->cap,btv, old);
+		kfree(old);
+	}
+	if (NULL == new)
+		free_btres_lock(btv,fh,RESOURCE_OVERLAY);
+	dprintk("switch_overlay: done\n");
+	return 0;
+}
+
+/* ----------------------------------------------------------------------- */
+/* video4linux (1) interface                                               */
+
+static int bttv_prepare_buffer(struct videobuf_queue *q,struct bttv *btv,
+			       struct bttv_buffer *buf,
+			       const struct bttv_format *fmt,
+			       unsigned int width, unsigned int height,
+			       enum v4l2_field field)
+{
+	struct bttv_fh *fh = q->priv_data;
+	int redo_dma_risc = 0;
+	struct bttv_crop c;
+	int norm;
+	int rc;
+
+	/* check settings */
+	if (NULL == fmt)
+		return -EINVAL;
+	if (fmt->btformat == BT848_COLOR_FMT_RAW) {
+		width  = RAW_BPL;
+		height = RAW_LINES*2;
+		if (width*height > buf->vb.bsize)
+			return -EINVAL;
+		buf->vb.size = buf->vb.bsize;
+
+		/* Make sure tvnorm and vbi_end remain consistent
+		   until we're done. */
+
+		norm = btv->tvnorm;
+
+		/* In this mode capturing always starts at defrect.top
+		   (default VDELAY), ignoring cropping parameters. */
+		if (btv->vbi_end > bttv_tvnorms[norm].cropcap.defrect.top) {
+			return -EINVAL;
+		}
+
+		c.rect = bttv_tvnorms[norm].cropcap.defrect;
+	} else {
+		norm = btv->tvnorm;
+		c = btv->crop[!!fh->do_crop];
+
+		if (width < c.min_scaled_width ||
+		    width > c.max_scaled_width ||
+		    height < c.min_scaled_height)
+			return -EINVAL;
+
+		switch (field) {
+		case V4L2_FIELD_TOP:
+		case V4L2_FIELD_BOTTOM:
+		case V4L2_FIELD_ALTERNATE:
+			/* btv->crop counts frame lines. Max. scale
+			   factor is 16:1 for frames, 8:1 for fields. */
+			if (height * 2 > c.max_scaled_height)
+				return -EINVAL;
+			break;
+
+		default:
+			if (height > c.max_scaled_height)
+				return -EINVAL;
+			break;
+		}
+
+		buf->vb.size = (width * height * fmt->depth) >> 3;
+		if (0 != buf->vb.baddr  &&  buf->vb.bsize < buf->vb.size)
+			return -EINVAL;
+	}
+
+	/* alloc + fill struct bttv_buffer (if changed) */
+	if (buf->vb.width != width || buf->vb.height != height ||
+	    buf->vb.field != field ||
+	    buf->tvnorm != norm || buf->fmt != fmt ||
+	    buf->crop.top != c.rect.top ||
+	    buf->crop.left != c.rect.left ||
+	    buf->crop.width != c.rect.width ||
+	    buf->crop.height != c.rect.height) {
+		buf->vb.width  = width;
+		buf->vb.height = height;
+		buf->vb.field  = field;
+		buf->tvnorm    = norm;
+		buf->fmt       = fmt;
+		buf->crop      = c.rect;
+		redo_dma_risc = 1;
+	}
+
+	/* alloc risc memory */
+	if (VIDEOBUF_NEEDS_INIT == buf->vb.state) {
+		redo_dma_risc = 1;
+		if (0 != (rc = videobuf_iolock(q,&buf->vb,&btv->fbuf)))
+			goto fail;
+	}
+
+	if (redo_dma_risc)
+		if (0 != (rc = bttv_buffer_risc(btv,buf)))
+			goto fail;
+
+	buf->vb.state = VIDEOBUF_PREPARED;
+	return 0;
+
+ fail:
+	bttv_dma_free(q,btv,buf);
+	return rc;
+}
+
+static int
+buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size)
+{
+	struct bttv_fh *fh = q->priv_data;
+
+	*size = fh->fmt->depth*fh->width*fh->height >> 3;
+	if (0 == *count)
+		*count = gbuffers;
+	if (*size * *count > gbuffers * gbufsize)
+		*count = (gbuffers * gbufsize) / *size;
+	return 0;
+}
+
+static int
+buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,
+	       enum v4l2_field field)
+{
+	struct bttv_buffer *buf = container_of(vb,struct bttv_buffer,vb);
+	struct bttv_fh *fh = q->priv_data;
+
+	return bttv_prepare_buffer(q,fh->btv, buf, fh->fmt,
+				   fh->width, fh->height, field);
+}
+
+static void
+buffer_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
+{
+	struct bttv_buffer *buf = container_of(vb,struct bttv_buffer,vb);
+	struct bttv_fh *fh = q->priv_data;
+	struct bttv    *btv = fh->btv;
+
+	buf->vb.state = VIDEOBUF_QUEUED;
+	list_add_tail(&buf->vb.queue,&btv->capture);
+	if (!btv->curr.frame_irq) {
+		btv->loop_irq |= 1;
+		bttv_set_dma(btv, 0x03);
+	}
+}
+
+static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
+{
+	struct bttv_buffer *buf = container_of(vb,struct bttv_buffer,vb);
+	struct bttv_fh *fh = q->priv_data;
+
+	bttv_dma_free(q,fh->btv,buf);
+}
+
+static const struct videobuf_queue_ops bttv_video_qops = {
+	.buf_setup    = buffer_setup,
+	.buf_prepare  = buffer_prepare,
+	.buf_queue    = buffer_queue,
+	.buf_release  = buffer_release,
+};
+
+static void radio_enable(struct bttv *btv)
+{
+	/* Switch to the radio tuner */
+	if (!btv->has_radio_tuner) {
+		btv->has_radio_tuner = 1;
+		bttv_call_all(btv, tuner, s_radio);
+		btv->audio_input = TVAUDIO_INPUT_RADIO;
+		audio_input(btv, btv->audio_input);
+	}
+}
+
+static int bttv_s_std(struct file *file, void *priv, v4l2_std_id id)
+{
+	struct bttv_fh *fh  = priv;
+	struct bttv *btv = fh->btv;
+	unsigned int i;
+
+	for (i = 0; i < BTTV_TVNORMS; i++)
+		if (id & bttv_tvnorms[i].v4l2_id)
+			break;
+	if (i == BTTV_TVNORMS)
+		return -EINVAL;
+	btv->std = id;
+	set_tvnorm(btv, i);
+	return 0;
+}
+
+static int bttv_g_std(struct file *file, void *priv, v4l2_std_id *id)
+{
+	struct bttv_fh *fh  = priv;
+	struct bttv *btv = fh->btv;
+
+	*id = btv->std;
+	return 0;
+}
+
+static int bttv_querystd(struct file *file, void *f, v4l2_std_id *id)
+{
+	struct bttv_fh *fh = f;
+	struct bttv *btv = fh->btv;
+
+	if (btread(BT848_DSTATUS) & BT848_DSTATUS_NUML)
+		*id &= V4L2_STD_625_50;
+	else
+		*id &= V4L2_STD_525_60;
+	return 0;
+}
+
+static int bttv_enum_input(struct file *file, void *priv,
+					struct v4l2_input *i)
+{
+	struct bttv_fh *fh = priv;
+	struct bttv *btv = fh->btv;
+
+	if (i->index >= bttv_tvcards[btv->c.type].video_inputs)
+		return -EINVAL;
+
+	i->type     = V4L2_INPUT_TYPE_CAMERA;
+	i->audioset = 0;
+
+	if (btv->tuner_type != TUNER_ABSENT && i->index == 0) {
+		sprintf(i->name, "Television");
+		i->type  = V4L2_INPUT_TYPE_TUNER;
+		i->tuner = 0;
+	} else if (i->index == btv->svhs) {
+		sprintf(i->name, "S-Video");
+	} else {
+		sprintf(i->name, "Composite%d", i->index);
+	}
+
+	if (i->index == btv->input) {
+		__u32 dstatus = btread(BT848_DSTATUS);
+		if (0 == (dstatus & BT848_DSTATUS_PRES))
+			i->status |= V4L2_IN_ST_NO_SIGNAL;
+		if (0 == (dstatus & BT848_DSTATUS_HLOC))
+			i->status |= V4L2_IN_ST_NO_H_LOCK;
+	}
+
+	i->std = BTTV_NORMS;
+	return 0;
+}
+
+static int bttv_g_input(struct file *file, void *priv, unsigned int *i)
+{
+	struct bttv_fh *fh = priv;
+	struct bttv *btv = fh->btv;
+
+	*i = btv->input;
+
+	return 0;
+}
+
+static int bttv_s_input(struct file *file, void *priv, unsigned int i)
+{
+	struct bttv_fh *fh  = priv;
+	struct bttv *btv = fh->btv;
+
+	if (i >= bttv_tvcards[btv->c.type].video_inputs)
+		return -EINVAL;
+
+	set_input(btv, i, btv->tvnorm);
+	return 0;
+}
+
+static int bttv_s_tuner(struct file *file, void *priv,
+					const struct v4l2_tuner *t)
+{
+	struct bttv_fh *fh  = priv;
+	struct bttv *btv = fh->btv;
+
+	if (t->index)
+		return -EINVAL;
+
+	bttv_call_all(btv, tuner, s_tuner, t);
+
+	if (btv->audio_mode_gpio) {
+		struct v4l2_tuner copy = *t;
+
+		btv->audio_mode_gpio(btv, &copy, 1);
+	}
+	return 0;
+}
+
+static int bttv_g_frequency(struct file *file, void *priv,
+					struct v4l2_frequency *f)
+{
+	struct bttv_fh *fh  = priv;
+	struct bttv *btv = fh->btv;
+
+	if (f->tuner)
+		return -EINVAL;
+
+	if (f->type == V4L2_TUNER_RADIO)
+		radio_enable(btv);
+	f->frequency = f->type == V4L2_TUNER_RADIO ?
+				btv->radio_freq : btv->tv_freq;
+
+	return 0;
+}
+
+static void bttv_set_frequency(struct bttv *btv, const struct v4l2_frequency *f)
+{
+	struct v4l2_frequency new_freq = *f;
+
+	bttv_call_all(btv, tuner, s_frequency, f);
+	/* s_frequency may clamp the frequency, so get the actual
+	   frequency before assigning radio/tv_freq. */
+	bttv_call_all(btv, tuner, g_frequency, &new_freq);
+	if (new_freq.type == V4L2_TUNER_RADIO) {
+		radio_enable(btv);
+		btv->radio_freq = new_freq.frequency;
+		if (btv->has_tea575x) {
+			btv->tea.freq = btv->radio_freq;
+			snd_tea575x_set_freq(&btv->tea);
+		}
+	} else {
+		btv->tv_freq = new_freq.frequency;
+	}
+}
+
+static int bttv_s_frequency(struct file *file, void *priv,
+					const struct v4l2_frequency *f)
+{
+	struct bttv_fh *fh  = priv;
+	struct bttv *btv = fh->btv;
+
+	if (f->tuner)
+		return -EINVAL;
+
+	bttv_set_frequency(btv, f);
+	return 0;
+}
+
+static int bttv_log_status(struct file *file, void *f)
+{
+	struct video_device *vdev = video_devdata(file);
+	struct bttv_fh *fh  = f;
+	struct bttv *btv = fh->btv;
+
+	v4l2_ctrl_handler_log_status(vdev->ctrl_handler, btv->c.v4l2_dev.name);
+	bttv_call_all(btv, core, log_status);
+	return 0;
+}
+
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+static int bttv_g_register(struct file *file, void *f,
+					struct v4l2_dbg_register *reg)
+{
+	struct bttv_fh *fh = f;
+	struct bttv *btv = fh->btv;
+
+	/* bt848 has a 12-bit register space */
+	reg->reg &= 0xfff;
+	reg->val = btread(reg->reg);
+	reg->size = 1;
+
+	return 0;
+}
+
+static int bttv_s_register(struct file *file, void *f,
+					const struct v4l2_dbg_register *reg)
+{
+	struct bttv_fh *fh = f;
+	struct bttv *btv = fh->btv;
+
+	/* bt848 has a 12-bit register space */
+	btwrite(reg->val, reg->reg & 0xfff);
+
+	return 0;
+}
+#endif
+
+/* Given cropping boundaries b and the scaled width and height of a
+   single field or frame, which must not exceed hardware limits, this
+   function adjusts the cropping parameters c. */
+static void
+bttv_crop_adjust	(struct bttv_crop *             c,
+			 const struct v4l2_rect *	b,
+			 __s32                          width,
+			 __s32                          height,
+			 enum v4l2_field                field)
+{
+	__s32 frame_height = height << !V4L2_FIELD_HAS_BOTH(field);
+	__s32 max_left;
+	__s32 max_top;
+
+	if (width < c->min_scaled_width) {
+		/* Max. hor. scale factor 16:1. */
+		c->rect.width = width * 16;
+	} else if (width > c->max_scaled_width) {
+		/* Min. hor. scale factor 1:1. */
+		c->rect.width = width;
+
+		max_left = b->left + b->width - width;
+		max_left = min(max_left, (__s32) MAX_HDELAY);
+		if (c->rect.left > max_left)
+			c->rect.left = max_left;
+	}
+
+	if (height < c->min_scaled_height) {
+		/* Max. vert. scale factor 16:1, single fields 8:1. */
+		c->rect.height = height * 16;
+	} else if (frame_height > c->max_scaled_height) {
+		/* Min. vert. scale factor 1:1.
+		   Top and height count field lines times two. */
+		c->rect.height = (frame_height + 1) & ~1;
+
+		max_top = b->top + b->height - c->rect.height;
+		if (c->rect.top > max_top)
+			c->rect.top = max_top;
+	}
+
+	bttv_crop_calc_limits(c);
+}
+
+/* Returns an error if scaling to a frame or single field with the given
+   width and height is not possible with the current cropping parameters
+   and width aligned according to width_mask. If adjust_size is TRUE the
+   function may adjust the width and/or height instead, rounding width
+   to (width + width_bias) & width_mask. If adjust_crop is TRUE it may
+   also adjust the current cropping parameters to get closer to the
+   desired image size. */
+static int
+limit_scaled_size_lock       (struct bttv_fh *               fh,
+			 __s32 *                        width,
+			 __s32 *                        height,
+			 enum v4l2_field                field,
+			 unsigned int			width_mask,
+			 unsigned int			width_bias,
+			 int                            adjust_size,
+			 int                            adjust_crop)
+{
+	struct bttv *btv = fh->btv;
+	const struct v4l2_rect *b;
+	struct bttv_crop *c;
+	__s32 min_width;
+	__s32 min_height;
+	__s32 max_width;
+	__s32 max_height;
+	int rc;
+
+	BUG_ON((int) width_mask >= 0 ||
+	       width_bias >= (unsigned int) -width_mask);
+
+	/* Make sure tvnorm, vbi_end and the current cropping parameters
+	   remain consistent until we're done. */
+
+	b = &bttv_tvnorms[btv->tvnorm].cropcap.bounds;
+
+	/* Do crop - use current, don't - use default parameters. */
+	c = &btv->crop[!!fh->do_crop];
+
+	if (fh->do_crop
+	    && adjust_size
+	    && adjust_crop
+	    && !locked_btres(btv, VIDEO_RESOURCES)) {
+		min_width = 48;
+		min_height = 32;
+
+		/* We cannot scale up. When the scaled image is larger
+		   than crop.rect we adjust the crop.rect as required
+		   by the V4L2 spec, hence cropcap.bounds are our limit. */
+		max_width = min_t(unsigned int, b->width, MAX_HACTIVE);
+		max_height = b->height;
+
+		/* We cannot capture the same line as video and VBI data.
+		   Note btv->vbi_end is really a minimum, see
+		   bttv_vbi_try_fmt(). */
+		if (btv->vbi_end > b->top) {
+			max_height -= btv->vbi_end - b->top;
+			rc = -EBUSY;
+			if (min_height > max_height)
+				goto fail;
+		}
+	} else {
+		rc = -EBUSY;
+		if (btv->vbi_end > c->rect.top)
+			goto fail;
+
+		min_width  = c->min_scaled_width;
+		min_height = c->min_scaled_height;
+		max_width  = c->max_scaled_width;
+		max_height = c->max_scaled_height;
+
+		adjust_crop = 0;
+	}
+
+	min_width = (min_width - width_mask - 1) & width_mask;
+	max_width = max_width & width_mask;
+
+	/* Max. scale factor is 16:1 for frames, 8:1 for fields. */
+	min_height = min_height;
+	/* Min. scale factor is 1:1. */
+	max_height >>= !V4L2_FIELD_HAS_BOTH(field);
+
+	if (adjust_size) {
+		*width = clamp(*width, min_width, max_width);
+		*height = clamp(*height, min_height, max_height);
+
+		/* Round after clamping to avoid overflow. */
+		*width = (*width + width_bias) & width_mask;
+
+		if (adjust_crop) {
+			bttv_crop_adjust(c, b, *width, *height, field);
+
+			if (btv->vbi_end > c->rect.top) {
+				/* Move the crop window out of the way. */
+				c->rect.top = btv->vbi_end;
+			}
+		}
+	} else {
+		rc = -EINVAL;
+		if (*width  < min_width ||
+		    *height < min_height ||
+		    *width  > max_width ||
+		    *height > max_height ||
+		    0 != (*width & ~width_mask))
+			goto fail;
+	}
+
+	rc = 0; /* success */
+
+ fail:
+
+	return rc;
+}
+
+/* Returns an error if the given overlay window dimensions are not
+   possible with the current cropping parameters. If adjust_size is
+   TRUE the function may adjust the window width and/or height
+   instead, however it always rounds the horizontal position and
+   width as btcx_align() does. If adjust_crop is TRUE the function
+   may also adjust the current cropping parameters to get closer
+   to the desired window size. */
+static int
+verify_window_lock(struct bttv_fh *fh, struct v4l2_window *win,
+			 int adjust_size, int adjust_crop)
+{
+	enum v4l2_field field;
+	unsigned int width_mask;
+	int rc;
+
+	if (win->w.width < 48)
+		win->w.width = 48;
+	if (win->w.height < 32)
+		win->w.height = 32;
+	if (win->clipcount > 2048)
+		win->clipcount = 2048;
+
+	win->chromakey = 0;
+	win->global_alpha = 0;
+	field = win->field;
+
+	switch (field) {
+	case V4L2_FIELD_TOP:
+	case V4L2_FIELD_BOTTOM:
+	case V4L2_FIELD_INTERLACED:
+		break;
+	default:
+		field = V4L2_FIELD_ANY;
+		break;
+	}
+	if (V4L2_FIELD_ANY == field) {
+		__s32 height2;
+
+		height2 = fh->btv->crop[!!fh->do_crop].rect.height >> 1;
+		field = (win->w.height > height2)
+			? V4L2_FIELD_INTERLACED
+			: V4L2_FIELD_TOP;
+	}
+	win->field = field;
+
+	if (NULL == fh->ovfmt)
+		return -EINVAL;
+	/* 4-byte alignment. */
+	width_mask = ~0;
+	switch (fh->ovfmt->depth) {
+	case 8:
+	case 24:
+		width_mask = ~3;
+		break;
+	case 16:
+		width_mask = ~1;
+		break;
+	case 32:
+		break;
+	default:
+		BUG();
+	}
+
+	win->w.width -= win->w.left & ~width_mask;
+	win->w.left = (win->w.left - width_mask - 1) & width_mask;
+
+	rc = limit_scaled_size_lock(fh, &win->w.width, &win->w.height,
+			       field, width_mask,
+			       /* width_bias: round down */ 0,
+			       adjust_size, adjust_crop);
+	if (0 != rc)
+		return rc;
+	return 0;
+}
+
+static int setup_window_lock(struct bttv_fh *fh, struct bttv *btv,
+			struct v4l2_window *win, int fixup)
+{
+	struct v4l2_clip *clips = NULL;
+	int n,size,retval = 0;
+
+	if (NULL == fh->ovfmt)
+		return -EINVAL;
+	if (!(fh->ovfmt->flags & FORMAT_FLAGS_PACKED))
+		return -EINVAL;
+	retval = verify_window_lock(fh, win,
+			       /* adjust_size */ fixup,
+			       /* adjust_crop */ fixup);
+	if (0 != retval)
+		return retval;
+
+	/* copy clips  --  luckily v4l1 + v4l2 are binary
+	   compatible here ...*/
+	n = win->clipcount;
+	size = sizeof(*clips)*(n+4);
+	clips = kmalloc(size,GFP_KERNEL);
+	if (NULL == clips)
+		return -ENOMEM;
+	if (n > 0) {
+		if (copy_from_user(clips,win->clips,sizeof(struct v4l2_clip)*n)) {
+			kfree(clips);
+			return -EFAULT;
+		}
+	}
+
+	/* clip against screen */
+	if (NULL != btv->fbuf.base)
+		n = btcx_screen_clips(btv->fbuf.fmt.width, btv->fbuf.fmt.height,
+				      &win->w, clips, n);
+	btcx_sort_clips(clips,n);
+
+	/* 4-byte alignments */
+	switch (fh->ovfmt->depth) {
+	case 8:
+	case 24:
+		btcx_align(&win->w, clips, n, 3);
+		break;
+	case 16:
+		btcx_align(&win->w, clips, n, 1);
+		break;
+	case 32:
+		/* no alignment fixups needed */
+		break;
+	default:
+		BUG();
+	}
+
+	kfree(fh->ov.clips);
+	fh->ov.clips    = clips;
+	fh->ov.nclips   = n;
+
+	fh->ov.w        = win->w;
+	fh->ov.field    = win->field;
+	fh->ov.setup_ok = 1;
+
+	btv->init.ov.w.width   = win->w.width;
+	btv->init.ov.w.height  = win->w.height;
+	btv->init.ov.field     = win->field;
+
+	/* update overlay if needed */
+	retval = 0;
+	if (check_btres(fh, RESOURCE_OVERLAY)) {
+		struct bttv_buffer *new;
+
+		new = videobuf_sg_alloc(sizeof(*new));
+		new->crop = btv->crop[!!fh->do_crop].rect;
+		bttv_overlay_risc(btv, &fh->ov, fh->ovfmt, new);
+		retval = bttv_switch_overlay(btv,fh,new);
+	}
+	return retval;
+}
+
+/* ----------------------------------------------------------------------- */
+
+static struct videobuf_queue* bttv_queue(struct bttv_fh *fh)
+{
+	struct videobuf_queue* q = NULL;
+
+	switch (fh->type) {
+	case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+		q = &fh->cap;
+		break;
+	case V4L2_BUF_TYPE_VBI_CAPTURE:
+		q = &fh->vbi;
+		break;
+	default:
+		BUG();
+	}
+	return q;
+}
+
+static int bttv_resource(struct bttv_fh *fh)
+{
+	int res = 0;
+
+	switch (fh->type) {
+	case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+		res = RESOURCE_VIDEO_STREAM;
+		break;
+	case V4L2_BUF_TYPE_VBI_CAPTURE:
+		res = RESOURCE_VBI;
+		break;
+	default:
+		BUG();
+	}
+	return res;
+}
+
+static int bttv_switch_type(struct bttv_fh *fh, enum v4l2_buf_type type)
+{
+	struct videobuf_queue *q = bttv_queue(fh);
+	int res = bttv_resource(fh);
+
+	if (check_btres(fh,res))
+		return -EBUSY;
+	if (videobuf_queue_is_busy(q))
+		return -EBUSY;
+	fh->type = type;
+	return 0;
+}
+
+static void
+pix_format_set_size     (struct v4l2_pix_format *       f,
+			 const struct bttv_format *     fmt,
+			 unsigned int                   width,
+			 unsigned int                   height)
+{
+	f->width = width;
+	f->height = height;
+
+	if (fmt->flags & FORMAT_FLAGS_PLANAR) {
+		f->bytesperline = width; /* Y plane */
+		f->sizeimage = (width * height * fmt->depth) >> 3;
+	} else {
+		f->bytesperline = (width * fmt->depth) >> 3;
+		f->sizeimage = height * f->bytesperline;
+	}
+}
+
+static int bttv_g_fmt_vid_cap(struct file *file, void *priv,
+					struct v4l2_format *f)
+{
+	struct bttv_fh *fh  = priv;
+
+	pix_format_set_size(&f->fmt.pix, fh->fmt,
+				fh->width, fh->height);
+	f->fmt.pix.field        = fh->cap.field;
+	f->fmt.pix.pixelformat  = fh->fmt->fourcc;
+	f->fmt.pix.colorspace   = V4L2_COLORSPACE_SMPTE170M;
+
+	return 0;
+}
+
+static int bttv_g_fmt_vid_overlay(struct file *file, void *priv,
+					struct v4l2_format *f)
+{
+	struct bttv_fh *fh  = priv;
+
+	f->fmt.win.w     = fh->ov.w;
+	f->fmt.win.field = fh->ov.field;
+
+	return 0;
+}
+
+static void bttv_get_width_mask_vid_cap(const struct bttv_format *fmt,
+					unsigned int *width_mask,
+					unsigned int *width_bias)
+{
+	if (fmt->flags & FORMAT_FLAGS_PLANAR) {
+		*width_mask = ~15; /* width must be a multiple of 16 pixels */
+		*width_bias = 8;   /* nearest */
+	} else {
+		*width_mask = ~3; /* width must be a multiple of 4 pixels */
+		*width_bias = 2;  /* nearest */
+	}
+}
+
+static int bttv_try_fmt_vid_cap(struct file *file, void *priv,
+						struct v4l2_format *f)
+{
+	const struct bttv_format *fmt;
+	struct bttv_fh *fh = priv;
+	struct bttv *btv = fh->btv;
+	enum v4l2_field field;
+	__s32 width, height;
+	__s32 height2;
+	unsigned int width_mask, width_bias;
+	int rc;
+
+	fmt = format_by_fourcc(f->fmt.pix.pixelformat);
+	if (NULL == fmt)
+		return -EINVAL;
+
+	field = f->fmt.pix.field;
+
+	switch (field) {
+	case V4L2_FIELD_TOP:
+	case V4L2_FIELD_BOTTOM:
+	case V4L2_FIELD_ALTERNATE:
+	case V4L2_FIELD_INTERLACED:
+		break;
+	case V4L2_FIELD_SEQ_BT:
+	case V4L2_FIELD_SEQ_TB:
+		if (!(fmt->flags & FORMAT_FLAGS_PLANAR)) {
+			field = V4L2_FIELD_SEQ_TB;
+			break;
+		}
+		/* fall through */
+	default: /* FIELD_ANY case */
+		height2 = btv->crop[!!fh->do_crop].rect.height >> 1;
+		field = (f->fmt.pix.height > height2)
+			? V4L2_FIELD_INTERLACED
+			: V4L2_FIELD_BOTTOM;
+		break;
+	}
+
+	width = f->fmt.pix.width;
+	height = f->fmt.pix.height;
+
+	bttv_get_width_mask_vid_cap(fmt, &width_mask, &width_bias);
+	rc = limit_scaled_size_lock(fh, &width, &height, field,
+			       width_mask, width_bias,
+			       /* adjust_size */ 1,
+			       /* adjust_crop */ 0);
+	if (0 != rc)
+		return rc;
+
+	/* update data for the application */
+	f->fmt.pix.field = field;
+	pix_format_set_size(&f->fmt.pix, fmt, width, height);
+	f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
+
+	return 0;
+}
+
+static int bttv_try_fmt_vid_overlay(struct file *file, void *priv,
+						struct v4l2_format *f)
+{
+	struct bttv_fh *fh = priv;
+
+	verify_window_lock(fh, &f->fmt.win,
+			/* adjust_size */ 1,
+			/* adjust_crop */ 0);
+	return 0;
+}
+
+static int bttv_s_fmt_vid_cap(struct file *file, void *priv,
+				struct v4l2_format *f)
+{
+	int retval;
+	const struct bttv_format *fmt;
+	struct bttv_fh *fh = priv;
+	struct bttv *btv = fh->btv;
+	__s32 width, height;
+	unsigned int width_mask, width_bias;
+	enum v4l2_field field;
+
+	retval = bttv_switch_type(fh, f->type);
+	if (0 != retval)
+		return retval;
+
+	retval = bttv_try_fmt_vid_cap(file, priv, f);
+	if (0 != retval)
+		return retval;
+
+	width = f->fmt.pix.width;
+	height = f->fmt.pix.height;
+	field = f->fmt.pix.field;
+
+	fmt = format_by_fourcc(f->fmt.pix.pixelformat);
+	bttv_get_width_mask_vid_cap(fmt, &width_mask, &width_bias);
+	retval = limit_scaled_size_lock(fh, &width, &height, f->fmt.pix.field,
+			       width_mask, width_bias,
+			       /* adjust_size */ 1,
+			       /* adjust_crop */ 1);
+	if (0 != retval)
+		return retval;
+
+	f->fmt.pix.field = field;
+
+	/* update our state informations */
+	fh->fmt              = fmt;
+	fh->cap.field        = f->fmt.pix.field;
+	fh->cap.last         = V4L2_FIELD_NONE;
+	fh->width            = f->fmt.pix.width;
+	fh->height           = f->fmt.pix.height;
+	btv->init.fmt        = fmt;
+	btv->init.width      = f->fmt.pix.width;
+	btv->init.height     = f->fmt.pix.height;
+
+	return 0;
+}
+
+static int bttv_s_fmt_vid_overlay(struct file *file, void *priv,
+				struct v4l2_format *f)
+{
+	struct bttv_fh *fh = priv;
+	struct bttv *btv = fh->btv;
+
+	if (no_overlay > 0) {
+		pr_err("V4L2_BUF_TYPE_VIDEO_OVERLAY: no_overlay\n");
+		return -EINVAL;
+	}
+
+	return setup_window_lock(fh, btv, &f->fmt.win, 1);
+}
+
+static int bttv_querycap(struct file *file, void  *priv,
+				struct v4l2_capability *cap)
+{
+	struct video_device *vdev = video_devdata(file);
+	struct bttv_fh *fh = priv;
+	struct bttv *btv = fh->btv;
+
+	if (0 == v4l2)
+		return -EINVAL;
+
+	strlcpy(cap->driver, "bttv", sizeof(cap->driver));
+	strlcpy(cap->card, btv->video_dev.name, sizeof(cap->card));
+	snprintf(cap->bus_info, sizeof(cap->bus_info),
+		 "PCI:%s", pci_name(btv->c.pci));
+	cap->capabilities =
+		V4L2_CAP_VIDEO_CAPTURE |
+		V4L2_CAP_READWRITE |
+		V4L2_CAP_STREAMING |
+		V4L2_CAP_DEVICE_CAPS;
+	if (no_overlay <= 0)
+		cap->capabilities |= V4L2_CAP_VIDEO_OVERLAY;
+	if (video_is_registered(&btv->vbi_dev))
+		cap->capabilities |= V4L2_CAP_VBI_CAPTURE;
+	if (video_is_registered(&btv->radio_dev))
+		cap->capabilities |= V4L2_CAP_RADIO;
+
+	/*
+	 * No need to lock here: those vars are initialized during board
+	 * probe and remains untouched during the rest of the driver lifecycle
+	 */
+	if (btv->has_saa6588)
+		cap->capabilities |= V4L2_CAP_RDS_CAPTURE;
+	if (btv->tuner_type != TUNER_ABSENT)
+		cap->capabilities |= V4L2_CAP_TUNER;
+	if (vdev->vfl_type == VFL_TYPE_GRABBER)
+		cap->device_caps = cap->capabilities &
+			(V4L2_CAP_VIDEO_CAPTURE |
+			 V4L2_CAP_READWRITE |
+			 V4L2_CAP_STREAMING |
+			 V4L2_CAP_VIDEO_OVERLAY |
+			 V4L2_CAP_TUNER);
+	else if (vdev->vfl_type == VFL_TYPE_VBI)
+		cap->device_caps = cap->capabilities &
+			(V4L2_CAP_VBI_CAPTURE |
+			 V4L2_CAP_READWRITE |
+			 V4L2_CAP_STREAMING |
+			 V4L2_CAP_TUNER);
+	else {
+		cap->device_caps = V4L2_CAP_RADIO | V4L2_CAP_TUNER;
+		if (btv->has_saa6588)
+			cap->device_caps |= V4L2_CAP_READWRITE |
+						V4L2_CAP_RDS_CAPTURE;
+		if (btv->has_tea575x)
+			cap->device_caps |= V4L2_CAP_HW_FREQ_SEEK;
+	}
+	return 0;
+}
+
+static int bttv_enum_fmt_cap_ovr(struct v4l2_fmtdesc *f)
+{
+	int index = -1, i;
+
+	for (i = 0; i < FORMATS; i++) {
+		if (formats[i].fourcc != -1)
+			index++;
+		if ((unsigned int)index == f->index)
+			break;
+	}
+	if (FORMATS == i)
+		return -EINVAL;
+
+	f->pixelformat = formats[i].fourcc;
+	strlcpy(f->description, formats[i].name, sizeof(f->description));
+
+	return i;
+}
+
+static int bttv_enum_fmt_vid_cap(struct file *file, void  *priv,
+				struct v4l2_fmtdesc *f)
+{
+	int rc = bttv_enum_fmt_cap_ovr(f);
+
+	if (rc < 0)
+		return rc;
+
+	return 0;
+}
+
+static int bttv_enum_fmt_vid_overlay(struct file *file, void  *priv,
+					struct v4l2_fmtdesc *f)
+{
+	int rc;
+
+	if (no_overlay > 0) {
+		pr_err("V4L2_BUF_TYPE_VIDEO_OVERLAY: no_overlay\n");
+		return -EINVAL;
+	}
+
+	rc = bttv_enum_fmt_cap_ovr(f);
+
+	if (rc < 0)
+		return rc;
+
+	if (!(formats[rc].flags & FORMAT_FLAGS_PACKED))
+		return -EINVAL;
+
+	return 0;
+}
+
+static int bttv_g_fbuf(struct file *file, void *f,
+				struct v4l2_framebuffer *fb)
+{
+	struct bttv_fh *fh = f;
+	struct bttv *btv = fh->btv;
+
+	*fb = btv->fbuf;
+	fb->capability = V4L2_FBUF_CAP_LIST_CLIPPING;
+	fb->flags = V4L2_FBUF_FLAG_PRIMARY;
+	if (fh->ovfmt)
+		fb->fmt.pixelformat  = fh->ovfmt->fourcc;
+	return 0;
+}
+
+static int bttv_overlay(struct file *file, void *f, unsigned int on)
+{
+	struct bttv_fh *fh = f;
+	struct bttv *btv = fh->btv;
+	struct bttv_buffer *new;
+	int retval = 0;
+
+	if (on) {
+		/* verify args */
+		if (unlikely(!btv->fbuf.base)) {
+			return -EINVAL;
+		}
+		if (unlikely(!fh->ov.setup_ok)) {
+			dprintk("%d: overlay: !setup_ok\n", btv->c.nr);
+			retval = -EINVAL;
+		}
+		if (retval)
+			return retval;
+	}
+
+	if (!check_alloc_btres_lock(btv, fh, RESOURCE_OVERLAY))
+		return -EBUSY;
+
+	if (on) {
+		fh->ov.tvnorm = btv->tvnorm;
+		new = videobuf_sg_alloc(sizeof(*new));
+		new->crop = btv->crop[!!fh->do_crop].rect;
+		bttv_overlay_risc(btv, &fh->ov, fh->ovfmt, new);
+	} else {
+		new = NULL;
+	}
+
+	/* switch over */
+	retval = bttv_switch_overlay(btv, fh, new);
+	return retval;
+}
+
+static int bttv_s_fbuf(struct file *file, void *f,
+				const struct v4l2_framebuffer *fb)
+{
+	struct bttv_fh *fh = f;
+	struct bttv *btv = fh->btv;
+	const struct bttv_format *fmt;
+	int retval;
+
+	if (!capable(CAP_SYS_ADMIN) &&
+		!capable(CAP_SYS_RAWIO))
+		return -EPERM;
+
+	/* check args */
+	fmt = format_by_fourcc(fb->fmt.pixelformat);
+	if (NULL == fmt)
+		return -EINVAL;
+	if (0 == (fmt->flags & FORMAT_FLAGS_PACKED))
+		return -EINVAL;
+
+	retval = -EINVAL;
+	if (fb->flags & V4L2_FBUF_FLAG_OVERLAY) {
+		__s32 width = fb->fmt.width;
+		__s32 height = fb->fmt.height;
+
+		retval = limit_scaled_size_lock(fh, &width, &height,
+					   V4L2_FIELD_INTERLACED,
+					   /* width_mask */ ~3,
+					   /* width_bias */ 2,
+					   /* adjust_size */ 0,
+					   /* adjust_crop */ 0);
+		if (0 != retval)
+			return retval;
+	}
+
+	/* ok, accept it */
+	btv->fbuf.base       = fb->base;
+	btv->fbuf.fmt.width  = fb->fmt.width;
+	btv->fbuf.fmt.height = fb->fmt.height;
+	if (0 != fb->fmt.bytesperline)
+		btv->fbuf.fmt.bytesperline = fb->fmt.bytesperline;
+	else
+		btv->fbuf.fmt.bytesperline = btv->fbuf.fmt.width*fmt->depth/8;
+
+	retval = 0;
+	fh->ovfmt = fmt;
+	btv->init.ovfmt = fmt;
+	if (fb->flags & V4L2_FBUF_FLAG_OVERLAY) {
+		fh->ov.w.left   = 0;
+		fh->ov.w.top    = 0;
+		fh->ov.w.width  = fb->fmt.width;
+		fh->ov.w.height = fb->fmt.height;
+		btv->init.ov.w.width  = fb->fmt.width;
+		btv->init.ov.w.height = fb->fmt.height;
+
+		kfree(fh->ov.clips);
+		fh->ov.clips = NULL;
+		fh->ov.nclips = 0;
+
+		if (check_btres(fh, RESOURCE_OVERLAY)) {
+			struct bttv_buffer *new;
+
+			new = videobuf_sg_alloc(sizeof(*new));
+			new->crop = btv->crop[!!fh->do_crop].rect;
+			bttv_overlay_risc(btv, &fh->ov, fh->ovfmt, new);
+			retval = bttv_switch_overlay(btv, fh, new);
+		}
+	}
+	return retval;
+}
+
+static int bttv_reqbufs(struct file *file, void *priv,
+				struct v4l2_requestbuffers *p)
+{
+	struct bttv_fh *fh = priv;
+	return videobuf_reqbufs(bttv_queue(fh), p);
+}
+
+static int bttv_querybuf(struct file *file, void *priv,
+				struct v4l2_buffer *b)
+{
+	struct bttv_fh *fh = priv;
+	return videobuf_querybuf(bttv_queue(fh), b);
+}
+
+static int bttv_qbuf(struct file *file, void *priv, struct v4l2_buffer *b)
+{
+	struct bttv_fh *fh = priv;
+	struct bttv *btv = fh->btv;
+	int res = bttv_resource(fh);
+
+	if (!check_alloc_btres_lock(btv, fh, res))
+		return -EBUSY;
+
+	return videobuf_qbuf(bttv_queue(fh), b);
+}
+
+static int bttv_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b)
+{
+	struct bttv_fh *fh = priv;
+	return videobuf_dqbuf(bttv_queue(fh), b,
+			file->f_flags & O_NONBLOCK);
+}
+
+static int bttv_streamon(struct file *file, void *priv,
+					enum v4l2_buf_type type)
+{
+	struct bttv_fh *fh = priv;
+	struct bttv *btv = fh->btv;
+	int res = bttv_resource(fh);
+
+	if (!check_alloc_btres_lock(btv, fh, res))
+		return -EBUSY;
+	return videobuf_streamon(bttv_queue(fh));
+}
+
+
+static int bttv_streamoff(struct file *file, void *priv,
+					enum v4l2_buf_type type)
+{
+	struct bttv_fh *fh = priv;
+	struct bttv *btv = fh->btv;
+	int retval;
+	int res = bttv_resource(fh);
+
+
+	retval = videobuf_streamoff(bttv_queue(fh));
+	if (retval < 0)
+		return retval;
+	free_btres_lock(btv, fh, res);
+	return 0;
+}
+
+static int bttv_g_parm(struct file *file, void *f,
+				struct v4l2_streamparm *parm)
+{
+	struct bttv_fh *fh = f;
+	struct bttv *btv = fh->btv;
+
+	if (parm->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+		return -EINVAL;
+	parm->parm.capture.readbuffers = gbuffers;
+	v4l2_video_std_frame_period(bttv_tvnorms[btv->tvnorm].v4l2_id,
+				    &parm->parm.capture.timeperframe);
+
+	return 0;
+}
+
+static int bttv_g_tuner(struct file *file, void *priv,
+				struct v4l2_tuner *t)
+{
+	struct bttv_fh *fh = priv;
+	struct bttv *btv = fh->btv;
+
+	if (0 != t->index)
+		return -EINVAL;
+
+	t->rxsubchans = V4L2_TUNER_SUB_MONO;
+	t->capability = V4L2_TUNER_CAP_NORM;
+	bttv_call_all(btv, tuner, g_tuner, t);
+	strcpy(t->name, "Television");
+	t->type       = V4L2_TUNER_ANALOG_TV;
+	if (btread(BT848_DSTATUS)&BT848_DSTATUS_HLOC)
+		t->signal = 0xffff;
+
+	if (btv->audio_mode_gpio)
+		btv->audio_mode_gpio(btv, t, 0);
+
+	return 0;
+}
+
+static int bttv_cropcap(struct file *file, void *priv,
+				struct v4l2_cropcap *cap)
+{
+	struct bttv_fh *fh = priv;
+	struct bttv *btv = fh->btv;
+
+	if (cap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE &&
+	    cap->type != V4L2_BUF_TYPE_VIDEO_OVERLAY)
+		return -EINVAL;
+
+	/* defrect and bounds are set via g_selection */
+	cap->pixelaspect = bttv_tvnorms[btv->tvnorm].cropcap.pixelaspect;
+
+	return 0;
+}
+
+static int bttv_g_selection(struct file *file, void *f, struct v4l2_selection *sel)
+{
+	struct bttv_fh *fh = f;
+	struct bttv *btv = fh->btv;
+
+	if (sel->type != V4L2_BUF_TYPE_VIDEO_CAPTURE &&
+	    sel->type != V4L2_BUF_TYPE_VIDEO_OVERLAY)
+		return -EINVAL;
+
+	switch (sel->target) {
+	case V4L2_SEL_TGT_CROP:
+		/*
+		 * No fh->do_crop = 1; because btv->crop[1] may be
+		 * inconsistent with fh->width or fh->height and apps
+		 * do not expect a change here.
+		 */
+		sel->r = btv->crop[!!fh->do_crop].rect;
+		break;
+	case V4L2_SEL_TGT_CROP_DEFAULT:
+		sel->r = bttv_tvnorms[btv->tvnorm].cropcap.defrect;
+		break;
+	case V4L2_SEL_TGT_CROP_BOUNDS:
+		sel->r = bttv_tvnorms[btv->tvnorm].cropcap.bounds;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int bttv_s_selection(struct file *file, void *f, struct v4l2_selection *sel)
+{
+	struct bttv_fh *fh = f;
+	struct bttv *btv = fh->btv;
+	const struct v4l2_rect *b;
+	int retval;
+	struct bttv_crop c;
+	__s32 b_left;
+	__s32 b_top;
+	__s32 b_right;
+	__s32 b_bottom;
+
+	if (sel->type != V4L2_BUF_TYPE_VIDEO_CAPTURE &&
+	    sel->type != V4L2_BUF_TYPE_VIDEO_OVERLAY)
+		return -EINVAL;
+
+	if (sel->target != V4L2_SEL_TGT_CROP)
+		return -EINVAL;
+
+	/* Make sure tvnorm, vbi_end and the current cropping
+	   parameters remain consistent until we're done. Note
+	   read() may change vbi_end in check_alloc_btres_lock(). */
+	retval = -EBUSY;
+
+	if (locked_btres(fh->btv, VIDEO_RESOURCES)) {
+		return retval;
+	}
+
+	b = &bttv_tvnorms[btv->tvnorm].cropcap.bounds;
+
+	b_left = b->left;
+	b_right = b_left + b->width;
+	b_bottom = b->top + b->height;
+
+	b_top = max(b->top, btv->vbi_end);
+	if (b_top + 32 >= b_bottom) {
+		return retval;
+	}
+
+	/* Min. scaled size 48 x 32. */
+	c.rect.left = clamp_t(s32, sel->r.left, b_left, b_right - 48);
+	c.rect.left = min(c.rect.left, (__s32) MAX_HDELAY);
+
+	c.rect.width = clamp_t(s32, sel->r.width,
+			     48, b_right - c.rect.left);
+
+	c.rect.top = clamp_t(s32, sel->r.top, b_top, b_bottom - 32);
+	/* Top and height must be a multiple of two. */
+	c.rect.top = (c.rect.top + 1) & ~1;
+
+	c.rect.height = clamp_t(s32, sel->r.height,
+			      32, b_bottom - c.rect.top);
+	c.rect.height = (c.rect.height + 1) & ~1;
+
+	bttv_crop_calc_limits(&c);
+
+	sel->r = c.rect;
+
+	btv->crop[1] = c;
+
+	fh->do_crop = 1;
+
+	if (fh->width < c.min_scaled_width) {
+		fh->width = c.min_scaled_width;
+		btv->init.width = c.min_scaled_width;
+	} else if (fh->width > c.max_scaled_width) {
+		fh->width = c.max_scaled_width;
+		btv->init.width = c.max_scaled_width;
+	}
+
+	if (fh->height < c.min_scaled_height) {
+		fh->height = c.min_scaled_height;
+		btv->init.height = c.min_scaled_height;
+	} else if (fh->height > c.max_scaled_height) {
+		fh->height = c.max_scaled_height;
+		btv->init.height = c.max_scaled_height;
+	}
+
+	return 0;
+}
+
+static ssize_t bttv_read(struct file *file, char __user *data,
+			 size_t count, loff_t *ppos)
+{
+	struct bttv_fh *fh = file->private_data;
+	int retval = 0;
+
+	if (fh->btv->errors)
+		bttv_reinit_bt848(fh->btv);
+	dprintk("%d: read count=%d type=%s\n",
+		fh->btv->c.nr, (int)count, v4l2_type_names[fh->type]);
+
+	switch (fh->type) {
+	case V4L2_BUF_TYPE_VIDEO_CAPTURE:
+		if (!check_alloc_btres_lock(fh->btv, fh, RESOURCE_VIDEO_READ)) {
+			/* VIDEO_READ in use by another fh,
+			   or VIDEO_STREAM by any fh. */
+			return -EBUSY;
+		}
+		retval = videobuf_read_one(&fh->cap, data, count, ppos,
+					   file->f_flags & O_NONBLOCK);
+		free_btres_lock(fh->btv, fh, RESOURCE_VIDEO_READ);
+		break;
+	case V4L2_BUF_TYPE_VBI_CAPTURE:
+		if (!check_alloc_btres_lock(fh->btv,fh,RESOURCE_VBI))
+			return -EBUSY;
+		retval = videobuf_read_stream(&fh->vbi, data, count, ppos, 1,
+					      file->f_flags & O_NONBLOCK);
+		break;
+	default:
+		BUG();
+	}
+	return retval;
+}
+
+static __poll_t bttv_poll(struct file *file, poll_table *wait)
+{
+	struct bttv_fh *fh = file->private_data;
+	struct bttv_buffer *buf;
+	enum v4l2_field field;
+	__poll_t rc = 0;
+	__poll_t req_events = poll_requested_events(wait);
+
+	if (v4l2_event_pending(&fh->fh))
+		rc = EPOLLPRI;
+	else if (req_events & EPOLLPRI)
+		poll_wait(file, &fh->fh.wait, wait);
+
+	if (!(req_events & (EPOLLIN | EPOLLRDNORM)))
+		return rc;
+
+	if (V4L2_BUF_TYPE_VBI_CAPTURE == fh->type) {
+		if (!check_alloc_btres_lock(fh->btv,fh,RESOURCE_VBI))
+			return rc | EPOLLERR;
+		return rc | videobuf_poll_stream(file, &fh->vbi, wait);
+	}
+
+	if (check_btres(fh,RESOURCE_VIDEO_STREAM)) {
+		/* streaming capture */
+		if (list_empty(&fh->cap.stream))
+			return rc | EPOLLERR;
+		buf = list_entry(fh->cap.stream.next,struct bttv_buffer,vb.stream);
+	} else {
+		/* read() capture */
+		if (NULL == fh->cap.read_buf) {
+			/* need to capture a new frame */
+			if (locked_btres(fh->btv,RESOURCE_VIDEO_STREAM))
+				return rc | EPOLLERR;
+			fh->cap.read_buf = videobuf_sg_alloc(fh->cap.msize);
+			if (NULL == fh->cap.read_buf)
+				return rc | EPOLLERR;
+			fh->cap.read_buf->memory = V4L2_MEMORY_USERPTR;
+			field = videobuf_next_field(&fh->cap);
+			if (0 != fh->cap.ops->buf_prepare(&fh->cap,fh->cap.read_buf,field)) {
+				kfree (fh->cap.read_buf);
+				fh->cap.read_buf = NULL;
+				return rc | EPOLLERR;
+			}
+			fh->cap.ops->buf_queue(&fh->cap,fh->cap.read_buf);
+			fh->cap.read_off = 0;
+		}
+		buf = (struct bttv_buffer*)fh->cap.read_buf;
+	}
+
+	poll_wait(file, &buf->vb.done, wait);
+	if (buf->vb.state == VIDEOBUF_DONE ||
+	    buf->vb.state == VIDEOBUF_ERROR)
+		rc = rc | EPOLLIN|EPOLLRDNORM;
+	return rc;
+}
+
+static int bttv_open(struct file *file)
+{
+	struct video_device *vdev = video_devdata(file);
+	struct bttv *btv = video_drvdata(file);
+	struct bttv_fh *fh;
+	enum v4l2_buf_type type = 0;
+
+	dprintk("open dev=%s\n", video_device_node_name(vdev));
+
+	if (vdev->vfl_type == VFL_TYPE_GRABBER) {
+		type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	} else if (vdev->vfl_type == VFL_TYPE_VBI) {
+		type = V4L2_BUF_TYPE_VBI_CAPTURE;
+	} else {
+		WARN_ON(1);
+		return -ENODEV;
+	}
+
+	dprintk("%d: open called (type=%s)\n",
+		btv->c.nr, v4l2_type_names[type]);
+
+	/* allocate per filehandle data */
+	fh = kmalloc(sizeof(*fh), GFP_KERNEL);
+	if (unlikely(!fh))
+		return -ENOMEM;
+	btv->users++;
+	file->private_data = fh;
+
+	*fh = btv->init;
+	v4l2_fh_init(&fh->fh, vdev);
+
+	fh->type = type;
+	fh->ov.setup_ok = 0;
+
+	videobuf_queue_sg_init(&fh->cap, &bttv_video_qops,
+			    &btv->c.pci->dev, &btv->s_lock,
+			    V4L2_BUF_TYPE_VIDEO_CAPTURE,
+			    V4L2_FIELD_INTERLACED,
+			    sizeof(struct bttv_buffer),
+			    fh, &btv->lock);
+	videobuf_queue_sg_init(&fh->vbi, &bttv_vbi_qops,
+			    &btv->c.pci->dev, &btv->s_lock,
+			    V4L2_BUF_TYPE_VBI_CAPTURE,
+			    V4L2_FIELD_SEQ_TB,
+			    sizeof(struct bttv_buffer),
+			    fh, &btv->lock);
+	set_tvnorm(btv,btv->tvnorm);
+	set_input(btv, btv->input, btv->tvnorm);
+	audio_mute(btv, btv->mute);
+
+	/* The V4L2 spec requires one global set of cropping parameters
+	   which only change on request. These are stored in btv->crop[1].
+	   However for compatibility with V4L apps and cropping unaware
+	   V4L2 apps we now reset the cropping parameters as seen through
+	   this fh, which is to say VIDIOC_G_SELECTION and scaling limit checks
+	   will use btv->crop[0], the default cropping parameters for the
+	   current video standard, and VIDIOC_S_FMT will not implicitely
+	   change the cropping parameters until VIDIOC_S_SELECTION has been
+	   called. */
+	fh->do_crop = !reset_crop; /* module parameter */
+
+	/* Likewise there should be one global set of VBI capture
+	   parameters, but for compatibility with V4L apps and earlier
+	   driver versions each fh has its own parameters. */
+	bttv_vbi_fmt_reset(&fh->vbi_fmt, btv->tvnorm);
+
+	bttv_field_count(btv);
+	v4l2_fh_add(&fh->fh);
+	return 0;
+}
+
+static int bttv_release(struct file *file)
+{
+	struct bttv_fh *fh = file->private_data;
+	struct bttv *btv = fh->btv;
+
+	/* turn off overlay */
+	if (check_btres(fh, RESOURCE_OVERLAY))
+		bttv_switch_overlay(btv,fh,NULL);
+
+	/* stop video capture */
+	if (check_btres(fh, RESOURCE_VIDEO_STREAM)) {
+		videobuf_streamoff(&fh->cap);
+		free_btres_lock(btv,fh,RESOURCE_VIDEO_STREAM);
+	}
+	if (fh->cap.read_buf) {
+		buffer_release(&fh->cap,fh->cap.read_buf);
+		kfree(fh->cap.read_buf);
+	}
+	if (check_btres(fh, RESOURCE_VIDEO_READ)) {
+		free_btres_lock(btv, fh, RESOURCE_VIDEO_READ);
+	}
+
+	/* stop vbi capture */
+	if (check_btres(fh, RESOURCE_VBI)) {
+		videobuf_stop(&fh->vbi);
+		free_btres_lock(btv,fh,RESOURCE_VBI);
+	}
+
+	/* free stuff */
+
+	videobuf_mmap_free(&fh->cap);
+	videobuf_mmap_free(&fh->vbi);
+	file->private_data = NULL;
+
+	btv->users--;
+	bttv_field_count(btv);
+
+	if (!btv->users)
+		audio_mute(btv, btv->mute);
+
+	v4l2_fh_del(&fh->fh);
+	v4l2_fh_exit(&fh->fh);
+	kfree(fh);
+	return 0;
+}
+
+static int
+bttv_mmap(struct file *file, struct vm_area_struct *vma)
+{
+	struct bttv_fh *fh = file->private_data;
+
+	dprintk("%d: mmap type=%s 0x%lx+%ld\n",
+		fh->btv->c.nr, v4l2_type_names[fh->type],
+		vma->vm_start, vma->vm_end - vma->vm_start);
+	return videobuf_mmap_mapper(bttv_queue(fh),vma);
+}
+
+static const struct v4l2_file_operations bttv_fops =
+{
+	.owner		  = THIS_MODULE,
+	.open		  = bttv_open,
+	.release	  = bttv_release,
+	.unlocked_ioctl	  = video_ioctl2,
+	.read		  = bttv_read,
+	.mmap		  = bttv_mmap,
+	.poll		  = bttv_poll,
+};
+
+static const struct v4l2_ioctl_ops bttv_ioctl_ops = {
+	.vidioc_querycap                = bttv_querycap,
+	.vidioc_enum_fmt_vid_cap        = bttv_enum_fmt_vid_cap,
+	.vidioc_g_fmt_vid_cap           = bttv_g_fmt_vid_cap,
+	.vidioc_try_fmt_vid_cap         = bttv_try_fmt_vid_cap,
+	.vidioc_s_fmt_vid_cap           = bttv_s_fmt_vid_cap,
+	.vidioc_enum_fmt_vid_overlay    = bttv_enum_fmt_vid_overlay,
+	.vidioc_g_fmt_vid_overlay       = bttv_g_fmt_vid_overlay,
+	.vidioc_try_fmt_vid_overlay     = bttv_try_fmt_vid_overlay,
+	.vidioc_s_fmt_vid_overlay       = bttv_s_fmt_vid_overlay,
+	.vidioc_g_fmt_vbi_cap           = bttv_g_fmt_vbi_cap,
+	.vidioc_try_fmt_vbi_cap         = bttv_try_fmt_vbi_cap,
+	.vidioc_s_fmt_vbi_cap           = bttv_s_fmt_vbi_cap,
+	.vidioc_cropcap                 = bttv_cropcap,
+	.vidioc_reqbufs                 = bttv_reqbufs,
+	.vidioc_querybuf                = bttv_querybuf,
+	.vidioc_qbuf                    = bttv_qbuf,
+	.vidioc_dqbuf                   = bttv_dqbuf,
+	.vidioc_s_std                   = bttv_s_std,
+	.vidioc_g_std                   = bttv_g_std,
+	.vidioc_enum_input              = bttv_enum_input,
+	.vidioc_g_input                 = bttv_g_input,
+	.vidioc_s_input                 = bttv_s_input,
+	.vidioc_streamon                = bttv_streamon,
+	.vidioc_streamoff               = bttv_streamoff,
+	.vidioc_g_tuner                 = bttv_g_tuner,
+	.vidioc_s_tuner                 = bttv_s_tuner,
+	.vidioc_g_selection             = bttv_g_selection,
+	.vidioc_s_selection             = bttv_s_selection,
+	.vidioc_g_fbuf                  = bttv_g_fbuf,
+	.vidioc_s_fbuf                  = bttv_s_fbuf,
+	.vidioc_overlay                 = bttv_overlay,
+	.vidioc_g_parm                  = bttv_g_parm,
+	.vidioc_g_frequency             = bttv_g_frequency,
+	.vidioc_s_frequency             = bttv_s_frequency,
+	.vidioc_log_status		= bttv_log_status,
+	.vidioc_querystd		= bttv_querystd,
+	.vidioc_subscribe_event		= v4l2_ctrl_subscribe_event,
+	.vidioc_unsubscribe_event	= v4l2_event_unsubscribe,
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+	.vidioc_g_register		= bttv_g_register,
+	.vidioc_s_register		= bttv_s_register,
+#endif
+};
+
+static struct video_device bttv_video_template = {
+	.fops         = &bttv_fops,
+	.ioctl_ops    = &bttv_ioctl_ops,
+	.tvnorms      = BTTV_NORMS,
+};
+
+/* ----------------------------------------------------------------------- */
+/* radio interface                                                         */
+
+static int radio_open(struct file *file)
+{
+	struct video_device *vdev = video_devdata(file);
+	struct bttv *btv = video_drvdata(file);
+	struct bttv_fh *fh;
+
+	dprintk("open dev=%s\n", video_device_node_name(vdev));
+
+	dprintk("%d: open called (radio)\n", btv->c.nr);
+
+	/* allocate per filehandle data */
+	fh = kmalloc(sizeof(*fh), GFP_KERNEL);
+	if (unlikely(!fh))
+		return -ENOMEM;
+	file->private_data = fh;
+	*fh = btv->init;
+	v4l2_fh_init(&fh->fh, vdev);
+
+	btv->radio_user++;
+	audio_mute(btv, btv->mute);
+
+	v4l2_fh_add(&fh->fh);
+
+	return 0;
+}
+
+static int radio_release(struct file *file)
+{
+	struct bttv_fh *fh = file->private_data;
+	struct bttv *btv = fh->btv;
+	struct saa6588_command cmd;
+
+	file->private_data = NULL;
+	v4l2_fh_del(&fh->fh);
+	v4l2_fh_exit(&fh->fh);
+	kfree(fh);
+
+	btv->radio_user--;
+
+	bttv_call_all(btv, core, ioctl, SAA6588_CMD_CLOSE, &cmd);
+
+	if (btv->radio_user == 0)
+		btv->has_radio_tuner = 0;
+	return 0;
+}
+
+static int radio_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t)
+{
+	struct bttv_fh *fh = priv;
+	struct bttv *btv = fh->btv;
+
+	if (0 != t->index)
+		return -EINVAL;
+	strcpy(t->name, "Radio");
+	t->type = V4L2_TUNER_RADIO;
+	radio_enable(btv);
+
+	bttv_call_all(btv, tuner, g_tuner, t);
+
+	if (btv->audio_mode_gpio)
+		btv->audio_mode_gpio(btv, t, 0);
+
+	if (btv->has_tea575x)
+		return snd_tea575x_g_tuner(&btv->tea, t);
+
+	return 0;
+}
+
+static int radio_s_tuner(struct file *file, void *priv,
+					const struct v4l2_tuner *t)
+{
+	struct bttv_fh *fh = priv;
+	struct bttv *btv = fh->btv;
+
+	if (0 != t->index)
+		return -EINVAL;
+
+	radio_enable(btv);
+	bttv_call_all(btv, tuner, s_tuner, t);
+	return 0;
+}
+
+static int radio_s_hw_freq_seek(struct file *file, void *priv,
+					const struct v4l2_hw_freq_seek *a)
+{
+	struct bttv_fh *fh = priv;
+	struct bttv *btv = fh->btv;
+
+	if (btv->has_tea575x)
+		return snd_tea575x_s_hw_freq_seek(file, &btv->tea, a);
+
+	return -ENOTTY;
+}
+
+static int radio_enum_freq_bands(struct file *file, void *priv,
+					 struct v4l2_frequency_band *band)
+{
+	struct bttv_fh *fh = priv;
+	struct bttv *btv = fh->btv;
+
+	if (btv->has_tea575x)
+		return snd_tea575x_enum_freq_bands(&btv->tea, band);
+
+	return -ENOTTY;
+}
+
+static ssize_t radio_read(struct file *file, char __user *data,
+			 size_t count, loff_t *ppos)
+{
+	struct bttv_fh *fh = file->private_data;
+	struct bttv *btv = fh->btv;
+	struct saa6588_command cmd;
+
+	cmd.block_count = count / 3;
+	cmd.nonblocking = file->f_flags & O_NONBLOCK;
+	cmd.buffer = data;
+	cmd.instance = file;
+	cmd.result = -ENODEV;
+	radio_enable(btv);
+
+	bttv_call_all(btv, core, ioctl, SAA6588_CMD_READ, &cmd);
+
+	return cmd.result;
+}
+
+static __poll_t radio_poll(struct file *file, poll_table *wait)
+{
+	struct bttv_fh *fh = file->private_data;
+	struct bttv *btv = fh->btv;
+	__poll_t req_events = poll_requested_events(wait);
+	struct saa6588_command cmd;
+	__poll_t res = 0;
+
+	if (v4l2_event_pending(&fh->fh))
+		res = EPOLLPRI;
+	else if (req_events & EPOLLPRI)
+		poll_wait(file, &fh->fh.wait, wait);
+	radio_enable(btv);
+	cmd.instance = file;
+	cmd.event_list = wait;
+	cmd.poll_mask = res;
+	bttv_call_all(btv, core, ioctl, SAA6588_CMD_POLL, &cmd);
+
+	return cmd.poll_mask;
+}
+
+static const struct v4l2_file_operations radio_fops =
+{
+	.owner	  = THIS_MODULE,
+	.open	  = radio_open,
+	.read     = radio_read,
+	.release  = radio_release,
+	.unlocked_ioctl = video_ioctl2,
+	.poll     = radio_poll,
+};
+
+static const struct v4l2_ioctl_ops radio_ioctl_ops = {
+	.vidioc_querycap        = bttv_querycap,
+	.vidioc_log_status	= bttv_log_status,
+	.vidioc_g_tuner         = radio_g_tuner,
+	.vidioc_s_tuner         = radio_s_tuner,
+	.vidioc_g_frequency     = bttv_g_frequency,
+	.vidioc_s_frequency     = bttv_s_frequency,
+	.vidioc_s_hw_freq_seek	= radio_s_hw_freq_seek,
+	.vidioc_enum_freq_bands	= radio_enum_freq_bands,
+	.vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
+	.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
+};
+
+static struct video_device radio_template = {
+	.fops      = &radio_fops,
+	.ioctl_ops = &radio_ioctl_ops,
+};
+
+/* ----------------------------------------------------------------------- */
+/* some debug code                                                         */
+
+static int bttv_risc_decode(u32 risc)
+{
+	static char *instr[16] = {
+		[ BT848_RISC_WRITE     >> 28 ] = "write",
+		[ BT848_RISC_SKIP      >> 28 ] = "skip",
+		[ BT848_RISC_WRITEC    >> 28 ] = "writec",
+		[ BT848_RISC_JUMP      >> 28 ] = "jump",
+		[ BT848_RISC_SYNC      >> 28 ] = "sync",
+		[ BT848_RISC_WRITE123  >> 28 ] = "write123",
+		[ BT848_RISC_SKIP123   >> 28 ] = "skip123",
+		[ BT848_RISC_WRITE1S23 >> 28 ] = "write1s23",
+	};
+	static int incr[16] = {
+		[ BT848_RISC_WRITE     >> 28 ] = 2,
+		[ BT848_RISC_JUMP      >> 28 ] = 2,
+		[ BT848_RISC_SYNC      >> 28 ] = 2,
+		[ BT848_RISC_WRITE123  >> 28 ] = 5,
+		[ BT848_RISC_SKIP123   >> 28 ] = 2,
+		[ BT848_RISC_WRITE1S23 >> 28 ] = 3,
+	};
+	static char *bits[] = {
+		"be0",  "be1",  "be2",  "be3/resync",
+		"set0", "set1", "set2", "set3",
+		"clr0", "clr1", "clr2", "clr3",
+		"irq",  "res",  "eol",  "sol",
+	};
+	int i;
+
+	pr_cont("0x%08x [ %s", risc,
+	       instr[risc >> 28] ? instr[risc >> 28] : "INVALID");
+	for (i = ARRAY_SIZE(bits)-1; i >= 0; i--)
+		if (risc & (1 << (i + 12)))
+			pr_cont(" %s", bits[i]);
+	pr_cont(" count=%d ]\n", risc & 0xfff);
+	return incr[risc >> 28] ? incr[risc >> 28] : 1;
+}
+
+static void bttv_risc_disasm(struct bttv *btv,
+			     struct btcx_riscmem *risc)
+{
+	unsigned int i,j,n;
+
+	pr_info("%s: risc disasm: %p [dma=0x%08lx]\n",
+		btv->c.v4l2_dev.name, risc->cpu, (unsigned long)risc->dma);
+	for (i = 0; i < (risc->size >> 2); i += n) {
+		pr_info("%s:   0x%lx: ",
+			btv->c.v4l2_dev.name,
+			(unsigned long)(risc->dma + (i<<2)));
+		n = bttv_risc_decode(le32_to_cpu(risc->cpu[i]));
+		for (j = 1; j < n; j++)
+			pr_info("%s:   0x%lx: 0x%08x [ arg #%d ]\n",
+				btv->c.v4l2_dev.name,
+				(unsigned long)(risc->dma + ((i+j)<<2)),
+				risc->cpu[i+j], j);
+		if (0 == risc->cpu[i])
+			break;
+	}
+}
+
+static void bttv_print_riscaddr(struct bttv *btv)
+{
+	pr_info("  main: %08llx\n", (unsigned long long)btv->main.dma);
+	pr_info("  vbi : o=%08llx e=%08llx\n",
+		btv->cvbi ? (unsigned long long)btv->cvbi->top.dma : 0,
+		btv->cvbi ? (unsigned long long)btv->cvbi->bottom.dma : 0);
+	pr_info("  cap : o=%08llx e=%08llx\n",
+		btv->curr.top
+		? (unsigned long long)btv->curr.top->top.dma : 0,
+		btv->curr.bottom
+		? (unsigned long long)btv->curr.bottom->bottom.dma : 0);
+	pr_info("  scr : o=%08llx e=%08llx\n",
+		btv->screen ? (unsigned long long)btv->screen->top.dma : 0,
+		btv->screen ? (unsigned long long)btv->screen->bottom.dma : 0);
+	bttv_risc_disasm(btv, &btv->main);
+}
+
+/* ----------------------------------------------------------------------- */
+/* irq handler                                                             */
+
+static char *irq_name[] = {
+	"FMTCHG",  // format change detected (525 vs. 625)
+	"VSYNC",   // vertical sync (new field)
+	"HSYNC",   // horizontal sync
+	"OFLOW",   // chroma/luma AGC overflow
+	"HLOCK",   // horizontal lock changed
+	"VPRES",   // video presence changed
+	"6", "7",
+	"I2CDONE", // hw irc operation finished
+	"GPINT",   // gpio port triggered irq
+	"10",
+	"RISCI",   // risc instruction triggered irq
+	"FBUS",    // pixel data fifo dropped data (high pci bus latencies)
+	"FTRGT",   // pixel data fifo overrun
+	"FDSR",    // fifo data stream resyncronisation
+	"PPERR",   // parity error (data transfer)
+	"RIPERR",  // parity error (read risc instructions)
+	"PABORT",  // pci abort
+	"OCERR",   // risc instruction error
+	"SCERR",   // syncronisation error
+};
+
+static void bttv_print_irqbits(u32 print, u32 mark)
+{
+	unsigned int i;
+
+	pr_cont("bits:");
+	for (i = 0; i < ARRAY_SIZE(irq_name); i++) {
+		if (print & (1 << i))
+			pr_cont(" %s", irq_name[i]);
+		if (mark & (1 << i))
+			pr_cont("*");
+	}
+}
+
+static void bttv_irq_debug_low_latency(struct bttv *btv, u32 rc)
+{
+	pr_warn("%d: irq: skipped frame [main=%lx,o_vbi=%lx,o_field=%lx,rc=%lx]\n",
+		btv->c.nr,
+		(unsigned long)btv->main.dma,
+		(unsigned long)le32_to_cpu(btv->main.cpu[RISC_SLOT_O_VBI+1]),
+		(unsigned long)le32_to_cpu(btv->main.cpu[RISC_SLOT_O_FIELD+1]),
+		(unsigned long)rc);
+
+	if (0 == (btread(BT848_DSTATUS) & BT848_DSTATUS_HLOC)) {
+		pr_notice("%d: Oh, there (temporarily?) is no input signal. Ok, then this is harmless, don't worry ;)\n",
+			  btv->c.nr);
+		return;
+	}
+	pr_notice("%d: Uhm. Looks like we have unusual high IRQ latencies\n",
+		  btv->c.nr);
+	pr_notice("%d: Lets try to catch the culprit red-handed ...\n",
+		  btv->c.nr);
+	dump_stack();
+}
+
+static int
+bttv_irq_next_video(struct bttv *btv, struct bttv_buffer_set *set)
+{
+	struct bttv_buffer *item;
+
+	memset(set,0,sizeof(*set));
+
+	/* capture request ? */
+	if (!list_empty(&btv->capture)) {
+		set->frame_irq = 1;
+		item = list_entry(btv->capture.next, struct bttv_buffer, vb.queue);
+		if (V4L2_FIELD_HAS_TOP(item->vb.field))
+			set->top    = item;
+		if (V4L2_FIELD_HAS_BOTTOM(item->vb.field))
+			set->bottom = item;
+
+		/* capture request for other field ? */
+		if (!V4L2_FIELD_HAS_BOTH(item->vb.field) &&
+		    (item->vb.queue.next != &btv->capture)) {
+			item = list_entry(item->vb.queue.next, struct bttv_buffer, vb.queue);
+			/* Mike Isely <isely@pobox.com> - Only check
+			 * and set up the bottom field in the logic
+			 * below.  Don't ever do the top field.  This
+			 * of course means that if we set up the
+			 * bottom field in the above code that we'll
+			 * actually skip a field.  But that's OK.
+			 * Having processed only a single buffer this
+			 * time, then the next time around the first
+			 * available buffer should be for a top field.
+			 * That will then cause us here to set up a
+			 * top then a bottom field in the normal way.
+			 * The alternative to this understanding is
+			 * that we set up the second available buffer
+			 * as a top field, but that's out of order
+			 * since this driver always processes the top
+			 * field first - the effect will be the two
+			 * buffers being returned in the wrong order,
+			 * with the second buffer also being delayed
+			 * by one field time (owing to the fifo nature
+			 * of videobuf).  Worse still, we'll be stuck
+			 * doing fields out of order now every time
+			 * until something else causes a field to be
+			 * dropped.  By effectively forcing a field to
+			 * drop this way then we always get back into
+			 * sync within a single frame time.  (Out of
+			 * order fields can screw up deinterlacing
+			 * algorithms.) */
+			if (!V4L2_FIELD_HAS_BOTH(item->vb.field)) {
+				if (NULL == set->bottom &&
+				    V4L2_FIELD_BOTTOM == item->vb.field) {
+					set->bottom = item;
+				}
+				if (NULL != set->top  &&  NULL != set->bottom)
+					set->top_irq = 2;
+			}
+		}
+	}
+
+	/* screen overlay ? */
+	if (NULL != btv->screen) {
+		if (V4L2_FIELD_HAS_BOTH(btv->screen->vb.field)) {
+			if (NULL == set->top && NULL == set->bottom) {
+				set->top    = btv->screen;
+				set->bottom = btv->screen;
+			}
+		} else {
+			if (V4L2_FIELD_TOP == btv->screen->vb.field &&
+			    NULL == set->top) {
+				set->top = btv->screen;
+			}
+			if (V4L2_FIELD_BOTTOM == btv->screen->vb.field &&
+			    NULL == set->bottom) {
+				set->bottom = btv->screen;
+			}
+		}
+	}
+
+	dprintk("%d: next set: top=%p bottom=%p [screen=%p,irq=%d,%d]\n",
+		btv->c.nr, set->top, set->bottom,
+		btv->screen, set->frame_irq, set->top_irq);
+	return 0;
+}
+
+static void
+bttv_irq_wakeup_video(struct bttv *btv, struct bttv_buffer_set *wakeup,
+		      struct bttv_buffer_set *curr, unsigned int state)
+{
+	struct timeval ts;
+
+	v4l2_get_timestamp(&ts);
+
+	if (wakeup->top == wakeup->bottom) {
+		if (NULL != wakeup->top && curr->top != wakeup->top) {
+			if (irq_debug > 1)
+				pr_debug("%d: wakeup: both=%p\n",
+					 btv->c.nr, wakeup->top);
+			wakeup->top->vb.ts = ts;
+			wakeup->top->vb.field_count = btv->field_count;
+			wakeup->top->vb.state = state;
+			wake_up(&wakeup->top->vb.done);
+		}
+	} else {
+		if (NULL != wakeup->top && curr->top != wakeup->top) {
+			if (irq_debug > 1)
+				pr_debug("%d: wakeup: top=%p\n",
+					 btv->c.nr, wakeup->top);
+			wakeup->top->vb.ts = ts;
+			wakeup->top->vb.field_count = btv->field_count;
+			wakeup->top->vb.state = state;
+			wake_up(&wakeup->top->vb.done);
+		}
+		if (NULL != wakeup->bottom && curr->bottom != wakeup->bottom) {
+			if (irq_debug > 1)
+				pr_debug("%d: wakeup: bottom=%p\n",
+					 btv->c.nr, wakeup->bottom);
+			wakeup->bottom->vb.ts = ts;
+			wakeup->bottom->vb.field_count = btv->field_count;
+			wakeup->bottom->vb.state = state;
+			wake_up(&wakeup->bottom->vb.done);
+		}
+	}
+}
+
+static void
+bttv_irq_wakeup_vbi(struct bttv *btv, struct bttv_buffer *wakeup,
+		    unsigned int state)
+{
+	if (NULL == wakeup)
+		return;
+
+	v4l2_get_timestamp(&wakeup->vb.ts);
+	wakeup->vb.field_count = btv->field_count;
+	wakeup->vb.state = state;
+	wake_up(&wakeup->vb.done);
+}
+
+static void bttv_irq_timeout(struct timer_list *t)
+{
+	struct bttv *btv = from_timer(btv, t, timeout);
+	struct bttv_buffer_set old,new;
+	struct bttv_buffer *ovbi;
+	struct bttv_buffer *item;
+	unsigned long flags;
+
+	if (bttv_verbose) {
+		pr_info("%d: timeout: drop=%d irq=%d/%d, risc=%08x, ",
+			btv->c.nr, btv->framedrop, btv->irq_me, btv->irq_total,
+			btread(BT848_RISC_COUNT));
+		bttv_print_irqbits(btread(BT848_INT_STAT),0);
+		pr_cont("\n");
+	}
+
+	spin_lock_irqsave(&btv->s_lock,flags);
+
+	/* deactivate stuff */
+	memset(&new,0,sizeof(new));
+	old  = btv->curr;
+	ovbi = btv->cvbi;
+	btv->curr = new;
+	btv->cvbi = NULL;
+	btv->loop_irq = 0;
+	bttv_buffer_activate_video(btv, &new);
+	bttv_buffer_activate_vbi(btv,   NULL);
+	bttv_set_dma(btv, 0);
+
+	/* wake up */
+	bttv_irq_wakeup_video(btv, &old, &new, VIDEOBUF_ERROR);
+	bttv_irq_wakeup_vbi(btv, ovbi, VIDEOBUF_ERROR);
+
+	/* cancel all outstanding capture / vbi requests */
+	while (!list_empty(&btv->capture)) {
+		item = list_entry(btv->capture.next, struct bttv_buffer, vb.queue);
+		list_del(&item->vb.queue);
+		item->vb.state = VIDEOBUF_ERROR;
+		wake_up(&item->vb.done);
+	}
+	while (!list_empty(&btv->vcapture)) {
+		item = list_entry(btv->vcapture.next, struct bttv_buffer, vb.queue);
+		list_del(&item->vb.queue);
+		item->vb.state = VIDEOBUF_ERROR;
+		wake_up(&item->vb.done);
+	}
+
+	btv->errors++;
+	spin_unlock_irqrestore(&btv->s_lock,flags);
+}
+
+static void
+bttv_irq_wakeup_top(struct bttv *btv)
+{
+	struct bttv_buffer *wakeup = btv->curr.top;
+
+	if (NULL == wakeup)
+		return;
+
+	spin_lock(&btv->s_lock);
+	btv->curr.top_irq = 0;
+	btv->curr.top = NULL;
+	bttv_risc_hook(btv, RISC_SLOT_O_FIELD, NULL, 0);
+
+	v4l2_get_timestamp(&wakeup->vb.ts);
+	wakeup->vb.field_count = btv->field_count;
+	wakeup->vb.state = VIDEOBUF_DONE;
+	wake_up(&wakeup->vb.done);
+	spin_unlock(&btv->s_lock);
+}
+
+static inline int is_active(struct btcx_riscmem *risc, u32 rc)
+{
+	if (rc < risc->dma)
+		return 0;
+	if (rc > risc->dma + risc->size)
+		return 0;
+	return 1;
+}
+
+static void
+bttv_irq_switch_video(struct bttv *btv)
+{
+	struct bttv_buffer_set new;
+	struct bttv_buffer_set old;
+	dma_addr_t rc;
+
+	spin_lock(&btv->s_lock);
+
+	/* new buffer set */
+	bttv_irq_next_video(btv, &new);
+	rc = btread(BT848_RISC_COUNT);
+	if ((btv->curr.top    && is_active(&btv->curr.top->top,       rc)) ||
+	    (btv->curr.bottom && is_active(&btv->curr.bottom->bottom, rc))) {
+		btv->framedrop++;
+		if (debug_latency)
+			bttv_irq_debug_low_latency(btv, rc);
+		spin_unlock(&btv->s_lock);
+		return;
+	}
+
+	/* switch over */
+	old = btv->curr;
+	btv->curr = new;
+	btv->loop_irq &= ~1;
+	bttv_buffer_activate_video(btv, &new);
+	bttv_set_dma(btv, 0);
+
+	/* switch input */
+	if (UNSET != btv->new_input) {
+		video_mux(btv,btv->new_input);
+		btv->new_input = UNSET;
+	}
+
+	/* wake up finished buffers */
+	bttv_irq_wakeup_video(btv, &old, &new, VIDEOBUF_DONE);
+	spin_unlock(&btv->s_lock);
+}
+
+static void
+bttv_irq_switch_vbi(struct bttv *btv)
+{
+	struct bttv_buffer *new = NULL;
+	struct bttv_buffer *old;
+	u32 rc;
+
+	spin_lock(&btv->s_lock);
+
+	if (!list_empty(&btv->vcapture))
+		new = list_entry(btv->vcapture.next, struct bttv_buffer, vb.queue);
+	old = btv->cvbi;
+
+	rc = btread(BT848_RISC_COUNT);
+	if (NULL != old && (is_active(&old->top,    rc) ||
+			    is_active(&old->bottom, rc))) {
+		btv->framedrop++;
+		if (debug_latency)
+			bttv_irq_debug_low_latency(btv, rc);
+		spin_unlock(&btv->s_lock);
+		return;
+	}
+
+	/* switch */
+	btv->cvbi = new;
+	btv->loop_irq &= ~4;
+	bttv_buffer_activate_vbi(btv, new);
+	bttv_set_dma(btv, 0);
+
+	bttv_irq_wakeup_vbi(btv, old, VIDEOBUF_DONE);
+	spin_unlock(&btv->s_lock);
+}
+
+static irqreturn_t bttv_irq(int irq, void *dev_id)
+{
+	u32 stat,astat;
+	u32 dstat;
+	int count;
+	struct bttv *btv;
+	int handled = 0;
+
+	btv=(struct bttv *)dev_id;
+
+	count=0;
+	while (1) {
+		/* get/clear interrupt status bits */
+		stat=btread(BT848_INT_STAT);
+		astat=stat&btread(BT848_INT_MASK);
+		if (!astat)
+			break;
+		handled = 1;
+		btwrite(stat,BT848_INT_STAT);
+
+		/* get device status bits */
+		dstat=btread(BT848_DSTATUS);
+
+		if (irq_debug) {
+			pr_debug("%d: irq loop=%d fc=%d riscs=%x, riscc=%08x, ",
+				 btv->c.nr, count, btv->field_count,
+				 stat>>28, btread(BT848_RISC_COUNT));
+			bttv_print_irqbits(stat,astat);
+			if (stat & BT848_INT_HLOCK)
+				pr_cont("   HLOC => %s",
+					dstat & BT848_DSTATUS_HLOC
+					? "yes" : "no");
+			if (stat & BT848_INT_VPRES)
+				pr_cont("   PRES => %s",
+					dstat & BT848_DSTATUS_PRES
+					? "yes" : "no");
+			if (stat & BT848_INT_FMTCHG)
+				pr_cont("   NUML => %s",
+					dstat & BT848_DSTATUS_NUML
+					? "625" : "525");
+			pr_cont("\n");
+		}
+
+		if (astat&BT848_INT_VSYNC)
+			btv->field_count++;
+
+		if ((astat & BT848_INT_GPINT) && btv->remote) {
+			bttv_input_irq(btv);
+		}
+
+		if (astat & BT848_INT_I2CDONE) {
+			btv->i2c_done = stat;
+			wake_up(&btv->i2c_queue);
+		}
+
+		if ((astat & BT848_INT_RISCI)  &&  (stat & (4<<28)))
+			bttv_irq_switch_vbi(btv);
+
+		if ((astat & BT848_INT_RISCI)  &&  (stat & (2<<28)))
+			bttv_irq_wakeup_top(btv);
+
+		if ((astat & BT848_INT_RISCI)  &&  (stat & (1<<28)))
+			bttv_irq_switch_video(btv);
+
+		if ((astat & BT848_INT_HLOCK)  &&  btv->opt_automute)
+			/* trigger automute */
+			audio_mux_gpio(btv, btv->audio_input, btv->mute);
+
+		if (astat & (BT848_INT_SCERR|BT848_INT_OCERR)) {
+			pr_info("%d: %s%s @ %08x,",
+				btv->c.nr,
+				(astat & BT848_INT_SCERR) ? "SCERR" : "",
+				(astat & BT848_INT_OCERR) ? "OCERR" : "",
+				btread(BT848_RISC_COUNT));
+			bttv_print_irqbits(stat,astat);
+			pr_cont("\n");
+			if (bttv_debug)
+				bttv_print_riscaddr(btv);
+		}
+		if (fdsr && astat & BT848_INT_FDSR) {
+			pr_info("%d: FDSR @ %08x\n",
+				btv->c.nr, btread(BT848_RISC_COUNT));
+			if (bttv_debug)
+				bttv_print_riscaddr(btv);
+		}
+
+		count++;
+		if (count > 4) {
+
+			if (count > 8 || !(astat & BT848_INT_GPINT)) {
+				btwrite(0, BT848_INT_MASK);
+
+				pr_err("%d: IRQ lockup, cleared int mask [",
+				       btv->c.nr);
+			} else {
+				pr_err("%d: IRQ lockup, clearing GPINT from int mask [",
+				       btv->c.nr);
+
+				btwrite(btread(BT848_INT_MASK) & (-1 ^ BT848_INT_GPINT),
+						BT848_INT_MASK);
+			}
+
+			bttv_print_irqbits(stat,astat);
+
+			pr_cont("]\n");
+		}
+	}
+	btv->irq_total++;
+	if (handled)
+		btv->irq_me++;
+	return IRQ_RETVAL(handled);
+}
+
+
+/* ----------------------------------------------------------------------- */
+/* initialization                                                          */
+
+static void vdev_init(struct bttv *btv,
+		      struct video_device *vfd,
+		      const struct video_device *template,
+		      const char *type_name)
+{
+	*vfd = *template;
+	vfd->v4l2_dev = &btv->c.v4l2_dev;
+	vfd->release = video_device_release_empty;
+	video_set_drvdata(vfd, btv);
+	snprintf(vfd->name, sizeof(vfd->name), "BT%d%s %s (%s)",
+		 btv->id, (btv->id==848 && btv->revision==0x12) ? "A" : "",
+		 type_name, bttv_tvcards[btv->c.type].name);
+	if (btv->tuner_type == TUNER_ABSENT) {
+		v4l2_disable_ioctl(vfd, VIDIOC_G_FREQUENCY);
+		v4l2_disable_ioctl(vfd, VIDIOC_S_FREQUENCY);
+		v4l2_disable_ioctl(vfd, VIDIOC_G_TUNER);
+		v4l2_disable_ioctl(vfd, VIDIOC_S_TUNER);
+	}
+}
+
+static void bttv_unregister_video(struct bttv *btv)
+{
+	video_unregister_device(&btv->video_dev);
+	video_unregister_device(&btv->vbi_dev);
+	video_unregister_device(&btv->radio_dev);
+}
+
+/* register video4linux devices */
+static int bttv_register_video(struct bttv *btv)
+{
+	if (no_overlay > 0)
+		pr_notice("Overlay support disabled\n");
+
+	/* video */
+	vdev_init(btv, &btv->video_dev, &bttv_video_template, "video");
+
+	if (video_register_device(&btv->video_dev, VFL_TYPE_GRABBER,
+				  video_nr[btv->c.nr]) < 0)
+		goto err;
+	pr_info("%d: registered device %s\n",
+		btv->c.nr, video_device_node_name(&btv->video_dev));
+	if (device_create_file(&btv->video_dev.dev,
+				     &dev_attr_card)<0) {
+		pr_err("%d: device_create_file 'card' failed\n", btv->c.nr);
+		goto err;
+	}
+
+	/* vbi */
+	vdev_init(btv, &btv->vbi_dev, &bttv_video_template, "vbi");
+
+	if (video_register_device(&btv->vbi_dev, VFL_TYPE_VBI,
+				  vbi_nr[btv->c.nr]) < 0)
+		goto err;
+	pr_info("%d: registered device %s\n",
+		btv->c.nr, video_device_node_name(&btv->vbi_dev));
+
+	if (!btv->has_radio)
+		return 0;
+	/* radio */
+	vdev_init(btv, &btv->radio_dev, &radio_template, "radio");
+	btv->radio_dev.ctrl_handler = &btv->radio_ctrl_handler;
+	if (video_register_device(&btv->radio_dev, VFL_TYPE_RADIO,
+				  radio_nr[btv->c.nr]) < 0)
+		goto err;
+	pr_info("%d: registered device %s\n",
+		btv->c.nr, video_device_node_name(&btv->radio_dev));
+
+	/* all done */
+	return 0;
+
+ err:
+	bttv_unregister_video(btv);
+	return -1;
+}
+
+
+/* on OpenFirmware machines (PowerMac at least), PCI memory cycle */
+/* response on cards with no firmware is not enabled by OF */
+static void pci_set_command(struct pci_dev *dev)
+{
+#if defined(__powerpc__)
+	unsigned int cmd;
+
+	pci_read_config_dword(dev, PCI_COMMAND, &cmd);
+	cmd = (cmd | PCI_COMMAND_MEMORY );
+	pci_write_config_dword(dev, PCI_COMMAND, cmd);
+#endif
+}
+
+static int bttv_probe(struct pci_dev *dev, const struct pci_device_id *pci_id)
+{
+	struct v4l2_frequency init_freq = {
+		.tuner = 0,
+		.type = V4L2_TUNER_ANALOG_TV,
+		.frequency = 980,
+	};
+	int result;
+	unsigned char lat;
+	struct bttv *btv;
+	struct v4l2_ctrl_handler *hdl;
+
+	if (bttv_num == BTTV_MAX)
+		return -ENOMEM;
+	pr_info("Bt8xx card found (%d)\n", bttv_num);
+	bttvs[bttv_num] = btv = kzalloc(sizeof(*btv), GFP_KERNEL);
+	if (btv == NULL) {
+		pr_err("out of memory\n");
+		return -ENOMEM;
+	}
+	btv->c.nr  = bttv_num;
+	snprintf(btv->c.v4l2_dev.name, sizeof(btv->c.v4l2_dev.name),
+			"bttv%d", btv->c.nr);
+
+	/* initialize structs / fill in defaults */
+	mutex_init(&btv->lock);
+	spin_lock_init(&btv->s_lock);
+	spin_lock_init(&btv->gpio_lock);
+	init_waitqueue_head(&btv->i2c_queue);
+	INIT_LIST_HEAD(&btv->c.subs);
+	INIT_LIST_HEAD(&btv->capture);
+	INIT_LIST_HEAD(&btv->vcapture);
+
+	timer_setup(&btv->timeout, bttv_irq_timeout, 0);
+
+	btv->i2c_rc = -1;
+	btv->tuner_type  = UNSET;
+	btv->new_input   = UNSET;
+	btv->has_radio=radio[btv->c.nr];
+
+	/* pci stuff (init, get irq/mmio, ... */
+	btv->c.pci = dev;
+	btv->id  = dev->device;
+	if (pci_enable_device(dev)) {
+		pr_warn("%d: Can't enable device\n", btv->c.nr);
+		return -EIO;
+	}
+	if (pci_set_dma_mask(dev, DMA_BIT_MASK(32))) {
+		pr_warn("%d: No suitable DMA available\n", btv->c.nr);
+		return -EIO;
+	}
+	if (!request_mem_region(pci_resource_start(dev,0),
+				pci_resource_len(dev,0),
+				btv->c.v4l2_dev.name)) {
+		pr_warn("%d: can't request iomem (0x%llx)\n",
+			btv->c.nr,
+			(unsigned long long)pci_resource_start(dev, 0));
+		return -EBUSY;
+	}
+	pci_set_master(dev);
+	pci_set_command(dev);
+
+	result = v4l2_device_register(&dev->dev, &btv->c.v4l2_dev);
+	if (result < 0) {
+		pr_warn("%d: v4l2_device_register() failed\n", btv->c.nr);
+		goto fail0;
+	}
+	hdl = &btv->ctrl_handler;
+	v4l2_ctrl_handler_init(hdl, 20);
+	btv->c.v4l2_dev.ctrl_handler = hdl;
+	v4l2_ctrl_handler_init(&btv->radio_ctrl_handler, 6);
+
+	btv->revision = dev->revision;
+	pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat);
+	pr_info("%d: Bt%d (rev %d) at %s, irq: %d, latency: %d, mmio: 0x%llx\n",
+		bttv_num, btv->id, btv->revision, pci_name(dev),
+		btv->c.pci->irq, lat,
+		(unsigned long long)pci_resource_start(dev, 0));
+	schedule();
+
+	btv->bt848_mmio = ioremap(pci_resource_start(dev, 0), 0x1000);
+	if (NULL == btv->bt848_mmio) {
+		pr_err("%d: ioremap() failed\n", btv->c.nr);
+		result = -EIO;
+		goto fail1;
+	}
+
+	/* identify card */
+	bttv_idcard(btv);
+
+	/* disable irqs, register irq handler */
+	btwrite(0, BT848_INT_MASK);
+	result = request_irq(btv->c.pci->irq, bttv_irq,
+	    IRQF_SHARED, btv->c.v4l2_dev.name, (void *)btv);
+	if (result < 0) {
+		pr_err("%d: can't get IRQ %d\n",
+		       bttv_num, btv->c.pci->irq);
+		goto fail1;
+	}
+
+	if (0 != bttv_handle_chipset(btv)) {
+		result = -EIO;
+		goto fail2;
+	}
+
+	/* init options from insmod args */
+	btv->opt_combfilter = combfilter;
+	bttv_ctrl_combfilter.def = combfilter;
+	bttv_ctrl_lumafilter.def = lumafilter;
+	btv->opt_automute   = automute;
+	bttv_ctrl_automute.def = automute;
+	bttv_ctrl_agc_crush.def = agc_crush;
+	btv->opt_vcr_hack   = vcr_hack;
+	bttv_ctrl_vcr_hack.def = vcr_hack;
+	bttv_ctrl_whitecrush_upper.def = whitecrush_upper;
+	bttv_ctrl_whitecrush_lower.def = whitecrush_lower;
+	btv->opt_uv_ratio   = uv_ratio;
+	bttv_ctrl_uv_ratio.def = uv_ratio;
+	bttv_ctrl_full_luma.def = full_luma_range;
+	bttv_ctrl_coring.def = coring;
+
+	/* fill struct bttv with some useful defaults */
+	btv->init.btv         = btv;
+	btv->init.ov.w.width  = 320;
+	btv->init.ov.w.height = 240;
+	btv->init.fmt         = format_by_fourcc(V4L2_PIX_FMT_BGR24);
+	btv->init.width       = 320;
+	btv->init.height      = 240;
+	btv->init.ov.w.width  = 320;
+	btv->init.ov.w.height = 240;
+	btv->init.ov.field    = V4L2_FIELD_INTERLACED;
+	btv->input = 0;
+
+	v4l2_ctrl_new_std(hdl, &bttv_ctrl_ops,
+			V4L2_CID_BRIGHTNESS, 0, 0xff00, 0x100, 32768);
+	v4l2_ctrl_new_std(hdl, &bttv_ctrl_ops,
+			V4L2_CID_CONTRAST, 0, 0xff80, 0x80, 0x6c00);
+	v4l2_ctrl_new_std(hdl, &bttv_ctrl_ops,
+			V4L2_CID_SATURATION, 0, 0xff80, 0x80, 32768);
+	v4l2_ctrl_new_std(hdl, &bttv_ctrl_ops,
+			V4L2_CID_COLOR_KILLER, 0, 1, 1, 0);
+	v4l2_ctrl_new_std(hdl, &bttv_ctrl_ops,
+			V4L2_CID_HUE, 0, 0xff00, 0x100, 32768);
+	v4l2_ctrl_new_std(hdl, &bttv_ctrl_ops,
+			V4L2_CID_CHROMA_AGC, 0, 1, 1, !!chroma_agc);
+	v4l2_ctrl_new_std(hdl, &bttv_ctrl_ops,
+		V4L2_CID_AUDIO_MUTE, 0, 1, 1, 0);
+	if (btv->volume_gpio)
+		v4l2_ctrl_new_std(hdl, &bttv_ctrl_ops,
+			V4L2_CID_AUDIO_VOLUME, 0, 0xff00, 0x100, 0xff00);
+	v4l2_ctrl_new_custom(hdl, &bttv_ctrl_combfilter, NULL);
+	v4l2_ctrl_new_custom(hdl, &bttv_ctrl_automute, NULL);
+	v4l2_ctrl_new_custom(hdl, &bttv_ctrl_lumafilter, NULL);
+	v4l2_ctrl_new_custom(hdl, &bttv_ctrl_agc_crush, NULL);
+	v4l2_ctrl_new_custom(hdl, &bttv_ctrl_vcr_hack, NULL);
+	v4l2_ctrl_new_custom(hdl, &bttv_ctrl_whitecrush_lower, NULL);
+	v4l2_ctrl_new_custom(hdl, &bttv_ctrl_whitecrush_upper, NULL);
+	v4l2_ctrl_new_custom(hdl, &bttv_ctrl_uv_ratio, NULL);
+	v4l2_ctrl_new_custom(hdl, &bttv_ctrl_full_luma, NULL);
+	v4l2_ctrl_new_custom(hdl, &bttv_ctrl_coring, NULL);
+
+	/* initialize hardware */
+	if (bttv_gpio)
+		bttv_gpio_tracking(btv,"pre-init");
+
+	bttv_risc_init_main(btv);
+	init_bt848(btv);
+
+	/* gpio */
+	btwrite(0x00, BT848_GPIO_REG_INP);
+	btwrite(0x00, BT848_GPIO_OUT_EN);
+	if (bttv_verbose)
+		bttv_gpio_tracking(btv,"init");
+
+	/* needs to be done before i2c is registered */
+	bttv_init_card1(btv);
+
+	/* register i2c + gpio */
+	init_bttv_i2c(btv);
+
+	/* some card-specific stuff (needs working i2c) */
+	bttv_init_card2(btv);
+	bttv_init_tuner(btv);
+	if (btv->tuner_type != TUNER_ABSENT) {
+		bttv_set_frequency(btv, &init_freq);
+		btv->radio_freq = 90500 * 16; /* 90.5Mhz default */
+	}
+	btv->std = V4L2_STD_PAL;
+	init_irqreg(btv);
+	if (!bttv_tvcards[btv->c.type].no_video)
+		v4l2_ctrl_handler_setup(hdl);
+	if (hdl->error) {
+		result = hdl->error;
+		goto fail2;
+	}
+	/* mute device */
+	audio_mute(btv, 1);
+
+	/* register video4linux + input */
+	if (!bttv_tvcards[btv->c.type].no_video) {
+		v4l2_ctrl_add_handler(&btv->radio_ctrl_handler, hdl,
+				v4l2_ctrl_radio_filter);
+		if (btv->radio_ctrl_handler.error) {
+			result = btv->radio_ctrl_handler.error;
+			goto fail2;
+		}
+		set_input(btv, 0, btv->tvnorm);
+		bttv_crop_reset(&btv->crop[0], btv->tvnorm);
+		btv->crop[1] = btv->crop[0]; /* current = default */
+		disclaim_vbi_lines(btv);
+		disclaim_video_lines(btv);
+		bttv_register_video(btv);
+	}
+
+	/* add subdevices and autoload dvb-bt8xx if needed */
+	if (bttv_tvcards[btv->c.type].has_dvb) {
+		bttv_sub_add_device(&btv->c, "dvb");
+		request_modules(btv);
+	}
+
+	if (!disable_ir) {
+		init_bttv_i2c_ir(btv);
+		bttv_input_init(btv);
+	}
+
+	/* everything is fine */
+	bttv_num++;
+	return 0;
+
+fail2:
+	free_irq(btv->c.pci->irq,btv);
+
+fail1:
+	v4l2_ctrl_handler_free(&btv->ctrl_handler);
+	v4l2_ctrl_handler_free(&btv->radio_ctrl_handler);
+	v4l2_device_unregister(&btv->c.v4l2_dev);
+
+fail0:
+	if (btv->bt848_mmio)
+		iounmap(btv->bt848_mmio);
+	release_mem_region(pci_resource_start(btv->c.pci,0),
+			   pci_resource_len(btv->c.pci,0));
+	pci_disable_device(btv->c.pci);
+	return result;
+}
+
+static void bttv_remove(struct pci_dev *pci_dev)
+{
+	struct v4l2_device *v4l2_dev = pci_get_drvdata(pci_dev);
+	struct bttv *btv = to_bttv(v4l2_dev);
+
+	if (bttv_verbose)
+		pr_info("%d: unloading\n", btv->c.nr);
+
+	if (bttv_tvcards[btv->c.type].has_dvb)
+		flush_request_modules(btv);
+
+	/* shutdown everything (DMA+IRQs) */
+	btand(~15, BT848_GPIO_DMA_CTL);
+	btwrite(0, BT848_INT_MASK);
+	btwrite(~0x0, BT848_INT_STAT);
+	btwrite(0x0, BT848_GPIO_OUT_EN);
+	if (bttv_gpio)
+		bttv_gpio_tracking(btv,"cleanup");
+
+	/* tell gpio modules we are leaving ... */
+	btv->shutdown=1;
+	bttv_input_fini(btv);
+	bttv_sub_del_devices(&btv->c);
+
+	/* unregister i2c_bus + input */
+	fini_bttv_i2c(btv);
+
+	/* unregister video4linux */
+	bttv_unregister_video(btv);
+
+	/* free allocated memory */
+	v4l2_ctrl_handler_free(&btv->ctrl_handler);
+	v4l2_ctrl_handler_free(&btv->radio_ctrl_handler);
+	btcx_riscmem_free(btv->c.pci,&btv->main);
+
+	/* free resources */
+	free_irq(btv->c.pci->irq,btv);
+	iounmap(btv->bt848_mmio);
+	release_mem_region(pci_resource_start(btv->c.pci,0),
+			   pci_resource_len(btv->c.pci,0));
+	pci_disable_device(btv->c.pci);
+
+	v4l2_device_unregister(&btv->c.v4l2_dev);
+	bttvs[btv->c.nr] = NULL;
+	kfree(btv);
+
+	return;
+}
+
+#ifdef CONFIG_PM
+static int bttv_suspend(struct pci_dev *pci_dev, pm_message_t state)
+{
+	struct v4l2_device *v4l2_dev = pci_get_drvdata(pci_dev);
+	struct bttv *btv = to_bttv(v4l2_dev);
+	struct bttv_buffer_set idle;
+	unsigned long flags;
+
+	dprintk("%d: suspend %d\n", btv->c.nr, state.event);
+
+	/* stop dma + irqs */
+	spin_lock_irqsave(&btv->s_lock,flags);
+	memset(&idle, 0, sizeof(idle));
+	btv->state.video = btv->curr;
+	btv->state.vbi   = btv->cvbi;
+	btv->state.loop_irq = btv->loop_irq;
+	btv->curr = idle;
+	btv->loop_irq = 0;
+	bttv_buffer_activate_video(btv, &idle);
+	bttv_buffer_activate_vbi(btv, NULL);
+	bttv_set_dma(btv, 0);
+	btwrite(0, BT848_INT_MASK);
+	spin_unlock_irqrestore(&btv->s_lock,flags);
+
+	/* save bt878 state */
+	btv->state.gpio_enable = btread(BT848_GPIO_OUT_EN);
+	btv->state.gpio_data   = gpio_read();
+
+	/* save pci state */
+	pci_save_state(pci_dev);
+	if (0 != pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state))) {
+		pci_disable_device(pci_dev);
+		btv->state.disabled = 1;
+	}
+	return 0;
+}
+
+static int bttv_resume(struct pci_dev *pci_dev)
+{
+	struct v4l2_device *v4l2_dev = pci_get_drvdata(pci_dev);
+	struct bttv *btv = to_bttv(v4l2_dev);
+	unsigned long flags;
+	int err;
+
+	dprintk("%d: resume\n", btv->c.nr);
+
+	/* restore pci state */
+	if (btv->state.disabled) {
+		err=pci_enable_device(pci_dev);
+		if (err) {
+			pr_warn("%d: Can't enable device\n", btv->c.nr);
+			return err;
+		}
+		btv->state.disabled = 0;
+	}
+	err=pci_set_power_state(pci_dev, PCI_D0);
+	if (err) {
+		pci_disable_device(pci_dev);
+		pr_warn("%d: Can't enable device\n", btv->c.nr);
+		btv->state.disabled = 1;
+		return err;
+	}
+
+	pci_restore_state(pci_dev);
+
+	/* restore bt878 state */
+	bttv_reinit_bt848(btv);
+	gpio_inout(0xffffff, btv->state.gpio_enable);
+	gpio_write(btv->state.gpio_data);
+
+	/* restart dma */
+	spin_lock_irqsave(&btv->s_lock,flags);
+	btv->curr = btv->state.video;
+	btv->cvbi = btv->state.vbi;
+	btv->loop_irq = btv->state.loop_irq;
+	bttv_buffer_activate_video(btv, &btv->curr);
+	bttv_buffer_activate_vbi(btv, btv->cvbi);
+	bttv_set_dma(btv, 0);
+	spin_unlock_irqrestore(&btv->s_lock,flags);
+	return 0;
+}
+#endif
+
+static const struct pci_device_id bttv_pci_tbl[] = {
+	{PCI_VDEVICE(BROOKTREE, PCI_DEVICE_ID_BT848), 0},
+	{PCI_VDEVICE(BROOKTREE, PCI_DEVICE_ID_BT849), 0},
+	{PCI_VDEVICE(BROOKTREE, PCI_DEVICE_ID_BT878), 0},
+	{PCI_VDEVICE(BROOKTREE, PCI_DEVICE_ID_BT879), 0},
+	{PCI_VDEVICE(BROOKTREE, PCI_DEVICE_ID_FUSION879), 0},
+	{0,}
+};
+
+MODULE_DEVICE_TABLE(pci, bttv_pci_tbl);
+
+static struct pci_driver bttv_pci_driver = {
+	.name     = "bttv",
+	.id_table = bttv_pci_tbl,
+	.probe    = bttv_probe,
+	.remove   = bttv_remove,
+#ifdef CONFIG_PM
+	.suspend  = bttv_suspend,
+	.resume   = bttv_resume,
+#endif
+};
+
+static int __init bttv_init_module(void)
+{
+	int ret;
+
+	bttv_num = 0;
+
+	pr_info("driver version %s loaded\n", BTTV_VERSION);
+	if (gbuffers < 2 || gbuffers > VIDEO_MAX_FRAME)
+		gbuffers = 2;
+	if (gbufsize > BTTV_MAX_FBUF)
+		gbufsize = BTTV_MAX_FBUF;
+	gbufsize = (gbufsize + PAGE_SIZE - 1) & PAGE_MASK;
+	if (bttv_verbose)
+		pr_info("using %d buffers with %dk (%d pages) each for capture\n",
+			gbuffers, gbufsize >> 10, gbufsize >> PAGE_SHIFT);
+
+	bttv_check_chipset();
+
+	ret = bus_register(&bttv_sub_bus_type);
+	if (ret < 0) {
+		pr_warn("bus_register error: %d\n", ret);
+		return ret;
+	}
+	ret = pci_register_driver(&bttv_pci_driver);
+	if (ret < 0)
+		bus_unregister(&bttv_sub_bus_type);
+
+	return ret;
+}
+
+static void __exit bttv_cleanup_module(void)
+{
+	pci_unregister_driver(&bttv_pci_driver);
+	bus_unregister(&bttv_sub_bus_type);
+}
+
+module_init(bttv_init_module);
+module_exit(bttv_cleanup_module);
diff --git a/drivers/media/pci/bt8xx/bttv-gpio.c b/drivers/media/pci/bt8xx/bttv-gpio.c
new file mode 100644
index 0000000..25b9916
--- /dev/null
+++ b/drivers/media/pci/bt8xx/bttv-gpio.c
@@ -0,0 +1,183 @@
+/*
+
+    bttv-gpio.c  --  gpio sub drivers
+
+    sysfs-based sub driver interface for bttv
+    mainly intended for gpio access
+
+
+    Copyright (C) 1996,97,98 Ralph  Metzler (rjkm@thp.uni-koeln.de)
+			   & Marcus Metzler (mocm@thp.uni-koeln.de)
+    (c) 1999-2003 Gerd Knorr <kraxel@bytesex.org>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/slab.h>
+#include <asm/io.h>
+
+#include "bttvp.h"
+
+/* ----------------------------------------------------------------------- */
+/* internal: the bttv "bus"                                                */
+
+static int bttv_sub_bus_match(struct device *dev, struct device_driver *drv)
+{
+	struct bttv_sub_driver *sub = to_bttv_sub_drv(drv);
+	int len = strlen(sub->wanted);
+
+	if (0 == strncmp(dev_name(dev), sub->wanted, len))
+		return 1;
+	return 0;
+}
+
+static int bttv_sub_probe(struct device *dev)
+{
+	struct bttv_sub_device *sdev = to_bttv_sub_dev(dev);
+	struct bttv_sub_driver *sub = to_bttv_sub_drv(dev->driver);
+
+	return sub->probe ? sub->probe(sdev) : -ENODEV;
+}
+
+static int bttv_sub_remove(struct device *dev)
+{
+	struct bttv_sub_device *sdev = to_bttv_sub_dev(dev);
+	struct bttv_sub_driver *sub = to_bttv_sub_drv(dev->driver);
+
+	if (sub->remove)
+		sub->remove(sdev);
+	return 0;
+}
+
+struct bus_type bttv_sub_bus_type = {
+	.name   = "bttv-sub",
+	.match  = &bttv_sub_bus_match,
+	.probe  = bttv_sub_probe,
+	.remove = bttv_sub_remove,
+};
+
+static void release_sub_device(struct device *dev)
+{
+	struct bttv_sub_device *sub = to_bttv_sub_dev(dev);
+	kfree(sub);
+}
+
+int bttv_sub_add_device(struct bttv_core *core, char *name)
+{
+	struct bttv_sub_device *sub;
+	int err;
+
+	sub = kzalloc(sizeof(*sub),GFP_KERNEL);
+	if (NULL == sub)
+		return -ENOMEM;
+
+	sub->core        = core;
+	sub->dev.parent  = &core->pci->dev;
+	sub->dev.bus     = &bttv_sub_bus_type;
+	sub->dev.release = release_sub_device;
+	dev_set_name(&sub->dev, "%s%d", name, core->nr);
+
+	err = device_register(&sub->dev);
+	if (0 != err) {
+		put_device(&sub->dev);
+		return err;
+	}
+	pr_info("%d: add subdevice \"%s\"\n", core->nr, dev_name(&sub->dev));
+	list_add_tail(&sub->list,&core->subs);
+	return 0;
+}
+
+int bttv_sub_del_devices(struct bttv_core *core)
+{
+	struct bttv_sub_device *sub, *save;
+
+	list_for_each_entry_safe(sub, save, &core->subs, list) {
+		list_del(&sub->list);
+		device_unregister(&sub->dev);
+	}
+	return 0;
+}
+
+/* ----------------------------------------------------------------------- */
+/* external: sub-driver register/unregister                                */
+
+int bttv_sub_register(struct bttv_sub_driver *sub, char *wanted)
+{
+	sub->drv.bus = &bttv_sub_bus_type;
+	snprintf(sub->wanted,sizeof(sub->wanted),"%s",wanted);
+	return driver_register(&sub->drv);
+}
+EXPORT_SYMBOL(bttv_sub_register);
+
+int bttv_sub_unregister(struct bttv_sub_driver *sub)
+{
+	driver_unregister(&sub->drv);
+	return 0;
+}
+EXPORT_SYMBOL(bttv_sub_unregister);
+
+/* ----------------------------------------------------------------------- */
+/* external: gpio access functions                                         */
+
+void bttv_gpio_inout(struct bttv_core *core, u32 mask, u32 outbits)
+{
+	struct bttv *btv = container_of(core, struct bttv, c);
+	unsigned long flags;
+	u32 data;
+
+	spin_lock_irqsave(&btv->gpio_lock,flags);
+	data = btread(BT848_GPIO_OUT_EN);
+	data = data & ~mask;
+	data = data | (mask & outbits);
+	btwrite(data,BT848_GPIO_OUT_EN);
+	spin_unlock_irqrestore(&btv->gpio_lock,flags);
+}
+
+u32 bttv_gpio_read(struct bttv_core *core)
+{
+	struct bttv *btv = container_of(core, struct bttv, c);
+	u32 value;
+
+	value = btread(BT848_GPIO_DATA);
+	return value;
+}
+
+void bttv_gpio_write(struct bttv_core *core, u32 value)
+{
+	struct bttv *btv = container_of(core, struct bttv, c);
+
+	btwrite(value,BT848_GPIO_DATA);
+}
+
+void bttv_gpio_bits(struct bttv_core *core, u32 mask, u32 bits)
+{
+	struct bttv *btv = container_of(core, struct bttv, c);
+	unsigned long flags;
+	u32 data;
+
+	spin_lock_irqsave(&btv->gpio_lock,flags);
+	data = btread(BT848_GPIO_DATA);
+	data = data & ~mask;
+	data = data | (mask & bits);
+	btwrite(data,BT848_GPIO_DATA);
+	spin_unlock_irqrestore(&btv->gpio_lock,flags);
+}
diff --git a/drivers/media/pci/bt8xx/bttv-i2c.c b/drivers/media/pci/bt8xx/bttv-i2c.c
new file mode 100644
index 0000000..c76823e
--- /dev/null
+++ b/drivers/media/pci/bt8xx/bttv-i2c.c
@@ -0,0 +1,402 @@
+/*
+
+    bttv-i2c.c  --  all the i2c code is here
+
+    bttv - Bt848 frame grabber driver
+
+    Copyright (C) 1996,97,98 Ralph  Metzler (rjkm@thp.uni-koeln.de)
+			   & Marcus Metzler (mocm@thp.uni-koeln.de)
+    (c) 1999-2003 Gerd Knorr <kraxel@bytesex.org>
+
+    (c) 2005 Mauro Carvalho Chehab <mchehab@kernel.org>
+	- Multituner support and i2c address binding
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+
+#include "bttvp.h"
+#include <media/v4l2-common.h>
+#include <linux/jiffies.h>
+#include <asm/io.h>
+
+static int i2c_debug;
+static int i2c_hw;
+static int i2c_scan;
+module_param(i2c_debug, int, 0644);
+MODULE_PARM_DESC(i2c_debug, "configure i2c debug level");
+module_param(i2c_hw,    int, 0444);
+MODULE_PARM_DESC(i2c_hw, "force use of hardware i2c support, instead of software bitbang");
+module_param(i2c_scan,  int, 0444);
+MODULE_PARM_DESC(i2c_scan,"scan i2c bus at insmod time");
+
+static unsigned int i2c_udelay = 5;
+module_param(i2c_udelay, int, 0444);
+MODULE_PARM_DESC(i2c_udelay, "soft i2c delay at insmod time, in usecs (should be 5 or higher). Lower value means higher bus speed.");
+
+/* ----------------------------------------------------------------------- */
+/* I2C functions - bitbanging adapter (software i2c)                       */
+
+static void bttv_bit_setscl(void *data, int state)
+{
+	struct bttv *btv = (struct bttv*)data;
+
+	if (state)
+		btv->i2c_state |= 0x02;
+	else
+		btv->i2c_state &= ~0x02;
+	btwrite(btv->i2c_state, BT848_I2C);
+	btread(BT848_I2C);
+}
+
+static void bttv_bit_setsda(void *data, int state)
+{
+	struct bttv *btv = (struct bttv*)data;
+
+	if (state)
+		btv->i2c_state |= 0x01;
+	else
+		btv->i2c_state &= ~0x01;
+	btwrite(btv->i2c_state, BT848_I2C);
+	btread(BT848_I2C);
+}
+
+static int bttv_bit_getscl(void *data)
+{
+	struct bttv *btv = (struct bttv*)data;
+	int state;
+
+	state = btread(BT848_I2C) & 0x02 ? 1 : 0;
+	return state;
+}
+
+static int bttv_bit_getsda(void *data)
+{
+	struct bttv *btv = (struct bttv*)data;
+	int state;
+
+	state = btread(BT848_I2C) & 0x01;
+	return state;
+}
+
+static const struct i2c_algo_bit_data bttv_i2c_algo_bit_template = {
+	.setsda  = bttv_bit_setsda,
+	.setscl  = bttv_bit_setscl,
+	.getsda  = bttv_bit_getsda,
+	.getscl  = bttv_bit_getscl,
+	.udelay  = 16,
+	.timeout = 200,
+};
+
+/* ----------------------------------------------------------------------- */
+/* I2C functions - hardware i2c                                            */
+
+static u32 functionality(struct i2c_adapter *adap)
+{
+	return I2C_FUNC_SMBUS_EMUL;
+}
+
+static int
+bttv_i2c_wait_done(struct bttv *btv)
+{
+	int rc = 0;
+
+	/* timeout */
+	if (wait_event_interruptible_timeout(btv->i2c_queue,
+	    btv->i2c_done, msecs_to_jiffies(85)) == -ERESTARTSYS)
+		rc = -EIO;
+
+	if (btv->i2c_done & BT848_INT_RACK)
+		rc = 1;
+	btv->i2c_done = 0;
+	return rc;
+}
+
+#define I2C_HW (BT878_I2C_MODE  | BT848_I2C_SYNC |\
+		BT848_I2C_SCL | BT848_I2C_SDA)
+
+static int
+bttv_i2c_sendbytes(struct bttv *btv, const struct i2c_msg *msg, int last)
+{
+	u32 xmit;
+	int retval,cnt;
+
+	/* sanity checks */
+	if (0 == msg->len)
+		return -EINVAL;
+
+	/* start, address + first byte */
+	xmit = (msg->addr << 25) | (msg->buf[0] << 16) | I2C_HW;
+	if (msg->len > 1 || !last)
+		xmit |= BT878_I2C_NOSTOP;
+	btwrite(xmit, BT848_I2C);
+	retval = bttv_i2c_wait_done(btv);
+	if (retval < 0)
+		goto err;
+	if (retval == 0)
+		goto eio;
+	if (i2c_debug) {
+		pr_cont(" <W %02x %02x", msg->addr << 1, msg->buf[0]);
+	}
+
+	for (cnt = 1; cnt < msg->len; cnt++ ) {
+		/* following bytes */
+		xmit = (msg->buf[cnt] << 24) | I2C_HW | BT878_I2C_NOSTART;
+		if (cnt < msg->len-1 || !last)
+			xmit |= BT878_I2C_NOSTOP;
+		btwrite(xmit, BT848_I2C);
+		retval = bttv_i2c_wait_done(btv);
+		if (retval < 0)
+			goto err;
+		if (retval == 0)
+			goto eio;
+		if (i2c_debug)
+			pr_cont(" %02x", msg->buf[cnt]);
+	}
+	if (i2c_debug && !(xmit & BT878_I2C_NOSTOP))
+		pr_cont(">\n");
+	return msg->len;
+
+ eio:
+	retval = -EIO;
+ err:
+	if (i2c_debug)
+		pr_cont(" ERR: %d\n",retval);
+	return retval;
+}
+
+static int
+bttv_i2c_readbytes(struct bttv *btv, const struct i2c_msg *msg, int last)
+{
+	u32 xmit;
+	u32 cnt;
+	int retval;
+
+	for (cnt = 0; cnt < msg->len; cnt++) {
+		xmit = (msg->addr << 25) | (1 << 24) | I2C_HW;
+		if (cnt < msg->len-1)
+			xmit |= BT848_I2C_W3B;
+		if (cnt < msg->len-1 || !last)
+			xmit |= BT878_I2C_NOSTOP;
+		if (cnt)
+			xmit |= BT878_I2C_NOSTART;
+
+		if (i2c_debug) {
+			if (!(xmit & BT878_I2C_NOSTART))
+				pr_cont(" <R %02x", (msg->addr << 1) +1);
+		}
+
+		btwrite(xmit, BT848_I2C);
+		retval = bttv_i2c_wait_done(btv);
+		if (retval < 0)
+			goto err;
+		if (retval == 0)
+			goto eio;
+		msg->buf[cnt] = ((u32)btread(BT848_I2C) >> 8) & 0xff;
+		if (i2c_debug) {
+			pr_cont(" =%02x", msg->buf[cnt]);
+		}
+		if (i2c_debug && !(xmit & BT878_I2C_NOSTOP))
+			pr_cont(" >\n");
+	}
+
+
+	return msg->len;
+
+ eio:
+	retval = -EIO;
+ err:
+	if (i2c_debug)
+		pr_cont(" ERR: %d\n",retval);
+	return retval;
+}
+
+static int bttv_i2c_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg *msgs, int num)
+{
+	struct v4l2_device *v4l2_dev = i2c_get_adapdata(i2c_adap);
+	struct bttv *btv = to_bttv(v4l2_dev);
+	int retval = 0;
+	int i;
+
+	if (i2c_debug)
+		pr_debug("bt-i2c:");
+
+	btwrite(BT848_INT_I2CDONE|BT848_INT_RACK, BT848_INT_STAT);
+	for (i = 0 ; i < num; i++) {
+		if (msgs[i].flags & I2C_M_RD) {
+			/* read */
+			retval = bttv_i2c_readbytes(btv, &msgs[i], i+1 == num);
+			if (retval < 0)
+				goto err;
+		} else {
+			/* write */
+			retval = bttv_i2c_sendbytes(btv, &msgs[i], i+1 == num);
+			if (retval < 0)
+				goto err;
+		}
+	}
+	return num;
+
+ err:
+	return retval;
+}
+
+static const struct i2c_algorithm bttv_algo = {
+	.master_xfer   = bttv_i2c_xfer,
+	.functionality = functionality,
+};
+
+/* ----------------------------------------------------------------------- */
+/* I2C functions - common stuff                                            */
+
+/* read I2C */
+int bttv_I2CRead(struct bttv *btv, unsigned char addr, char *probe_for)
+{
+	unsigned char buffer = 0;
+
+	if (0 != btv->i2c_rc)
+		return -1;
+	if (bttv_verbose && NULL != probe_for)
+		pr_info("%d: i2c: checking for %s @ 0x%02x... ",
+			btv->c.nr, probe_for, addr);
+	btv->i2c_client.addr = addr >> 1;
+	if (1 != i2c_master_recv(&btv->i2c_client, &buffer, 1)) {
+		if (NULL != probe_for) {
+			if (bttv_verbose)
+				pr_cont("not found\n");
+		} else
+			pr_warn("%d: i2c read 0x%x: error\n",
+				btv->c.nr, addr);
+		return -1;
+	}
+	if (bttv_verbose && NULL != probe_for)
+		pr_cont("found\n");
+	return buffer;
+}
+
+/* write I2C */
+int bttv_I2CWrite(struct bttv *btv, unsigned char addr, unsigned char b1,
+		    unsigned char b2, int both)
+{
+	unsigned char buffer[2];
+	int bytes = both ? 2 : 1;
+
+	if (0 != btv->i2c_rc)
+		return -1;
+	btv->i2c_client.addr = addr >> 1;
+	buffer[0] = b1;
+	buffer[1] = b2;
+	if (bytes != i2c_master_send(&btv->i2c_client, buffer, bytes))
+		return -1;
+	return 0;
+}
+
+/* read EEPROM content */
+void bttv_readee(struct bttv *btv, unsigned char *eedata, int addr)
+{
+	memset(eedata, 0, 256);
+	if (0 != btv->i2c_rc)
+		return;
+	btv->i2c_client.addr = addr >> 1;
+	tveeprom_read(&btv->i2c_client, eedata, 256);
+}
+
+static char *i2c_devs[128] = {
+	[ 0x1c >> 1 ] = "lgdt330x",
+	[ 0x30 >> 1 ] = "IR (hauppauge)",
+	[ 0x80 >> 1 ] = "msp34xx",
+	[ 0x86 >> 1 ] = "tda9887",
+	[ 0xa0 >> 1 ] = "eeprom",
+	[ 0xc0 >> 1 ] = "tuner (analog)",
+	[ 0xc2 >> 1 ] = "tuner (analog)",
+};
+
+static void do_i2c_scan(char *name, struct i2c_client *c)
+{
+	unsigned char buf;
+	int i,rc;
+
+	for (i = 0; i < ARRAY_SIZE(i2c_devs); i++) {
+		c->addr = i;
+		rc = i2c_master_recv(c,&buf,0);
+		if (rc < 0)
+			continue;
+		pr_info("%s: i2c scan: found device @ 0x%x  [%s]\n",
+			name, i << 1, i2c_devs[i] ? i2c_devs[i] : "???");
+	}
+}
+
+/* init + register i2c adapter */
+int init_bttv_i2c(struct bttv *btv)
+{
+	strlcpy(btv->i2c_client.name, "bttv internal", I2C_NAME_SIZE);
+
+	if (i2c_hw)
+		btv->use_i2c_hw = 1;
+	if (btv->use_i2c_hw) {
+		/* bt878 */
+		strlcpy(btv->c.i2c_adap.name, "bt878",
+			sizeof(btv->c.i2c_adap.name));
+		btv->c.i2c_adap.algo = &bttv_algo;
+	} else {
+		/* bt848 */
+	/* Prevents usage of invalid delay values */
+		if (i2c_udelay<5)
+			i2c_udelay=5;
+
+		strlcpy(btv->c.i2c_adap.name, "bttv",
+			sizeof(btv->c.i2c_adap.name));
+		btv->i2c_algo = bttv_i2c_algo_bit_template;
+		btv->i2c_algo.udelay = i2c_udelay;
+		btv->i2c_algo.data = btv;
+		btv->c.i2c_adap.algo_data = &btv->i2c_algo;
+	}
+	btv->c.i2c_adap.owner = THIS_MODULE;
+
+	btv->c.i2c_adap.dev.parent = &btv->c.pci->dev;
+	snprintf(btv->c.i2c_adap.name, sizeof(btv->c.i2c_adap.name),
+		 "bt%d #%d [%s]", btv->id, btv->c.nr,
+		 btv->use_i2c_hw ? "hw" : "sw");
+
+	i2c_set_adapdata(&btv->c.i2c_adap, &btv->c.v4l2_dev);
+	btv->i2c_client.adapter = &btv->c.i2c_adap;
+
+
+	if (btv->use_i2c_hw) {
+		btv->i2c_rc = i2c_add_adapter(&btv->c.i2c_adap);
+	} else {
+		bttv_bit_setscl(btv,1);
+		bttv_bit_setsda(btv,1);
+		btv->i2c_rc = i2c_bit_add_bus(&btv->c.i2c_adap);
+	}
+	if (0 == btv->i2c_rc && i2c_scan)
+		do_i2c_scan(btv->c.v4l2_dev.name, &btv->i2c_client);
+
+	return btv->i2c_rc;
+}
+
+int fini_bttv_i2c(struct bttv *btv)
+{
+	if (btv->i2c_rc == 0)
+		i2c_del_adapter(&btv->c.i2c_adap);
+
+	return 0;
+}
diff --git a/drivers/media/pci/bt8xx/bttv-if.c b/drivers/media/pci/bt8xx/bttv-if.c
new file mode 100644
index 0000000..538652e
--- /dev/null
+++ b/drivers/media/pci/bt8xx/bttv-if.c
@@ -0,0 +1,115 @@
+/*
+
+    bttv-if.c  --  old gpio interface to other kernel modules
+		   don't use in new code, will go away in 2.7
+		   have a look at bttv-gpio.c instead.
+
+    bttv - Bt848 frame grabber driver
+
+    Copyright (C) 1996,97,98 Ralph  Metzler (rjkm@thp.uni-koeln.de)
+			   & Marcus Metzler (mocm@thp.uni-koeln.de)
+    (c) 1999-2003 Gerd Knorr <kraxel@bytesex.org>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <asm/io.h>
+
+#include "bttvp.h"
+
+EXPORT_SYMBOL(bttv_get_pcidev);
+EXPORT_SYMBOL(bttv_gpio_enable);
+EXPORT_SYMBOL(bttv_read_gpio);
+EXPORT_SYMBOL(bttv_write_gpio);
+
+/* ----------------------------------------------------------------------- */
+/* Exported functions - for other modules which want to access the         */
+/*                      gpio ports (IR for example)                        */
+/*                      see bttv.h for comments                            */
+
+struct pci_dev* bttv_get_pcidev(unsigned int card)
+{
+	if (card >= bttv_num)
+		return NULL;
+	if (!bttvs[card])
+		return NULL;
+
+	return bttvs[card]->c.pci;
+}
+
+
+int bttv_gpio_enable(unsigned int card, unsigned long mask, unsigned long data)
+{
+	struct bttv *btv;
+
+	if (card >= bttv_num) {
+		return -EINVAL;
+	}
+
+	btv = bttvs[card];
+	if (!btv)
+		return -ENODEV;
+
+	gpio_inout(mask,data);
+	if (bttv_gpio)
+		bttv_gpio_tracking(btv,"extern enable");
+	return 0;
+}
+
+int bttv_read_gpio(unsigned int card, unsigned long *data)
+{
+	struct bttv *btv;
+
+	if (card >= bttv_num) {
+		return -EINVAL;
+	}
+
+	btv = bttvs[card];
+	if (!btv)
+		return -ENODEV;
+
+	if(btv->shutdown) {
+		return -ENODEV;
+	}
+
+/* prior setting BT848_GPIO_REG_INP is (probably) not needed
+   because we set direct input on init */
+	*data = gpio_read();
+	return 0;
+}
+
+int bttv_write_gpio(unsigned int card, unsigned long mask, unsigned long data)
+{
+	struct bttv *btv;
+
+	if (card >= bttv_num) {
+		return -EINVAL;
+	}
+
+	btv = bttvs[card];
+	if (!btv)
+		return -ENODEV;
+
+/* prior setting BT848_GPIO_REG_INP is (probably) not needed
+   because direct input is set on init */
+	gpio_bits(mask,data);
+	if (bttv_gpio)
+		bttv_gpio_tracking(btv,"extern write");
+	return 0;
+}
diff --git a/drivers/media/pci/bt8xx/bttv-input.c b/drivers/media/pci/bt8xx/bttv-input.c
new file mode 100644
index 0000000..08266b2
--- /dev/null
+++ b/drivers/media/pci/bt8xx/bttv-input.c
@@ -0,0 +1,588 @@
+/*
+ *
+ * Copyright (c) 2003 Gerd Knorr
+ * Copyright (c) 2003 Pavel Machek
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/input.h>
+#include <linux/slab.h>
+
+#include "bttv.h"
+#include "bttvp.h"
+
+
+static int ir_debug;
+module_param(ir_debug, int, 0644);
+
+static int ir_rc5_remote_gap = 885;
+module_param(ir_rc5_remote_gap, int, 0644);
+
+#undef dprintk
+#define dprintk(fmt, ...)			\
+do {						\
+	if (ir_debug >= 1)			\
+		pr_info(fmt, ##__VA_ARGS__);	\
+} while (0)
+
+#define DEVNAME "bttv-input"
+
+#define MODULE_NAME "bttv"
+
+/* ---------------------------------------------------------------------- */
+
+static void ir_handle_key(struct bttv *btv)
+{
+	struct bttv_ir *ir = btv->remote;
+	u32 gpio,data;
+
+	/* read gpio value */
+	gpio = bttv_gpio_read(&btv->c);
+	if (ir->polling) {
+		if (ir->last_gpio == gpio)
+			return;
+		ir->last_gpio = gpio;
+	}
+
+	/* extract data */
+	data = ir_extract_bits(gpio, ir->mask_keycode);
+	dprintk("irq gpio=0x%x code=%d | %s%s%s\n",
+		gpio, data,
+		ir->polling               ? "poll"  : "irq",
+		(gpio & ir->mask_keydown) ? " down" : "",
+		(gpio & ir->mask_keyup)   ? " up"   : "");
+
+	if ((ir->mask_keydown && (gpio & ir->mask_keydown)) ||
+	    (ir->mask_keyup   && !(gpio & ir->mask_keyup))) {
+		rc_keydown_notimeout(ir->dev, RC_PROTO_UNKNOWN, data, 0);
+	} else {
+		/* HACK: Probably, ir->mask_keydown is missing
+		   for this board */
+		if (btv->c.type == BTTV_BOARD_WINFAST2000)
+			rc_keydown_notimeout(ir->dev, RC_PROTO_UNKNOWN, data,
+					     0);
+
+		rc_keyup(ir->dev);
+	}
+}
+
+static void ir_enltv_handle_key(struct bttv *btv)
+{
+	struct bttv_ir *ir = btv->remote;
+	u32 gpio, data, keyup;
+
+	/* read gpio value */
+	gpio = bttv_gpio_read(&btv->c);
+
+	/* extract data */
+	data = ir_extract_bits(gpio, ir->mask_keycode);
+
+	/* Check if it is keyup */
+	keyup = (gpio & ir->mask_keyup) ? 1 << 31 : 0;
+
+	if ((ir->last_gpio & 0x7f) != data) {
+		dprintk("gpio=0x%x code=%d | %s\n",
+			gpio, data,
+			(gpio & ir->mask_keyup) ? " up" : "up/down");
+
+		rc_keydown_notimeout(ir->dev, RC_PROTO_UNKNOWN, data, 0);
+		if (keyup)
+			rc_keyup(ir->dev);
+	} else {
+		if ((ir->last_gpio & 1 << 31) == keyup)
+			return;
+
+		dprintk("(cnt) gpio=0x%x code=%d | %s\n",
+			gpio, data,
+			(gpio & ir->mask_keyup) ? " up" : "down");
+
+		if (keyup)
+			rc_keyup(ir->dev);
+		else
+			rc_keydown_notimeout(ir->dev, RC_PROTO_UNKNOWN, data,
+					     0);
+	}
+
+	ir->last_gpio = data | keyup;
+}
+
+static int bttv_rc5_irq(struct bttv *btv);
+
+void bttv_input_irq(struct bttv *btv)
+{
+	struct bttv_ir *ir = btv->remote;
+
+	if (ir->rc5_gpio)
+		bttv_rc5_irq(btv);
+	else if (!ir->polling)
+		ir_handle_key(btv);
+}
+
+static void bttv_input_timer(struct timer_list *t)
+{
+	struct bttv_ir *ir = from_timer(ir, t, timer);
+	struct bttv *btv = ir->btv;
+
+	if (btv->c.type == BTTV_BOARD_ENLTV_FM_2)
+		ir_enltv_handle_key(btv);
+	else
+		ir_handle_key(btv);
+	mod_timer(&ir->timer, jiffies + msecs_to_jiffies(ir->polling));
+}
+
+/*
+ * FIXME: Nebula digi uses the legacy way to decode RC5, instead of relying
+ * on the rc-core way. As we need to be sure that both IRQ transitions are
+ * properly triggered, Better to touch it only with this hardware for
+ * testing.
+ */
+
+#define RC5_START(x)	(((x) >> 12) & 0x03)
+#define RC5_TOGGLE(x)	(((x) >> 11) & 0x01)
+#define RC5_ADDR(x)	(((x) >> 6)  & 0x1f)
+#define RC5_INSTR(x)	(((x) >> 0)  & 0x3f)
+
+/* decode raw bit pattern to RC5 code */
+static u32 bttv_rc5_decode(unsigned int code)
+{
+	unsigned int org_code = code;
+	unsigned int pair;
+	unsigned int rc5 = 0;
+	int i;
+
+	for (i = 0; i < 14; ++i) {
+		pair = code & 0x3;
+		code >>= 2;
+
+		rc5 <<= 1;
+		switch (pair) {
+		case 0:
+		case 2:
+			break;
+		case 1:
+			rc5 |= 1;
+		break;
+		case 3:
+			dprintk("rc5_decode(%x) bad code\n",
+				org_code);
+			return 0;
+		}
+	}
+	dprintk("code=%x, rc5=%x, start=%x, toggle=%x, address=%x, instr=%x\n",
+		rc5, org_code, RC5_START(rc5),
+		RC5_TOGGLE(rc5), RC5_ADDR(rc5), RC5_INSTR(rc5));
+	return rc5;
+}
+
+static void bttv_rc5_timer_end(struct timer_list *t)
+{
+	struct bttv_ir *ir = from_timer(ir, t, timer);
+	ktime_t tv;
+	u32 gap, rc5, scancode;
+	u8 toggle, command, system;
+
+	/* get time */
+	tv = ktime_get();
+
+	gap = ktime_to_us(ktime_sub(tv, ir->base_time));
+	/* avoid overflow with gap >1s */
+	if (gap > USEC_PER_SEC) {
+		gap = 200000;
+	}
+	/* signal we're ready to start a new code */
+	ir->active = false;
+
+	/* Allow some timer jitter (RC5 is ~24ms anyway so this is ok) */
+	if (gap < 28000) {
+		dprintk("spurious timer_end\n");
+		return;
+	}
+
+	if (ir->last_bit < 20) {
+		/* ignore spurious codes (caused by light/other remotes) */
+		dprintk("short code: %x\n", ir->code);
+		return;
+	}
+
+	ir->code = (ir->code << ir->shift_by) | 1;
+	rc5 = bttv_rc5_decode(ir->code);
+
+	toggle = RC5_TOGGLE(rc5);
+	system = RC5_ADDR(rc5);
+	command = RC5_INSTR(rc5);
+
+	switch (RC5_START(rc5)) {
+	case 0x3:
+		break;
+	case 0x2:
+		command += 0x40;
+		break;
+	default:
+		return;
+	}
+
+	scancode = RC_SCANCODE_RC5(system, command);
+	rc_keydown(ir->dev, RC_PROTO_RC5, scancode, toggle);
+	dprintk("scancode %x, toggle %x\n", scancode, toggle);
+}
+
+static int bttv_rc5_irq(struct bttv *btv)
+{
+	struct bttv_ir *ir = btv->remote;
+	ktime_t tv;
+	u32 gpio;
+	u32 gap;
+	unsigned long current_jiffies;
+
+	/* read gpio port */
+	gpio = bttv_gpio_read(&btv->c);
+
+	/* get time of bit */
+	current_jiffies = jiffies;
+	tv = ktime_get();
+
+	gap = ktime_to_us(ktime_sub(tv, ir->base_time));
+	/* avoid overflow with gap >1s */
+	if (gap > USEC_PER_SEC) {
+		gap = 200000;
+	}
+
+	dprintk("RC5 IRQ: gap %d us for %s\n",
+		gap, (gpio & 0x20) ? "mark" : "space");
+
+	/* remote IRQ? */
+	if (!(gpio & 0x20))
+		return 0;
+
+	/* active code => add bit */
+	if (ir->active) {
+		/* only if in the code (otherwise spurious IRQ or timer
+		   late) */
+		if (ir->last_bit < 28) {
+			ir->last_bit = (gap - ir_rc5_remote_gap / 2) /
+			    ir_rc5_remote_gap;
+			ir->code |= 1 << ir->last_bit;
+		}
+		/* starting new code */
+	} else {
+		ir->active = true;
+		ir->code = 0;
+		ir->base_time = tv;
+		ir->last_bit = 0;
+
+		mod_timer(&ir->timer, current_jiffies + msecs_to_jiffies(30));
+	}
+
+	/* toggle GPIO pin 4 to reset the irq */
+	bttv_gpio_write(&btv->c, gpio & ~(1 << 4));
+	bttv_gpio_write(&btv->c, gpio | (1 << 4));
+	return 1;
+}
+
+/* ---------------------------------------------------------------------- */
+
+static void bttv_ir_start(struct bttv_ir *ir)
+{
+	if (ir->polling) {
+		timer_setup(&ir->timer, bttv_input_timer, 0);
+		ir->timer.expires  = jiffies + msecs_to_jiffies(1000);
+		add_timer(&ir->timer);
+	} else if (ir->rc5_gpio) {
+		/* set timer_end for code completion */
+		timer_setup(&ir->timer, bttv_rc5_timer_end, 0);
+		ir->shift_by = 1;
+		ir->rc5_remote_gap = ir_rc5_remote_gap;
+	}
+}
+
+static void bttv_ir_stop(struct bttv *btv)
+{
+	if (btv->remote->polling)
+		del_timer_sync(&btv->remote->timer);
+
+	if (btv->remote->rc5_gpio) {
+		u32 gpio;
+
+		del_timer_sync(&btv->remote->timer);
+
+		gpio = bttv_gpio_read(&btv->c);
+		bttv_gpio_write(&btv->c, gpio & ~(1 << 4));
+	}
+}
+
+/*
+ * Get_key functions used by I2C remotes
+ */
+
+static int get_key_pv951(struct IR_i2c *ir, enum rc_proto *protocol,
+			 u32 *scancode, u8 *toggle)
+{
+	int rc;
+	unsigned char b;
+
+	/* poll IR chip */
+	rc = i2c_master_recv(ir->c, &b, 1);
+	if (rc != 1) {
+		dprintk("read error\n");
+		if (rc < 0)
+			return rc;
+		return -EIO;
+	}
+
+	/* ignore 0xaa */
+	if (b==0xaa)
+		return 0;
+	dprintk("key %02x\n", b);
+
+	/*
+	 * NOTE:
+	 * lirc_i2c maps the pv951 code as:
+	 *	addr = 0x61D6
+	 *	cmd = bit_reverse (b)
+	 * So, it seems that this device uses NEC extended
+	 * I decided to not fix the table, due to two reasons:
+	 *	1) Without the actual device, this is only a guess;
+	 *	2) As the addr is not reported via I2C, nor can be changed,
+	 *	   the device is bound to the vendor-provided RC.
+	 */
+
+	*protocol = RC_PROTO_UNKNOWN;
+	*scancode = b;
+	*toggle = 0;
+	return 1;
+}
+
+/* Instantiate the I2C IR receiver device, if present */
+void init_bttv_i2c_ir(struct bttv *btv)
+{
+	const unsigned short addr_list[] = {
+		0x1a, 0x18, 0x64, 0x30, 0x71,
+		I2C_CLIENT_END
+	};
+	struct i2c_board_info info;
+	struct i2c_client *i2c_dev;
+
+	if (0 != btv->i2c_rc)
+		return;
+
+	memset(&info, 0, sizeof(struct i2c_board_info));
+	memset(&btv->init_data, 0, sizeof(btv->init_data));
+	strlcpy(info.type, "ir_video", I2C_NAME_SIZE);
+
+	switch (btv->c.type) {
+	case BTTV_BOARD_PV951:
+		btv->init_data.name = "PV951";
+		btv->init_data.get_key = get_key_pv951;
+		btv->init_data.ir_codes = RC_MAP_PV951;
+		info.addr = 0x4b;
+		break;
+	}
+
+	if (btv->init_data.name) {
+		info.platform_data = &btv->init_data;
+		i2c_dev = i2c_new_device(&btv->c.i2c_adap, &info);
+	} else {
+		/*
+		 * The external IR receiver is at i2c address 0x34 (0x35 for
+		 * reads).  Future Hauppauge cards will have an internal
+		 * receiver at 0x30 (0x31 for reads).  In theory, both can be
+		 * fitted, and Hauppauge suggest an external overrides an
+		 * internal.
+		 * That's why we probe 0x1a (~0x34) first. CB
+		 */
+		i2c_dev = i2c_new_probed_device(&btv->c.i2c_adap, &info, addr_list, NULL);
+	}
+	if (NULL == i2c_dev)
+		return;
+
+#if defined(CONFIG_MODULES) && defined(MODULE)
+	request_module("ir-kbd-i2c");
+#endif
+}
+
+int bttv_input_init(struct bttv *btv)
+{
+	struct bttv_ir *ir;
+	char *ir_codes = NULL;
+	struct rc_dev *rc;
+	int err = -ENOMEM;
+
+	if (!btv->has_remote)
+		return -ENODEV;
+
+	ir = kzalloc(sizeof(*ir),GFP_KERNEL);
+	rc = rc_allocate_device(RC_DRIVER_SCANCODE);
+	if (!ir || !rc)
+		goto err_out_free;
+
+	/* detect & configure */
+	switch (btv->c.type) {
+	case BTTV_BOARD_AVERMEDIA:
+	case BTTV_BOARD_AVPHONE98:
+	case BTTV_BOARD_AVERMEDIA98:
+		ir_codes         = RC_MAP_AVERMEDIA;
+		ir->mask_keycode = 0xf88000;
+		ir->mask_keydown = 0x010000;
+		ir->polling      = 50; // ms
+		break;
+
+	case BTTV_BOARD_AVDVBT_761:
+	case BTTV_BOARD_AVDVBT_771:
+		ir_codes         = RC_MAP_AVERMEDIA_DVBT;
+		ir->mask_keycode = 0x0f00c0;
+		ir->mask_keydown = 0x000020;
+		ir->polling      = 50; // ms
+		break;
+
+	case BTTV_BOARD_PXELVWPLTVPAK:
+		ir_codes         = RC_MAP_PIXELVIEW;
+		ir->mask_keycode = 0x003e00;
+		ir->mask_keyup   = 0x010000;
+		ir->polling      = 50; // ms
+		break;
+	case BTTV_BOARD_PV_M4900:
+	case BTTV_BOARD_PV_BT878P_9B:
+	case BTTV_BOARD_PV_BT878P_PLUS:
+		ir_codes         = RC_MAP_PIXELVIEW;
+		ir->mask_keycode = 0x001f00;
+		ir->mask_keyup   = 0x008000;
+		ir->polling      = 50; // ms
+		break;
+
+	case BTTV_BOARD_WINFAST2000:
+		ir_codes         = RC_MAP_WINFAST;
+		ir->mask_keycode = 0x1f8;
+		break;
+	case BTTV_BOARD_MAGICTVIEW061:
+	case BTTV_BOARD_MAGICTVIEW063:
+		ir_codes         = RC_MAP_WINFAST;
+		ir->mask_keycode = 0x0008e000;
+		ir->mask_keydown = 0x00200000;
+		break;
+	case BTTV_BOARD_APAC_VIEWCOMP:
+		ir_codes         = RC_MAP_APAC_VIEWCOMP;
+		ir->mask_keycode = 0x001f00;
+		ir->mask_keyup   = 0x008000;
+		ir->polling      = 50; // ms
+		break;
+	case BTTV_BOARD_ASKEY_CPH03X:
+	case BTTV_BOARD_CONCEPTRONIC_CTVFMI2:
+	case BTTV_BOARD_CONTVFMI:
+	case BTTV_BOARD_KWORLD_VSTREAM_XPERT:
+		ir_codes         = RC_MAP_PIXELVIEW;
+		ir->mask_keycode = 0x001F00;
+		ir->mask_keyup   = 0x006000;
+		ir->polling      = 50; // ms
+		break;
+	case BTTV_BOARD_NEBULA_DIGITV:
+		ir_codes         = RC_MAP_NEBULA;
+		ir->rc5_gpio     = true;
+		break;
+	case BTTV_BOARD_MACHTV_MAGICTV:
+		ir_codes         = RC_MAP_APAC_VIEWCOMP;
+		ir->mask_keycode = 0x001F00;
+		ir->mask_keyup   = 0x004000;
+		ir->polling      = 50; /* ms */
+		break;
+	case BTTV_BOARD_KOZUMI_KTV_01C:
+		ir_codes         = RC_MAP_PCTV_SEDNA;
+		ir->mask_keycode = 0x001f00;
+		ir->mask_keyup   = 0x006000;
+		ir->polling      = 50; /* ms */
+		break;
+	case BTTV_BOARD_ENLTV_FM_2:
+		ir_codes         = RC_MAP_ENCORE_ENLTV2;
+		ir->mask_keycode = 0x00fd00;
+		ir->mask_keyup   = 0x000080;
+		ir->polling      = 1; /* ms */
+		ir->last_gpio    = ir_extract_bits(bttv_gpio_read(&btv->c),
+						   ir->mask_keycode);
+		break;
+	}
+
+	if (!ir_codes) {
+		dprintk("Ooops: IR config error [card=%d]\n", btv->c.type);
+		err = -ENODEV;
+		goto err_out_free;
+	}
+
+	if (ir->rc5_gpio) {
+		u32 gpio;
+		/* enable remote irq */
+		bttv_gpio_inout(&btv->c, (1 << 4), 1 << 4);
+		gpio = bttv_gpio_read(&btv->c);
+		bttv_gpio_write(&btv->c, gpio & ~(1 << 4));
+		bttv_gpio_write(&btv->c, gpio | (1 << 4));
+	} else {
+		/* init hardware-specific stuff */
+		bttv_gpio_inout(&btv->c, ir->mask_keycode | ir->mask_keydown, 0);
+	}
+
+	/* init input device */
+	ir->dev = rc;
+	ir->btv = btv;
+
+	snprintf(ir->name, sizeof(ir->name), "bttv IR (card=%d)",
+		 btv->c.type);
+	snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0",
+		 pci_name(btv->c.pci));
+
+	rc->device_name = ir->name;
+	rc->input_phys = ir->phys;
+	rc->input_id.bustype = BUS_PCI;
+	rc->input_id.version = 1;
+	if (btv->c.pci->subsystem_vendor) {
+		rc->input_id.vendor  = btv->c.pci->subsystem_vendor;
+		rc->input_id.product = btv->c.pci->subsystem_device;
+	} else {
+		rc->input_id.vendor  = btv->c.pci->vendor;
+		rc->input_id.product = btv->c.pci->device;
+	}
+	rc->dev.parent = &btv->c.pci->dev;
+	rc->map_name = ir_codes;
+	rc->driver_name = MODULE_NAME;
+
+	btv->remote = ir;
+	bttv_ir_start(ir);
+
+	/* all done */
+	err = rc_register_device(rc);
+	if (err)
+		goto err_out_stop;
+
+	return 0;
+
+ err_out_stop:
+	bttv_ir_stop(btv);
+	btv->remote = NULL;
+ err_out_free:
+	rc_free_device(rc);
+	kfree(ir);
+	return err;
+}
+
+void bttv_input_fini(struct bttv *btv)
+{
+	if (btv->remote == NULL)
+		return;
+
+	bttv_ir_stop(btv);
+	rc_unregister_device(btv->remote->dev);
+	kfree(btv->remote);
+	btv->remote = NULL;
+}
diff --git a/drivers/media/pci/bt8xx/bttv-risc.c b/drivers/media/pci/bt8xx/bttv-risc.c
new file mode 100644
index 0000000..74aff68
--- /dev/null
+++ b/drivers/media/pci/bt8xx/bttv-risc.c
@@ -0,0 +1,905 @@
+/*
+
+    bttv-risc.c  --  interfaces to other kernel modules
+
+    bttv risc code handling
+	- memory management
+	- generation
+
+    (c) 2000-2003 Gerd Knorr <kraxel@bytesex.org>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/pci.h>
+#include <linux/vmalloc.h>
+#include <linux/interrupt.h>
+#include <asm/page.h>
+#include <asm/pgtable.h>
+#include <media/v4l2-ioctl.h>
+
+#include "bttvp.h"
+
+#define VCR_HACK_LINES 4
+
+/* ---------------------------------------------------------- */
+/* risc code generators                                       */
+
+int
+bttv_risc_packed(struct bttv *btv, struct btcx_riscmem *risc,
+		 struct scatterlist *sglist,
+		 unsigned int offset, unsigned int bpl,
+		 unsigned int padding, unsigned int skip_lines,
+		 unsigned int store_lines)
+{
+	u32 instructions,line,todo;
+	struct scatterlist *sg;
+	__le32 *rp;
+	int rc;
+
+	/* estimate risc mem: worst case is one write per page border +
+	   one write per scan line + sync + jump (all 2 dwords).  padding
+	   can cause next bpl to start close to a page border.  First DMA
+	   region may be smaller than PAGE_SIZE */
+	instructions  = skip_lines * 4;
+	instructions += (1 + ((bpl + padding) * store_lines)
+			 / PAGE_SIZE + store_lines) * 8;
+	instructions += 2 * 8;
+	if ((rc = btcx_riscmem_alloc(btv->c.pci,risc,instructions)) < 0)
+		return rc;
+
+	/* sync instruction */
+	rp = risc->cpu;
+	*(rp++) = cpu_to_le32(BT848_RISC_SYNC|BT848_FIFO_STATUS_FM1);
+	*(rp++) = cpu_to_le32(0);
+
+	while (skip_lines-- > 0) {
+		*(rp++) = cpu_to_le32(BT848_RISC_SKIP | BT848_RISC_SOL |
+				      BT848_RISC_EOL | bpl);
+	}
+
+	/* scan lines */
+	sg = sglist;
+	for (line = 0; line < store_lines; line++) {
+		if ((btv->opt_vcr_hack) &&
+		    (line >= (store_lines - VCR_HACK_LINES)))
+			continue;
+		while (offset && offset >= sg_dma_len(sg)) {
+			offset -= sg_dma_len(sg);
+			sg = sg_next(sg);
+		}
+		if (bpl <= sg_dma_len(sg)-offset) {
+			/* fits into current chunk */
+			*(rp++)=cpu_to_le32(BT848_RISC_WRITE|BT848_RISC_SOL|
+					    BT848_RISC_EOL|bpl);
+			*(rp++)=cpu_to_le32(sg_dma_address(sg)+offset);
+			offset+=bpl;
+		} else {
+			/* scanline needs to be splitted */
+			todo = bpl;
+			*(rp++)=cpu_to_le32(BT848_RISC_WRITE|BT848_RISC_SOL|
+					    (sg_dma_len(sg)-offset));
+			*(rp++)=cpu_to_le32(sg_dma_address(sg)+offset);
+			todo -= (sg_dma_len(sg)-offset);
+			offset = 0;
+			sg = sg_next(sg);
+			while (todo > sg_dma_len(sg)) {
+				*(rp++)=cpu_to_le32(BT848_RISC_WRITE|
+						    sg_dma_len(sg));
+				*(rp++)=cpu_to_le32(sg_dma_address(sg));
+				todo -= sg_dma_len(sg);
+				sg = sg_next(sg);
+			}
+			*(rp++)=cpu_to_le32(BT848_RISC_WRITE|BT848_RISC_EOL|
+					    todo);
+			*(rp++)=cpu_to_le32(sg_dma_address(sg));
+			offset += todo;
+		}
+		offset += padding;
+	}
+
+	/* save pointer to jmp instruction address */
+	risc->jmp = rp;
+	BUG_ON((risc->jmp - risc->cpu + 2) * sizeof(*risc->cpu) > risc->size);
+	return 0;
+}
+
+static int
+bttv_risc_planar(struct bttv *btv, struct btcx_riscmem *risc,
+		 struct scatterlist *sglist,
+		 unsigned int yoffset,  unsigned int ybpl,
+		 unsigned int ypadding, unsigned int ylines,
+		 unsigned int uoffset,  unsigned int voffset,
+		 unsigned int hshift,   unsigned int vshift,
+		 unsigned int cpadding)
+{
+	unsigned int instructions,line,todo,ylen,chroma;
+	__le32 *rp;
+	u32 ri;
+	struct scatterlist *ysg;
+	struct scatterlist *usg;
+	struct scatterlist *vsg;
+	int topfield = (0 == yoffset);
+	int rc;
+
+	/* estimate risc mem: worst case is one write per page border +
+	   one write per scan line (5 dwords)
+	   plus sync + jump (2 dwords) */
+	instructions  = ((3 + (ybpl + ypadding) * ylines * 2)
+			 / PAGE_SIZE) + ylines;
+	instructions += 2;
+	if ((rc = btcx_riscmem_alloc(btv->c.pci,risc,instructions*4*5)) < 0)
+		return rc;
+
+	/* sync instruction */
+	rp = risc->cpu;
+	*(rp++) = cpu_to_le32(BT848_RISC_SYNC|BT848_FIFO_STATUS_FM3);
+	*(rp++) = cpu_to_le32(0);
+
+	/* scan lines */
+	ysg = sglist;
+	usg = sglist;
+	vsg = sglist;
+	for (line = 0; line < ylines; line++) {
+		if ((btv->opt_vcr_hack) &&
+		    (line >= (ylines - VCR_HACK_LINES)))
+			continue;
+		switch (vshift) {
+		case 0:
+			chroma = 1;
+			break;
+		case 1:
+			if (topfield)
+				chroma = ((line & 1) == 0);
+			else
+				chroma = ((line & 1) == 1);
+			break;
+		case 2:
+			if (topfield)
+				chroma = ((line & 3) == 0);
+			else
+				chroma = ((line & 3) == 2);
+			break;
+		default:
+			chroma = 0;
+			break;
+		}
+
+		for (todo = ybpl; todo > 0; todo -= ylen) {
+			/* go to next sg entry if needed */
+			while (yoffset && yoffset >= sg_dma_len(ysg)) {
+				yoffset -= sg_dma_len(ysg);
+				ysg = sg_next(ysg);
+			}
+
+			/* calculate max number of bytes we can write */
+			ylen = todo;
+			if (yoffset + ylen > sg_dma_len(ysg))
+				ylen = sg_dma_len(ysg) - yoffset;
+			if (chroma) {
+				while (uoffset && uoffset >= sg_dma_len(usg)) {
+					uoffset -= sg_dma_len(usg);
+					usg = sg_next(usg);
+				}
+				while (voffset && voffset >= sg_dma_len(vsg)) {
+					voffset -= sg_dma_len(vsg);
+					vsg = sg_next(vsg);
+				}
+
+				if (uoffset + (ylen>>hshift) > sg_dma_len(usg))
+					ylen = (sg_dma_len(usg) - uoffset) << hshift;
+				if (voffset + (ylen>>hshift) > sg_dma_len(vsg))
+					ylen = (sg_dma_len(vsg) - voffset) << hshift;
+				ri = BT848_RISC_WRITE123;
+			} else {
+				ri = BT848_RISC_WRITE1S23;
+			}
+			if (ybpl == todo)
+				ri |= BT848_RISC_SOL;
+			if (ylen == todo)
+				ri |= BT848_RISC_EOL;
+
+			/* write risc instruction */
+			*(rp++)=cpu_to_le32(ri | ylen);
+			*(rp++)=cpu_to_le32(((ylen >> hshift) << 16) |
+					    (ylen >> hshift));
+			*(rp++)=cpu_to_le32(sg_dma_address(ysg)+yoffset);
+			yoffset += ylen;
+			if (chroma) {
+				*(rp++)=cpu_to_le32(sg_dma_address(usg)+uoffset);
+				uoffset += ylen >> hshift;
+				*(rp++)=cpu_to_le32(sg_dma_address(vsg)+voffset);
+				voffset += ylen >> hshift;
+			}
+		}
+		yoffset += ypadding;
+		if (chroma) {
+			uoffset += cpadding;
+			voffset += cpadding;
+		}
+	}
+
+	/* save pointer to jmp instruction address */
+	risc->jmp = rp;
+	BUG_ON((risc->jmp - risc->cpu + 2) * sizeof(*risc->cpu) > risc->size);
+	return 0;
+}
+
+static int
+bttv_risc_overlay(struct bttv *btv, struct btcx_riscmem *risc,
+		  const struct bttv_format *fmt, struct bttv_overlay *ov,
+		  int skip_even, int skip_odd)
+{
+	int dwords, rc, line, maxy, start, end;
+	unsigned skip, nskips;
+	struct btcx_skiplist *skips;
+	__le32 *rp;
+	u32 ri,ra;
+	u32 addr;
+
+	/* skip list for window clipping */
+	skips = kmalloc_array(ov->nclips, sizeof(*skips),GFP_KERNEL);
+	if (NULL == skips)
+		return -ENOMEM;
+
+	/* estimate risc mem: worst case is (1.5*clip+1) * lines instructions
+	   + sync + jump (all 2 dwords) */
+	dwords  = (3 * ov->nclips + 2) *
+		((skip_even || skip_odd) ? (ov->w.height+1)>>1 :  ov->w.height);
+	dwords += 4;
+	if ((rc = btcx_riscmem_alloc(btv->c.pci,risc,dwords*4)) < 0) {
+		kfree(skips);
+		return rc;
+	}
+
+	/* sync instruction */
+	rp = risc->cpu;
+	*(rp++) = cpu_to_le32(BT848_RISC_SYNC|BT848_FIFO_STATUS_FM1);
+	*(rp++) = cpu_to_le32(0);
+
+	addr  = (unsigned long)btv->fbuf.base;
+	addr += btv->fbuf.fmt.bytesperline * ov->w.top;
+	addr += (fmt->depth >> 3)          * ov->w.left;
+
+	/* scan lines */
+	for (maxy = -1, line = 0; line < ov->w.height;
+	     line++, addr += btv->fbuf.fmt.bytesperline) {
+		if ((btv->opt_vcr_hack) &&
+		     (line >= (ov->w.height - VCR_HACK_LINES)))
+			continue;
+		if ((line%2) == 0  &&  skip_even)
+			continue;
+		if ((line%2) == 1  &&  skip_odd)
+			continue;
+
+		/* calculate clipping */
+		if (line > maxy)
+			btcx_calc_skips(line, ov->w.width, &maxy,
+					skips, &nskips, ov->clips, ov->nclips);
+
+		/* write out risc code */
+		for (start = 0, skip = 0; start < ov->w.width; start = end) {
+			if (skip >= nskips) {
+				ri  = BT848_RISC_WRITE;
+				end = ov->w.width;
+			} else if (start < skips[skip].start) {
+				ri  = BT848_RISC_WRITE;
+				end = skips[skip].start;
+			} else {
+				ri  = BT848_RISC_SKIP;
+				end = skips[skip].end;
+				skip++;
+			}
+			if (BT848_RISC_WRITE == ri)
+				ra = addr + (fmt->depth>>3)*start;
+			else
+				ra = 0;
+
+			if (0 == start)
+				ri |= BT848_RISC_SOL;
+			if (ov->w.width == end)
+				ri |= BT848_RISC_EOL;
+			ri |= (fmt->depth>>3) * (end-start);
+
+			*(rp++)=cpu_to_le32(ri);
+			if (0 != ra)
+				*(rp++)=cpu_to_le32(ra);
+		}
+	}
+
+	/* save pointer to jmp instruction address */
+	risc->jmp = rp;
+	BUG_ON((risc->jmp - risc->cpu + 2) * sizeof(*risc->cpu) > risc->size);
+	kfree(skips);
+	return 0;
+}
+
+/* ---------------------------------------------------------- */
+
+static void
+bttv_calc_geo_old(struct bttv *btv, struct bttv_geometry *geo,
+		  int width, int height, int interleaved,
+		  const struct bttv_tvnorm *tvnorm)
+{
+	u32 xsf, sr;
+	int vdelay;
+
+	int swidth       = tvnorm->swidth;
+	int totalwidth   = tvnorm->totalwidth;
+	int scaledtwidth = tvnorm->scaledtwidth;
+
+	if (btv->input == btv->dig) {
+		swidth       = 720;
+		totalwidth   = 858;
+		scaledtwidth = 858;
+	}
+
+	vdelay = tvnorm->vdelay;
+
+	xsf = (width*scaledtwidth)/swidth;
+	geo->hscale =  ((totalwidth*4096UL)/xsf-4096);
+	geo->hdelay =  tvnorm->hdelayx1;
+	geo->hdelay =  (geo->hdelay*width)/swidth;
+	geo->hdelay &= 0x3fe;
+	sr = ((tvnorm->sheight >> (interleaved?0:1))*512)/height - 512;
+	geo->vscale =  (0x10000UL-sr) & 0x1fff;
+	geo->crop   =  ((width>>8)&0x03) | ((geo->hdelay>>6)&0x0c) |
+		((tvnorm->sheight>>4)&0x30) | ((vdelay>>2)&0xc0);
+	geo->vscale |= interleaved ? (BT848_VSCALE_INT<<8) : 0;
+	geo->vdelay  =  vdelay;
+	geo->width   =  width;
+	geo->sheight =  tvnorm->sheight;
+	geo->vtotal  =  tvnorm->vtotal;
+
+	if (btv->opt_combfilter) {
+		geo->vtc  = (width < 193) ? 2 : ((width < 385) ? 1 : 0);
+		geo->comb = (width < 769) ? 1 : 0;
+	} else {
+		geo->vtc  = 0;
+		geo->comb = 0;
+	}
+}
+
+static void
+bttv_calc_geo		(struct bttv *                  btv,
+			 struct bttv_geometry *         geo,
+			 unsigned int                   width,
+			 unsigned int                   height,
+			 int                            both_fields,
+			 const struct bttv_tvnorm *     tvnorm,
+			 const struct v4l2_rect *       crop)
+{
+	unsigned int c_width;
+	unsigned int c_height;
+	u32 sr;
+
+	if ((crop->left == tvnorm->cropcap.defrect.left
+	     && crop->top == tvnorm->cropcap.defrect.top
+	     && crop->width == tvnorm->cropcap.defrect.width
+	     && crop->height == tvnorm->cropcap.defrect.height
+	     && width <= tvnorm->swidth /* see PAL-Nc et al */)
+	    || btv->input == btv->dig) {
+		bttv_calc_geo_old(btv, geo, width, height,
+				  both_fields, tvnorm);
+		return;
+	}
+
+	/* For bug compatibility the image size checks permit scale
+	   factors > 16. See bttv_crop_calc_limits(). */
+	c_width = min((unsigned int) crop->width, width * 16);
+	c_height = min((unsigned int) crop->height, height * 16);
+
+	geo->width = width;
+	geo->hscale = (c_width * 4096U + (width >> 1)) / width - 4096;
+	/* Even to store Cb first, odd for Cr. */
+	geo->hdelay = ((crop->left * width + c_width) / c_width) & ~1;
+
+	geo->sheight = c_height;
+	geo->vdelay = crop->top - tvnorm->cropcap.bounds.top + MIN_VDELAY;
+	sr = c_height >> !both_fields;
+	sr = (sr * 512U + (height >> 1)) / height - 512;
+	geo->vscale = (0x10000UL - sr) & 0x1fff;
+	geo->vscale |= both_fields ? (BT848_VSCALE_INT << 8) : 0;
+	geo->vtotal = tvnorm->vtotal;
+
+	geo->crop = (((geo->width   >> 8) & 0x03) |
+		     ((geo->hdelay  >> 6) & 0x0c) |
+		     ((geo->sheight >> 4) & 0x30) |
+		     ((geo->vdelay  >> 2) & 0xc0));
+
+	if (btv->opt_combfilter) {
+		geo->vtc  = (width < 193) ? 2 : ((width < 385) ? 1 : 0);
+		geo->comb = (width < 769) ? 1 : 0;
+	} else {
+		geo->vtc  = 0;
+		geo->comb = 0;
+	}
+}
+
+static void
+bttv_apply_geo(struct bttv *btv, struct bttv_geometry *geo, int odd)
+{
+	int off = odd ? 0x80 : 0x00;
+
+	if (geo->comb)
+		btor(BT848_VSCALE_COMB, BT848_E_VSCALE_HI+off);
+	else
+		btand(~BT848_VSCALE_COMB, BT848_E_VSCALE_HI+off);
+
+	btwrite(geo->vtc,             BT848_E_VTC+off);
+	btwrite(geo->hscale >> 8,     BT848_E_HSCALE_HI+off);
+	btwrite(geo->hscale & 0xff,   BT848_E_HSCALE_LO+off);
+	btaor((geo->vscale>>8), 0xe0, BT848_E_VSCALE_HI+off);
+	btwrite(geo->vscale & 0xff,   BT848_E_VSCALE_LO+off);
+	btwrite(geo->width & 0xff,    BT848_E_HACTIVE_LO+off);
+	btwrite(geo->hdelay & 0xff,   BT848_E_HDELAY_LO+off);
+	btwrite(geo->sheight & 0xff,  BT848_E_VACTIVE_LO+off);
+	btwrite(geo->vdelay & 0xff,   BT848_E_VDELAY_LO+off);
+	btwrite(geo->crop,            BT848_E_CROP+off);
+	btwrite(geo->vtotal>>8,       BT848_VTOTAL_HI);
+	btwrite(geo->vtotal & 0xff,   BT848_VTOTAL_LO);
+}
+
+/* ---------------------------------------------------------- */
+/* risc group / risc main loop / dma management               */
+
+void
+bttv_set_dma(struct bttv *btv, int override)
+{
+	unsigned long cmd;
+	int capctl;
+
+	btv->cap_ctl = 0;
+	if (NULL != btv->curr.top)      btv->cap_ctl |= 0x02;
+	if (NULL != btv->curr.bottom)   btv->cap_ctl |= 0x01;
+	if (NULL != btv->cvbi)          btv->cap_ctl |= 0x0c;
+
+	capctl  = 0;
+	capctl |= (btv->cap_ctl & 0x03) ? 0x03 : 0x00;  /* capture  */
+	capctl |= (btv->cap_ctl & 0x0c) ? 0x0c : 0x00;  /* vbi data */
+	capctl |= override;
+
+	d2printk("%d: capctl=%x lirq=%d top=%08llx/%08llx even=%08llx/%08llx\n",
+		 btv->c.nr,capctl,btv->loop_irq,
+		 btv->cvbi         ? (unsigned long long)btv->cvbi->top.dma            : 0,
+		 btv->curr.top     ? (unsigned long long)btv->curr.top->top.dma        : 0,
+		 btv->cvbi         ? (unsigned long long)btv->cvbi->bottom.dma         : 0,
+		 btv->curr.bottom  ? (unsigned long long)btv->curr.bottom->bottom.dma  : 0);
+
+	cmd = BT848_RISC_JUMP;
+	if (btv->loop_irq) {
+		cmd |= BT848_RISC_IRQ;
+		cmd |= (btv->loop_irq  & 0x0f) << 16;
+		cmd |= (~btv->loop_irq & 0x0f) << 20;
+	}
+	if (btv->curr.frame_irq || btv->loop_irq || btv->cvbi) {
+		mod_timer(&btv->timeout, jiffies+BTTV_TIMEOUT);
+	} else {
+		del_timer(&btv->timeout);
+	}
+	btv->main.cpu[RISC_SLOT_LOOP] = cpu_to_le32(cmd);
+
+	btaor(capctl, ~0x0f, BT848_CAP_CTL);
+	if (capctl) {
+		if (btv->dma_on)
+			return;
+		btwrite(btv->main.dma, BT848_RISC_STRT_ADD);
+		btor(3, BT848_GPIO_DMA_CTL);
+		btv->dma_on = 1;
+	} else {
+		if (!btv->dma_on)
+			return;
+		btand(~3, BT848_GPIO_DMA_CTL);
+		btv->dma_on = 0;
+	}
+	return;
+}
+
+int
+bttv_risc_init_main(struct bttv *btv)
+{
+	int rc;
+
+	if ((rc = btcx_riscmem_alloc(btv->c.pci,&btv->main,PAGE_SIZE)) < 0)
+		return rc;
+	dprintk("%d: risc main @ %08llx\n",
+		btv->c.nr, (unsigned long long)btv->main.dma);
+
+	btv->main.cpu[0] = cpu_to_le32(BT848_RISC_SYNC | BT848_RISC_RESYNC |
+				       BT848_FIFO_STATUS_VRE);
+	btv->main.cpu[1] = cpu_to_le32(0);
+	btv->main.cpu[2] = cpu_to_le32(BT848_RISC_JUMP);
+	btv->main.cpu[3] = cpu_to_le32(btv->main.dma + (4<<2));
+
+	/* top field */
+	btv->main.cpu[4] = cpu_to_le32(BT848_RISC_JUMP);
+	btv->main.cpu[5] = cpu_to_le32(btv->main.dma + (6<<2));
+	btv->main.cpu[6] = cpu_to_le32(BT848_RISC_JUMP);
+	btv->main.cpu[7] = cpu_to_le32(btv->main.dma + (8<<2));
+
+	btv->main.cpu[8] = cpu_to_le32(BT848_RISC_SYNC | BT848_RISC_RESYNC |
+				       BT848_FIFO_STATUS_VRO);
+	btv->main.cpu[9] = cpu_to_le32(0);
+
+	/* bottom field */
+	btv->main.cpu[10] = cpu_to_le32(BT848_RISC_JUMP);
+	btv->main.cpu[11] = cpu_to_le32(btv->main.dma + (12<<2));
+	btv->main.cpu[12] = cpu_to_le32(BT848_RISC_JUMP);
+	btv->main.cpu[13] = cpu_to_le32(btv->main.dma + (14<<2));
+
+	/* jump back to top field */
+	btv->main.cpu[14] = cpu_to_le32(BT848_RISC_JUMP);
+	btv->main.cpu[15] = cpu_to_le32(btv->main.dma + (0<<2));
+
+	return 0;
+}
+
+int
+bttv_risc_hook(struct bttv *btv, int slot, struct btcx_riscmem *risc,
+	       int irqflags)
+{
+	unsigned long cmd;
+	unsigned long next = btv->main.dma + ((slot+2) << 2);
+
+	if (NULL == risc) {
+		d2printk("%d: risc=%p slot[%d]=NULL\n", btv->c.nr, risc, slot);
+		btv->main.cpu[slot+1] = cpu_to_le32(next);
+	} else {
+		d2printk("%d: risc=%p slot[%d]=%08llx irq=%d\n",
+			 btv->c.nr, risc, slot,
+			 (unsigned long long)risc->dma, irqflags);
+		cmd = BT848_RISC_JUMP;
+		if (irqflags) {
+			cmd |= BT848_RISC_IRQ;
+			cmd |= (irqflags  & 0x0f) << 16;
+			cmd |= (~irqflags & 0x0f) << 20;
+		}
+		risc->jmp[0] = cpu_to_le32(cmd);
+		risc->jmp[1] = cpu_to_le32(next);
+		btv->main.cpu[slot+1] = cpu_to_le32(risc->dma);
+	}
+	return 0;
+}
+
+void
+bttv_dma_free(struct videobuf_queue *q,struct bttv *btv, struct bttv_buffer *buf)
+{
+	struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
+
+	BUG_ON(in_interrupt());
+	videobuf_waiton(q, &buf->vb, 0, 0);
+	videobuf_dma_unmap(q->dev, dma);
+	videobuf_dma_free(dma);
+	btcx_riscmem_free(btv->c.pci,&buf->bottom);
+	btcx_riscmem_free(btv->c.pci,&buf->top);
+	buf->vb.state = VIDEOBUF_NEEDS_INIT;
+}
+
+int
+bttv_buffer_activate_vbi(struct bttv *btv,
+			 struct bttv_buffer *vbi)
+{
+	struct btcx_riscmem *top;
+	struct btcx_riscmem *bottom;
+	int top_irq_flags;
+	int bottom_irq_flags;
+
+	top = NULL;
+	bottom = NULL;
+	top_irq_flags = 0;
+	bottom_irq_flags = 0;
+
+	if (vbi) {
+		unsigned int crop, vdelay;
+
+		vbi->vb.state = VIDEOBUF_ACTIVE;
+		list_del(&vbi->vb.queue);
+
+		/* VDELAY is start of video, end of VBI capturing. */
+		crop = btread(BT848_E_CROP);
+		vdelay = btread(BT848_E_VDELAY_LO) + ((crop & 0xc0) << 2);
+
+		if (vbi->geo.vdelay > vdelay) {
+			vdelay = vbi->geo.vdelay & 0xfe;
+			crop = (crop & 0x3f) | ((vbi->geo.vdelay >> 2) & 0xc0);
+
+			btwrite(vdelay, BT848_E_VDELAY_LO);
+			btwrite(crop,	BT848_E_CROP);
+			btwrite(vdelay, BT848_O_VDELAY_LO);
+			btwrite(crop,	BT848_O_CROP);
+		}
+
+		if (vbi->vbi_count[0] > 0) {
+			top = &vbi->top;
+			top_irq_flags = 4;
+		}
+
+		if (vbi->vbi_count[1] > 0) {
+			top_irq_flags = 0;
+			bottom = &vbi->bottom;
+			bottom_irq_flags = 4;
+		}
+	}
+
+	bttv_risc_hook(btv, RISC_SLOT_O_VBI, top, top_irq_flags);
+	bttv_risc_hook(btv, RISC_SLOT_E_VBI, bottom, bottom_irq_flags);
+
+	return 0;
+}
+
+int
+bttv_buffer_activate_video(struct bttv *btv,
+			   struct bttv_buffer_set *set)
+{
+	/* video capture */
+	if (NULL != set->top  &&  NULL != set->bottom) {
+		if (set->top == set->bottom) {
+			set->top->vb.state    = VIDEOBUF_ACTIVE;
+			if (set->top->vb.queue.next)
+				list_del(&set->top->vb.queue);
+		} else {
+			set->top->vb.state    = VIDEOBUF_ACTIVE;
+			set->bottom->vb.state = VIDEOBUF_ACTIVE;
+			if (set->top->vb.queue.next)
+				list_del(&set->top->vb.queue);
+			if (set->bottom->vb.queue.next)
+				list_del(&set->bottom->vb.queue);
+		}
+		bttv_apply_geo(btv, &set->top->geo, 1);
+		bttv_apply_geo(btv, &set->bottom->geo,0);
+		bttv_risc_hook(btv, RISC_SLOT_O_FIELD, &set->top->top,
+			       set->top_irq);
+		bttv_risc_hook(btv, RISC_SLOT_E_FIELD, &set->bottom->bottom,
+			       set->frame_irq);
+		btaor((set->top->btformat & 0xf0) | (set->bottom->btformat & 0x0f),
+		      ~0xff, BT848_COLOR_FMT);
+		btaor((set->top->btswap & 0x0a) | (set->bottom->btswap & 0x05),
+		      ~0x0f, BT848_COLOR_CTL);
+	} else if (NULL != set->top) {
+		set->top->vb.state  = VIDEOBUF_ACTIVE;
+		if (set->top->vb.queue.next)
+			list_del(&set->top->vb.queue);
+		bttv_apply_geo(btv, &set->top->geo,1);
+		bttv_apply_geo(btv, &set->top->geo,0);
+		bttv_risc_hook(btv, RISC_SLOT_O_FIELD, &set->top->top,
+			       set->frame_irq);
+		bttv_risc_hook(btv, RISC_SLOT_E_FIELD, NULL,           0);
+		btaor(set->top->btformat & 0xff, ~0xff, BT848_COLOR_FMT);
+		btaor(set->top->btswap & 0x0f,   ~0x0f, BT848_COLOR_CTL);
+	} else if (NULL != set->bottom) {
+		set->bottom->vb.state = VIDEOBUF_ACTIVE;
+		if (set->bottom->vb.queue.next)
+			list_del(&set->bottom->vb.queue);
+		bttv_apply_geo(btv, &set->bottom->geo,1);
+		bttv_apply_geo(btv, &set->bottom->geo,0);
+		bttv_risc_hook(btv, RISC_SLOT_O_FIELD, NULL, 0);
+		bttv_risc_hook(btv, RISC_SLOT_E_FIELD, &set->bottom->bottom,
+			       set->frame_irq);
+		btaor(set->bottom->btformat & 0xff, ~0xff, BT848_COLOR_FMT);
+		btaor(set->bottom->btswap & 0x0f,   ~0x0f, BT848_COLOR_CTL);
+	} else {
+		bttv_risc_hook(btv, RISC_SLOT_O_FIELD, NULL, 0);
+		bttv_risc_hook(btv, RISC_SLOT_E_FIELD, NULL, 0);
+	}
+	return 0;
+}
+
+/* ---------------------------------------------------------- */
+
+/* calculate geometry, build risc code */
+int
+bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf)
+{
+	const struct bttv_tvnorm *tvnorm = bttv_tvnorms + buf->tvnorm;
+	struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
+
+	dprintk("%d: buffer field: %s  format: %s  size: %dx%d\n",
+		btv->c.nr, v4l2_field_names[buf->vb.field],
+		buf->fmt->name, buf->vb.width, buf->vb.height);
+
+	/* packed pixel modes */
+	if (buf->fmt->flags & FORMAT_FLAGS_PACKED) {
+		int bpl = (buf->fmt->depth >> 3) * buf->vb.width;
+		int bpf = bpl * (buf->vb.height >> 1);
+
+		bttv_calc_geo(btv,&buf->geo,buf->vb.width,buf->vb.height,
+			      V4L2_FIELD_HAS_BOTH(buf->vb.field),
+			      tvnorm,&buf->crop);
+
+		switch (buf->vb.field) {
+		case V4L2_FIELD_TOP:
+			bttv_risc_packed(btv,&buf->top,dma->sglist,
+					 /* offset */ 0,bpl,
+					 /* padding */ 0,/* skip_lines */ 0,
+					 buf->vb.height);
+			break;
+		case V4L2_FIELD_BOTTOM:
+			bttv_risc_packed(btv,&buf->bottom,dma->sglist,
+					 0,bpl,0,0,buf->vb.height);
+			break;
+		case V4L2_FIELD_INTERLACED:
+			bttv_risc_packed(btv,&buf->top,dma->sglist,
+					 0,bpl,bpl,0,buf->vb.height >> 1);
+			bttv_risc_packed(btv,&buf->bottom,dma->sglist,
+					 bpl,bpl,bpl,0,buf->vb.height >> 1);
+			break;
+		case V4L2_FIELD_SEQ_TB:
+			bttv_risc_packed(btv,&buf->top,dma->sglist,
+					 0,bpl,0,0,buf->vb.height >> 1);
+			bttv_risc_packed(btv,&buf->bottom,dma->sglist,
+					 bpf,bpl,0,0,buf->vb.height >> 1);
+			break;
+		default:
+			BUG();
+		}
+	}
+
+	/* planar modes */
+	if (buf->fmt->flags & FORMAT_FLAGS_PLANAR) {
+		int uoffset, voffset;
+		int ypadding, cpadding, lines;
+
+		/* calculate chroma offsets */
+		uoffset = buf->vb.width * buf->vb.height;
+		voffset = buf->vb.width * buf->vb.height;
+		if (buf->fmt->flags & FORMAT_FLAGS_CrCb) {
+			/* Y-Cr-Cb plane order */
+			uoffset >>= buf->fmt->hshift;
+			uoffset >>= buf->fmt->vshift;
+			uoffset  += voffset;
+		} else {
+			/* Y-Cb-Cr plane order */
+			voffset >>= buf->fmt->hshift;
+			voffset >>= buf->fmt->vshift;
+			voffset  += uoffset;
+		}
+
+		switch (buf->vb.field) {
+		case V4L2_FIELD_TOP:
+			bttv_calc_geo(btv,&buf->geo,buf->vb.width,
+				      buf->vb.height,/* both_fields */ 0,
+				      tvnorm,&buf->crop);
+			bttv_risc_planar(btv, &buf->top, dma->sglist,
+					 0,buf->vb.width,0,buf->vb.height,
+					 uoffset,voffset,buf->fmt->hshift,
+					 buf->fmt->vshift,0);
+			break;
+		case V4L2_FIELD_BOTTOM:
+			bttv_calc_geo(btv,&buf->geo,buf->vb.width,
+				      buf->vb.height,0,
+				      tvnorm,&buf->crop);
+			bttv_risc_planar(btv, &buf->bottom, dma->sglist,
+					 0,buf->vb.width,0,buf->vb.height,
+					 uoffset,voffset,buf->fmt->hshift,
+					 buf->fmt->vshift,0);
+			break;
+		case V4L2_FIELD_INTERLACED:
+			bttv_calc_geo(btv,&buf->geo,buf->vb.width,
+				      buf->vb.height,1,
+				      tvnorm,&buf->crop);
+			lines    = buf->vb.height >> 1;
+			ypadding = buf->vb.width;
+			cpadding = buf->vb.width >> buf->fmt->hshift;
+			bttv_risc_planar(btv,&buf->top,
+					 dma->sglist,
+					 0,buf->vb.width,ypadding,lines,
+					 uoffset,voffset,
+					 buf->fmt->hshift,
+					 buf->fmt->vshift,
+					 cpadding);
+			bttv_risc_planar(btv,&buf->bottom,
+					 dma->sglist,
+					 ypadding,buf->vb.width,ypadding,lines,
+					 uoffset+cpadding,
+					 voffset+cpadding,
+					 buf->fmt->hshift,
+					 buf->fmt->vshift,
+					 cpadding);
+			break;
+		case V4L2_FIELD_SEQ_TB:
+			bttv_calc_geo(btv,&buf->geo,buf->vb.width,
+				      buf->vb.height,1,
+				      tvnorm,&buf->crop);
+			lines    = buf->vb.height >> 1;
+			ypadding = buf->vb.width;
+			cpadding = buf->vb.width >> buf->fmt->hshift;
+			bttv_risc_planar(btv,&buf->top,
+					 dma->sglist,
+					 0,buf->vb.width,0,lines,
+					 uoffset >> 1,
+					 voffset >> 1,
+					 buf->fmt->hshift,
+					 buf->fmt->vshift,
+					 0);
+			bttv_risc_planar(btv,&buf->bottom,
+					 dma->sglist,
+					 lines * ypadding,buf->vb.width,0,lines,
+					 lines * ypadding + (uoffset >> 1),
+					 lines * ypadding + (voffset >> 1),
+					 buf->fmt->hshift,
+					 buf->fmt->vshift,
+					 0);
+			break;
+		default:
+			BUG();
+		}
+	}
+
+	/* raw data */
+	if (buf->fmt->flags & FORMAT_FLAGS_RAW) {
+		/* build risc code */
+		buf->vb.field = V4L2_FIELD_SEQ_TB;
+		bttv_calc_geo(btv,&buf->geo,tvnorm->swidth,tvnorm->sheight,
+			      1,tvnorm,&buf->crop);
+		bttv_risc_packed(btv, &buf->top,  dma->sglist,
+				 /* offset */ 0, RAW_BPL, /* padding */ 0,
+				 /* skip_lines */ 0, RAW_LINES);
+		bttv_risc_packed(btv, &buf->bottom, dma->sglist,
+				 buf->vb.size/2 , RAW_BPL, 0, 0, RAW_LINES);
+	}
+
+	/* copy format info */
+	buf->btformat = buf->fmt->btformat;
+	buf->btswap   = buf->fmt->btswap;
+	return 0;
+}
+
+/* ---------------------------------------------------------- */
+
+/* calculate geometry, build risc code */
+int
+bttv_overlay_risc(struct bttv *btv,
+		  struct bttv_overlay *ov,
+		  const struct bttv_format *fmt,
+		  struct bttv_buffer *buf)
+{
+	/* check interleave, bottom+top fields */
+	dprintk("%d: overlay fields: %s format: %s  size: %dx%d\n",
+		btv->c.nr, v4l2_field_names[buf->vb.field],
+		fmt->name, ov->w.width, ov->w.height);
+
+	/* calculate geometry */
+	bttv_calc_geo(btv,&buf->geo,ov->w.width,ov->w.height,
+		      V4L2_FIELD_HAS_BOTH(ov->field),
+		      &bttv_tvnorms[ov->tvnorm],&buf->crop);
+
+	/* build risc code */
+	switch (ov->field) {
+	case V4L2_FIELD_TOP:
+		bttv_risc_overlay(btv, &buf->top,    fmt, ov, 0, 0);
+		break;
+	case V4L2_FIELD_BOTTOM:
+		bttv_risc_overlay(btv, &buf->bottom, fmt, ov, 0, 0);
+		break;
+	case V4L2_FIELD_INTERLACED:
+		bttv_risc_overlay(btv, &buf->top,    fmt, ov, 0, 1);
+		bttv_risc_overlay(btv, &buf->bottom, fmt, ov, 1, 0);
+		break;
+	default:
+		BUG();
+	}
+
+	/* copy format info */
+	buf->btformat = fmt->btformat;
+	buf->btswap   = fmt->btswap;
+	buf->vb.field = ov->field;
+	return 0;
+}
diff --git a/drivers/media/pci/bt8xx/bttv-vbi.c b/drivers/media/pci/bt8xx/bttv-vbi.c
new file mode 100644
index 0000000..67c6583
--- /dev/null
+++ b/drivers/media/pci/bt8xx/bttv-vbi.c
@@ -0,0 +1,452 @@
+/*
+
+    bttv - Bt848 frame grabber driver
+    vbi interface
+
+    (c) 2002 Gerd Knorr <kraxel@bytesex.org>
+
+    Copyright (C) 2005, 2006 Michael H. Schimek <mschimek@gmx.at>
+    Sponsored by OPQ Systems AB
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/module.h>
+#include <linux/errno.h>
+#include <linux/fs.h>
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/kdev_t.h>
+#include <media/v4l2-ioctl.h>
+#include <asm/io.h>
+#include "bttvp.h"
+
+/* Offset from line sync pulse leading edge (0H) to start of VBI capture,
+   in fCLKx2 pixels.  According to the datasheet, VBI capture starts
+   VBI_HDELAY fCLKx1 pixels from the tailing edgeof /HRESET, and /HRESET
+   is 64 fCLKx1 pixels wide.  VBI_HDELAY is set to 0, so this should be
+   (64 + 0) * 2 = 128 fCLKx2 pixels.  But it's not!  The datasheet is
+   Just Plain Wrong.  The real value appears to be different for
+   different revisions of the bt8x8 chips, and to be affected by the
+   horizontal scaling factor.  Experimentally, the value is measured
+   to be about 244.  */
+#define VBI_OFFSET 244
+
+/* 2048 for compatibility with earlier driver versions. The driver
+   really stores 1024 + tvnorm->vbipack * 4 samples per line in the
+   buffer. Note tvnorm->vbipack is <= 0xFF (limit of VBIPACK_LO + HI
+   is 0x1FF DWORDs) and VBI read()s store a frame counter in the last
+   four bytes of the VBI image. */
+#define VBI_BPL 2048
+
+/* Compatibility. */
+#define VBI_DEFLINES 16
+
+static unsigned int vbibufs = 4;
+static unsigned int vbi_debug;
+
+module_param(vbibufs,   int, 0444);
+module_param(vbi_debug, int, 0644);
+MODULE_PARM_DESC(vbibufs,"number of vbi buffers, range 2-32, default 4");
+MODULE_PARM_DESC(vbi_debug,"vbi code debug messages, default is 0 (no)");
+
+#ifdef dprintk
+# undef dprintk
+#endif
+#define dprintk(fmt, ...)						\
+do {									\
+	if (vbi_debug)							\
+		pr_debug("%d: " fmt, btv->c.nr, ##__VA_ARGS__);		\
+} while (0)
+
+#define IMAGE_SIZE(fmt) \
+	(((fmt)->count[0] + (fmt)->count[1]) * (fmt)->samples_per_line)
+
+/* ----------------------------------------------------------------------- */
+/* vbi risc code + mm                                                      */
+
+static int vbi_buffer_setup(struct videobuf_queue *q,
+			    unsigned int *count, unsigned int *size)
+{
+	struct bttv_fh *fh = q->priv_data;
+	struct bttv *btv = fh->btv;
+
+	if (0 == *count)
+		*count = vbibufs;
+
+	*size = IMAGE_SIZE(&fh->vbi_fmt.fmt);
+
+	dprintk("setup: samples=%u start=%d,%d count=%u,%u\n",
+		fh->vbi_fmt.fmt.samples_per_line,
+		fh->vbi_fmt.fmt.start[0],
+		fh->vbi_fmt.fmt.start[1],
+		fh->vbi_fmt.fmt.count[0],
+		fh->vbi_fmt.fmt.count[1]);
+
+	return 0;
+}
+
+static int vbi_buffer_prepare(struct videobuf_queue *q,
+			      struct videobuf_buffer *vb,
+			      enum v4l2_field field)
+{
+	struct bttv_fh *fh = q->priv_data;
+	struct bttv *btv = fh->btv;
+	struct bttv_buffer *buf = container_of(vb,struct bttv_buffer,vb);
+	const struct bttv_tvnorm *tvnorm;
+	unsigned int skip_lines0, skip_lines1, min_vdelay;
+	int redo_dma_risc;
+	int rc;
+
+	buf->vb.size = IMAGE_SIZE(&fh->vbi_fmt.fmt);
+	if (0 != buf->vb.baddr  &&  buf->vb.bsize < buf->vb.size)
+		return -EINVAL;
+
+	tvnorm = fh->vbi_fmt.tvnorm;
+
+	/* There's no VBI_VDELAY register, RISC must skip the lines
+	   we don't want. With default parameters we skip zero lines
+	   as earlier driver versions did. The driver permits video
+	   standard changes while capturing, so we use vbi_fmt.tvnorm
+	   instead of btv->tvnorm to skip zero lines after video
+	   standard changes as well. */
+
+	skip_lines0 = 0;
+	skip_lines1 = 0;
+
+	if (fh->vbi_fmt.fmt.count[0] > 0)
+		skip_lines0 = max(0, (fh->vbi_fmt.fmt.start[0]
+				      - tvnorm->vbistart[0]));
+	if (fh->vbi_fmt.fmt.count[1] > 0)
+		skip_lines1 = max(0, (fh->vbi_fmt.fmt.start[1]
+				      - tvnorm->vbistart[1]));
+
+	redo_dma_risc = 0;
+
+	if (buf->vbi_skip[0] != skip_lines0 ||
+	    buf->vbi_skip[1] != skip_lines1 ||
+	    buf->vbi_count[0] != fh->vbi_fmt.fmt.count[0] ||
+	    buf->vbi_count[1] != fh->vbi_fmt.fmt.count[1]) {
+		buf->vbi_skip[0] = skip_lines0;
+		buf->vbi_skip[1] = skip_lines1;
+		buf->vbi_count[0] = fh->vbi_fmt.fmt.count[0];
+		buf->vbi_count[1] = fh->vbi_fmt.fmt.count[1];
+		redo_dma_risc = 1;
+	}
+
+	if (VIDEOBUF_NEEDS_INIT == buf->vb.state) {
+		redo_dma_risc = 1;
+		if (0 != (rc = videobuf_iolock(q, &buf->vb, NULL)))
+			goto fail;
+	}
+
+	if (redo_dma_risc) {
+		unsigned int bpl, padding, offset;
+		struct videobuf_dmabuf *dma=videobuf_to_dma(&buf->vb);
+
+		bpl = 2044; /* max. vbipack */
+		padding = VBI_BPL - bpl;
+
+		if (fh->vbi_fmt.fmt.count[0] > 0) {
+			rc = bttv_risc_packed(btv, &buf->top,
+					      dma->sglist,
+					      /* offset */ 0, bpl,
+					      padding, skip_lines0,
+					      fh->vbi_fmt.fmt.count[0]);
+			if (0 != rc)
+				goto fail;
+		}
+
+		if (fh->vbi_fmt.fmt.count[1] > 0) {
+			offset = fh->vbi_fmt.fmt.count[0] * VBI_BPL;
+
+			rc = bttv_risc_packed(btv, &buf->bottom,
+					      dma->sglist,
+					      offset, bpl,
+					      padding, skip_lines1,
+					      fh->vbi_fmt.fmt.count[1]);
+			if (0 != rc)
+				goto fail;
+		}
+	}
+
+	/* VBI capturing ends at VDELAY, start of video capturing,
+	   no matter where the RISC program ends. VDELAY minimum is 2,
+	   bounds.top is the corresponding first field line number
+	   times two. VDELAY counts half field lines. */
+	min_vdelay = MIN_VDELAY;
+	if (fh->vbi_fmt.end >= tvnorm->cropcap.bounds.top)
+		min_vdelay += fh->vbi_fmt.end - tvnorm->cropcap.bounds.top;
+
+	/* For bttv_buffer_activate_vbi(). */
+	buf->geo.vdelay = min_vdelay;
+
+	buf->vb.state = VIDEOBUF_PREPARED;
+	buf->vb.field = field;
+	dprintk("buf prepare %p: top=%p bottom=%p field=%s\n",
+		vb, &buf->top, &buf->bottom,
+		v4l2_field_names[buf->vb.field]);
+	return 0;
+
+ fail:
+	bttv_dma_free(q,btv,buf);
+	return rc;
+}
+
+static void
+vbi_buffer_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
+{
+	struct bttv_fh *fh = q->priv_data;
+	struct bttv *btv = fh->btv;
+	struct bttv_buffer *buf = container_of(vb,struct bttv_buffer,vb);
+
+	dprintk("queue %p\n",vb);
+	buf->vb.state = VIDEOBUF_QUEUED;
+	list_add_tail(&buf->vb.queue,&btv->vcapture);
+	if (NULL == btv->cvbi) {
+		fh->btv->loop_irq |= 4;
+		bttv_set_dma(btv,0x0c);
+	}
+}
+
+static void vbi_buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
+{
+	struct bttv_fh *fh = q->priv_data;
+	struct bttv *btv = fh->btv;
+	struct bttv_buffer *buf = container_of(vb,struct bttv_buffer,vb);
+
+	dprintk("free %p\n",vb);
+	bttv_dma_free(q,fh->btv,buf);
+}
+
+const struct videobuf_queue_ops bttv_vbi_qops = {
+	.buf_setup    = vbi_buffer_setup,
+	.buf_prepare  = vbi_buffer_prepare,
+	.buf_queue    = vbi_buffer_queue,
+	.buf_release  = vbi_buffer_release,
+};
+
+/* ----------------------------------------------------------------------- */
+
+static int try_fmt(struct v4l2_vbi_format *f, const struct bttv_tvnorm *tvnorm,
+			__s32 crop_start)
+{
+	__s32 min_start, max_start, max_end, f2_offset;
+	unsigned int i;
+
+	/* For compatibility with earlier driver versions we must pretend
+	   the VBI and video capture window may overlap. In reality RISC
+	   magic aborts VBI capturing at the first line of video capturing,
+	   leaving the rest of the buffer unchanged, usually all zero.
+	   VBI capturing must always start before video capturing. >> 1
+	   because cropping counts field lines times two. */
+	min_start = tvnorm->vbistart[0];
+	max_start = (crop_start >> 1) - 1;
+	max_end = (tvnorm->cropcap.bounds.top
+		   + tvnorm->cropcap.bounds.height) >> 1;
+
+	if (min_start > max_start)
+		return -EBUSY;
+
+	BUG_ON(max_start >= max_end);
+
+	f->sampling_rate    = tvnorm->Fsc;
+	f->samples_per_line = VBI_BPL;
+	f->sample_format    = V4L2_PIX_FMT_GREY;
+	f->offset           = VBI_OFFSET;
+
+	f2_offset = tvnorm->vbistart[1] - tvnorm->vbistart[0];
+
+	for (i = 0; i < 2; ++i) {
+		if (0 == f->count[i]) {
+			/* No data from this field. We leave f->start[i]
+			   alone because VIDIOCSVBIFMT is w/o and EINVALs
+			   when a driver does not support exactly the
+			   requested parameters. */
+		} else {
+			s64 start, count;
+
+			start = clamp(f->start[i], min_start, max_start);
+			/* s64 to prevent overflow. */
+			count = (s64) f->start[i] + f->count[i] - start;
+			f->start[i] = start;
+			f->count[i] = clamp(count, (s64) 1,
+					    max_end - start);
+		}
+
+		min_start += f2_offset;
+		max_start += f2_offset;
+		max_end += f2_offset;
+	}
+
+	if (0 == (f->count[0] | f->count[1])) {
+		/* As in earlier driver versions. */
+		f->start[0] = tvnorm->vbistart[0];
+		f->start[1] = tvnorm->vbistart[1];
+		f->count[0] = 1;
+		f->count[1] = 1;
+	}
+
+	f->flags = 0;
+
+	f->reserved[0] = 0;
+	f->reserved[1] = 0;
+
+	return 0;
+}
+
+int bttv_try_fmt_vbi_cap(struct file *file, void *f, struct v4l2_format *frt)
+{
+	struct bttv_fh *fh = f;
+	struct bttv *btv = fh->btv;
+	const struct bttv_tvnorm *tvnorm;
+	__s32 crop_start;
+
+	mutex_lock(&btv->lock);
+
+	tvnorm = &bttv_tvnorms[btv->tvnorm];
+	crop_start = btv->crop_start;
+
+	mutex_unlock(&btv->lock);
+
+	return try_fmt(&frt->fmt.vbi, tvnorm, crop_start);
+}
+
+
+int bttv_s_fmt_vbi_cap(struct file *file, void *f, struct v4l2_format *frt)
+{
+	struct bttv_fh *fh = f;
+	struct bttv *btv = fh->btv;
+	const struct bttv_tvnorm *tvnorm;
+	__s32 start1, end;
+	int rc;
+
+	mutex_lock(&btv->lock);
+
+	rc = -EBUSY;
+	if (fh->resources & RESOURCE_VBI)
+		goto fail;
+
+	tvnorm = &bttv_tvnorms[btv->tvnorm];
+
+	rc = try_fmt(&frt->fmt.vbi, tvnorm, btv->crop_start);
+	if (0 != rc)
+		goto fail;
+
+	start1 = frt->fmt.vbi.start[1] - tvnorm->vbistart[1] +
+		tvnorm->vbistart[0];
+
+	/* First possible line of video capturing. Should be
+	   max(f->start[0] + f->count[0], start1 + f->count[1]) * 2
+	   when capturing both fields. But for compatibility we must
+	   pretend the VBI and video capture window may overlap,
+	   so end = start + 1, the lowest possible value, times two
+	   because vbi_fmt.end counts field lines times two. */
+	end = max(frt->fmt.vbi.start[0], start1) * 2 + 2;
+
+	mutex_lock(&fh->vbi.vb_lock);
+
+	fh->vbi_fmt.fmt    = frt->fmt.vbi;
+	fh->vbi_fmt.tvnorm = tvnorm;
+	fh->vbi_fmt.end    = end;
+
+	mutex_unlock(&fh->vbi.vb_lock);
+
+	rc = 0;
+
+ fail:
+	mutex_unlock(&btv->lock);
+
+	return rc;
+}
+
+
+int bttv_g_fmt_vbi_cap(struct file *file, void *f, struct v4l2_format *frt)
+{
+	struct bttv_fh *fh = f;
+	const struct bttv_tvnorm *tvnorm;
+
+	frt->fmt.vbi = fh->vbi_fmt.fmt;
+
+	tvnorm = &bttv_tvnorms[fh->btv->tvnorm];
+
+	if (tvnorm != fh->vbi_fmt.tvnorm) {
+		__s32 max_end;
+		unsigned int i;
+
+		/* As in vbi_buffer_prepare() this imitates the
+		   behaviour of earlier driver versions after video
+		   standard changes, with default parameters anyway. */
+
+		max_end = (tvnorm->cropcap.bounds.top
+			   + tvnorm->cropcap.bounds.height) >> 1;
+
+		frt->fmt.vbi.sampling_rate = tvnorm->Fsc;
+
+		for (i = 0; i < 2; ++i) {
+			__s32 new_start;
+
+			new_start = frt->fmt.vbi.start[i]
+				+ tvnorm->vbistart[i]
+				- fh->vbi_fmt.tvnorm->vbistart[i];
+
+			frt->fmt.vbi.start[i] = min(new_start, max_end - 1);
+			frt->fmt.vbi.count[i] =
+				min((__s32) frt->fmt.vbi.count[i],
+					  max_end - frt->fmt.vbi.start[i]);
+
+			max_end += tvnorm->vbistart[1]
+				- tvnorm->vbistart[0];
+		}
+	}
+	return 0;
+}
+
+void bttv_vbi_fmt_reset(struct bttv_vbi_fmt *f, unsigned int norm)
+{
+	const struct bttv_tvnorm *tvnorm;
+	unsigned int real_samples_per_line;
+	unsigned int real_count;
+
+	tvnorm = &bttv_tvnorms[norm];
+
+	f->fmt.sampling_rate    = tvnorm->Fsc;
+	f->fmt.samples_per_line = VBI_BPL;
+	f->fmt.sample_format    = V4L2_PIX_FMT_GREY;
+	f->fmt.offset           = VBI_OFFSET;
+	f->fmt.start[0]		= tvnorm->vbistart[0];
+	f->fmt.start[1]		= tvnorm->vbistart[1];
+	f->fmt.count[0]		= VBI_DEFLINES;
+	f->fmt.count[1]		= VBI_DEFLINES;
+	f->fmt.flags            = 0;
+	f->fmt.reserved[0]      = 0;
+	f->fmt.reserved[1]      = 0;
+
+	/* For compatibility the buffer size must be 2 * VBI_DEFLINES *
+	   VBI_BPL regardless of the current video standard. */
+	real_samples_per_line   = 1024 + tvnorm->vbipack * 4;
+	real_count              = ((tvnorm->cropcap.defrect.top >> 1)
+				   - tvnorm->vbistart[0]);
+
+	BUG_ON(real_samples_per_line > VBI_BPL);
+	BUG_ON(real_count > VBI_DEFLINES);
+
+	f->tvnorm               = tvnorm;
+
+	/* See bttv_vbi_fmt_set(). */
+	f->end                  = tvnorm->vbistart[0] * 2 + 2;
+}
diff --git a/drivers/media/pci/bt8xx/bttv.h b/drivers/media/pci/bt8xx/bttv.h
new file mode 100644
index 0000000..a27384a
--- /dev/null
+++ b/drivers/media/pci/bt8xx/bttv.h
@@ -0,0 +1,380 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ *
+ *  bttv - Bt848 frame grabber driver
+ *
+ *  card ID's and external interfaces of the bttv driver
+ *  basically stuff needed by other drivers (i2c, lirc, ...)
+ *  and is supported not to change much over time.
+ *
+ *  Copyright (C) 1996,97 Ralph Metzler (rjkm@thp.uni-koeln.de)
+ *  (c) 1999,2000 Gerd Knorr <kraxel@goldbach.in-berlin.de>
+ *
+ */
+
+#ifndef _BTTV_H_
+#define _BTTV_H_
+
+#include <linux/videodev2.h>
+#include <linux/i2c.h>
+#include <media/v4l2-device.h>
+#include <media/tuner.h>
+
+/* ---------------------------------------------------------- */
+/* exported by bttv-cards.c                                   */
+
+#define BTTV_BOARD_UNKNOWN                 0x00
+#define BTTV_BOARD_MIRO                    0x01
+#define BTTV_BOARD_HAUPPAUGE               0x02
+#define BTTV_BOARD_STB                     0x03
+#define BTTV_BOARD_INTEL                   0x04
+#define BTTV_BOARD_DIAMOND                 0x05
+#define BTTV_BOARD_AVERMEDIA               0x06
+#define BTTV_BOARD_MATRIX_VISION           0x07
+#define BTTV_BOARD_FLYVIDEO                0x08
+#define BTTV_BOARD_TURBOTV                 0x09
+#define BTTV_BOARD_HAUPPAUGE878            0x0a
+#define BTTV_BOARD_MIROPRO                 0x0b
+#define BTTV_BOARD_ADSTECH_TV              0x0c
+#define BTTV_BOARD_AVERMEDIA98             0x0d
+#define BTTV_BOARD_VHX                     0x0e
+#define BTTV_BOARD_ZOLTRIX                 0x0f
+#define BTTV_BOARD_PIXVIEWPLAYTV           0x10
+#define BTTV_BOARD_WINVIEW_601             0x11
+#define BTTV_BOARD_AVEC_INTERCAP           0x12
+#define BTTV_BOARD_LIFE_FLYKIT             0x13
+#define BTTV_BOARD_CEI_RAFFLES             0x14
+#define BTTV_BOARD_CONFERENCETV            0x15
+#define BTTV_BOARD_PHOEBE_TVMAS            0x16
+#define BTTV_BOARD_MODTEC_205              0x17
+#define BTTV_BOARD_MAGICTVIEW061           0x18
+#define BTTV_BOARD_VOBIS_BOOSTAR           0x19
+#define BTTV_BOARD_HAUPPAUG_WCAM           0x1a
+#define BTTV_BOARD_MAXI                    0x1b
+#define BTTV_BOARD_TERRATV                 0x1c
+#define BTTV_BOARD_PXC200                  0x1d
+#define BTTV_BOARD_FLYVIDEO_98             0x1e
+#define BTTV_BOARD_IPROTV                  0x1f
+#define BTTV_BOARD_INTEL_C_S_PCI           0x20
+#define BTTV_BOARD_TERRATVALUE             0x21
+#define BTTV_BOARD_WINFAST2000             0x22
+#define BTTV_BOARD_CHRONOS_VS2             0x23
+#define BTTV_BOARD_TYPHOON_TVIEW           0x24
+#define BTTV_BOARD_PXELVWPLTVPRO           0x25
+#define BTTV_BOARD_MAGICTVIEW063           0x26
+#define BTTV_BOARD_PINNACLE                0x27
+#define BTTV_BOARD_STB2                    0x28
+#define BTTV_BOARD_AVPHONE98               0x29
+#define BTTV_BOARD_PV951                   0x2a
+#define BTTV_BOARD_ONAIR_TV                0x2b
+#define BTTV_BOARD_SIGMA_TVII_FM           0x2c
+#define BTTV_BOARD_MATRIX_VISION2          0x2d
+#define BTTV_BOARD_ZOLTRIX_GENIE           0x2e
+#define BTTV_BOARD_TERRATVRADIO            0x2f
+#define BTTV_BOARD_DYNALINK                0x30
+#define BTTV_BOARD_GVBCTV3PCI              0x31
+#define BTTV_BOARD_PXELVWPLTVPAK           0x32
+#define BTTV_BOARD_EAGLE                   0x33
+#define BTTV_BOARD_PINNACLEPRO             0x34
+#define BTTV_BOARD_TVIEW_RDS_FM            0x35
+#define BTTV_BOARD_LIFETEC_9415            0x36
+#define BTTV_BOARD_BESTBUY_EASYTV          0x37
+#define BTTV_BOARD_FLYVIDEO_98FM           0x38
+#define BTTV_BOARD_GRANDTEC                0x39
+#define BTTV_BOARD_ASKEY_CPH060            0x3a
+#define BTTV_BOARD_ASKEY_CPH03X            0x3b
+#define BTTV_BOARD_MM100PCTV               0x3c
+#define BTTV_BOARD_GMV1                    0x3d
+#define BTTV_BOARD_BESTBUY_EASYTV2         0x3e
+#define BTTV_BOARD_ATI_TVWONDER            0x3f
+#define BTTV_BOARD_ATI_TVWONDERVE          0x40
+#define BTTV_BOARD_FLYVIDEO2000            0x41
+#define BTTV_BOARD_TERRATVALUER            0x42
+#define BTTV_BOARD_GVBCTV4PCI              0x43
+#define BTTV_BOARD_VOODOOTV_FM             0x44
+#define BTTV_BOARD_AIMMS                   0x45
+#define BTTV_BOARD_PV_BT878P_PLUS          0x46
+#define BTTV_BOARD_FLYVIDEO98EZ            0x47
+#define BTTV_BOARD_PV_BT878P_9B            0x48
+#define BTTV_BOARD_SENSORAY311_611         0x49
+#define BTTV_BOARD_RV605                   0x4a
+#define BTTV_BOARD_POWERCLR_MTV878         0x4b
+#define BTTV_BOARD_WINDVR                  0x4c
+#define BTTV_BOARD_GRANDTEC_MULTI          0x4d
+#define BTTV_BOARD_KWORLD                  0x4e
+#define BTTV_BOARD_DSP_TCVIDEO             0x4f
+#define BTTV_BOARD_HAUPPAUGEPVR            0x50
+#define BTTV_BOARD_GVBCTV5PCI              0x51
+#define BTTV_BOARD_OSPREY1x0               0x52
+#define BTTV_BOARD_OSPREY1x0_848           0x53
+#define BTTV_BOARD_OSPREY101_848           0x54
+#define BTTV_BOARD_OSPREY1x1               0x55
+#define BTTV_BOARD_OSPREY1x1_SVID          0x56
+#define BTTV_BOARD_OSPREY2xx               0x57
+#define BTTV_BOARD_OSPREY2x0_SVID          0x58
+#define BTTV_BOARD_OSPREY2x0               0x59
+#define BTTV_BOARD_OSPREY500               0x5a
+#define BTTV_BOARD_OSPREY540               0x5b
+#define BTTV_BOARD_OSPREY2000              0x5c
+#define BTTV_BOARD_IDS_EAGLE               0x5d
+#define BTTV_BOARD_PINNACLESAT             0x5e
+#define BTTV_BOARD_FORMAC_PROTV            0x5f
+#define BTTV_BOARD_MACHTV                  0x60
+#define BTTV_BOARD_EURESYS_PICOLO          0x61
+#define BTTV_BOARD_PV150                   0x62
+#define BTTV_BOARD_AD_TVK503               0x63
+#define BTTV_BOARD_HERCULES_SM_TV          0x64
+#define BTTV_BOARD_PACETV                  0x65
+#define BTTV_BOARD_IVC200                  0x66
+#define BTTV_BOARD_XGUARD                  0x67
+#define BTTV_BOARD_NEBULA_DIGITV           0x68
+#define BTTV_BOARD_PV143                   0x69
+#define BTTV_BOARD_VD009X1_VD011_MINIDIN   0x6a
+#define BTTV_BOARD_VD009X1_VD011_COMBI     0x6b
+#define BTTV_BOARD_VD009_MINIDIN           0x6c
+#define BTTV_BOARD_VD009_COMBI             0x6d
+#define BTTV_BOARD_IVC100                  0x6e
+#define BTTV_BOARD_IVC120                  0x6f
+#define BTTV_BOARD_PC_HDTV                 0x70
+#define BTTV_BOARD_TWINHAN_DST             0x71
+#define BTTV_BOARD_WINFASTVC100            0x72
+#define BTTV_BOARD_TEV560                  0x73
+#define BTTV_BOARD_SIMUS_GVC1100           0x74
+#define BTTV_BOARD_NGSTV_PLUS              0x75
+#define BTTV_BOARD_LMLBT4                  0x76
+#define BTTV_BOARD_TEKRAM_M205             0x77
+#define BTTV_BOARD_CONTVFMI                0x78
+#define BTTV_BOARD_PICOLO_TETRA_CHIP       0x79
+#define BTTV_BOARD_SPIRIT_TV               0x7a
+#define BTTV_BOARD_AVDVBT_771              0x7b
+#define BTTV_BOARD_AVDVBT_761              0x7c
+#define BTTV_BOARD_MATRIX_VISIONSQ         0x7d
+#define BTTV_BOARD_MATRIX_VISIONSLC        0x7e
+#define BTTV_BOARD_APAC_VIEWCOMP           0x7f
+#define BTTV_BOARD_DVICO_DVBT_LITE         0x80
+#define BTTV_BOARD_VGEAR_MYVCD             0x81
+#define BTTV_BOARD_SUPER_TV                0x82
+#define BTTV_BOARD_TIBET_CS16              0x83
+#define BTTV_BOARD_KODICOM_4400R           0x84
+#define BTTV_BOARD_KODICOM_4400R_SL        0x85
+#define BTTV_BOARD_ADLINK_RTV24            0x86
+#define BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE 0x87
+#define BTTV_BOARD_ACORP_Y878F             0x88
+#define BTTV_BOARD_CONCEPTRONIC_CTVFMI2    0x89
+#define BTTV_BOARD_PV_BT878P_2E            0x8a
+#define BTTV_BOARD_PV_M4900                0x8b
+#define BTTV_BOARD_OSPREY440               0x8c
+#define BTTV_BOARD_ASOUND_SKYEYE	   0x8d
+#define BTTV_BOARD_SABRENT_TVFM		   0x8e
+#define BTTV_BOARD_HAUPPAUGE_IMPACTVCB     0x8f
+#define BTTV_BOARD_MACHTV_MAGICTV          0x90
+#define BTTV_BOARD_SSAI_SECURITY	   0x91
+#define BTTV_BOARD_SSAI_ULTRASOUND	   0x92
+#define BTTV_BOARD_VOODOOTV_200		   0x93
+#define BTTV_BOARD_DVICO_FUSIONHDTV_2	   0x94
+#define BTTV_BOARD_TYPHOON_TVTUNERPCI	   0x95
+#define BTTV_BOARD_GEOVISION_GV600	   0x96
+#define BTTV_BOARD_KOZUMI_KTV_01C          0x97
+#define BTTV_BOARD_ENLTV_FM_2		   0x98
+#define BTTV_BOARD_VD012		   0x99
+#define BTTV_BOARD_VD012_X1		   0x9a
+#define BTTV_BOARD_VD012_X2		   0x9b
+#define BTTV_BOARD_IVCE8784		   0x9c
+#define BTTV_BOARD_GEOVISION_GV800S	   0x9d
+#define BTTV_BOARD_GEOVISION_GV800S_SL	   0x9e
+#define BTTV_BOARD_PV183                   0x9f
+#define BTTV_BOARD_TVT_TD3116		   0xa0
+#define BTTV_BOARD_APOSONIC_WDVR           0xa1
+#define BTTV_BOARD_ADLINK_MPG24            0xa2
+#define BTTV_BOARD_BT848_CAP_14            0xa3
+#define BTTV_BOARD_CYBERVISION_CV06        0xa4
+#define BTTV_BOARD_KWORLD_VSTREAM_XPERT    0xa5
+#define BTTV_BOARD_PCI_8604PW              0xa6
+
+/* more card-specific defines */
+#define PT2254_L_CHANNEL 0x10
+#define PT2254_R_CHANNEL 0x08
+#define PT2254_DBS_IN_2 0x400
+#define PT2254_DBS_IN_10 0x20000
+#define WINVIEW_PT2254_CLK  0x40
+#define WINVIEW_PT2254_DATA 0x20
+#define WINVIEW_PT2254_STROBE 0x80
+
+struct bttv_core {
+	/* device structs */
+	struct v4l2_device   v4l2_dev;
+	struct pci_dev       *pci;
+	struct i2c_adapter   i2c_adap;
+	struct list_head     subs;     /* struct bttv_sub_device */
+
+	/* device config */
+	unsigned int         nr;       /* dev nr (for printk("bttv%d: ...");  */
+	unsigned int         type;     /* card type (pointer into tvcards[])  */
+};
+
+struct bttv;
+
+struct tvcard {
+	char *name;
+	void (*volume_gpio)(struct bttv *btv, __u16 volume);
+	void (*audio_mode_gpio)(struct bttv *btv, struct v4l2_tuner *tuner, int set);
+	void (*muxsel_hook)(struct bttv *btv, unsigned int input);
+
+	/* MUX bits for each input, two bits per input starting with the LSB */
+	u32 muxsel; /* Use MUXSEL() to set */
+
+	u32 gpiomask;
+	u32 gpiomux[4];  /* Tuner, Radio, external, internal */
+	u32 gpiomute;    /* GPIO mute setting */
+	u32 gpiomask2;   /* GPIO MUX mask */
+
+	unsigned int tuner_type;
+	u8 tuner_addr;
+	u8 video_inputs;	/* Number of inputs */
+	unsigned int svhs:4;	/* Which input is s-video */
+#define NO_SVHS	15
+	unsigned int pll:2;
+#define PLL_NONE 0
+#define PLL_28   1
+#define PLL_35   2
+#define PLL_14   3
+
+	/* i2c audio flags */
+	unsigned int no_msp34xx:1;
+	unsigned int no_tda7432:1;
+	unsigned int msp34xx_alt:1;
+	/* Note: currently no card definition needs to mark the presence
+	   of a RDS saa6588 chip. If this is ever needed, then add a new
+	   'has_saa6588' bit here. */
+
+	unsigned int no_video:1; /* video pci function is unused */
+	unsigned int has_dvb:1;
+	unsigned int has_remote:1;
+	unsigned int has_radio:1;
+	unsigned int has_dig_in:1; /* Has digital input (always last input) */
+	unsigned int no_gpioirq:1;
+};
+
+extern struct tvcard bttv_tvcards[];
+
+/*
+ * This bit of cpp voodoo is used to create a macro with a variable number of
+ * arguments (1 to 16).  It will pack each argument into a word two bits at a
+ * time.  It can't be a function because it needs to be compile time constant to
+ * initialize structures.  Since each argument must fit in two bits, it's ok
+ * that they are changed to octal.  One should not use hex number, macros, or
+ * anything else with this macro.  Just use plain integers from 0 to 3.
+ */
+#define _MUXSELf(a)		0##a << 30
+#define _MUXSELe(a, b...)	0##a << 28 | _MUXSELf(b)
+#define _MUXSELd(a, b...)	0##a << 26 | _MUXSELe(b)
+#define _MUXSELc(a, b...)	0##a << 24 | _MUXSELd(b)
+#define _MUXSELb(a, b...)	0##a << 22 | _MUXSELc(b)
+#define _MUXSELa(a, b...)	0##a << 20 | _MUXSELb(b)
+#define _MUXSEL9(a, b...)	0##a << 18 | _MUXSELa(b)
+#define _MUXSEL8(a, b...)	0##a << 16 | _MUXSEL9(b)
+#define _MUXSEL7(a, b...)	0##a << 14 | _MUXSEL8(b)
+#define _MUXSEL6(a, b...)	0##a << 12 | _MUXSEL7(b)
+#define _MUXSEL5(a, b...)	0##a << 10 | _MUXSEL6(b)
+#define _MUXSEL4(a, b...)	0##a << 8  | _MUXSEL5(b)
+#define _MUXSEL3(a, b...)	0##a << 6  | _MUXSEL4(b)
+#define _MUXSEL2(a, b...)	0##a << 4  | _MUXSEL3(b)
+#define _MUXSEL1(a, b...)	0##a << 2  | _MUXSEL2(b)
+#define MUXSEL(a, b...)		(a | _MUXSEL1(b))
+
+/* identification / initialization of the card */
+extern void bttv_idcard(struct bttv *btv);
+extern void bttv_init_card1(struct bttv *btv);
+extern void bttv_init_card2(struct bttv *btv);
+extern void bttv_init_tuner(struct bttv *btv);
+
+/* card-specific funtions */
+extern void tea5757_set_freq(struct bttv *btv, unsigned short freq);
+extern u32 bttv_tda9880_setnorm(struct bttv *btv, u32 gpiobits);
+
+/* extra tweaks for some chipsets */
+extern void bttv_check_chipset(void);
+extern int bttv_handle_chipset(struct bttv *btv);
+
+/* ---------------------------------------------------------- */
+/* exported by bttv-if.c                                      */
+
+/* this obsolete -- please use the sysfs-based
+   interface below for new code */
+
+extern struct pci_dev* bttv_get_pcidev(unsigned int card);
+
+/* sets GPOE register (BT848_GPIO_OUT_EN) to new value:
+   data | (current_GPOE_value & ~mask)
+   returns negative value if error occurred
+*/
+extern int bttv_gpio_enable(unsigned int card,
+			    unsigned long mask, unsigned long data);
+
+/* fills data with GPDATA register contents
+   returns negative value if error occurred
+*/
+extern int bttv_read_gpio(unsigned int card, unsigned long *data);
+
+/* sets GPDATA register to new value:
+  (data & mask) | (current_GPDATA_value & ~mask)
+  returns negative value if error occurred
+*/
+extern int bttv_write_gpio(unsigned int card,
+			   unsigned long mask, unsigned long data);
+
+
+
+
+/* ---------------------------------------------------------- */
+/* sysfs/driver-moded based gpio access interface             */
+
+struct bttv_sub_device {
+	struct device    dev;
+	struct bttv_core *core;
+	struct list_head list;
+};
+#define to_bttv_sub_dev(x) container_of((x), struct bttv_sub_device, dev)
+
+struct bttv_sub_driver {
+	struct device_driver   drv;
+	char                   wanted[20];
+	int                    (*probe)(struct bttv_sub_device *sub);
+	void                   (*remove)(struct bttv_sub_device *sub);
+};
+#define to_bttv_sub_drv(x) container_of((x), struct bttv_sub_driver, drv)
+
+int bttv_sub_register(struct bttv_sub_driver *drv, char *wanted);
+int bttv_sub_unregister(struct bttv_sub_driver *drv);
+
+/* gpio access functions */
+void bttv_gpio_inout(struct bttv_core *core, u32 mask, u32 outbits);
+u32 bttv_gpio_read(struct bttv_core *core);
+void bttv_gpio_write(struct bttv_core *core, u32 value);
+void bttv_gpio_bits(struct bttv_core *core, u32 mask, u32 bits);
+
+#define gpio_inout(mask,bits)  bttv_gpio_inout(&btv->c, mask, bits)
+#define gpio_read()            bttv_gpio_read(&btv->c)
+#define gpio_write(value)      bttv_gpio_write(&btv->c, value)
+#define gpio_bits(mask,bits)   bttv_gpio_bits(&btv->c, mask, bits)
+
+
+/* ---------------------------------------------------------- */
+/* i2c                                                        */
+
+#define bttv_call_all(btv, o, f, args...) \
+	v4l2_device_call_all(&btv->c.v4l2_dev, 0, o, f, ##args)
+
+#define bttv_call_all_err(btv, o, f, args...) \
+	v4l2_device_call_until_err(&btv->c.v4l2_dev, 0, o, f, ##args)
+
+extern int bttv_I2CRead(struct bttv *btv, unsigned char addr, char *probe_for);
+extern int bttv_I2CWrite(struct bttv *btv, unsigned char addr, unsigned char b1,
+			 unsigned char b2, int both);
+extern void bttv_readee(struct bttv *btv, unsigned char *eedata, int addr);
+
+extern int bttv_input_init(struct bttv *dev);
+extern void bttv_input_fini(struct bttv *dev);
+extern void bttv_input_irq(struct bttv *dev);
+
+#endif /* _BTTV_H_ */
diff --git a/drivers/media/pci/bt8xx/bttvp.h b/drivers/media/pci/bt8xx/bttvp.h
new file mode 100644
index 0000000..7a86e72
--- /dev/null
+++ b/drivers/media/pci/bt8xx/bttvp.h
@@ -0,0 +1,536 @@
+/*
+
+    bttv - Bt848 frame grabber driver
+
+    bttv's *private* header file  --  nobody other than bttv itself
+    should ever include this file.
+
+    (c) 2000-2002 Gerd Knorr <kraxel@bytesex.org>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef _BTTVP_H_
+#define _BTTVP_H_
+
+#include <linux/types.h>
+#include <linux/wait.h>
+#include <linux/i2c.h>
+#include <linux/i2c-algo-bit.h>
+#include <linux/pci.h>
+#include <linux/input.h>
+#include <linux/mutex.h>
+#include <linux/scatterlist.h>
+#include <linux/device.h>
+#include <asm/io.h>
+#include <media/v4l2-common.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-fh.h>
+#include <media/videobuf-dma-sg.h>
+#include <media/tveeprom.h>
+#include <media/rc-core.h>
+#include <media/i2c/ir-kbd-i2c.h>
+#include <media/drv-intf/tea575x.h>
+
+#include "bt848.h"
+#include "bttv.h"
+#include "btcx-risc.h"
+
+#ifdef __KERNEL__
+
+#define FORMAT_FLAGS_DITHER       0x01
+#define FORMAT_FLAGS_PACKED       0x02
+#define FORMAT_FLAGS_PLANAR       0x04
+#define FORMAT_FLAGS_RAW          0x08
+#define FORMAT_FLAGS_CrCb         0x10
+
+#define RISC_SLOT_O_VBI        4
+#define RISC_SLOT_O_FIELD      6
+#define RISC_SLOT_E_VBI       10
+#define RISC_SLOT_E_FIELD     12
+#define RISC_SLOT_LOOP        14
+
+#define RESOURCE_OVERLAY       1
+#define RESOURCE_VIDEO_STREAM  2
+#define RESOURCE_VBI           4
+#define RESOURCE_VIDEO_READ    8
+
+#define RAW_LINES            640
+#define RAW_BPL             1024
+
+#define UNSET (-1U)
+
+/* Min. value in VDELAY register. */
+#define MIN_VDELAY 2
+/* Even to get Cb first, odd for Cr. */
+#define MAX_HDELAY (0x3FF & -2)
+/* Limits scaled width, which must be a multiple of 4. */
+#define MAX_HACTIVE (0x3FF & -4)
+
+#define BTTV_NORMS    (\
+		V4L2_STD_PAL    | V4L2_STD_PAL_N | \
+		V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \
+		V4L2_STD_NTSC   | V4L2_STD_PAL_M | \
+		V4L2_STD_PAL_60)
+/* ---------------------------------------------------------- */
+
+struct bttv_tvnorm {
+	int   v4l2_id;
+	char  *name;
+	u32   Fsc;
+	u16   swidth, sheight; /* scaled standard width, height */
+	u16   totalwidth;
+	u8    adelay, bdelay, iform;
+	u32   scaledtwidth;
+	u16   hdelayx1, hactivex1;
+	u16   vdelay;
+	u8    vbipack;
+	u16   vtotal;
+	int   sram;
+	/* ITU-R frame line number of the first VBI line we can
+	   capture, of the first and second field. The last possible line
+	   is determined by cropcap.bounds. */
+	u16   vbistart[2];
+	/* Horizontally this counts fCLKx1 samples following the leading
+	   edge of the horizontal sync pulse, vertically ITU-R frame line
+	   numbers of the first field times two (2, 4, 6, ... 524 or 624). */
+	struct v4l2_cropcap cropcap;
+};
+extern const struct bttv_tvnorm bttv_tvnorms[];
+
+struct bttv_format {
+	char *name;
+	int  fourcc;          /* video4linux 2      */
+	int  btformat;        /* BT848_COLOR_FMT_*  */
+	int  btswap;          /* BT848_COLOR_CTL_*  */
+	int  depth;           /* bit/pixel          */
+	int  flags;
+	int  hshift,vshift;   /* for planar modes   */
+};
+
+struct bttv_ir {
+	struct rc_dev           *dev;
+	struct bttv		*btv;
+	struct timer_list       timer;
+
+	char                    name[32];
+	char                    phys[32];
+
+	/* Usual gpio signalling */
+	u32                     mask_keycode;
+	u32                     mask_keydown;
+	u32                     mask_keyup;
+	u32                     polling;
+	u32                     last_gpio;
+	int                     shift_by;
+	int                     rc5_remote_gap;
+
+	/* RC5 gpio */
+	bool			rc5_gpio;   /* Is RC5 legacy GPIO enabled? */
+	u32                     last_bit;   /* last raw bit seen */
+	u32                     code;       /* raw code under construction */
+	ktime_t						base_time;  /* time of last seen code */
+	bool                    active;     /* building raw code */
+};
+
+
+/* ---------------------------------------------------------- */
+
+struct bttv_geometry {
+	u8  vtc,crop,comb;
+	u16 width,hscale,hdelay;
+	u16 sheight,vscale,vdelay,vtotal;
+};
+
+struct bttv_buffer {
+	/* common v4l buffer stuff -- must be first */
+	struct videobuf_buffer     vb;
+
+	/* bttv specific */
+	const struct bttv_format   *fmt;
+	unsigned int               tvnorm;
+	int                        btformat;
+	int                        btswap;
+	struct bttv_geometry       geo;
+	struct btcx_riscmem        top;
+	struct btcx_riscmem        bottom;
+	struct v4l2_rect           crop;
+	unsigned int               vbi_skip[2];
+	unsigned int               vbi_count[2];
+};
+
+struct bttv_buffer_set {
+	struct bttv_buffer     *top;       /* top field buffer    */
+	struct bttv_buffer     *bottom;    /* bottom field buffer */
+	unsigned int           top_irq;
+	unsigned int           frame_irq;
+};
+
+struct bttv_overlay {
+	unsigned int           tvnorm;
+	struct v4l2_rect       w;
+	enum v4l2_field        field;
+	struct v4l2_clip       *clips;
+	int                    nclips;
+	int                    setup_ok;
+};
+
+struct bttv_vbi_fmt {
+	struct v4l2_vbi_format fmt;
+
+	/* fmt.start[] and count[] refer to this video standard. */
+	const struct bttv_tvnorm *tvnorm;
+
+	/* Earliest possible start of video capturing with this
+	   v4l2_vbi_format, in struct bttv_crop.rect units. */
+	__s32                  end;
+};
+
+/* bttv-vbi.c */
+void bttv_vbi_fmt_reset(struct bttv_vbi_fmt *f, unsigned int norm);
+
+struct bttv_crop {
+	/* A cropping rectangle in struct bttv_tvnorm.cropcap units. */
+	struct v4l2_rect       rect;
+
+	/* Scaled image size limits with this crop rect. Divide
+	   max_height, but not min_height, by two when capturing
+	   single fields. See also bttv_crop_reset() and
+	   bttv_crop_adjust() in bttv-driver.c. */
+	__s32                  min_scaled_width;
+	__s32                  min_scaled_height;
+	__s32                  max_scaled_width;
+	__s32                  max_scaled_height;
+};
+
+struct bttv_fh {
+	/* This must be the first field in this struct */
+	struct v4l2_fh		 fh;
+
+	struct bttv              *btv;
+	int resources;
+	enum v4l2_buf_type       type;
+
+	/* video capture */
+	struct videobuf_queue    cap;
+	const struct bttv_format *fmt;
+	int                      width;
+	int                      height;
+
+	/* video overlay */
+	const struct bttv_format *ovfmt;
+	struct bttv_overlay      ov;
+
+	/* Application called VIDIOC_S_SELECTION. */
+	int                      do_crop;
+
+	/* vbi capture */
+	struct videobuf_queue    vbi;
+	/* Current VBI capture window as seen through this fh (cannot
+	   be global for compatibility with earlier drivers). Protected
+	   by struct bttv.lock and struct bttv_fh.vbi.lock. */
+	struct bttv_vbi_fmt      vbi_fmt;
+};
+
+/* ---------------------------------------------------------- */
+/* bttv-risc.c                                                */
+
+/* risc code generators - capture */
+int bttv_risc_packed(struct bttv *btv, struct btcx_riscmem *risc,
+		     struct scatterlist *sglist,
+		     unsigned int offset, unsigned int bpl,
+		     unsigned int pitch, unsigned int skip_lines,
+		     unsigned int store_lines);
+
+/* control dma register + risc main loop */
+void bttv_set_dma(struct bttv *btv, int override);
+int bttv_risc_init_main(struct bttv *btv);
+int bttv_risc_hook(struct bttv *btv, int slot, struct btcx_riscmem *risc,
+		   int irqflags);
+
+/* capture buffer handling */
+int bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf);
+int bttv_buffer_activate_video(struct bttv *btv,
+			       struct bttv_buffer_set *set);
+int bttv_buffer_activate_vbi(struct bttv *btv,
+			     struct bttv_buffer *vbi);
+void bttv_dma_free(struct videobuf_queue *q, struct bttv *btv,
+		   struct bttv_buffer *buf);
+
+/* overlay handling */
+int bttv_overlay_risc(struct bttv *btv, struct bttv_overlay *ov,
+		      const struct bttv_format *fmt,
+		      struct bttv_buffer *buf);
+
+
+/* ---------------------------------------------------------- */
+/* bttv-vbi.c                                                 */
+
+int bttv_try_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *f);
+int bttv_g_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *f);
+int bttv_s_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *f);
+
+extern const struct videobuf_queue_ops bttv_vbi_qops;
+
+/* ---------------------------------------------------------- */
+/* bttv-gpio.c */
+
+extern struct bus_type bttv_sub_bus_type;
+int bttv_sub_add_device(struct bttv_core *core, char *name);
+int bttv_sub_del_devices(struct bttv_core *core);
+
+/* ---------------------------------------------------------- */
+/* bttv-cards.c                                               */
+
+extern int no_overlay;
+
+/* ---------------------------------------------------------- */
+/* bttv-input.c                                               */
+
+extern void init_bttv_i2c_ir(struct bttv *btv);
+
+/* ---------------------------------------------------------- */
+/* bttv-i2c.c                                                 */
+extern int init_bttv_i2c(struct bttv *btv);
+extern int fini_bttv_i2c(struct bttv *btv);
+
+/* ---------------------------------------------------------- */
+/* bttv-driver.c                                              */
+
+/* insmod options */
+extern unsigned int bttv_verbose;
+extern unsigned int bttv_debug;
+extern unsigned int bttv_gpio;
+extern void bttv_gpio_tracking(struct bttv *btv, char *comment);
+
+#define dprintk(fmt, ...)			\
+do {						\
+	if (bttv_debug >= 1)			\
+		pr_debug(fmt, ##__VA_ARGS__);	\
+} while (0)
+#define dprintk_cont(fmt, ...)			\
+do {						\
+	if (bttv_debug >= 1)			\
+		pr_cont(fmt, ##__VA_ARGS__);	\
+} while (0)
+#define d2printk(fmt, ...)			\
+do {						\
+	if (bttv_debug >= 2)			\
+		printk(fmt, ##__VA_ARGS__);	\
+} while (0)
+
+#define BTTV_MAX_FBUF   0x208000
+#define BTTV_TIMEOUT    msecs_to_jiffies(500)    /* 0.5 seconds */
+#define BTTV_FREE_IDLE  msecs_to_jiffies(1000)   /* one second */
+
+
+struct bttv_pll_info {
+	unsigned int pll_ifreq;    /* PLL input frequency        */
+	unsigned int pll_ofreq;    /* PLL output frequency       */
+	unsigned int pll_crystal;  /* Crystal used for input     */
+	unsigned int pll_current;  /* Currently programmed ofreq */
+};
+
+/* for gpio-connected remote control */
+struct bttv_input {
+	struct input_dev      *dev;
+	char                  name[32];
+	char                  phys[32];
+	u32                   mask_keycode;
+	u32                   mask_keydown;
+};
+
+struct bttv_suspend_state {
+	u32  gpio_enable;
+	u32  gpio_data;
+	int  disabled;
+	int  loop_irq;
+	struct bttv_buffer_set video;
+	struct bttv_buffer     *vbi;
+};
+
+struct bttv_tea575x_gpio {
+	u8 data, clk, wren, most;
+};
+
+struct bttv {
+	struct bttv_core c;
+
+	/* pci device config */
+	unsigned short id;
+	unsigned char revision;
+	unsigned char __iomem *bt848_mmio;   /* pointer to mmio */
+
+	/* card configuration info */
+	unsigned int cardid;   /* pci subsystem id (bt878 based ones) */
+	unsigned int tuner_type;  /* tuner chip type */
+	unsigned int tda9887_conf;
+	unsigned int svhs, dig;
+	unsigned int has_saa6588:1;
+	struct bttv_pll_info pll;
+	int triton1;
+	int gpioirq;
+
+	int use_i2c_hw;
+
+	/* old gpio interface */
+	int shutdown;
+
+	void (*volume_gpio)(struct bttv *btv, __u16 volume);
+	void (*audio_mode_gpio)(struct bttv *btv, struct v4l2_tuner *tuner, int set);
+
+	/* new gpio interface */
+	spinlock_t gpio_lock;
+
+	/* i2c layer */
+	struct i2c_algo_bit_data   i2c_algo;
+	struct i2c_client          i2c_client;
+	int                        i2c_state, i2c_rc;
+	int                        i2c_done;
+	wait_queue_head_t          i2c_queue;
+	struct v4l2_subdev	  *sd_msp34xx;
+	struct v4l2_subdev	  *sd_tvaudio;
+	struct v4l2_subdev	  *sd_tda7432;
+
+	/* video4linux (1) */
+	struct video_device video_dev;
+	struct video_device radio_dev;
+	struct video_device vbi_dev;
+
+	/* controls */
+	struct v4l2_ctrl_handler   ctrl_handler;
+	struct v4l2_ctrl_handler   radio_ctrl_handler;
+
+	/* infrared remote */
+	int has_remote;
+	struct bttv_ir *remote;
+
+	/* I2C remote data */
+	struct IR_i2c_init_data    init_data;
+
+	/* locking */
+	spinlock_t s_lock;
+	struct mutex lock;
+	int resources;
+
+	/* video state */
+	unsigned int input;
+	unsigned int audio_input;
+	unsigned int mute;
+	unsigned long tv_freq;
+	unsigned int tvnorm;
+	v4l2_std_id std;
+	int hue, contrast, bright, saturation;
+	struct v4l2_framebuffer fbuf;
+	unsigned int field_count;
+
+	/* various options */
+	int opt_combfilter;
+	int opt_automute;
+	int opt_vcr_hack;
+	int opt_uv_ratio;
+
+	/* radio data/state */
+	int has_radio;
+	int has_radio_tuner;
+	int radio_user;
+	int radio_uses_msp_demodulator;
+	unsigned long radio_freq;
+
+	/* miro/pinnacle + Aimslab VHX
+	   philips matchbox (tea5757 radio tuner) support */
+	int has_tea575x;
+	struct bttv_tea575x_gpio tea_gpio;
+	struct snd_tea575x tea;
+
+	/* ISA stuff (Terratec Active Radio Upgrade) */
+	int mbox_ior;
+	int mbox_iow;
+	int mbox_csel;
+
+	/* switch status for multi-controller cards */
+	char sw_status[4];
+
+	/* risc memory management data
+	   - must acquire s_lock before changing these
+	   - only the irq handler is supported to touch top + bottom + vcurr */
+	struct btcx_riscmem     main;
+	struct bttv_buffer      *screen;    /* overlay             */
+	struct list_head        capture;    /* video capture queue */
+	struct list_head        vcapture;   /* vbi capture queue   */
+	struct bttv_buffer_set  curr;       /* active buffers      */
+	struct bttv_buffer      *cvbi;      /* active vbi buffer   */
+	int                     loop_irq;
+	int                     new_input;
+
+	unsigned long cap_ctl;
+	unsigned long dma_on;
+	struct timer_list timeout;
+	struct bttv_suspend_state state;
+
+	/* stats */
+	unsigned int errors;
+	unsigned int framedrop;
+	unsigned int irq_total;
+	unsigned int irq_me;
+
+	unsigned int users;
+	struct bttv_fh init;
+
+	/* used to make dvb-bt8xx autoloadable */
+	struct work_struct request_module_wk;
+
+	/* Default (0) and current (1) video capturing and overlay
+	   cropping parameters in bttv_tvnorm.cropcap units. Protected
+	   by bttv.lock. */
+	struct bttv_crop crop[2];
+
+	/* Earliest possible start of video capturing in
+	   bttv_tvnorm.cropcap line units. Set by check_alloc_btres()
+	   and free_btres(). Protected by bttv.lock. */
+	__s32			vbi_end;
+
+	/* Latest possible end of VBI capturing (= crop[x].rect.top when
+	   VIDEO_RESOURCES are locked). Set by check_alloc_btres()
+	   and free_btres(). Protected by bttv.lock. */
+	__s32			crop_start;
+};
+
+static inline struct bttv *to_bttv(struct v4l2_device *v4l2_dev)
+{
+	return container_of(v4l2_dev, struct bttv, c.v4l2_dev);
+}
+
+/* our devices */
+#define BTTV_MAX 32
+extern unsigned int bttv_num;
+extern struct bttv *bttvs[BTTV_MAX];
+
+static inline unsigned int bttv_muxsel(const struct bttv *btv,
+				       unsigned int input)
+{
+	return (bttv_tvcards[btv->c.type].muxsel >> (input * 2)) & 3;
+}
+
+#endif
+
+#define btwrite(dat,adr)    writel((dat), btv->bt848_mmio+(adr))
+#define btread(adr)         readl(btv->bt848_mmio+(adr))
+
+#define btand(dat,adr)      btwrite((dat) & btread(adr), adr)
+#define btor(dat,adr)       btwrite((dat) | btread(adr), adr)
+#define btaor(dat,mask,adr) btwrite((dat) | ((mask) & btread(adr)), adr)
+
+#endif /* _BTTVP_H_ */
diff --git a/drivers/media/pci/bt8xx/dst.c b/drivers/media/pci/bt8xx/dst.c
new file mode 100644
index 0000000..b98de2a
--- /dev/null
+++ b/drivers/media/pci/bt8xx/dst.c
@@ -0,0 +1,1850 @@
+/*
+	Frontend/Card driver for TwinHan DST Frontend
+	Copyright (C) 2003 Jamie Honan
+	Copyright (C) 2004, 2005 Manu Abraham (manu@kromtek.com)
+
+	This program is free software; you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation; either version 2 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with this program; if not, write to the Free Software
+	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/string.h>
+#include <linux/slab.h>
+#include <linux/vmalloc.h>
+#include <linux/delay.h>
+#include <asm/div64.h>
+#include <media/dvb_frontend.h>
+#include "dst_priv.h"
+#include "dst_common.h"
+
+static unsigned int verbose;
+module_param(verbose, int, 0644);
+MODULE_PARM_DESC(verbose, "verbosity level (0 to 3)");
+
+static unsigned int dst_addons;
+module_param(dst_addons, int, 0644);
+MODULE_PARM_DESC(dst_addons, "CA daughterboard, default is 0 (No addons)");
+
+static unsigned int dst_algo;
+module_param(dst_algo, int, 0644);
+MODULE_PARM_DESC(dst_algo, "tuning algo: default is 0=(SW), 1=(HW)");
+
+#define HAS_LOCK		1
+#define ATTEMPT_TUNE		2
+#define HAS_POWER		4
+
+#define dprintk(level, fmt, arg...) do {				\
+	if (level >= verbose)						\
+		printk(KERN_DEBUG pr_fmt("%s: " fmt),			\
+		       __func__, ##arg);				\
+} while(0)
+
+static int dst_command(struct dst_state *state, u8 *data, u8 len);
+
+static void dst_packsize(struct dst_state *state, int psize)
+{
+	union dst_gpio_packet bits;
+
+	bits.psize = psize;
+	bt878_device_control(state->bt, DST_IG_TS, &bits);
+}
+
+static int dst_gpio_outb(struct dst_state *state, u32 mask, u32 enbb,
+			 u32 outhigh, int delay)
+{
+	union dst_gpio_packet enb;
+	union dst_gpio_packet bits;
+	int err;
+
+	enb.enb.mask = mask;
+	enb.enb.enable = enbb;
+
+	dprintk(2, "mask=[%04x], enbb=[%04x], outhigh=[%04x]\n",
+		mask, enbb, outhigh);
+	if ((err = bt878_device_control(state->bt, DST_IG_ENABLE, &enb)) < 0) {
+		dprintk(2, "dst_gpio_enb error (err == %i, mask == %02x, enb == %02x)\n",
+			err, mask, enbb);
+		return -EREMOTEIO;
+	}
+	udelay(1000);
+	/* because complete disabling means no output, no need to do output packet */
+	if (enbb == 0)
+		return 0;
+	if (delay)
+		msleep(10);
+	bits.outp.mask = enbb;
+	bits.outp.highvals = outhigh;
+	if ((err = bt878_device_control(state->bt, DST_IG_WRITE, &bits)) < 0) {
+		dprintk(2, "dst_gpio_outb error (err == %i, enbb == %02x, outhigh == %02x)\n",
+			err, enbb, outhigh);
+		return -EREMOTEIO;
+	}
+
+	return 0;
+}
+
+static int dst_gpio_inb(struct dst_state *state, u8 *result)
+{
+	union dst_gpio_packet rd_packet;
+	int err;
+
+	*result = 0;
+	if ((err = bt878_device_control(state->bt, DST_IG_READ, &rd_packet)) < 0) {
+		pr_err("dst_gpio_inb error (err == %i)\n", err);
+		return -EREMOTEIO;
+	}
+	*result = (u8) rd_packet.rd.value;
+
+	return 0;
+}
+
+int rdc_reset_state(struct dst_state *state)
+{
+	dprintk(2, "Resetting state machine\n");
+	if (dst_gpio_outb(state, RDC_8820_INT, RDC_8820_INT, 0, NO_DELAY) < 0) {
+		pr_err("dst_gpio_outb ERROR !\n");
+		return -1;
+	}
+	msleep(10);
+	if (dst_gpio_outb(state, RDC_8820_INT, RDC_8820_INT, RDC_8820_INT, NO_DELAY) < 0) {
+		pr_err("dst_gpio_outb ERROR !\n");
+		msleep(10);
+		return -1;
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL(rdc_reset_state);
+
+static int rdc_8820_reset(struct dst_state *state)
+{
+	dprintk(3, "Resetting DST\n");
+	if (dst_gpio_outb(state, RDC_8820_RESET, RDC_8820_RESET, 0, NO_DELAY) < 0) {
+		pr_err("dst_gpio_outb ERROR !\n");
+		return -1;
+	}
+	udelay(1000);
+	if (dst_gpio_outb(state, RDC_8820_RESET, RDC_8820_RESET, RDC_8820_RESET, DELAY) < 0) {
+		pr_err("dst_gpio_outb ERROR !\n");
+		return -1;
+	}
+
+	return 0;
+}
+
+static int dst_pio_enable(struct dst_state *state)
+{
+	if (dst_gpio_outb(state, ~0, RDC_8820_PIO_0_ENABLE, 0, NO_DELAY) < 0) {
+		pr_err("dst_gpio_outb ERROR !\n");
+		return -1;
+	}
+	udelay(1000);
+
+	return 0;
+}
+
+int dst_pio_disable(struct dst_state *state)
+{
+	if (dst_gpio_outb(state, ~0, RDC_8820_PIO_0_DISABLE, RDC_8820_PIO_0_DISABLE, NO_DELAY) < 0) {
+		pr_err("dst_gpio_outb ERROR !\n");
+		return -1;
+	}
+	if (state->type_flags & DST_TYPE_HAS_FW_1)
+		udelay(1000);
+
+	return 0;
+}
+EXPORT_SYMBOL(dst_pio_disable);
+
+int dst_wait_dst_ready(struct dst_state *state, u8 delay_mode)
+{
+	u8 reply;
+	int i;
+
+	for (i = 0; i < 200; i++) {
+		if (dst_gpio_inb(state, &reply) < 0) {
+			pr_err("dst_gpio_inb ERROR !\n");
+			return -1;
+		}
+		if ((reply & RDC_8820_PIO_0_ENABLE) == 0) {
+			dprintk(2, "dst wait ready after %d\n", i);
+			return 1;
+		}
+		msleep(10);
+	}
+	dprintk(1, "dst wait NOT ready after %d\n", i);
+
+	return 0;
+}
+EXPORT_SYMBOL(dst_wait_dst_ready);
+
+int dst_error_recovery(struct dst_state *state)
+{
+	dprintk(1, "Trying to return from previous errors.\n");
+	dst_pio_disable(state);
+	msleep(10);
+	dst_pio_enable(state);
+	msleep(10);
+
+	return 0;
+}
+EXPORT_SYMBOL(dst_error_recovery);
+
+int dst_error_bailout(struct dst_state *state)
+{
+	dprintk(2, "Trying to bailout from previous error.\n");
+	rdc_8820_reset(state);
+	dst_pio_disable(state);
+	msleep(10);
+
+	return 0;
+}
+EXPORT_SYMBOL(dst_error_bailout);
+
+int dst_comm_init(struct dst_state *state)
+{
+	dprintk(2, "Initializing DST.\n");
+	if ((dst_pio_enable(state)) < 0) {
+		pr_err("PIO Enable Failed\n");
+		return -1;
+	}
+	if ((rdc_reset_state(state)) < 0) {
+		pr_err("RDC 8820 State RESET Failed.\n");
+		return -1;
+	}
+	if (state->type_flags & DST_TYPE_HAS_FW_1)
+		msleep(100);
+	else
+		msleep(5);
+
+	return 0;
+}
+EXPORT_SYMBOL(dst_comm_init);
+
+int write_dst(struct dst_state *state, u8 *data, u8 len)
+{
+	struct i2c_msg msg = {
+		.addr = state->config->demod_address,
+		.flags = 0,
+		.buf = data,
+		.len = len
+	};
+
+	int err;
+	u8 cnt;
+
+	dprintk(1, "writing [ %*ph ]\n", len, data);
+
+	for (cnt = 0; cnt < 2; cnt++) {
+		if ((err = i2c_transfer(state->i2c, &msg, 1)) < 0) {
+			dprintk(2, "_write_dst error (err == %i, len == 0x%02x, b0 == 0x%02x)\n",
+				err, len, data[0]);
+			dst_error_recovery(state);
+			continue;
+		} else
+			break;
+	}
+	if (cnt >= 2) {
+		dprintk(2, "RDC 8820 RESET\n");
+		dst_error_bailout(state);
+
+		return -1;
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL(write_dst);
+
+int read_dst(struct dst_state *state, u8 *ret, u8 len)
+{
+	struct i2c_msg msg = {
+		.addr = state->config->demod_address,
+		.flags = I2C_M_RD,
+		.buf = ret,
+		.len = len
+	};
+
+	int err;
+	int cnt;
+
+	for (cnt = 0; cnt < 2; cnt++) {
+		if ((err = i2c_transfer(state->i2c, &msg, 1)) < 0) {
+			dprintk(2, "read_dst error (err == %i, len == 0x%02x, b0 == 0x%02x)\n",
+				err, len, ret[0]);
+			dst_error_recovery(state);
+			continue;
+		} else
+			break;
+	}
+	if (cnt >= 2) {
+		dprintk(2, "RDC 8820 RESET\n");
+		dst_error_bailout(state);
+
+		return -1;
+	}
+	dprintk(3, "reply is %*ph\n", len, ret);
+
+	return 0;
+}
+EXPORT_SYMBOL(read_dst);
+
+static int dst_set_polarization(struct dst_state *state)
+{
+	switch (state->voltage) {
+	case SEC_VOLTAGE_13:	/*	Vertical	*/
+		dprintk(2, "Polarization=[Vertical]\n");
+		state->tx_tuna[8] &= ~0x40;
+		break;
+	case SEC_VOLTAGE_18:	/*	Horizontal	*/
+		dprintk(2, "Polarization=[Horizontal]\n");
+		state->tx_tuna[8] |= 0x40;
+		break;
+	case SEC_VOLTAGE_OFF:
+		break;
+	}
+
+	return 0;
+}
+
+static int dst_set_freq(struct dst_state *state, u32 freq)
+{
+	state->frequency = freq;
+	dprintk(2, "set Frequency %u\n", freq);
+
+	if (state->dst_type == DST_TYPE_IS_SAT) {
+		freq = freq / 1000;
+		if (freq < 950 || freq > 2150)
+			return -EINVAL;
+		state->tx_tuna[2] = (freq >> 8);
+		state->tx_tuna[3] = (u8) freq;
+		state->tx_tuna[4] = 0x01;
+		state->tx_tuna[8] &= ~0x04;
+		if (state->type_flags & DST_TYPE_HAS_OBS_REGS) {
+			if (freq < 1531)
+				state->tx_tuna[8] |= 0x04;
+		}
+	} else if (state->dst_type == DST_TYPE_IS_TERR) {
+		freq = freq / 1000;
+		if (freq < 137000 || freq > 858000)
+			return -EINVAL;
+		state->tx_tuna[2] = (freq >> 16) & 0xff;
+		state->tx_tuna[3] = (freq >> 8) & 0xff;
+		state->tx_tuna[4] = (u8) freq;
+	} else if (state->dst_type == DST_TYPE_IS_CABLE) {
+		freq = freq / 1000;
+		state->tx_tuna[2] = (freq >> 16) & 0xff;
+		state->tx_tuna[3] = (freq >> 8) & 0xff;
+		state->tx_tuna[4] = (u8) freq;
+	} else if (state->dst_type == DST_TYPE_IS_ATSC) {
+		freq = freq / 1000;
+		if (freq < 51000 || freq > 858000)
+			return -EINVAL;
+		state->tx_tuna[2] = (freq >> 16) & 0xff;
+		state->tx_tuna[3] = (freq >>  8) & 0xff;
+		state->tx_tuna[4] = (u8) freq;
+		state->tx_tuna[5] = 0x00;		/*	ATSC	*/
+		state->tx_tuna[6] = 0x00;
+		if (state->dst_hw_cap & DST_TYPE_HAS_ANALOG)
+			state->tx_tuna[7] = 0x00;	/*	Digital	*/
+	} else
+		return -EINVAL;
+
+	return 0;
+}
+
+static int dst_set_bandwidth(struct dst_state *state, u32 bandwidth)
+{
+	state->bandwidth = bandwidth;
+
+	if (state->dst_type != DST_TYPE_IS_TERR)
+		return -EOPNOTSUPP;
+
+	switch (bandwidth) {
+	case 6000000:
+		if (state->dst_hw_cap & DST_TYPE_HAS_CA)
+			state->tx_tuna[7] = 0x06;
+		else {
+			state->tx_tuna[6] = 0x06;
+			state->tx_tuna[7] = 0x00;
+		}
+		break;
+	case 7000000:
+		if (state->dst_hw_cap & DST_TYPE_HAS_CA)
+			state->tx_tuna[7] = 0x07;
+		else {
+			state->tx_tuna[6] = 0x07;
+			state->tx_tuna[7] = 0x00;
+		}
+		break;
+	case 8000000:
+		if (state->dst_hw_cap & DST_TYPE_HAS_CA)
+			state->tx_tuna[7] = 0x08;
+		else {
+			state->tx_tuna[6] = 0x08;
+			state->tx_tuna[7] = 0x00;
+		}
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int dst_set_inversion(struct dst_state *state,
+			     enum fe_spectral_inversion inversion)
+{
+	state->inversion = inversion;
+	switch (inversion) {
+	case INVERSION_OFF:	/*	Inversion = Normal	*/
+		state->tx_tuna[8] &= ~0x80;
+		break;
+	case INVERSION_ON:
+		state->tx_tuna[8] |= 0x80;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int dst_set_fec(struct dst_state *state, enum fe_code_rate fec)
+{
+	state->fec = fec;
+	return 0;
+}
+
+static enum fe_code_rate dst_get_fec(struct dst_state *state)
+{
+	return state->fec;
+}
+
+static int dst_set_symbolrate(struct dst_state *state, u32 srate)
+{
+	u32 symcalc;
+	u64 sval;
+
+	state->symbol_rate = srate;
+	if (state->dst_type == DST_TYPE_IS_TERR) {
+		return -EOPNOTSUPP;
+	}
+	dprintk(2, "set symrate %u\n", srate);
+	srate /= 1000;
+	if (state->dst_type == DST_TYPE_IS_SAT) {
+		if (state->type_flags & DST_TYPE_HAS_SYMDIV) {
+			sval = srate;
+			sval <<= 20;
+			do_div(sval, 88000);
+			symcalc = (u32) sval;
+			dprintk(2, "set symcalc %u\n", symcalc);
+			state->tx_tuna[5] = (u8) (symcalc >> 12);
+			state->tx_tuna[6] = (u8) (symcalc >> 4);
+			state->tx_tuna[7] = (u8) (symcalc << 4);
+		} else {
+			state->tx_tuna[5] = (u8) (srate >> 16) & 0x7f;
+			state->tx_tuna[6] = (u8) (srate >> 8);
+			state->tx_tuna[7] = (u8) srate;
+		}
+		state->tx_tuna[8] &= ~0x20;
+		if (state->type_flags & DST_TYPE_HAS_OBS_REGS) {
+			if (srate > 8000)
+				state->tx_tuna[8] |= 0x20;
+		}
+	} else if (state->dst_type == DST_TYPE_IS_CABLE) {
+		dprintk(3, "%s\n", state->fw_name);
+		if (!strncmp(state->fw_name, "DCTNEW", 6)) {
+			state->tx_tuna[5] = (u8) (srate >> 8);
+			state->tx_tuna[6] = (u8) srate;
+			state->tx_tuna[7] = 0x00;
+		} else if (!strncmp(state->fw_name, "DCT-CI", 6)) {
+			state->tx_tuna[5] = 0x00;
+			state->tx_tuna[6] = (u8) (srate >> 8);
+			state->tx_tuna[7] = (u8) srate;
+		}
+	}
+	return 0;
+}
+
+static int dst_set_modulation(struct dst_state *state,
+			      enum fe_modulation modulation)
+{
+	if (state->dst_type != DST_TYPE_IS_CABLE)
+		return -EOPNOTSUPP;
+
+	state->modulation = modulation;
+	switch (modulation) {
+	case QAM_16:
+		state->tx_tuna[8] = 0x10;
+		break;
+	case QAM_32:
+		state->tx_tuna[8] = 0x20;
+		break;
+	case QAM_64:
+		state->tx_tuna[8] = 0x40;
+		break;
+	case QAM_128:
+		state->tx_tuna[8] = 0x80;
+		break;
+	case QAM_256:
+		if (!strncmp(state->fw_name, "DCTNEW", 6))
+			state->tx_tuna[8] = 0xff;
+		else if (!strncmp(state->fw_name, "DCT-CI", 6))
+			state->tx_tuna[8] = 0x00;
+		break;
+	case QPSK:
+	case QAM_AUTO:
+	case VSB_8:
+	case VSB_16:
+	default:
+		return -EINVAL;
+
+	}
+
+	return 0;
+}
+
+static enum fe_modulation dst_get_modulation(struct dst_state *state)
+{
+	return state->modulation;
+}
+
+
+u8 dst_check_sum(u8 *buf, u32 len)
+{
+	u32 i;
+	u8 val = 0;
+	if (!len)
+		return 0;
+	for (i = 0; i < len; i++) {
+		val += buf[i];
+	}
+	return ((~val) + 1);
+}
+EXPORT_SYMBOL(dst_check_sum);
+
+static void dst_type_flags_print(struct dst_state *state)
+{
+	u32 type_flags = state->type_flags;
+
+	pr_err("DST type flags :\n");
+	if (type_flags & DST_TYPE_HAS_TS188)
+		pr_err(" 0x%x newtuner\n", DST_TYPE_HAS_TS188);
+	if (type_flags & DST_TYPE_HAS_NEWTUNE_2)
+		pr_err(" 0x%x newtuner 2\n", DST_TYPE_HAS_NEWTUNE_2);
+	if (type_flags & DST_TYPE_HAS_TS204)
+		pr_err(" 0x%x ts204\n", DST_TYPE_HAS_TS204);
+	if (type_flags & DST_TYPE_HAS_VLF)
+		pr_err(" 0x%x VLF\n", DST_TYPE_HAS_VLF);
+	if (type_flags & DST_TYPE_HAS_SYMDIV)
+		pr_err(" 0x%x symdiv\n", DST_TYPE_HAS_SYMDIV);
+	if (type_flags & DST_TYPE_HAS_FW_1)
+		pr_err(" 0x%x firmware version = 1\n", DST_TYPE_HAS_FW_1);
+	if (type_flags & DST_TYPE_HAS_FW_2)
+		pr_err(" 0x%x firmware version = 2\n", DST_TYPE_HAS_FW_2);
+	if (type_flags & DST_TYPE_HAS_FW_3)
+		pr_err(" 0x%x firmware version = 3\n", DST_TYPE_HAS_FW_3);
+	pr_err("\n");
+}
+
+
+static int dst_type_print(struct dst_state *state, u8 type)
+{
+	char *otype;
+	switch (type) {
+	case DST_TYPE_IS_SAT:
+		otype = "satellite";
+		break;
+
+	case DST_TYPE_IS_TERR:
+		otype = "terrestrial";
+		break;
+
+	case DST_TYPE_IS_CABLE:
+		otype = "cable";
+		break;
+
+	case DST_TYPE_IS_ATSC:
+		otype = "atsc";
+		break;
+
+	default:
+		dprintk(2, "invalid dst type %d\n", type);
+		return -EINVAL;
+	}
+	dprintk(2, "DST type: %s\n", otype);
+
+	return 0;
+}
+
+static struct tuner_types tuner_list[] = {
+	{
+		.tuner_type = TUNER_TYPE_L64724,
+		.tuner_name = "L 64724",
+		.board_name = "UNKNOWN",
+		.fw_name    = "UNKNOWN"
+	},
+
+	{
+		.tuner_type = TUNER_TYPE_STV0299,
+		.tuner_name = "STV 0299",
+		.board_name = "VP1020",
+		.fw_name    = "DST-MOT"
+	},
+
+	{
+		.tuner_type = TUNER_TYPE_STV0299,
+		.tuner_name = "STV 0299",
+		.board_name = "VP1020",
+		.fw_name    = "DST-03T"
+	},
+
+	{
+		.tuner_type = TUNER_TYPE_MB86A15,
+		.tuner_name = "MB 86A15",
+		.board_name = "VP1022",
+		.fw_name    = "DST-03T"
+	},
+
+	{
+		.tuner_type = TUNER_TYPE_MB86A15,
+		.tuner_name = "MB 86A15",
+		.board_name = "VP1025",
+		.fw_name    = "DST-03T"
+	},
+
+	{
+		.tuner_type = TUNER_TYPE_STV0299,
+		.tuner_name = "STV 0299",
+		.board_name = "VP1030",
+		.fw_name    = "DST-CI"
+	},
+
+	{
+		.tuner_type = TUNER_TYPE_STV0299,
+		.tuner_name = "STV 0299",
+		.board_name = "VP1030",
+		.fw_name    = "DSTMCI"
+	},
+
+	{
+		.tuner_type = TUNER_TYPE_UNKNOWN,
+		.tuner_name = "UNKNOWN",
+		.board_name = "VP2021",
+		.fw_name    = "DCTNEW"
+	},
+
+	{
+		.tuner_type = TUNER_TYPE_UNKNOWN,
+		.tuner_name = "UNKNOWN",
+		.board_name = "VP2030",
+		.fw_name    = "DCT-CI"
+	},
+
+	{
+		.tuner_type = TUNER_TYPE_UNKNOWN,
+		.tuner_name = "UNKNOWN",
+		.board_name = "VP2031",
+		.fw_name    = "DCT-CI"
+	},
+
+	{
+		.tuner_type = TUNER_TYPE_UNKNOWN,
+		.tuner_name = "UNKNOWN",
+		.board_name = "VP2040",
+		.fw_name    = "DCT-CI"
+	},
+
+	{
+		.tuner_type = TUNER_TYPE_UNKNOWN,
+		.tuner_name = "UNKNOWN",
+		.board_name = "VP3020",
+		.fw_name    = "DTTFTA"
+	},
+
+	{
+		.tuner_type = TUNER_TYPE_UNKNOWN,
+		.tuner_name = "UNKNOWN",
+		.board_name = "VP3021",
+		.fw_name    = "DTTFTA"
+	},
+
+	{
+		.tuner_type = TUNER_TYPE_TDA10046,
+		.tuner_name = "TDA10046",
+		.board_name = "VP3040",
+		.fw_name    = "DTT-CI"
+	},
+
+	{
+		.tuner_type = TUNER_TYPE_UNKNOWN,
+		.tuner_name = "UNKNOWN",
+		.board_name = "VP3051",
+		.fw_name    = "DTTNXT"
+	},
+
+	{
+		.tuner_type = TUNER_TYPE_NXT200x,
+		.tuner_name = "NXT200x",
+		.board_name = "VP3220",
+		.fw_name    = "ATSCDI"
+	},
+
+	{
+		.tuner_type = TUNER_TYPE_NXT200x,
+		.tuner_name = "NXT200x",
+		.board_name = "VP3250",
+		.fw_name    = "ATSCAD"
+	},
+};
+
+/*
+	Known cards list
+	Satellite
+	-------------------
+		  200103A
+	VP-1020   DST-MOT	LG(old), TS=188
+
+	VP-1020   DST-03T	LG(new), TS=204
+	VP-1022   DST-03T	LG(new), TS=204
+	VP-1025   DST-03T	LG(new), TS=204
+
+	VP-1030   DSTMCI,	LG(new), TS=188
+	VP-1032   DSTMCI,	LG(new), TS=188
+
+	Cable
+	-------------------
+	VP-2030   DCT-CI,	Samsung, TS=204
+	VP-2021   DCT-CI,	Unknown, TS=204
+	VP-2031   DCT-CI,	Philips, TS=188
+	VP-2040   DCT-CI,	Philips, TS=188, with CA daughter board
+	VP-2040   DCT-CI,	Philips, TS=204, without CA daughter board
+
+	Terrestrial
+	-------------------
+	VP-3050  DTTNXT			 TS=188
+	VP-3040  DTT-CI,	Philips, TS=188
+	VP-3040  DTT-CI,	Philips, TS=204
+
+	ATSC
+	-------------------
+	VP-3220  ATSCDI,		 TS=188
+	VP-3250  ATSCAD,		 TS=188
+
+*/
+
+static struct dst_types dst_tlist[] = {
+	{
+		.device_id = "200103A",
+		.offset = 0,
+		.dst_type =  DST_TYPE_IS_SAT,
+		.type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1 | DST_TYPE_HAS_OBS_REGS,
+		.dst_feature = 0,
+		.tuner_type = 0
+	},	/*	obsolete	*/
+
+	{
+		.device_id = "DST-020",
+		.offset = 0,
+		.dst_type =  DST_TYPE_IS_SAT,
+		.type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1,
+		.dst_feature = 0,
+		.tuner_type = 0
+	},	/*	obsolete	*/
+
+	{
+		.device_id = "DST-030",
+		.offset =  0,
+		.dst_type = DST_TYPE_IS_SAT,
+		.type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_TS188 | DST_TYPE_HAS_FW_1,
+		.dst_feature = 0,
+		.tuner_type = 0
+	},	/*	obsolete	*/
+
+	{
+		.device_id = "DST-03T",
+		.offset = 0,
+		.dst_type = DST_TYPE_IS_SAT,
+		.type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_TS204 | DST_TYPE_HAS_FW_2,
+		.dst_feature = DST_TYPE_HAS_DISEQC3 | DST_TYPE_HAS_DISEQC4 | DST_TYPE_HAS_DISEQC5
+							 | DST_TYPE_HAS_MAC | DST_TYPE_HAS_MOTO,
+		.tuner_type = TUNER_TYPE_MULTI
+	 },
+
+	{
+		.device_id = "DST-MOT",
+		.offset =  0,
+		.dst_type = DST_TYPE_IS_SAT,
+		.type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1,
+		.dst_feature = 0,
+		.tuner_type = 0
+	},	/*	obsolete	*/
+
+	{
+		.device_id = "DST-CI",
+		.offset = 1,
+		.dst_type = DST_TYPE_IS_SAT,
+		.type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_FW_1,
+		.dst_feature = DST_TYPE_HAS_CA,
+		.tuner_type = 0
+	},	/*	An OEM board	*/
+
+	{
+		.device_id = "DSTMCI",
+		.offset = 1,
+		.dst_type = DST_TYPE_IS_SAT,
+		.type_flags = DST_TYPE_HAS_TS188 | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD | DST_TYPE_HAS_INC_COUNT | DST_TYPE_HAS_VLF,
+		.dst_feature = DST_TYPE_HAS_CA | DST_TYPE_HAS_DISEQC3 | DST_TYPE_HAS_DISEQC4
+							| DST_TYPE_HAS_MOTO | DST_TYPE_HAS_MAC,
+		.tuner_type = TUNER_TYPE_MULTI
+	},
+
+	{
+		.device_id = "DSTFCI",
+		.offset = 1,
+		.dst_type = DST_TYPE_IS_SAT,
+		.type_flags = DST_TYPE_HAS_TS188 | DST_TYPE_HAS_FW_1,
+		.dst_feature = 0,
+		.tuner_type = 0
+	},	/* unknown to vendor	*/
+
+	{
+		.device_id = "DCT-CI",
+		.offset = 1,
+		.dst_type = DST_TYPE_IS_CABLE,
+		.type_flags = DST_TYPE_HAS_MULTI_FE | DST_TYPE_HAS_FW_1	| DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_VLF,
+		.dst_feature = DST_TYPE_HAS_CA,
+		.tuner_type = 0
+	},
+
+	{
+		.device_id = "DCTNEW",
+		.offset = 1,
+		.dst_type = DST_TYPE_IS_CABLE,
+		.type_flags = DST_TYPE_HAS_TS188 | DST_TYPE_HAS_FW_3 | DST_TYPE_HAS_FW_BUILD | DST_TYPE_HAS_MULTI_FE,
+		.dst_feature = 0,
+		.tuner_type = 0
+	},
+
+	{
+		.device_id = "DTT-CI",
+		.offset = 1,
+		.dst_type = DST_TYPE_IS_TERR,
+		.type_flags = DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_MULTI_FE | DST_TYPE_HAS_VLF,
+		.dst_feature = DST_TYPE_HAS_CA,
+		.tuner_type = 0
+	},
+
+	{
+		.device_id = "DTTDIG",
+		.offset = 1,
+		.dst_type = DST_TYPE_IS_TERR,
+		.type_flags = DST_TYPE_HAS_FW_2,
+		.dst_feature = 0,
+		.tuner_type = 0
+	},
+
+	{
+		.device_id = "DTTNXT",
+		.offset = 1,
+		.dst_type = DST_TYPE_IS_TERR,
+		.type_flags = DST_TYPE_HAS_FW_2,
+		.dst_feature = DST_TYPE_HAS_ANALOG,
+		.tuner_type = 0
+	},
+
+	{
+		.device_id = "ATSCDI",
+		.offset = 1,
+		.dst_type = DST_TYPE_IS_ATSC,
+		.type_flags = DST_TYPE_HAS_FW_2,
+		.dst_feature = 0,
+		.tuner_type = 0
+	},
+
+	{
+		.device_id = "ATSCAD",
+		.offset = 1,
+		.dst_type = DST_TYPE_IS_ATSC,
+		.type_flags = DST_TYPE_HAS_MULTI_FE | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD,
+		.dst_feature = DST_TYPE_HAS_MAC | DST_TYPE_HAS_ANALOG,
+		.tuner_type = 0
+	},
+
+	{ }
+
+};
+
+static int dst_get_mac(struct dst_state *state)
+{
+	u8 get_mac[] = { 0x00, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+	get_mac[7] = dst_check_sum(get_mac, 7);
+	if (dst_command(state, get_mac, 8) < 0) {
+		dprintk(2, "Unsupported Command\n");
+		return -1;
+	}
+	memset(&state->mac_address, '\0', 8);
+	memcpy(&state->mac_address, &state->rxbuffer, 6);
+	pr_err("MAC Address=[%pM]\n", state->mac_address);
+
+	return 0;
+}
+
+static int dst_fw_ver(struct dst_state *state)
+{
+	u8 get_ver[] = { 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+	get_ver[7] = dst_check_sum(get_ver, 7);
+	if (dst_command(state, get_ver, 8) < 0) {
+		dprintk(2, "Unsupported Command\n");
+		return -1;
+	}
+	memcpy(&state->fw_version, &state->rxbuffer, 8);
+	pr_err("Firmware Ver = %x.%x Build = %02x, on %x:%x, %x-%x-20%02x\n",
+		state->fw_version[0] >> 4, state->fw_version[0] & 0x0f,
+		state->fw_version[1],
+		state->fw_version[5], state->fw_version[6],
+		state->fw_version[4], state->fw_version[3], state->fw_version[2]);
+
+	return 0;
+}
+
+static int dst_card_type(struct dst_state *state)
+{
+	int j;
+	struct tuner_types *p_tuner_list = NULL;
+
+	u8 get_type[] = { 0x00, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+	get_type[7] = dst_check_sum(get_type, 7);
+	if (dst_command(state, get_type, 8) < 0) {
+		dprintk(2, "Unsupported Command\n");
+		return -1;
+	}
+	memset(&state->card_info, '\0', 8);
+	memcpy(&state->card_info, &state->rxbuffer, 7);
+	pr_err("Device Model=[%s]\n", &state->card_info[0]);
+
+	for (j = 0, p_tuner_list = tuner_list; j < ARRAY_SIZE(tuner_list); j++, p_tuner_list++) {
+		if (!strcmp(&state->card_info[0], p_tuner_list->board_name)) {
+			state->tuner_type = p_tuner_list->tuner_type;
+			pr_err("DST has [%s] tuner, tuner type=[%d]\n",
+				p_tuner_list->tuner_name, p_tuner_list->tuner_type);
+		}
+	}
+
+	return 0;
+}
+
+static int dst_get_vendor(struct dst_state *state)
+{
+	u8 get_vendor[] = { 0x00, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+	get_vendor[7] = dst_check_sum(get_vendor, 7);
+	if (dst_command(state, get_vendor, 8) < 0) {
+		dprintk(2, "Unsupported Command\n");
+		return -1;
+	}
+	memset(&state->vendor, '\0', 8);
+	memcpy(&state->vendor, &state->rxbuffer, 7);
+	pr_err("Vendor=[%s]\n", &state->vendor[0]);
+
+	return 0;
+}
+
+static void debug_dst_buffer(struct dst_state *state)
+{
+	dprintk(3, "%s: [ %*ph ]\n", __func__, 8, state->rxbuffer);
+}
+
+static int dst_check_stv0299(struct dst_state *state)
+{
+	u8 check_stv0299[] = { 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+
+	check_stv0299[7] = dst_check_sum(check_stv0299, 7);
+	if (dst_command(state, check_stv0299, 8) < 0) {
+		pr_err("Cmd=[0x04] failed\n");
+		return -1;
+	}
+	debug_dst_buffer(state);
+
+	if (memcmp(&check_stv0299, &state->rxbuffer, 8)) {
+		pr_err("Found a STV0299 NIM\n");
+		state->tuner_type = TUNER_TYPE_STV0299;
+		return 0;
+	}
+
+	return -1;
+}
+
+static int dst_check_mb86a15(struct dst_state *state)
+{
+	u8 check_mb86a15[] = { 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+
+	check_mb86a15[7] = dst_check_sum(check_mb86a15, 7);
+	if (dst_command(state, check_mb86a15, 8) < 0) {
+		pr_err("Cmd=[0x10], failed\n");
+		return -1;
+	}
+	debug_dst_buffer(state);
+
+	if (memcmp(&check_mb86a15, &state->rxbuffer, 8) < 0) {
+		pr_err("Found a MB86A15 NIM\n");
+		state->tuner_type = TUNER_TYPE_MB86A15;
+		return 0;
+	}
+
+	return -1;
+}
+
+static int dst_get_tuner_info(struct dst_state *state)
+{
+	u8 get_tuner_1[] = { 0x00, 0x13, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+	u8 get_tuner_2[] = { 0x00, 0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+
+	get_tuner_1[7] = dst_check_sum(get_tuner_1, 7);
+	get_tuner_2[7] = dst_check_sum(get_tuner_2, 7);
+	pr_err("DST TYpe = MULTI FE\n");
+	if (state->type_flags & DST_TYPE_HAS_MULTI_FE) {
+		if (dst_command(state, get_tuner_1, 8) < 0) {
+			dprintk(2, "Cmd=[0x13], Unsupported\n");
+			goto force;
+		}
+	} else {
+		if (dst_command(state, get_tuner_2, 8) < 0) {
+			dprintk(2, "Cmd=[0xb], Unsupported\n");
+			goto force;
+		}
+	}
+	memcpy(&state->board_info, &state->rxbuffer, 8);
+	if (state->type_flags & DST_TYPE_HAS_MULTI_FE) {
+		pr_err("DST type has TS=188\n");
+	}
+	if (state->board_info[0] == 0xbc) {
+		if (state->dst_type != DST_TYPE_IS_ATSC)
+			state->type_flags |= DST_TYPE_HAS_TS188;
+		else
+			state->type_flags |= DST_TYPE_HAS_NEWTUNE_2;
+
+		if (state->board_info[1] == 0x01) {
+			state->dst_hw_cap |= DST_TYPE_HAS_DBOARD;
+			pr_err("DST has Daughterboard\n");
+		}
+	}
+
+	return 0;
+force:
+	if (!strncmp(state->fw_name, "DCT-CI", 6)) {
+		state->type_flags |= DST_TYPE_HAS_TS204;
+		pr_err("Forcing [%s] to TS188\n", state->fw_name);
+	}
+
+	return -1;
+}
+
+static int dst_get_device_id(struct dst_state *state)
+{
+	u8 reply;
+
+	int i, j;
+	struct dst_types *p_dst_type = NULL;
+	struct tuner_types *p_tuner_list = NULL;
+
+	u8 use_dst_type = 0;
+	u32 use_type_flags = 0;
+
+	static u8 device_type[8] = {0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff};
+
+	state->tuner_type = 0;
+	device_type[7] = dst_check_sum(device_type, 7);
+
+	if (write_dst(state, device_type, FIXED_COMM))
+		return -1;		/*	Write failed		*/
+	if ((dst_pio_disable(state)) < 0)
+		return -1;
+	if (read_dst(state, &reply, GET_ACK))
+		return -1;		/*	Read failure		*/
+	if (reply != ACK) {
+		dprintk(2, "Write not Acknowledged! [Reply=0x%02x]\n", reply);
+		return -1;		/*	Unack'd write		*/
+	}
+	if (!dst_wait_dst_ready(state, DEVICE_INIT))
+		return -1;		/*	DST not ready yet	*/
+	if (read_dst(state, state->rxbuffer, FIXED_COMM))
+		return -1;
+
+	dst_pio_disable(state);
+	if (state->rxbuffer[7] != dst_check_sum(state->rxbuffer, 7)) {
+		dprintk(2, "Checksum failure!\n");
+		return -1;		/*	Checksum failure	*/
+	}
+	state->rxbuffer[7] = '\0';
+
+	for (i = 0, p_dst_type = dst_tlist; i < ARRAY_SIZE(dst_tlist); i++, p_dst_type++) {
+		if (!strncmp (&state->rxbuffer[p_dst_type->offset], p_dst_type->device_id, strlen (p_dst_type->device_id))) {
+			use_type_flags = p_dst_type->type_flags;
+			use_dst_type = p_dst_type->dst_type;
+
+			/*	Card capabilities	*/
+			state->dst_hw_cap = p_dst_type->dst_feature;
+			pr_err("Recognise [%s]\n", p_dst_type->device_id);
+			strncpy(&state->fw_name[0], p_dst_type->device_id, 6);
+			/*	Multiple tuners		*/
+			if (p_dst_type->tuner_type & TUNER_TYPE_MULTI) {
+				switch (use_dst_type) {
+				case DST_TYPE_IS_SAT:
+					/*	STV0299 check	*/
+					if (dst_check_stv0299(state) < 0) {
+						pr_err("Unsupported\n");
+						state->tuner_type = TUNER_TYPE_MB86A15;
+					}
+					break;
+				default:
+					break;
+				}
+				if (dst_check_mb86a15(state) < 0)
+					pr_err("Unsupported\n");
+			/*	Single tuner		*/
+			} else {
+				state->tuner_type = p_dst_type->tuner_type;
+			}
+			for (j = 0, p_tuner_list = tuner_list; j < ARRAY_SIZE(tuner_list); j++, p_tuner_list++) {
+				if (!(strncmp(p_dst_type->device_id, p_tuner_list->fw_name, 7)) &&
+					p_tuner_list->tuner_type == state->tuner_type) {
+					pr_err("[%s] has a [%s]\n",
+						p_dst_type->device_id, p_tuner_list->tuner_name);
+				}
+			}
+			break;
+		}
+	}
+
+	if (i >= ARRAY_SIZE(dst_tlist)) {
+		pr_err("Unable to recognize %s or %s\n", &state->rxbuffer[0], &state->rxbuffer[1]);
+		pr_err("please email linux-dvb@linuxtv.org with this type in");
+		use_dst_type = DST_TYPE_IS_SAT;
+		use_type_flags = DST_TYPE_HAS_SYMDIV;
+	}
+	dst_type_print(state, use_dst_type);
+	state->type_flags = use_type_flags;
+	state->dst_type = use_dst_type;
+	dst_type_flags_print(state);
+
+	return 0;
+}
+
+static int dst_probe(struct dst_state *state)
+{
+	mutex_init(&state->dst_mutex);
+	if (dst_addons & DST_TYPE_HAS_CA) {
+		if ((rdc_8820_reset(state)) < 0) {
+			pr_err("RDC 8820 RESET Failed.\n");
+			return -1;
+		}
+		msleep(4000);
+	} else {
+		msleep(100);
+	}
+	if ((dst_comm_init(state)) < 0) {
+		pr_err("DST Initialization Failed.\n");
+		return -1;
+	}
+	msleep(100);
+	if (dst_get_device_id(state) < 0) {
+		pr_err("unknown device.\n");
+		return -1;
+	}
+	if (dst_get_mac(state) < 0) {
+		dprintk(2, "MAC: Unsupported command\n");
+	}
+	if ((state->type_flags & DST_TYPE_HAS_MULTI_FE) || (state->type_flags & DST_TYPE_HAS_FW_BUILD)) {
+		if (dst_get_tuner_info(state) < 0)
+			dprintk(2, "Tuner: Unsupported command\n");
+	}
+	if (state->type_flags & DST_TYPE_HAS_TS204) {
+		dst_packsize(state, 204);
+	}
+	if (state->type_flags & DST_TYPE_HAS_FW_BUILD) {
+		if (dst_fw_ver(state) < 0) {
+			dprintk(2, "FW: Unsupported command\n");
+			return 0;
+		}
+		if (dst_card_type(state) < 0) {
+			dprintk(2, "Card: Unsupported command\n");
+			return 0;
+		}
+		if (dst_get_vendor(state) < 0) {
+			dprintk(2, "Vendor: Unsupported command\n");
+			return 0;
+		}
+	}
+
+	return 0;
+}
+
+static int dst_command(struct dst_state *state, u8 *data, u8 len)
+{
+	u8 reply;
+
+	mutex_lock(&state->dst_mutex);
+	if ((dst_comm_init(state)) < 0) {
+		dprintk(1, "DST Communication Initialization Failed.\n");
+		goto error;
+	}
+	if (write_dst(state, data, len)) {
+		dprintk(2, "Trying to recover..\n");
+		if ((dst_error_recovery(state)) < 0) {
+			pr_err("Recovery Failed.\n");
+			goto error;
+		}
+		goto error;
+	}
+	if ((dst_pio_disable(state)) < 0) {
+		pr_err("PIO Disable Failed.\n");
+		goto error;
+	}
+	if (state->type_flags & DST_TYPE_HAS_FW_1)
+		mdelay(3);
+	if (read_dst(state, &reply, GET_ACK)) {
+		dprintk(3, "Trying to recover..\n");
+		if ((dst_error_recovery(state)) < 0) {
+			dprintk(2, "Recovery Failed.\n");
+			goto error;
+		}
+		goto error;
+	}
+	if (reply != ACK) {
+		dprintk(2, "write not acknowledged 0x%02x\n", reply);
+		goto error;
+	}
+	if (len >= 2 && data[0] == 0 && (data[1] == 1 || data[1] == 3))
+		goto error;
+	if (state->type_flags & DST_TYPE_HAS_FW_1)
+		mdelay(3);
+	else
+		udelay(2000);
+	if (!dst_wait_dst_ready(state, NO_DELAY))
+		goto error;
+	if (read_dst(state, state->rxbuffer, FIXED_COMM)) {
+		dprintk(3, "Trying to recover..\n");
+		if ((dst_error_recovery(state)) < 0) {
+			dprintk(2, "Recovery failed.\n");
+			goto error;
+		}
+		goto error;
+	}
+	if (state->rxbuffer[7] != dst_check_sum(state->rxbuffer, 7)) {
+		dprintk(2, "checksum failure\n");
+		goto error;
+	}
+	mutex_unlock(&state->dst_mutex);
+	return 0;
+
+error:
+	mutex_unlock(&state->dst_mutex);
+	return -EIO;
+
+}
+
+static int dst_get_signal(struct dst_state *state)
+{
+	int retval;
+	u8 get_signal[] = { 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfb };
+	//dprintk("%s: Getting Signal strength and other parameters\n", __func__);
+	if ((state->diseq_flags & ATTEMPT_TUNE) == 0) {
+		state->decode_lock = state->decode_strength = state->decode_snr = 0;
+		return 0;
+	}
+	if (0 == (state->diseq_flags & HAS_LOCK)) {
+		state->decode_lock = state->decode_strength = state->decode_snr = 0;
+		return 0;
+	}
+	if (time_after_eq(jiffies, state->cur_jiff + (HZ / 5))) {
+		retval = dst_command(state, get_signal, 8);
+		if (retval < 0)
+			return retval;
+		if (state->dst_type == DST_TYPE_IS_SAT) {
+			state->decode_lock = ((state->rxbuffer[6] & 0x10) == 0) ? 1 : 0;
+			state->decode_strength = state->rxbuffer[5] << 8;
+			state->decode_snr = state->rxbuffer[2] << 8 | state->rxbuffer[3];
+		} else if ((state->dst_type == DST_TYPE_IS_TERR) || (state->dst_type == DST_TYPE_IS_CABLE)) {
+			state->decode_lock = (state->rxbuffer[1]) ? 1 : 0;
+			state->decode_strength = state->rxbuffer[4] << 8;
+			state->decode_snr = state->rxbuffer[3] << 8;
+		} else if (state->dst_type == DST_TYPE_IS_ATSC) {
+			state->decode_lock = (state->rxbuffer[6] == 0x00) ? 1 : 0;
+			state->decode_strength = state->rxbuffer[4] << 8;
+			state->decode_snr = state->rxbuffer[2] << 8 | state->rxbuffer[3];
+		}
+		state->cur_jiff = jiffies;
+	}
+	return 0;
+}
+
+static int dst_tone_power_cmd(struct dst_state *state)
+{
+	u8 paket[8] = { 0x00, 0x09, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00 };
+
+	if (state->dst_type != DST_TYPE_IS_SAT)
+		return -EOPNOTSUPP;
+	paket[4] = state->tx_tuna[4];
+	paket[2] = state->tx_tuna[2];
+	paket[3] = state->tx_tuna[3];
+	paket[7] = dst_check_sum (paket, 7);
+	return dst_command(state, paket, 8);
+}
+
+static int dst_get_tuna(struct dst_state *state)
+{
+	int retval;
+
+	if ((state->diseq_flags & ATTEMPT_TUNE) == 0)
+		return 0;
+	state->diseq_flags &= ~(HAS_LOCK);
+	if (!dst_wait_dst_ready(state, NO_DELAY))
+		return -EIO;
+	if ((state->type_flags & DST_TYPE_HAS_VLF) &&
+		!(state->dst_type == DST_TYPE_IS_ATSC))
+
+		retval = read_dst(state, state->rx_tuna, 10);
+	else
+		retval = read_dst(state, &state->rx_tuna[2], FIXED_COMM);
+	if (retval < 0) {
+		dprintk(3, "read not successful\n");
+		return retval;
+	}
+	if ((state->type_flags & DST_TYPE_HAS_VLF) &&
+	   !(state->dst_type == DST_TYPE_IS_ATSC)) {
+
+		if (state->rx_tuna[9] != dst_check_sum(&state->rx_tuna[0], 9)) {
+			dprintk(2, "checksum failure ?\n");
+			return -EIO;
+		}
+	} else {
+		if (state->rx_tuna[9] != dst_check_sum(&state->rx_tuna[2], 7)) {
+			dprintk(2, "checksum failure?\n");
+			return -EIO;
+		}
+	}
+	if (state->rx_tuna[2] == 0 && state->rx_tuna[3] == 0)
+		return 0;
+	if (state->dst_type == DST_TYPE_IS_SAT) {
+		state->decode_freq = ((state->rx_tuna[2] & 0x7f) << 8) + state->rx_tuna[3];
+	} else {
+		state->decode_freq = ((state->rx_tuna[2] & 0x7f) << 16) + (state->rx_tuna[3] << 8) + state->rx_tuna[4];
+	}
+	state->decode_freq = state->decode_freq * 1000;
+	state->decode_lock = 1;
+	state->diseq_flags |= HAS_LOCK;
+
+	return 1;
+}
+
+static int dst_set_voltage(struct dvb_frontend *fe,
+			   enum fe_sec_voltage voltage);
+
+static int dst_write_tuna(struct dvb_frontend *fe)
+{
+	struct dst_state *state = fe->demodulator_priv;
+	int retval;
+	u8 reply;
+
+	dprintk(2, "type_flags 0x%x\n", state->type_flags);
+	state->decode_freq = 0;
+	state->decode_lock = state->decode_strength = state->decode_snr = 0;
+	if (state->dst_type == DST_TYPE_IS_SAT) {
+		if (!(state->diseq_flags & HAS_POWER))
+			dst_set_voltage(fe, SEC_VOLTAGE_13);
+	}
+	state->diseq_flags &= ~(HAS_LOCK | ATTEMPT_TUNE);
+	mutex_lock(&state->dst_mutex);
+	if ((dst_comm_init(state)) < 0) {
+		dprintk(3, "DST Communication initialization failed.\n");
+		goto error;
+	}
+//	if (state->type_flags & DST_TYPE_HAS_NEWTUNE) {
+	if ((state->type_flags & DST_TYPE_HAS_VLF) &&
+		(!(state->dst_type == DST_TYPE_IS_ATSC))) {
+
+		state->tx_tuna[9] = dst_check_sum(&state->tx_tuna[0], 9);
+		retval = write_dst(state, &state->tx_tuna[0], 10);
+	} else {
+		state->tx_tuna[9] = dst_check_sum(&state->tx_tuna[2], 7);
+		retval = write_dst(state, &state->tx_tuna[2], FIXED_COMM);
+	}
+	if (retval < 0) {
+		dst_pio_disable(state);
+		dprintk(3, "write not successful\n");
+		goto werr;
+	}
+	if ((dst_pio_disable(state)) < 0) {
+		dprintk(3, "DST PIO disable failed !\n");
+		goto error;
+	}
+	if ((read_dst(state, &reply, GET_ACK) < 0)) {
+		dprintk(3, "read verify not successful.\n");
+		goto error;
+	}
+	if (reply != ACK) {
+		dprintk(3, "write not acknowledged 0x%02x\n", reply);
+		goto error;
+	}
+	state->diseq_flags |= ATTEMPT_TUNE;
+	retval = dst_get_tuna(state);
+werr:
+	mutex_unlock(&state->dst_mutex);
+	return retval;
+
+error:
+	mutex_unlock(&state->dst_mutex);
+	return -EIO;
+}
+
+/*
+ * line22k0    0x00, 0x09, 0x00, 0xff, 0x01, 0x00, 0x00, 0x00
+ * line22k1    0x00, 0x09, 0x01, 0xff, 0x01, 0x00, 0x00, 0x00
+ * line22k2    0x00, 0x09, 0x02, 0xff, 0x01, 0x00, 0x00, 0x00
+ * tone        0x00, 0x09, 0xff, 0x00, 0x01, 0x00, 0x00, 0x00
+ * data        0x00, 0x09, 0xff, 0x01, 0x01, 0x00, 0x00, 0x00
+ * power_off   0x00, 0x09, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00
+ * power_on    0x00, 0x09, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00
+ * Diseqc 1    0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf0, 0xec
+ * Diseqc 2    0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf4, 0xe8
+ * Diseqc 3    0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf8, 0xe4
+ * Diseqc 4    0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xfc, 0xe0
+ */
+
+static int dst_set_diseqc(struct dvb_frontend *fe, struct dvb_diseqc_master_cmd *cmd)
+{
+	struct dst_state *state = fe->demodulator_priv;
+	u8 paket[8] = { 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf0, 0xec };
+
+	if (state->dst_type != DST_TYPE_IS_SAT)
+		return -EOPNOTSUPP;
+	if (cmd->msg_len > 0 && cmd->msg_len < 5)
+		memcpy(&paket[3], cmd->msg, cmd->msg_len);
+	else if (cmd->msg_len == 5 && state->dst_hw_cap & DST_TYPE_HAS_DISEQC5)
+		memcpy(&paket[2], cmd->msg, cmd->msg_len);
+	else
+		return -EINVAL;
+	paket[7] = dst_check_sum(&paket[0], 7);
+	return dst_command(state, paket, 8);
+}
+
+static int dst_set_voltage(struct dvb_frontend *fe, enum fe_sec_voltage voltage)
+{
+	int need_cmd, retval = 0;
+	struct dst_state *state = fe->demodulator_priv;
+
+	state->voltage = voltage;
+	if (state->dst_type != DST_TYPE_IS_SAT)
+		return -EOPNOTSUPP;
+
+	need_cmd = 0;
+
+	switch (voltage) {
+	case SEC_VOLTAGE_13:
+	case SEC_VOLTAGE_18:
+		if ((state->diseq_flags & HAS_POWER) == 0)
+			need_cmd = 1;
+		state->diseq_flags |= HAS_POWER;
+		state->tx_tuna[4] = 0x01;
+		break;
+	case SEC_VOLTAGE_OFF:
+		need_cmd = 1;
+		state->diseq_flags &= ~(HAS_POWER | HAS_LOCK | ATTEMPT_TUNE);
+		state->tx_tuna[4] = 0x00;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	if (need_cmd)
+		retval = dst_tone_power_cmd(state);
+
+	return retval;
+}
+
+static int dst_set_tone(struct dvb_frontend *fe, enum fe_sec_tone_mode tone)
+{
+	struct dst_state *state = fe->demodulator_priv;
+
+	state->tone = tone;
+	if (state->dst_type != DST_TYPE_IS_SAT)
+		return -EOPNOTSUPP;
+
+	switch (tone) {
+	case SEC_TONE_OFF:
+		if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
+		    state->tx_tuna[2] = 0x00;
+		else
+		    state->tx_tuna[2] = 0xff;
+		break;
+
+	case SEC_TONE_ON:
+		state->tx_tuna[2] = 0x02;
+		break;
+	default:
+		return -EINVAL;
+	}
+	return dst_tone_power_cmd(state);
+}
+
+static int dst_send_burst(struct dvb_frontend *fe, enum fe_sec_mini_cmd minicmd)
+{
+	struct dst_state *state = fe->demodulator_priv;
+
+	if (state->dst_type != DST_TYPE_IS_SAT)
+		return -EOPNOTSUPP;
+	state->minicmd = minicmd;
+	switch (minicmd) {
+	case SEC_MINI_A:
+		state->tx_tuna[3] = 0x02;
+		break;
+	case SEC_MINI_B:
+		state->tx_tuna[3] = 0xff;
+		break;
+	}
+	return dst_tone_power_cmd(state);
+}
+
+
+static int bt8xx_dst_init(struct dvb_frontend *fe)
+{
+	struct dst_state *state = fe->demodulator_priv;
+
+	static u8 sat_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x00, 0x73, 0x21, 0x00, 0x00 };
+	static u8 sat_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x55, 0xbd, 0x50, 0x00, 0x00 };
+	static u8 ter_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
+	static u8 ter_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
+	static u8 cab_tuna_188[] = { 0x09, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
+	static u8 cab_tuna_204[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
+	static u8 atsc_tuner[] = { 0x00, 0x00, 0x03, 0xb6, 0x01, 0x07, 0x00, 0x00, 0x00, 0x00 };
+
+	state->inversion = INVERSION_OFF;
+	state->voltage = SEC_VOLTAGE_13;
+	state->tone = SEC_TONE_OFF;
+	state->diseq_flags = 0;
+	state->k22 = 0x02;
+	state->bandwidth = 7000000;
+	state->cur_jiff = jiffies;
+	if (state->dst_type == DST_TYPE_IS_SAT)
+		memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_VLF) ? sat_tuna_188 : sat_tuna_204), sizeof (sat_tuna_204));
+	else if (state->dst_type == DST_TYPE_IS_TERR)
+		memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_VLF) ? ter_tuna_188 : ter_tuna_204), sizeof (ter_tuna_204));
+	else if (state->dst_type == DST_TYPE_IS_CABLE)
+		memcpy(state->tx_tuna, ((state->type_flags & DST_TYPE_HAS_VLF) ? cab_tuna_188 : cab_tuna_204), sizeof (cab_tuna_204));
+	else if (state->dst_type == DST_TYPE_IS_ATSC)
+		memcpy(state->tx_tuna, atsc_tuner, sizeof (atsc_tuner));
+
+	return 0;
+}
+
+static int dst_read_status(struct dvb_frontend *fe, enum fe_status *status)
+{
+	struct dst_state *state = fe->demodulator_priv;
+
+	*status = 0;
+	if (state->diseq_flags & HAS_LOCK) {
+//		dst_get_signal(state);	// don't require(?) to ask MCU
+		if (state->decode_lock)
+			*status |= FE_HAS_LOCK | FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_SYNC | FE_HAS_VITERBI;
+	}
+
+	return 0;
+}
+
+static int dst_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
+{
+	struct dst_state *state = fe->demodulator_priv;
+
+	int retval = dst_get_signal(state);
+	*strength = state->decode_strength;
+
+	return retval;
+}
+
+static int dst_read_snr(struct dvb_frontend *fe, u16 *snr)
+{
+	struct dst_state *state = fe->demodulator_priv;
+
+	int retval = dst_get_signal(state);
+	*snr = state->decode_snr;
+
+	return retval;
+}
+
+static int dst_set_frontend(struct dvb_frontend *fe)
+{
+	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
+	int retval = -EINVAL;
+	struct dst_state *state = fe->demodulator_priv;
+
+	if (p != NULL) {
+		retval = dst_set_freq(state, p->frequency);
+		if(retval != 0)
+			return retval;
+		dprintk(3, "Set Frequency=[%d]\n", p->frequency);
+
+		if (state->dst_type == DST_TYPE_IS_SAT) {
+			if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
+				dst_set_inversion(state, p->inversion);
+			dst_set_fec(state, p->fec_inner);
+			dst_set_symbolrate(state, p->symbol_rate);
+			dst_set_polarization(state);
+			dprintk(3, "Set Symbolrate=[%d]\n", p->symbol_rate);
+
+		} else if (state->dst_type == DST_TYPE_IS_TERR)
+			dst_set_bandwidth(state, p->bandwidth_hz);
+		else if (state->dst_type == DST_TYPE_IS_CABLE) {
+			dst_set_fec(state, p->fec_inner);
+			dst_set_symbolrate(state, p->symbol_rate);
+			dst_set_modulation(state, p->modulation);
+		}
+		retval = dst_write_tuna(fe);
+	}
+
+	return retval;
+}
+
+static int dst_tune_frontend(struct dvb_frontend* fe,
+			    bool re_tune,
+			    unsigned int mode_flags,
+			    unsigned int *delay,
+			    enum fe_status *status)
+{
+	struct dst_state *state = fe->demodulator_priv;
+	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
+
+	if (re_tune) {
+		dst_set_freq(state, p->frequency);
+		dprintk(3, "Set Frequency=[%d]\n", p->frequency);
+
+		if (state->dst_type == DST_TYPE_IS_SAT) {
+			if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
+				dst_set_inversion(state, p->inversion);
+			dst_set_fec(state, p->fec_inner);
+			dst_set_symbolrate(state, p->symbol_rate);
+			dst_set_polarization(state);
+			dprintk(3, "Set Symbolrate=[%d]\n", p->symbol_rate);
+
+		} else if (state->dst_type == DST_TYPE_IS_TERR)
+			dst_set_bandwidth(state, p->bandwidth_hz);
+		else if (state->dst_type == DST_TYPE_IS_CABLE) {
+			dst_set_fec(state, p->fec_inner);
+			dst_set_symbolrate(state, p->symbol_rate);
+			dst_set_modulation(state, p->modulation);
+		}
+		dst_write_tuna(fe);
+	}
+
+	if (!(mode_flags & FE_TUNE_MODE_ONESHOT))
+		dst_read_status(fe, status);
+
+	*delay = HZ/10;
+	return 0;
+}
+
+static enum dvbfe_algo dst_get_tuning_algo(struct dvb_frontend *fe)
+{
+	return dst_algo ? DVBFE_ALGO_HW : DVBFE_ALGO_SW;
+}
+
+static int dst_get_frontend(struct dvb_frontend *fe,
+			    struct dtv_frontend_properties *p)
+{
+	struct dst_state *state = fe->demodulator_priv;
+
+	p->frequency = state->decode_freq;
+	if (state->dst_type == DST_TYPE_IS_SAT) {
+		if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
+			p->inversion = state->inversion;
+		p->symbol_rate = state->symbol_rate;
+		p->fec_inner = dst_get_fec(state);
+	} else if (state->dst_type == DST_TYPE_IS_TERR) {
+		p->bandwidth_hz = state->bandwidth;
+	} else if (state->dst_type == DST_TYPE_IS_CABLE) {
+		p->symbol_rate = state->symbol_rate;
+		p->fec_inner = dst_get_fec(state);
+		p->modulation = dst_get_modulation(state);
+	}
+
+	return 0;
+}
+
+static void bt8xx_dst_release(struct dvb_frontend *fe)
+{
+	struct dst_state *state = fe->demodulator_priv;
+	if (state->dst_ca) {
+		dvb_unregister_device(state->dst_ca);
+#ifdef CONFIG_MEDIA_ATTACH
+		symbol_put(dst_ca_attach);
+#endif
+	}
+	kfree(state);
+}
+
+static const struct dvb_frontend_ops dst_dvbt_ops;
+static const struct dvb_frontend_ops dst_dvbs_ops;
+static const struct dvb_frontend_ops dst_dvbc_ops;
+static const struct dvb_frontend_ops dst_atsc_ops;
+
+struct dst_state *dst_attach(struct dst_state *state, struct dvb_adapter *dvb_adapter)
+{
+	/* check if the ASIC is there */
+	if (dst_probe(state) < 0) {
+		kfree(state);
+		return NULL;
+	}
+	/* determine settings based on type */
+	/* create dvb_frontend */
+	switch (state->dst_type) {
+	case DST_TYPE_IS_TERR:
+		memcpy(&state->frontend.ops, &dst_dvbt_ops, sizeof(struct dvb_frontend_ops));
+		break;
+	case DST_TYPE_IS_CABLE:
+		memcpy(&state->frontend.ops, &dst_dvbc_ops, sizeof(struct dvb_frontend_ops));
+		break;
+	case DST_TYPE_IS_SAT:
+		memcpy(&state->frontend.ops, &dst_dvbs_ops, sizeof(struct dvb_frontend_ops));
+		break;
+	case DST_TYPE_IS_ATSC:
+		memcpy(&state->frontend.ops, &dst_atsc_ops, sizeof(struct dvb_frontend_ops));
+		break;
+	default:
+		pr_err("unknown DST type. please report to the LinuxTV.org DVB mailinglist.\n");
+		kfree(state);
+		return NULL;
+	}
+	state->frontend.demodulator_priv = state;
+
+	return state;				/*	Manu (DST is a card not a frontend)	*/
+}
+
+EXPORT_SYMBOL(dst_attach);
+
+static const struct dvb_frontend_ops dst_dvbt_ops = {
+	.delsys = { SYS_DVBT },
+	.info = {
+		.name = "DST DVB-T",
+		.frequency_min_hz = 137 * MHz,
+		.frequency_max_hz = 858 * MHz,
+		.frequency_stepsize_hz = 166667,
+		.caps = FE_CAN_FEC_AUTO			|
+			FE_CAN_QAM_AUTO			|
+			FE_CAN_QAM_16			|
+			FE_CAN_QAM_32			|
+			FE_CAN_QAM_64			|
+			FE_CAN_QAM_128			|
+			FE_CAN_QAM_256			|
+			FE_CAN_TRANSMISSION_MODE_AUTO	|
+			FE_CAN_GUARD_INTERVAL_AUTO
+	},
+
+	.release = bt8xx_dst_release,
+	.init = bt8xx_dst_init,
+	.tune = dst_tune_frontend,
+	.set_frontend = dst_set_frontend,
+	.get_frontend = dst_get_frontend,
+	.get_frontend_algo = dst_get_tuning_algo,
+	.read_status = dst_read_status,
+	.read_signal_strength = dst_read_signal_strength,
+	.read_snr = dst_read_snr,
+};
+
+static const struct dvb_frontend_ops dst_dvbs_ops = {
+	.delsys = { SYS_DVBS },
+	.info = {
+		.name = "DST DVB-S",
+		.frequency_min_hz   =  950 * MHz,
+		.frequency_max_hz   = 2150 * MHz,
+		.frequency_stepsize_hz = 1 * MHz,
+		.frequency_tolerance_hz = 29500 * kHz,
+		.symbol_rate_min = 1000000,
+		.symbol_rate_max = 45000000,
+	/*     . symbol_rate_tolerance	=	???,*/
+		.caps = FE_CAN_FEC_AUTO | FE_CAN_QPSK
+	},
+
+	.release = bt8xx_dst_release,
+	.init = bt8xx_dst_init,
+	.tune = dst_tune_frontend,
+	.set_frontend = dst_set_frontend,
+	.get_frontend = dst_get_frontend,
+	.get_frontend_algo = dst_get_tuning_algo,
+	.read_status = dst_read_status,
+	.read_signal_strength = dst_read_signal_strength,
+	.read_snr = dst_read_snr,
+	.diseqc_send_burst = dst_send_burst,
+	.diseqc_send_master_cmd = dst_set_diseqc,
+	.set_voltage = dst_set_voltage,
+	.set_tone = dst_set_tone,
+};
+
+static const struct dvb_frontend_ops dst_dvbc_ops = {
+	.delsys = { SYS_DVBC_ANNEX_A },
+	.info = {
+		.name = "DST DVB-C",
+		.frequency_min_hz =  51 * MHz,
+		.frequency_max_hz = 858 * MHz,
+		.frequency_stepsize_hz = 62500,
+		.symbol_rate_min = 1000000,
+		.symbol_rate_max = 45000000,
+		.caps = FE_CAN_FEC_AUTO |
+			FE_CAN_QAM_AUTO |
+			FE_CAN_QAM_16	|
+			FE_CAN_QAM_32	|
+			FE_CAN_QAM_64	|
+			FE_CAN_QAM_128	|
+			FE_CAN_QAM_256
+	},
+
+	.release = bt8xx_dst_release,
+	.init = bt8xx_dst_init,
+	.tune = dst_tune_frontend,
+	.set_frontend = dst_set_frontend,
+	.get_frontend = dst_get_frontend,
+	.get_frontend_algo = dst_get_tuning_algo,
+	.read_status = dst_read_status,
+	.read_signal_strength = dst_read_signal_strength,
+	.read_snr = dst_read_snr,
+};
+
+static const struct dvb_frontend_ops dst_atsc_ops = {
+	.delsys = { SYS_ATSC },
+	.info = {
+		.name = "DST ATSC",
+		.frequency_min_hz = 510 * MHz,
+		.frequency_max_hz = 858 * MHz,
+		.frequency_stepsize_hz = 62500,
+		.symbol_rate_min = 1000000,
+		.symbol_rate_max = 45000000,
+		.caps = FE_CAN_FEC_AUTO | FE_CAN_QAM_AUTO | FE_CAN_QAM_64 | FE_CAN_QAM_256 | FE_CAN_8VSB
+	},
+
+	.release = bt8xx_dst_release,
+	.init = bt8xx_dst_init,
+	.tune = dst_tune_frontend,
+	.set_frontend = dst_set_frontend,
+	.get_frontend = dst_get_frontend,
+	.get_frontend_algo = dst_get_tuning_algo,
+	.read_status = dst_read_status,
+	.read_signal_strength = dst_read_signal_strength,
+	.read_snr = dst_read_snr,
+};
+
+MODULE_DESCRIPTION("DST DVB-S/T/C/ATSC Combo Frontend driver");
+MODULE_AUTHOR("Jamie Honan, Manu Abraham");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/pci/bt8xx/dst_ca.c b/drivers/media/pci/bt8xx/dst_ca.c
new file mode 100644
index 0000000..0a7623c
--- /dev/null
+++ b/drivers/media/pci/bt8xx/dst_ca.c
@@ -0,0 +1,687 @@
+/*
+	CA-driver for TwinHan DST Frontend/Card
+
+	Copyright (C) 2004, 2005 Manu Abraham (manu@kromtek.com)
+
+	This program is free software; you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation; either version 2 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with this program; if not, write to the Free Software
+	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/init.h>
+#include <linux/mutex.h>
+#include <linux/string.h>
+#include <linux/dvb/ca.h>
+#include <media/dvbdev.h>
+#include <media/dvb_frontend.h>
+#include "dst_ca.h"
+#include "dst_common.h"
+
+#define DST_CA_ERROR		0
+#define DST_CA_NOTICE		1
+#define DST_CA_INFO		2
+#define DST_CA_DEBUG		3
+
+#define dprintk(x, y, z, format, arg...) do {						\
+	if (z) {									\
+		if	((x > DST_CA_ERROR) && (x > y))					\
+			printk(KERN_ERR "%s: " format "\n", __func__ , ##arg);	\
+		else if	((x > DST_CA_NOTICE) && (x > y))				\
+			printk(KERN_NOTICE "%s: " format "\n", __func__ , ##arg);	\
+		else if ((x > DST_CA_INFO) && (x > y))					\
+			printk(KERN_INFO "%s: " format "\n", __func__ , ##arg);	\
+		else if ((x > DST_CA_DEBUG) && (x > y))					\
+			printk(KERN_DEBUG "%s: " format "\n", __func__ , ##arg);	\
+	} else {									\
+		if (x > y)								\
+			printk(format, ## arg);						\
+	}										\
+} while(0)
+
+
+static DEFINE_MUTEX(dst_ca_mutex);
+static unsigned int verbose = 5;
+module_param(verbose, int, 0644);
+MODULE_PARM_DESC(verbose, "verbose startup messages, default is 1 (yes)");
+
+static void put_command_and_length(u8 *data, int command, int length)
+{
+	data[0] = (command >> 16) & 0xff;
+	data[1] = (command >> 8) & 0xff;
+	data[2] = command & 0xff;
+	data[3] = length;
+}
+
+static void put_checksum(u8 *check_string, int length)
+{
+	dprintk(verbose, DST_CA_DEBUG, 1, " Computing string checksum.");
+	dprintk(verbose, DST_CA_DEBUG, 1, "  -> string length : 0x%02x", length);
+	check_string[length] = dst_check_sum (check_string, length);
+	dprintk(verbose, DST_CA_DEBUG, 1, "  -> checksum      : 0x%02x", check_string[length]);
+}
+
+static int dst_ci_command(struct dst_state* state, u8 * data, u8 *ca_string, u8 len, int read)
+{
+	u8 reply;
+
+	mutex_lock(&state->dst_mutex);
+	dst_comm_init(state);
+	msleep(65);
+
+	if (write_dst(state, data, len)) {
+		dprintk(verbose, DST_CA_INFO, 1, " Write not successful, trying to recover");
+		dst_error_recovery(state);
+		goto error;
+	}
+	if ((dst_pio_disable(state)) < 0) {
+		dprintk(verbose, DST_CA_ERROR, 1, " DST PIO disable failed.");
+		goto error;
+	}
+	if (read_dst(state, &reply, GET_ACK) < 0) {
+		dprintk(verbose, DST_CA_INFO, 1, " Read not successful, trying to recover");
+		dst_error_recovery(state);
+		goto error;
+	}
+	if (read) {
+		if (! dst_wait_dst_ready(state, LONG_DELAY)) {
+			dprintk(verbose, DST_CA_NOTICE, 1, " 8820 not ready");
+			goto error;
+		}
+		if (read_dst(state, ca_string, 128) < 0) {	/*	Try to make this dynamic	*/
+			dprintk(verbose, DST_CA_INFO, 1, " Read not successful, trying to recover");
+			dst_error_recovery(state);
+			goto error;
+		}
+	}
+	mutex_unlock(&state->dst_mutex);
+	return 0;
+
+error:
+	mutex_unlock(&state->dst_mutex);
+	return -EIO;
+}
+
+
+static int dst_put_ci(struct dst_state *state, u8 *data, int len, u8 *ca_string, int read)
+{
+	u8 dst_ca_comm_err = 0;
+
+	while (dst_ca_comm_err < RETRIES) {
+		dprintk(verbose, DST_CA_NOTICE, 1, " Put Command");
+		if (dst_ci_command(state, data, ca_string, len, read)) {	// If error
+			dst_error_recovery(state);
+			dst_ca_comm_err++; // work required here.
+		} else {
+			break;
+		}
+	}
+
+	if(dst_ca_comm_err == RETRIES)
+		return -EIO;
+
+	return 0;
+}
+
+
+
+static int ca_get_app_info(struct dst_state *state)
+{
+	int length, str_length;
+	static u8 command[8] = {0x07, 0x40, 0x01, 0x00, 0x01, 0x00, 0x00, 0xff};
+
+	put_checksum(&command[0], command[0]);
+	if ((dst_put_ci(state, command, sizeof(command), state->messages, GET_REPLY)) < 0) {
+		dprintk(verbose, DST_CA_ERROR, 1, " -->dst_put_ci FAILED !");
+		return -EIO;
+	}
+	dprintk(verbose, DST_CA_INFO, 1, " -->dst_put_ci SUCCESS !");
+	dprintk(verbose, DST_CA_INFO, 1, " ================================ CI Module Application Info ======================================");
+	dprintk(verbose, DST_CA_INFO, 1, " Application Type=[%d], Application Vendor=[%d], Vendor Code=[%d]\n%s: Application info=[%s]",
+		state->messages[7], (state->messages[8] << 8) | state->messages[9],
+		(state->messages[10] << 8) | state->messages[11], __func__, (char *)(&state->messages[12]));
+	dprintk(verbose, DST_CA_INFO, 1, " ==================================================================================================");
+
+	// Transform dst message to correct application_info message
+	length = state->messages[5];
+	str_length = length - 6;
+	if (str_length < 0) {
+		str_length = 0;
+		dprintk(verbose, DST_CA_ERROR, 1, "Invalid string length returned in ca_get_app_info(). Recovering.");
+	}
+
+	// First, the command and length fields
+	put_command_and_length(&state->messages[0], CA_APP_INFO, length);
+
+	// Copy application_type, application_manufacturer and manufacturer_code
+	memmove(&state->messages[4], &state->messages[7], 5);
+
+	// Set string length and copy string
+	state->messages[9] = str_length;
+	memmove(&state->messages[10], &state->messages[12], str_length);
+
+	return 0;
+}
+
+static int ca_get_ca_info(struct dst_state *state)
+{
+	int srcPtr, dstPtr, i, num_ids;
+	static u8 slot_command[8] = {0x07, 0x40, 0x00, 0x00, 0x02, 0x00, 0x00, 0xff};
+	const int in_system_id_pos = 8, out_system_id_pos = 4, in_num_ids_pos = 7;
+
+	put_checksum(&slot_command[0], slot_command[0]);
+	if ((dst_put_ci(state, slot_command, sizeof (slot_command), state->messages, GET_REPLY)) < 0) {
+		dprintk(verbose, DST_CA_ERROR, 1, " -->dst_put_ci FAILED !");
+		return -EIO;
+	}
+	dprintk(verbose, DST_CA_INFO, 1, " -->dst_put_ci SUCCESS !");
+
+	// Print raw data
+	dprintk(verbose, DST_CA_INFO, 0, " DST data = [");
+	for (i = 0; i < state->messages[0] + 1; i++) {
+		dprintk(verbose, DST_CA_INFO, 0, " 0x%02x", state->messages[i]);
+	}
+	dprintk(verbose, DST_CA_INFO, 0, "]\n");
+
+	// Set the command and length of the output
+	num_ids = state->messages[in_num_ids_pos];
+	if (num_ids >= 100) {
+		num_ids = 100;
+		dprintk(verbose, DST_CA_ERROR, 1, "Invalid number of ids (>100). Recovering.");
+	}
+	put_command_and_length(&state->messages[0], CA_INFO, num_ids * 2);
+
+	dprintk(verbose, DST_CA_INFO, 0, " CA_INFO = [");
+	srcPtr = in_system_id_pos;
+	dstPtr = out_system_id_pos;
+	for(i = 0; i < num_ids; i++) {
+		dprintk(verbose, DST_CA_INFO, 0, " 0x%02x%02x", state->messages[srcPtr + 0], state->messages[srcPtr + 1]);
+		// Append to output
+		state->messages[dstPtr + 0] = state->messages[srcPtr + 0];
+		state->messages[dstPtr + 1] = state->messages[srcPtr + 1];
+		srcPtr += 2;
+		dstPtr += 2;
+	}
+	dprintk(verbose, DST_CA_INFO, 0, "]\n");
+
+	return 0;
+}
+
+static int ca_get_slot_caps(struct dst_state *state, struct ca_caps *p_ca_caps, void __user *arg)
+{
+	int i;
+	u8 slot_cap[256];
+	static u8 slot_command[8] = {0x07, 0x40, 0x02, 0x00, 0x02, 0x00, 0x00, 0xff};
+
+	put_checksum(&slot_command[0], slot_command[0]);
+	if ((dst_put_ci(state, slot_command, sizeof (slot_command), slot_cap, GET_REPLY)) < 0) {
+		dprintk(verbose, DST_CA_ERROR, 1, " -->dst_put_ci FAILED !");
+		return -EIO;
+	}
+	dprintk(verbose, DST_CA_NOTICE, 1, " -->dst_put_ci SUCCESS !");
+
+	/*	Will implement the rest soon		*/
+
+	dprintk(verbose, DST_CA_INFO, 1, " Slot cap = [%d]", slot_cap[7]);
+	dprintk(verbose, DST_CA_INFO, 0, "===================================\n");
+	for (i = 0; i < slot_cap[0] + 1; i++)
+		dprintk(verbose, DST_CA_INFO, 0, " %d", slot_cap[i]);
+	dprintk(verbose, DST_CA_INFO, 0, "\n");
+
+	p_ca_caps->slot_num = 1;
+	p_ca_caps->slot_type = 1;
+	p_ca_caps->descr_num = slot_cap[7];
+	p_ca_caps->descr_type = 1;
+
+	if (copy_to_user(arg, p_ca_caps, sizeof (struct ca_caps)))
+		return -EFAULT;
+
+	return 0;
+}
+
+/*	Need some more work	*/
+static int ca_get_slot_descr(struct dst_state *state, struct ca_msg *p_ca_message, void __user *arg)
+{
+	return -EOPNOTSUPP;
+}
+
+
+static int ca_get_slot_info(struct dst_state *state, struct ca_slot_info *p_ca_slot_info, void __user *arg)
+{
+	int i;
+	static u8 slot_command[8] = {0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff};
+
+	u8 *slot_info = state->messages;
+
+	put_checksum(&slot_command[0], 7);
+	if ((dst_put_ci(state, slot_command, sizeof (slot_command), slot_info, GET_REPLY)) < 0) {
+		dprintk(verbose, DST_CA_ERROR, 1, " -->dst_put_ci FAILED !");
+		return -EIO;
+	}
+	dprintk(verbose, DST_CA_INFO, 1, " -->dst_put_ci SUCCESS !");
+
+	/*	Will implement the rest soon		*/
+
+	dprintk(verbose, DST_CA_INFO, 1, " Slot info = [%d]", slot_info[3]);
+	dprintk(verbose, DST_CA_INFO, 0, "===================================\n");
+	for (i = 0; i < 8; i++)
+		dprintk(verbose, DST_CA_INFO, 0, " %d", slot_info[i]);
+	dprintk(verbose, DST_CA_INFO, 0, "\n");
+
+	if (slot_info[4] & 0x80) {
+		p_ca_slot_info->flags = CA_CI_MODULE_PRESENT;
+		p_ca_slot_info->num = 1;
+		p_ca_slot_info->type = CA_CI;
+	} else if (slot_info[4] & 0x40) {
+		p_ca_slot_info->flags = CA_CI_MODULE_READY;
+		p_ca_slot_info->num = 1;
+		p_ca_slot_info->type = CA_CI;
+	} else
+		p_ca_slot_info->flags = 0;
+
+	if (copy_to_user(arg, p_ca_slot_info, sizeof (struct ca_slot_info)))
+		return -EFAULT;
+
+	return 0;
+}
+
+
+static int ca_get_message(struct dst_state *state, struct ca_msg *p_ca_message, void __user *arg)
+{
+	u8 i = 0;
+	u32 command = 0;
+
+	if (copy_from_user(p_ca_message, arg, sizeof (struct ca_msg)))
+		return -EFAULT;
+
+	dprintk(verbose, DST_CA_NOTICE, 1, " Message = [%*ph]",
+		3, p_ca_message->msg);
+
+	for (i = 0; i < 3; i++) {
+		command = command | p_ca_message->msg[i];
+		if (i < 2)
+			command = command << 8;
+	}
+	dprintk(verbose, DST_CA_NOTICE, 1, " Command=[0x%x]", command);
+
+	switch (command) {
+	case CA_APP_INFO:
+		memcpy(p_ca_message->msg, state->messages, 128);
+		if (copy_to_user(arg, p_ca_message, sizeof (struct ca_msg)) )
+			return -EFAULT;
+		break;
+	case CA_INFO:
+		memcpy(p_ca_message->msg, state->messages, 128);
+		if (copy_to_user(arg, p_ca_message, sizeof (struct ca_msg)) )
+			return -EFAULT;
+		break;
+	}
+
+	return 0;
+}
+
+static int handle_dst_tag(struct dst_state *state, struct ca_msg *p_ca_message, struct ca_msg *hw_buffer, u32 length)
+{
+	if (state->dst_hw_cap & DST_TYPE_HAS_SESSION) {
+		hw_buffer->msg[2] = p_ca_message->msg[1];	/*	MSB	*/
+		hw_buffer->msg[3] = p_ca_message->msg[2];	/*	LSB	*/
+	} else {
+		if (length > 247) {
+			dprintk(verbose, DST_CA_ERROR, 1, " Message too long ! *** Bailing Out *** !");
+			return -EIO;
+		}
+		hw_buffer->msg[0] = (length & 0xff) + 7;
+		hw_buffer->msg[1] = 0x40;
+		hw_buffer->msg[2] = 0x03;
+		hw_buffer->msg[3] = 0x00;
+		hw_buffer->msg[4] = 0x03;
+		hw_buffer->msg[5] = length & 0xff;
+		hw_buffer->msg[6] = 0x00;
+
+		/*
+		 *	Need to compute length for EN50221 section 8.3.2, for the time being
+		 *	assuming 8.3.2 is not applicable
+		 */
+		memcpy(&hw_buffer->msg[7], &p_ca_message->msg[4], length);
+	}
+
+	return 0;
+}
+
+static int write_to_8820(struct dst_state *state, struct ca_msg *hw_buffer, u8 length, u8 reply)
+{
+	if ((dst_put_ci(state, hw_buffer->msg, length, hw_buffer->msg, reply)) < 0) {
+		dprintk(verbose, DST_CA_ERROR, 1, " DST-CI Command failed.");
+		dprintk(verbose, DST_CA_NOTICE, 1, " Resetting DST.");
+		rdc_reset_state(state);
+		return -EIO;
+	}
+	dprintk(verbose, DST_CA_NOTICE, 1, " DST-CI Command success.");
+
+	return 0;
+}
+
+static u32 asn_1_decode(u8 *asn_1_array)
+{
+	u8 length_field = 0, word_count = 0, count = 0;
+	u32 length = 0;
+
+	length_field = asn_1_array[0];
+	dprintk(verbose, DST_CA_DEBUG, 1, " Length field=[%02x]", length_field);
+	if (length_field < 0x80) {
+		length = length_field & 0x7f;
+		dprintk(verbose, DST_CA_DEBUG, 1, " Length=[%02x]\n", length);
+	} else {
+		word_count = length_field & 0x7f;
+		for (count = 0; count < word_count; count++) {
+			length = length  << 8;
+			length += asn_1_array[count + 1];
+			dprintk(verbose, DST_CA_DEBUG, 1, " Length=[%04x]", length);
+		}
+	}
+	return length;
+}
+
+static int debug_string(u8 *msg, u32 length, u32 offset)
+{
+	u32 i;
+
+	dprintk(verbose, DST_CA_DEBUG, 0, " String=[ ");
+	for (i = offset; i < length; i++)
+		dprintk(verbose, DST_CA_DEBUG, 0, "%02x ", msg[i]);
+	dprintk(verbose, DST_CA_DEBUG, 0, "]\n");
+
+	return 0;
+}
+
+
+static int ca_set_pmt(struct dst_state *state, struct ca_msg *p_ca_message, struct ca_msg *hw_buffer, u8 reply, u8 query)
+{
+	u32 length = 0;
+	u8 tag_length = 8;
+
+	length = asn_1_decode(&p_ca_message->msg[3]);
+	dprintk(verbose, DST_CA_DEBUG, 1, " CA Message length=[%d]", length);
+	debug_string(&p_ca_message->msg[4], length, 0); /*	length is excluding tag & length	*/
+
+	memset(hw_buffer->msg, '\0', length);
+	handle_dst_tag(state, p_ca_message, hw_buffer, length);
+	put_checksum(hw_buffer->msg, hw_buffer->msg[0]);
+
+	debug_string(hw_buffer->msg, (length + tag_length), 0); /*	tags too	*/
+	write_to_8820(state, hw_buffer, (length + tag_length), reply);
+
+	return 0;
+}
+
+
+/*	Board supports CA PMT reply ?		*/
+static int dst_check_ca_pmt(struct dst_state *state, struct ca_msg *p_ca_message, struct ca_msg *hw_buffer)
+{
+	int ca_pmt_reply_test = 0;
+
+	/*	Do test board			*/
+	/*	Not there yet but soon		*/
+
+	/*	CA PMT Reply capable		*/
+	if (ca_pmt_reply_test) {
+		if ((ca_set_pmt(state, p_ca_message, hw_buffer, 1, GET_REPLY)) < 0) {
+			dprintk(verbose, DST_CA_ERROR, 1, " ca_set_pmt.. failed !");
+			return -EIO;
+		}
+
+	/*	Process CA PMT Reply		*/
+	/*	will implement soon		*/
+		dprintk(verbose, DST_CA_ERROR, 1, " Not there yet");
+	}
+	/*	CA PMT Reply not capable	*/
+	if (!ca_pmt_reply_test) {
+		if ((ca_set_pmt(state, p_ca_message, hw_buffer, 0, NO_REPLY)) < 0) {
+			dprintk(verbose, DST_CA_ERROR, 1, " ca_set_pmt.. failed !");
+			return -EIO;
+		}
+		dprintk(verbose, DST_CA_NOTICE, 1, " ca_set_pmt.. success !");
+	/*	put a dummy message		*/
+
+	}
+	return 0;
+}
+
+static int ca_send_message(struct dst_state *state, struct ca_msg *p_ca_message, void __user *arg)
+{
+	int i;
+	u32 command;
+	struct ca_msg *hw_buffer;
+	int result = 0;
+
+	hw_buffer = kmalloc(sizeof(*hw_buffer), GFP_KERNEL);
+	if (!hw_buffer)
+		return -ENOMEM;
+	dprintk(verbose, DST_CA_DEBUG, 1, " ");
+
+	if (copy_from_user(p_ca_message, arg, sizeof (struct ca_msg))) {
+		result = -EFAULT;
+		goto free_mem_and_exit;
+	}
+
+	/*	EN50221 tag	*/
+	command = 0;
+
+	for (i = 0; i < 3; i++) {
+		command = command | p_ca_message->msg[i];
+		if (i < 2)
+			command = command << 8;
+	}
+	dprintk(verbose, DST_CA_DEBUG, 1, " Command=[0x%x]\n", command);
+
+	switch (command) {
+	case CA_PMT:
+		dprintk(verbose, DST_CA_DEBUG, 1, "Command = SEND_CA_PMT");
+		if ((ca_set_pmt(state, p_ca_message, hw_buffer, 0, 0)) < 0) {	// code simplification started
+			dprintk(verbose, DST_CA_ERROR, 1, " -->CA_PMT Failed !");
+			result = -1;
+			goto free_mem_and_exit;
+		}
+		dprintk(verbose, DST_CA_INFO, 1, " -->CA_PMT Success !");
+		break;
+	case CA_PMT_REPLY:
+		dprintk(verbose, DST_CA_INFO, 1, "Command = CA_PMT_REPLY");
+		/*      Have to handle the 2 basic types of cards here  */
+		if ((dst_check_ca_pmt(state, p_ca_message, hw_buffer)) < 0) {
+			dprintk(verbose, DST_CA_ERROR, 1, " -->CA_PMT_REPLY Failed !");
+			result = -1;
+			goto free_mem_and_exit;
+		}
+		dprintk(verbose, DST_CA_INFO, 1, " -->CA_PMT_REPLY Success !");
+		break;
+	case CA_APP_INFO_ENQUIRY:		// only for debugging
+		dprintk(verbose, DST_CA_INFO, 1, " Getting Cam Application information");
+
+		if ((ca_get_app_info(state)) < 0) {
+			dprintk(verbose, DST_CA_ERROR, 1, " -->CA_APP_INFO_ENQUIRY Failed !");
+			result = -1;
+			goto free_mem_and_exit;
+		}
+		dprintk(verbose, DST_CA_INFO, 1, " -->CA_APP_INFO_ENQUIRY Success !");
+		break;
+	case CA_INFO_ENQUIRY:
+		dprintk(verbose, DST_CA_INFO, 1, " Getting CA Information");
+
+		if ((ca_get_ca_info(state)) < 0) {
+			dprintk(verbose, DST_CA_ERROR, 1, " -->CA_INFO_ENQUIRY Failed !");
+			result = -1;
+			goto free_mem_and_exit;
+		}
+		dprintk(verbose, DST_CA_INFO, 1, " -->CA_INFO_ENQUIRY Success !");
+		break;
+	}
+
+free_mem_and_exit:
+	kfree (hw_buffer);
+
+	return result;
+}
+
+static long dst_ca_ioctl(struct file *file, unsigned int cmd, unsigned long ioctl_arg)
+{
+	struct dvb_device *dvbdev;
+	struct dst_state *state;
+	struct ca_slot_info *p_ca_slot_info;
+	struct ca_caps *p_ca_caps;
+	struct ca_msg *p_ca_message;
+	void __user *arg = (void __user *)ioctl_arg;
+	int result = 0;
+
+	mutex_lock(&dst_ca_mutex);
+	dvbdev = file->private_data;
+	state = (struct dst_state *)dvbdev->priv;
+	p_ca_message = kmalloc(sizeof (struct ca_msg), GFP_KERNEL);
+	p_ca_slot_info = kmalloc(sizeof (struct ca_slot_info), GFP_KERNEL);
+	p_ca_caps = kmalloc(sizeof (struct ca_caps), GFP_KERNEL);
+	if (!p_ca_message || !p_ca_slot_info || !p_ca_caps) {
+		result = -ENOMEM;
+		goto free_mem_and_exit;
+	}
+
+	/*	We have now only the standard ioctl's, the driver is upposed to handle internals.	*/
+	switch (cmd) {
+	case CA_SEND_MSG:
+		dprintk(verbose, DST_CA_INFO, 1, " Sending message");
+		result = ca_send_message(state, p_ca_message, arg);
+
+		if (result < 0) {
+			dprintk(verbose, DST_CA_ERROR, 1, " -->CA_SEND_MSG Failed !");
+			goto free_mem_and_exit;
+		}
+		break;
+	case CA_GET_MSG:
+		dprintk(verbose, DST_CA_INFO, 1, " Getting message");
+		result = ca_get_message(state, p_ca_message, arg);
+		if (result < 0) {
+			dprintk(verbose, DST_CA_ERROR, 1, " -->CA_GET_MSG Failed !");
+			goto free_mem_and_exit;
+		}
+		dprintk(verbose, DST_CA_INFO, 1, " -->CA_GET_MSG Success !");
+		break;
+	case CA_RESET:
+		dprintk(verbose, DST_CA_ERROR, 1, " Resetting DST");
+		dst_error_bailout(state);
+		msleep(4000);
+		break;
+	case CA_GET_SLOT_INFO:
+		dprintk(verbose, DST_CA_INFO, 1, " Getting Slot info");
+		result = ca_get_slot_info(state, p_ca_slot_info, arg);
+		if (result < 0) {
+			dprintk(verbose, DST_CA_ERROR, 1, " -->CA_GET_SLOT_INFO Failed !");
+			result = -1;
+			goto free_mem_and_exit;
+		}
+		dprintk(verbose, DST_CA_INFO, 1, " -->CA_GET_SLOT_INFO Success !");
+		break;
+	case CA_GET_CAP:
+		dprintk(verbose, DST_CA_INFO, 1, " Getting Slot capabilities");
+		result = ca_get_slot_caps(state, p_ca_caps, arg);
+		if (result < 0) {
+			dprintk(verbose, DST_CA_ERROR, 1, " -->CA_GET_CAP Failed !");
+			goto free_mem_and_exit;
+		}
+		dprintk(verbose, DST_CA_INFO, 1, " -->CA_GET_CAP Success !");
+		break;
+	case CA_GET_DESCR_INFO:
+		dprintk(verbose, DST_CA_INFO, 1, " Getting descrambler description");
+		result = ca_get_slot_descr(state, p_ca_message, arg);
+		if (result < 0) {
+			dprintk(verbose, DST_CA_ERROR, 1, " -->CA_GET_DESCR_INFO Failed !");
+			goto free_mem_and_exit;
+		}
+		dprintk(verbose, DST_CA_INFO, 1, " -->CA_GET_DESCR_INFO Success !");
+		break;
+	default:
+		result = -EOPNOTSUPP;
+	}
+ free_mem_and_exit:
+	kfree (p_ca_message);
+	kfree (p_ca_slot_info);
+	kfree (p_ca_caps);
+
+	mutex_unlock(&dst_ca_mutex);
+	return result;
+}
+
+static int dst_ca_open(struct inode *inode, struct file *file)
+{
+	dprintk(verbose, DST_CA_DEBUG, 1, " Device opened [%p] ", file);
+
+	return 0;
+}
+
+static int dst_ca_release(struct inode *inode, struct file *file)
+{
+	dprintk(verbose, DST_CA_DEBUG, 1, " Device closed.");
+
+	return 0;
+}
+
+static ssize_t dst_ca_read(struct file *file, char __user *buffer, size_t length, loff_t *offset)
+{
+	dprintk(verbose, DST_CA_DEBUG, 1, " Device read.");
+
+	return 0;
+}
+
+static ssize_t dst_ca_write(struct file *file, const char __user *buffer, size_t length, loff_t *offset)
+{
+	dprintk(verbose, DST_CA_DEBUG, 1, " Device write.");
+
+	return 0;
+}
+
+static const struct file_operations dst_ca_fops = {
+	.owner = THIS_MODULE,
+	.unlocked_ioctl = dst_ca_ioctl,
+	.open = dst_ca_open,
+	.release = dst_ca_release,
+	.read = dst_ca_read,
+	.write = dst_ca_write,
+	.llseek = noop_llseek,
+};
+
+static struct dvb_device dvbdev_ca = {
+	.priv = NULL,
+	.users = 1,
+	.readers = 1,
+	.writers = 1,
+	.fops = &dst_ca_fops
+};
+
+struct dvb_device *dst_ca_attach(struct dst_state *dst, struct dvb_adapter *dvb_adapter)
+{
+	struct dvb_device *dvbdev;
+
+	dprintk(verbose, DST_CA_ERROR, 1, "registering DST-CA device");
+	if (dvb_register_device(dvb_adapter, &dvbdev, &dvbdev_ca, dst,
+				DVB_DEVICE_CA, 0) == 0) {
+		dst->dst_ca = dvbdev;
+		return dst->dst_ca;
+	}
+
+	return NULL;
+}
+
+EXPORT_SYMBOL(dst_ca_attach);
+
+MODULE_DESCRIPTION("DST DVB-S/T/C Combo CA driver");
+MODULE_AUTHOR("Manu Abraham");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/pci/bt8xx/dst_ca.h b/drivers/media/pci/bt8xx/dst_ca.h
new file mode 100644
index 0000000..59cd0dd
--- /dev/null
+++ b/drivers/media/pci/bt8xx/dst_ca.h
@@ -0,0 +1,58 @@
+/*
+	CA-driver for TwinHan DST Frontend/Card
+
+	Copyright (C) 2004, 2005 Manu Abraham (manu@kromtek.com)
+
+	This program is free software; you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation; either version 2 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with this program; if not, write to the Free Software
+	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef _DST_CA_H_
+#define _DST_CA_H_
+
+#define RETRIES			5
+
+
+#define	CA_APP_INFO_ENQUIRY	0x9f8020
+#define	CA_APP_INFO		0x9f8021
+#define	CA_ENTER_MENU		0x9f8022
+#define CA_INFO_ENQUIRY		0x9f8030
+#define	CA_INFO			0x9f8031
+#define CA_PMT			0x9f8032
+#define CA_PMT_REPLY		0x9f8033
+
+#define CA_CLOSE_MMI		0x9f8800
+#define CA_DISPLAY_CONTROL	0x9f8801
+#define CA_DISPLAY_REPLY	0x9f8802
+#define CA_TEXT_LAST		0x9f8803
+#define CA_TEXT_MORE		0x9f8804
+#define CA_KEYPAD_CONTROL	0x9f8805
+#define CA_KEYPRESS		0x9f8806
+
+#define CA_ENQUIRY		0x9f8807
+#define CA_ANSWER		0x9f8808
+#define CA_MENU_LAST		0x9f8809
+#define CA_MENU_MORE		0x9f880a
+#define CA_MENU_ANSWER		0x9f880b
+#define CA_LIST_LAST		0x9f880c
+#define CA_LIST_MORE		0x9f880d
+
+
+struct dst_ca_private {
+	struct dst_state *dst;
+	struct dvb_device *dvbdev;
+};
+
+
+#endif
diff --git a/drivers/media/pci/bt8xx/dst_common.h b/drivers/media/pci/bt8xx/dst_common.h
new file mode 100644
index 0000000..6a2cfdd
--- /dev/null
+++ b/drivers/media/pci/bt8xx/dst_common.h
@@ -0,0 +1,182 @@
+/*
+	Frontend-driver for TwinHan DST Frontend
+
+	Copyright (C) 2003 Jamie Honan
+	Copyright (C) 2004, 2005 Manu Abraham (manu@kromtek.com)
+
+	This program is free software; you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation; either version 2 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with this program; if not, write to the Free Software
+	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#ifndef DST_COMMON_H
+#define DST_COMMON_H
+
+#include <linux/dvb/frontend.h>
+#include <linux/device.h>
+#include <linux/mutex.h>
+#include "bt878.h"
+
+#include "dst_ca.h"
+
+
+#define NO_DELAY		0
+#define LONG_DELAY		1
+#define DEVICE_INIT		2
+
+#define DELAY			1
+
+#define DST_TYPE_IS_SAT		0
+#define DST_TYPE_IS_TERR	1
+#define DST_TYPE_IS_CABLE	2
+#define DST_TYPE_IS_ATSC	3
+
+#define DST_TYPE_HAS_TS188	1
+#define DST_TYPE_HAS_TS204	2
+#define DST_TYPE_HAS_SYMDIV	4
+#define DST_TYPE_HAS_FW_1	8
+#define DST_TYPE_HAS_FW_2	16
+#define DST_TYPE_HAS_FW_3	32
+#define DST_TYPE_HAS_FW_BUILD	64
+#define DST_TYPE_HAS_OBS_REGS	128
+#define DST_TYPE_HAS_INC_COUNT	256
+#define DST_TYPE_HAS_MULTI_FE	512
+#define DST_TYPE_HAS_NEWTUNE_2	1024
+#define DST_TYPE_HAS_DBOARD	2048
+#define DST_TYPE_HAS_VLF	4096
+
+/*	Card capability list	*/
+
+#define DST_TYPE_HAS_MAC	1
+#define DST_TYPE_HAS_DISEQC3	2
+#define DST_TYPE_HAS_DISEQC4	4
+#define DST_TYPE_HAS_DISEQC5	8
+#define DST_TYPE_HAS_MOTO	16
+#define DST_TYPE_HAS_CA		32
+#define	DST_TYPE_HAS_ANALOG	64	/*	Analog inputs	*/
+#define DST_TYPE_HAS_SESSION	128
+
+#define TUNER_TYPE_MULTI	1
+#define TUNER_TYPE_UNKNOWN	2
+/*	DVB-S		*/
+#define TUNER_TYPE_L64724	4
+#define TUNER_TYPE_STV0299	8
+#define TUNER_TYPE_MB86A15	16
+
+/*	DVB-T		*/
+#define TUNER_TYPE_TDA10046	32
+
+/*	ATSC		*/
+#define TUNER_TYPE_NXT200x	64
+
+
+#define RDC_8820_PIO_0_DISABLE	0
+#define RDC_8820_PIO_0_ENABLE	1
+#define RDC_8820_INT		2
+#define RDC_8820_RESET		4
+
+/*	DST Communication	*/
+#define GET_REPLY		1
+#define NO_REPLY		0
+
+#define GET_ACK			1
+#define FIXED_COMM		8
+
+#define ACK			0xff
+
+struct dst_state {
+
+	struct i2c_adapter* i2c;
+
+	struct bt878* bt;
+
+	/* configuration settings */
+	const struct dst_config* config;
+
+	struct dvb_frontend frontend;
+
+	/* private ASIC data */
+	u8 tx_tuna[10];
+	u8 rx_tuna[10];
+	u8 rxbuffer[10];
+	u8 diseq_flags;
+	u8 dst_type;
+	u32 type_flags;
+	u32 frequency;		/* intermediate frequency in kHz for QPSK */
+	enum fe_spectral_inversion inversion;
+	u32 symbol_rate;	/* symbol rate in Symbols per second */
+	enum fe_code_rate fec;
+	enum fe_sec_voltage voltage;
+	enum fe_sec_tone_mode tone;
+	u32 decode_freq;
+	u8 decode_lock;
+	u16 decode_strength;
+	u16 decode_snr;
+	unsigned long cur_jiff;
+	u8 k22;
+	u32 bandwidth;
+	u32 dst_hw_cap;
+	u8 dst_fw_version;
+	enum fe_sec_mini_cmd minicmd;
+	enum fe_modulation modulation;
+	u8 messages[256];
+	u8 mac_address[8];
+	u8 fw_version[8];
+	u8 card_info[8];
+	u8 vendor[8];
+	u8 board_info[8];
+	u32 tuner_type;
+	char *tuner_name;
+	struct mutex dst_mutex;
+	u8 fw_name[8];
+	struct dvb_device *dst_ca;
+};
+
+struct tuner_types {
+	u32 tuner_type;
+	char *tuner_name;
+	char *board_name;
+	char *fw_name;
+};
+
+struct dst_types {
+	char *device_id;
+	int offset;
+	u8 dst_type;
+	u32 type_flags;
+	u32 dst_feature;
+	u32 tuner_type;
+};
+
+struct dst_config
+{
+	/* the ASIC i2c address */
+	u8 demod_address;
+};
+
+int rdc_reset_state(struct dst_state *state);
+
+int dst_wait_dst_ready(struct dst_state *state, u8 delay_mode);
+int dst_pio_disable(struct dst_state *state);
+int dst_error_recovery(struct dst_state* state);
+int dst_error_bailout(struct dst_state *state);
+int dst_comm_init(struct dst_state* state);
+
+int write_dst(struct dst_state *state, u8 * data, u8 len);
+int read_dst(struct dst_state *state, u8 * ret, u8 len);
+u8 dst_check_sum(u8 * buf, u32 len);
+struct dst_state* dst_attach(struct dst_state* state, struct dvb_adapter *dvb_adapter);
+struct dvb_device *dst_ca_attach(struct dst_state *state, struct dvb_adapter *dvb_adapter);
+
+
+#endif // DST_COMMON_H
diff --git a/drivers/media/pci/bt8xx/dst_priv.h b/drivers/media/pci/bt8xx/dst_priv.h
new file mode 100644
index 0000000..a4319d4
--- /dev/null
+++ b/drivers/media/pci/bt8xx/dst_priv.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * dst-bt878.h: part of the DST driver for the TwinHan DST Frontend
+ *
+ * Copyright (C) 2003 Jamie Honan
+ */
+
+struct dst_gpio_enable {
+	u32	mask;
+	u32	enable;
+};
+
+struct dst_gpio_output {
+	u32	mask;
+	u32	highvals;
+};
+
+struct dst_gpio_read {
+	unsigned long value;
+};
+
+union dst_gpio_packet {
+	struct dst_gpio_enable enb;
+	struct dst_gpio_output outp;
+	struct dst_gpio_read rd;
+	int    psize;
+};
+
+#define DST_IG_ENABLE	0
+#define DST_IG_WRITE	1
+#define DST_IG_READ	2
+#define DST_IG_TS       3
+
+struct bt878;
+
+int bt878_device_control(struct bt878 *bt, unsigned int cmd, union dst_gpio_packet *mp);
diff --git a/drivers/media/pci/bt8xx/dvb-bt8xx.c b/drivers/media/pci/bt8xx/dvb-bt8xx.c
new file mode 100644
index 0000000..2f810b7
--- /dev/null
+++ b/drivers/media/pci/bt8xx/dvb-bt8xx.c
@@ -0,0 +1,972 @@
+/*
+ * Bt8xx based DVB adapter driver
+ *
+ * Copyright (C) 2002,2003 Florian Schirmer <jolt@tuxbox.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/bitops.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/i2c.h>
+
+#include <media/dmxdev.h>
+#include <media/dvbdev.h>
+#include <media/dvb_demux.h>
+#include <media/dvb_frontend.h>
+#include "dvb-bt8xx.h"
+#include "bt878.h"
+
+static int debug;
+
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
+
+DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
+
+#define dprintk(fmt, arg...) do {				\
+	if (debug)						\
+		printk(KERN_DEBUG pr_fmt("%s: " fmt),		\
+		       __func__, ##arg);			\
+} while (0)
+
+
+#define IF_FREQUENCYx6 217    /* 6 * 36.16666666667MHz */
+
+static void dvb_bt8xx_task(unsigned long data)
+{
+	struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *)data;
+
+	dprintk("%d\n", card->bt->finished_block);
+
+	while (card->bt->last_block != card->bt->finished_block) {
+		(card->bt->TS_Size ? dvb_dmx_swfilter_204 : dvb_dmx_swfilter)
+			(&card->demux,
+			 &card->bt->buf_cpu[card->bt->last_block *
+					    card->bt->block_bytes],
+			 card->bt->block_bytes);
+		card->bt->last_block = (card->bt->last_block + 1) %
+					card->bt->block_count;
+	}
+}
+
+static int dvb_bt8xx_start_feed(struct dvb_demux_feed *dvbdmxfeed)
+{
+	struct dvb_demux*dvbdmx = dvbdmxfeed->demux;
+	struct dvb_bt8xx_card *card = dvbdmx->priv;
+	int rc;
+
+	dprintk("dvb_bt8xx: start_feed\n");
+
+	if (!dvbdmx->dmx.frontend)
+		return -EINVAL;
+
+	mutex_lock(&card->lock);
+	card->nfeeds++;
+	rc = card->nfeeds;
+	if (card->nfeeds == 1)
+		bt878_start(card->bt, card->gpio_mode,
+			    card->op_sync_orin, card->irq_err_ignore);
+	mutex_unlock(&card->lock);
+	return rc;
+}
+
+static int dvb_bt8xx_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
+{
+	struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
+	struct dvb_bt8xx_card *card = dvbdmx->priv;
+
+	dprintk("dvb_bt8xx: stop_feed\n");
+
+	if (!dvbdmx->dmx.frontend)
+		return -EINVAL;
+
+	mutex_lock(&card->lock);
+	card->nfeeds--;
+	if (card->nfeeds == 0)
+		bt878_stop(card->bt);
+	mutex_unlock(&card->lock);
+
+	return 0;
+}
+
+static int is_pci_slot_eq(struct pci_dev* adev, struct pci_dev* bdev)
+{
+	if ((adev->subsystem_vendor == bdev->subsystem_vendor) &&
+		(adev->subsystem_device == bdev->subsystem_device) &&
+		(adev->bus->number == bdev->bus->number) &&
+		(PCI_SLOT(adev->devfn) == PCI_SLOT(bdev->devfn)))
+		return 1;
+	return 0;
+}
+
+static struct bt878 *dvb_bt8xx_878_match(unsigned int bttv_nr,
+					 struct pci_dev* bttv_pci_dev)
+{
+	unsigned int card_nr;
+
+	/* Hmm, n squared. Hope n is small */
+	for (card_nr = 0; card_nr < bt878_num; card_nr++)
+		if (is_pci_slot_eq(bt878[card_nr].dev, bttv_pci_dev))
+			return &bt878[card_nr];
+	return NULL;
+}
+
+static int thomson_dtt7579_demod_init(struct dvb_frontend* fe)
+{
+	static u8 mt352_clock_config [] = { 0x89, 0x38, 0x38 };
+	static u8 mt352_reset [] = { 0x50, 0x80 };
+	static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
+	static u8 mt352_agc_cfg [] = { 0x67, 0x28, 0x20 };
+	static u8 mt352_gpp_ctl_cfg [] = { 0x8C, 0x33 };
+	static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
+
+	mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
+	udelay(2000);
+	mt352_write(fe, mt352_reset, sizeof(mt352_reset));
+	mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
+
+	mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg));
+	mt352_write(fe, mt352_gpp_ctl_cfg, sizeof(mt352_gpp_ctl_cfg));
+	mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
+
+	return 0;
+}
+
+static int thomson_dtt7579_tuner_calc_regs(struct dvb_frontend *fe, u8* pllbuf, int buf_len)
+{
+	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+	u32 div;
+	unsigned char bs = 0;
+	unsigned char cp = 0;
+
+	if (buf_len < 5)
+		return -EINVAL;
+
+	div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
+
+	if (c->frequency < 542000000)
+		cp = 0xb4;
+	else if (c->frequency < 771000000)
+		cp = 0xbc;
+	else
+		cp = 0xf4;
+
+	if (c->frequency == 0)
+		bs = 0x03;
+	else if (c->frequency < 443250000)
+		bs = 0x02;
+	else
+		bs = 0x08;
+
+	pllbuf[0] = 0x60;
+	pllbuf[1] = div >> 8;
+	pllbuf[2] = div & 0xff;
+	pllbuf[3] = cp;
+	pllbuf[4] = bs;
+
+	return 5;
+}
+
+static struct mt352_config thomson_dtt7579_config = {
+	.demod_address = 0x0f,
+	.demod_init = thomson_dtt7579_demod_init,
+};
+
+static struct zl10353_config thomson_dtt7579_zl10353_config = {
+	.demod_address = 0x0f,
+};
+
+static int cx24108_tuner_set_params(struct dvb_frontend *fe)
+{
+	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+	u32 freq = c->frequency;
+	int i, a, n, pump;
+	u32 band, pll;
+	u32 osci[]={950000,1019000,1075000,1178000,1296000,1432000,
+		1576000,1718000,1856000,2036000,2150000};
+	u32 bandsel[]={0,0x00020000,0x00040000,0x00100800,0x00101000,
+		0x00102000,0x00104000,0x00108000,0x00110000,
+		0x00120000,0x00140000};
+
+	#define XTAL 1011100 /* Hz, really 1.0111 MHz and a /10 prescaler */
+	dprintk("cx24108 debug: entering SetTunerFreq, freq=%d\n", freq);
+
+	/* This is really the bit driving the tuner chip cx24108 */
+
+	if (freq<950000)
+		freq = 950000; /* kHz */
+	else if (freq>2150000)
+		freq = 2150000; /* satellite IF is 950..2150MHz */
+
+	/* decide which VCO to use for the input frequency */
+	for(i = 1; (i < ARRAY_SIZE(osci) - 1) && (osci[i] < freq); i++);
+	dprintk("cx24108 debug: select vco #%d (f=%d)\n", i, freq);
+	band=bandsel[i];
+	/* the gain values must be set by SetSymbolrate */
+	/* compute the pll divider needed, from Conexant data sheet,
+	   resolved for (n*32+a), remember f(vco) is f(receive) *2 or *4,
+	   depending on the divider bit. It is set to /4 on the 2 lowest
+	   bands  */
+	n=((i<=2?2:1)*freq*10L)/(XTAL/100);
+	a=n%32; n/=32; if(a==0) n--;
+	pump=(freq<(osci[i-1]+osci[i])/2);
+	pll=0xf8000000|
+	    ((pump?1:2)<<(14+11))|
+	    ((n&0x1ff)<<(5+11))|
+	    ((a&0x1f)<<11);
+	/* everything is shifted left 11 bits to left-align the bits in the
+	   32bit word. Output to the tuner goes MSB-aligned, after all */
+	dprintk("cx24108 debug: pump=%d, n=%d, a=%d\n", pump, n, a);
+	cx24110_pll_write(fe,band);
+	/* set vga and vca to their widest-band settings, as a precaution.
+	   SetSymbolrate might not be called to set this up */
+	cx24110_pll_write(fe,0x500c0000);
+	cx24110_pll_write(fe,0x83f1f800);
+	cx24110_pll_write(fe,pll);
+	//writereg(client,0x56,0x7f);
+
+	return 0;
+}
+
+static int pinnsat_tuner_init(struct dvb_frontend* fe)
+{
+	struct dvb_bt8xx_card *card = fe->dvb->priv;
+
+	bttv_gpio_enable(card->bttv_nr, 1, 1);  /* output */
+	bttv_write_gpio(card->bttv_nr, 1, 1);   /* relay on */
+
+	return 0;
+}
+
+static int pinnsat_tuner_sleep(struct dvb_frontend* fe)
+{
+	struct dvb_bt8xx_card *card = fe->dvb->priv;
+
+	bttv_write_gpio(card->bttv_nr, 1, 0);   /* relay off */
+
+	return 0;
+}
+
+static struct cx24110_config pctvsat_config = {
+	.demod_address = 0x55,
+};
+
+static int microtune_mt7202dtf_tuner_set_params(struct dvb_frontend *fe)
+{
+	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+	struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
+	u8 cfg, cpump, band_select;
+	u8 data[4];
+	u32 div;
+	struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = data, .len = sizeof(data) };
+
+	div = (36000000 + c->frequency + 83333) / 166666;
+	cfg = 0x88;
+
+	if (c->frequency < 175000000)
+		cpump = 2;
+	else if (c->frequency < 390000000)
+		cpump = 1;
+	else if (c->frequency < 470000000)
+		cpump = 2;
+	else if (c->frequency < 750000000)
+		cpump = 2;
+	else
+		cpump = 3;
+
+	if (c->frequency < 175000000)
+		band_select = 0x0e;
+	else if (c->frequency < 470000000)
+		band_select = 0x05;
+	else
+		band_select = 0x03;
+
+	data[0] = (div >> 8) & 0x7f;
+	data[1] = div & 0xff;
+	data[2] = ((div >> 10) & 0x60) | cfg;
+	data[3] = (cpump << 6) | band_select;
+
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1);
+	i2c_transfer(card->i2c_adapter, &msg, 1);
+	return (div * 166666 - 36000000);
+}
+
+static int microtune_mt7202dtf_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
+{
+	struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv;
+
+	return request_firmware(fw, name, &bt->bt->dev->dev);
+}
+
+static const struct sp887x_config microtune_mt7202dtf_config = {
+	.demod_address = 0x70,
+	.request_firmware = microtune_mt7202dtf_request_firmware,
+};
+
+static int advbt771_samsung_tdtc9251dh0_demod_init(struct dvb_frontend* fe)
+{
+	static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d };
+	static u8 mt352_reset [] = { 0x50, 0x80 };
+	static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
+	static u8 mt352_agc_cfg [] = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF,
+				       0x00, 0xFF, 0x00, 0x40, 0x40 };
+	static u8 mt352_av771_extra[] = { 0xB5, 0x7A };
+	static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
+
+	mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
+	udelay(2000);
+	mt352_write(fe, mt352_reset, sizeof(mt352_reset));
+	mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
+
+	mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg));
+	udelay(2000);
+	mt352_write(fe, mt352_av771_extra,sizeof(mt352_av771_extra));
+	mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
+
+	return 0;
+}
+
+static int advbt771_samsung_tdtc9251dh0_tuner_calc_regs(struct dvb_frontend *fe, u8 *pllbuf, int buf_len)
+{
+	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+	u32 div;
+	unsigned char bs = 0;
+	unsigned char cp = 0;
+
+	if (buf_len < 5) return -EINVAL;
+
+	div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
+
+	if (c->frequency < 150000000)
+		cp = 0xB4;
+	else if (c->frequency < 173000000)
+		cp = 0xBC;
+	else if (c->frequency < 250000000)
+		cp = 0xB4;
+	else if (c->frequency < 400000000)
+		cp = 0xBC;
+	else if (c->frequency < 420000000)
+		cp = 0xF4;
+	else if (c->frequency < 470000000)
+		cp = 0xFC;
+	else if (c->frequency < 600000000)
+		cp = 0xBC;
+	else if (c->frequency < 730000000)
+		cp = 0xF4;
+	else
+		cp = 0xFC;
+
+	if (c->frequency < 150000000)
+		bs = 0x01;
+	else if (c->frequency < 173000000)
+		bs = 0x01;
+	else if (c->frequency < 250000000)
+		bs = 0x02;
+	else if (c->frequency < 400000000)
+		bs = 0x02;
+	else if (c->frequency < 420000000)
+		bs = 0x02;
+	else if (c->frequency < 470000000)
+		bs = 0x02;
+	else
+		bs = 0x08;
+
+	pllbuf[0] = 0x61;
+	pllbuf[1] = div >> 8;
+	pllbuf[2] = div & 0xff;
+	pllbuf[3] = cp;
+	pllbuf[4] = bs;
+
+	return 5;
+}
+
+static struct mt352_config advbt771_samsung_tdtc9251dh0_config = {
+	.demod_address = 0x0f,
+	.demod_init = advbt771_samsung_tdtc9251dh0_demod_init,
+};
+
+static struct dst_config dst_config = {
+	.demod_address = 0x55,
+};
+
+static int or51211_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
+{
+	struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv;
+
+	return request_firmware(fw, name, &bt->bt->dev->dev);
+}
+
+static void or51211_setmode(struct dvb_frontend * fe, int mode)
+{
+	struct dvb_bt8xx_card *bt = fe->dvb->priv;
+	bttv_write_gpio(bt->bttv_nr, 0x0002, mode);   /* Reset */
+	msleep(20);
+}
+
+static void or51211_reset(struct dvb_frontend * fe)
+{
+	struct dvb_bt8xx_card *bt = fe->dvb->priv;
+
+	/* RESET DEVICE
+	 * reset is controlled by GPIO-0
+	 * when set to 0 causes reset and when to 1 for normal op
+	 * must remain reset for 128 clock cycles on a 50Mhz clock
+	 * also PRM1 PRM2 & PRM4 are controlled by GPIO-1,GPIO-2 & GPIO-4
+	 * We assume that the reset has be held low long enough or we
+	 * have been reset by a power on.  When the driver is unloaded
+	 * reset set to 0 so if reloaded we have been reset.
+	 */
+	/* reset & PRM1,2&4 are outputs */
+	int ret = bttv_gpio_enable(bt->bttv_nr, 0x001F, 0x001F);
+	if (ret != 0)
+		pr_warn("or51211: Init Error - Can't Reset DVR (%i)\n", ret);
+	bttv_write_gpio(bt->bttv_nr, 0x001F, 0x0000);   /* Reset */
+	msleep(20);
+	/* Now set for normal operation */
+	bttv_write_gpio(bt->bttv_nr, 0x0001F, 0x0001);
+	/* wait for operation to begin */
+	msleep(500);
+}
+
+static void or51211_sleep(struct dvb_frontend * fe)
+{
+	struct dvb_bt8xx_card *bt = fe->dvb->priv;
+	bttv_write_gpio(bt->bttv_nr, 0x0001, 0x0000);
+}
+
+static const struct or51211_config or51211_config = {
+	.demod_address = 0x15,
+	.request_firmware = or51211_request_firmware,
+	.setmode = or51211_setmode,
+	.reset = or51211_reset,
+	.sleep = or51211_sleep,
+};
+
+static int vp3021_alps_tded4_tuner_set_params(struct dvb_frontend *fe)
+{
+	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+	struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
+	u8 buf[4];
+	u32 div;
+	struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = buf, .len = sizeof(buf) };
+
+	div = (c->frequency + 36166667) / 166667;
+
+	buf[0] = (div >> 8) & 0x7F;
+	buf[1] = div & 0xFF;
+	buf[2] = 0x85;
+	if ((c->frequency >= 47000000) && (c->frequency < 153000000))
+		buf[3] = 0x01;
+	else if ((c->frequency >= 153000000) && (c->frequency < 430000000))
+		buf[3] = 0x02;
+	else if ((c->frequency >= 430000000) && (c->frequency < 824000000))
+		buf[3] = 0x0C;
+	else if ((c->frequency >= 824000000) && (c->frequency < 863000000))
+		buf[3] = 0x8C;
+	else
+		return -EINVAL;
+
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1);
+	i2c_transfer(card->i2c_adapter, &msg, 1);
+	return 0;
+}
+
+static struct nxt6000_config vp3021_alps_tded4_config = {
+	.demod_address = 0x0a,
+	.clock_inversion = 1,
+};
+
+static int digitv_alps_tded4_demod_init(struct dvb_frontend* fe)
+{
+	static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d };
+	static u8 mt352_reset [] = { 0x50, 0x80 };
+	static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 };
+	static u8 mt352_agc_cfg [] = { 0x67, 0x20, 0xa0 };
+	static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 };
+
+	mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
+	udelay(2000);
+	mt352_write(fe, mt352_reset, sizeof(mt352_reset));
+	mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
+	mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg));
+	mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg));
+
+	return 0;
+}
+
+static int digitv_alps_tded4_tuner_calc_regs(struct dvb_frontend *fe,  u8 *pllbuf, int buf_len)
+{
+	u32 div;
+	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+
+	if (buf_len < 5)
+		return -EINVAL;
+
+	div = (((c->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6;
+
+	pllbuf[0] = 0x61;
+	pllbuf[1] = (div >> 8) & 0x7F;
+	pllbuf[2] = div & 0xFF;
+	pllbuf[3] = 0x85;
+
+	dprintk("frequency %u, div %u\n", c->frequency, div);
+
+	if (c->frequency < 470000000)
+		pllbuf[4] = 0x02;
+	else if (c->frequency > 823000000)
+		pllbuf[4] = 0x88;
+	else
+		pllbuf[4] = 0x08;
+
+	if (c->bandwidth_hz == 8000000)
+		pllbuf[4] |= 0x04;
+
+	return 5;
+}
+
+static void digitv_alps_tded4_reset(struct dvb_bt8xx_card *bt)
+{
+	/*
+	 * Reset the frontend, must be called before trying
+	 * to initialise the MT352 or mt352_attach
+	 * will fail. Same goes for the nxt6000 frontend.
+	 *
+	 */
+
+	int ret = bttv_gpio_enable(bt->bttv_nr, 0x08, 0x08);
+	if (ret != 0)
+		pr_warn("digitv_alps_tded4: Init Error - Can't Reset DVR (%i)\n",
+			ret);
+
+	/* Pulse the reset line */
+	bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */
+	bttv_write_gpio(bt->bttv_nr, 0x08, 0x00); /* Low  */
+	msleep(100);
+
+	bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */
+}
+
+static struct mt352_config digitv_alps_tded4_config = {
+	.demod_address = 0x0a,
+	.demod_init = digitv_alps_tded4_demod_init,
+};
+
+static struct lgdt330x_config tdvs_tua6034_config = {
+	.demod_chip       = LGDT3303,
+	.serial_mpeg      = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */
+};
+
+static void lgdt330x_reset(struct dvb_bt8xx_card *bt)
+{
+	/* Set pin 27 of the lgdt3303 chip high to reset the frontend */
+
+	/* Pulse the reset line */
+	bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */
+	bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000000); /* Low  */
+	msleep(100);
+
+	bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */
+	msleep(100);
+}
+
+static void frontend_init(struct dvb_bt8xx_card *card, u32 type)
+{
+	struct dst_state* state = NULL;
+
+	switch(type) {
+	case BTTV_BOARD_DVICO_DVBT_LITE:
+		card->fe = dvb_attach(mt352_attach, &thomson_dtt7579_config, card->i2c_adapter);
+
+		if (card->fe == NULL)
+			card->fe = dvb_attach(zl10353_attach, &thomson_dtt7579_zl10353_config,
+						  card->i2c_adapter);
+
+		if (card->fe != NULL) {
+			card->fe->ops.tuner_ops.calc_regs = thomson_dtt7579_tuner_calc_regs;
+			card->fe->ops.info.frequency_min_hz = 174 * MHz;
+			card->fe->ops.info.frequency_max_hz = 862 * MHz;
+		}
+		break;
+
+	case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE:
+		lgdt330x_reset(card);
+		card->fe = dvb_attach(lgdt330x_attach, &tdvs_tua6034_config,
+				      0x0e, card->i2c_adapter);
+		if (card->fe != NULL) {
+			dvb_attach(simple_tuner_attach, card->fe,
+				   card->i2c_adapter, 0x61,
+				   TUNER_LG_TDVS_H06XF);
+			dprintk("dvb_bt8xx: lgdt330x detected\n");
+		}
+		break;
+
+	case BTTV_BOARD_NEBULA_DIGITV:
+		/*
+		 * It is possible to determine the correct frontend using the I2C bus (see the Nebula SDK);
+		 * this would be a cleaner solution than trying each frontend in turn.
+		 */
+
+		/* Old Nebula (marked (c)2003 on high profile pci card) has nxt6000 demod */
+		digitv_alps_tded4_reset(card);
+		card->fe = dvb_attach(nxt6000_attach, &vp3021_alps_tded4_config, card->i2c_adapter);
+		if (card->fe != NULL) {
+			card->fe->ops.tuner_ops.set_params = vp3021_alps_tded4_tuner_set_params;
+			dprintk("dvb_bt8xx: an nxt6000 was detected on your digitv card\n");
+			break;
+		}
+
+		/* New Nebula (marked (c)2005 on low profile pci card) has mt352 demod */
+		digitv_alps_tded4_reset(card);
+		card->fe = dvb_attach(mt352_attach, &digitv_alps_tded4_config, card->i2c_adapter);
+
+		if (card->fe != NULL) {
+			card->fe->ops.tuner_ops.calc_regs = digitv_alps_tded4_tuner_calc_regs;
+			dprintk("dvb_bt8xx: an mt352 was detected on your digitv card\n");
+		}
+		break;
+
+	case BTTV_BOARD_AVDVBT_761:
+		card->fe = dvb_attach(sp887x_attach, &microtune_mt7202dtf_config, card->i2c_adapter);
+		if (card->fe) {
+			card->fe->ops.tuner_ops.set_params = microtune_mt7202dtf_tuner_set_params;
+		}
+		break;
+
+	case BTTV_BOARD_AVDVBT_771:
+		card->fe = dvb_attach(mt352_attach, &advbt771_samsung_tdtc9251dh0_config, card->i2c_adapter);
+		if (card->fe != NULL) {
+			card->fe->ops.tuner_ops.calc_regs = advbt771_samsung_tdtc9251dh0_tuner_calc_regs;
+			card->fe->ops.info.frequency_min_hz = 174 * MHz;
+			card->fe->ops.info.frequency_max_hz = 862 * MHz;
+		}
+		break;
+
+	case BTTV_BOARD_TWINHAN_DST:
+		/*	DST is not a frontend driver !!!		*/
+		state = kmalloc(sizeof (struct dst_state), GFP_KERNEL);
+		if (!state) {
+			pr_err("No memory\n");
+			break;
+		}
+		/*	Setup the Card					*/
+		state->config = &dst_config;
+		state->i2c = card->i2c_adapter;
+		state->bt = card->bt;
+		state->dst_ca = NULL;
+		/*	DST is not a frontend, attaching the ASIC	*/
+		if (dvb_attach(dst_attach, state, &card->dvb_adapter) == NULL) {
+			pr_err("%s: Could not find a Twinhan DST\n", __func__);
+			kfree(state);
+			break;
+		}
+		/*	Attach other DST peripherals if any		*/
+		/*	Conditional Access device			*/
+		card->fe = &state->frontend;
+		if (state->dst_hw_cap & DST_TYPE_HAS_CA)
+			dvb_attach(dst_ca_attach, state, &card->dvb_adapter);
+		break;
+
+	case BTTV_BOARD_PINNACLESAT:
+		card->fe = dvb_attach(cx24110_attach, &pctvsat_config, card->i2c_adapter);
+		if (card->fe) {
+			card->fe->ops.tuner_ops.init = pinnsat_tuner_init;
+			card->fe->ops.tuner_ops.sleep = pinnsat_tuner_sleep;
+			card->fe->ops.tuner_ops.set_params = cx24108_tuner_set_params;
+		}
+		break;
+
+	case BTTV_BOARD_PC_HDTV:
+		card->fe = dvb_attach(or51211_attach, &or51211_config, card->i2c_adapter);
+		if (card->fe != NULL)
+			dvb_attach(simple_tuner_attach, card->fe,
+				   card->i2c_adapter, 0x61,
+				   TUNER_PHILIPS_FCV1236D);
+		break;
+	}
+
+	if (card->fe == NULL)
+		pr_err("A frontend driver was not found for device [%04x:%04x] subsystem [%04x:%04x]\n",
+		       card->bt->dev->vendor,
+		       card->bt->dev->device,
+		       card->bt->dev->subsystem_vendor,
+		       card->bt->dev->subsystem_device);
+	else
+		if (dvb_register_frontend(&card->dvb_adapter, card->fe)) {
+			pr_err("Frontend registration failed!\n");
+			dvb_frontend_detach(card->fe);
+			card->fe = NULL;
+		}
+}
+
+static int dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type)
+{
+	int result;
+
+	result = dvb_register_adapter(&card->dvb_adapter, card->card_name,
+				      THIS_MODULE, &card->bt->dev->dev,
+				      adapter_nr);
+	if (result < 0) {
+		pr_err("dvb_register_adapter failed (errno = %d)\n", result);
+		return result;
+	}
+	card->dvb_adapter.priv = card;
+
+	card->bt->adapter = card->i2c_adapter;
+
+	memset(&card->demux, 0, sizeof(struct dvb_demux));
+
+	card->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING;
+
+	card->demux.priv = card;
+	card->demux.filternum = 256;
+	card->demux.feednum = 256;
+	card->demux.start_feed = dvb_bt8xx_start_feed;
+	card->demux.stop_feed = dvb_bt8xx_stop_feed;
+	card->demux.write_to_decoder = NULL;
+
+	result = dvb_dmx_init(&card->demux);
+	if (result < 0) {
+		pr_err("dvb_dmx_init failed (errno = %d)\n", result);
+		goto err_unregister_adaptor;
+	}
+
+	card->dmxdev.filternum = 256;
+	card->dmxdev.demux = &card->demux.dmx;
+	card->dmxdev.capabilities = 0;
+
+	result = dvb_dmxdev_init(&card->dmxdev, &card->dvb_adapter);
+	if (result < 0) {
+		pr_err("dvb_dmxdev_init failed (errno = %d)\n", result);
+		goto err_dmx_release;
+	}
+
+	card->fe_hw.source = DMX_FRONTEND_0;
+
+	result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_hw);
+	if (result < 0) {
+		pr_err("dvb_dmx_init failed (errno = %d)\n", result);
+		goto err_dmxdev_release;
+	}
+
+	card->fe_mem.source = DMX_MEMORY_FE;
+
+	result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_mem);
+	if (result < 0) {
+		pr_err("dvb_dmx_init failed (errno = %d)\n", result);
+		goto err_remove_hw_frontend;
+	}
+
+	result = card->demux.dmx.connect_frontend(&card->demux.dmx, &card->fe_hw);
+	if (result < 0) {
+		pr_err("dvb_dmx_init failed (errno = %d)\n", result);
+		goto err_remove_mem_frontend;
+	}
+
+	result = dvb_net_init(&card->dvb_adapter, &card->dvbnet, &card->demux.dmx);
+	if (result < 0) {
+		pr_err("dvb_net_init failed (errno = %d)\n", result);
+		goto err_disconnect_frontend;
+	}
+
+	tasklet_init(&card->bt->tasklet, dvb_bt8xx_task, (unsigned long) card);
+
+	frontend_init(card, type);
+
+	return 0;
+
+err_disconnect_frontend:
+	card->demux.dmx.disconnect_frontend(&card->demux.dmx);
+err_remove_mem_frontend:
+	card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem);
+err_remove_hw_frontend:
+	card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
+err_dmxdev_release:
+	dvb_dmxdev_release(&card->dmxdev);
+err_dmx_release:
+	dvb_dmx_release(&card->demux);
+err_unregister_adaptor:
+	dvb_unregister_adapter(&card->dvb_adapter);
+	return result;
+}
+
+static int dvb_bt8xx_probe(struct bttv_sub_device *sub)
+{
+	struct dvb_bt8xx_card *card;
+	struct pci_dev* bttv_pci_dev;
+	int ret;
+
+	if (!(card = kzalloc(sizeof(struct dvb_bt8xx_card), GFP_KERNEL)))
+		return -ENOMEM;
+
+	mutex_init(&card->lock);
+	card->bttv_nr = sub->core->nr;
+	strlcpy(card->card_name, sub->core->v4l2_dev.name, sizeof(card->card_name));
+	card->i2c_adapter = &sub->core->i2c_adap;
+
+	switch(sub->core->type) {
+	case BTTV_BOARD_PINNACLESAT:
+		card->gpio_mode = 0x0400c060;
+		/* should be: BT878_A_GAIN=0,BT878_A_PWRDN,BT878_DA_DPM,BT878_DA_SBR,
+			      BT878_DA_IOM=1,BT878_DA_APP to enable serial highspeed mode. */
+		card->op_sync_orin = BT878_RISC_SYNC_MASK;
+		card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
+		break;
+
+	case BTTV_BOARD_DVICO_DVBT_LITE:
+		card->gpio_mode = 0x0400C060;
+		card->op_sync_orin = BT878_RISC_SYNC_MASK;
+		card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
+		/* 26, 15, 14, 6, 5
+		 * A_PWRDN  DA_DPM DA_SBR DA_IOM_DA
+		 * DA_APP(parallel) */
+		break;
+
+	case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE:
+		card->gpio_mode = 0x0400c060;
+		card->op_sync_orin = BT878_RISC_SYNC_MASK;
+		card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
+		break;
+
+	case BTTV_BOARD_NEBULA_DIGITV:
+	case BTTV_BOARD_AVDVBT_761:
+		card->gpio_mode = (1 << 26) | (1 << 14) | (1 << 5);
+		card->op_sync_orin = BT878_RISC_SYNC_MASK;
+		card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
+		/* A_PWRDN DA_SBR DA_APP (high speed serial) */
+		break;
+
+	case BTTV_BOARD_AVDVBT_771: //case 0x07711461:
+		card->gpio_mode = 0x0400402B;
+		card->op_sync_orin = BT878_RISC_SYNC_MASK;
+		card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
+		/* A_PWRDN DA_SBR  DA_APP[0] PKTP=10 RISC_ENABLE FIFO_ENABLE*/
+		break;
+
+	case BTTV_BOARD_TWINHAN_DST:
+		card->gpio_mode = 0x2204f2c;
+		card->op_sync_orin = BT878_RISC_SYNC_MASK;
+		card->irq_err_ignore = BT878_APABORT | BT878_ARIPERR |
+				       BT878_APPERR | BT878_AFBUS;
+		/* 25,21,14,11,10,9,8,3,2 then
+		 * 0x33 = 5,4,1,0
+		 * A_SEL=SML, DA_MLB, DA_SBR,
+		 * DA_SDR=f, fifo trigger = 32 DWORDS
+		 * IOM = 0 == audio A/D
+		 * DPM = 0 == digital audio mode
+		 * == async data parallel port
+		 * then 0x33 (13 is set by start_capture)
+		 * DA_APP = async data parallel port,
+		 * ACAP_EN = 1,
+		 * RISC+FIFO ENABLE */
+		break;
+
+	case BTTV_BOARD_PC_HDTV:
+		card->gpio_mode = 0x0100EC7B;
+		card->op_sync_orin = BT878_RISC_SYNC_MASK;
+		card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR;
+		break;
+
+	default:
+		pr_err("Unknown bttv card type: %d\n", sub->core->type);
+		kfree(card);
+		return -ENODEV;
+	}
+
+	dprintk("dvb_bt8xx: identified card%d as %s\n", card->bttv_nr, card->card_name);
+
+	if (!(bttv_pci_dev = bttv_get_pcidev(card->bttv_nr))) {
+		pr_err("no pci device for card %d\n", card->bttv_nr);
+		kfree(card);
+		return -ENODEV;
+	}
+
+	if (!(card->bt = dvb_bt8xx_878_match(card->bttv_nr, bttv_pci_dev))) {
+		pr_err("unable to determine DMA core of card %d,\n", card->bttv_nr);
+		pr_err("if you have the ALSA bt87x audio driver installed, try removing it.\n");
+
+		kfree(card);
+		return -ENODEV;
+	}
+
+	mutex_init(&card->bt->gpio_lock);
+	card->bt->bttv_nr = sub->core->nr;
+
+	if ( (ret = dvb_bt8xx_load_card(card, sub->core->type)) ) {
+		kfree(card);
+		return ret;
+	}
+
+	dev_set_drvdata(&sub->dev, card);
+	return 0;
+}
+
+static void dvb_bt8xx_remove(struct bttv_sub_device *sub)
+{
+	struct dvb_bt8xx_card *card = dev_get_drvdata(&sub->dev);
+
+	dprintk("dvb_bt8xx: unloading card%d\n", card->bttv_nr);
+
+	bt878_stop(card->bt);
+	tasklet_kill(&card->bt->tasklet);
+	dvb_net_release(&card->dvbnet);
+	card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem);
+	card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
+	dvb_dmxdev_release(&card->dmxdev);
+	dvb_dmx_release(&card->demux);
+	if (card->fe) {
+		dvb_unregister_frontend(card->fe);
+		dvb_frontend_detach(card->fe);
+	}
+	dvb_unregister_adapter(&card->dvb_adapter);
+
+	kfree(card);
+}
+
+static struct bttv_sub_driver driver = {
+	.drv = {
+		.name		= "dvb-bt8xx",
+	},
+	.probe		= dvb_bt8xx_probe,
+	.remove		= dvb_bt8xx_remove,
+	/* FIXME:
+	 * .shutdown	= dvb_bt8xx_shutdown,
+	 * .suspend	= dvb_bt8xx_suspend,
+	 * .resume	= dvb_bt8xx_resume,
+	 */
+};
+
+static int __init dvb_bt8xx_init(void)
+{
+	return bttv_sub_register(&driver, "dvb");
+}
+
+static void __exit dvb_bt8xx_exit(void)
+{
+	bttv_sub_unregister(&driver);
+}
+
+module_init(dvb_bt8xx_init);
+module_exit(dvb_bt8xx_exit);
+
+MODULE_DESCRIPTION("Bt8xx based DVB adapter driver");
+MODULE_AUTHOR("Florian Schirmer <jolt@tuxbox.org>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/pci/bt8xx/dvb-bt8xx.h b/drivers/media/pci/bt8xx/dvb-bt8xx.h
new file mode 100644
index 0000000..3184b3f
--- /dev/null
+++ b/drivers/media/pci/bt8xx/dvb-bt8xx.h
@@ -0,0 +1,59 @@
+/*
+ * Bt8xx based DVB adapter driver
+ *
+ * Copyright (C) 2002,2003 Florian Schirmer <jolt@tuxbox.org>
+ * Copyright (C) 2002 Peter Hettkamp <peter.hettkamp@htp-tel.de>
+ * Copyright (C) 1999-2001 Ralph  Metzler & Marcus Metzler for convergence integrated media GmbH
+ * Copyright (C) 1998,1999 Christian Theiss <mistert@rz.fh-augsburg.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef DVB_BT8XX_H
+#define DVB_BT8XX_H
+
+#include <linux/i2c.h>
+#include <linux/mutex.h>
+#include <media/dvbdev.h>
+#include <media/dvb_net.h>
+#include "bttv.h"
+#include "mt352.h"
+#include "sp887x.h"
+#include "dst_common.h"
+#include "nxt6000.h"
+#include "cx24110.h"
+#include "or51211.h"
+#include "lgdt330x.h"
+#include "zl10353.h"
+#include "tuner-simple.h"
+
+struct dvb_bt8xx_card {
+	struct mutex lock;
+	int nfeeds;
+	char card_name[32];
+	struct dvb_adapter dvb_adapter;
+	struct bt878 *bt;
+	unsigned int bttv_nr;
+	struct dvb_demux demux;
+	struct dmxdev dmxdev;
+	struct dmx_frontend fe_hw;
+	struct dmx_frontend fe_mem;
+	u32 gpio_mode;
+	u32 op_sync_orin;
+	u32 irq_err_ignore;
+	struct i2c_adapter *i2c_adapter;
+	struct dvb_net dvbnet;
+
+	struct dvb_frontend* fe;
+};
+
+#endif /* DVB_BT8XX_H */