v4.19.13 snapshot.
diff --git a/drivers/media/i2c/smiapp/Kconfig b/drivers/media/i2c/smiapp/Kconfig
new file mode 100644
index 0000000..f59718d
--- /dev/null
+++ b/drivers/media/i2c/smiapp/Kconfig
@@ -0,0 +1,8 @@
+config VIDEO_SMIAPP
+ tristate "SMIA++/SMIA sensor support"
+ depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API && HAVE_CLK
+ depends on MEDIA_CAMERA_SUPPORT
+ select VIDEO_SMIAPP_PLL
+ select V4L2_FWNODE
+ ---help---
+ This is a generic driver for SMIA++/SMIA camera modules.
diff --git a/drivers/media/i2c/smiapp/Makefile b/drivers/media/i2c/smiapp/Makefile
new file mode 100644
index 0000000..f45a003
--- /dev/null
+++ b/drivers/media/i2c/smiapp/Makefile
@@ -0,0 +1,5 @@
+smiapp-objs += smiapp-core.o smiapp-regs.o \
+ smiapp-quirk.o smiapp-limits.o
+obj-$(CONFIG_VIDEO_SMIAPP) += smiapp.o
+
+ccflags-y += -Idrivers/media/i2c
diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c
new file mode 100644
index 0000000..1236683
--- /dev/null
+++ b/drivers/media/i2c/smiapp/smiapp-core.c
@@ -0,0 +1,3190 @@
+/*
+ * drivers/media/i2c/smiapp/smiapp-core.c
+ *
+ * Generic driver for SMIA/SMIA++ compliant camera modules
+ *
+ * Copyright (C) 2010--2012 Nokia Corporation
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
+ *
+ * Based on smiapp driver by Vimarsh Zutshi
+ * Based on jt8ev1.c by Vimarsh Zutshi
+ * Based on smia-sensor.c by Tuukka Toivonen <tuukkat76@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.
+ *
+ * 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.
+ */
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
+#include <linux/module.h>
+#include <linux/pm_runtime.h>
+#include <linux/property.h>
+#include <linux/regulator/consumer.h>
+#include <linux/slab.h>
+#include <linux/smiapp.h>
+#include <linux/v4l2-mediabus.h>
+#include <media/v4l2-fwnode.h>
+#include <media/v4l2-device.h>
+
+#include "smiapp.h"
+
+#define SMIAPP_ALIGN_DIM(dim, flags) \
+ ((flags) & V4L2_SEL_FLAG_GE \
+ ? ALIGN((dim), 2) \
+ : (dim) & ~1)
+
+/*
+ * smiapp_module_idents - supported camera modules
+ */
+static const struct smiapp_module_ident smiapp_module_idents[] = {
+ SMIAPP_IDENT_L(0x01, 0x022b, -1, "vs6555"),
+ SMIAPP_IDENT_L(0x01, 0x022e, -1, "vw6558"),
+ SMIAPP_IDENT_L(0x07, 0x7698, -1, "ovm7698"),
+ SMIAPP_IDENT_L(0x0b, 0x4242, -1, "smiapp-003"),
+ SMIAPP_IDENT_L(0x0c, 0x208a, -1, "tcm8330md"),
+ SMIAPP_IDENT_LQ(0x0c, 0x2134, -1, "tcm8500md", &smiapp_tcm8500md_quirk),
+ SMIAPP_IDENT_L(0x0c, 0x213e, -1, "et8en2"),
+ SMIAPP_IDENT_L(0x0c, 0x2184, -1, "tcm8580md"),
+ SMIAPP_IDENT_LQ(0x0c, 0x560f, -1, "jt8ew9", &smiapp_jt8ew9_quirk),
+ SMIAPP_IDENT_LQ(0x10, 0x4141, -1, "jt8ev1", &smiapp_jt8ev1_quirk),
+ SMIAPP_IDENT_LQ(0x10, 0x4241, -1, "imx125es", &smiapp_imx125es_quirk),
+};
+
+/*
+ *
+ * Dynamic Capability Identification
+ *
+ */
+
+static int smiapp_read_frame_fmt(struct smiapp_sensor *sensor)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+ u32 fmt_model_type, fmt_model_subtype, ncol_desc, nrow_desc;
+ unsigned int i;
+ int pixel_count = 0;
+ int line_count = 0;
+ int rval;
+
+ rval = smiapp_read(sensor, SMIAPP_REG_U8_FRAME_FORMAT_MODEL_TYPE,
+ &fmt_model_type);
+ if (rval)
+ return rval;
+
+ rval = smiapp_read(sensor, SMIAPP_REG_U8_FRAME_FORMAT_MODEL_SUBTYPE,
+ &fmt_model_subtype);
+ if (rval)
+ return rval;
+
+ ncol_desc = (fmt_model_subtype
+ & SMIAPP_FRAME_FORMAT_MODEL_SUBTYPE_NCOLS_MASK)
+ >> SMIAPP_FRAME_FORMAT_MODEL_SUBTYPE_NCOLS_SHIFT;
+ nrow_desc = fmt_model_subtype
+ & SMIAPP_FRAME_FORMAT_MODEL_SUBTYPE_NROWS_MASK;
+
+ dev_dbg(&client->dev, "format_model_type %s\n",
+ fmt_model_type == SMIAPP_FRAME_FORMAT_MODEL_TYPE_2BYTE
+ ? "2 byte" :
+ fmt_model_type == SMIAPP_FRAME_FORMAT_MODEL_TYPE_4BYTE
+ ? "4 byte" : "is simply bad");
+
+ for (i = 0; i < ncol_desc + nrow_desc; i++) {
+ u32 desc;
+ u32 pixelcode;
+ u32 pixels;
+ char *which;
+ char *what;
+ u32 reg;
+
+ if (fmt_model_type == SMIAPP_FRAME_FORMAT_MODEL_TYPE_2BYTE) {
+ reg = SMIAPP_REG_U16_FRAME_FORMAT_DESCRIPTOR_2(i);
+ rval = smiapp_read(sensor, reg, &desc);
+ if (rval)
+ return rval;
+
+ pixelcode =
+ (desc
+ & SMIAPP_FRAME_FORMAT_DESC_2_PIXELCODE_MASK)
+ >> SMIAPP_FRAME_FORMAT_DESC_2_PIXELCODE_SHIFT;
+ pixels = desc & SMIAPP_FRAME_FORMAT_DESC_2_PIXELS_MASK;
+ } else if (fmt_model_type
+ == SMIAPP_FRAME_FORMAT_MODEL_TYPE_4BYTE) {
+ reg = SMIAPP_REG_U32_FRAME_FORMAT_DESCRIPTOR_4(i);
+ rval = smiapp_read(sensor, reg, &desc);
+ if (rval)
+ return rval;
+
+ pixelcode =
+ (desc
+ & SMIAPP_FRAME_FORMAT_DESC_4_PIXELCODE_MASK)
+ >> SMIAPP_FRAME_FORMAT_DESC_4_PIXELCODE_SHIFT;
+ pixels = desc & SMIAPP_FRAME_FORMAT_DESC_4_PIXELS_MASK;
+ } else {
+ dev_dbg(&client->dev,
+ "invalid frame format model type %d\n",
+ fmt_model_type);
+ return -EINVAL;
+ }
+
+ if (i < ncol_desc)
+ which = "columns";
+ else
+ which = "rows";
+
+ switch (pixelcode) {
+ case SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_EMBEDDED:
+ what = "embedded";
+ break;
+ case SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_DUMMY:
+ what = "dummy";
+ break;
+ case SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_BLACK:
+ what = "black";
+ break;
+ case SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_DARK:
+ what = "dark";
+ break;
+ case SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_VISIBLE:
+ what = "visible";
+ break;
+ default:
+ what = "invalid";
+ break;
+ }
+
+ dev_dbg(&client->dev,
+ "0x%8.8x %s pixels: %d %s (pixelcode %u)\n", reg,
+ what, pixels, which, pixelcode);
+
+ if (i < ncol_desc) {
+ if (pixelcode ==
+ SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_VISIBLE)
+ sensor->visible_pixel_start = pixel_count;
+ pixel_count += pixels;
+ continue;
+ }
+
+ /* Handle row descriptors */
+ switch (pixelcode) {
+ case SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_EMBEDDED:
+ if (sensor->embedded_end)
+ break;
+ sensor->embedded_start = line_count;
+ sensor->embedded_end = line_count + pixels;
+ break;
+ case SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_VISIBLE:
+ sensor->image_start = line_count;
+ break;
+ }
+ line_count += pixels;
+ }
+
+ if (sensor->embedded_end > sensor->image_start) {
+ dev_dbg(&client->dev,
+ "adjusting image start line to %u (was %u)\n",
+ sensor->embedded_end, sensor->image_start);
+ sensor->image_start = sensor->embedded_end;
+ }
+
+ dev_dbg(&client->dev, "embedded data from lines %d to %d\n",
+ sensor->embedded_start, sensor->embedded_end);
+ dev_dbg(&client->dev, "image data starts at line %d\n",
+ sensor->image_start);
+
+ return 0;
+}
+
+static int smiapp_pll_configure(struct smiapp_sensor *sensor)
+{
+ struct smiapp_pll *pll = &sensor->pll;
+ int rval;
+
+ rval = smiapp_write(
+ sensor, SMIAPP_REG_U16_VT_PIX_CLK_DIV, pll->vt.pix_clk_div);
+ if (rval < 0)
+ return rval;
+
+ rval = smiapp_write(
+ sensor, SMIAPP_REG_U16_VT_SYS_CLK_DIV, pll->vt.sys_clk_div);
+ if (rval < 0)
+ return rval;
+
+ rval = smiapp_write(
+ sensor, SMIAPP_REG_U16_PRE_PLL_CLK_DIV, pll->pre_pll_clk_div);
+ if (rval < 0)
+ return rval;
+
+ rval = smiapp_write(
+ sensor, SMIAPP_REG_U16_PLL_MULTIPLIER, pll->pll_multiplier);
+ if (rval < 0)
+ return rval;
+
+ /* Lane op clock ratio does not apply here. */
+ rval = smiapp_write(
+ sensor, SMIAPP_REG_U32_REQUESTED_LINK_BIT_RATE_MBPS,
+ DIV_ROUND_UP(pll->op.sys_clk_freq_hz, 1000000 / 256 / 256));
+ if (rval < 0 || sensor->minfo.smiapp_profile == SMIAPP_PROFILE_0)
+ return rval;
+
+ rval = smiapp_write(
+ sensor, SMIAPP_REG_U16_OP_PIX_CLK_DIV, pll->op.pix_clk_div);
+ if (rval < 0)
+ return rval;
+
+ return smiapp_write(
+ sensor, SMIAPP_REG_U16_OP_SYS_CLK_DIV, pll->op.sys_clk_div);
+}
+
+static int smiapp_pll_try(struct smiapp_sensor *sensor,
+ struct smiapp_pll *pll)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+ struct smiapp_pll_limits lim = {
+ .min_pre_pll_clk_div = sensor->limits[SMIAPP_LIMIT_MIN_PRE_PLL_CLK_DIV],
+ .max_pre_pll_clk_div = sensor->limits[SMIAPP_LIMIT_MAX_PRE_PLL_CLK_DIV],
+ .min_pll_ip_freq_hz = sensor->limits[SMIAPP_LIMIT_MIN_PLL_IP_FREQ_HZ],
+ .max_pll_ip_freq_hz = sensor->limits[SMIAPP_LIMIT_MAX_PLL_IP_FREQ_HZ],
+ .min_pll_multiplier = sensor->limits[SMIAPP_LIMIT_MIN_PLL_MULTIPLIER],
+ .max_pll_multiplier = sensor->limits[SMIAPP_LIMIT_MAX_PLL_MULTIPLIER],
+ .min_pll_op_freq_hz = sensor->limits[SMIAPP_LIMIT_MIN_PLL_OP_FREQ_HZ],
+ .max_pll_op_freq_hz = sensor->limits[SMIAPP_LIMIT_MAX_PLL_OP_FREQ_HZ],
+
+ .op.min_sys_clk_div = sensor->limits[SMIAPP_LIMIT_MIN_OP_SYS_CLK_DIV],
+ .op.max_sys_clk_div = sensor->limits[SMIAPP_LIMIT_MAX_OP_SYS_CLK_DIV],
+ .op.min_pix_clk_div = sensor->limits[SMIAPP_LIMIT_MIN_OP_PIX_CLK_DIV],
+ .op.max_pix_clk_div = sensor->limits[SMIAPP_LIMIT_MAX_OP_PIX_CLK_DIV],
+ .op.min_sys_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MIN_OP_SYS_CLK_FREQ_HZ],
+ .op.max_sys_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MAX_OP_SYS_CLK_FREQ_HZ],
+ .op.min_pix_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MIN_OP_PIX_CLK_FREQ_HZ],
+ .op.max_pix_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MAX_OP_PIX_CLK_FREQ_HZ],
+
+ .vt.min_sys_clk_div = sensor->limits[SMIAPP_LIMIT_MIN_VT_SYS_CLK_DIV],
+ .vt.max_sys_clk_div = sensor->limits[SMIAPP_LIMIT_MAX_VT_SYS_CLK_DIV],
+ .vt.min_pix_clk_div = sensor->limits[SMIAPP_LIMIT_MIN_VT_PIX_CLK_DIV],
+ .vt.max_pix_clk_div = sensor->limits[SMIAPP_LIMIT_MAX_VT_PIX_CLK_DIV],
+ .vt.min_sys_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MIN_VT_SYS_CLK_FREQ_HZ],
+ .vt.max_sys_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MAX_VT_SYS_CLK_FREQ_HZ],
+ .vt.min_pix_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MIN_VT_PIX_CLK_FREQ_HZ],
+ .vt.max_pix_clk_freq_hz = sensor->limits[SMIAPP_LIMIT_MAX_VT_PIX_CLK_FREQ_HZ],
+
+ .min_line_length_pck_bin = sensor->limits[SMIAPP_LIMIT_MIN_LINE_LENGTH_PCK_BIN],
+ .min_line_length_pck = sensor->limits[SMIAPP_LIMIT_MIN_LINE_LENGTH_PCK],
+ };
+
+ return smiapp_pll_calculate(&client->dev, &lim, pll);
+}
+
+static int smiapp_pll_update(struct smiapp_sensor *sensor)
+{
+ struct smiapp_pll *pll = &sensor->pll;
+ int rval;
+
+ pll->binning_horizontal = sensor->binning_horizontal;
+ pll->binning_vertical = sensor->binning_vertical;
+ pll->link_freq =
+ sensor->link_freq->qmenu_int[sensor->link_freq->val];
+ pll->scale_m = sensor->scale_m;
+ pll->bits_per_pixel = sensor->csi_format->compressed;
+
+ rval = smiapp_pll_try(sensor, pll);
+ if (rval < 0)
+ return rval;
+
+ __v4l2_ctrl_s_ctrl_int64(sensor->pixel_rate_parray,
+ pll->pixel_rate_pixel_array);
+ __v4l2_ctrl_s_ctrl_int64(sensor->pixel_rate_csi, pll->pixel_rate_csi);
+
+ return 0;
+}
+
+
+/*
+ *
+ * V4L2 Controls handling
+ *
+ */
+
+static void __smiapp_update_exposure_limits(struct smiapp_sensor *sensor)
+{
+ struct v4l2_ctrl *ctrl = sensor->exposure;
+ int max;
+
+ max = sensor->pixel_array->crop[SMIAPP_PA_PAD_SRC].height
+ + sensor->vblank->val
+ - sensor->limits[SMIAPP_LIMIT_COARSE_INTEGRATION_TIME_MAX_MARGIN];
+
+ __v4l2_ctrl_modify_range(ctrl, ctrl->minimum, max, ctrl->step, max);
+}
+
+/*
+ * Order matters.
+ *
+ * 1. Bits-per-pixel, descending.
+ * 2. Bits-per-pixel compressed, descending.
+ * 3. Pixel order, same as in pixel_order_str. Formats for all four pixel
+ * orders must be defined.
+ */
+static const struct smiapp_csi_data_format smiapp_csi_data_formats[] = {
+ { MEDIA_BUS_FMT_SGRBG16_1X16, 16, 16, SMIAPP_PIXEL_ORDER_GRBG, },
+ { MEDIA_BUS_FMT_SRGGB16_1X16, 16, 16, SMIAPP_PIXEL_ORDER_RGGB, },
+ { MEDIA_BUS_FMT_SBGGR16_1X16, 16, 16, SMIAPP_PIXEL_ORDER_BGGR, },
+ { MEDIA_BUS_FMT_SGBRG16_1X16, 16, 16, SMIAPP_PIXEL_ORDER_GBRG, },
+ { MEDIA_BUS_FMT_SGRBG14_1X14, 14, 14, SMIAPP_PIXEL_ORDER_GRBG, },
+ { MEDIA_BUS_FMT_SRGGB14_1X14, 14, 14, SMIAPP_PIXEL_ORDER_RGGB, },
+ { MEDIA_BUS_FMT_SBGGR14_1X14, 14, 14, SMIAPP_PIXEL_ORDER_BGGR, },
+ { MEDIA_BUS_FMT_SGBRG14_1X14, 14, 14, SMIAPP_PIXEL_ORDER_GBRG, },
+ { MEDIA_BUS_FMT_SGRBG12_1X12, 12, 12, SMIAPP_PIXEL_ORDER_GRBG, },
+ { MEDIA_BUS_FMT_SRGGB12_1X12, 12, 12, SMIAPP_PIXEL_ORDER_RGGB, },
+ { MEDIA_BUS_FMT_SBGGR12_1X12, 12, 12, SMIAPP_PIXEL_ORDER_BGGR, },
+ { MEDIA_BUS_FMT_SGBRG12_1X12, 12, 12, SMIAPP_PIXEL_ORDER_GBRG, },
+ { MEDIA_BUS_FMT_SGRBG10_1X10, 10, 10, SMIAPP_PIXEL_ORDER_GRBG, },
+ { MEDIA_BUS_FMT_SRGGB10_1X10, 10, 10, SMIAPP_PIXEL_ORDER_RGGB, },
+ { MEDIA_BUS_FMT_SBGGR10_1X10, 10, 10, SMIAPP_PIXEL_ORDER_BGGR, },
+ { MEDIA_BUS_FMT_SGBRG10_1X10, 10, 10, SMIAPP_PIXEL_ORDER_GBRG, },
+ { MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8, 10, 8, SMIAPP_PIXEL_ORDER_GRBG, },
+ { MEDIA_BUS_FMT_SRGGB10_DPCM8_1X8, 10, 8, SMIAPP_PIXEL_ORDER_RGGB, },
+ { MEDIA_BUS_FMT_SBGGR10_DPCM8_1X8, 10, 8, SMIAPP_PIXEL_ORDER_BGGR, },
+ { MEDIA_BUS_FMT_SGBRG10_DPCM8_1X8, 10, 8, SMIAPP_PIXEL_ORDER_GBRG, },
+ { MEDIA_BUS_FMT_SGRBG8_1X8, 8, 8, SMIAPP_PIXEL_ORDER_GRBG, },
+ { MEDIA_BUS_FMT_SRGGB8_1X8, 8, 8, SMIAPP_PIXEL_ORDER_RGGB, },
+ { MEDIA_BUS_FMT_SBGGR8_1X8, 8, 8, SMIAPP_PIXEL_ORDER_BGGR, },
+ { MEDIA_BUS_FMT_SGBRG8_1X8, 8, 8, SMIAPP_PIXEL_ORDER_GBRG, },
+};
+
+static const char *pixel_order_str[] = { "GRBG", "RGGB", "BGGR", "GBRG" };
+
+#define to_csi_format_idx(fmt) (((unsigned long)(fmt) \
+ - (unsigned long)smiapp_csi_data_formats) \
+ / sizeof(*smiapp_csi_data_formats))
+
+static u32 smiapp_pixel_order(struct smiapp_sensor *sensor)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+ int flip = 0;
+
+ if (sensor->hflip) {
+ if (sensor->hflip->val)
+ flip |= SMIAPP_IMAGE_ORIENTATION_HFLIP;
+
+ if (sensor->vflip->val)
+ flip |= SMIAPP_IMAGE_ORIENTATION_VFLIP;
+ }
+
+ flip ^= sensor->hvflip_inv_mask;
+
+ dev_dbg(&client->dev, "flip %d\n", flip);
+ return sensor->default_pixel_order ^ flip;
+}
+
+static void smiapp_update_mbus_formats(struct smiapp_sensor *sensor)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+ unsigned int csi_format_idx =
+ to_csi_format_idx(sensor->csi_format) & ~3;
+ unsigned int internal_csi_format_idx =
+ to_csi_format_idx(sensor->internal_csi_format) & ~3;
+ unsigned int pixel_order = smiapp_pixel_order(sensor);
+
+ sensor->mbus_frame_fmts =
+ sensor->default_mbus_frame_fmts << pixel_order;
+ sensor->csi_format =
+ &smiapp_csi_data_formats[csi_format_idx + pixel_order];
+ sensor->internal_csi_format =
+ &smiapp_csi_data_formats[internal_csi_format_idx
+ + pixel_order];
+
+ BUG_ON(max(internal_csi_format_idx, csi_format_idx) + pixel_order
+ >= ARRAY_SIZE(smiapp_csi_data_formats));
+
+ dev_dbg(&client->dev, "new pixel order %s\n",
+ pixel_order_str[pixel_order]);
+}
+
+static const char * const smiapp_test_patterns[] = {
+ "Disabled",
+ "Solid Colour",
+ "Eight Vertical Colour Bars",
+ "Colour Bars With Fade to Grey",
+ "Pseudorandom Sequence (PN9)",
+};
+
+static int smiapp_set_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct smiapp_sensor *sensor =
+ container_of(ctrl->handler, struct smiapp_subdev, ctrl_handler)
+ ->sensor;
+ u32 orient = 0;
+ int exposure;
+ int rval;
+
+ switch (ctrl->id) {
+ case V4L2_CID_ANALOGUE_GAIN:
+ return smiapp_write(
+ sensor,
+ SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_GLOBAL, ctrl->val);
+
+ case V4L2_CID_EXPOSURE:
+ return smiapp_write(
+ sensor,
+ SMIAPP_REG_U16_COARSE_INTEGRATION_TIME, ctrl->val);
+
+ case V4L2_CID_HFLIP:
+ case V4L2_CID_VFLIP:
+ if (sensor->streaming)
+ return -EBUSY;
+
+ if (sensor->hflip->val)
+ orient |= SMIAPP_IMAGE_ORIENTATION_HFLIP;
+
+ if (sensor->vflip->val)
+ orient |= SMIAPP_IMAGE_ORIENTATION_VFLIP;
+
+ orient ^= sensor->hvflip_inv_mask;
+ rval = smiapp_write(sensor, SMIAPP_REG_U8_IMAGE_ORIENTATION,
+ orient);
+ if (rval < 0)
+ return rval;
+
+ smiapp_update_mbus_formats(sensor);
+
+ return 0;
+
+ case V4L2_CID_VBLANK:
+ exposure = sensor->exposure->val;
+
+ __smiapp_update_exposure_limits(sensor);
+
+ if (exposure > sensor->exposure->maximum) {
+ sensor->exposure->val = sensor->exposure->maximum;
+ rval = smiapp_set_ctrl(sensor->exposure);
+ if (rval < 0)
+ return rval;
+ }
+
+ return smiapp_write(
+ sensor, SMIAPP_REG_U16_FRAME_LENGTH_LINES,
+ sensor->pixel_array->crop[SMIAPP_PA_PAD_SRC].height
+ + ctrl->val);
+
+ case V4L2_CID_HBLANK:
+ return smiapp_write(
+ sensor, SMIAPP_REG_U16_LINE_LENGTH_PCK,
+ sensor->pixel_array->crop[SMIAPP_PA_PAD_SRC].width
+ + ctrl->val);
+
+ case V4L2_CID_LINK_FREQ:
+ if (sensor->streaming)
+ return -EBUSY;
+
+ return smiapp_pll_update(sensor);
+
+ case V4L2_CID_TEST_PATTERN: {
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(sensor->test_data); i++)
+ v4l2_ctrl_activate(
+ sensor->test_data[i],
+ ctrl->val ==
+ V4L2_SMIAPP_TEST_PATTERN_MODE_SOLID_COLOUR);
+
+ return smiapp_write(
+ sensor, SMIAPP_REG_U16_TEST_PATTERN_MODE, ctrl->val);
+ }
+
+ case V4L2_CID_TEST_PATTERN_RED:
+ return smiapp_write(
+ sensor, SMIAPP_REG_U16_TEST_DATA_RED, ctrl->val);
+
+ case V4L2_CID_TEST_PATTERN_GREENR:
+ return smiapp_write(
+ sensor, SMIAPP_REG_U16_TEST_DATA_GREENR, ctrl->val);
+
+ case V4L2_CID_TEST_PATTERN_BLUE:
+ return smiapp_write(
+ sensor, SMIAPP_REG_U16_TEST_DATA_BLUE, ctrl->val);
+
+ case V4L2_CID_TEST_PATTERN_GREENB:
+ return smiapp_write(
+ sensor, SMIAPP_REG_U16_TEST_DATA_GREENB, ctrl->val);
+
+ case V4L2_CID_PIXEL_RATE:
+ /* For v4l2_ctrl_s_ctrl_int64() used internally. */
+ return 0;
+
+ default:
+ return -EINVAL;
+ }
+}
+
+static const struct v4l2_ctrl_ops smiapp_ctrl_ops = {
+ .s_ctrl = smiapp_set_ctrl,
+};
+
+static int smiapp_init_controls(struct smiapp_sensor *sensor)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+ int rval;
+
+ rval = v4l2_ctrl_handler_init(&sensor->pixel_array->ctrl_handler, 12);
+ if (rval)
+ return rval;
+
+ sensor->pixel_array->ctrl_handler.lock = &sensor->mutex;
+
+ sensor->analog_gain = v4l2_ctrl_new_std(
+ &sensor->pixel_array->ctrl_handler, &smiapp_ctrl_ops,
+ V4L2_CID_ANALOGUE_GAIN,
+ sensor->limits[SMIAPP_LIMIT_ANALOGUE_GAIN_CODE_MIN],
+ sensor->limits[SMIAPP_LIMIT_ANALOGUE_GAIN_CODE_MAX],
+ max(sensor->limits[SMIAPP_LIMIT_ANALOGUE_GAIN_CODE_STEP], 1U),
+ sensor->limits[SMIAPP_LIMIT_ANALOGUE_GAIN_CODE_MIN]);
+
+ /* Exposure limits will be updated soon, use just something here. */
+ sensor->exposure = v4l2_ctrl_new_std(
+ &sensor->pixel_array->ctrl_handler, &smiapp_ctrl_ops,
+ V4L2_CID_EXPOSURE, 0, 0, 1, 0);
+
+ sensor->hflip = v4l2_ctrl_new_std(
+ &sensor->pixel_array->ctrl_handler, &smiapp_ctrl_ops,
+ V4L2_CID_HFLIP, 0, 1, 1, 0);
+ sensor->vflip = v4l2_ctrl_new_std(
+ &sensor->pixel_array->ctrl_handler, &smiapp_ctrl_ops,
+ V4L2_CID_VFLIP, 0, 1, 1, 0);
+
+ sensor->vblank = v4l2_ctrl_new_std(
+ &sensor->pixel_array->ctrl_handler, &smiapp_ctrl_ops,
+ V4L2_CID_VBLANK, 0, 1, 1, 0);
+
+ if (sensor->vblank)
+ sensor->vblank->flags |= V4L2_CTRL_FLAG_UPDATE;
+
+ sensor->hblank = v4l2_ctrl_new_std(
+ &sensor->pixel_array->ctrl_handler, &smiapp_ctrl_ops,
+ V4L2_CID_HBLANK, 0, 1, 1, 0);
+
+ if (sensor->hblank)
+ sensor->hblank->flags |= V4L2_CTRL_FLAG_UPDATE;
+
+ sensor->pixel_rate_parray = v4l2_ctrl_new_std(
+ &sensor->pixel_array->ctrl_handler, &smiapp_ctrl_ops,
+ V4L2_CID_PIXEL_RATE, 1, INT_MAX, 1, 1);
+
+ v4l2_ctrl_new_std_menu_items(&sensor->pixel_array->ctrl_handler,
+ &smiapp_ctrl_ops, V4L2_CID_TEST_PATTERN,
+ ARRAY_SIZE(smiapp_test_patterns) - 1,
+ 0, 0, smiapp_test_patterns);
+
+ if (sensor->pixel_array->ctrl_handler.error) {
+ dev_err(&client->dev,
+ "pixel array controls initialization failed (%d)\n",
+ sensor->pixel_array->ctrl_handler.error);
+ return sensor->pixel_array->ctrl_handler.error;
+ }
+
+ sensor->pixel_array->sd.ctrl_handler =
+ &sensor->pixel_array->ctrl_handler;
+
+ v4l2_ctrl_cluster(2, &sensor->hflip);
+
+ rval = v4l2_ctrl_handler_init(&sensor->src->ctrl_handler, 0);
+ if (rval)
+ return rval;
+
+ sensor->src->ctrl_handler.lock = &sensor->mutex;
+
+ sensor->pixel_rate_csi = v4l2_ctrl_new_std(
+ &sensor->src->ctrl_handler, &smiapp_ctrl_ops,
+ V4L2_CID_PIXEL_RATE, 1, INT_MAX, 1, 1);
+
+ if (sensor->src->ctrl_handler.error) {
+ dev_err(&client->dev,
+ "src controls initialization failed (%d)\n",
+ sensor->src->ctrl_handler.error);
+ return sensor->src->ctrl_handler.error;
+ }
+
+ sensor->src->sd.ctrl_handler = &sensor->src->ctrl_handler;
+
+ return 0;
+}
+
+/*
+ * For controls that require information on available media bus codes
+ * and linke frequencies.
+ */
+static int smiapp_init_late_controls(struct smiapp_sensor *sensor)
+{
+ unsigned long *valid_link_freqs = &sensor->valid_link_freqs[
+ sensor->csi_format->compressed - sensor->compressed_min_bpp];
+ unsigned int max, i;
+
+ for (i = 0; i < ARRAY_SIZE(sensor->test_data); i++) {
+ int max_value = (1 << sensor->csi_format->width) - 1;
+
+ sensor->test_data[i] = v4l2_ctrl_new_std(
+ &sensor->pixel_array->ctrl_handler,
+ &smiapp_ctrl_ops, V4L2_CID_TEST_PATTERN_RED + i,
+ 0, max_value, 1, max_value);
+ }
+
+ for (max = 0; sensor->hwcfg->op_sys_clock[max + 1]; max++);
+
+ sensor->link_freq = v4l2_ctrl_new_int_menu(
+ &sensor->src->ctrl_handler, &smiapp_ctrl_ops,
+ V4L2_CID_LINK_FREQ, __fls(*valid_link_freqs),
+ __ffs(*valid_link_freqs), sensor->hwcfg->op_sys_clock);
+
+ return sensor->src->ctrl_handler.error;
+}
+
+static void smiapp_free_controls(struct smiapp_sensor *sensor)
+{
+ unsigned int i;
+
+ for (i = 0; i < sensor->ssds_used; i++)
+ v4l2_ctrl_handler_free(&sensor->ssds[i].ctrl_handler);
+}
+
+static int smiapp_get_limits(struct smiapp_sensor *sensor, int const *limit,
+ unsigned int n)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+ unsigned int i;
+ u32 val;
+ int rval;
+
+ for (i = 0; i < n; i++) {
+ rval = smiapp_read(
+ sensor, smiapp_reg_limits[limit[i]].addr, &val);
+ if (rval)
+ return rval;
+ sensor->limits[limit[i]] = val;
+ dev_dbg(&client->dev, "0x%8.8x \"%s\" = %u, 0x%x\n",
+ smiapp_reg_limits[limit[i]].addr,
+ smiapp_reg_limits[limit[i]].what, val, val);
+ }
+
+ return 0;
+}
+
+static int smiapp_get_all_limits(struct smiapp_sensor *sensor)
+{
+ unsigned int i;
+ int rval;
+
+ for (i = 0; i < SMIAPP_LIMIT_LAST; i++) {
+ rval = smiapp_get_limits(sensor, &i, 1);
+ if (rval < 0)
+ return rval;
+ }
+
+ if (sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN] == 0)
+ smiapp_replace_limit(sensor, SMIAPP_LIMIT_SCALER_N_MIN, 16);
+
+ return 0;
+}
+
+static int smiapp_get_limits_binning(struct smiapp_sensor *sensor)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+ static u32 const limits[] = {
+ SMIAPP_LIMIT_MIN_FRAME_LENGTH_LINES_BIN,
+ SMIAPP_LIMIT_MAX_FRAME_LENGTH_LINES_BIN,
+ SMIAPP_LIMIT_MIN_LINE_LENGTH_PCK_BIN,
+ SMIAPP_LIMIT_MAX_LINE_LENGTH_PCK_BIN,
+ SMIAPP_LIMIT_MIN_LINE_BLANKING_PCK_BIN,
+ SMIAPP_LIMIT_FINE_INTEGRATION_TIME_MIN_BIN,
+ SMIAPP_LIMIT_FINE_INTEGRATION_TIME_MAX_MARGIN_BIN,
+ };
+ static u32 const limits_replace[] = {
+ SMIAPP_LIMIT_MIN_FRAME_LENGTH_LINES,
+ SMIAPP_LIMIT_MAX_FRAME_LENGTH_LINES,
+ SMIAPP_LIMIT_MIN_LINE_LENGTH_PCK,
+ SMIAPP_LIMIT_MAX_LINE_LENGTH_PCK,
+ SMIAPP_LIMIT_MIN_LINE_BLANKING_PCK,
+ SMIAPP_LIMIT_FINE_INTEGRATION_TIME_MIN,
+ SMIAPP_LIMIT_FINE_INTEGRATION_TIME_MAX_MARGIN,
+ };
+ unsigned int i;
+ int rval;
+
+ if (sensor->limits[SMIAPP_LIMIT_BINNING_CAPABILITY] ==
+ SMIAPP_BINNING_CAPABILITY_NO) {
+ for (i = 0; i < ARRAY_SIZE(limits); i++)
+ sensor->limits[limits[i]] =
+ sensor->limits[limits_replace[i]];
+
+ return 0;
+ }
+
+ rval = smiapp_get_limits(sensor, limits, ARRAY_SIZE(limits));
+ if (rval < 0)
+ return rval;
+
+ /*
+ * Sanity check whether the binning limits are valid. If not,
+ * use the non-binning ones.
+ */
+ if (sensor->limits[SMIAPP_LIMIT_MIN_FRAME_LENGTH_LINES_BIN]
+ && sensor->limits[SMIAPP_LIMIT_MIN_LINE_LENGTH_PCK_BIN]
+ && sensor->limits[SMIAPP_LIMIT_MIN_LINE_BLANKING_PCK_BIN])
+ return 0;
+
+ for (i = 0; i < ARRAY_SIZE(limits); i++) {
+ dev_dbg(&client->dev,
+ "replace limit 0x%8.8x \"%s\" = %d, 0x%x\n",
+ smiapp_reg_limits[limits[i]].addr,
+ smiapp_reg_limits[limits[i]].what,
+ sensor->limits[limits_replace[i]],
+ sensor->limits[limits_replace[i]]);
+ sensor->limits[limits[i]] =
+ sensor->limits[limits_replace[i]];
+ }
+
+ return 0;
+}
+
+static int smiapp_get_mbus_formats(struct smiapp_sensor *sensor)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+ struct smiapp_pll *pll = &sensor->pll;
+ u8 compressed_max_bpp = 0;
+ unsigned int type, n;
+ unsigned int i, pixel_order;
+ int rval;
+
+ rval = smiapp_read(
+ sensor, SMIAPP_REG_U8_DATA_FORMAT_MODEL_TYPE, &type);
+ if (rval)
+ return rval;
+
+ dev_dbg(&client->dev, "data_format_model_type %d\n", type);
+
+ rval = smiapp_read(sensor, SMIAPP_REG_U8_PIXEL_ORDER,
+ &pixel_order);
+ if (rval)
+ return rval;
+
+ if (pixel_order >= ARRAY_SIZE(pixel_order_str)) {
+ dev_dbg(&client->dev, "bad pixel order %d\n", pixel_order);
+ return -EINVAL;
+ }
+
+ dev_dbg(&client->dev, "pixel order %d (%s)\n", pixel_order,
+ pixel_order_str[pixel_order]);
+
+ switch (type) {
+ case SMIAPP_DATA_FORMAT_MODEL_TYPE_NORMAL:
+ n = SMIAPP_DATA_FORMAT_MODEL_TYPE_NORMAL_N;
+ break;
+ case SMIAPP_DATA_FORMAT_MODEL_TYPE_EXTENDED:
+ n = SMIAPP_DATA_FORMAT_MODEL_TYPE_EXTENDED_N;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ sensor->default_pixel_order = pixel_order;
+ sensor->mbus_frame_fmts = 0;
+
+ for (i = 0; i < n; i++) {
+ unsigned int fmt, j;
+
+ rval = smiapp_read(
+ sensor,
+ SMIAPP_REG_U16_DATA_FORMAT_DESCRIPTOR(i), &fmt);
+ if (rval)
+ return rval;
+
+ dev_dbg(&client->dev, "%u: bpp %u, compressed %u\n",
+ i, fmt >> 8, (u8)fmt);
+
+ for (j = 0; j < ARRAY_SIZE(smiapp_csi_data_formats); j++) {
+ const struct smiapp_csi_data_format *f =
+ &smiapp_csi_data_formats[j];
+
+ if (f->pixel_order != SMIAPP_PIXEL_ORDER_GRBG)
+ continue;
+
+ if (f->width != fmt >> 8 || f->compressed != (u8)fmt)
+ continue;
+
+ dev_dbg(&client->dev, "jolly good! %d\n", j);
+
+ sensor->default_mbus_frame_fmts |= 1 << j;
+ }
+ }
+
+ /* Figure out which BPP values can be used with which formats. */
+ pll->binning_horizontal = 1;
+ pll->binning_vertical = 1;
+ pll->scale_m = sensor->scale_m;
+
+ for (i = 0; i < ARRAY_SIZE(smiapp_csi_data_formats); i++) {
+ sensor->compressed_min_bpp =
+ min(smiapp_csi_data_formats[i].compressed,
+ sensor->compressed_min_bpp);
+ compressed_max_bpp =
+ max(smiapp_csi_data_formats[i].compressed,
+ compressed_max_bpp);
+ }
+
+ sensor->valid_link_freqs = devm_kcalloc(
+ &client->dev,
+ compressed_max_bpp - sensor->compressed_min_bpp + 1,
+ sizeof(*sensor->valid_link_freqs), GFP_KERNEL);
+ if (!sensor->valid_link_freqs)
+ return -ENOMEM;
+
+ for (i = 0; i < ARRAY_SIZE(smiapp_csi_data_formats); i++) {
+ const struct smiapp_csi_data_format *f =
+ &smiapp_csi_data_formats[i];
+ unsigned long *valid_link_freqs =
+ &sensor->valid_link_freqs[
+ f->compressed - sensor->compressed_min_bpp];
+ unsigned int j;
+
+ if (!(sensor->default_mbus_frame_fmts & 1 << i))
+ continue;
+
+ pll->bits_per_pixel = f->compressed;
+
+ for (j = 0; sensor->hwcfg->op_sys_clock[j]; j++) {
+ pll->link_freq = sensor->hwcfg->op_sys_clock[j];
+
+ rval = smiapp_pll_try(sensor, pll);
+ dev_dbg(&client->dev, "link freq %u Hz, bpp %u %s\n",
+ pll->link_freq, pll->bits_per_pixel,
+ rval ? "not ok" : "ok");
+ if (rval)
+ continue;
+
+ set_bit(j, valid_link_freqs);
+ }
+
+ if (!*valid_link_freqs) {
+ dev_info(&client->dev,
+ "no valid link frequencies for %u bpp\n",
+ f->compressed);
+ sensor->default_mbus_frame_fmts &= ~BIT(i);
+ continue;
+ }
+
+ if (!sensor->csi_format
+ || f->width > sensor->csi_format->width
+ || (f->width == sensor->csi_format->width
+ && f->compressed > sensor->csi_format->compressed)) {
+ sensor->csi_format = f;
+ sensor->internal_csi_format = f;
+ }
+ }
+
+ if (!sensor->csi_format) {
+ dev_err(&client->dev, "no supported mbus code found\n");
+ return -EINVAL;
+ }
+
+ smiapp_update_mbus_formats(sensor);
+
+ return 0;
+}
+
+static void smiapp_update_blanking(struct smiapp_sensor *sensor)
+{
+ struct v4l2_ctrl *vblank = sensor->vblank;
+ struct v4l2_ctrl *hblank = sensor->hblank;
+ int min, max;
+
+ min = max_t(int,
+ sensor->limits[SMIAPP_LIMIT_MIN_FRAME_BLANKING_LINES],
+ sensor->limits[SMIAPP_LIMIT_MIN_FRAME_LENGTH_LINES_BIN] -
+ sensor->pixel_array->crop[SMIAPP_PA_PAD_SRC].height);
+ max = sensor->limits[SMIAPP_LIMIT_MAX_FRAME_LENGTH_LINES_BIN] -
+ sensor->pixel_array->crop[SMIAPP_PA_PAD_SRC].height;
+
+ __v4l2_ctrl_modify_range(vblank, min, max, vblank->step, min);
+
+ min = max_t(int,
+ sensor->limits[SMIAPP_LIMIT_MIN_LINE_LENGTH_PCK_BIN] -
+ sensor->pixel_array->crop[SMIAPP_PA_PAD_SRC].width,
+ sensor->limits[SMIAPP_LIMIT_MIN_LINE_BLANKING_PCK_BIN]);
+ max = sensor->limits[SMIAPP_LIMIT_MAX_LINE_LENGTH_PCK_BIN] -
+ sensor->pixel_array->crop[SMIAPP_PA_PAD_SRC].width;
+
+ __v4l2_ctrl_modify_range(hblank, min, max, hblank->step, min);
+
+ __smiapp_update_exposure_limits(sensor);
+}
+
+static int smiapp_update_mode(struct smiapp_sensor *sensor)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+ unsigned int binning_mode;
+ int rval;
+
+ /* Binning has to be set up here; it affects limits */
+ if (sensor->binning_horizontal == 1 &&
+ sensor->binning_vertical == 1) {
+ binning_mode = 0;
+ } else {
+ u8 binning_type =
+ (sensor->binning_horizontal << 4)
+ | sensor->binning_vertical;
+
+ rval = smiapp_write(
+ sensor, SMIAPP_REG_U8_BINNING_TYPE, binning_type);
+ if (rval < 0)
+ return rval;
+
+ binning_mode = 1;
+ }
+ rval = smiapp_write(sensor, SMIAPP_REG_U8_BINNING_MODE, binning_mode);
+ if (rval < 0)
+ return rval;
+
+ /* Get updated limits due to binning */
+ rval = smiapp_get_limits_binning(sensor);
+ if (rval < 0)
+ return rval;
+
+ rval = smiapp_pll_update(sensor);
+ if (rval < 0)
+ return rval;
+
+ /* Output from pixel array, including blanking */
+ smiapp_update_blanking(sensor);
+
+ dev_dbg(&client->dev, "vblank\t\t%d\n", sensor->vblank->val);
+ dev_dbg(&client->dev, "hblank\t\t%d\n", sensor->hblank->val);
+
+ dev_dbg(&client->dev, "real timeperframe\t100/%d\n",
+ sensor->pll.pixel_rate_pixel_array /
+ ((sensor->pixel_array->crop[SMIAPP_PA_PAD_SRC].width
+ + sensor->hblank->val) *
+ (sensor->pixel_array->crop[SMIAPP_PA_PAD_SRC].height
+ + sensor->vblank->val) / 100));
+
+ return 0;
+}
+
+/*
+ *
+ * SMIA++ NVM handling
+ *
+ */
+static int smiapp_read_nvm(struct smiapp_sensor *sensor,
+ unsigned char *nvm)
+{
+ u32 i, s, p, np, v;
+ int rval = 0, rval2;
+
+ np = sensor->nvm_size / SMIAPP_NVM_PAGE_SIZE;
+ for (p = 0; p < np; p++) {
+ rval = smiapp_write(
+ sensor,
+ SMIAPP_REG_U8_DATA_TRANSFER_IF_1_PAGE_SELECT, p);
+ if (rval)
+ goto out;
+
+ rval = smiapp_write(sensor,
+ SMIAPP_REG_U8_DATA_TRANSFER_IF_1_CTRL,
+ SMIAPP_DATA_TRANSFER_IF_1_CTRL_EN |
+ SMIAPP_DATA_TRANSFER_IF_1_CTRL_RD_EN);
+ if (rval)
+ goto out;
+
+ for (i = 1000; i > 0; i--) {
+ rval = smiapp_read(
+ sensor,
+ SMIAPP_REG_U8_DATA_TRANSFER_IF_1_STATUS, &s);
+
+ if (rval)
+ goto out;
+
+ if (s & SMIAPP_DATA_TRANSFER_IF_1_STATUS_RD_READY)
+ break;
+
+ }
+ if (!i) {
+ rval = -ETIMEDOUT;
+ goto out;
+ }
+
+ for (i = 0; i < SMIAPP_NVM_PAGE_SIZE; i++) {
+ rval = smiapp_read(
+ sensor,
+ SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_0 + i,
+ &v);
+ if (rval)
+ goto out;
+
+ *nvm++ = v;
+ }
+ }
+
+out:
+ rval2 = smiapp_write(sensor, SMIAPP_REG_U8_DATA_TRANSFER_IF_1_CTRL, 0);
+ if (rval < 0)
+ return rval;
+ else
+ return rval2;
+}
+
+/*
+ *
+ * SMIA++ CCI address control
+ *
+ */
+static int smiapp_change_cci_addr(struct smiapp_sensor *sensor)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+ int rval;
+ u32 val;
+
+ client->addr = sensor->hwcfg->i2c_addr_dfl;
+
+ rval = smiapp_write(sensor,
+ SMIAPP_REG_U8_CCI_ADDRESS_CONTROL,
+ sensor->hwcfg->i2c_addr_alt << 1);
+ if (rval)
+ return rval;
+
+ client->addr = sensor->hwcfg->i2c_addr_alt;
+
+ /* verify addr change went ok */
+ rval = smiapp_read(sensor, SMIAPP_REG_U8_CCI_ADDRESS_CONTROL, &val);
+ if (rval)
+ return rval;
+
+ if (val != sensor->hwcfg->i2c_addr_alt << 1)
+ return -ENODEV;
+
+ return 0;
+}
+
+/*
+ *
+ * SMIA++ Mode Control
+ *
+ */
+static int smiapp_setup_flash_strobe(struct smiapp_sensor *sensor)
+{
+ struct smiapp_flash_strobe_parms *strobe_setup;
+ unsigned int ext_freq = sensor->hwcfg->ext_clk;
+ u32 tmp;
+ u32 strobe_adjustment;
+ u32 strobe_width_high_rs;
+ int rval;
+
+ strobe_setup = sensor->hwcfg->strobe_setup;
+
+ /*
+ * How to calculate registers related to strobe length. Please
+ * do not change, or if you do at least know what you're
+ * doing. :-)
+ *
+ * Sakari Ailus <sakari.ailus@iki.fi> 2010-10-25
+ *
+ * flash_strobe_length [us] / 10^6 = (tFlash_strobe_width_ctrl
+ * / EXTCLK freq [Hz]) * flash_strobe_adjustment
+ *
+ * tFlash_strobe_width_ctrl E N, [1 - 0xffff]
+ * flash_strobe_adjustment E N, [1 - 0xff]
+ *
+ * The formula above is written as below to keep it on one
+ * line:
+ *
+ * l / 10^6 = w / e * a
+ *
+ * Let's mark w * a by x:
+ *
+ * x = w * a
+ *
+ * Thus, we get:
+ *
+ * x = l * e / 10^6
+ *
+ * The strobe width must be at least as long as requested,
+ * thus rounding upwards is needed.
+ *
+ * x = (l * e + 10^6 - 1) / 10^6
+ * -----------------------------
+ *
+ * Maximum possible accuracy is wanted at all times. Thus keep
+ * a as small as possible.
+ *
+ * Calculate a, assuming maximum w, with rounding upwards:
+ *
+ * a = (x + (2^16 - 1) - 1) / (2^16 - 1)
+ * -------------------------------------
+ *
+ * Thus, we also get w, with that a, with rounding upwards:
+ *
+ * w = (x + a - 1) / a
+ * -------------------
+ *
+ * To get limits:
+ *
+ * x E [1, (2^16 - 1) * (2^8 - 1)]
+ *
+ * Substituting maximum x to the original formula (with rounding),
+ * the maximum l is thus
+ *
+ * (2^16 - 1) * (2^8 - 1) * 10^6 = l * e + 10^6 - 1
+ *
+ * l = (10^6 * (2^16 - 1) * (2^8 - 1) - 10^6 + 1) / e
+ * --------------------------------------------------
+ *
+ * flash_strobe_length must be clamped between 1 and
+ * (10^6 * (2^16 - 1) * (2^8 - 1) - 10^6 + 1) / EXTCLK freq.
+ *
+ * Then,
+ *
+ * flash_strobe_adjustment = ((flash_strobe_length *
+ * EXTCLK freq + 10^6 - 1) / 10^6 + (2^16 - 1) - 1) / (2^16 - 1)
+ *
+ * tFlash_strobe_width_ctrl = ((flash_strobe_length *
+ * EXTCLK freq + 10^6 - 1) / 10^6 +
+ * flash_strobe_adjustment - 1) / flash_strobe_adjustment
+ */
+ tmp = div_u64(1000000ULL * ((1 << 16) - 1) * ((1 << 8) - 1) -
+ 1000000 + 1, ext_freq);
+ strobe_setup->strobe_width_high_us =
+ clamp_t(u32, strobe_setup->strobe_width_high_us, 1, tmp);
+
+ tmp = div_u64(((u64)strobe_setup->strobe_width_high_us * (u64)ext_freq +
+ 1000000 - 1), 1000000ULL);
+ strobe_adjustment = (tmp + (1 << 16) - 1 - 1) / ((1 << 16) - 1);
+ strobe_width_high_rs = (tmp + strobe_adjustment - 1) /
+ strobe_adjustment;
+
+ rval = smiapp_write(sensor, SMIAPP_REG_U8_FLASH_MODE_RS,
+ strobe_setup->mode);
+ if (rval < 0)
+ goto out;
+
+ rval = smiapp_write(sensor, SMIAPP_REG_U8_FLASH_STROBE_ADJUSTMENT,
+ strobe_adjustment);
+ if (rval < 0)
+ goto out;
+
+ rval = smiapp_write(
+ sensor, SMIAPP_REG_U16_TFLASH_STROBE_WIDTH_HIGH_RS_CTRL,
+ strobe_width_high_rs);
+ if (rval < 0)
+ goto out;
+
+ rval = smiapp_write(sensor, SMIAPP_REG_U16_TFLASH_STROBE_DELAY_RS_CTRL,
+ strobe_setup->strobe_delay);
+ if (rval < 0)
+ goto out;
+
+ rval = smiapp_write(sensor, SMIAPP_REG_U16_FLASH_STROBE_START_POINT,
+ strobe_setup->stobe_start_point);
+ if (rval < 0)
+ goto out;
+
+ rval = smiapp_write(sensor, SMIAPP_REG_U8_FLASH_TRIGGER_RS,
+ strobe_setup->trigger);
+
+out:
+ sensor->hwcfg->strobe_setup->trigger = 0;
+
+ return rval;
+}
+
+/* -----------------------------------------------------------------------------
+ * Power management
+ */
+
+static int smiapp_power_on(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct v4l2_subdev *subdev = i2c_get_clientdata(client);
+ struct smiapp_subdev *ssd = to_smiapp_subdev(subdev);
+ /*
+ * The sub-device related to the I2C device is always the
+ * source one, i.e. ssds[0].
+ */
+ struct smiapp_sensor *sensor =
+ container_of(ssd, struct smiapp_sensor, ssds[0]);
+ unsigned int sleep;
+ int rval;
+
+ rval = regulator_enable(sensor->vana);
+ if (rval) {
+ dev_err(&client->dev, "failed to enable vana regulator\n");
+ return rval;
+ }
+ usleep_range(1000, 1000);
+
+ rval = clk_prepare_enable(sensor->ext_clk);
+ if (rval < 0) {
+ dev_dbg(&client->dev, "failed to enable xclk\n");
+ goto out_xclk_fail;
+ }
+ usleep_range(1000, 1000);
+
+ gpiod_set_value(sensor->xshutdown, 1);
+
+ sleep = SMIAPP_RESET_DELAY(sensor->hwcfg->ext_clk);
+ usleep_range(sleep, sleep);
+
+ mutex_lock(&sensor->mutex);
+
+ sensor->active = true;
+
+ /*
+ * Failures to respond to the address change command have been noticed.
+ * Those failures seem to be caused by the sensor requiring a longer
+ * boot time than advertised. An additional 10ms delay seems to work
+ * around the issue, but the SMIA++ I2C write retry hack makes the delay
+ * unnecessary. The failures need to be investigated to find a proper
+ * fix, and a delay will likely need to be added here if the I2C write
+ * retry hack is reverted before the root cause of the boot time issue
+ * is found.
+ */
+
+ if (sensor->hwcfg->i2c_addr_alt) {
+ rval = smiapp_change_cci_addr(sensor);
+ if (rval) {
+ dev_err(&client->dev, "cci address change error\n");
+ goto out_cci_addr_fail;
+ }
+ }
+
+ rval = smiapp_write(sensor, SMIAPP_REG_U8_SOFTWARE_RESET,
+ SMIAPP_SOFTWARE_RESET);
+ if (rval < 0) {
+ dev_err(&client->dev, "software reset failed\n");
+ goto out_cci_addr_fail;
+ }
+
+ if (sensor->hwcfg->i2c_addr_alt) {
+ rval = smiapp_change_cci_addr(sensor);
+ if (rval) {
+ dev_err(&client->dev, "cci address change error\n");
+ goto out_cci_addr_fail;
+ }
+ }
+
+ rval = smiapp_write(sensor, SMIAPP_REG_U16_COMPRESSION_MODE,
+ SMIAPP_COMPRESSION_MODE_SIMPLE_PREDICTOR);
+ if (rval) {
+ dev_err(&client->dev, "compression mode set failed\n");
+ goto out_cci_addr_fail;
+ }
+
+ rval = smiapp_write(
+ sensor, SMIAPP_REG_U16_EXTCLK_FREQUENCY_MHZ,
+ sensor->hwcfg->ext_clk / (1000000 / (1 << 8)));
+ if (rval) {
+ dev_err(&client->dev, "extclk frequency set failed\n");
+ goto out_cci_addr_fail;
+ }
+
+ rval = smiapp_write(sensor, SMIAPP_REG_U8_CSI_LANE_MODE,
+ sensor->hwcfg->lanes - 1);
+ if (rval) {
+ dev_err(&client->dev, "csi lane mode set failed\n");
+ goto out_cci_addr_fail;
+ }
+
+ rval = smiapp_write(sensor, SMIAPP_REG_U8_FAST_STANDBY_CTRL,
+ SMIAPP_FAST_STANDBY_CTRL_IMMEDIATE);
+ if (rval) {
+ dev_err(&client->dev, "fast standby set failed\n");
+ goto out_cci_addr_fail;
+ }
+
+ rval = smiapp_write(sensor, SMIAPP_REG_U8_CSI_SIGNALLING_MODE,
+ sensor->hwcfg->csi_signalling_mode);
+ if (rval) {
+ dev_err(&client->dev, "csi signalling mode set failed\n");
+ goto out_cci_addr_fail;
+ }
+
+ /* DPHY control done by sensor based on requested link rate */
+ rval = smiapp_write(sensor, SMIAPP_REG_U8_DPHY_CTRL,
+ SMIAPP_DPHY_CTRL_UI);
+ if (rval < 0)
+ goto out_cci_addr_fail;
+
+ rval = smiapp_call_quirk(sensor, post_poweron);
+ if (rval) {
+ dev_err(&client->dev, "post_poweron quirks failed\n");
+ goto out_cci_addr_fail;
+ }
+
+ /* Are we still initialising...? If not, proceed with control setup. */
+ if (sensor->pixel_array) {
+ rval = __v4l2_ctrl_handler_setup(
+ &sensor->pixel_array->ctrl_handler);
+ if (rval)
+ goto out_cci_addr_fail;
+
+ rval = __v4l2_ctrl_handler_setup(&sensor->src->ctrl_handler);
+ if (rval)
+ goto out_cci_addr_fail;
+
+ rval = smiapp_update_mode(sensor);
+ if (rval < 0)
+ goto out_cci_addr_fail;
+ }
+
+ mutex_unlock(&sensor->mutex);
+
+ return 0;
+
+out_cci_addr_fail:
+ mutex_unlock(&sensor->mutex);
+ gpiod_set_value(sensor->xshutdown, 0);
+ clk_disable_unprepare(sensor->ext_clk);
+
+out_xclk_fail:
+ regulator_disable(sensor->vana);
+
+ return rval;
+}
+
+static int smiapp_power_off(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct v4l2_subdev *subdev = i2c_get_clientdata(client);
+ struct smiapp_subdev *ssd = to_smiapp_subdev(subdev);
+ struct smiapp_sensor *sensor =
+ container_of(ssd, struct smiapp_sensor, ssds[0]);
+
+ mutex_lock(&sensor->mutex);
+
+ /*
+ * Currently power/clock to lens are enable/disabled separately
+ * but they are essentially the same signals. So if the sensor is
+ * powered off while the lens is powered on the sensor does not
+ * really see a power off and next time the cci address change
+ * will fail. So do a soft reset explicitly here.
+ */
+ if (sensor->hwcfg->i2c_addr_alt)
+ smiapp_write(sensor,
+ SMIAPP_REG_U8_SOFTWARE_RESET,
+ SMIAPP_SOFTWARE_RESET);
+
+ sensor->active = false;
+
+ mutex_unlock(&sensor->mutex);
+
+ gpiod_set_value(sensor->xshutdown, 0);
+ clk_disable_unprepare(sensor->ext_clk);
+ usleep_range(5000, 5000);
+ regulator_disable(sensor->vana);
+ sensor->streaming = false;
+
+ return 0;
+}
+
+/* -----------------------------------------------------------------------------
+ * Video stream management
+ */
+
+static int smiapp_start_streaming(struct smiapp_sensor *sensor)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+ int rval;
+
+ mutex_lock(&sensor->mutex);
+
+ rval = smiapp_write(sensor, SMIAPP_REG_U16_CSI_DATA_FORMAT,
+ (sensor->csi_format->width << 8) |
+ sensor->csi_format->compressed);
+ if (rval)
+ goto out;
+
+ rval = smiapp_pll_configure(sensor);
+ if (rval)
+ goto out;
+
+ /* Analog crop start coordinates */
+ rval = smiapp_write(sensor, SMIAPP_REG_U16_X_ADDR_START,
+ sensor->pixel_array->crop[SMIAPP_PA_PAD_SRC].left);
+ if (rval < 0)
+ goto out;
+
+ rval = smiapp_write(sensor, SMIAPP_REG_U16_Y_ADDR_START,
+ sensor->pixel_array->crop[SMIAPP_PA_PAD_SRC].top);
+ if (rval < 0)
+ goto out;
+
+ /* Analog crop end coordinates */
+ rval = smiapp_write(
+ sensor, SMIAPP_REG_U16_X_ADDR_END,
+ sensor->pixel_array->crop[SMIAPP_PA_PAD_SRC].left
+ + sensor->pixel_array->crop[SMIAPP_PA_PAD_SRC].width - 1);
+ if (rval < 0)
+ goto out;
+
+ rval = smiapp_write(
+ sensor, SMIAPP_REG_U16_Y_ADDR_END,
+ sensor->pixel_array->crop[SMIAPP_PA_PAD_SRC].top
+ + sensor->pixel_array->crop[SMIAPP_PA_PAD_SRC].height - 1);
+ if (rval < 0)
+ goto out;
+
+ /*
+ * Output from pixel array, including blanking, is set using
+ * controls below. No need to set here.
+ */
+
+ /* Digital crop */
+ if (sensor->limits[SMIAPP_LIMIT_DIGITAL_CROP_CAPABILITY]
+ == SMIAPP_DIGITAL_CROP_CAPABILITY_INPUT_CROP) {
+ rval = smiapp_write(
+ sensor, SMIAPP_REG_U16_DIGITAL_CROP_X_OFFSET,
+ sensor->scaler->crop[SMIAPP_PAD_SINK].left);
+ if (rval < 0)
+ goto out;
+
+ rval = smiapp_write(
+ sensor, SMIAPP_REG_U16_DIGITAL_CROP_Y_OFFSET,
+ sensor->scaler->crop[SMIAPP_PAD_SINK].top);
+ if (rval < 0)
+ goto out;
+
+ rval = smiapp_write(
+ sensor, SMIAPP_REG_U16_DIGITAL_CROP_IMAGE_WIDTH,
+ sensor->scaler->crop[SMIAPP_PAD_SINK].width);
+ if (rval < 0)
+ goto out;
+
+ rval = smiapp_write(
+ sensor, SMIAPP_REG_U16_DIGITAL_CROP_IMAGE_HEIGHT,
+ sensor->scaler->crop[SMIAPP_PAD_SINK].height);
+ if (rval < 0)
+ goto out;
+ }
+
+ /* Scaling */
+ if (sensor->limits[SMIAPP_LIMIT_SCALING_CAPABILITY]
+ != SMIAPP_SCALING_CAPABILITY_NONE) {
+ rval = smiapp_write(sensor, SMIAPP_REG_U16_SCALING_MODE,
+ sensor->scaling_mode);
+ if (rval < 0)
+ goto out;
+
+ rval = smiapp_write(sensor, SMIAPP_REG_U16_SCALE_M,
+ sensor->scale_m);
+ if (rval < 0)
+ goto out;
+ }
+
+ /* Output size from sensor */
+ rval = smiapp_write(sensor, SMIAPP_REG_U16_X_OUTPUT_SIZE,
+ sensor->src->crop[SMIAPP_PAD_SRC].width);
+ if (rval < 0)
+ goto out;
+ rval = smiapp_write(sensor, SMIAPP_REG_U16_Y_OUTPUT_SIZE,
+ sensor->src->crop[SMIAPP_PAD_SRC].height);
+ if (rval < 0)
+ goto out;
+
+ if ((sensor->limits[SMIAPP_LIMIT_FLASH_MODE_CAPABILITY] &
+ (SMIAPP_FLASH_MODE_CAPABILITY_SINGLE_STROBE |
+ SMIAPP_FLASH_MODE_CAPABILITY_MULTIPLE_STROBE)) &&
+ sensor->hwcfg->strobe_setup != NULL &&
+ sensor->hwcfg->strobe_setup->trigger != 0) {
+ rval = smiapp_setup_flash_strobe(sensor);
+ if (rval)
+ goto out;
+ }
+
+ rval = smiapp_call_quirk(sensor, pre_streamon);
+ if (rval) {
+ dev_err(&client->dev, "pre_streamon quirks failed\n");
+ goto out;
+ }
+
+ rval = smiapp_write(sensor, SMIAPP_REG_U8_MODE_SELECT,
+ SMIAPP_MODE_SELECT_STREAMING);
+
+out:
+ mutex_unlock(&sensor->mutex);
+
+ return rval;
+}
+
+static int smiapp_stop_streaming(struct smiapp_sensor *sensor)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+ int rval;
+
+ mutex_lock(&sensor->mutex);
+ rval = smiapp_write(sensor, SMIAPP_REG_U8_MODE_SELECT,
+ SMIAPP_MODE_SELECT_SOFTWARE_STANDBY);
+ if (rval)
+ goto out;
+
+ rval = smiapp_call_quirk(sensor, post_streamoff);
+ if (rval)
+ dev_err(&client->dev, "post_streamoff quirks failed\n");
+
+out:
+ mutex_unlock(&sensor->mutex);
+ return rval;
+}
+
+/* -----------------------------------------------------------------------------
+ * V4L2 subdev video operations
+ */
+
+static int smiapp_set_stream(struct v4l2_subdev *subdev, int enable)
+{
+ struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+ struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+ int rval;
+
+ if (sensor->streaming == enable)
+ return 0;
+
+ if (enable) {
+ rval = pm_runtime_get_sync(&client->dev);
+ if (rval < 0) {
+ if (rval != -EBUSY && rval != -EAGAIN)
+ pm_runtime_set_active(&client->dev);
+ pm_runtime_put(&client->dev);
+ return rval;
+ }
+
+ sensor->streaming = true;
+
+ rval = smiapp_start_streaming(sensor);
+ if (rval < 0)
+ sensor->streaming = false;
+ } else {
+ rval = smiapp_stop_streaming(sensor);
+ sensor->streaming = false;
+ pm_runtime_mark_last_busy(&client->dev);
+ pm_runtime_put_autosuspend(&client->dev);
+ }
+
+ return rval;
+}
+
+static int smiapp_enum_mbus_code(struct v4l2_subdev *subdev,
+ struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_mbus_code_enum *code)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(subdev);
+ struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+ unsigned int i;
+ int idx = -1;
+ int rval = -EINVAL;
+
+ mutex_lock(&sensor->mutex);
+
+ dev_err(&client->dev, "subdev %s, pad %d, index %d\n",
+ subdev->name, code->pad, code->index);
+
+ if (subdev != &sensor->src->sd || code->pad != SMIAPP_PAD_SRC) {
+ if (code->index)
+ goto out;
+
+ code->code = sensor->internal_csi_format->code;
+ rval = 0;
+ goto out;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(smiapp_csi_data_formats); i++) {
+ if (sensor->mbus_frame_fmts & (1 << i))
+ idx++;
+
+ if (idx == code->index) {
+ code->code = smiapp_csi_data_formats[i].code;
+ dev_err(&client->dev, "found index %d, i %d, code %x\n",
+ code->index, i, code->code);
+ rval = 0;
+ break;
+ }
+ }
+
+out:
+ mutex_unlock(&sensor->mutex);
+
+ return rval;
+}
+
+static u32 __smiapp_get_mbus_code(struct v4l2_subdev *subdev,
+ unsigned int pad)
+{
+ struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+
+ if (subdev == &sensor->src->sd && pad == SMIAPP_PAD_SRC)
+ return sensor->csi_format->code;
+ else
+ return sensor->internal_csi_format->code;
+}
+
+static int __smiapp_get_format(struct v4l2_subdev *subdev,
+ struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_format *fmt)
+{
+ struct smiapp_subdev *ssd = to_smiapp_subdev(subdev);
+
+ if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
+ fmt->format = *v4l2_subdev_get_try_format(subdev, cfg,
+ fmt->pad);
+ } else {
+ struct v4l2_rect *r;
+
+ if (fmt->pad == ssd->source_pad)
+ r = &ssd->crop[ssd->source_pad];
+ else
+ r = &ssd->sink_fmt;
+
+ fmt->format.code = __smiapp_get_mbus_code(subdev, fmt->pad);
+ fmt->format.width = r->width;
+ fmt->format.height = r->height;
+ fmt->format.field = V4L2_FIELD_NONE;
+ }
+
+ return 0;
+}
+
+static int smiapp_get_format(struct v4l2_subdev *subdev,
+ struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_format *fmt)
+{
+ struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+ int rval;
+
+ mutex_lock(&sensor->mutex);
+ rval = __smiapp_get_format(subdev, cfg, fmt);
+ mutex_unlock(&sensor->mutex);
+
+ return rval;
+}
+
+static void smiapp_get_crop_compose(struct v4l2_subdev *subdev,
+ struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_rect **crops,
+ struct v4l2_rect **comps, int which)
+{
+ struct smiapp_subdev *ssd = to_smiapp_subdev(subdev);
+ unsigned int i;
+
+ if (which == V4L2_SUBDEV_FORMAT_ACTIVE) {
+ if (crops)
+ for (i = 0; i < subdev->entity.num_pads; i++)
+ crops[i] = &ssd->crop[i];
+ if (comps)
+ *comps = &ssd->compose;
+ } else {
+ if (crops) {
+ for (i = 0; i < subdev->entity.num_pads; i++) {
+ crops[i] = v4l2_subdev_get_try_crop(subdev, cfg, i);
+ BUG_ON(!crops[i]);
+ }
+ }
+ if (comps) {
+ *comps = v4l2_subdev_get_try_compose(subdev, cfg,
+ SMIAPP_PAD_SINK);
+ BUG_ON(!*comps);
+ }
+ }
+}
+
+/* Changes require propagation only on sink pad. */
+static void smiapp_propagate(struct v4l2_subdev *subdev,
+ struct v4l2_subdev_pad_config *cfg, int which,
+ int target)
+{
+ struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+ struct smiapp_subdev *ssd = to_smiapp_subdev(subdev);
+ struct v4l2_rect *comp, *crops[SMIAPP_PADS];
+
+ smiapp_get_crop_compose(subdev, cfg, crops, &comp, which);
+
+ switch (target) {
+ case V4L2_SEL_TGT_CROP:
+ comp->width = crops[SMIAPP_PAD_SINK]->width;
+ comp->height = crops[SMIAPP_PAD_SINK]->height;
+ if (which == V4L2_SUBDEV_FORMAT_ACTIVE) {
+ if (ssd == sensor->scaler) {
+ sensor->scale_m =
+ sensor->limits[
+ SMIAPP_LIMIT_SCALER_N_MIN];
+ sensor->scaling_mode =
+ SMIAPP_SCALING_MODE_NONE;
+ } else if (ssd == sensor->binner) {
+ sensor->binning_horizontal = 1;
+ sensor->binning_vertical = 1;
+ }
+ }
+ /* Fall through */
+ case V4L2_SEL_TGT_COMPOSE:
+ *crops[SMIAPP_PAD_SRC] = *comp;
+ break;
+ default:
+ BUG();
+ }
+}
+
+static const struct smiapp_csi_data_format
+*smiapp_validate_csi_data_format(struct smiapp_sensor *sensor, u32 code)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(smiapp_csi_data_formats); i++) {
+ if (sensor->mbus_frame_fmts & (1 << i)
+ && smiapp_csi_data_formats[i].code == code)
+ return &smiapp_csi_data_formats[i];
+ }
+
+ return sensor->csi_format;
+}
+
+static int smiapp_set_format_source(struct v4l2_subdev *subdev,
+ struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_format *fmt)
+{
+ struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+ const struct smiapp_csi_data_format *csi_format,
+ *old_csi_format = sensor->csi_format;
+ unsigned long *valid_link_freqs;
+ u32 code = fmt->format.code;
+ unsigned int i;
+ int rval;
+
+ rval = __smiapp_get_format(subdev, cfg, fmt);
+ if (rval)
+ return rval;
+
+ /*
+ * Media bus code is changeable on src subdev's source pad. On
+ * other source pads we just get format here.
+ */
+ if (subdev != &sensor->src->sd)
+ return 0;
+
+ csi_format = smiapp_validate_csi_data_format(sensor, code);
+
+ fmt->format.code = csi_format->code;
+
+ if (fmt->which != V4L2_SUBDEV_FORMAT_ACTIVE)
+ return 0;
+
+ sensor->csi_format = csi_format;
+
+ if (csi_format->width != old_csi_format->width)
+ for (i = 0; i < ARRAY_SIZE(sensor->test_data); i++)
+ __v4l2_ctrl_modify_range(
+ sensor->test_data[i], 0,
+ (1 << csi_format->width) - 1, 1, 0);
+
+ if (csi_format->compressed == old_csi_format->compressed)
+ return 0;
+
+ valid_link_freqs =
+ &sensor->valid_link_freqs[sensor->csi_format->compressed
+ - sensor->compressed_min_bpp];
+
+ __v4l2_ctrl_modify_range(
+ sensor->link_freq, 0,
+ __fls(*valid_link_freqs), ~*valid_link_freqs,
+ __ffs(*valid_link_freqs));
+
+ return smiapp_pll_update(sensor);
+}
+
+static int smiapp_set_format(struct v4l2_subdev *subdev,
+ struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_format *fmt)
+{
+ struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+ struct smiapp_subdev *ssd = to_smiapp_subdev(subdev);
+ struct v4l2_rect *crops[SMIAPP_PADS];
+
+ mutex_lock(&sensor->mutex);
+
+ if (fmt->pad == ssd->source_pad) {
+ int rval;
+
+ rval = smiapp_set_format_source(subdev, cfg, fmt);
+
+ mutex_unlock(&sensor->mutex);
+
+ return rval;
+ }
+
+ /* Sink pad. Width and height are changeable here. */
+ fmt->format.code = __smiapp_get_mbus_code(subdev, fmt->pad);
+ fmt->format.width &= ~1;
+ fmt->format.height &= ~1;
+ fmt->format.field = V4L2_FIELD_NONE;
+
+ fmt->format.width =
+ clamp(fmt->format.width,
+ sensor->limits[SMIAPP_LIMIT_MIN_X_OUTPUT_SIZE],
+ sensor->limits[SMIAPP_LIMIT_MAX_X_OUTPUT_SIZE]);
+ fmt->format.height =
+ clamp(fmt->format.height,
+ sensor->limits[SMIAPP_LIMIT_MIN_Y_OUTPUT_SIZE],
+ sensor->limits[SMIAPP_LIMIT_MAX_Y_OUTPUT_SIZE]);
+
+ smiapp_get_crop_compose(subdev, cfg, crops, NULL, fmt->which);
+
+ crops[ssd->sink_pad]->left = 0;
+ crops[ssd->sink_pad]->top = 0;
+ crops[ssd->sink_pad]->width = fmt->format.width;
+ crops[ssd->sink_pad]->height = fmt->format.height;
+ if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE)
+ ssd->sink_fmt = *crops[ssd->sink_pad];
+ smiapp_propagate(subdev, cfg, fmt->which,
+ V4L2_SEL_TGT_CROP);
+
+ mutex_unlock(&sensor->mutex);
+
+ return 0;
+}
+
+/*
+ * Calculate goodness of scaled image size compared to expected image
+ * size and flags provided.
+ */
+#define SCALING_GOODNESS 100000
+#define SCALING_GOODNESS_EXTREME 100000000
+static int scaling_goodness(struct v4l2_subdev *subdev, int w, int ask_w,
+ int h, int ask_h, u32 flags)
+{
+ struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+ struct i2c_client *client = v4l2_get_subdevdata(subdev);
+ int val = 0;
+
+ w &= ~1;
+ ask_w &= ~1;
+ h &= ~1;
+ ask_h &= ~1;
+
+ if (flags & V4L2_SEL_FLAG_GE) {
+ if (w < ask_w)
+ val -= SCALING_GOODNESS;
+ if (h < ask_h)
+ val -= SCALING_GOODNESS;
+ }
+
+ if (flags & V4L2_SEL_FLAG_LE) {
+ if (w > ask_w)
+ val -= SCALING_GOODNESS;
+ if (h > ask_h)
+ val -= SCALING_GOODNESS;
+ }
+
+ val -= abs(w - ask_w);
+ val -= abs(h - ask_h);
+
+ if (w < sensor->limits[SMIAPP_LIMIT_MIN_X_OUTPUT_SIZE])
+ val -= SCALING_GOODNESS_EXTREME;
+
+ dev_dbg(&client->dev, "w %d ask_w %d h %d ask_h %d goodness %d\n",
+ w, ask_w, h, ask_h, val);
+
+ return val;
+}
+
+static void smiapp_set_compose_binner(struct v4l2_subdev *subdev,
+ struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_selection *sel,
+ struct v4l2_rect **crops,
+ struct v4l2_rect *comp)
+{
+ struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+ unsigned int i;
+ unsigned int binh = 1, binv = 1;
+ int best = scaling_goodness(
+ subdev,
+ crops[SMIAPP_PAD_SINK]->width, sel->r.width,
+ crops[SMIAPP_PAD_SINK]->height, sel->r.height, sel->flags);
+
+ for (i = 0; i < sensor->nbinning_subtypes; i++) {
+ int this = scaling_goodness(
+ subdev,
+ crops[SMIAPP_PAD_SINK]->width
+ / sensor->binning_subtypes[i].horizontal,
+ sel->r.width,
+ crops[SMIAPP_PAD_SINK]->height
+ / sensor->binning_subtypes[i].vertical,
+ sel->r.height, sel->flags);
+
+ if (this > best) {
+ binh = sensor->binning_subtypes[i].horizontal;
+ binv = sensor->binning_subtypes[i].vertical;
+ best = this;
+ }
+ }
+ if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
+ sensor->binning_vertical = binv;
+ sensor->binning_horizontal = binh;
+ }
+
+ sel->r.width = (crops[SMIAPP_PAD_SINK]->width / binh) & ~1;
+ sel->r.height = (crops[SMIAPP_PAD_SINK]->height / binv) & ~1;
+}
+
+/*
+ * Calculate best scaling ratio and mode for given output resolution.
+ *
+ * Try all of these: horizontal ratio, vertical ratio and smallest
+ * size possible (horizontally).
+ *
+ * Also try whether horizontal scaler or full scaler gives a better
+ * result.
+ */
+static void smiapp_set_compose_scaler(struct v4l2_subdev *subdev,
+ struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_selection *sel,
+ struct v4l2_rect **crops,
+ struct v4l2_rect *comp)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(subdev);
+ struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+ u32 min, max, a, b, max_m;
+ u32 scale_m = sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN];
+ int mode = SMIAPP_SCALING_MODE_HORIZONTAL;
+ u32 try[4];
+ u32 ntry = 0;
+ unsigned int i;
+ int best = INT_MIN;
+
+ sel->r.width = min_t(unsigned int, sel->r.width,
+ crops[SMIAPP_PAD_SINK]->width);
+ sel->r.height = min_t(unsigned int, sel->r.height,
+ crops[SMIAPP_PAD_SINK]->height);
+
+ a = crops[SMIAPP_PAD_SINK]->width
+ * sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN] / sel->r.width;
+ b = crops[SMIAPP_PAD_SINK]->height
+ * sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN] / sel->r.height;
+ max_m = crops[SMIAPP_PAD_SINK]->width
+ * sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN]
+ / sensor->limits[SMIAPP_LIMIT_MIN_X_OUTPUT_SIZE];
+
+ a = clamp(a, sensor->limits[SMIAPP_LIMIT_SCALER_M_MIN],
+ sensor->limits[SMIAPP_LIMIT_SCALER_M_MAX]);
+ b = clamp(b, sensor->limits[SMIAPP_LIMIT_SCALER_M_MIN],
+ sensor->limits[SMIAPP_LIMIT_SCALER_M_MAX]);
+ max_m = clamp(max_m, sensor->limits[SMIAPP_LIMIT_SCALER_M_MIN],
+ sensor->limits[SMIAPP_LIMIT_SCALER_M_MAX]);
+
+ dev_dbg(&client->dev, "scaling: a %d b %d max_m %d\n", a, b, max_m);
+
+ min = min(max_m, min(a, b));
+ max = min(max_m, max(a, b));
+
+ try[ntry] = min;
+ ntry++;
+ if (min != max) {
+ try[ntry] = max;
+ ntry++;
+ }
+ if (max != max_m) {
+ try[ntry] = min + 1;
+ ntry++;
+ if (min != max) {
+ try[ntry] = max + 1;
+ ntry++;
+ }
+ }
+
+ for (i = 0; i < ntry; i++) {
+ int this = scaling_goodness(
+ subdev,
+ crops[SMIAPP_PAD_SINK]->width
+ / try[i]
+ * sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN],
+ sel->r.width,
+ crops[SMIAPP_PAD_SINK]->height,
+ sel->r.height,
+ sel->flags);
+
+ dev_dbg(&client->dev, "trying factor %d (%d)\n", try[i], i);
+
+ if (this > best) {
+ scale_m = try[i];
+ mode = SMIAPP_SCALING_MODE_HORIZONTAL;
+ best = this;
+ }
+
+ if (sensor->limits[SMIAPP_LIMIT_SCALING_CAPABILITY]
+ == SMIAPP_SCALING_CAPABILITY_HORIZONTAL)
+ continue;
+
+ this = scaling_goodness(
+ subdev, crops[SMIAPP_PAD_SINK]->width
+ / try[i]
+ * sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN],
+ sel->r.width,
+ crops[SMIAPP_PAD_SINK]->height
+ / try[i]
+ * sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN],
+ sel->r.height,
+ sel->flags);
+
+ if (this > best) {
+ scale_m = try[i];
+ mode = SMIAPP_SCALING_MODE_BOTH;
+ best = this;
+ }
+ }
+
+ sel->r.width =
+ (crops[SMIAPP_PAD_SINK]->width
+ / scale_m
+ * sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN]) & ~1;
+ if (mode == SMIAPP_SCALING_MODE_BOTH)
+ sel->r.height =
+ (crops[SMIAPP_PAD_SINK]->height
+ / scale_m
+ * sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN])
+ & ~1;
+ else
+ sel->r.height = crops[SMIAPP_PAD_SINK]->height;
+
+ if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
+ sensor->scale_m = scale_m;
+ sensor->scaling_mode = mode;
+ }
+}
+/* We're only called on source pads. This function sets scaling. */
+static int smiapp_set_compose(struct v4l2_subdev *subdev,
+ struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_selection *sel)
+{
+ struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+ struct smiapp_subdev *ssd = to_smiapp_subdev(subdev);
+ struct v4l2_rect *comp, *crops[SMIAPP_PADS];
+
+ smiapp_get_crop_compose(subdev, cfg, crops, &comp, sel->which);
+
+ sel->r.top = 0;
+ sel->r.left = 0;
+
+ if (ssd == sensor->binner)
+ smiapp_set_compose_binner(subdev, cfg, sel, crops, comp);
+ else
+ smiapp_set_compose_scaler(subdev, cfg, sel, crops, comp);
+
+ *comp = sel->r;
+ smiapp_propagate(subdev, cfg, sel->which, V4L2_SEL_TGT_COMPOSE);
+
+ if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE)
+ return smiapp_update_mode(sensor);
+
+ return 0;
+}
+
+static int __smiapp_sel_supported(struct v4l2_subdev *subdev,
+ struct v4l2_subdev_selection *sel)
+{
+ struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+ struct smiapp_subdev *ssd = to_smiapp_subdev(subdev);
+
+ /* We only implement crop in three places. */
+ switch (sel->target) {
+ case V4L2_SEL_TGT_CROP:
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ if (ssd == sensor->pixel_array
+ && sel->pad == SMIAPP_PA_PAD_SRC)
+ return 0;
+ if (ssd == sensor->src
+ && sel->pad == SMIAPP_PAD_SRC)
+ return 0;
+ if (ssd == sensor->scaler
+ && sel->pad == SMIAPP_PAD_SINK
+ && sensor->limits[SMIAPP_LIMIT_DIGITAL_CROP_CAPABILITY]
+ == SMIAPP_DIGITAL_CROP_CAPABILITY_INPUT_CROP)
+ return 0;
+ return -EINVAL;
+ case V4L2_SEL_TGT_NATIVE_SIZE:
+ if (ssd == sensor->pixel_array
+ && sel->pad == SMIAPP_PA_PAD_SRC)
+ return 0;
+ return -EINVAL;
+ case V4L2_SEL_TGT_COMPOSE:
+ case V4L2_SEL_TGT_COMPOSE_BOUNDS:
+ if (sel->pad == ssd->source_pad)
+ return -EINVAL;
+ if (ssd == sensor->binner)
+ return 0;
+ if (ssd == sensor->scaler
+ && sensor->limits[SMIAPP_LIMIT_SCALING_CAPABILITY]
+ != SMIAPP_SCALING_CAPABILITY_NONE)
+ return 0;
+ /* Fall through */
+ default:
+ return -EINVAL;
+ }
+}
+
+static int smiapp_set_crop(struct v4l2_subdev *subdev,
+ struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_selection *sel)
+{
+ struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+ struct smiapp_subdev *ssd = to_smiapp_subdev(subdev);
+ struct v4l2_rect *src_size, *crops[SMIAPP_PADS];
+ struct v4l2_rect _r;
+
+ smiapp_get_crop_compose(subdev, cfg, crops, NULL, sel->which);
+
+ if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
+ if (sel->pad == ssd->sink_pad)
+ src_size = &ssd->sink_fmt;
+ else
+ src_size = &ssd->compose;
+ } else {
+ if (sel->pad == ssd->sink_pad) {
+ _r.left = 0;
+ _r.top = 0;
+ _r.width = v4l2_subdev_get_try_format(subdev, cfg, sel->pad)
+ ->width;
+ _r.height = v4l2_subdev_get_try_format(subdev, cfg, sel->pad)
+ ->height;
+ src_size = &_r;
+ } else {
+ src_size = v4l2_subdev_get_try_compose(
+ subdev, cfg, ssd->sink_pad);
+ }
+ }
+
+ if (ssd == sensor->src && sel->pad == SMIAPP_PAD_SRC) {
+ sel->r.left = 0;
+ sel->r.top = 0;
+ }
+
+ sel->r.width = min(sel->r.width, src_size->width);
+ sel->r.height = min(sel->r.height, src_size->height);
+
+ sel->r.left = min_t(int, sel->r.left, src_size->width - sel->r.width);
+ sel->r.top = min_t(int, sel->r.top, src_size->height - sel->r.height);
+
+ *crops[sel->pad] = sel->r;
+
+ if (ssd != sensor->pixel_array && sel->pad == SMIAPP_PAD_SINK)
+ smiapp_propagate(subdev, cfg, sel->which,
+ V4L2_SEL_TGT_CROP);
+
+ return 0;
+}
+
+static void smiapp_get_native_size(struct smiapp_subdev *ssd,
+ struct v4l2_rect *r)
+{
+ r->top = 0;
+ r->left = 0;
+ r->width = ssd->sensor->limits[SMIAPP_LIMIT_X_ADDR_MAX] + 1;
+ r->height = ssd->sensor->limits[SMIAPP_LIMIT_Y_ADDR_MAX] + 1;
+}
+
+static int __smiapp_get_selection(struct v4l2_subdev *subdev,
+ struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_selection *sel)
+{
+ struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+ struct smiapp_subdev *ssd = to_smiapp_subdev(subdev);
+ struct v4l2_rect *comp, *crops[SMIAPP_PADS];
+ struct v4l2_rect sink_fmt;
+ int ret;
+
+ ret = __smiapp_sel_supported(subdev, sel);
+ if (ret)
+ return ret;
+
+ smiapp_get_crop_compose(subdev, cfg, crops, &comp, sel->which);
+
+ if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
+ sink_fmt = ssd->sink_fmt;
+ } else {
+ struct v4l2_mbus_framefmt *fmt =
+ v4l2_subdev_get_try_format(subdev, cfg, ssd->sink_pad);
+
+ sink_fmt.left = 0;
+ sink_fmt.top = 0;
+ sink_fmt.width = fmt->width;
+ sink_fmt.height = fmt->height;
+ }
+
+ switch (sel->target) {
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ case V4L2_SEL_TGT_NATIVE_SIZE:
+ if (ssd == sensor->pixel_array)
+ smiapp_get_native_size(ssd, &sel->r);
+ else if (sel->pad == ssd->sink_pad)
+ sel->r = sink_fmt;
+ else
+ sel->r = *comp;
+ break;
+ case V4L2_SEL_TGT_CROP:
+ case V4L2_SEL_TGT_COMPOSE_BOUNDS:
+ sel->r = *crops[sel->pad];
+ break;
+ case V4L2_SEL_TGT_COMPOSE:
+ sel->r = *comp;
+ break;
+ }
+
+ return 0;
+}
+
+static int smiapp_get_selection(struct v4l2_subdev *subdev,
+ struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_selection *sel)
+{
+ struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+ int rval;
+
+ mutex_lock(&sensor->mutex);
+ rval = __smiapp_get_selection(subdev, cfg, sel);
+ mutex_unlock(&sensor->mutex);
+
+ return rval;
+}
+static int smiapp_set_selection(struct v4l2_subdev *subdev,
+ struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_selection *sel)
+{
+ struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+ int ret;
+
+ ret = __smiapp_sel_supported(subdev, sel);
+ if (ret)
+ return ret;
+
+ mutex_lock(&sensor->mutex);
+
+ sel->r.left = max(0, sel->r.left & ~1);
+ sel->r.top = max(0, sel->r.top & ~1);
+ sel->r.width = SMIAPP_ALIGN_DIM(sel->r.width, sel->flags);
+ sel->r.height = SMIAPP_ALIGN_DIM(sel->r.height, sel->flags);
+
+ sel->r.width = max_t(unsigned int,
+ sensor->limits[SMIAPP_LIMIT_MIN_X_OUTPUT_SIZE],
+ sel->r.width);
+ sel->r.height = max_t(unsigned int,
+ sensor->limits[SMIAPP_LIMIT_MIN_Y_OUTPUT_SIZE],
+ sel->r.height);
+
+ switch (sel->target) {
+ case V4L2_SEL_TGT_CROP:
+ ret = smiapp_set_crop(subdev, cfg, sel);
+ break;
+ case V4L2_SEL_TGT_COMPOSE:
+ ret = smiapp_set_compose(subdev, cfg, sel);
+ break;
+ default:
+ ret = -EINVAL;
+ }
+
+ mutex_unlock(&sensor->mutex);
+ return ret;
+}
+
+static int smiapp_get_skip_frames(struct v4l2_subdev *subdev, u32 *frames)
+{
+ struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+
+ *frames = sensor->frame_skip;
+ return 0;
+}
+
+static int smiapp_get_skip_top_lines(struct v4l2_subdev *subdev, u32 *lines)
+{
+ struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+
+ *lines = sensor->image_start;
+
+ return 0;
+}
+
+/* -----------------------------------------------------------------------------
+ * sysfs attributes
+ */
+
+static ssize_t
+smiapp_sysfs_nvm_read(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct v4l2_subdev *subdev = i2c_get_clientdata(to_i2c_client(dev));
+ struct i2c_client *client = v4l2_get_subdevdata(subdev);
+ struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+ unsigned int nbytes;
+
+ if (!sensor->dev_init_done)
+ return -EBUSY;
+
+ if (!sensor->nvm_size) {
+ int rval;
+
+ /* NVM not read yet - read it now */
+ sensor->nvm_size = sensor->hwcfg->nvm_size;
+
+ rval = pm_runtime_get_sync(&client->dev);
+ if (rval < 0) {
+ if (rval != -EBUSY && rval != -EAGAIN)
+ pm_runtime_set_active(&client->dev);
+ pm_runtime_put(&client->dev);
+ return -ENODEV;
+ }
+
+ if (smiapp_read_nvm(sensor, sensor->nvm)) {
+ dev_err(&client->dev, "nvm read failed\n");
+ return -ENODEV;
+ }
+
+ pm_runtime_mark_last_busy(&client->dev);
+ pm_runtime_put_autosuspend(&client->dev);
+ }
+ /*
+ * NVM is still way below a PAGE_SIZE, so we can safely
+ * assume this for now.
+ */
+ nbytes = min_t(unsigned int, sensor->nvm_size, PAGE_SIZE);
+ memcpy(buf, sensor->nvm, nbytes);
+
+ return nbytes;
+}
+static DEVICE_ATTR(nvm, S_IRUGO, smiapp_sysfs_nvm_read, NULL);
+
+static ssize_t
+smiapp_sysfs_ident_read(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct v4l2_subdev *subdev = i2c_get_clientdata(to_i2c_client(dev));
+ struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+ struct smiapp_module_info *minfo = &sensor->minfo;
+
+ return snprintf(buf, PAGE_SIZE, "%2.2x%4.4x%2.2x\n",
+ minfo->manufacturer_id, minfo->model_id,
+ minfo->revision_number_major) + 1;
+}
+
+static DEVICE_ATTR(ident, S_IRUGO, smiapp_sysfs_ident_read, NULL);
+
+/* -----------------------------------------------------------------------------
+ * V4L2 subdev core operations
+ */
+
+static int smiapp_identify_module(struct smiapp_sensor *sensor)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+ struct smiapp_module_info *minfo = &sensor->minfo;
+ unsigned int i;
+ int rval = 0;
+
+ minfo->name = SMIAPP_NAME;
+
+ /* Module info */
+ rval = smiapp_read_8only(sensor, SMIAPP_REG_U8_MANUFACTURER_ID,
+ &minfo->manufacturer_id);
+ if (!rval)
+ rval = smiapp_read_8only(sensor, SMIAPP_REG_U16_MODEL_ID,
+ &minfo->model_id);
+ if (!rval)
+ rval = smiapp_read_8only(sensor,
+ SMIAPP_REG_U8_REVISION_NUMBER_MAJOR,
+ &minfo->revision_number_major);
+ if (!rval)
+ rval = smiapp_read_8only(sensor,
+ SMIAPP_REG_U8_REVISION_NUMBER_MINOR,
+ &minfo->revision_number_minor);
+ if (!rval)
+ rval = smiapp_read_8only(sensor,
+ SMIAPP_REG_U8_MODULE_DATE_YEAR,
+ &minfo->module_year);
+ if (!rval)
+ rval = smiapp_read_8only(sensor,
+ SMIAPP_REG_U8_MODULE_DATE_MONTH,
+ &minfo->module_month);
+ if (!rval)
+ rval = smiapp_read_8only(sensor, SMIAPP_REG_U8_MODULE_DATE_DAY,
+ &minfo->module_day);
+
+ /* Sensor info */
+ if (!rval)
+ rval = smiapp_read_8only(sensor,
+ SMIAPP_REG_U8_SENSOR_MANUFACTURER_ID,
+ &minfo->sensor_manufacturer_id);
+ if (!rval)
+ rval = smiapp_read_8only(sensor,
+ SMIAPP_REG_U16_SENSOR_MODEL_ID,
+ &minfo->sensor_model_id);
+ if (!rval)
+ rval = smiapp_read_8only(sensor,
+ SMIAPP_REG_U8_SENSOR_REVISION_NUMBER,
+ &minfo->sensor_revision_number);
+ if (!rval)
+ rval = smiapp_read_8only(sensor,
+ SMIAPP_REG_U8_SENSOR_FIRMWARE_VERSION,
+ &minfo->sensor_firmware_version);
+
+ /* SMIA */
+ if (!rval)
+ rval = smiapp_read_8only(sensor, SMIAPP_REG_U8_SMIA_VERSION,
+ &minfo->smia_version);
+ if (!rval)
+ rval = smiapp_read_8only(sensor, SMIAPP_REG_U8_SMIAPP_VERSION,
+ &minfo->smiapp_version);
+
+ if (rval) {
+ dev_err(&client->dev, "sensor detection failed\n");
+ return -ENODEV;
+ }
+
+ dev_dbg(&client->dev, "module 0x%2.2x-0x%4.4x\n",
+ minfo->manufacturer_id, minfo->model_id);
+
+ dev_dbg(&client->dev,
+ "module revision 0x%2.2x-0x%2.2x date %2.2d-%2.2d-%2.2d\n",
+ minfo->revision_number_major, minfo->revision_number_minor,
+ minfo->module_year, minfo->module_month, minfo->module_day);
+
+ dev_dbg(&client->dev, "sensor 0x%2.2x-0x%4.4x\n",
+ minfo->sensor_manufacturer_id, minfo->sensor_model_id);
+
+ dev_dbg(&client->dev,
+ "sensor revision 0x%2.2x firmware version 0x%2.2x\n",
+ minfo->sensor_revision_number, minfo->sensor_firmware_version);
+
+ dev_dbg(&client->dev, "smia version %2.2d smiapp version %2.2d\n",
+ minfo->smia_version, minfo->smiapp_version);
+
+ /*
+ * Some modules have bad data in the lvalues below. Hope the
+ * rvalues have better stuff. The lvalues are module
+ * parameters whereas the rvalues are sensor parameters.
+ */
+ if (!minfo->manufacturer_id && !minfo->model_id) {
+ minfo->manufacturer_id = minfo->sensor_manufacturer_id;
+ minfo->model_id = minfo->sensor_model_id;
+ minfo->revision_number_major = minfo->sensor_revision_number;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(smiapp_module_idents); i++) {
+ if (smiapp_module_idents[i].manufacturer_id
+ != minfo->manufacturer_id)
+ continue;
+ if (smiapp_module_idents[i].model_id != minfo->model_id)
+ continue;
+ if (smiapp_module_idents[i].flags
+ & SMIAPP_MODULE_IDENT_FLAG_REV_LE) {
+ if (smiapp_module_idents[i].revision_number_major
+ < minfo->revision_number_major)
+ continue;
+ } else {
+ if (smiapp_module_idents[i].revision_number_major
+ != minfo->revision_number_major)
+ continue;
+ }
+
+ minfo->name = smiapp_module_idents[i].name;
+ minfo->quirk = smiapp_module_idents[i].quirk;
+ break;
+ }
+
+ if (i >= ARRAY_SIZE(smiapp_module_idents))
+ dev_warn(&client->dev,
+ "no quirks for this module; let's hope it's fully compliant\n");
+
+ dev_dbg(&client->dev, "the sensor is called %s, ident %2.2x%4.4x%2.2x\n",
+ minfo->name, minfo->manufacturer_id, minfo->model_id,
+ minfo->revision_number_major);
+
+ return 0;
+}
+
+static const struct v4l2_subdev_ops smiapp_ops;
+static const struct v4l2_subdev_internal_ops smiapp_internal_ops;
+static const struct media_entity_operations smiapp_entity_ops;
+
+static int smiapp_register_subdev(struct smiapp_sensor *sensor,
+ struct smiapp_subdev *ssd,
+ struct smiapp_subdev *sink_ssd,
+ u16 source_pad, u16 sink_pad, u32 link_flags)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+ int rval;
+
+ if (!sink_ssd)
+ return 0;
+
+ rval = media_entity_pads_init(&ssd->sd.entity,
+ ssd->npads, ssd->pads);
+ if (rval) {
+ dev_err(&client->dev,
+ "media_entity_pads_init failed\n");
+ return rval;
+ }
+
+ rval = v4l2_device_register_subdev(sensor->src->sd.v4l2_dev,
+ &ssd->sd);
+ if (rval) {
+ dev_err(&client->dev,
+ "v4l2_device_register_subdev failed\n");
+ return rval;
+ }
+
+ rval = media_create_pad_link(&ssd->sd.entity, source_pad,
+ &sink_ssd->sd.entity, sink_pad,
+ link_flags);
+ if (rval) {
+ dev_err(&client->dev,
+ "media_create_pad_link failed\n");
+ v4l2_device_unregister_subdev(&ssd->sd);
+ return rval;
+ }
+
+ return 0;
+}
+
+static void smiapp_unregistered(struct v4l2_subdev *subdev)
+{
+ struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+ unsigned int i;
+
+ for (i = 1; i < sensor->ssds_used; i++)
+ v4l2_device_unregister_subdev(&sensor->ssds[i].sd);
+}
+
+static int smiapp_registered(struct v4l2_subdev *subdev)
+{
+ struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+ int rval;
+
+ if (sensor->scaler) {
+ rval = smiapp_register_subdev(
+ sensor, sensor->binner, sensor->scaler,
+ SMIAPP_PAD_SRC, SMIAPP_PAD_SINK,
+ MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE);
+ if (rval < 0)
+ return rval;
+ }
+
+ rval = smiapp_register_subdev(
+ sensor, sensor->pixel_array, sensor->binner,
+ SMIAPP_PA_PAD_SRC, SMIAPP_PAD_SINK,
+ MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE);
+ if (rval)
+ goto out_err;
+
+ return 0;
+
+out_err:
+ smiapp_unregistered(subdev);
+
+ return rval;
+}
+
+static void smiapp_cleanup(struct smiapp_sensor *sensor)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+
+ device_remove_file(&client->dev, &dev_attr_nvm);
+ device_remove_file(&client->dev, &dev_attr_ident);
+
+ smiapp_free_controls(sensor);
+}
+
+static void smiapp_create_subdev(struct smiapp_sensor *sensor,
+ struct smiapp_subdev *ssd, const char *name,
+ unsigned short num_pads)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+
+ if (!ssd)
+ return;
+
+ if (ssd != sensor->src)
+ v4l2_subdev_init(&ssd->sd, &smiapp_ops);
+
+ ssd->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
+ ssd->sensor = sensor;
+
+ ssd->npads = num_pads;
+ ssd->source_pad = num_pads - 1;
+
+ snprintf(ssd->sd.name,
+ sizeof(ssd->sd.name), "%s %s %d-%4.4x", sensor->minfo.name,
+ name, i2c_adapter_id(client->adapter), client->addr);
+
+ smiapp_get_native_size(ssd, &ssd->sink_fmt);
+
+ ssd->compose.width = ssd->sink_fmt.width;
+ ssd->compose.height = ssd->sink_fmt.height;
+ ssd->crop[ssd->source_pad] = ssd->compose;
+ ssd->pads[ssd->source_pad].flags = MEDIA_PAD_FL_SOURCE;
+ if (ssd != sensor->pixel_array) {
+ ssd->crop[ssd->sink_pad] = ssd->compose;
+ ssd->pads[ssd->sink_pad].flags = MEDIA_PAD_FL_SINK;
+ }
+
+ ssd->sd.entity.ops = &smiapp_entity_ops;
+
+ if (ssd == sensor->src)
+ return;
+
+ ssd->sd.internal_ops = &smiapp_internal_ops;
+ ssd->sd.owner = THIS_MODULE;
+ ssd->sd.dev = &client->dev;
+ v4l2_set_subdevdata(&ssd->sd, client);
+}
+
+static int smiapp_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
+{
+ struct smiapp_subdev *ssd = to_smiapp_subdev(sd);
+ struct smiapp_sensor *sensor = ssd->sensor;
+ unsigned int i;
+
+ mutex_lock(&sensor->mutex);
+
+ for (i = 0; i < ssd->npads; i++) {
+ struct v4l2_mbus_framefmt *try_fmt =
+ v4l2_subdev_get_try_format(sd, fh->pad, i);
+ struct v4l2_rect *try_crop =
+ v4l2_subdev_get_try_crop(sd, fh->pad, i);
+ struct v4l2_rect *try_comp;
+
+ smiapp_get_native_size(ssd, try_crop);
+
+ try_fmt->width = try_crop->width;
+ try_fmt->height = try_crop->height;
+ try_fmt->code = sensor->internal_csi_format->code;
+ try_fmt->field = V4L2_FIELD_NONE;
+
+ if (ssd != sensor->pixel_array)
+ continue;
+
+ try_comp = v4l2_subdev_get_try_compose(sd, fh->pad, i);
+ *try_comp = *try_crop;
+ }
+
+ mutex_unlock(&sensor->mutex);
+
+ return 0;
+}
+
+static const struct v4l2_subdev_video_ops smiapp_video_ops = {
+ .s_stream = smiapp_set_stream,
+};
+
+static const struct v4l2_subdev_pad_ops smiapp_pad_ops = {
+ .enum_mbus_code = smiapp_enum_mbus_code,
+ .get_fmt = smiapp_get_format,
+ .set_fmt = smiapp_set_format,
+ .get_selection = smiapp_get_selection,
+ .set_selection = smiapp_set_selection,
+};
+
+static const struct v4l2_subdev_sensor_ops smiapp_sensor_ops = {
+ .g_skip_frames = smiapp_get_skip_frames,
+ .g_skip_top_lines = smiapp_get_skip_top_lines,
+};
+
+static const struct v4l2_subdev_ops smiapp_ops = {
+ .video = &smiapp_video_ops,
+ .pad = &smiapp_pad_ops,
+ .sensor = &smiapp_sensor_ops,
+};
+
+static const struct media_entity_operations smiapp_entity_ops = {
+ .link_validate = v4l2_subdev_link_validate,
+};
+
+static const struct v4l2_subdev_internal_ops smiapp_internal_src_ops = {
+ .registered = smiapp_registered,
+ .unregistered = smiapp_unregistered,
+ .open = smiapp_open,
+};
+
+static const struct v4l2_subdev_internal_ops smiapp_internal_ops = {
+ .open = smiapp_open,
+};
+
+/* -----------------------------------------------------------------------------
+ * I2C Driver
+ */
+
+static int __maybe_unused smiapp_suspend(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct v4l2_subdev *subdev = i2c_get_clientdata(client);
+ struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+ bool streaming = sensor->streaming;
+ int rval;
+
+ rval = pm_runtime_get_sync(dev);
+ if (rval < 0) {
+ if (rval != -EBUSY && rval != -EAGAIN)
+ pm_runtime_set_active(&client->dev);
+ pm_runtime_put(dev);
+ return -EAGAIN;
+ }
+
+ if (sensor->streaming)
+ smiapp_stop_streaming(sensor);
+
+ /* save state for resume */
+ sensor->streaming = streaming;
+
+ return 0;
+}
+
+static int __maybe_unused smiapp_resume(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct v4l2_subdev *subdev = i2c_get_clientdata(client);
+ struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+ int rval = 0;
+
+ pm_runtime_put(dev);
+
+ if (sensor->streaming)
+ rval = smiapp_start_streaming(sensor);
+
+ return rval;
+}
+
+static struct smiapp_hwconfig *smiapp_get_hwconfig(struct device *dev)
+{
+ struct smiapp_hwconfig *hwcfg;
+ struct v4l2_fwnode_endpoint *bus_cfg;
+ struct fwnode_handle *ep;
+ struct fwnode_handle *fwnode = dev_fwnode(dev);
+ u32 rotation;
+ int i;
+ int rval;
+
+ if (!fwnode)
+ return dev->platform_data;
+
+ ep = fwnode_graph_get_next_endpoint(fwnode, NULL);
+ if (!ep)
+ return NULL;
+
+ bus_cfg = v4l2_fwnode_endpoint_alloc_parse(ep);
+ if (IS_ERR(bus_cfg))
+ goto out_err;
+
+ hwcfg = devm_kzalloc(dev, sizeof(*hwcfg), GFP_KERNEL);
+ if (!hwcfg)
+ goto out_err;
+
+ switch (bus_cfg->bus_type) {
+ case V4L2_MBUS_CSI2:
+ hwcfg->csi_signalling_mode = SMIAPP_CSI_SIGNALLING_MODE_CSI2;
+ hwcfg->lanes = bus_cfg->bus.mipi_csi2.num_data_lanes;
+ break;
+ case V4L2_MBUS_CCP2:
+ hwcfg->csi_signalling_mode = (bus_cfg->bus.mipi_csi1.strobe) ?
+ SMIAPP_CSI_SIGNALLING_MODE_CCP2_DATA_STROBE :
+ SMIAPP_CSI_SIGNALLING_MODE_CCP2_DATA_CLOCK;
+ hwcfg->lanes = 1;
+ break;
+ default:
+ dev_err(dev, "unsupported bus %u\n", bus_cfg->bus_type);
+ goto out_err;
+ }
+
+ dev_dbg(dev, "lanes %u\n", hwcfg->lanes);
+
+ rval = fwnode_property_read_u32(fwnode, "rotation", &rotation);
+ if (!rval) {
+ switch (rotation) {
+ case 180:
+ hwcfg->module_board_orient =
+ SMIAPP_MODULE_BOARD_ORIENT_180;
+ /* Fall through */
+ case 0:
+ break;
+ default:
+ dev_err(dev, "invalid rotation %u\n", rotation);
+ goto out_err;
+ }
+ }
+
+ /* NVM size is not mandatory */
+ fwnode_property_read_u32(fwnode, "nokia,nvm-size", &hwcfg->nvm_size);
+
+ rval = fwnode_property_read_u32(dev_fwnode(dev), "clock-frequency",
+ &hwcfg->ext_clk);
+ if (rval)
+ dev_info(dev, "can't get clock-frequency\n");
+
+ dev_dbg(dev, "nvm %d, clk %d, mode %d\n",
+ hwcfg->nvm_size, hwcfg->ext_clk, hwcfg->csi_signalling_mode);
+
+ if (!bus_cfg->nr_of_link_frequencies) {
+ dev_warn(dev, "no link frequencies defined\n");
+ goto out_err;
+ }
+
+ hwcfg->op_sys_clock = devm_kcalloc(
+ dev, bus_cfg->nr_of_link_frequencies + 1 /* guardian */,
+ sizeof(*hwcfg->op_sys_clock), GFP_KERNEL);
+ if (!hwcfg->op_sys_clock)
+ goto out_err;
+
+ for (i = 0; i < bus_cfg->nr_of_link_frequencies; i++) {
+ hwcfg->op_sys_clock[i] = bus_cfg->link_frequencies[i];
+ dev_dbg(dev, "freq %d: %lld\n", i, hwcfg->op_sys_clock[i]);
+ }
+
+ v4l2_fwnode_endpoint_free(bus_cfg);
+ fwnode_handle_put(ep);
+ return hwcfg;
+
+out_err:
+ v4l2_fwnode_endpoint_free(bus_cfg);
+ fwnode_handle_put(ep);
+ return NULL;
+}
+
+static int smiapp_probe(struct i2c_client *client,
+ const struct i2c_device_id *devid)
+{
+ struct smiapp_sensor *sensor;
+ struct smiapp_hwconfig *hwcfg = smiapp_get_hwconfig(&client->dev);
+ unsigned int i;
+ int rval;
+
+ if (hwcfg == NULL)
+ return -ENODEV;
+
+ sensor = devm_kzalloc(&client->dev, sizeof(*sensor), GFP_KERNEL);
+ if (sensor == NULL)
+ return -ENOMEM;
+
+ sensor->hwcfg = hwcfg;
+ mutex_init(&sensor->mutex);
+ sensor->src = &sensor->ssds[sensor->ssds_used];
+
+ v4l2_i2c_subdev_init(&sensor->src->sd, client, &smiapp_ops);
+ sensor->src->sd.internal_ops = &smiapp_internal_src_ops;
+
+ sensor->vana = devm_regulator_get(&client->dev, "vana");
+ if (IS_ERR(sensor->vana)) {
+ dev_err(&client->dev, "could not get regulator for vana\n");
+ return PTR_ERR(sensor->vana);
+ }
+
+ sensor->ext_clk = devm_clk_get(&client->dev, NULL);
+ if (PTR_ERR(sensor->ext_clk) == -ENOENT) {
+ dev_info(&client->dev, "no clock defined, continuing...\n");
+ sensor->ext_clk = NULL;
+ } else if (IS_ERR(sensor->ext_clk)) {
+ dev_err(&client->dev, "could not get clock (%ld)\n",
+ PTR_ERR(sensor->ext_clk));
+ return -EPROBE_DEFER;
+ }
+
+ if (sensor->ext_clk) {
+ if (sensor->hwcfg->ext_clk) {
+ unsigned long rate;
+
+ rval = clk_set_rate(sensor->ext_clk,
+ sensor->hwcfg->ext_clk);
+ if (rval < 0) {
+ dev_err(&client->dev,
+ "unable to set clock freq to %u\n",
+ sensor->hwcfg->ext_clk);
+ return rval;
+ }
+
+ rate = clk_get_rate(sensor->ext_clk);
+ if (rate != sensor->hwcfg->ext_clk) {
+ dev_err(&client->dev,
+ "can't set clock freq, asked for %u but got %lu\n",
+ sensor->hwcfg->ext_clk, rate);
+ return rval;
+ }
+ } else {
+ sensor->hwcfg->ext_clk = clk_get_rate(sensor->ext_clk);
+ dev_dbg(&client->dev, "obtained clock freq %u\n",
+ sensor->hwcfg->ext_clk);
+ }
+ } else if (sensor->hwcfg->ext_clk) {
+ dev_dbg(&client->dev, "assuming clock freq %u\n",
+ sensor->hwcfg->ext_clk);
+ } else {
+ dev_err(&client->dev, "unable to obtain clock freq\n");
+ return -EINVAL;
+ }
+
+ sensor->xshutdown = devm_gpiod_get_optional(&client->dev, "xshutdown",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(sensor->xshutdown))
+ return PTR_ERR(sensor->xshutdown);
+
+ rval = smiapp_power_on(&client->dev);
+ if (rval < 0)
+ return rval;
+
+ rval = smiapp_identify_module(sensor);
+ if (rval) {
+ rval = -ENODEV;
+ goto out_power_off;
+ }
+
+ rval = smiapp_get_all_limits(sensor);
+ if (rval) {
+ rval = -ENODEV;
+ goto out_power_off;
+ }
+
+ rval = smiapp_read_frame_fmt(sensor);
+ if (rval) {
+ rval = -ENODEV;
+ goto out_power_off;
+ }
+
+ /*
+ * Handle Sensor Module orientation on the board.
+ *
+ * The application of H-FLIP and V-FLIP on the sensor is modified by
+ * the sensor orientation on the board.
+ *
+ * For SMIAPP_BOARD_SENSOR_ORIENT_180 the default behaviour is to set
+ * both H-FLIP and V-FLIP for normal operation which also implies
+ * that a set/unset operation for user space HFLIP and VFLIP v4l2
+ * controls will need to be internally inverted.
+ *
+ * Rotation also changes the bayer pattern.
+ */
+ if (sensor->hwcfg->module_board_orient ==
+ SMIAPP_MODULE_BOARD_ORIENT_180)
+ sensor->hvflip_inv_mask = SMIAPP_IMAGE_ORIENTATION_HFLIP |
+ SMIAPP_IMAGE_ORIENTATION_VFLIP;
+
+ rval = smiapp_call_quirk(sensor, limits);
+ if (rval) {
+ dev_err(&client->dev, "limits quirks failed\n");
+ goto out_power_off;
+ }
+
+ if (sensor->limits[SMIAPP_LIMIT_BINNING_CAPABILITY]) {
+ u32 val;
+
+ rval = smiapp_read(sensor,
+ SMIAPP_REG_U8_BINNING_SUBTYPES, &val);
+ if (rval < 0) {
+ rval = -ENODEV;
+ goto out_power_off;
+ }
+ sensor->nbinning_subtypes = min_t(u8, val,
+ SMIAPP_BINNING_SUBTYPES);
+
+ for (i = 0; i < sensor->nbinning_subtypes; i++) {
+ rval = smiapp_read(
+ sensor, SMIAPP_REG_U8_BINNING_TYPE_n(i), &val);
+ if (rval < 0) {
+ rval = -ENODEV;
+ goto out_power_off;
+ }
+ sensor->binning_subtypes[i] =
+ *(struct smiapp_binning_subtype *)&val;
+
+ dev_dbg(&client->dev, "binning %xx%x\n",
+ sensor->binning_subtypes[i].horizontal,
+ sensor->binning_subtypes[i].vertical);
+ }
+ }
+ sensor->binning_horizontal = 1;
+ sensor->binning_vertical = 1;
+
+ if (device_create_file(&client->dev, &dev_attr_ident) != 0) {
+ dev_err(&client->dev, "sysfs ident entry creation failed\n");
+ rval = -ENOENT;
+ goto out_power_off;
+ }
+ /* SMIA++ NVM initialization - it will be read from the sensor
+ * when it is first requested by userspace.
+ */
+ if (sensor->minfo.smiapp_version && sensor->hwcfg->nvm_size) {
+ sensor->nvm = devm_kzalloc(&client->dev,
+ sensor->hwcfg->nvm_size, GFP_KERNEL);
+ if (sensor->nvm == NULL) {
+ rval = -ENOMEM;
+ goto out_cleanup;
+ }
+
+ if (device_create_file(&client->dev, &dev_attr_nvm) != 0) {
+ dev_err(&client->dev, "sysfs nvm entry failed\n");
+ rval = -EBUSY;
+ goto out_cleanup;
+ }
+ }
+
+ /* We consider this as profile 0 sensor if any of these are zero. */
+ if (!sensor->limits[SMIAPP_LIMIT_MIN_OP_SYS_CLK_DIV] ||
+ !sensor->limits[SMIAPP_LIMIT_MAX_OP_SYS_CLK_DIV] ||
+ !sensor->limits[SMIAPP_LIMIT_MIN_OP_PIX_CLK_DIV] ||
+ !sensor->limits[SMIAPP_LIMIT_MAX_OP_PIX_CLK_DIV]) {
+ sensor->minfo.smiapp_profile = SMIAPP_PROFILE_0;
+ } else if (sensor->limits[SMIAPP_LIMIT_SCALING_CAPABILITY]
+ != SMIAPP_SCALING_CAPABILITY_NONE) {
+ if (sensor->limits[SMIAPP_LIMIT_SCALING_CAPABILITY]
+ == SMIAPP_SCALING_CAPABILITY_HORIZONTAL)
+ sensor->minfo.smiapp_profile = SMIAPP_PROFILE_1;
+ else
+ sensor->minfo.smiapp_profile = SMIAPP_PROFILE_2;
+ sensor->scaler = &sensor->ssds[sensor->ssds_used];
+ sensor->ssds_used++;
+ } else if (sensor->limits[SMIAPP_LIMIT_DIGITAL_CROP_CAPABILITY]
+ == SMIAPP_DIGITAL_CROP_CAPABILITY_INPUT_CROP) {
+ sensor->scaler = &sensor->ssds[sensor->ssds_used];
+ sensor->ssds_used++;
+ }
+ sensor->binner = &sensor->ssds[sensor->ssds_used];
+ sensor->ssds_used++;
+ sensor->pixel_array = &sensor->ssds[sensor->ssds_used];
+ sensor->ssds_used++;
+
+ sensor->scale_m = sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN];
+
+ /* prepare PLL configuration input values */
+ sensor->pll.bus_type = SMIAPP_PLL_BUS_TYPE_CSI2;
+ sensor->pll.csi2.lanes = sensor->hwcfg->lanes;
+ sensor->pll.ext_clk_freq_hz = sensor->hwcfg->ext_clk;
+ sensor->pll.scale_n = sensor->limits[SMIAPP_LIMIT_SCALER_N_MIN];
+ /* Profile 0 sensors have no separate OP clock branch. */
+ if (sensor->minfo.smiapp_profile == SMIAPP_PROFILE_0)
+ sensor->pll.flags |= SMIAPP_PLL_FLAG_NO_OP_CLOCKS;
+
+ smiapp_create_subdev(sensor, sensor->scaler, "scaler", 2);
+ smiapp_create_subdev(sensor, sensor->binner, "binner", 2);
+ smiapp_create_subdev(sensor, sensor->pixel_array, "pixel_array", 1);
+
+ dev_dbg(&client->dev, "profile %d\n", sensor->minfo.smiapp_profile);
+
+ sensor->pixel_array->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;
+
+ rval = smiapp_init_controls(sensor);
+ if (rval < 0)
+ goto out_cleanup;
+
+ rval = smiapp_call_quirk(sensor, init);
+ if (rval)
+ goto out_cleanup;
+
+ rval = smiapp_get_mbus_formats(sensor);
+ if (rval) {
+ rval = -ENODEV;
+ goto out_cleanup;
+ }
+
+ rval = smiapp_init_late_controls(sensor);
+ if (rval) {
+ rval = -ENODEV;
+ goto out_cleanup;
+ }
+
+ mutex_lock(&sensor->mutex);
+ rval = smiapp_update_mode(sensor);
+ mutex_unlock(&sensor->mutex);
+ if (rval) {
+ dev_err(&client->dev, "update mode failed\n");
+ goto out_cleanup;
+ }
+
+ sensor->streaming = false;
+ sensor->dev_init_done = true;
+
+ rval = media_entity_pads_init(&sensor->src->sd.entity, 2,
+ sensor->src->pads);
+ if (rval < 0)
+ goto out_media_entity_cleanup;
+
+ rval = v4l2_async_register_subdev_sensor_common(&sensor->src->sd);
+ if (rval < 0)
+ goto out_media_entity_cleanup;
+
+ pm_runtime_set_active(&client->dev);
+ pm_runtime_get_noresume(&client->dev);
+ pm_runtime_enable(&client->dev);
+ pm_runtime_set_autosuspend_delay(&client->dev, 1000);
+ pm_runtime_use_autosuspend(&client->dev);
+ pm_runtime_put_autosuspend(&client->dev);
+
+ return 0;
+
+out_media_entity_cleanup:
+ media_entity_cleanup(&sensor->src->sd.entity);
+
+out_cleanup:
+ smiapp_cleanup(sensor);
+
+out_power_off:
+ smiapp_power_off(&client->dev);
+
+ return rval;
+}
+
+static int smiapp_remove(struct i2c_client *client)
+{
+ struct v4l2_subdev *subdev = i2c_get_clientdata(client);
+ struct smiapp_sensor *sensor = to_smiapp_sensor(subdev);
+ unsigned int i;
+
+ v4l2_async_unregister_subdev(subdev);
+
+ pm_runtime_disable(&client->dev);
+ if (!pm_runtime_status_suspended(&client->dev))
+ smiapp_power_off(&client->dev);
+ pm_runtime_set_suspended(&client->dev);
+
+ for (i = 0; i < sensor->ssds_used; i++) {
+ v4l2_device_unregister_subdev(&sensor->ssds[i].sd);
+ media_entity_cleanup(&sensor->ssds[i].sd.entity);
+ }
+ smiapp_cleanup(sensor);
+
+ return 0;
+}
+
+static const struct of_device_id smiapp_of_table[] = {
+ { .compatible = "nokia,smia" },
+ { },
+};
+MODULE_DEVICE_TABLE(of, smiapp_of_table);
+
+static const struct i2c_device_id smiapp_id_table[] = {
+ { SMIAPP_NAME, 0 },
+ { },
+};
+MODULE_DEVICE_TABLE(i2c, smiapp_id_table);
+
+static const struct dev_pm_ops smiapp_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(smiapp_suspend, smiapp_resume)
+ SET_RUNTIME_PM_OPS(smiapp_power_off, smiapp_power_on, NULL)
+};
+
+static struct i2c_driver smiapp_i2c_driver = {
+ .driver = {
+ .of_match_table = smiapp_of_table,
+ .name = SMIAPP_NAME,
+ .pm = &smiapp_pm_ops,
+ },
+ .probe = smiapp_probe,
+ .remove = smiapp_remove,
+ .id_table = smiapp_id_table,
+};
+
+module_i2c_driver(smiapp_i2c_driver);
+
+MODULE_AUTHOR("Sakari Ailus <sakari.ailus@iki.fi>");
+MODULE_DESCRIPTION("Generic SMIA/SMIA++ camera module driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/i2c/smiapp/smiapp-limits.c b/drivers/media/i2c/smiapp/smiapp-limits.c
new file mode 100644
index 0000000..784b114
--- /dev/null
+++ b/drivers/media/i2c/smiapp/smiapp-limits.c
@@ -0,0 +1,126 @@
+/*
+ * drivers/media/i2c/smiapp/smiapp-limits.c
+ *
+ * Generic driver for SMIA/SMIA++ compliant camera modules
+ *
+ * Copyright (C) 2011--2012 Nokia Corporation
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
+ *
+ * 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.
+ *
+ * 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.
+ */
+
+#include "smiapp.h"
+
+struct smiapp_reg_limits smiapp_reg_limits[] = {
+ { SMIAPP_REG_U16_ANALOGUE_GAIN_CAPABILITY, "analogue_gain_capability" }, /* 0 */
+ { SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_MIN, "analogue_gain_code_min" },
+ { SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_MAX, "analogue_gain_code_max" },
+ { SMIAPP_REG_U8_THS_ZERO_MIN, "ths_zero_min" },
+ { SMIAPP_REG_U8_TCLK_TRAIL_MIN, "tclk_trail_min" },
+ { SMIAPP_REG_U16_INTEGRATION_TIME_CAPABILITY, "integration_time_capability" }, /* 5 */
+ { SMIAPP_REG_U16_COARSE_INTEGRATION_TIME_MIN, "coarse_integration_time_min" },
+ { SMIAPP_REG_U16_COARSE_INTEGRATION_TIME_MAX_MARGIN, "coarse_integration_time_max_margin" },
+ { SMIAPP_REG_U16_FINE_INTEGRATION_TIME_MIN, "fine_integration_time_min" },
+ { SMIAPP_REG_U16_FINE_INTEGRATION_TIME_MAX_MARGIN, "fine_integration_time_max_margin" },
+ { SMIAPP_REG_U16_DIGITAL_GAIN_CAPABILITY, "digital_gain_capability" }, /* 10 */
+ { SMIAPP_REG_U16_DIGITAL_GAIN_MIN, "digital_gain_min" },
+ { SMIAPP_REG_U16_DIGITAL_GAIN_MAX, "digital_gain_max" },
+ { SMIAPP_REG_F32_MIN_EXT_CLK_FREQ_HZ, "min_ext_clk_freq_hz" },
+ { SMIAPP_REG_F32_MAX_EXT_CLK_FREQ_HZ, "max_ext_clk_freq_hz" },
+ { SMIAPP_REG_U16_MIN_PRE_PLL_CLK_DIV, "min_pre_pll_clk_div" }, /* 15 */
+ { SMIAPP_REG_U16_MAX_PRE_PLL_CLK_DIV, "max_pre_pll_clk_div" },
+ { SMIAPP_REG_F32_MIN_PLL_IP_FREQ_HZ, "min_pll_ip_freq_hz" },
+ { SMIAPP_REG_F32_MAX_PLL_IP_FREQ_HZ, "max_pll_ip_freq_hz" },
+ { SMIAPP_REG_U16_MIN_PLL_MULTIPLIER, "min_pll_multiplier" },
+ { SMIAPP_REG_U16_MAX_PLL_MULTIPLIER, "max_pll_multiplier" }, /* 20 */
+ { SMIAPP_REG_F32_MIN_PLL_OP_FREQ_HZ, "min_pll_op_freq_hz" },
+ { SMIAPP_REG_F32_MAX_PLL_OP_FREQ_HZ, "max_pll_op_freq_hz" },
+ { SMIAPP_REG_U16_MIN_VT_SYS_CLK_DIV, "min_vt_sys_clk_div" },
+ { SMIAPP_REG_U16_MAX_VT_SYS_CLK_DIV, "max_vt_sys_clk_div" },
+ { SMIAPP_REG_F32_MIN_VT_SYS_CLK_FREQ_HZ, "min_vt_sys_clk_freq_hz" }, /* 25 */
+ { SMIAPP_REG_F32_MAX_VT_SYS_CLK_FREQ_HZ, "max_vt_sys_clk_freq_hz" },
+ { SMIAPP_REG_F32_MIN_VT_PIX_CLK_FREQ_HZ, "min_vt_pix_clk_freq_hz" },
+ { SMIAPP_REG_F32_MAX_VT_PIX_CLK_FREQ_HZ, "max_vt_pix_clk_freq_hz" },
+ { SMIAPP_REG_U16_MIN_VT_PIX_CLK_DIV, "min_vt_pix_clk_div" },
+ { SMIAPP_REG_U16_MAX_VT_PIX_CLK_DIV, "max_vt_pix_clk_div" }, /* 30 */
+ { SMIAPP_REG_U16_MIN_FRAME_LENGTH_LINES, "min_frame_length_lines" },
+ { SMIAPP_REG_U16_MAX_FRAME_LENGTH_LINES, "max_frame_length_lines" },
+ { SMIAPP_REG_U16_MIN_LINE_LENGTH_PCK, "min_line_length_pck" },
+ { SMIAPP_REG_U16_MAX_LINE_LENGTH_PCK, "max_line_length_pck" },
+ { SMIAPP_REG_U16_MIN_LINE_BLANKING_PCK, "min_line_blanking_pck" }, /* 35 */
+ { SMIAPP_REG_U16_MIN_FRAME_BLANKING_LINES, "min_frame_blanking_lines" },
+ { SMIAPP_REG_U8_MIN_LINE_LENGTH_PCK_STEP_SIZE, "min_line_length_pck_step_size" },
+ { SMIAPP_REG_U16_MIN_OP_SYS_CLK_DIV, "min_op_sys_clk_div" },
+ { SMIAPP_REG_U16_MAX_OP_SYS_CLK_DIV, "max_op_sys_clk_div" },
+ { SMIAPP_REG_F32_MIN_OP_SYS_CLK_FREQ_HZ, "min_op_sys_clk_freq_hz" }, /* 40 */
+ { SMIAPP_REG_F32_MAX_OP_SYS_CLK_FREQ_HZ, "max_op_sys_clk_freq_hz" },
+ { SMIAPP_REG_U16_MIN_OP_PIX_CLK_DIV, "min_op_pix_clk_div" },
+ { SMIAPP_REG_U16_MAX_OP_PIX_CLK_DIV, "max_op_pix_clk_div" },
+ { SMIAPP_REG_F32_MIN_OP_PIX_CLK_FREQ_HZ, "min_op_pix_clk_freq_hz" },
+ { SMIAPP_REG_F32_MAX_OP_PIX_CLK_FREQ_HZ, "max_op_pix_clk_freq_hz" }, /* 45 */
+ { SMIAPP_REG_U16_X_ADDR_MIN, "x_addr_min" },
+ { SMIAPP_REG_U16_Y_ADDR_MIN, "y_addr_min" },
+ { SMIAPP_REG_U16_X_ADDR_MAX, "x_addr_max" },
+ { SMIAPP_REG_U16_Y_ADDR_MAX, "y_addr_max" },
+ { SMIAPP_REG_U16_MIN_X_OUTPUT_SIZE, "min_x_output_size" }, /* 50 */
+ { SMIAPP_REG_U16_MIN_Y_OUTPUT_SIZE, "min_y_output_size" },
+ { SMIAPP_REG_U16_MAX_X_OUTPUT_SIZE, "max_x_output_size" },
+ { SMIAPP_REG_U16_MAX_Y_OUTPUT_SIZE, "max_y_output_size" },
+ { SMIAPP_REG_U16_MIN_EVEN_INC, "min_even_inc" },
+ { SMIAPP_REG_U16_MAX_EVEN_INC, "max_even_inc" }, /* 55 */
+ { SMIAPP_REG_U16_MIN_ODD_INC, "min_odd_inc" },
+ { SMIAPP_REG_U16_MAX_ODD_INC, "max_odd_inc" },
+ { SMIAPP_REG_U16_SCALING_CAPABILITY, "scaling_capability" },
+ { SMIAPP_REG_U16_SCALER_M_MIN, "scaler_m_min" },
+ { SMIAPP_REG_U16_SCALER_M_MAX, "scaler_m_max" }, /* 60 */
+ { SMIAPP_REG_U16_SCALER_N_MIN, "scaler_n_min" },
+ { SMIAPP_REG_U16_SCALER_N_MAX, "scaler_n_max" },
+ { SMIAPP_REG_U16_SPATIAL_SAMPLING_CAPABILITY, "spatial_sampling_capability" },
+ { SMIAPP_REG_U8_DIGITAL_CROP_CAPABILITY, "digital_crop_capability" },
+ { SMIAPP_REG_U16_COMPRESSION_CAPABILITY, "compression_capability" }, /* 65 */
+ { SMIAPP_REG_U8_FIFO_SUPPORT_CAPABILITY, "fifo_support_capability" },
+ { SMIAPP_REG_U8_DPHY_CTRL_CAPABILITY, "dphy_ctrl_capability" },
+ { SMIAPP_REG_U8_CSI_LANE_MODE_CAPABILITY, "csi_lane_mode_capability" },
+ { SMIAPP_REG_U8_CSI_SIGNALLING_MODE_CAPABILITY, "csi_signalling_mode_capability" },
+ { SMIAPP_REG_U8_FAST_STANDBY_CAPABILITY, "fast_standby_capability" }, /* 70 */
+ { SMIAPP_REG_U8_CCI_ADDRESS_CONTROL_CAPABILITY, "cci_address_control_capability" },
+ { SMIAPP_REG_U32_MAX_PER_LANE_BITRATE_1_LANE_MODE_MBPS, "max_per_lane_bitrate_1_lane_mode_mbps" },
+ { SMIAPP_REG_U32_MAX_PER_LANE_BITRATE_2_LANE_MODE_MBPS, "max_per_lane_bitrate_2_lane_mode_mbps" },
+ { SMIAPP_REG_U32_MAX_PER_LANE_BITRATE_3_LANE_MODE_MBPS, "max_per_lane_bitrate_3_lane_mode_mbps" },
+ { SMIAPP_REG_U32_MAX_PER_LANE_BITRATE_4_LANE_MODE_MBPS, "max_per_lane_bitrate_4_lane_mode_mbps" }, /* 75 */
+ { SMIAPP_REG_U8_TEMP_SENSOR_CAPABILITY, "temp_sensor_capability" },
+ { SMIAPP_REG_U16_MIN_FRAME_LENGTH_LINES_BIN, "min_frame_length_lines_bin" },
+ { SMIAPP_REG_U16_MAX_FRAME_LENGTH_LINES_BIN, "max_frame_length_lines_bin" },
+ { SMIAPP_REG_U16_MIN_LINE_LENGTH_PCK_BIN, "min_line_length_pck_bin" },
+ { SMIAPP_REG_U16_MAX_LINE_LENGTH_PCK_BIN, "max_line_length_pck_bin" }, /* 80 */
+ { SMIAPP_REG_U16_MIN_LINE_BLANKING_PCK_BIN, "min_line_blanking_pck_bin" },
+ { SMIAPP_REG_U16_FINE_INTEGRATION_TIME_MIN_BIN, "fine_integration_time_min_bin" },
+ { SMIAPP_REG_U16_FINE_INTEGRATION_TIME_MAX_MARGIN_BIN, "fine_integration_time_max_margin_bin" },
+ { SMIAPP_REG_U8_BINNING_CAPABILITY, "binning_capability" },
+ { SMIAPP_REG_U8_BINNING_WEIGHTING_CAPABILITY, "binning_weighting_capability" }, /* 85 */
+ { SMIAPP_REG_U8_DATA_TRANSFER_IF_CAPABILITY, "data_transfer_if_capability" },
+ { SMIAPP_REG_U8_SHADING_CORRECTION_CAPABILITY, "shading_correction_capability" },
+ { SMIAPP_REG_U8_GREEN_IMBALANCE_CAPABILITY, "green_imbalance_capability" },
+ { SMIAPP_REG_U8_BLACK_LEVEL_CAPABILITY, "black_level_capability" },
+ { SMIAPP_REG_U8_MODULE_SPECIFIC_CORRECTION_CAPABILITY, "module_specific_correction_capability" }, /* 90 */
+ { SMIAPP_REG_U16_DEFECT_CORRECTION_CAPABILITY, "defect_correction_capability" },
+ { SMIAPP_REG_U16_DEFECT_CORRECTION_CAPABILITY_2, "defect_correction_capability_2" },
+ { SMIAPP_REG_U8_EDOF_CAPABILITY, "edof_capability" },
+ { SMIAPP_REG_U8_COLOUR_FEEDBACK_CAPABILITY, "colour_feedback_capability" },
+ { SMIAPP_REG_U8_ESTIMATION_MODE_CAPABILITY, "estimation_mode_capability" }, /* 95 */
+ { SMIAPP_REG_U8_ESTIMATION_ZONE_CAPABILITY, "estimation_zone_capability" },
+ { SMIAPP_REG_U16_CAPABILITY_TRDY_MIN, "capability_trdy_min" },
+ { SMIAPP_REG_U8_FLASH_MODE_CAPABILITY, "flash_mode_capability" },
+ { SMIAPP_REG_U8_ACTUATOR_CAPABILITY, "actuator_capability" },
+ { SMIAPP_REG_U8_BRACKETING_LUT_CAPABILITY_1, "bracketing_lut_capability_1" }, /* 100 */
+ { SMIAPP_REG_U8_BRACKETING_LUT_CAPABILITY_2, "bracketing_lut_capability_2" },
+ { SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_STEP, "analogue_gain_code_step" },
+ { 0, NULL },
+};
diff --git a/drivers/media/i2c/smiapp/smiapp-limits.h b/drivers/media/i2c/smiapp/smiapp-limits.h
new file mode 100644
index 0000000..b201248
--- /dev/null
+++ b/drivers/media/i2c/smiapp/smiapp-limits.h
@@ -0,0 +1,122 @@
+/*
+ * drivers/media/i2c/smiapp/smiapp-limits.h
+ *
+ * Generic driver for SMIA/SMIA++ compliant camera modules
+ *
+ * Copyright (C) 2011--2012 Nokia Corporation
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
+ *
+ * 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.
+ *
+ * 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 SMIAPP_LIMIT_ANALOGUE_GAIN_CAPABILITY 0
+#define SMIAPP_LIMIT_ANALOGUE_GAIN_CODE_MIN 1
+#define SMIAPP_LIMIT_ANALOGUE_GAIN_CODE_MAX 2
+#define SMIAPP_LIMIT_THS_ZERO_MIN 3
+#define SMIAPP_LIMIT_TCLK_TRAIL_MIN 4
+#define SMIAPP_LIMIT_INTEGRATION_TIME_CAPABILITY 5
+#define SMIAPP_LIMIT_COARSE_INTEGRATION_TIME_MIN 6
+#define SMIAPP_LIMIT_COARSE_INTEGRATION_TIME_MAX_MARGIN 7
+#define SMIAPP_LIMIT_FINE_INTEGRATION_TIME_MIN 8
+#define SMIAPP_LIMIT_FINE_INTEGRATION_TIME_MAX_MARGIN 9
+#define SMIAPP_LIMIT_DIGITAL_GAIN_CAPABILITY 10
+#define SMIAPP_LIMIT_DIGITAL_GAIN_MIN 11
+#define SMIAPP_LIMIT_DIGITAL_GAIN_MAX 12
+#define SMIAPP_LIMIT_MIN_EXT_CLK_FREQ_HZ 13
+#define SMIAPP_LIMIT_MAX_EXT_CLK_FREQ_HZ 14
+#define SMIAPP_LIMIT_MIN_PRE_PLL_CLK_DIV 15
+#define SMIAPP_LIMIT_MAX_PRE_PLL_CLK_DIV 16
+#define SMIAPP_LIMIT_MIN_PLL_IP_FREQ_HZ 17
+#define SMIAPP_LIMIT_MAX_PLL_IP_FREQ_HZ 18
+#define SMIAPP_LIMIT_MIN_PLL_MULTIPLIER 19
+#define SMIAPP_LIMIT_MAX_PLL_MULTIPLIER 20
+#define SMIAPP_LIMIT_MIN_PLL_OP_FREQ_HZ 21
+#define SMIAPP_LIMIT_MAX_PLL_OP_FREQ_HZ 22
+#define SMIAPP_LIMIT_MIN_VT_SYS_CLK_DIV 23
+#define SMIAPP_LIMIT_MAX_VT_SYS_CLK_DIV 24
+#define SMIAPP_LIMIT_MIN_VT_SYS_CLK_FREQ_HZ 25
+#define SMIAPP_LIMIT_MAX_VT_SYS_CLK_FREQ_HZ 26
+#define SMIAPP_LIMIT_MIN_VT_PIX_CLK_FREQ_HZ 27
+#define SMIAPP_LIMIT_MAX_VT_PIX_CLK_FREQ_HZ 28
+#define SMIAPP_LIMIT_MIN_VT_PIX_CLK_DIV 29
+#define SMIAPP_LIMIT_MAX_VT_PIX_CLK_DIV 30
+#define SMIAPP_LIMIT_MIN_FRAME_LENGTH_LINES 31
+#define SMIAPP_LIMIT_MAX_FRAME_LENGTH_LINES 32
+#define SMIAPP_LIMIT_MIN_LINE_LENGTH_PCK 33
+#define SMIAPP_LIMIT_MAX_LINE_LENGTH_PCK 34
+#define SMIAPP_LIMIT_MIN_LINE_BLANKING_PCK 35
+#define SMIAPP_LIMIT_MIN_FRAME_BLANKING_LINES 36
+#define SMIAPP_LIMIT_MIN_LINE_LENGTH_PCK_STEP_SIZE 37
+#define SMIAPP_LIMIT_MIN_OP_SYS_CLK_DIV 38
+#define SMIAPP_LIMIT_MAX_OP_SYS_CLK_DIV 39
+#define SMIAPP_LIMIT_MIN_OP_SYS_CLK_FREQ_HZ 40
+#define SMIAPP_LIMIT_MAX_OP_SYS_CLK_FREQ_HZ 41
+#define SMIAPP_LIMIT_MIN_OP_PIX_CLK_DIV 42
+#define SMIAPP_LIMIT_MAX_OP_PIX_CLK_DIV 43
+#define SMIAPP_LIMIT_MIN_OP_PIX_CLK_FREQ_HZ 44
+#define SMIAPP_LIMIT_MAX_OP_PIX_CLK_FREQ_HZ 45
+#define SMIAPP_LIMIT_X_ADDR_MIN 46
+#define SMIAPP_LIMIT_Y_ADDR_MIN 47
+#define SMIAPP_LIMIT_X_ADDR_MAX 48
+#define SMIAPP_LIMIT_Y_ADDR_MAX 49
+#define SMIAPP_LIMIT_MIN_X_OUTPUT_SIZE 50
+#define SMIAPP_LIMIT_MIN_Y_OUTPUT_SIZE 51
+#define SMIAPP_LIMIT_MAX_X_OUTPUT_SIZE 52
+#define SMIAPP_LIMIT_MAX_Y_OUTPUT_SIZE 53
+#define SMIAPP_LIMIT_MIN_EVEN_INC 54
+#define SMIAPP_LIMIT_MAX_EVEN_INC 55
+#define SMIAPP_LIMIT_MIN_ODD_INC 56
+#define SMIAPP_LIMIT_MAX_ODD_INC 57
+#define SMIAPP_LIMIT_SCALING_CAPABILITY 58
+#define SMIAPP_LIMIT_SCALER_M_MIN 59
+#define SMIAPP_LIMIT_SCALER_M_MAX 60
+#define SMIAPP_LIMIT_SCALER_N_MIN 61
+#define SMIAPP_LIMIT_SCALER_N_MAX 62
+#define SMIAPP_LIMIT_SPATIAL_SAMPLING_CAPABILITY 63
+#define SMIAPP_LIMIT_DIGITAL_CROP_CAPABILITY 64
+#define SMIAPP_LIMIT_COMPRESSION_CAPABILITY 65
+#define SMIAPP_LIMIT_FIFO_SUPPORT_CAPABILITY 66
+#define SMIAPP_LIMIT_DPHY_CTRL_CAPABILITY 67
+#define SMIAPP_LIMIT_CSI_LANE_MODE_CAPABILITY 68
+#define SMIAPP_LIMIT_CSI_SIGNALLING_MODE_CAPABILITY 69
+#define SMIAPP_LIMIT_FAST_STANDBY_CAPABILITY 70
+#define SMIAPP_LIMIT_CCI_ADDRESS_CONTROL_CAPABILITY 71
+#define SMIAPP_LIMIT_MAX_PER_LANE_BITRATE_1_LANE_MODE_MBPS 72
+#define SMIAPP_LIMIT_MAX_PER_LANE_BITRATE_2_LANE_MODE_MBPS 73
+#define SMIAPP_LIMIT_MAX_PER_LANE_BITRATE_3_LANE_MODE_MBPS 74
+#define SMIAPP_LIMIT_MAX_PER_LANE_BITRATE_4_LANE_MODE_MBPS 75
+#define SMIAPP_LIMIT_TEMP_SENSOR_CAPABILITY 76
+#define SMIAPP_LIMIT_MIN_FRAME_LENGTH_LINES_BIN 77
+#define SMIAPP_LIMIT_MAX_FRAME_LENGTH_LINES_BIN 78
+#define SMIAPP_LIMIT_MIN_LINE_LENGTH_PCK_BIN 79
+#define SMIAPP_LIMIT_MAX_LINE_LENGTH_PCK_BIN 80
+#define SMIAPP_LIMIT_MIN_LINE_BLANKING_PCK_BIN 81
+#define SMIAPP_LIMIT_FINE_INTEGRATION_TIME_MIN_BIN 82
+#define SMIAPP_LIMIT_FINE_INTEGRATION_TIME_MAX_MARGIN_BIN 83
+#define SMIAPP_LIMIT_BINNING_CAPABILITY 84
+#define SMIAPP_LIMIT_BINNING_WEIGHTING_CAPABILITY 85
+#define SMIAPP_LIMIT_DATA_TRANSFER_IF_CAPABILITY 86
+#define SMIAPP_LIMIT_SHADING_CORRECTION_CAPABILITY 87
+#define SMIAPP_LIMIT_GREEN_IMBALANCE_CAPABILITY 88
+#define SMIAPP_LIMIT_BLACK_LEVEL_CAPABILITY 89
+#define SMIAPP_LIMIT_MODULE_SPECIFIC_CORRECTION_CAPABILITY 90
+#define SMIAPP_LIMIT_DEFECT_CORRECTION_CAPABILITY 91
+#define SMIAPP_LIMIT_DEFECT_CORRECTION_CAPABILITY_2 92
+#define SMIAPP_LIMIT_EDOF_CAPABILITY 93
+#define SMIAPP_LIMIT_COLOUR_FEEDBACK_CAPABILITY 94
+#define SMIAPP_LIMIT_ESTIMATION_MODE_CAPABILITY 95
+#define SMIAPP_LIMIT_ESTIMATION_ZONE_CAPABILITY 96
+#define SMIAPP_LIMIT_CAPABILITY_TRDY_MIN 97
+#define SMIAPP_LIMIT_FLASH_MODE_CAPABILITY 98
+#define SMIAPP_LIMIT_ACTUATOR_CAPABILITY 99
+#define SMIAPP_LIMIT_BRACKETING_LUT_CAPABILITY_1 100
+#define SMIAPP_LIMIT_BRACKETING_LUT_CAPABILITY_2 101
+#define SMIAPP_LIMIT_ANALOGUE_GAIN_CODE_STEP 102
+#define SMIAPP_LIMIT_LAST 103
diff --git a/drivers/media/i2c/smiapp/smiapp-quirk.c b/drivers/media/i2c/smiapp/smiapp-quirk.c
new file mode 100644
index 0000000..95c0272
--- /dev/null
+++ b/drivers/media/i2c/smiapp/smiapp-quirk.c
@@ -0,0 +1,239 @@
+/*
+ * drivers/media/i2c/smiapp/smiapp-quirk.c
+ *
+ * Generic driver for SMIA/SMIA++ compliant camera modules
+ *
+ * Copyright (C) 2011--2012 Nokia Corporation
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
+ *
+ * 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.
+ *
+ * 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.
+ */
+
+#include <linux/delay.h>
+
+#include "smiapp.h"
+
+static int smiapp_write_8(struct smiapp_sensor *sensor, u16 reg, u8 val)
+{
+ return smiapp_write(sensor, SMIAPP_REG_MK_U8(reg), val);
+}
+
+static int smiapp_write_8s(struct smiapp_sensor *sensor,
+ const struct smiapp_reg_8 *regs, int len)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+ int rval;
+
+ for (; len > 0; len--, regs++) {
+ rval = smiapp_write_8(sensor, regs->reg, regs->val);
+ if (rval < 0) {
+ dev_err(&client->dev,
+ "error %d writing reg 0x%4.4x, val 0x%2.2x",
+ rval, regs->reg, regs->val);
+ return rval;
+ }
+ }
+
+ return 0;
+}
+
+void smiapp_replace_limit(struct smiapp_sensor *sensor,
+ u32 limit, u32 val)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+
+ dev_dbg(&client->dev, "quirk: 0x%8.8x \"%s\" = %d, 0x%x\n",
+ smiapp_reg_limits[limit].addr,
+ smiapp_reg_limits[limit].what, val, val);
+ sensor->limits[limit] = val;
+}
+
+static int jt8ew9_limits(struct smiapp_sensor *sensor)
+{
+ if (sensor->minfo.revision_number_major < 0x03)
+ sensor->frame_skip = 1;
+
+ /* Below 24 gain doesn't have effect at all, */
+ /* but ~59 is needed for full dynamic range */
+ smiapp_replace_limit(sensor, SMIAPP_LIMIT_ANALOGUE_GAIN_CODE_MIN, 59);
+ smiapp_replace_limit(
+ sensor, SMIAPP_LIMIT_ANALOGUE_GAIN_CODE_MAX, 6000);
+
+ return 0;
+}
+
+static int jt8ew9_post_poweron(struct smiapp_sensor *sensor)
+{
+ static const struct smiapp_reg_8 regs[] = {
+ { 0x30a3, 0xd8 }, /* Output port control : LVDS ports only */
+ { 0x30ae, 0x00 }, /* 0x0307 pll_multiplier maximum value on PLL input 9.6MHz ( 19.2MHz is divided on pre_pll_div) */
+ { 0x30af, 0xd0 }, /* 0x0307 pll_multiplier maximum value on PLL input 9.6MHz ( 19.2MHz is divided on pre_pll_div) */
+ { 0x322d, 0x04 }, /* Adjusting Processing Image Size to Scaler Toshiba Recommendation Setting */
+ { 0x3255, 0x0f }, /* Horizontal Noise Reduction Control Toshiba Recommendation Setting */
+ { 0x3256, 0x15 }, /* Horizontal Noise Reduction Control Toshiba Recommendation Setting */
+ { 0x3258, 0x70 }, /* Analog Gain Control Toshiba Recommendation Setting */
+ { 0x3259, 0x70 }, /* Analog Gain Control Toshiba Recommendation Setting */
+ { 0x325f, 0x7c }, /* Analog Gain Control Toshiba Recommendation Setting */
+ { 0x3302, 0x06 }, /* Pixel Reference Voltage Control Toshiba Recommendation Setting */
+ { 0x3304, 0x00 }, /* Pixel Reference Voltage Control Toshiba Recommendation Setting */
+ { 0x3307, 0x22 }, /* Pixel Reference Voltage Control Toshiba Recommendation Setting */
+ { 0x3308, 0x8d }, /* Pixel Reference Voltage Control Toshiba Recommendation Setting */
+ { 0x331e, 0x0f }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */
+ { 0x3320, 0x30 }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */
+ { 0x3321, 0x11 }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */
+ { 0x3322, 0x98 }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */
+ { 0x3323, 0x64 }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */
+ { 0x3325, 0x83 }, /* Read Out Timing Control Toshiba Recommendation Setting */
+ { 0x3330, 0x18 }, /* Read Out Timing Control Toshiba Recommendation Setting */
+ { 0x333c, 0x01 }, /* Read Out Timing Control Toshiba Recommendation Setting */
+ { 0x3345, 0x2f }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */
+ { 0x33de, 0x38 }, /* Horizontal Noise Reduction Control Toshiba Recommendation Setting */
+ /* Taken from v03. No idea what the rest are. */
+ { 0x32e0, 0x05 },
+ { 0x32e1, 0x05 },
+ { 0x32e2, 0x04 },
+ { 0x32e5, 0x04 },
+ { 0x32e6, 0x04 },
+
+ };
+
+ return smiapp_write_8s(sensor, regs, ARRAY_SIZE(regs));
+}
+
+const struct smiapp_quirk smiapp_jt8ew9_quirk = {
+ .limits = jt8ew9_limits,
+ .post_poweron = jt8ew9_post_poweron,
+};
+
+static int imx125es_post_poweron(struct smiapp_sensor *sensor)
+{
+ /* Taken from v02. No idea what the other two are. */
+ static const struct smiapp_reg_8 regs[] = {
+ /*
+ * 0x3302: clk during frame blanking:
+ * 0x00 - HS mode, 0x01 - LP11
+ */
+ { 0x3302, 0x01 },
+ { 0x302d, 0x00 },
+ { 0x3b08, 0x8c },
+ };
+
+ return smiapp_write_8s(sensor, regs, ARRAY_SIZE(regs));
+}
+
+const struct smiapp_quirk smiapp_imx125es_quirk = {
+ .post_poweron = imx125es_post_poweron,
+};
+
+static int jt8ev1_limits(struct smiapp_sensor *sensor)
+{
+ smiapp_replace_limit(sensor, SMIAPP_LIMIT_X_ADDR_MAX, 4271);
+ smiapp_replace_limit(sensor,
+ SMIAPP_LIMIT_MIN_LINE_BLANKING_PCK_BIN, 184);
+
+ return 0;
+}
+
+static int jt8ev1_post_poweron(struct smiapp_sensor *sensor)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+ int rval;
+ static const struct smiapp_reg_8 regs[] = {
+ { 0x3031, 0xcd }, /* For digital binning (EQ_MONI) */
+ { 0x30a3, 0xd0 }, /* FLASH STROBE enable */
+ { 0x3237, 0x00 }, /* For control of pulse timing for ADC */
+ { 0x3238, 0x43 },
+ { 0x3301, 0x06 }, /* For analog bias for sensor */
+ { 0x3302, 0x06 },
+ { 0x3304, 0x00 },
+ { 0x3305, 0x88 },
+ { 0x332a, 0x14 },
+ { 0x332c, 0x6b },
+ { 0x3336, 0x01 },
+ { 0x333f, 0x1f },
+ { 0x3355, 0x00 },
+ { 0x3356, 0x20 },
+ { 0x33bf, 0x20 }, /* Adjust the FBC speed */
+ { 0x33c9, 0x20 },
+ { 0x33ce, 0x30 }, /* Adjust the parameter for logic function */
+ { 0x33cf, 0xec }, /* For Black sun */
+ { 0x3328, 0x80 }, /* Ugh. No idea what's this. */
+ };
+ static const struct smiapp_reg_8 regs_96[] = {
+ { 0x30ae, 0x00 }, /* For control of ADC clock */
+ { 0x30af, 0xd0 },
+ { 0x30b0, 0x01 },
+ };
+
+ rval = smiapp_write_8s(sensor, regs, ARRAY_SIZE(regs));
+ if (rval < 0)
+ return rval;
+
+ switch (sensor->hwcfg->ext_clk) {
+ case 9600000:
+ return smiapp_write_8s(sensor, regs_96,
+ ARRAY_SIZE(regs_96));
+ default:
+ dev_warn(&client->dev, "no MSRs for %d Hz ext_clk\n",
+ sensor->hwcfg->ext_clk);
+ return 0;
+ }
+}
+
+static int jt8ev1_pre_streamon(struct smiapp_sensor *sensor)
+{
+ return smiapp_write_8(sensor, 0x3328, 0x00);
+}
+
+static int jt8ev1_post_streamoff(struct smiapp_sensor *sensor)
+{
+ int rval;
+
+ /* Workaround: allows fast standby to work properly */
+ rval = smiapp_write_8(sensor, 0x3205, 0x04);
+ if (rval < 0)
+ return rval;
+
+ /* Wait for 1 ms + one line => 2 ms is likely enough */
+ usleep_range(2000, 2000);
+
+ /* Restore it */
+ rval = smiapp_write_8(sensor, 0x3205, 0x00);
+ if (rval < 0)
+ return rval;
+
+ return smiapp_write_8(sensor, 0x3328, 0x80);
+}
+
+static int jt8ev1_init(struct smiapp_sensor *sensor)
+{
+ sensor->pll.flags |= SMIAPP_PLL_FLAG_OP_PIX_CLOCK_PER_LANE;
+
+ return 0;
+}
+
+const struct smiapp_quirk smiapp_jt8ev1_quirk = {
+ .limits = jt8ev1_limits,
+ .post_poweron = jt8ev1_post_poweron,
+ .pre_streamon = jt8ev1_pre_streamon,
+ .post_streamoff = jt8ev1_post_streamoff,
+ .init = jt8ev1_init,
+};
+
+static int tcm8500md_limits(struct smiapp_sensor *sensor)
+{
+ smiapp_replace_limit(sensor, SMIAPP_LIMIT_MIN_PLL_IP_FREQ_HZ, 2700000);
+
+ return 0;
+}
+
+const struct smiapp_quirk smiapp_tcm8500md_quirk = {
+ .limits = tcm8500md_limits,
+};
diff --git a/drivers/media/i2c/smiapp/smiapp-quirk.h b/drivers/media/i2c/smiapp/smiapp-quirk.h
new file mode 100644
index 0000000..dac5566
--- /dev/null
+++ b/drivers/media/i2c/smiapp/smiapp-quirk.h
@@ -0,0 +1,89 @@
+/*
+ * drivers/media/i2c/smiapp/smiapp-quirk.h
+ *
+ * Generic driver for SMIA/SMIA++ compliant camera modules
+ *
+ * Copyright (C) 2011--2012 Nokia Corporation
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
+ *
+ * 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.
+ *
+ * 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 __SMIAPP_QUIRK__
+#define __SMIAPP_QUIRK__
+
+struct smiapp_sensor;
+
+/**
+ * struct smiapp_quirk - quirks for sensors that deviate from SMIA++ standard
+ *
+ * @limits: Replace sensor->limits with values which can't be read from
+ * sensor registers. Called the first time the sensor is powered up.
+ * @post_poweron: Called always after the sensor has been fully powered on.
+ * @pre_streamon: Called just before streaming is enabled.
+ * @post_streamon: Called right after stopping streaming.
+ * @pll_flags: Return flags for the PLL calculator.
+ * @init: Quirk initialisation, called the last in probe(). This is
+ * also appropriate for adding sensor specific controls, for instance.
+ * @reg_access: Register access quirk. The quirk may divert the access
+ * to another register, or no register at all.
+ *
+ * @write: Is this read (false) or write (true) access?
+ * @reg: Pointer to the register to access
+ * @value: Register value, set by the caller on write, or
+ * by the quirk on read
+ *
+ * @return: 0 on success, -ENOIOCTLCMD if no register
+ * access may be done by the caller (default read
+ * value is zero), else negative error code on error
+ */
+struct smiapp_quirk {
+ int (*limits)(struct smiapp_sensor *sensor);
+ int (*post_poweron)(struct smiapp_sensor *sensor);
+ int (*pre_streamon)(struct smiapp_sensor *sensor);
+ int (*post_streamoff)(struct smiapp_sensor *sensor);
+ unsigned long (*pll_flags)(struct smiapp_sensor *sensor);
+ int (*init)(struct smiapp_sensor *sensor);
+ int (*reg_access)(struct smiapp_sensor *sensor, bool write, u32 *reg,
+ u32 *val);
+ unsigned long flags;
+};
+
+#define SMIAPP_QUIRK_FLAG_8BIT_READ_ONLY (1 << 0)
+
+struct smiapp_reg_8 {
+ u16 reg;
+ u8 val;
+};
+
+void smiapp_replace_limit(struct smiapp_sensor *sensor,
+ u32 limit, u32 val);
+
+#define SMIAPP_MK_QUIRK_REG_8(_reg, _val) \
+ { \
+ .reg = (u16)_reg, \
+ .val = _val, \
+ }
+
+#define smiapp_call_quirk(sensor, _quirk, ...) \
+ ((sensor)->minfo.quirk && \
+ (sensor)->minfo.quirk->_quirk ? \
+ (sensor)->minfo.quirk->_quirk(sensor, ##__VA_ARGS__) : 0)
+
+#define smiapp_needs_quirk(sensor, _quirk) \
+ ((sensor)->minfo.quirk ? \
+ (sensor)->minfo.quirk->flags & _quirk : 0)
+
+extern const struct smiapp_quirk smiapp_jt8ev1_quirk;
+extern const struct smiapp_quirk smiapp_imx125es_quirk;
+extern const struct smiapp_quirk smiapp_jt8ew9_quirk;
+extern const struct smiapp_quirk smiapp_tcm8500md_quirk;
+
+#endif /* __SMIAPP_QUIRK__ */
diff --git a/drivers/media/i2c/smiapp/smiapp-reg-defs.h b/drivers/media/i2c/smiapp/smiapp-reg-defs.h
new file mode 100644
index 0000000..f928d4c
--- /dev/null
+++ b/drivers/media/i2c/smiapp/smiapp-reg-defs.h
@@ -0,0 +1,497 @@
+/*
+ * drivers/media/i2c/smiapp/smiapp-reg-defs.h
+ *
+ * Generic driver for SMIA/SMIA++ compliant camera modules
+ *
+ * Copyright (C) 2011--2012 Nokia Corporation
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
+ *
+ * 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.
+ *
+ * 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 SMIAPP_REG_MK_U8(r) ((SMIAPP_REG_8BIT << 16) | (r))
+#define SMIAPP_REG_MK_U16(r) ((SMIAPP_REG_16BIT << 16) | (r))
+#define SMIAPP_REG_MK_U32(r) ((SMIAPP_REG_32BIT << 16) | (r))
+
+#define SMIAPP_REG_MK_F32(r) (SMIAPP_REG_FLAG_FLOAT | (SMIAPP_REG_32BIT << 16) | (r))
+
+#define SMIAPP_REG_U16_MODEL_ID SMIAPP_REG_MK_U16(0x0000)
+#define SMIAPP_REG_U8_REVISION_NUMBER_MAJOR SMIAPP_REG_MK_U8(0x0002)
+#define SMIAPP_REG_U8_MANUFACTURER_ID SMIAPP_REG_MK_U8(0x0003)
+#define SMIAPP_REG_U8_SMIA_VERSION SMIAPP_REG_MK_U8(0x0004)
+#define SMIAPP_REG_U8_FRAME_COUNT SMIAPP_REG_MK_U8(0x0005)
+#define SMIAPP_REG_U8_PIXEL_ORDER SMIAPP_REG_MK_U8(0x0006)
+#define SMIAPP_REG_U16_DATA_PEDESTAL SMIAPP_REG_MK_U16(0x0008)
+#define SMIAPP_REG_U8_PIXEL_DEPTH SMIAPP_REG_MK_U8(0x000c)
+#define SMIAPP_REG_U8_REVISION_NUMBER_MINOR SMIAPP_REG_MK_U8(0x0010)
+#define SMIAPP_REG_U8_SMIAPP_VERSION SMIAPP_REG_MK_U8(0x0011)
+#define SMIAPP_REG_U8_MODULE_DATE_YEAR SMIAPP_REG_MK_U8(0x0012)
+#define SMIAPP_REG_U8_MODULE_DATE_MONTH SMIAPP_REG_MK_U8(0x0013)
+#define SMIAPP_REG_U8_MODULE_DATE_DAY SMIAPP_REG_MK_U8(0x0014)
+#define SMIAPP_REG_U8_MODULE_DATE_PHASE SMIAPP_REG_MK_U8(0x0015)
+#define SMIAPP_REG_U16_SENSOR_MODEL_ID SMIAPP_REG_MK_U16(0x0016)
+#define SMIAPP_REG_U8_SENSOR_REVISION_NUMBER SMIAPP_REG_MK_U8(0x0018)
+#define SMIAPP_REG_U8_SENSOR_MANUFACTURER_ID SMIAPP_REG_MK_U8(0x0019)
+#define SMIAPP_REG_U8_SENSOR_FIRMWARE_VERSION SMIAPP_REG_MK_U8(0x001a)
+#define SMIAPP_REG_U32_SERIAL_NUMBER SMIAPP_REG_MK_U32(0x001c)
+#define SMIAPP_REG_U8_FRAME_FORMAT_MODEL_TYPE SMIAPP_REG_MK_U8(0x0040)
+#define SMIAPP_REG_U8_FRAME_FORMAT_MODEL_SUBTYPE SMIAPP_REG_MK_U8(0x0041)
+#define SMIAPP_REG_U16_FRAME_FORMAT_DESCRIPTOR_2(n) SMIAPP_REG_MK_U16(0x0042 + ((n) << 1)) /* 0 <= n <= 14 */
+#define SMIAPP_REG_U32_FRAME_FORMAT_DESCRIPTOR_4(n) SMIAPP_REG_MK_U32(0x0060 + ((n) << 2)) /* 0 <= n <= 7 */
+#define SMIAPP_REG_U16_ANALOGUE_GAIN_CAPABILITY SMIAPP_REG_MK_U16(0x0080)
+#define SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_MIN SMIAPP_REG_MK_U16(0x0084)
+#define SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_MAX SMIAPP_REG_MK_U16(0x0086)
+#define SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_STEP SMIAPP_REG_MK_U16(0x0088)
+#define SMIAPP_REG_U16_ANALOGUE_GAIN_TYPE SMIAPP_REG_MK_U16(0x008a)
+#define SMIAPP_REG_U16_ANALOGUE_GAIN_M0 SMIAPP_REG_MK_U16(0x008c)
+#define SMIAPP_REG_U16_ANALOGUE_GAIN_C0 SMIAPP_REG_MK_U16(0x008e)
+#define SMIAPP_REG_U16_ANALOGUE_GAIN_M1 SMIAPP_REG_MK_U16(0x0090)
+#define SMIAPP_REG_U16_ANALOGUE_GAIN_C1 SMIAPP_REG_MK_U16(0x0092)
+#define SMIAPP_REG_U8_DATA_FORMAT_MODEL_TYPE SMIAPP_REG_MK_U8(0x00c0)
+#define SMIAPP_REG_U8_DATA_FORMAT_MODEL_SUBTYPE SMIAPP_REG_MK_U8(0x00c1)
+#define SMIAPP_REG_U16_DATA_FORMAT_DESCRIPTOR(n) SMIAPP_REG_MK_U16(0x00c2 + ((n) << 1))
+#define SMIAPP_REG_U8_MODE_SELECT SMIAPP_REG_MK_U8(0x0100)
+#define SMIAPP_REG_U8_IMAGE_ORIENTATION SMIAPP_REG_MK_U8(0x0101)
+#define SMIAPP_REG_U8_SOFTWARE_RESET SMIAPP_REG_MK_U8(0x0103)
+#define SMIAPP_REG_U8_GROUPED_PARAMETER_HOLD SMIAPP_REG_MK_U8(0x0104)
+#define SMIAPP_REG_U8_MASK_CORRUPTED_FRAMES SMIAPP_REG_MK_U8(0x0105)
+#define SMIAPP_REG_U8_FAST_STANDBY_CTRL SMIAPP_REG_MK_U8(0x0106)
+#define SMIAPP_REG_U8_CCI_ADDRESS_CONTROL SMIAPP_REG_MK_U8(0x0107)
+#define SMIAPP_REG_U8_2ND_CCI_IF_CONTROL SMIAPP_REG_MK_U8(0x0108)
+#define SMIAPP_REG_U8_2ND_CCI_ADDRESS_CONTROL SMIAPP_REG_MK_U8(0x0109)
+#define SMIAPP_REG_U8_CSI_CHANNEL_IDENTIFIER SMIAPP_REG_MK_U8(0x0110)
+#define SMIAPP_REG_U8_CSI_SIGNALLING_MODE SMIAPP_REG_MK_U8(0x0111)
+#define SMIAPP_REG_U16_CSI_DATA_FORMAT SMIAPP_REG_MK_U16(0x0112)
+#define SMIAPP_REG_U8_CSI_LANE_MODE SMIAPP_REG_MK_U8(0x0114)
+#define SMIAPP_REG_U8_CSI2_10_TO_8_DT SMIAPP_REG_MK_U8(0x0115)
+#define SMIAPP_REG_U8_CSI2_10_TO_7_DT SMIAPP_REG_MK_U8(0x0116)
+#define SMIAPP_REG_U8_CSI2_10_TO_6_DT SMIAPP_REG_MK_U8(0x0117)
+#define SMIAPP_REG_U8_CSI2_12_TO_8_DT SMIAPP_REG_MK_U8(0x0118)
+#define SMIAPP_REG_U8_CSI2_12_TO_7_DT SMIAPP_REG_MK_U8(0x0119)
+#define SMIAPP_REG_U8_CSI2_12_TO_6_DT SMIAPP_REG_MK_U8(0x011a)
+#define SMIAPP_REG_U8_CSI2_14_TO_10_DT SMIAPP_REG_MK_U8(0x011b)
+#define SMIAPP_REG_U8_CSI2_14_TO_8_DT SMIAPP_REG_MK_U8(0x011c)
+#define SMIAPP_REG_U8_CSI2_16_TO_10_DT SMIAPP_REG_MK_U8(0x011d)
+#define SMIAPP_REG_U8_CSI2_16_TO_8_DT SMIAPP_REG_MK_U8(0x011e)
+#define SMIAPP_REG_U8_GAIN_MODE SMIAPP_REG_MK_U8(0x0120)
+#define SMIAPP_REG_U16_VANA_VOLTAGE SMIAPP_REG_MK_U16(0x0130)
+#define SMIAPP_REG_U16_VDIG_VOLTAGE SMIAPP_REG_MK_U16(0x0132)
+#define SMIAPP_REG_U16_VIO_VOLTAGE SMIAPP_REG_MK_U16(0x0134)
+#define SMIAPP_REG_U16_EXTCLK_FREQUENCY_MHZ SMIAPP_REG_MK_U16(0x0136)
+#define SMIAPP_REG_U8_TEMP_SENSOR_CONTROL SMIAPP_REG_MK_U8(0x0138)
+#define SMIAPP_REG_U8_TEMP_SENSOR_MODE SMIAPP_REG_MK_U8(0x0139)
+#define SMIAPP_REG_U8_TEMP_SENSOR_OUTPUT SMIAPP_REG_MK_U8(0x013a)
+#define SMIAPP_REG_U16_FINE_INTEGRATION_TIME SMIAPP_REG_MK_U16(0x0200)
+#define SMIAPP_REG_U16_COARSE_INTEGRATION_TIME SMIAPP_REG_MK_U16(0x0202)
+#define SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_GLOBAL SMIAPP_REG_MK_U16(0x0204)
+#define SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_GREENR SMIAPP_REG_MK_U16(0x0206)
+#define SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_RED SMIAPP_REG_MK_U16(0x0208)
+#define SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_BLUE SMIAPP_REG_MK_U16(0x020a)
+#define SMIAPP_REG_U16_ANALOGUE_GAIN_CODE_GREENB SMIAPP_REG_MK_U16(0x020c)
+#define SMIAPP_REG_U16_DIGITAL_GAIN_GREENR SMIAPP_REG_MK_U16(0x020e)
+#define SMIAPP_REG_U16_DIGITAL_GAIN_RED SMIAPP_REG_MK_U16(0x0210)
+#define SMIAPP_REG_U16_DIGITAL_GAIN_BLUE SMIAPP_REG_MK_U16(0x0212)
+#define SMIAPP_REG_U16_DIGITAL_GAIN_GREENB SMIAPP_REG_MK_U16(0x0214)
+#define SMIAPP_REG_U16_VT_PIX_CLK_DIV SMIAPP_REG_MK_U16(0x0300)
+#define SMIAPP_REG_U16_VT_SYS_CLK_DIV SMIAPP_REG_MK_U16(0x0302)
+#define SMIAPP_REG_U16_PRE_PLL_CLK_DIV SMIAPP_REG_MK_U16(0x0304)
+#define SMIAPP_REG_U16_PLL_MULTIPLIER SMIAPP_REG_MK_U16(0x0306)
+#define SMIAPP_REG_U16_OP_PIX_CLK_DIV SMIAPP_REG_MK_U16(0x0308)
+#define SMIAPP_REG_U16_OP_SYS_CLK_DIV SMIAPP_REG_MK_U16(0x030a)
+#define SMIAPP_REG_U16_FRAME_LENGTH_LINES SMIAPP_REG_MK_U16(0x0340)
+#define SMIAPP_REG_U16_LINE_LENGTH_PCK SMIAPP_REG_MK_U16(0x0342)
+#define SMIAPP_REG_U16_X_ADDR_START SMIAPP_REG_MK_U16(0x0344)
+#define SMIAPP_REG_U16_Y_ADDR_START SMIAPP_REG_MK_U16(0x0346)
+#define SMIAPP_REG_U16_X_ADDR_END SMIAPP_REG_MK_U16(0x0348)
+#define SMIAPP_REG_U16_Y_ADDR_END SMIAPP_REG_MK_U16(0x034a)
+#define SMIAPP_REG_U16_X_OUTPUT_SIZE SMIAPP_REG_MK_U16(0x034c)
+#define SMIAPP_REG_U16_Y_OUTPUT_SIZE SMIAPP_REG_MK_U16(0x034e)
+#define SMIAPP_REG_U16_X_EVEN_INC SMIAPP_REG_MK_U16(0x0380)
+#define SMIAPP_REG_U16_X_ODD_INC SMIAPP_REG_MK_U16(0x0382)
+#define SMIAPP_REG_U16_Y_EVEN_INC SMIAPP_REG_MK_U16(0x0384)
+#define SMIAPP_REG_U16_Y_ODD_INC SMIAPP_REG_MK_U16(0x0386)
+#define SMIAPP_REG_U16_SCALING_MODE SMIAPP_REG_MK_U16(0x0400)
+#define SMIAPP_REG_U16_SPATIAL_SAMPLING SMIAPP_REG_MK_U16(0x0402)
+#define SMIAPP_REG_U16_SCALE_M SMIAPP_REG_MK_U16(0x0404)
+#define SMIAPP_REG_U16_SCALE_N SMIAPP_REG_MK_U16(0x0406)
+#define SMIAPP_REG_U16_DIGITAL_CROP_X_OFFSET SMIAPP_REG_MK_U16(0x0408)
+#define SMIAPP_REG_U16_DIGITAL_CROP_Y_OFFSET SMIAPP_REG_MK_U16(0x040a)
+#define SMIAPP_REG_U16_DIGITAL_CROP_IMAGE_WIDTH SMIAPP_REG_MK_U16(0x040c)
+#define SMIAPP_REG_U16_DIGITAL_CROP_IMAGE_HEIGHT SMIAPP_REG_MK_U16(0x040e)
+#define SMIAPP_REG_U16_COMPRESSION_MODE SMIAPP_REG_MK_U16(0x0500)
+#define SMIAPP_REG_U16_TEST_PATTERN_MODE SMIAPP_REG_MK_U16(0x0600)
+#define SMIAPP_REG_U16_TEST_DATA_RED SMIAPP_REG_MK_U16(0x0602)
+#define SMIAPP_REG_U16_TEST_DATA_GREENR SMIAPP_REG_MK_U16(0x0604)
+#define SMIAPP_REG_U16_TEST_DATA_BLUE SMIAPP_REG_MK_U16(0x0606)
+#define SMIAPP_REG_U16_TEST_DATA_GREENB SMIAPP_REG_MK_U16(0x0608)
+#define SMIAPP_REG_U16_HORIZONTAL_CURSOR_WIDTH SMIAPP_REG_MK_U16(0x060a)
+#define SMIAPP_REG_U16_HORIZONTAL_CURSOR_POSITION SMIAPP_REG_MK_U16(0x060c)
+#define SMIAPP_REG_U16_VERTICAL_CURSOR_WIDTH SMIAPP_REG_MK_U16(0x060e)
+#define SMIAPP_REG_U16_VERTICAL_CURSOR_POSITION SMIAPP_REG_MK_U16(0x0610)
+#define SMIAPP_REG_U16_FIFO_WATER_MARK_PIXELS SMIAPP_REG_MK_U16(0x0700)
+#define SMIAPP_REG_U8_TCLK_POST SMIAPP_REG_MK_U8(0x0800)
+#define SMIAPP_REG_U8_THS_PREPARE SMIAPP_REG_MK_U8(0x0801)
+#define SMIAPP_REG_U8_THS_ZERO_MIN SMIAPP_REG_MK_U8(0x0802)
+#define SMIAPP_REG_U8_THS_TRAIL SMIAPP_REG_MK_U8(0x0803)
+#define SMIAPP_REG_U8_TCLK_TRAIL_MIN SMIAPP_REG_MK_U8(0x0804)
+#define SMIAPP_REG_U8_TCLK_PREPARE SMIAPP_REG_MK_U8(0x0805)
+#define SMIAPP_REG_U8_TCLK_ZERO SMIAPP_REG_MK_U8(0x0806)
+#define SMIAPP_REG_U8_TLPX SMIAPP_REG_MK_U8(0x0807)
+#define SMIAPP_REG_U8_DPHY_CTRL SMIAPP_REG_MK_U8(0x0808)
+#define SMIAPP_REG_U32_REQUESTED_LINK_BIT_RATE_MBPS SMIAPP_REG_MK_U32(0x0820)
+#define SMIAPP_REG_U8_BINNING_MODE SMIAPP_REG_MK_U8(0x0900)
+#define SMIAPP_REG_U8_BINNING_TYPE SMIAPP_REG_MK_U8(0x0901)
+#define SMIAPP_REG_U8_BINNING_WEIGHTING SMIAPP_REG_MK_U8(0x0902)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_CTRL SMIAPP_REG_MK_U8(0x0a00)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_STATUS SMIAPP_REG_MK_U8(0x0a01)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_PAGE_SELECT SMIAPP_REG_MK_U8(0x0a02)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_0 SMIAPP_REG_MK_U8(0x0a04)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_1 SMIAPP_REG_MK_U8(0x0a05)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_2 SMIAPP_REG_MK_U8(0x0a06)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_3 SMIAPP_REG_MK_U8(0x0a07)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_4 SMIAPP_REG_MK_U8(0x0a08)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_5 SMIAPP_REG_MK_U8(0x0a09)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_12 SMIAPP_REG_MK_U8(0x0a10)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_13 SMIAPP_REG_MK_U8(0x0a11)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_14 SMIAPP_REG_MK_U8(0x0a12)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_15 SMIAPP_REG_MK_U8(0x0a13)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_16 SMIAPP_REG_MK_U8(0x0a14)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_17 SMIAPP_REG_MK_U8(0x0a15)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_18 SMIAPP_REG_MK_U8(0x0a16)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_19 SMIAPP_REG_MK_U8(0x0a17)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_20 SMIAPP_REG_MK_U8(0x0a18)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_21 SMIAPP_REG_MK_U8(0x0a19)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_22 SMIAPP_REG_MK_U8(0x0a1a)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_23 SMIAPP_REG_MK_U8(0x0a1b)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_24 SMIAPP_REG_MK_U8(0x0a1c)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_25 SMIAPP_REG_MK_U8(0x0a1d)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_26 SMIAPP_REG_MK_U8(0x0a1e)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_27 SMIAPP_REG_MK_U8(0x0a1f)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_28 SMIAPP_REG_MK_U8(0x0a20)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_29 SMIAPP_REG_MK_U8(0x0a21)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_30 SMIAPP_REG_MK_U8(0x0a22)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_31 SMIAPP_REG_MK_U8(0x0a23)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_32 SMIAPP_REG_MK_U8(0x0a24)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_33 SMIAPP_REG_MK_U8(0x0a25)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_34 SMIAPP_REG_MK_U8(0x0a26)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_35 SMIAPP_REG_MK_U8(0x0a27)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_36 SMIAPP_REG_MK_U8(0x0a28)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_37 SMIAPP_REG_MK_U8(0x0a29)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_38 SMIAPP_REG_MK_U8(0x0a2a)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_39 SMIAPP_REG_MK_U8(0x0a2b)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_40 SMIAPP_REG_MK_U8(0x0a2c)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_41 SMIAPP_REG_MK_U8(0x0a2d)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_42 SMIAPP_REG_MK_U8(0x0a2e)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_43 SMIAPP_REG_MK_U8(0x0a2f)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_44 SMIAPP_REG_MK_U8(0x0a30)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_45 SMIAPP_REG_MK_U8(0x0a31)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_46 SMIAPP_REG_MK_U8(0x0a32)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_47 SMIAPP_REG_MK_U8(0x0a33)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_48 SMIAPP_REG_MK_U8(0x0a34)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_49 SMIAPP_REG_MK_U8(0x0a35)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_50 SMIAPP_REG_MK_U8(0x0a36)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_51 SMIAPP_REG_MK_U8(0x0a37)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_52 SMIAPP_REG_MK_U8(0x0a38)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_53 SMIAPP_REG_MK_U8(0x0a39)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_54 SMIAPP_REG_MK_U8(0x0a3a)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_55 SMIAPP_REG_MK_U8(0x0a3b)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_56 SMIAPP_REG_MK_U8(0x0a3c)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_57 SMIAPP_REG_MK_U8(0x0a3d)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_58 SMIAPP_REG_MK_U8(0x0a3e)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_59 SMIAPP_REG_MK_U8(0x0a3f)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_60 SMIAPP_REG_MK_U8(0x0a40)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_61 SMIAPP_REG_MK_U8(0x0a41)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_62 SMIAPP_REG_MK_U8(0x0a42)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_1_DATA_63 SMIAPP_REG_MK_U8(0x0a43)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_CTRL SMIAPP_REG_MK_U8(0x0a44)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_STATUS SMIAPP_REG_MK_U8(0x0a45)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_PAGE_SELECT SMIAPP_REG_MK_U8(0x0a46)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_0 SMIAPP_REG_MK_U8(0x0a48)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_1 SMIAPP_REG_MK_U8(0x0a49)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_2 SMIAPP_REG_MK_U8(0x0a4a)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_3 SMIAPP_REG_MK_U8(0x0a4b)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_4 SMIAPP_REG_MK_U8(0x0a4c)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_5 SMIAPP_REG_MK_U8(0x0a4d)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_6 SMIAPP_REG_MK_U8(0x0a4e)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_7 SMIAPP_REG_MK_U8(0x0a4f)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_8 SMIAPP_REG_MK_U8(0x0a50)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_9 SMIAPP_REG_MK_U8(0x0a51)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_10 SMIAPP_REG_MK_U8(0x0a52)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_11 SMIAPP_REG_MK_U8(0x0a53)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_12 SMIAPP_REG_MK_U8(0x0a54)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_13 SMIAPP_REG_MK_U8(0x0a55)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_14 SMIAPP_REG_MK_U8(0x0a56)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_15 SMIAPP_REG_MK_U8(0x0a57)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_16 SMIAPP_REG_MK_U8(0x0a58)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_17 SMIAPP_REG_MK_U8(0x0a59)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_18 SMIAPP_REG_MK_U8(0x0a5a)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_19 SMIAPP_REG_MK_U8(0x0a5b)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_20 SMIAPP_REG_MK_U8(0x0a5c)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_21 SMIAPP_REG_MK_U8(0x0a5d)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_22 SMIAPP_REG_MK_U8(0x0a5e)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_23 SMIAPP_REG_MK_U8(0x0a5f)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_24 SMIAPP_REG_MK_U8(0x0a60)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_25 SMIAPP_REG_MK_U8(0x0a61)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_26 SMIAPP_REG_MK_U8(0x0a62)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_27 SMIAPP_REG_MK_U8(0x0a63)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_28 SMIAPP_REG_MK_U8(0x0a64)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_29 SMIAPP_REG_MK_U8(0x0a65)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_30 SMIAPP_REG_MK_U8(0x0a66)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_31 SMIAPP_REG_MK_U8(0x0a67)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_32 SMIAPP_REG_MK_U8(0x0a68)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_33 SMIAPP_REG_MK_U8(0x0a69)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_34 SMIAPP_REG_MK_U8(0x0a6a)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_35 SMIAPP_REG_MK_U8(0x0a6b)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_36 SMIAPP_REG_MK_U8(0x0a6c)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_37 SMIAPP_REG_MK_U8(0x0a6d)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_38 SMIAPP_REG_MK_U8(0x0a6e)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_39 SMIAPP_REG_MK_U8(0x0a6f)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_40 SMIAPP_REG_MK_U8(0x0a70)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_41 SMIAPP_REG_MK_U8(0x0a71)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_42 SMIAPP_REG_MK_U8(0x0a72)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_43 SMIAPP_REG_MK_U8(0x0a73)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_44 SMIAPP_REG_MK_U8(0x0a74)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_45 SMIAPP_REG_MK_U8(0x0a75)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_46 SMIAPP_REG_MK_U8(0x0a76)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_47 SMIAPP_REG_MK_U8(0x0a77)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_48 SMIAPP_REG_MK_U8(0x0a78)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_49 SMIAPP_REG_MK_U8(0x0a79)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_50 SMIAPP_REG_MK_U8(0x0a7a)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_51 SMIAPP_REG_MK_U8(0x0a7b)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_52 SMIAPP_REG_MK_U8(0x0a7c)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_53 SMIAPP_REG_MK_U8(0x0a7d)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_54 SMIAPP_REG_MK_U8(0x0a7e)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_55 SMIAPP_REG_MK_U8(0x0a7f)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_56 SMIAPP_REG_MK_U8(0x0a80)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_57 SMIAPP_REG_MK_U8(0x0a81)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_58 SMIAPP_REG_MK_U8(0x0a82)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_59 SMIAPP_REG_MK_U8(0x0a83)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_60 SMIAPP_REG_MK_U8(0x0a84)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_61 SMIAPP_REG_MK_U8(0x0a85)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_62 SMIAPP_REG_MK_U8(0x0a86)
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_2_DATA_63 SMIAPP_REG_MK_U8(0x0a87)
+#define SMIAPP_REG_U8_SHADING_CORRECTION_ENABLE SMIAPP_REG_MK_U8(0x0b00)
+#define SMIAPP_REG_U8_LUMINANCE_CORRECTION_LEVEL SMIAPP_REG_MK_U8(0x0b01)
+#define SMIAPP_REG_U8_GREEN_IMBALANCE_FILTER_ENABLE SMIAPP_REG_MK_U8(0x0b02)
+#define SMIAPP_REG_U8_GREEN_IMBALANCE_FILTER_WEIGHT SMIAPP_REG_MK_U8(0x0b03)
+#define SMIAPP_REG_U8_BLACK_LEVEL_CORRECTION_ENABLE SMIAPP_REG_MK_U8(0x0b04)
+#define SMIAPP_REG_U8_MAPPED_COUPLET_CORRECT_ENABLE SMIAPP_REG_MK_U8(0x0b05)
+#define SMIAPP_REG_U8_SINGLE_DEFECT_CORRECT_ENABLE SMIAPP_REG_MK_U8(0x0b06)
+#define SMIAPP_REG_U8_SINGLE_DEFECT_CORRECT_WEIGHT SMIAPP_REG_MK_U8(0x0b07)
+#define SMIAPP_REG_U8_DYNAMIC_COUPLET_CORRECT_ENABLE SMIAPP_REG_MK_U8(0x0b08)
+#define SMIAPP_REG_U8_DYNAMIC_COUPLET_CORRECT_WEIGHT SMIAPP_REG_MK_U8(0x0b09)
+#define SMIAPP_REG_U8_COMBINED_DEFECT_CORRECT_ENABLE SMIAPP_REG_MK_U8(0x0b0a)
+#define SMIAPP_REG_U8_COMBINED_DEFECT_CORRECT_WEIGHT SMIAPP_REG_MK_U8(0x0b0b)
+#define SMIAPP_REG_U8_MODULE_SPECIFIC_CORRECTION_ENABLE SMIAPP_REG_MK_U8(0x0b0c)
+#define SMIAPP_REG_U8_MODULE_SPECIFIC_CORRECTION_WEIGHT SMIAPP_REG_MK_U8(0x0b0d)
+#define SMIAPP_REG_U8_MAPPED_LINE_DEFECT_CORRECT_ENABLE SMIAPP_REG_MK_U8(0x0b0e)
+#define SMIAPP_REG_U8_MAPPED_LINE_DEFECT_CORRECT_ADJUST SMIAPP_REG_MK_U8(0x0b0f)
+#define SMIAPP_REG_U8_MAPPED_COUPLET_CORRECT_ADJUST SMIAPP_REG_MK_U8(0x0b10)
+#define SMIAPP_REG_U8_MAPPED_TRIPLET_DEFECT_CORRECT_ENABLE SMIAPP_REG_MK_U8(0x0b11)
+#define SMIAPP_REG_U8_MAPPED_TRIPLET_DEFECT_CORRECT_ADJUST SMIAPP_REG_MK_U8(0x0b12)
+#define SMIAPP_REG_U8_DYNAMIC_TRIPLET_DEFECT_CORRECT_ENABLE SMIAPP_REG_MK_U8(0x0b13)
+#define SMIAPP_REG_U8_DYNAMIC_TRIPLET_DEFECT_CORRECT_ADJUST SMIAPP_REG_MK_U8(0x0b14)
+#define SMIAPP_REG_U8_DYNAMIC_LINE_DEFECT_CORRECT_ENABLE SMIAPP_REG_MK_U8(0x0b15)
+#define SMIAPP_REG_U8_DYNAMIC_LINE_DEFECT_CORRECT_ADJUST SMIAPP_REG_MK_U8(0x0b16)
+#define SMIAPP_REG_U8_EDOF_MODE SMIAPP_REG_MK_U8(0x0b80)
+#define SMIAPP_REG_U8_SHARPNESS SMIAPP_REG_MK_U8(0x0b83)
+#define SMIAPP_REG_U8_DENOISING SMIAPP_REG_MK_U8(0x0b84)
+#define SMIAPP_REG_U8_MODULE_SPECIFIC SMIAPP_REG_MK_U8(0x0b85)
+#define SMIAPP_REG_U16_DEPTH_OF_FIELD SMIAPP_REG_MK_U16(0x0b86)
+#define SMIAPP_REG_U16_FOCUS_DISTANCE SMIAPP_REG_MK_U16(0x0b88)
+#define SMIAPP_REG_U8_ESTIMATION_MODE_CTRL SMIAPP_REG_MK_U8(0x0b8a)
+#define SMIAPP_REG_U16_COLOUR_TEMPERATURE SMIAPP_REG_MK_U16(0x0b8c)
+#define SMIAPP_REG_U16_ABSOLUTE_GAIN_GREENR SMIAPP_REG_MK_U16(0x0b8e)
+#define SMIAPP_REG_U16_ABSOLUTE_GAIN_RED SMIAPP_REG_MK_U16(0x0b90)
+#define SMIAPP_REG_U16_ABSOLUTE_GAIN_BLUE SMIAPP_REG_MK_U16(0x0b92)
+#define SMIAPP_REG_U16_ABSOLUTE_GAIN_GREENB SMIAPP_REG_MK_U16(0x0b94)
+#define SMIAPP_REG_U8_ESTIMATION_ZONE_MODE SMIAPP_REG_MK_U8(0x0bc0)
+#define SMIAPP_REG_U16_FIXED_ZONE_WEIGHTING SMIAPP_REG_MK_U16(0x0bc2)
+#define SMIAPP_REG_U16_CUSTOM_ZONE_X_START SMIAPP_REG_MK_U16(0x0bc4)
+#define SMIAPP_REG_U16_CUSTOM_ZONE_Y_START SMIAPP_REG_MK_U16(0x0bc6)
+#define SMIAPP_REG_U16_CUSTOM_ZONE_WIDTH SMIAPP_REG_MK_U16(0x0bc8)
+#define SMIAPP_REG_U16_CUSTOM_ZONE_HEIGHT SMIAPP_REG_MK_U16(0x0bca)
+#define SMIAPP_REG_U8_GLOBAL_RESET_CTRL1 SMIAPP_REG_MK_U8(0x0c00)
+#define SMIAPP_REG_U8_GLOBAL_RESET_CTRL2 SMIAPP_REG_MK_U8(0x0c01)
+#define SMIAPP_REG_U8_GLOBAL_RESET_MODE_CONFIG_1 SMIAPP_REG_MK_U8(0x0c02)
+#define SMIAPP_REG_U8_GLOBAL_RESET_MODE_CONFIG_2 SMIAPP_REG_MK_U8(0x0c03)
+#define SMIAPP_REG_U16_TRDY_CTRL SMIAPP_REG_MK_U16(0x0c04)
+#define SMIAPP_REG_U16_TRDOUT_CTRL SMIAPP_REG_MK_U16(0x0c06)
+#define SMIAPP_REG_U16_TSHUTTER_STROBE_DELAY_CTRL SMIAPP_REG_MK_U16(0x0c08)
+#define SMIAPP_REG_U16_TSHUTTER_STROBE_WIDTH_CTRL SMIAPP_REG_MK_U16(0x0c0a)
+#define SMIAPP_REG_U16_TFLASH_STROBE_DELAY_CTRL SMIAPP_REG_MK_U16(0x0c0c)
+#define SMIAPP_REG_U16_TFLASH_STROBE_WIDTH_HIGH_CTRL SMIAPP_REG_MK_U16(0x0c0e)
+#define SMIAPP_REG_U16_TGRST_INTERVAL_CTRL SMIAPP_REG_MK_U16(0x0c10)
+#define SMIAPP_REG_U8_FLASH_STROBE_ADJUSTMENT SMIAPP_REG_MK_U8(0x0c12)
+#define SMIAPP_REG_U16_FLASH_STROBE_START_POINT SMIAPP_REG_MK_U16(0x0c14)
+#define SMIAPP_REG_U16_TFLASH_STROBE_DELAY_RS_CTRL SMIAPP_REG_MK_U16(0x0c16)
+#define SMIAPP_REG_U16_TFLASH_STROBE_WIDTH_HIGH_RS_CTRL SMIAPP_REG_MK_U16(0x0c18)
+#define SMIAPP_REG_U8_FLASH_MODE_RS SMIAPP_REG_MK_U8(0x0c1a)
+#define SMIAPP_REG_U8_FLASH_TRIGGER_RS SMIAPP_REG_MK_U8(0x0c1b)
+#define SMIAPP_REG_U8_FLASH_STATUS SMIAPP_REG_MK_U8(0x0c1c)
+#define SMIAPP_REG_U8_SA_STROBE_MODE SMIAPP_REG_MK_U8(0x0c1d)
+#define SMIAPP_REG_U16_SA_STROBE_START_POINT SMIAPP_REG_MK_U16(0x0c1e)
+#define SMIAPP_REG_U16_TSA_STROBE_DELAY_CTRL SMIAPP_REG_MK_U16(0x0c20)
+#define SMIAPP_REG_U16_TSA_STROBE_WIDTH_CTRL SMIAPP_REG_MK_U16(0x0c22)
+#define SMIAPP_REG_U8_SA_STROBE_TRIGGER SMIAPP_REG_MK_U8(0x0c24)
+#define SMIAPP_REG_U8_SPECIAL_ACTUATOR_STATUS SMIAPP_REG_MK_U8(0x0c25)
+#define SMIAPP_REG_U16_TFLASH_STROBE_WIDTH2_HIGH_RS_CTRL SMIAPP_REG_MK_U16(0x0c26)
+#define SMIAPP_REG_U16_TFLASH_STROBE_WIDTH_LOW_RS_CTRL SMIAPP_REG_MK_U16(0x0c28)
+#define SMIAPP_REG_U8_TFLASH_STROBE_COUNT_RS_CTRL SMIAPP_REG_MK_U8(0x0c2a)
+#define SMIAPP_REG_U8_TFLASH_STROBE_COUNT_CTRL SMIAPP_REG_MK_U8(0x0c2b)
+#define SMIAPP_REG_U16_TFLASH_STROBE_WIDTH2_HIGH_CTRL SMIAPP_REG_MK_U16(0x0c2c)
+#define SMIAPP_REG_U16_TFLASH_STROBE_WIDTH_LOW_CTRL SMIAPP_REG_MK_U16(0x0c2e)
+#define SMIAPP_REG_U8_LOW_LEVEL_CTRL SMIAPP_REG_MK_U8(0x0c80)
+#define SMIAPP_REG_U16_MAIN_TRIGGER_REF_POINT SMIAPP_REG_MK_U16(0x0c82)
+#define SMIAPP_REG_U16_MAIN_TRIGGER_T3 SMIAPP_REG_MK_U16(0x0c84)
+#define SMIAPP_REG_U8_MAIN_TRIGGER_COUNT SMIAPP_REG_MK_U8(0x0c86)
+#define SMIAPP_REG_U16_PHASE1_TRIGGER_T3 SMIAPP_REG_MK_U16(0x0c88)
+#define SMIAPP_REG_U8_PHASE1_TRIGGER_COUNT SMIAPP_REG_MK_U8(0x0c8a)
+#define SMIAPP_REG_U16_PHASE2_TRIGGER_T3 SMIAPP_REG_MK_U16(0x0c8c)
+#define SMIAPP_REG_U8_PHASE2_TRIGGER_COUNT SMIAPP_REG_MK_U8(0x0c8e)
+#define SMIAPP_REG_U8_MECH_SHUTTER_CTRL SMIAPP_REG_MK_U8(0x0d00)
+#define SMIAPP_REG_U8_OPERATION_MODE SMIAPP_REG_MK_U8(0x0d01)
+#define SMIAPP_REG_U8_ACT_STATE1 SMIAPP_REG_MK_U8(0x0d02)
+#define SMIAPP_REG_U8_ACT_STATE2 SMIAPP_REG_MK_U8(0x0d03)
+#define SMIAPP_REG_U16_FOCUS_CHANGE SMIAPP_REG_MK_U16(0x0d80)
+#define SMIAPP_REG_U16_FOCUS_CHANGE_CONTROL SMIAPP_REG_MK_U16(0x0d82)
+#define SMIAPP_REG_U16_FOCUS_CHANGE_NUMBER_PHASE1 SMIAPP_REG_MK_U16(0x0d84)
+#define SMIAPP_REG_U16_FOCUS_CHANGE_NUMBER_PHASE2 SMIAPP_REG_MK_U16(0x0d86)
+#define SMIAPP_REG_U8_STROBE_COUNT_PHASE1 SMIAPP_REG_MK_U8(0x0d88)
+#define SMIAPP_REG_U8_STROBE_COUNT_PHASE2 SMIAPP_REG_MK_U8(0x0d89)
+#define SMIAPP_REG_U8_POSITION SMIAPP_REG_MK_U8(0x0d8a)
+#define SMIAPP_REG_U8_BRACKETING_LUT_CONTROL SMIAPP_REG_MK_U8(0x0e00)
+#define SMIAPP_REG_U8_BRACKETING_LUT_MODE SMIAPP_REG_MK_U8(0x0e01)
+#define SMIAPP_REG_U8_BRACKETING_LUT_ENTRY_CONTROL SMIAPP_REG_MK_U8(0x0e02)
+#define SMIAPP_REG_U8_LUT_PARAMETERS_START SMIAPP_REG_MK_U8(0x0e10)
+#define SMIAPP_REG_U8_LUT_PARAMETERS_END SMIAPP_REG_MK_U8(0x0eff)
+#define SMIAPP_REG_U16_INTEGRATION_TIME_CAPABILITY SMIAPP_REG_MK_U16(0x1000)
+#define SMIAPP_REG_U16_COARSE_INTEGRATION_TIME_MIN SMIAPP_REG_MK_U16(0x1004)
+#define SMIAPP_REG_U16_COARSE_INTEGRATION_TIME_MAX_MARGIN SMIAPP_REG_MK_U16(0x1006)
+#define SMIAPP_REG_U16_FINE_INTEGRATION_TIME_MIN SMIAPP_REG_MK_U16(0x1008)
+#define SMIAPP_REG_U16_FINE_INTEGRATION_TIME_MAX_MARGIN SMIAPP_REG_MK_U16(0x100a)
+#define SMIAPP_REG_U16_DIGITAL_GAIN_CAPABILITY SMIAPP_REG_MK_U16(0x1080)
+#define SMIAPP_REG_U16_DIGITAL_GAIN_MIN SMIAPP_REG_MK_U16(0x1084)
+#define SMIAPP_REG_U16_DIGITAL_GAIN_MAX SMIAPP_REG_MK_U16(0x1086)
+#define SMIAPP_REG_U16_DIGITAL_GAIN_STEP_SIZE SMIAPP_REG_MK_U16(0x1088)
+#define SMIAPP_REG_F32_MIN_EXT_CLK_FREQ_HZ SMIAPP_REG_MK_F32(0x1100)
+#define SMIAPP_REG_F32_MAX_EXT_CLK_FREQ_HZ SMIAPP_REG_MK_F32(0x1104)
+#define SMIAPP_REG_U16_MIN_PRE_PLL_CLK_DIV SMIAPP_REG_MK_U16(0x1108)
+#define SMIAPP_REG_U16_MAX_PRE_PLL_CLK_DIV SMIAPP_REG_MK_U16(0x110a)
+#define SMIAPP_REG_F32_MIN_PLL_IP_FREQ_HZ SMIAPP_REG_MK_F32(0x110c)
+#define SMIAPP_REG_F32_MAX_PLL_IP_FREQ_HZ SMIAPP_REG_MK_F32(0x1110)
+#define SMIAPP_REG_U16_MIN_PLL_MULTIPLIER SMIAPP_REG_MK_U16(0x1114)
+#define SMIAPP_REG_U16_MAX_PLL_MULTIPLIER SMIAPP_REG_MK_U16(0x1116)
+#define SMIAPP_REG_F32_MIN_PLL_OP_FREQ_HZ SMIAPP_REG_MK_F32(0x1118)
+#define SMIAPP_REG_F32_MAX_PLL_OP_FREQ_HZ SMIAPP_REG_MK_F32(0x111c)
+#define SMIAPP_REG_U16_MIN_VT_SYS_CLK_DIV SMIAPP_REG_MK_U16(0x1120)
+#define SMIAPP_REG_U16_MAX_VT_SYS_CLK_DIV SMIAPP_REG_MK_U16(0x1122)
+#define SMIAPP_REG_F32_MIN_VT_SYS_CLK_FREQ_HZ SMIAPP_REG_MK_F32(0x1124)
+#define SMIAPP_REG_F32_MAX_VT_SYS_CLK_FREQ_HZ SMIAPP_REG_MK_F32(0x1128)
+#define SMIAPP_REG_F32_MIN_VT_PIX_CLK_FREQ_HZ SMIAPP_REG_MK_F32(0x112c)
+#define SMIAPP_REG_F32_MAX_VT_PIX_CLK_FREQ_HZ SMIAPP_REG_MK_F32(0x1130)
+#define SMIAPP_REG_U16_MIN_VT_PIX_CLK_DIV SMIAPP_REG_MK_U16(0x1134)
+#define SMIAPP_REG_U16_MAX_VT_PIX_CLK_DIV SMIAPP_REG_MK_U16(0x1136)
+#define SMIAPP_REG_U16_MIN_FRAME_LENGTH_LINES SMIAPP_REG_MK_U16(0x1140)
+#define SMIAPP_REG_U16_MAX_FRAME_LENGTH_LINES SMIAPP_REG_MK_U16(0x1142)
+#define SMIAPP_REG_U16_MIN_LINE_LENGTH_PCK SMIAPP_REG_MK_U16(0x1144)
+#define SMIAPP_REG_U16_MAX_LINE_LENGTH_PCK SMIAPP_REG_MK_U16(0x1146)
+#define SMIAPP_REG_U16_MIN_LINE_BLANKING_PCK SMIAPP_REG_MK_U16(0x1148)
+#define SMIAPP_REG_U16_MIN_FRAME_BLANKING_LINES SMIAPP_REG_MK_U16(0x114a)
+#define SMIAPP_REG_U8_MIN_LINE_LENGTH_PCK_STEP_SIZE SMIAPP_REG_MK_U8(0x114c)
+#define SMIAPP_REG_U16_MIN_OP_SYS_CLK_DIV SMIAPP_REG_MK_U16(0x1160)
+#define SMIAPP_REG_U16_MAX_OP_SYS_CLK_DIV SMIAPP_REG_MK_U16(0x1162)
+#define SMIAPP_REG_F32_MIN_OP_SYS_CLK_FREQ_HZ SMIAPP_REG_MK_F32(0x1164)
+#define SMIAPP_REG_F32_MAX_OP_SYS_CLK_FREQ_HZ SMIAPP_REG_MK_F32(0x1168)
+#define SMIAPP_REG_U16_MIN_OP_PIX_CLK_DIV SMIAPP_REG_MK_U16(0x116c)
+#define SMIAPP_REG_U16_MAX_OP_PIX_CLK_DIV SMIAPP_REG_MK_U16(0x116e)
+#define SMIAPP_REG_F32_MIN_OP_PIX_CLK_FREQ_HZ SMIAPP_REG_MK_F32(0x1170)
+#define SMIAPP_REG_F32_MAX_OP_PIX_CLK_FREQ_HZ SMIAPP_REG_MK_F32(0x1174)
+#define SMIAPP_REG_U16_X_ADDR_MIN SMIAPP_REG_MK_U16(0x1180)
+#define SMIAPP_REG_U16_Y_ADDR_MIN SMIAPP_REG_MK_U16(0x1182)
+#define SMIAPP_REG_U16_X_ADDR_MAX SMIAPP_REG_MK_U16(0x1184)
+#define SMIAPP_REG_U16_Y_ADDR_MAX SMIAPP_REG_MK_U16(0x1186)
+#define SMIAPP_REG_U16_MIN_X_OUTPUT_SIZE SMIAPP_REG_MK_U16(0x1188)
+#define SMIAPP_REG_U16_MIN_Y_OUTPUT_SIZE SMIAPP_REG_MK_U16(0x118a)
+#define SMIAPP_REG_U16_MAX_X_OUTPUT_SIZE SMIAPP_REG_MK_U16(0x118c)
+#define SMIAPP_REG_U16_MAX_Y_OUTPUT_SIZE SMIAPP_REG_MK_U16(0x118e)
+#define SMIAPP_REG_U16_MIN_EVEN_INC SMIAPP_REG_MK_U16(0x11c0)
+#define SMIAPP_REG_U16_MAX_EVEN_INC SMIAPP_REG_MK_U16(0x11c2)
+#define SMIAPP_REG_U16_MIN_ODD_INC SMIAPP_REG_MK_U16(0x11c4)
+#define SMIAPP_REG_U16_MAX_ODD_INC SMIAPP_REG_MK_U16(0x11c6)
+#define SMIAPP_REG_U16_SCALING_CAPABILITY SMIAPP_REG_MK_U16(0x1200)
+#define SMIAPP_REG_U16_SCALER_M_MIN SMIAPP_REG_MK_U16(0x1204)
+#define SMIAPP_REG_U16_SCALER_M_MAX SMIAPP_REG_MK_U16(0x1206)
+#define SMIAPP_REG_U16_SCALER_N_MIN SMIAPP_REG_MK_U16(0x1208)
+#define SMIAPP_REG_U16_SCALER_N_MAX SMIAPP_REG_MK_U16(0x120a)
+#define SMIAPP_REG_U16_SPATIAL_SAMPLING_CAPABILITY SMIAPP_REG_MK_U16(0x120c)
+#define SMIAPP_REG_U8_DIGITAL_CROP_CAPABILITY SMIAPP_REG_MK_U8(0x120e)
+#define SMIAPP_REG_U16_COMPRESSION_CAPABILITY SMIAPP_REG_MK_U16(0x1300)
+#define SMIAPP_REG_U16_MATRIX_ELEMENT_REDINRED SMIAPP_REG_MK_U16(0x1400)
+#define SMIAPP_REG_U16_MATRIX_ELEMENT_GREENINRED SMIAPP_REG_MK_U16(0x1402)
+#define SMIAPP_REG_U16_MATRIX_ELEMENT_BLUEINRED SMIAPP_REG_MK_U16(0x1404)
+#define SMIAPP_REG_U16_MATRIX_ELEMENT_REDINGREEN SMIAPP_REG_MK_U16(0x1406)
+#define SMIAPP_REG_U16_MATRIX_ELEMENT_GREENINGREEN SMIAPP_REG_MK_U16(0x1408)
+#define SMIAPP_REG_U16_MATRIX_ELEMENT_BLUEINGREEN SMIAPP_REG_MK_U16(0x140a)
+#define SMIAPP_REG_U16_MATRIX_ELEMENT_REDINBLUE SMIAPP_REG_MK_U16(0x140c)
+#define SMIAPP_REG_U16_MATRIX_ELEMENT_GREENINBLUE SMIAPP_REG_MK_U16(0x140e)
+#define SMIAPP_REG_U16_MATRIX_ELEMENT_BLUEINBLUE SMIAPP_REG_MK_U16(0x1410)
+#define SMIAPP_REG_U16_FIFO_SIZE_PIXELS SMIAPP_REG_MK_U16(0x1500)
+#define SMIAPP_REG_U8_FIFO_SUPPORT_CAPABILITY SMIAPP_REG_MK_U8(0x1502)
+#define SMIAPP_REG_U8_DPHY_CTRL_CAPABILITY SMIAPP_REG_MK_U8(0x1600)
+#define SMIAPP_REG_U8_CSI_LANE_MODE_CAPABILITY SMIAPP_REG_MK_U8(0x1601)
+#define SMIAPP_REG_U8_CSI_SIGNALLING_MODE_CAPABILITY SMIAPP_REG_MK_U8(0x1602)
+#define SMIAPP_REG_U8_FAST_STANDBY_CAPABILITY SMIAPP_REG_MK_U8(0x1603)
+#define SMIAPP_REG_U8_CCI_ADDRESS_CONTROL_CAPABILITY SMIAPP_REG_MK_U8(0x1604)
+#define SMIAPP_REG_U32_MAX_PER_LANE_BITRATE_1_LANE_MODE_MBPS SMIAPP_REG_MK_U32(0x1608)
+#define SMIAPP_REG_U32_MAX_PER_LANE_BITRATE_2_LANE_MODE_MBPS SMIAPP_REG_MK_U32(0x160c)
+#define SMIAPP_REG_U32_MAX_PER_LANE_BITRATE_3_LANE_MODE_MBPS SMIAPP_REG_MK_U32(0x1610)
+#define SMIAPP_REG_U32_MAX_PER_LANE_BITRATE_4_LANE_MODE_MBPS SMIAPP_REG_MK_U32(0x1614)
+#define SMIAPP_REG_U8_TEMP_SENSOR_CAPABILITY SMIAPP_REG_MK_U8(0x1618)
+#define SMIAPP_REG_U16_MIN_FRAME_LENGTH_LINES_BIN SMIAPP_REG_MK_U16(0x1700)
+#define SMIAPP_REG_U16_MAX_FRAME_LENGTH_LINES_BIN SMIAPP_REG_MK_U16(0x1702)
+#define SMIAPP_REG_U16_MIN_LINE_LENGTH_PCK_BIN SMIAPP_REG_MK_U16(0x1704)
+#define SMIAPP_REG_U16_MAX_LINE_LENGTH_PCK_BIN SMIAPP_REG_MK_U16(0x1706)
+#define SMIAPP_REG_U16_MIN_LINE_BLANKING_PCK_BIN SMIAPP_REG_MK_U16(0x1708)
+#define SMIAPP_REG_U16_FINE_INTEGRATION_TIME_MIN_BIN SMIAPP_REG_MK_U16(0x170a)
+#define SMIAPP_REG_U16_FINE_INTEGRATION_TIME_MAX_MARGIN_BIN SMIAPP_REG_MK_U16(0x170c)
+#define SMIAPP_REG_U8_BINNING_CAPABILITY SMIAPP_REG_MK_U8(0x1710)
+#define SMIAPP_REG_U8_BINNING_WEIGHTING_CAPABILITY SMIAPP_REG_MK_U8(0x1711)
+#define SMIAPP_REG_U8_BINNING_SUBTYPES SMIAPP_REG_MK_U8(0x1712)
+#define SMIAPP_REG_U8_BINNING_TYPE_n(n) SMIAPP_REG_MK_U8(0x1713 + (n)) /* 1 <= n <= 237 */
+#define SMIAPP_REG_U8_DATA_TRANSFER_IF_CAPABILITY SMIAPP_REG_MK_U8(0x1800)
+#define SMIAPP_REG_U8_SHADING_CORRECTION_CAPABILITY SMIAPP_REG_MK_U8(0x1900)
+#define SMIAPP_REG_U8_GREEN_IMBALANCE_CAPABILITY SMIAPP_REG_MK_U8(0x1901)
+#define SMIAPP_REG_U8_BLACK_LEVEL_CAPABILITY SMIAPP_REG_MK_U8(0x1902)
+#define SMIAPP_REG_U8_MODULE_SPECIFIC_CORRECTION_CAPABILITY SMIAPP_REG_MK_U8(0x1903)
+#define SMIAPP_REG_U16_DEFECT_CORRECTION_CAPABILITY SMIAPP_REG_MK_U16(0x1904)
+#define SMIAPP_REG_U16_DEFECT_CORRECTION_CAPABILITY_2 SMIAPP_REG_MK_U16(0x1906)
+#define SMIAPP_REG_U8_EDOF_CAPABILITY SMIAPP_REG_MK_U8(0x1980)
+#define SMIAPP_REG_U8_ESTIMATION_FRAMES SMIAPP_REG_MK_U8(0x1981)
+#define SMIAPP_REG_U8_SUPPORTS_SHARPNESS_ADJ SMIAPP_REG_MK_U8(0x1982)
+#define SMIAPP_REG_U8_SUPPORTS_DENOISING_ADJ SMIAPP_REG_MK_U8(0x1983)
+#define SMIAPP_REG_U8_SUPPORTS_MODULE_SPECIFIC_ADJ SMIAPP_REG_MK_U8(0x1984)
+#define SMIAPP_REG_U8_SUPPORTS_DEPTH_OF_FIELD_ADJ SMIAPP_REG_MK_U8(0x1985)
+#define SMIAPP_REG_U8_SUPPORTS_FOCUS_DISTANCE_ADJ SMIAPP_REG_MK_U8(0x1986)
+#define SMIAPP_REG_U8_COLOUR_FEEDBACK_CAPABILITY SMIAPP_REG_MK_U8(0x1987)
+#define SMIAPP_REG_U8_EDOF_SUPPORT_AB_NXM SMIAPP_REG_MK_U8(0x1988)
+#define SMIAPP_REG_U8_ESTIMATION_MODE_CAPABILITY SMIAPP_REG_MK_U8(0x19c0)
+#define SMIAPP_REG_U8_ESTIMATION_ZONE_CAPABILITY SMIAPP_REG_MK_U8(0x19c1)
+#define SMIAPP_REG_U16_EST_DEPTH_OF_FIELD SMIAPP_REG_MK_U16(0x19c2)
+#define SMIAPP_REG_U16_EST_FOCUS_DISTANCE SMIAPP_REG_MK_U16(0x19c4)
+#define SMIAPP_REG_U16_CAPABILITY_TRDY_MIN SMIAPP_REG_MK_U16(0x1a00)
+#define SMIAPP_REG_U8_FLASH_MODE_CAPABILITY SMIAPP_REG_MK_U8(0x1a02)
+#define SMIAPP_REG_U16_MECH_SHUT_AND_ACT_START_ADDR SMIAPP_REG_MK_U16(0x1b02)
+#define SMIAPP_REG_U8_ACTUATOR_CAPABILITY SMIAPP_REG_MK_U8(0x1b04)
+#define SMIAPP_REG_U16_ACTUATOR_TYPE SMIAPP_REG_MK_U16(0x1b40)
+#define SMIAPP_REG_U8_AF_DEVICE_ADDRESS SMIAPP_REG_MK_U8(0x1b42)
+#define SMIAPP_REG_U16_FOCUS_CHANGE_ADDRESS SMIAPP_REG_MK_U16(0x1b44)
+#define SMIAPP_REG_U8_BRACKETING_LUT_CAPABILITY_1 SMIAPP_REG_MK_U8(0x1c00)
+#define SMIAPP_REG_U8_BRACKETING_LUT_CAPABILITY_2 SMIAPP_REG_MK_U8(0x1c01)
+#define SMIAPP_REG_U8_BRACKETING_LUT_SIZE SMIAPP_REG_MK_U8(0x1c02)
diff --git a/drivers/media/i2c/smiapp/smiapp-reg.h b/drivers/media/i2c/smiapp/smiapp-reg.h
new file mode 100644
index 0000000..4c8b406
--- /dev/null
+++ b/drivers/media/i2c/smiapp/smiapp-reg.h
@@ -0,0 +1,116 @@
+/*
+ * drivers/media/i2c/smiapp/smiapp-reg.h
+ *
+ * Generic driver for SMIA/SMIA++ compliant camera modules
+ *
+ * Copyright (C) 2011--2012 Nokia Corporation
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
+ *
+ * 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.
+ *
+ * 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 __SMIAPP_REG_H_
+#define __SMIAPP_REG_H_
+
+#include "smiapp-reg-defs.h"
+
+/* Bits for above register */
+#define SMIAPP_IMAGE_ORIENTATION_HFLIP (1 << 0)
+#define SMIAPP_IMAGE_ORIENTATION_VFLIP (1 << 1)
+
+#define SMIAPP_DATA_TRANSFER_IF_1_CTRL_EN (1 << 0)
+#define SMIAPP_DATA_TRANSFER_IF_1_CTRL_RD_EN (0 << 1)
+#define SMIAPP_DATA_TRANSFER_IF_1_CTRL_WR_EN (1 << 1)
+#define SMIAPP_DATA_TRANSFER_IF_1_CTRL_ERR_CLEAR (1 << 2)
+#define SMIAPP_DATA_TRANSFER_IF_1_STATUS_RD_READY (1 << 0)
+#define SMIAPP_DATA_TRANSFER_IF_1_STATUS_WR_READY (1 << 1)
+#define SMIAPP_DATA_TRANSFER_IF_1_STATUS_EDATA (1 << 2)
+#define SMIAPP_DATA_TRANSFER_IF_1_STATUS_EUSAGE (1 << 3)
+
+#define SMIAPP_SOFTWARE_RESET (1 << 0)
+
+#define SMIAPP_FLASH_MODE_CAPABILITY_SINGLE_STROBE (1 << 0)
+#define SMIAPP_FLASH_MODE_CAPABILITY_MULTIPLE_STROBE (1 << 1)
+
+#define SMIAPP_DPHY_CTRL_AUTOMATIC 0
+/* DPHY control based on REQUESTED_LINK_BIT_RATE_MBPS */
+#define SMIAPP_DPHY_CTRL_UI 1
+#define SMIAPP_DPHY_CTRL_REGISTER 2
+
+#define SMIAPP_COMPRESSION_MODE_SIMPLE_PREDICTOR 1
+#define SMIAPP_COMPRESSION_MODE_ADVANCED_PREDICTOR 2
+
+#define SMIAPP_MODE_SELECT_SOFTWARE_STANDBY 0
+#define SMIAPP_MODE_SELECT_STREAMING 1
+
+#define SMIAPP_SCALING_MODE_NONE 0
+#define SMIAPP_SCALING_MODE_HORIZONTAL 1
+#define SMIAPP_SCALING_MODE_BOTH 2
+
+#define SMIAPP_SCALING_CAPABILITY_NONE 0
+#define SMIAPP_SCALING_CAPABILITY_HORIZONTAL 1
+#define SMIAPP_SCALING_CAPABILITY_BOTH 2 /* horizontal/both */
+
+/* digital crop right before scaler */
+#define SMIAPP_DIGITAL_CROP_CAPABILITY_NONE 0
+#define SMIAPP_DIGITAL_CROP_CAPABILITY_INPUT_CROP 1
+
+#define SMIAPP_BINNING_CAPABILITY_NO 0
+#define SMIAPP_BINNING_CAPABILITY_YES 1
+
+/* Maximum number of binning subtypes */
+#define SMIAPP_BINNING_SUBTYPES 253
+
+#define SMIAPP_PIXEL_ORDER_GRBG 0
+#define SMIAPP_PIXEL_ORDER_RGGB 1
+#define SMIAPP_PIXEL_ORDER_BGGR 2
+#define SMIAPP_PIXEL_ORDER_GBRG 3
+
+#define SMIAPP_DATA_FORMAT_MODEL_TYPE_NORMAL 1
+#define SMIAPP_DATA_FORMAT_MODEL_TYPE_EXTENDED 2
+#define SMIAPP_DATA_FORMAT_MODEL_TYPE_NORMAL_N 8
+#define SMIAPP_DATA_FORMAT_MODEL_TYPE_EXTENDED_N 16
+
+#define SMIAPP_FRAME_FORMAT_MODEL_TYPE_2BYTE 0x01
+#define SMIAPP_FRAME_FORMAT_MODEL_TYPE_4BYTE 0x02
+#define SMIAPP_FRAME_FORMAT_MODEL_SUBTYPE_NROWS_MASK 0x0f
+#define SMIAPP_FRAME_FORMAT_MODEL_SUBTYPE_NCOLS_MASK 0xf0
+#define SMIAPP_FRAME_FORMAT_MODEL_SUBTYPE_NCOLS_SHIFT 4
+
+#define SMIAPP_FRAME_FORMAT_DESC_2_PIXELCODE_MASK 0xf000
+#define SMIAPP_FRAME_FORMAT_DESC_2_PIXELCODE_SHIFT 12
+#define SMIAPP_FRAME_FORMAT_DESC_2_PIXELS_MASK 0x0fff
+
+#define SMIAPP_FRAME_FORMAT_DESC_4_PIXELCODE_MASK 0xf0000000
+#define SMIAPP_FRAME_FORMAT_DESC_4_PIXELCODE_SHIFT 28
+#define SMIAPP_FRAME_FORMAT_DESC_4_PIXELS_MASK 0x0000ffff
+
+#define SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_EMBEDDED 1
+#define SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_DUMMY 2
+#define SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_BLACK 3
+#define SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_DARK 4
+#define SMIAPP_FRAME_FORMAT_DESC_PIXELCODE_VISIBLE 5
+
+#define SMIAPP_FAST_STANDBY_CTRL_COMPLETE_FRAMES 0
+#define SMIAPP_FAST_STANDBY_CTRL_IMMEDIATE 1
+
+/* Scaling N factor */
+#define SMIAPP_SCALE_N 16
+
+/* Image statistics registers */
+/* Registers 0x2000 to 0x2fff are reserved for future
+ * use for statistics features.
+ */
+
+/* Manufacturer Specific Registers: 0x3000 to 0x3fff
+ * The manufacturer specifies these as a black box.
+ */
+
+#endif /* __SMIAPP_REG_H_ */
diff --git a/drivers/media/i2c/smiapp/smiapp-regs.c b/drivers/media/i2c/smiapp/smiapp-regs.c
new file mode 100644
index 0000000..145653d
--- /dev/null
+++ b/drivers/media/i2c/smiapp/smiapp-regs.c
@@ -0,0 +1,303 @@
+/*
+ * drivers/media/i2c/smiapp/smiapp-regs.c
+ *
+ * Generic driver for SMIA/SMIA++ compliant camera modules
+ *
+ * Copyright (C) 2011--2012 Nokia Corporation
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
+ *
+ * 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.
+ *
+ * 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.
+ */
+
+#include <linux/delay.h>
+#include <linux/i2c.h>
+
+#include "smiapp.h"
+#include "smiapp-regs.h"
+
+static uint32_t float_to_u32_mul_1000000(struct i2c_client *client,
+ uint32_t phloat)
+{
+ int32_t exp;
+ uint64_t man;
+
+ if (phloat >= 0x80000000) {
+ dev_err(&client->dev, "this is a negative number\n");
+ return 0;
+ }
+
+ if (phloat == 0x7f800000)
+ return ~0; /* Inf. */
+
+ if ((phloat & 0x7f800000) == 0x7f800000) {
+ dev_err(&client->dev, "NaN or other special number\n");
+ return 0;
+ }
+
+ /* Valid cases begin here */
+ if (phloat == 0)
+ return 0; /* Valid zero */
+
+ if (phloat > 0x4f800000)
+ return ~0; /* larger than 4294967295 */
+
+ /*
+ * Unbias exponent (note how phloat is now guaranteed to
+ * have 0 in the high bit)
+ */
+ exp = ((int32_t)phloat >> 23) - 127;
+
+ /* Extract mantissa, add missing '1' bit and it's in MHz */
+ man = ((phloat & 0x7fffff) | 0x800000) * 1000000ULL;
+
+ if (exp < 0)
+ man >>= -exp;
+ else
+ man <<= exp;
+
+ man >>= 23; /* Remove mantissa bias */
+
+ return man & 0xffffffff;
+}
+
+
+/*
+ * Read a 8/16/32-bit i2c register. The value is returned in 'val'.
+ * Returns zero if successful, or non-zero otherwise.
+ */
+static int ____smiapp_read(struct smiapp_sensor *sensor, u16 reg,
+ u16 len, u32 *val)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+ struct i2c_msg msg;
+ unsigned char data[4];
+ u16 offset = reg;
+ int r;
+
+ msg.addr = client->addr;
+ msg.flags = 0;
+ msg.len = 2;
+ msg.buf = data;
+
+ /* high byte goes out first */
+ data[0] = (u8) (offset >> 8);
+ data[1] = (u8) offset;
+ r = i2c_transfer(client->adapter, &msg, 1);
+ if (r != 1) {
+ if (r >= 0)
+ r = -EBUSY;
+ goto err;
+ }
+
+ msg.len = len;
+ msg.flags = I2C_M_RD;
+ r = i2c_transfer(client->adapter, &msg, 1);
+ if (r != 1) {
+ if (r >= 0)
+ r = -EBUSY;
+ goto err;
+ }
+
+ *val = 0;
+ /* high byte comes first */
+ switch (len) {
+ case SMIAPP_REG_32BIT:
+ *val = (data[0] << 24) + (data[1] << 16) + (data[2] << 8) +
+ data[3];
+ break;
+ case SMIAPP_REG_16BIT:
+ *val = (data[0] << 8) + data[1];
+ break;
+ case SMIAPP_REG_8BIT:
+ *val = data[0];
+ break;
+ default:
+ BUG();
+ }
+
+ return 0;
+
+err:
+ dev_err(&client->dev, "read from offset 0x%x error %d\n", offset, r);
+
+ return r;
+}
+
+/* Read a register using 8-bit access only. */
+static int ____smiapp_read_8only(struct smiapp_sensor *sensor, u16 reg,
+ u16 len, u32 *val)
+{
+ unsigned int i;
+ int rval;
+
+ *val = 0;
+
+ for (i = 0; i < len; i++) {
+ u32 val8;
+
+ rval = ____smiapp_read(sensor, reg + i, 1, &val8);
+ if (rval < 0)
+ return rval;
+ *val |= val8 << ((len - i - 1) << 3);
+ }
+
+ return 0;
+}
+
+/*
+ * Read a 8/16/32-bit i2c register. The value is returned in 'val'.
+ * Returns zero if successful, or non-zero otherwise.
+ */
+static int __smiapp_read(struct smiapp_sensor *sensor, u32 reg, u32 *val,
+ bool only8)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+ u8 len = SMIAPP_REG_WIDTH(reg);
+ int rval;
+
+ if (len != SMIAPP_REG_8BIT && len != SMIAPP_REG_16BIT
+ && len != SMIAPP_REG_32BIT)
+ return -EINVAL;
+
+ if (len == SMIAPP_REG_8BIT || !only8)
+ rval = ____smiapp_read(sensor, SMIAPP_REG_ADDR(reg), len, val);
+ else
+ rval = ____smiapp_read_8only(sensor, SMIAPP_REG_ADDR(reg), len,
+ val);
+ if (rval < 0)
+ return rval;
+
+ if (reg & SMIAPP_REG_FLAG_FLOAT)
+ *val = float_to_u32_mul_1000000(client, *val);
+
+ return 0;
+}
+
+int smiapp_read_no_quirk(struct smiapp_sensor *sensor, u32 reg, u32 *val)
+{
+ return __smiapp_read(
+ sensor, reg, val,
+ smiapp_needs_quirk(sensor,
+ SMIAPP_QUIRK_FLAG_8BIT_READ_ONLY));
+}
+
+static int smiapp_read_quirk(struct smiapp_sensor *sensor, u32 reg, u32 *val,
+ bool force8)
+{
+ int rval;
+
+ *val = 0;
+ rval = smiapp_call_quirk(sensor, reg_access, false, ®, val);
+ if (rval == -ENOIOCTLCMD)
+ return 0;
+ if (rval < 0)
+ return rval;
+
+ if (force8)
+ return __smiapp_read(sensor, reg, val, true);
+
+ return smiapp_read_no_quirk(sensor, reg, val);
+}
+
+int smiapp_read(struct smiapp_sensor *sensor, u32 reg, u32 *val)
+{
+ return smiapp_read_quirk(sensor, reg, val, false);
+}
+
+int smiapp_read_8only(struct smiapp_sensor *sensor, u32 reg, u32 *val)
+{
+ return smiapp_read_quirk(sensor, reg, val, true);
+}
+
+int smiapp_write_no_quirk(struct smiapp_sensor *sensor, u32 reg, u32 val)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd);
+ struct i2c_msg msg;
+ unsigned char data[6];
+ unsigned int retries;
+ u8 flags = SMIAPP_REG_FLAGS(reg);
+ u8 len = SMIAPP_REG_WIDTH(reg);
+ u16 offset = SMIAPP_REG_ADDR(reg);
+ int r;
+
+ if ((len != SMIAPP_REG_8BIT && len != SMIAPP_REG_16BIT &&
+ len != SMIAPP_REG_32BIT) || flags)
+ return -EINVAL;
+
+ if (!sensor->active)
+ return 0;
+
+ msg.addr = client->addr;
+ msg.flags = 0; /* Write */
+ msg.len = 2 + len;
+ msg.buf = data;
+
+ /* high byte goes out first */
+ data[0] = (u8) (reg >> 8);
+ data[1] = (u8) (reg & 0xff);
+
+ switch (len) {
+ case SMIAPP_REG_8BIT:
+ data[2] = val;
+ break;
+ case SMIAPP_REG_16BIT:
+ data[2] = val >> 8;
+ data[3] = val;
+ break;
+ case SMIAPP_REG_32BIT:
+ data[2] = val >> 24;
+ data[3] = val >> 16;
+ data[4] = val >> 8;
+ data[5] = val;
+ break;
+ default:
+ BUG();
+ }
+
+ for (retries = 0; retries < 5; retries++) {
+ /*
+ * Due to unknown reason sensor stops responding. This
+ * loop is a temporaty solution until the root cause
+ * is found.
+ */
+ r = i2c_transfer(client->adapter, &msg, 1);
+ if (r == 1) {
+ if (retries)
+ dev_err(&client->dev,
+ "sensor i2c stall encountered. retries: %d\n",
+ retries);
+ return 0;
+ }
+
+ usleep_range(2000, 2000);
+ }
+
+ dev_err(&client->dev,
+ "wrote 0x%x to offset 0x%x error %d\n", val, offset, r);
+
+ return r;
+}
+
+/*
+ * Write to a 8/16-bit register.
+ * Returns zero if successful, or non-zero otherwise.
+ */
+int smiapp_write(struct smiapp_sensor *sensor, u32 reg, u32 val)
+{
+ int rval;
+
+ rval = smiapp_call_quirk(sensor, reg_access, true, ®, &val);
+ if (rval == -ENOIOCTLCMD)
+ return 0;
+ if (rval < 0)
+ return rval;
+
+ return smiapp_write_no_quirk(sensor, reg, val);
+}
diff --git a/drivers/media/i2c/smiapp/smiapp-regs.h b/drivers/media/i2c/smiapp/smiapp-regs.h
new file mode 100644
index 0000000..6dd0e49
--- /dev/null
+++ b/drivers/media/i2c/smiapp/smiapp-regs.h
@@ -0,0 +1,44 @@
+/*
+ * include/media/smiapp/smiapp-regs.h
+ *
+ * Generic driver for SMIA/SMIA++ compliant camera modules
+ *
+ * Copyright (C) 2011--2012 Nokia Corporation
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
+ *
+ * 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.
+ *
+ * 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 SMIAPP_REGS_H
+#define SMIAPP_REGS_H
+
+#include <linux/i2c.h>
+#include <linux/types.h>
+
+#define SMIAPP_REG_ADDR(reg) ((u16)reg)
+#define SMIAPP_REG_WIDTH(reg) ((u8)(reg >> 16))
+#define SMIAPP_REG_FLAGS(reg) ((u8)(reg >> 24))
+
+/* Use upper 8 bits of the type field for flags */
+#define SMIAPP_REG_FLAG_FLOAT (1 << 24)
+
+#define SMIAPP_REG_8BIT 1
+#define SMIAPP_REG_16BIT 2
+#define SMIAPP_REG_32BIT 4
+
+struct smiapp_sensor;
+
+int smiapp_read_no_quirk(struct smiapp_sensor *sensor, u32 reg, u32 *val);
+int smiapp_read(struct smiapp_sensor *sensor, u32 reg, u32 *val);
+int smiapp_read_8only(struct smiapp_sensor *sensor, u32 reg, u32 *val);
+int smiapp_write_no_quirk(struct smiapp_sensor *sensor, u32 reg, u32 val);
+int smiapp_write(struct smiapp_sensor *sensor, u32 reg, u32 val);
+
+#endif
diff --git a/drivers/media/i2c/smiapp/smiapp.h b/drivers/media/i2c/smiapp/smiapp.h
new file mode 100644
index 0000000..e6a5ab4
--- /dev/null
+++ b/drivers/media/i2c/smiapp/smiapp.h
@@ -0,0 +1,250 @@
+/*
+ * drivers/media/i2c/smiapp/smiapp.h
+ *
+ * Generic driver for SMIA/SMIA++ compliant camera modules
+ *
+ * Copyright (C) 2010--2012 Nokia Corporation
+ * Contact: Sakari Ailus <sakari.ailus@iki.fi>
+ *
+ * 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.
+ *
+ * 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 __SMIAPP_PRIV_H_
+#define __SMIAPP_PRIV_H_
+
+#include <linux/mutex.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-subdev.h>
+#include <media/i2c/smiapp.h>
+
+#include "smiapp-pll.h"
+#include "smiapp-reg.h"
+#include "smiapp-regs.h"
+#include "smiapp-quirk.h"
+
+/*
+ * Standard SMIA++ constants
+ */
+#define SMIA_VERSION_1 10
+#define SMIAPP_VERSION_0_8 8 /* Draft 0.8 */
+#define SMIAPP_VERSION_0_9 9 /* Draft 0.9 */
+#define SMIAPP_VERSION_1 10
+
+#define SMIAPP_PROFILE_0 0
+#define SMIAPP_PROFILE_1 1
+#define SMIAPP_PROFILE_2 2
+
+#define SMIAPP_NVM_PAGE_SIZE 64 /* bytes */
+
+#define SMIAPP_RESET_DELAY_CLOCKS 2400
+#define SMIAPP_RESET_DELAY(clk) \
+ (1000 + (SMIAPP_RESET_DELAY_CLOCKS * 1000 \
+ + (clk) / 1000 - 1) / ((clk) / 1000))
+
+#define SMIAPP_COLOUR_COMPONENTS 4
+
+#include "smiapp-limits.h"
+
+struct smiapp_quirk;
+
+#define SMIAPP_MODULE_IDENT_FLAG_REV_LE (1 << 0)
+
+struct smiapp_module_ident {
+ u8 manufacturer_id;
+ u16 model_id;
+ u8 revision_number_major;
+
+ u8 flags;
+
+ char *name;
+ const struct smiapp_quirk *quirk;
+};
+
+struct smiapp_module_info {
+ u32 manufacturer_id;
+ u32 model_id;
+ u32 revision_number_major;
+ u32 revision_number_minor;
+
+ u32 module_year;
+ u32 module_month;
+ u32 module_day;
+
+ u32 sensor_manufacturer_id;
+ u32 sensor_model_id;
+ u32 sensor_revision_number;
+ u32 sensor_firmware_version;
+
+ u32 smia_version;
+ u32 smiapp_version;
+
+ u32 smiapp_profile;
+
+ char *name;
+ const struct smiapp_quirk *quirk;
+};
+
+#define SMIAPP_IDENT_FQ(manufacturer, model, rev, fl, _name, _quirk) \
+ { .manufacturer_id = manufacturer, \
+ .model_id = model, \
+ .revision_number_major = rev, \
+ .flags = fl, \
+ .name = _name, \
+ .quirk = _quirk, }
+
+#define SMIAPP_IDENT_LQ(manufacturer, model, rev, _name, _quirk) \
+ { .manufacturer_id = manufacturer, \
+ .model_id = model, \
+ .revision_number_major = rev, \
+ .flags = SMIAPP_MODULE_IDENT_FLAG_REV_LE, \
+ .name = _name, \
+ .quirk = _quirk, }
+
+#define SMIAPP_IDENT_L(manufacturer, model, rev, _name) \
+ { .manufacturer_id = manufacturer, \
+ .model_id = model, \
+ .revision_number_major = rev, \
+ .flags = SMIAPP_MODULE_IDENT_FLAG_REV_LE, \
+ .name = _name, }
+
+#define SMIAPP_IDENT_Q(manufacturer, model, rev, _name, _quirk) \
+ { .manufacturer_id = manufacturer, \
+ .model_id = model, \
+ .revision_number_major = rev, \
+ .flags = 0, \
+ .name = _name, \
+ .quirk = _quirk, }
+
+#define SMIAPP_IDENT(manufacturer, model, rev, _name) \
+ { .manufacturer_id = manufacturer, \
+ .model_id = model, \
+ .revision_number_major = rev, \
+ .flags = 0, \
+ .name = _name, }
+
+struct smiapp_reg_limits {
+ u32 addr;
+ char *what;
+};
+
+extern struct smiapp_reg_limits smiapp_reg_limits[];
+
+struct smiapp_csi_data_format {
+ u32 code;
+ u8 width;
+ u8 compressed;
+ u8 pixel_order;
+};
+
+#define SMIAPP_SUBDEVS 3
+
+#define SMIAPP_PA_PAD_SRC 0
+#define SMIAPP_PAD_SINK 0
+#define SMIAPP_PAD_SRC 1
+#define SMIAPP_PADS 2
+
+struct smiapp_binning_subtype {
+ u8 horizontal:4;
+ u8 vertical:4;
+} __packed;
+
+struct smiapp_subdev {
+ struct v4l2_subdev sd;
+ struct media_pad pads[SMIAPP_PADS];
+ struct v4l2_rect sink_fmt;
+ struct v4l2_rect crop[SMIAPP_PADS];
+ struct v4l2_rect compose; /* compose on sink */
+ unsigned short sink_pad;
+ unsigned short source_pad;
+ int npads;
+ struct smiapp_sensor *sensor;
+ struct v4l2_ctrl_handler ctrl_handler;
+};
+
+/*
+ * struct smiapp_sensor - Main device structure
+ */
+struct smiapp_sensor {
+ /*
+ * "mutex" is used to serialise access to all fields here
+ * except v4l2_ctrls at the end of the struct. "mutex" is also
+ * used to serialise access to file handle specific
+ * information.
+ */
+ struct mutex mutex;
+ struct smiapp_subdev ssds[SMIAPP_SUBDEVS];
+ u32 ssds_used;
+ struct smiapp_subdev *src;
+ struct smiapp_subdev *binner;
+ struct smiapp_subdev *scaler;
+ struct smiapp_subdev *pixel_array;
+ struct smiapp_hwconfig *hwcfg;
+ struct regulator *vana;
+ struct clk *ext_clk;
+ struct gpio_desc *xshutdown;
+ u32 limits[SMIAPP_LIMIT_LAST];
+ u8 nbinning_subtypes;
+ struct smiapp_binning_subtype binning_subtypes[SMIAPP_BINNING_SUBTYPES];
+ u32 mbus_frame_fmts;
+ const struct smiapp_csi_data_format *csi_format;
+ const struct smiapp_csi_data_format *internal_csi_format;
+ u32 default_mbus_frame_fmts;
+ int default_pixel_order;
+
+ u8 binning_horizontal;
+ u8 binning_vertical;
+
+ u8 scale_m;
+ u8 scaling_mode;
+
+ u8 hvflip_inv_mask; /* H/VFLIP inversion due to sensor orientation */
+ u8 frame_skip;
+ bool active; /* is the sensor powered on? */
+ u16 embedded_start; /* embedded data start line */
+ u16 embedded_end;
+ u16 image_start; /* image data start line */
+ u16 visible_pixel_start; /* start pixel of the visible image */
+
+ bool streaming;
+ bool dev_init_done;
+ u8 compressed_min_bpp;
+
+ u8 *nvm; /* nvm memory buffer */
+ unsigned int nvm_size; /* bytes */
+
+ struct smiapp_module_info minfo;
+
+ struct smiapp_pll pll;
+
+ /* Is a default format supported for a given BPP? */
+ unsigned long *valid_link_freqs;
+
+ /* Pixel array controls */
+ struct v4l2_ctrl *analog_gain;
+ struct v4l2_ctrl *exposure;
+ struct v4l2_ctrl *hflip;
+ struct v4l2_ctrl *vflip;
+ struct v4l2_ctrl *vblank;
+ struct v4l2_ctrl *hblank;
+ struct v4l2_ctrl *pixel_rate_parray;
+ /* src controls */
+ struct v4l2_ctrl *link_freq;
+ struct v4l2_ctrl *pixel_rate_csi;
+ /* test pattern colour components */
+ struct v4l2_ctrl *test_data[SMIAPP_COLOUR_COMPONENTS];
+};
+
+#define to_smiapp_subdev(_sd) \
+ container_of(_sd, struct smiapp_subdev, sd)
+
+#define to_smiapp_sensor(_sd) \
+ (to_smiapp_subdev(_sd)->sensor)
+
+#endif /* __SMIAPP_PRIV_H_ */