Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig
index cbbe4a2..e004d8d 100644
--- a/drivers/pcmcia/Kconfig
+++ b/drivers/pcmcia/Kconfig
@@ -1,9 +1,11 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# PCCARD (PCMCIA/CardBus) bus subsystem configuration
#
menuconfig PCCARD
tristate "PCCard (PCMCIA/CardBus) support"
+ depends on !UML
---help---
Say Y here if you want to attach PCMCIA- or PC-cards to your Linux
computer. These are credit-card size devices such as network cards,
@@ -63,6 +65,9 @@
If unsure, say Y.
+config PCMCIA_MAX1600
+ tristate
+
comment "PC-card bridges"
config YENTA
@@ -191,6 +196,8 @@
select PCMCIA_SOC_COMMON
select PCMCIA_SA11XX_BASE if ARCH_SA1100
select PCMCIA_PXA2XX if ARCH_LUBBOCK && SA1111
+ select PCMCIA_MAX1600 if ASSABET_NEPONSET
+ select PCMCIA_MAX1600 if ARCH_LUBBOCK && SA1111
help
Say Y here to include support for SA1111-based PCMCIA or CF
sockets, found on the Jornada 720, Graphicsmaster and other
@@ -207,6 +214,7 @@
|| MACH_VPAC270 || MACH_BALLOON3 || MACH_COLIBRI \
|| MACH_COLIBRI320 || MACH_H4700)
select PCMCIA_SOC_COMMON
+ select PCMCIA_MAX1600 if MACH_MAINSTONE
help
Say Y here to include support for the PXA2xx PCMCIA controller
diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile
index 28502bd..01779c5 100644
--- a/drivers/pcmcia/Makefile
+++ b/drivers/pcmcia/Makefile
@@ -35,6 +35,7 @@
obj-$(CONFIG_AT91_CF) += at91_cf.o
obj-$(CONFIG_ELECTRA_CF) += electra_cf.o
obj-$(CONFIG_PCMCIA_ALCHEMY_DEVBOARD) += db1xxx_ss.o
+obj-$(CONFIG_PCMCIA_MAX1600) += max1600.o
sa1111_cs-y += sa1111_generic.o
sa1111_cs-$(CONFIG_ASSABET_NEPONSET) += sa1111_neponset.o
diff --git a/drivers/pcmcia/at91_cf.c b/drivers/pcmcia/at91_cf.c
index 7da7b0f..7db0e9c 100644
--- a/drivers/pcmcia/at91_cf.c
+++ b/drivers/pcmcia/at91_cf.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* at91_cf.c -- AT91 CompactFlash controller driver
*
* Copyright (C) 2005 David Brownell
- *
- * 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.
*/
#include <linux/module.h>
diff --git a/drivers/pcmcia/cardbus.c b/drivers/pcmcia/cardbus.c
index 5c01705..c502dfb 100644
--- a/drivers/pcmcia/cardbus.c
+++ b/drivers/pcmcia/cardbus.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* cardbus.c -- 16-bit PCMCIA core support
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* The initial developer of the original code is David A. Hinds
* <dahinds@users.sourceforge.net>. Portions created by David A. Hinds
* are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
diff --git a/drivers/pcmcia/cistpl.c b/drivers/pcmcia/cistpl.c
index ac0672b..629359f 100644
--- a/drivers/pcmcia/cistpl.c
+++ b/drivers/pcmcia/cistpl.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* cistpl.c -- 16-bit PCMCIA Card Information Structure parser
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* The initial developer of the original code is David A. Hinds
* <dahinds@users.sourceforge.net>. Portions created by David A. Hinds
* are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
@@ -24,6 +21,7 @@
#include <linux/pci.h>
#include <linux/ioport.h>
#include <linux/io.h>
+#include <linux/security.h>
#include <asm/byteorder.h>
#include <asm/unaligned.h>
@@ -1578,6 +1576,10 @@
struct pcmcia_socket *s;
int error;
+ error = security_locked_down(LOCKDOWN_PCMCIA_CIS);
+ if (error)
+ return error;
+
s = to_socket(container_of(kobj, struct device, kobj));
if (off)
diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c
index 8c8caec..e211e26 100644
--- a/drivers/pcmcia/cs.c
+++ b/drivers/pcmcia/cs.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* cs.c -- Kernel Card Services - core services
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* The initial developer of the original code is David A. Hinds
* <dahinds@users.sourceforge.net>. Portions created by David A. Hinds
* are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
diff --git a/drivers/pcmcia/cs_internal.h b/drivers/pcmcia/cs_internal.h
index 03ec438..33c9b6e 100644
--- a/drivers/pcmcia/cs_internal.h
+++ b/drivers/pcmcia/cs_internal.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* cs_internal.h -- definitions internal to the PCMCIA core modules
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* The initial developer of the original code is David A. Hinds
* <dahinds@users.sourceforge.net>. Portions created by David A. Hinds
* are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
@@ -12,7 +9,6 @@
* (C) 1999 David A. Hinds
* (C) 2003 - 2010 Dominik Brodowski
*
- *
* This file contains definitions _only_ needed by the PCMCIA core modules.
* It must not be included by PCMCIA socket drivers or by PCMCIA device
* drivers.
diff --git a/drivers/pcmcia/db1xxx_ss.c b/drivers/pcmcia/db1xxx_ss.c
index 19e1782..590e594 100644
--- a/drivers/pcmcia/db1xxx_ss.c
+++ b/drivers/pcmcia/db1xxx_ss.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* PCMCIA socket code for the Alchemy Db1xxx/Pb1xxx boards.
*
@@ -254,8 +255,10 @@
switch (state->Vcc) {
case 50:
++v;
+ /* fall through */
case 33:
++v;
+ /* fall through */
case 0:
break;
default:
@@ -266,9 +269,11 @@
switch (state->Vpp) {
case 12:
++p;
+ /* fall through */
case 33:
case 50:
++p;
+ /* fall through */
case 0:
break;
default:
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index a9258f6..09d06b0 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* ds.c -- 16-bit PCMCIA core support
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* The initial developer of the original code is David A. Hinds
* <dahinds@users.sourceforge.net>. Portions created by David A. Hinds
* are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
@@ -67,7 +64,7 @@
"be 0x%x\n", p_drv->name, did->prod_id[i],
did->prod_id_hash[i], hash);
printk(KERN_DEBUG "pcmcia: see "
- "Documentation/pcmcia/devicetable.txt for "
+ "Documentation/pcmcia/devicetable.rst for "
"details\n");
}
did++;
diff --git a/drivers/pcmcia/electra_cf.c b/drivers/pcmcia/electra_cf.c
index 9671ded..f2741c0 100644
--- a/drivers/pcmcia/electra_cf.c
+++ b/drivers/pcmcia/electra_cf.c
@@ -1,23 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2007 PA Semi, Inc
*
* Maintained by: Olof Johansson <olof@lixom.net>
*
* Based on drivers/pcmcia/omap_cf.c
- *
- * 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
*/
#include <linux/module.h>
@@ -230,7 +217,7 @@
if (!cf->mem_base || !cf->io_virt || !cf->gpio_base ||
(__ioremap_at(io.start, cf->io_virt, cf->io_size,
- pgprot_val(pgprot_noncached(__pgprot(0)))) == NULL)) {
+ pgprot_noncached(PAGE_KERNEL)) == NULL)) {
dev_err(device, "can't ioremap ranges\n");
status = -ENOMEM;
goto fail1;
diff --git a/drivers/pcmcia/i82092.c b/drivers/pcmcia/i82092.c
index aae7e6d..245d601 100644
--- a/drivers/pcmcia/i82092.c
+++ b/drivers/pcmcia/i82092.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Driver for Intel I82092AA PCI-PCMCIA bridge.
*
@@ -116,9 +117,9 @@
if (card_present(i)) {
sockets[i].card_state = 3;
- dprintk(KERN_DEBUG "i82092aa: slot %i is occupied\n",i);
+ dev_dbg(&dev->dev, "i82092aa: slot %i is occupied\n", i);
} else {
- dprintk(KERN_DEBUG "i82092aa: slot %i is vacant\n",i);
+ dev_dbg(&dev->dev, "i82092aa: slot %i is vacant\n", i);
}
}
@@ -127,7 +128,7 @@
pci_write_config_byte(dev, 0x50, configbyte); /* PCI Interrupt Routing Register */
/* Register the interrupt handler */
- dprintk(KERN_DEBUG "Requesting interrupt %i \n",dev->irq);
+ dev_dbg(&dev->dev, "Requesting interrupt %i\n", dev->irq);
if ((ret = request_irq(dev->irq, i82092aa_interrupt, IRQF_SHARED, "i82092aa", i82092aa_interrupt))) {
printk(KERN_ERR "i82092aa: Failed to register IRQ %d, aborting\n", dev->irq);
goto err_out_free_res;
diff --git a/drivers/pcmcia/max1600.c b/drivers/pcmcia/max1600.c
new file mode 100644
index 0000000..379875a
--- /dev/null
+++ b/drivers/pcmcia/max1600.c
@@ -0,0 +1,122 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * MAX1600 PCMCIA power switch library
+ *
+ * Copyright (C) 2016 Russell King
+ */
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/gpio/consumer.h>
+#include <linux/slab.h>
+#include "max1600.h"
+
+static const char *max1600_gpio_name[2][MAX1600_GPIO_MAX] = {
+ { "a0vcc", "a1vcc", "a0vpp", "a1vpp" },
+ { "b0vcc", "b1vcc", "b0vpp", "b1vpp" },
+};
+
+int max1600_init(struct device *dev, struct max1600 **ptr,
+ unsigned int channel, unsigned int code)
+{
+ struct max1600 *m;
+ int chan;
+ int i;
+
+ switch (channel) {
+ case MAX1600_CHAN_A:
+ chan = 0;
+ break;
+ case MAX1600_CHAN_B:
+ chan = 1;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (code != MAX1600_CODE_LOW && code != MAX1600_CODE_HIGH)
+ return -EINVAL;
+
+ m = devm_kzalloc(dev, sizeof(*m), GFP_KERNEL);
+ if (!m)
+ return -ENOMEM;
+
+ m->dev = dev;
+ m->code = code;
+
+ for (i = 0; i < MAX1600_GPIO_MAX; i++) {
+ const char *name;
+
+ name = max1600_gpio_name[chan][i];
+ if (i != MAX1600_GPIO_0VPP) {
+ m->gpio[i] = devm_gpiod_get(dev, name, GPIOD_OUT_LOW);
+ } else {
+ m->gpio[i] = devm_gpiod_get_optional(dev, name,
+ GPIOD_OUT_LOW);
+ if (!m->gpio[i])
+ break;
+ }
+ if (IS_ERR(m->gpio[i]))
+ return PTR_ERR(m->gpio[i]);
+ }
+
+ *ptr = m;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(max1600_init);
+
+int max1600_configure(struct max1600 *m, unsigned int vcc, unsigned int vpp)
+{
+ DECLARE_BITMAP(values, MAX1600_GPIO_MAX) = { 0, };
+ int n = MAX1600_GPIO_0VPP;
+
+ if (m->gpio[MAX1600_GPIO_0VPP]) {
+ if (vpp == 0) {
+ __assign_bit(MAX1600_GPIO_0VPP, values, 0);
+ __assign_bit(MAX1600_GPIO_1VPP, values, 0);
+ } else if (vpp == 120) {
+ __assign_bit(MAX1600_GPIO_0VPP, values, 0);
+ __assign_bit(MAX1600_GPIO_1VPP, values, 1);
+ } else if (vpp == vcc) {
+ __assign_bit(MAX1600_GPIO_0VPP, values, 1);
+ __assign_bit(MAX1600_GPIO_1VPP, values, 0);
+ } else {
+ dev_err(m->dev, "unrecognised Vpp %u.%uV\n",
+ vpp / 10, vpp % 10);
+ return -EINVAL;
+ }
+ n = MAX1600_GPIO_MAX;
+ } else if (vpp != vcc && vpp != 0) {
+ dev_err(m->dev, "no VPP control\n");
+ return -EINVAL;
+ }
+
+ if (vcc == 0) {
+ __assign_bit(MAX1600_GPIO_0VCC, values, 0);
+ __assign_bit(MAX1600_GPIO_1VCC, values, 0);
+ } else if (vcc == 33) { /* VY */
+ __assign_bit(MAX1600_GPIO_0VCC, values, 1);
+ __assign_bit(MAX1600_GPIO_1VCC, values, 0);
+ } else if (vcc == 50) { /* VX */
+ __assign_bit(MAX1600_GPIO_0VCC, values, 0);
+ __assign_bit(MAX1600_GPIO_1VCC, values, 1);
+ } else {
+ dev_err(m->dev, "unrecognised Vcc %u.%uV\n",
+ vcc / 10, vcc % 10);
+ return -EINVAL;
+ }
+
+ if (m->code == MAX1600_CODE_HIGH) {
+ /*
+ * Cirrus mode appears to be the same as Intel mode,
+ * except the VCC pins are inverted.
+ */
+ __change_bit(MAX1600_GPIO_0VCC, values);
+ __change_bit(MAX1600_GPIO_1VCC, values);
+ }
+
+ return gpiod_set_array_value_cansleep(n, m->gpio, NULL, values);
+}
+EXPORT_SYMBOL_GPL(max1600_configure);
+
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/pcmcia/max1600.h b/drivers/pcmcia/max1600.h
new file mode 100644
index 0000000..00bf1a0
--- /dev/null
+++ b/drivers/pcmcia/max1600.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef MAX1600_H
+#define MAX1600_H
+
+struct gpio_desc;
+
+enum {
+ MAX1600_GPIO_0VCC = 0,
+ MAX1600_GPIO_1VCC,
+ MAX1600_GPIO_0VPP,
+ MAX1600_GPIO_1VPP,
+ MAX1600_GPIO_MAX,
+
+ MAX1600_CHAN_A,
+ MAX1600_CHAN_B,
+
+ MAX1600_CODE_LOW,
+ MAX1600_CODE_HIGH,
+};
+
+struct max1600 {
+ struct gpio_desc *gpio[MAX1600_GPIO_MAX];
+ struct device *dev;
+ unsigned int code;
+};
+
+int max1600_init(struct device *dev, struct max1600 **ptr,
+ unsigned int channel, unsigned int code);
+
+int max1600_configure(struct max1600 *, unsigned int vcc, unsigned int vpp);
+
+#endif
diff --git a/drivers/pcmcia/omap_cf.c b/drivers/pcmcia/omap_cf.c
index c2a17a7..0a04eb0 100644
--- a/drivers/pcmcia/omap_cf.c
+++ b/drivers/pcmcia/omap_cf.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* omap_cf.c -- OMAP 16xx CompactFlash controller driver
*
* Copyright (c) 2005 David Brownell
- *
- * 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.
*/
#include <linux/module.h>
@@ -22,7 +18,7 @@
#include <mach/hardware.h>
#include <asm/io.h>
-#include <asm/sizes.h>
+#include <linux/sizes.h>
#include <mach/mux.h>
#include <mach/tc.h>
diff --git a/drivers/pcmcia/pcmcia_cis.c b/drivers/pcmcia/pcmcia_cis.c
index 1c05d74..b553f7a 100644
--- a/drivers/pcmcia/pcmcia_cis.c
+++ b/drivers/pcmcia/pcmcia_cis.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* PCMCIA high-level CIS access functions
*
@@ -7,11 +8,6 @@
*
* Copyright (C) 1999 David A. Hinds
* Copyright (C) 2004-2010 Dominik Brodowski
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#include <linux/slab.h>
diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c
index 1880209..e3a6b6c 100644
--- a/drivers/pcmcia/pcmcia_resource.c
+++ b/drivers/pcmcia/pcmcia_resource.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* PCMCIA 16-bit resource management functions
*
@@ -7,11 +8,6 @@
*
* Copyright (C) 1999 David A. Hinds
* Copyright (C) 2004-2010 Dominik Brodowski
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#include <linux/module.h>
@@ -284,7 +280,7 @@
io_on.stop = s->io[i].res->end;
s->ops->set_io_map(s, &io_off);
- mdelay(40);
+ msleep(40);
s->ops->set_io_map(s, &io_on);
}
unlock:
@@ -567,7 +563,7 @@
!(flags & CONF_ENABLE_PULSE_IRQ))
option |= COR_LEVEL_REQ;
pcmcia_write_cis_mem(s, 1, (base + CISREG_COR)>>1, 1, &option);
- mdelay(40);
+ msleep(40);
}
if (p_dev->config_regs & PRESENT_STATUS)
pcmcia_write_cis_mem(s, 1, (base + CISREG_CCSR)>>1, 1, &status);
diff --git a/drivers/pcmcia/pxa2xx_balloon3.c b/drivers/pcmcia/pxa2xx_balloon3.c
index 2ef576c..5fe1da7 100644
--- a/drivers/pcmcia/pxa2xx_balloon3.c
+++ b/drivers/pcmcia/pxa2xx_balloon3.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/drivers/pcmcia/pxa2xx_balloon3.c
*
@@ -9,10 +10,6 @@
* Derived from pxa2xx_mainstone.c, by Nico Pitre
*
* Various modification by Marek Vasut <marek.vasut@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/module.h>
diff --git a/drivers/pcmcia/pxa2xx_base.c b/drivers/pcmcia/pxa2xx_base.c
index 91b5f57..d6d2f75 100644
--- a/drivers/pcmcia/pxa2xx_base.c
+++ b/drivers/pcmcia/pxa2xx_base.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*======================================================================
Device driver for the PCMCIA control functionality of PXA2xx
microprocessors.
- The contents of this file may be used under the
- terms of the GNU Public License version 2 (the "GPL")
(c) Ian Molton (spyro@f2s.com) 2003
(c) Stefan Eletzhofer (stefan.eletzhofer@inquant.de) 2003,4
diff --git a/drivers/pcmcia/pxa2xx_cm_x255.c b/drivers/pcmcia/pxa2xx_cm_x255.c
index da40908..c0b6b84 100644
--- a/drivers/pcmcia/pxa2xx_cm_x255.c
+++ b/drivers/pcmcia/pxa2xx_cm_x255.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/drivers/pcmcia/pxa/pxa_cm_x255.c
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Compulab Ltd., 2003, 2007, 2008
* Mike Rapoport <mike@compulab.co.il>
- *
*/
#include <linux/platform_device.h>
diff --git a/drivers/pcmcia/pxa2xx_cm_x270.c b/drivers/pcmcia/pxa2xx_cm_x270.c
index f59223f..36e35da 100644
--- a/drivers/pcmcia/pxa2xx_cm_x270.c
+++ b/drivers/pcmcia/pxa2xx_cm_x270.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/drivers/pcmcia/pxa/pxa_cm_x270.c
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Compulab Ltd., 2003, 2007, 2008
* Mike Rapoport <mike@compulab.co.il>
- *
*/
#include <linux/platform_device.h>
diff --git a/drivers/pcmcia/pxa2xx_cm_x2xx.c b/drivers/pcmcia/pxa2xx_cm_x2xx.c
index 6e7dcfd..14eae23 100644
--- a/drivers/pcmcia/pxa2xx_cm_x2xx.c
+++ b/drivers/pcmcia/pxa2xx_cm_x2xx.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/drivers/pcmcia/pxa/pxa_cm_x2xx.c
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Compulab Ltd., 2003, 2007, 2008
* Mike Rapoport <mike@compulab.co.il>
- *
*/
#include <linux/module.h>
diff --git a/drivers/pcmcia/pxa2xx_colibri.c b/drivers/pcmcia/pxa2xx_colibri.c
index 4dee7b2..f0f725e 100644
--- a/drivers/pcmcia/pxa2xx_colibri.c
+++ b/drivers/pcmcia/pxa2xx_colibri.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/drivers/pcmcia/pxa2xx_colibri.c
*
* Driver for Toradex Colibri PXA270 CF socket
*
* Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#include <linux/module.h>
diff --git a/drivers/pcmcia/pxa2xx_e740.c b/drivers/pcmcia/pxa2xx_e740.c
index 8751a32..72caa6d 100644
--- a/drivers/pcmcia/pxa2xx_e740.c
+++ b/drivers/pcmcia/pxa2xx_e740.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Toshiba e740 PCMCIA specific routines.
*
* (c) 2004 Ian Molton <spyro@f2s.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/init.h>
diff --git a/drivers/pcmcia/pxa2xx_hx4700.c b/drivers/pcmcia/pxa2xx_hx4700.c
index 7dfef3e..87b6a16 100644
--- a/drivers/pcmcia/pxa2xx_hx4700.c
+++ b/drivers/pcmcia/pxa2xx_hx4700.c
@@ -1,9 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2012 Paul Parsons <lost.distance@yahoo.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/module.h>
diff --git a/drivers/pcmcia/pxa2xx_mainstone.c b/drivers/pcmcia/pxa2xx_mainstone.c
index 7e32e25..a076e41 100644
--- a/drivers/pcmcia/pxa2xx_mainstone.c
+++ b/drivers/pcmcia/pxa2xx_mainstone.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/drivers/pcmcia/pxa2xx_mainstone.c
*
@@ -6,61 +7,56 @@
* Created: May 12, 2004
* Author: Nicolas Pitre
* Copyright: MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
-
+#include <linux/gpio/consumer.h>
#include <linux/module.h>
#include <linux/init.h>
+#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/errno.h>
-#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <pcmcia/ss.h>
#include <asm/mach-types.h>
-#include <asm/irq.h>
-
-#include <mach/pxa2xx-regs.h>
-#include <mach/mainstone.h>
#include "soc_common.h"
-
+#include "max1600.h"
static int mst_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
{
- /*
- * Setup default state of GPIO outputs
- * before we enable them as outputs.
- */
- if (skt->nr == 0) {
- skt->socket.pci_irq = MAINSTONE_S0_IRQ;
- skt->stat[SOC_STAT_CD].irq = MAINSTONE_S0_CD_IRQ;
- skt->stat[SOC_STAT_CD].name = "PCMCIA0 CD";
- skt->stat[SOC_STAT_BVD1].irq = MAINSTONE_S0_STSCHG_IRQ;
- skt->stat[SOC_STAT_BVD1].name = "PCMCIA0 STSCHG";
- } else {
- skt->socket.pci_irq = MAINSTONE_S1_IRQ;
- skt->stat[SOC_STAT_CD].irq = MAINSTONE_S1_CD_IRQ;
- skt->stat[SOC_STAT_CD].name = "PCMCIA1 CD";
- skt->stat[SOC_STAT_BVD1].irq = MAINSTONE_S1_STSCHG_IRQ;
- skt->stat[SOC_STAT_BVD1].name = "PCMCIA1 STSCHG";
- }
- return 0;
+ struct device *dev = skt->socket.dev.parent;
+ struct max1600 *m;
+ int ret;
+
+ skt->stat[SOC_STAT_CD].name = skt->nr ? "bdetect" : "adetect";
+ skt->stat[SOC_STAT_BVD1].name = skt->nr ? "bbvd1" : "abvd1";
+ skt->stat[SOC_STAT_BVD2].name = skt->nr ? "bbvd2" : "abvd2";
+ skt->stat[SOC_STAT_RDY].name = skt->nr ? "bready" : "aready";
+ skt->stat[SOC_STAT_VS1].name = skt->nr ? "bvs1" : "avs1";
+ skt->stat[SOC_STAT_VS2].name = skt->nr ? "bvs2" : "avs2";
+
+ skt->gpio_reset = devm_gpiod_get(dev, skt->nr ? "breset" : "areset",
+ GPIOD_OUT_HIGH);
+ if (IS_ERR(skt->gpio_reset))
+ return PTR_ERR(skt->gpio_reset);
+
+ ret = max1600_init(dev, &m, skt->nr ? MAX1600_CHAN_B : MAX1600_CHAN_A,
+ MAX1600_CODE_HIGH);
+ if (ret)
+ return ret;
+
+ skt->driver_data = m;
+
+ return soc_pcmcia_request_gpiods(skt);
}
-static unsigned long mst_pcmcia_status[2];
+static unsigned int mst_pcmcia_bvd1_status[2];
static void mst_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
struct pcmcia_state *state)
{
- unsigned long status, flip;
-
- status = (skt->nr == 0) ? MST_PCMCIA0 : MST_PCMCIA1;
- flip = (status ^ mst_pcmcia_status[skt->nr]) & MST_PCMCIA_nSTSCHG_BVD1;
+ unsigned int flip = mst_pcmcia_bvd1_status[skt->nr] ^ state->bvd1;
/*
* Workaround for STSCHG which can't be deasserted:
@@ -68,62 +64,18 @@
* as needed to avoid IRQ locks.
*/
if (flip) {
- mst_pcmcia_status[skt->nr] = status;
- if (status & MST_PCMCIA_nSTSCHG_BVD1)
- enable_irq( (skt->nr == 0) ? MAINSTONE_S0_STSCHG_IRQ
- : MAINSTONE_S1_STSCHG_IRQ );
+ mst_pcmcia_bvd1_status[skt->nr] = state->bvd1;
+ if (state->bvd1)
+ enable_irq(skt->stat[SOC_STAT_BVD1].irq);
else
- disable_irq( (skt->nr == 0) ? MAINSTONE_S0_STSCHG_IRQ
- : MAINSTONE_S1_STSCHG_IRQ );
+ disable_irq(skt->stat[SOC_STAT_BVD2].irq);
}
-
- state->detect = (status & MST_PCMCIA_nCD) ? 0 : 1;
- state->ready = (status & MST_PCMCIA_nIRQ) ? 1 : 0;
- state->bvd1 = (status & MST_PCMCIA_nSTSCHG_BVD1) ? 1 : 0;
- state->bvd2 = (status & MST_PCMCIA_nSPKR_BVD2) ? 1 : 0;
- state->vs_3v = (status & MST_PCMCIA_nVS1) ? 0 : 1;
- state->vs_Xv = (status & MST_PCMCIA_nVS2) ? 0 : 1;
}
static int mst_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
const socket_state_t *state)
{
- unsigned long power = 0;
- int ret = 0;
-
- switch (state->Vcc) {
- case 0: power |= MST_PCMCIA_PWR_VCC_0; break;
- case 33: power |= MST_PCMCIA_PWR_VCC_33; break;
- case 50: power |= MST_PCMCIA_PWR_VCC_50; break;
- default:
- printk(KERN_ERR "%s(): bad Vcc %u\n",
- __func__, state->Vcc);
- ret = -1;
- }
-
- switch (state->Vpp) {
- case 0: power |= MST_PCMCIA_PWR_VPP_0; break;
- case 120: power |= MST_PCMCIA_PWR_VPP_120; break;
- default:
- if(state->Vpp == state->Vcc) {
- power |= MST_PCMCIA_PWR_VPP_VCC;
- } else {
- printk(KERN_ERR "%s(): bad Vpp %u\n",
- __func__, state->Vpp);
- ret = -1;
- }
- }
-
- if (state->flags & SS_RESET)
- power |= MST_PCMCIA_RESET;
-
- switch (skt->nr) {
- case 0: MST_PCMCIA0 = power; break;
- case 1: MST_PCMCIA1 = power; break;
- default: ret = -1;
- }
-
- return ret;
+ return max1600_configure(skt->driver_data, state->Vcc, state->Vpp);
}
static struct pcmcia_low_level mst_pcmcia_ops __initdata = {
diff --git a/drivers/pcmcia/pxa2xx_palmld.c b/drivers/pcmcia/pxa2xx_palmld.c
index ed7d4db..cfff41a 100644
--- a/drivers/pcmcia/pxa2xx_palmld.c
+++ b/drivers/pcmcia/pxa2xx_palmld.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/drivers/pcmcia/pxa2xx_palmld.c
*
@@ -5,11 +6,6 @@
*
* Copyright (C) 2006 Alex Osborne <ato@meshy.org>
* Copyright (C) 2007-2011 Marek Vasut <marek.vasut@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#include <linux/module.h>
diff --git a/drivers/pcmcia/pxa2xx_palmtc.c b/drivers/pcmcia/pxa2xx_palmtc.c
index 81225a7..8fe0561 100644
--- a/drivers/pcmcia/pxa2xx_palmtc.c
+++ b/drivers/pcmcia/pxa2xx_palmtc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/drivers/pcmcia/pxa2xx_palmtc.c
*
@@ -5,11 +6,6 @@
*
* Copyright (C) 2008 Alex Osborne <ato@meshy.org>
* Copyright (C) 2009-2011 Marek Vasut <marek.vasut@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#include <linux/module.h>
diff --git a/drivers/pcmcia/pxa2xx_palmtx.c b/drivers/pcmcia/pxa2xx_palmtx.c
index 069b6bb..c449ca7 100644
--- a/drivers/pcmcia/pxa2xx_palmtx.c
+++ b/drivers/pcmcia/pxa2xx_palmtx.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/drivers/pcmcia/pxa2xx_palmtx.c
*
* Driver for Palm T|X PCMCIA
*
* Copyright (C) 2007-2011 Marek Vasut <marek.vasut@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#include <linux/module.h>
diff --git a/drivers/pcmcia/pxa2xx_sharpsl.c b/drivers/pcmcia/pxa2xx_sharpsl.c
index 89ebd8c..5fdd25a 100644
--- a/drivers/pcmcia/pxa2xx_sharpsl.c
+++ b/drivers/pcmcia/pxa2xx_sharpsl.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Sharp SL-C7xx Series PCMCIA routines
*
* Copyright (c) 2004-2005 Richard Purdie
*
* Based on Sharp's 2.4 kernel patches and pxa2xx_mainstone.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#include <linux/module.h>
diff --git a/drivers/pcmcia/pxa2xx_stargate2.c b/drivers/pcmcia/pxa2xx_stargate2.c
index 1d73c44..6efb7f8 100644
--- a/drivers/pcmcia/pxa2xx_stargate2.c
+++ b/drivers/pcmcia/pxa2xx_stargate2.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/drivers/pcmcia/pxa2xx_stargate2.c
*
@@ -7,10 +8,6 @@
* Author: Ed C. Epp
* Copyright: Intel Corp 2005
* Jonathan Cameron <jic23@cam.ac.uk> 2009
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/module.h>
diff --git a/drivers/pcmcia/pxa2xx_trizeps4.c b/drivers/pcmcia/pxa2xx_trizeps4.c
index d326ba1..6db8fe8 100644
--- a/drivers/pcmcia/pxa2xx_trizeps4.c
+++ b/drivers/pcmcia/pxa2xx_trizeps4.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/drivers/pcmcia/pxa2xx_trizeps4.c
*
@@ -6,10 +7,6 @@
* Author: Jürgen Schindele
* Created: 20 02, 2006
* Copyright: Jürgen Schindele
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/module.h>
diff --git a/drivers/pcmcia/pxa2xx_vpac270.c b/drivers/pcmcia/pxa2xx_vpac270.c
index 33c5b88..3565add 100644
--- a/drivers/pcmcia/pxa2xx_vpac270.c
+++ b/drivers/pcmcia/pxa2xx_vpac270.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/drivers/pcmcia/pxa2xx_vpac270.c
*
* Driver for Voipac PXA270 PCMCIA and CF sockets
*
* Copyright (C) 2010-2011 Marek Vasut <marek.vasut@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#include <linux/gpio.h>
diff --git a/drivers/pcmcia/rsrc_iodyn.c b/drivers/pcmcia/rsrc_iodyn.c
index f53c237..b04b164 100644
--- a/drivers/pcmcia/rsrc_iodyn.c
+++ b/drivers/pcmcia/rsrc_iodyn.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* rsrc_iodyn.c -- Resource management routines for MEM-static sockets.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* The initial developer of the original code is David A. Hinds
* <dahinds@users.sourceforge.net>. Portions created by David A. Hinds
* are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
diff --git a/drivers/pcmcia/rsrc_mgr.c b/drivers/pcmcia/rsrc_mgr.c
index df2cb70..2528932 100644
--- a/drivers/pcmcia/rsrc_mgr.c
+++ b/drivers/pcmcia/rsrc_mgr.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* rsrc_mgr.c -- Resource management routines and/or wrappers
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* The initial developer of the original code is David A. Hinds
* <dahinds@users.sourceforge.net>. Portions created by David A. Hinds
* are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c
index 49377d5..9e6922c 100644
--- a/drivers/pcmcia/rsrc_nonstatic.c
+++ b/drivers/pcmcia/rsrc_nonstatic.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* rsrc_nonstatic.c -- Resource management routines for !SS_CAP_STATIC_MAP sockets
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* The initial developer of the original code is David A. Hinds
* <dahinds@users.sourceforge.net>. Portions created by David A. Hinds
* are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
diff --git a/drivers/pcmcia/sa1100_simpad.c b/drivers/pcmcia/sa1100_simpad.c
index e235ee1..e2e8729 100644
--- a/drivers/pcmcia/sa1100_simpad.c
+++ b/drivers/pcmcia/sa1100_simpad.c
@@ -39,8 +39,8 @@
{
long cs3reg = simpad_get_cs3_ro();
- state->bvd1 = 1; /* Might be cs3reg & PCMCIA_BVD1 */
- state->bvd2 = 1; /* Might be cs3reg & PCMCIA_BVD2 */
+ /* bvd1 might be cs3reg & PCMCIA_BVD1 */
+ /* bvd2 might be cs3reg & PCMCIA_BVD2 */
if ((cs3reg & (PCMCIA_VS1|PCMCIA_VS2)) ==
(PCMCIA_VS1|PCMCIA_VS2)) {
diff --git a/drivers/pcmcia/sa1111_badge4.c b/drivers/pcmcia/sa1111_badge4.c
index 93a5c74..e76d5ba 100644
--- a/drivers/pcmcia/sa1111_badge4.c
+++ b/drivers/pcmcia/sa1111_badge4.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/drivers/pcmcia/sa1100_badge4.c
*
@@ -6,11 +7,6 @@
* Christopher Hoover <ch@hpl.hp.com>
*
* Copyright (C) 2002 Hewlett-Packard Company
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
*/
#include <linux/module.h>
#include <linux/kernel.h>
diff --git a/drivers/pcmcia/sa1111_generic.c b/drivers/pcmcia/sa1111_generic.c
index 5ef351f..1178341 100644
--- a/drivers/pcmcia/sa1111_generic.c
+++ b/drivers/pcmcia/sa1111_generic.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/drivers/pcmcia/sa1111_generic.c
*
diff --git a/drivers/pcmcia/sa1111_jornada720.c b/drivers/pcmcia/sa1111_jornada720.c
index 3d4ca87..1083e1b 100644
--- a/drivers/pcmcia/sa1111_jornada720.c
+++ b/drivers/pcmcia/sa1111_jornada720.c
@@ -6,29 +6,62 @@
*
*/
#include <linux/module.h>
-#include <linux/kernel.h>
#include <linux/device.h>
#include <linux/errno.h>
+#include <linux/gpio/consumer.h>
#include <linux/init.h>
#include <linux/io.h>
#include <mach/hardware.h>
-#include <asm/hardware/sa1111.h>
#include <asm/mach-types.h>
#include "sa1111_generic.h"
-/* Does SOCKET1_3V actually do anything? */
-#define SOCKET0_POWER GPIO_GPIO0
-#define SOCKET0_3V GPIO_GPIO2
-#define SOCKET1_POWER (GPIO_GPIO1 | GPIO_GPIO3)
-#define SOCKET1_3V GPIO_GPIO3
+/*
+ * Socket 0 power: GPIO A0
+ * Socket 0 3V: GPIO A2
+ * Socket 1 power: GPIO A1 & GPIO A3
+ * Socket 1 3V: GPIO A3
+ * Does Socket 1 3V actually do anything?
+ */
+enum {
+ J720_GPIO_PWR,
+ J720_GPIO_3V,
+ J720_GPIO_MAX,
+};
+struct jornada720_data {
+ struct gpio_desc *gpio[J720_GPIO_MAX];
+};
+
+static int jornada720_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
+{
+ struct device *dev = skt->socket.dev.parent;
+ struct jornada720_data *j;
+
+ j = devm_kzalloc(dev, sizeof(*j), GFP_KERNEL);
+ if (!j)
+ return -ENOMEM;
+
+ j->gpio[J720_GPIO_PWR] = devm_gpiod_get(dev, skt->nr ? "s1-power" :
+ "s0-power", GPIOD_OUT_LOW);
+ if (IS_ERR(j->gpio[J720_GPIO_PWR]))
+ return PTR_ERR(j->gpio[J720_GPIO_PWR]);
+
+ j->gpio[J720_GPIO_3V] = devm_gpiod_get(dev, skt->nr ? "s1-3v" :
+ "s0-3v", GPIOD_OUT_LOW);
+ if (IS_ERR(j->gpio[J720_GPIO_3V]))
+ return PTR_ERR(j->gpio[J720_GPIO_3V]);
+
+ skt->driver_data = j;
+
+ return 0;
+}
static int
jornada720_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_state_t *state)
{
- struct sa1111_pcmcia_socket *s = to_skt(skt);
- unsigned int pa_dwr_mask, pa_dwr_set;
+ struct jornada720_data *j = skt->driver_data;
+ DECLARE_BITMAP(values, J720_GPIO_MAX) = { 0, };
int ret;
printk(KERN_INFO "%s(): config socket %d vcc %d vpp %d\n", __func__,
@@ -36,35 +69,34 @@
switch (skt->nr) {
case 0:
- pa_dwr_mask = SOCKET0_POWER | SOCKET0_3V;
-
switch (state->Vcc) {
default:
case 0:
- pa_dwr_set = 0;
+ __assign_bit(J720_GPIO_PWR, values, 0);
+ __assign_bit(J720_GPIO_3V, values, 0);
break;
case 33:
- pa_dwr_set = SOCKET0_POWER | SOCKET0_3V;
+ __assign_bit(J720_GPIO_PWR, values, 1);
+ __assign_bit(J720_GPIO_3V, values, 1);
break;
case 50:
- pa_dwr_set = SOCKET0_POWER;
+ __assign_bit(J720_GPIO_PWR, values, 1);
+ __assign_bit(J720_GPIO_3V, values, 0);
break;
}
break;
case 1:
- pa_dwr_mask = SOCKET1_POWER;
-
switch (state->Vcc) {
default:
case 0:
- pa_dwr_set = 0;
+ __assign_bit(J720_GPIO_PWR, values, 0);
+ __assign_bit(J720_GPIO_3V, values, 0);
break;
case 33:
- pa_dwr_set = SOCKET1_POWER;
- break;
case 50:
- pa_dwr_set = SOCKET1_POWER;
+ __assign_bit(J720_GPIO_PWR, values, 1);
+ __assign_bit(J720_GPIO_3V, values, 1);
break;
}
break;
@@ -81,13 +113,15 @@
ret = sa1111_pcmcia_configure_socket(skt, state);
if (ret == 0)
- sa1111_set_io(s->dev, pa_dwr_mask, pa_dwr_set);
+ ret = gpiod_set_array_value_cansleep(J720_GPIO_MAX, j->gpio,
+ NULL, values);
return ret;
}
static struct pcmcia_low_level jornada720_pcmcia_ops = {
.owner = THIS_MODULE,
+ .hw_init = jornada720_pcmcia_hw_init,
.configure_socket = jornada720_pcmcia_configure_socket,
.first = 0,
.nr = 2,
@@ -95,16 +129,9 @@
int pcmcia_jornada720_init(struct sa1111_dev *sadev)
{
- unsigned int pin = GPIO_A0 | GPIO_A1 | GPIO_A2 | GPIO_A3;
-
/* Fixme: why messing around with SA11x0's GPIO1? */
GRER |= 0x00000002;
- /* Set GPIO_A<3:1> to be outputs for PCMCIA/CF power controller: */
- sa1111_set_io_dir(sadev, pin, 0, 0);
- sa1111_set_io(sadev, pin, 0);
- sa1111_set_sleep_io(sadev, pin, 0);
-
sa11xx_drv_pcmcia_ops(&jornada720_pcmcia_ops);
return sa1111_pcmcia_add(sadev, &jornada720_pcmcia_ops,
sa11xx_drv_pcmcia_add_one);
diff --git a/drivers/pcmcia/sa1111_lubbock.c b/drivers/pcmcia/sa1111_lubbock.c
index e741f49..7feb8d6 100644
--- a/drivers/pcmcia/sa1111_lubbock.c
+++ b/drivers/pcmcia/sa1111_lubbock.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/drivers/pcmcia/pxa2xx_lubbock.c
*
@@ -5,14 +6,9 @@
* Created: Jan 10, 2002
* Copyright: MontaVista Software Inc.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Originally based upon linux/drivers/pcmcia/sa1100_neponset.c
*
* Lubbock PCMCIA specific routines.
- *
*/
#include <linux/module.h>
#include <linux/kernel.h>
@@ -24,20 +20,31 @@
#include <mach/hardware.h>
#include <asm/hardware/sa1111.h>
#include <asm/mach-types.h>
-#include <mach/lubbock.h>
#include "sa1111_generic.h"
+#include "max1600.h"
+
+static int lubbock_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
+{
+ struct max1600 *m;
+ int ret;
+
+ ret = max1600_init(skt->socket.dev.parent, &m,
+ skt->nr ? MAX1600_CHAN_B : MAX1600_CHAN_A,
+ MAX1600_CODE_HIGH);
+ if (ret == 0)
+ skt->driver_data = m;
+
+ return ret;
+}
static int
lubbock_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
const socket_state_t *state)
{
- struct sa1111_pcmcia_socket *s = to_skt(skt);
- unsigned int pa_dwr_mask, pa_dwr_set, misc_mask, misc_set;
+ struct max1600 *m = skt->driver_data;
int ret = 0;
- pa_dwr_mask = pa_dwr_set = misc_mask = misc_set = 0;
-
/* Lubbock uses the Maxim MAX1602, with the following connections:
*
* Socket 0 (PCMCIA):
@@ -71,74 +78,7 @@
again:
switch (skt->nr) {
case 0:
- pa_dwr_mask = GPIO_A0 | GPIO_A1 | GPIO_A2 | GPIO_A3;
-
- switch (state->Vcc) {
- case 0: /* Hi-Z */
- break;
-
- case 33: /* VY */
- pa_dwr_set |= GPIO_A3;
- break;
-
- case 50: /* VX */
- pa_dwr_set |= GPIO_A2;
- break;
-
- default:
- printk(KERN_ERR "%s(): unrecognized Vcc %u\n",
- __func__, state->Vcc);
- ret = -1;
- }
-
- switch (state->Vpp) {
- case 0: /* Hi-Z */
- break;
-
- case 120: /* 12IN */
- pa_dwr_set |= GPIO_A1;
- break;
-
- default: /* VCC */
- if (state->Vpp == state->Vcc)
- pa_dwr_set |= GPIO_A0;
- else {
- printk(KERN_ERR "%s(): unrecognized Vpp %u\n",
- __func__, state->Vpp);
- ret = -1;
- break;
- }
- }
- break;
-
case 1:
- misc_mask = (1 << 15) | (1 << 14);
-
- switch (state->Vcc) {
- case 0: /* Hi-Z */
- break;
-
- case 33: /* VY */
- misc_set |= 1 << 15;
- break;
-
- case 50: /* VX */
- misc_set |= 1 << 14;
- break;
-
- default:
- printk(KERN_ERR "%s(): unrecognized Vcc %u\n",
- __func__, state->Vcc);
- ret = -1;
- break;
- }
-
- if (state->Vpp != state->Vcc && state->Vpp != 0) {
- printk(KERN_ERR "%s(): CF slot cannot support Vpp %u\n",
- __func__, state->Vpp);
- ret = -1;
- break;
- }
break;
default:
@@ -147,11 +87,8 @@
if (ret == 0)
ret = sa1111_pcmcia_configure_socket(skt, state);
-
- if (ret == 0) {
- lubbock_set_misc_wr(misc_mask, misc_set);
- sa1111_set_io(s->dev, pa_dwr_mask, pa_dwr_set);
- }
+ if (ret == 0)
+ ret = max1600_configure(m, state->Vcc, state->Vpp);
#if 1
if (ret == 0 && state->Vcc == 33) {
@@ -175,8 +112,7 @@
/*
* Switch to 5V, Configure socket with 5V voltage
*/
- lubbock_set_misc_wr(misc_mask, 0);
- sa1111_set_io(s->dev, pa_dwr_mask, 0);
+ max1600_configure(m, 0, 0);
/*
* It takes about 100ms to turn off Vcc.
@@ -201,6 +137,7 @@
static struct pcmcia_low_level lubbock_pcmcia_ops = {
.owner = THIS_MODULE,
+ .hw_init = lubbock_pcmcia_hw_init,
.configure_socket = lubbock_pcmcia_configure_socket,
.first = 0,
.nr = 2,
@@ -210,17 +147,6 @@
int pcmcia_lubbock_init(struct sa1111_dev *sadev)
{
- /*
- * Set GPIO_A<3:0> to be outputs for the MAX1600,
- * and switch to standby mode.
- */
- sa1111_set_io_dir(sadev, GPIO_A0|GPIO_A1|GPIO_A2|GPIO_A3, 0, 0);
- sa1111_set_io(sadev, GPIO_A0|GPIO_A1|GPIO_A2|GPIO_A3, 0);
- sa1111_set_sleep_io(sadev, GPIO_A0|GPIO_A1|GPIO_A2|GPIO_A3, 0);
-
- /* Set CF Socket 1 power to standby mode. */
- lubbock_set_misc_wr((1 << 15) | (1 << 14), 0);
-
pxa2xx_drv_pcmcia_ops(&lubbock_pcmcia_ops);
pxa2xx_configure_sockets(&sadev->dev, &lubbock_pcmcia_ops);
return sa1111_pcmcia_add(sadev, &lubbock_pcmcia_ops,
diff --git a/drivers/pcmcia/sa1111_neponset.c b/drivers/pcmcia/sa1111_neponset.c
index 0ccf05a..de0ce13 100644
--- a/drivers/pcmcia/sa1111_neponset.c
+++ b/drivers/pcmcia/sa1111_neponset.c
@@ -10,12 +10,10 @@
#include <linux/errno.h>
#include <linux/init.h>
-#include <mach/hardware.h>
#include <asm/mach-types.h>
-#include <mach/neponset.h>
-#include <asm/hardware/sa1111.h>
#include "sa1111_generic.h"
+#include "max1600.h"
/*
* Neponset uses the Maxim MAX1600, with the following connections:
@@ -40,70 +38,36 @@
* "Standard Intel code" mode. Refer to the Maxim data sheet for
* the corresponding truth table.
*/
+static int neponset_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
+{
+ struct max1600 *m;
+ int ret;
+
+ ret = max1600_init(skt->socket.dev.parent, &m,
+ skt->nr ? MAX1600_CHAN_B : MAX1600_CHAN_A,
+ MAX1600_CODE_LOW);
+ if (ret == 0)
+ skt->driver_data = m;
+
+ return ret;
+}
static int
neponset_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_state_t *state)
{
- struct sa1111_pcmcia_socket *s = to_skt(skt);
- unsigned int ncr_mask, ncr_set, pa_dwr_mask, pa_dwr_set;
+ struct max1600 *m = skt->driver_data;
int ret;
- switch (skt->nr) {
- case 0:
- pa_dwr_mask = GPIO_A0 | GPIO_A1;
- ncr_mask = NCR_A0VPP | NCR_A1VPP;
-
- if (state->Vpp == 0)
- ncr_set = 0;
- else if (state->Vpp == 120)
- ncr_set = NCR_A1VPP;
- else if (state->Vpp == state->Vcc)
- ncr_set = NCR_A0VPP;
- else {
- printk(KERN_ERR "%s(): unrecognized VPP %u\n",
- __func__, state->Vpp);
- return -1;
- }
- break;
-
- case 1:
- pa_dwr_mask = GPIO_A2 | GPIO_A3;
- ncr_mask = 0;
- ncr_set = 0;
-
- if (state->Vpp != state->Vcc && state->Vpp != 0) {
- printk(KERN_ERR "%s(): CF slot cannot support VPP %u\n",
- __func__, state->Vpp);
- return -1;
- }
- break;
-
- default:
- return -1;
- }
-
- /*
- * pa_dwr_set is the mask for selecting Vcc on both sockets.
- * pa_dwr_mask selects which bits (and therefore socket) we change.
- */
- switch (state->Vcc) {
- default:
- case 0: pa_dwr_set = 0; break;
- case 33: pa_dwr_set = GPIO_A1|GPIO_A2; break;
- case 50: pa_dwr_set = GPIO_A0|GPIO_A3; break;
- }
-
ret = sa1111_pcmcia_configure_socket(skt, state);
- if (ret == 0) {
- neponset_ncr_frob(ncr_mask, ncr_set);
- sa1111_set_io(s->dev, pa_dwr_mask, pa_dwr_set);
- }
+ if (ret == 0)
+ ret = max1600_configure(m, state->Vcc, state->Vpp);
return ret;
}
static struct pcmcia_low_level neponset_pcmcia_ops = {
.owner = THIS_MODULE,
+ .hw_init = neponset_pcmcia_hw_init,
.configure_socket = neponset_pcmcia_configure_socket,
.first = 0,
.nr = 2,
@@ -111,13 +75,6 @@
int pcmcia_neponset_init(struct sa1111_dev *sadev)
{
- /*
- * Set GPIO_A<3:0> to be outputs for the MAX1600,
- * and switch to standby mode.
- */
- sa1111_set_io_dir(sadev, GPIO_A0|GPIO_A1|GPIO_A2|GPIO_A3, 0, 0);
- sa1111_set_io(sadev, GPIO_A0|GPIO_A1|GPIO_A2|GPIO_A3, 0);
- sa1111_set_sleep_io(sadev, GPIO_A0|GPIO_A1|GPIO_A2|GPIO_A3, 0);
sa11xx_drv_pcmcia_ops(&neponset_pcmcia_ops);
return sa1111_pcmcia_add(sadev, &neponset_pcmcia_ops,
sa11xx_drv_pcmcia_add_one);
diff --git a/drivers/pcmcia/soc_common.c b/drivers/pcmcia/soc_common.c
index c5f2344..3a8c84b 100644
--- a/drivers/pcmcia/soc_common.c
+++ b/drivers/pcmcia/soc_common.c
@@ -351,19 +351,20 @@
if (ret == 0) {
struct gpio_desc *descs[2];
- int values[2], n = 0;
+ DECLARE_BITMAP(values, 2);
+ int n = 0;
if (skt->gpio_reset) {
descs[n] = skt->gpio_reset;
- values[n++] = !!(state->flags & SS_RESET);
+ __assign_bit(n++, values, state->flags & SS_RESET);
}
if (skt->gpio_bus_enable) {
descs[n] = skt->gpio_bus_enable;
- values[n++] = !!(state->flags & SS_OUTPUT_ENA);
+ __assign_bit(n++, values, state->flags & SS_OUTPUT_ENA);
}
if (n)
- gpiod_set_array_value_cansleep(n, descs, values);
+ gpiod_set_array_value_cansleep(n, descs, NULL, values);
/*
* This really needs a better solution. The IRQ
diff --git a/drivers/pcmcia/socket_sysfs.c b/drivers/pcmcia/socket_sysfs.c
index d688151..d1b220a 100644
--- a/drivers/pcmcia/socket_sysfs.c
+++ b/drivers/pcmcia/socket_sysfs.c
@@ -1,10 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* socket_sysfs.c -- most of socket-related sysfs output
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* (C) 2003 - 2004 Dominik Brodowski
*/
diff --git a/drivers/pcmcia/vrc4171_card.c b/drivers/pcmcia/vrc4171_card.c
index 1e5fa21..177d778 100644
--- a/drivers/pcmcia/vrc4171_card.c
+++ b/drivers/pcmcia/vrc4171_card.c
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* vrc4171_card.c, NEC VRC4171 Card Controller driver for Socket Services.
*
* Copyright (C) 2003-2005 Yoichi Yuasa <yuasa@linux-mips.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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/init.h>
#include <linux/ioport.h>
diff --git a/drivers/pcmcia/xxs1500_ss.c b/drivers/pcmcia/xxs1500_ss.c
index b2a1895..b11c7ab 100644
--- a/drivers/pcmcia/xxs1500_ss.c
+++ b/drivers/pcmcia/xxs1500_ss.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* PCMCIA socket code for the MyCable XXS1500 system.
*
diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c
index ac6a3f4..810761a 100644
--- a/drivers/pcmcia/yenta_socket.c
+++ b/drivers/pcmcia/yenta_socket.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Regular cardbus driver ("yenta_socket")
*