[media] move soc_camera i2c drivers into its own dir

Move all soc_camera i2c drivers into drivers/media/i2c/soc_camera/.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 0 insertions, 1014 deletions

diff --git a/drivers/media/video/mt9m111.c b/drivers/media/video/mt9m111.c
deleted file mode 100644
index 863d722dda06..000000000000
--- a/drivers/media/video/mt9m111.c
+++ /dev/null
@@ -1,1014 +0,0 @@
-/*
- * Driver for MT9M111/MT9M112/MT9M131 CMOS Image Sensor from Micron/Aptina
- *
- * Copyright (C) 2008, Robert Jarzmik <robert.jarzmik@free.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <linux/videodev2.h>
-#include <linux/slab.h>
-#include <linux/i2c.h>
-#include <linux/log2.h>
-#include <linux/gpio.h>
-#include <linux/delay.h>
-#include <linux/v4l2-mediabus.h>
-#include <linux/module.h>
-
-#include <media/soc_camera.h>
-#include <media/v4l2-common.h>
-#include <media/v4l2-ctrls.h>
-#include <media/v4l2-chip-ident.h>
-
-/*
- * MT9M111, MT9M112 and MT9M131:
- * i2c address is 0x48 or 0x5d (depending on SADDR pin)
- * The platform has to define i2c_board_info and call i2c_register_board_info()
- */
-
-/*
- * Sensor core register addresses (0x000..0x0ff)
- */
-#define MT9M111_CHIP_VERSION		0x000
-#define MT9M111_ROW_START		0x001
-#define MT9M111_COLUMN_START		0x002
-#define MT9M111_WINDOW_HEIGHT		0x003
-#define MT9M111_WINDOW_WIDTH		0x004
-#define MT9M111_HORIZONTAL_BLANKING_B	0x005
-#define MT9M111_VERTICAL_BLANKING_B	0x006
-#define MT9M111_HORIZONTAL_BLANKING_A	0x007
-#define MT9M111_VERTICAL_BLANKING_A	0x008
-#define MT9M111_SHUTTER_WIDTH		0x009
-#define MT9M111_ROW_SPEED		0x00a
-#define MT9M111_EXTRA_DELAY		0x00b
-#define MT9M111_SHUTTER_DELAY		0x00c
-#define MT9M111_RESET			0x00d
-#define MT9M111_READ_MODE_B		0x020
-#define MT9M111_READ_MODE_A		0x021
-#define MT9M111_FLASH_CONTROL		0x023
-#define MT9M111_GREEN1_GAIN		0x02b
-#define MT9M111_BLUE_GAIN		0x02c
-#define MT9M111_RED_GAIN		0x02d
-#define MT9M111_GREEN2_GAIN		0x02e
-#define MT9M111_GLOBAL_GAIN		0x02f
-#define MT9M111_CONTEXT_CONTROL		0x0c8
-#define MT9M111_PAGE_MAP		0x0f0
-#define MT9M111_BYTE_WISE_ADDR		0x0f1
-
-#define MT9M111_RESET_SYNC_CHANGES	(1 << 15)
-#define MT9M111_RESET_RESTART_BAD_FRAME	(1 << 9)
-#define MT9M111_RESET_SHOW_BAD_FRAMES	(1 << 8)
-#define MT9M111_RESET_RESET_SOC		(1 << 5)
-#define MT9M111_RESET_OUTPUT_DISABLE	(1 << 4)
-#define MT9M111_RESET_CHIP_ENABLE	(1 << 3)
-#define MT9M111_RESET_ANALOG_STANDBY	(1 << 2)
-#define MT9M111_RESET_RESTART_FRAME	(1 << 1)
-#define MT9M111_RESET_RESET_MODE	(1 << 0)
-
-#define MT9M111_RM_FULL_POWER_RD	(0 << 10)
-#define MT9M111_RM_LOW_POWER_RD		(1 << 10)
-#define MT9M111_RM_COL_SKIP_4X		(1 << 5)
-#define MT9M111_RM_ROW_SKIP_4X		(1 << 4)
-#define MT9M111_RM_COL_SKIP_2X		(1 << 3)
-#define MT9M111_RM_ROW_SKIP_2X		(1 << 2)
-#define MT9M111_RMB_MIRROR_COLS		(1 << 1)
-#define MT9M111_RMB_MIRROR_ROWS		(1 << 0)
-#define MT9M111_CTXT_CTRL_RESTART	(1 << 15)
-#define MT9M111_CTXT_CTRL_DEFECTCOR_B	(1 << 12)
-#define MT9M111_CTXT_CTRL_RESIZE_B	(1 << 10)
-#define MT9M111_CTXT_CTRL_CTRL2_B	(1 << 9)
-#define MT9M111_CTXT_CTRL_GAMMA_B	(1 << 8)
-#define MT9M111_CTXT_CTRL_XENON_EN	(1 << 7)
-#define MT9M111_CTXT_CTRL_READ_MODE_B	(1 << 3)
-#define MT9M111_CTXT_CTRL_LED_FLASH_EN	(1 << 2)
-#define MT9M111_CTXT_CTRL_VBLANK_SEL_B	(1 << 1)
-#define MT9M111_CTXT_CTRL_HBLANK_SEL_B	(1 << 0)
-
-/*
- * Colorpipe register addresses (0x100..0x1ff)
- */
-#define MT9M111_OPER_MODE_CTRL		0x106
-#define MT9M111_OUTPUT_FORMAT_CTRL	0x108
-#define MT9M111_REDUCER_XZOOM_B		0x1a0
-#define MT9M111_REDUCER_XSIZE_B		0x1a1
-#define MT9M111_REDUCER_YZOOM_B		0x1a3
-#define MT9M111_REDUCER_YSIZE_B		0x1a4
-#define MT9M111_REDUCER_XZOOM_A		0x1a6
-#define MT9M111_REDUCER_XSIZE_A		0x1a7
-#define MT9M111_REDUCER_YZOOM_A		0x1a9
-#define MT9M111_REDUCER_YSIZE_A		0x1aa
-
-#define MT9M111_OUTPUT_FORMAT_CTRL2_A	0x13a
-#define MT9M111_OUTPUT_FORMAT_CTRL2_B	0x19b
-
-#define MT9M111_OPMODE_AUTOEXPO_EN	(1 << 14)
-#define MT9M111_OPMODE_AUTOWHITEBAL_EN	(1 << 1)
-#define MT9M111_OUTFMT_FLIP_BAYER_COL	(1 << 9)
-#define MT9M111_OUTFMT_FLIP_BAYER_ROW	(1 << 8)
-#define MT9M111_OUTFMT_PROCESSED_BAYER	(1 << 14)
-#define MT9M111_OUTFMT_BYPASS_IFP	(1 << 10)
-#define MT9M111_OUTFMT_INV_PIX_CLOCK	(1 << 9)
-#define MT9M111_OUTFMT_RGB		(1 << 8)
-#define MT9M111_OUTFMT_RGB565		(0 << 6)
-#define MT9M111_OUTFMT_RGB555		(1 << 6)
-#define MT9M111_OUTFMT_RGB444x		(2 << 6)
-#define MT9M111_OUTFMT_RGBx444		(3 << 6)
-#define MT9M111_OUTFMT_TST_RAMP_OFF	(0 << 4)
-#define MT9M111_OUTFMT_TST_RAMP_COL	(1 << 4)
-#define MT9M111_OUTFMT_TST_RAMP_ROW	(2 << 4)
-#define MT9M111_OUTFMT_TST_RAMP_FRAME	(3 << 4)
-#define MT9M111_OUTFMT_SHIFT_3_UP	(1 << 3)
-#define MT9M111_OUTFMT_AVG_CHROMA	(1 << 2)
-#define MT9M111_OUTFMT_SWAP_YCbCr_C_Y_RGB_EVEN	(1 << 1)
-#define MT9M111_OUTFMT_SWAP_YCbCr_Cb_Cr_RGB_R_B	(1 << 0)
-
-/*
- * Camera control register addresses (0x200..0x2ff not implemented)
- */
-
-#define reg_read(reg) mt9m111_reg_read(client, MT9M111_##reg)
-#define reg_write(reg, val) mt9m111_reg_write(client, MT9M111_##reg, (val))
-#define reg_set(reg, val) mt9m111_reg_set(client, MT9M111_##reg, (val))
-#define reg_clear(reg, val) mt9m111_reg_clear(client, MT9M111_##reg, (val))
-#define reg_mask(reg, val, mask) mt9m111_reg_mask(client, MT9M111_##reg, \
-		(val), (mask))
-
-#define MT9M111_MIN_DARK_ROWS	8
-#define MT9M111_MIN_DARK_COLS	26
-#define MT9M111_MAX_HEIGHT	1024
-#define MT9M111_MAX_WIDTH	1280
-
-struct mt9m111_context {
-	u16 read_mode;
-	u16 blanking_h;
-	u16 blanking_v;
-	u16 reducer_xzoom;
-	u16 reducer_yzoom;
-	u16 reducer_xsize;
-	u16 reducer_ysize;
-	u16 output_fmt_ctrl2;
-	u16 control;
-};
-
-static struct mt9m111_context context_a = {
-	.read_mode		= MT9M111_READ_MODE_A,
-	.blanking_h		= MT9M111_HORIZONTAL_BLANKING_A,
-	.blanking_v		= MT9M111_VERTICAL_BLANKING_A,
-	.reducer_xzoom		= MT9M111_REDUCER_XZOOM_A,
-	.reducer_yzoom		= MT9M111_REDUCER_YZOOM_A,
-	.reducer_xsize		= MT9M111_REDUCER_XSIZE_A,
-	.reducer_ysize		= MT9M111_REDUCER_YSIZE_A,
-	.output_fmt_ctrl2	= MT9M111_OUTPUT_FORMAT_CTRL2_A,
-	.control		= MT9M111_CTXT_CTRL_RESTART,
-};
-
-static struct mt9m111_context context_b = {
-	.read_mode		= MT9M111_READ_MODE_B,
-	.blanking_h		= MT9M111_HORIZONTAL_BLANKING_B,
-	.blanking_v		= MT9M111_VERTICAL_BLANKING_B,
-	.reducer_xzoom		= MT9M111_REDUCER_XZOOM_B,
-	.reducer_yzoom		= MT9M111_REDUCER_YZOOM_B,
-	.reducer_xsize		= MT9M111_REDUCER_XSIZE_B,
-	.reducer_ysize		= MT9M111_REDUCER_YSIZE_B,
-	.output_fmt_ctrl2	= MT9M111_OUTPUT_FORMAT_CTRL2_B,
-	.control		= MT9M111_CTXT_CTRL_RESTART |
-		MT9M111_CTXT_CTRL_DEFECTCOR_B | MT9M111_CTXT_CTRL_RESIZE_B |
-		MT9M111_CTXT_CTRL_CTRL2_B | MT9M111_CTXT_CTRL_GAMMA_B |
-		MT9M111_CTXT_CTRL_READ_MODE_B | MT9M111_CTXT_CTRL_VBLANK_SEL_B |
-		MT9M111_CTXT_CTRL_HBLANK_SEL_B,
-};
-
-/* MT9M111 has only one fixed colorspace per pixelcode */
-struct mt9m111_datafmt {
-	enum v4l2_mbus_pixelcode	code;
-	enum v4l2_colorspace		colorspace;
-};
-
-static const struct mt9m111_datafmt mt9m111_colour_fmts[] = {
-	{V4L2_MBUS_FMT_YUYV8_2X8, V4L2_COLORSPACE_JPEG},
-	{V4L2_MBUS_FMT_YVYU8_2X8, V4L2_COLORSPACE_JPEG},
-	{V4L2_MBUS_FMT_UYVY8_2X8, V4L2_COLORSPACE_JPEG},
-	{V4L2_MBUS_FMT_VYUY8_2X8, V4L2_COLORSPACE_JPEG},
-	{V4L2_MBUS_FMT_RGB555_2X8_PADHI_LE, V4L2_COLORSPACE_SRGB},
-	{V4L2_MBUS_FMT_RGB555_2X8_PADHI_BE, V4L2_COLORSPACE_SRGB},
-	{V4L2_MBUS_FMT_RGB565_2X8_LE, V4L2_COLORSPACE_SRGB},
-	{V4L2_MBUS_FMT_RGB565_2X8_BE, V4L2_COLORSPACE_SRGB},
-	{V4L2_MBUS_FMT_BGR565_2X8_LE, V4L2_COLORSPACE_SRGB},
-	{V4L2_MBUS_FMT_BGR565_2X8_BE, V4L2_COLORSPACE_SRGB},
-	{V4L2_MBUS_FMT_SBGGR8_1X8, V4L2_COLORSPACE_SRGB},
-	{V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_LE, V4L2_COLORSPACE_SRGB},
-};
-
-struct mt9m111 {
-	struct v4l2_subdev subdev;
-	struct v4l2_ctrl_handler hdl;
-	struct v4l2_ctrl *gain;
-	int model;	/* V4L2_IDENT_MT9M111 or V4L2_IDENT_MT9M112 code
-			 * from v4l2-chip-ident.h */
-	struct mt9m111_context *ctx;
-	struct v4l2_rect rect;	/* cropping rectangle */
-	int width;		/* output */
-	int height;		/* sizes */
-	struct mutex power_lock; /* lock to protect power_count */
-	int power_count;
-	const struct mt9m111_datafmt *fmt;
-	int lastpage;	/* PageMap cache value */
-};
-
-/* Find a data format by a pixel code */
-static const struct mt9m111_datafmt *mt9m111_find_datafmt(struct mt9m111 *mt9m111,
-						enum v4l2_mbus_pixelcode code)
-{
-	int i;
-	for (i = 0; i < ARRAY_SIZE(mt9m111_colour_fmts); i++)
-		if (mt9m111_colour_fmts[i].code == code)
-			return mt9m111_colour_fmts + i;
-
-	return mt9m111->fmt;
-}
-
-static struct mt9m111 *to_mt9m111(const struct i2c_client *client)
-{
-	return container_of(i2c_get_clientdata(client), struct mt9m111, subdev);
-}
-
-static int reg_page_map_set(struct i2c_client *client, const u16 reg)
-{
-	int ret;
-	u16 page;
-	struct mt9m111 *mt9m111 = to_mt9m111(client);
-
-	page = (reg >> 8);
-	if (page == mt9m111->lastpage)
-		return 0;
-	if (page > 2)
-		return -EINVAL;
-
-	ret = i2c_smbus_write_word_swapped(client, MT9M111_PAGE_MAP, page);
-	if (!ret)
-		mt9m111->lastpage = page;
-	return ret;
-}
-
-static int mt9m111_reg_read(struct i2c_client *client, const u16 reg)
-{
-	int ret;
-
-	ret = reg_page_map_set(client, reg);
-	if (!ret)
-		ret = i2c_smbus_read_word_swapped(client, reg & 0xff);
-
-	dev_dbg(&client->dev, "read  reg.%03x -> %04x\n", reg, ret);
-	return ret;
-}
-
-static int mt9m111_reg_write(struct i2c_client *client, const u16 reg,
-			     const u16 data)
-{
-	int ret;
-
-	ret = reg_page_map_set(client, reg);
-	if (!ret)
-		ret = i2c_smbus_write_word_swapped(client, reg & 0xff, data);
-	dev_dbg(&client->dev, "write reg.%03x = %04x -> %d\n", reg, data, ret);
-	return ret;
-}
-
-static int mt9m111_reg_set(struct i2c_client *client, const u16 reg,
-			   const u16 data)
-{
-	int ret;
-
-	ret = mt9m111_reg_read(client, reg);
-	if (ret >= 0)
-		ret = mt9m111_reg_write(client, reg, ret | data);
-	return ret;
-}
-
-static int mt9m111_reg_clear(struct i2c_client *client, const u16 reg,
-			     const u16 data)
-{
-	int ret;
-
-	ret = mt9m111_reg_read(client, reg);
-	if (ret >= 0)
-		ret = mt9m111_reg_write(client, reg, ret & ~data);
-	return ret;
-}
-
-static int mt9m111_reg_mask(struct i2c_client *client, const u16 reg,
-			    const u16 data, const u16 mask)
-{
-	int ret;
-
-	ret = mt9m111_reg_read(client, reg);
-	if (ret >= 0)
-		ret = mt9m111_reg_write(client, reg, (ret & ~mask) | data);
-	return ret;
-}
-
-static int mt9m111_set_context(struct mt9m111 *mt9m111,
-			       struct mt9m111_context *ctx)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev);
-	return reg_write(CONTEXT_CONTROL, ctx->control);
-}
-
-static int mt9m111_setup_rect_ctx(struct mt9m111 *mt9m111,
-			struct mt9m111_context *ctx, struct v4l2_rect *rect,
-			unsigned int width, unsigned int height)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev);
-	int ret = mt9m111_reg_write(client, ctx->reducer_xzoom, rect->width);
-	if (!ret)
-		ret = mt9m111_reg_write(client, ctx->reducer_yzoom, rect->height);
-	if (!ret)
-		ret = mt9m111_reg_write(client, ctx->reducer_xsize, width);
-	if (!ret)
-		ret = mt9m111_reg_write(client, ctx->reducer_ysize, height);
-	return ret;
-}
-
-static int mt9m111_setup_geometry(struct mt9m111 *mt9m111, struct v4l2_rect *rect,
-			int width, int height, enum v4l2_mbus_pixelcode code)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev);
-	int ret;
-
-	ret = reg_write(COLUMN_START, rect->left);
-	if (!ret)
-		ret = reg_write(ROW_START, rect->top);
-
-	if (!ret)
-		ret = reg_write(WINDOW_WIDTH, rect->width);
-	if (!ret)
-		ret = reg_write(WINDOW_HEIGHT, rect->height);
-
-	if (code != V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_LE) {
-		/* IFP in use, down-scaling possible */
-		if (!ret)
-			ret = mt9m111_setup_rect_ctx(mt9m111, &context_b,
-						     rect, width, height);
-		if (!ret)
-			ret = mt9m111_setup_rect_ctx(mt9m111, &context_a,
-						     rect, width, height);
-	}
-
-	dev_dbg(&client->dev, "%s(%x): %ux%u@%u:%u -> %ux%u = %d\n",
-		__func__, code, rect->width, rect->height, rect->left, rect->top,
-		width, height, ret);
-
-	return ret;
-}
-
-static int mt9m111_enable(struct mt9m111 *mt9m111)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev);
-	return reg_write(RESET, MT9M111_RESET_CHIP_ENABLE);
-}
-
-static int mt9m111_reset(struct mt9m111 *mt9m111)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev);
-	int ret;
-
-	ret = reg_set(RESET, MT9M111_RESET_RESET_MODE);
-	if (!ret)
-		ret = reg_set(RESET, MT9M111_RESET_RESET_SOC);
-	if (!ret)
-		ret = reg_clear(RESET, MT9M111_RESET_RESET_MODE
-				| MT9M111_RESET_RESET_SOC);
-
-	return ret;
-}
-
-static int mt9m111_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
-{
-	struct v4l2_rect rect = a->c;
-	struct mt9m111 *mt9m111 = container_of(sd, struct mt9m111, subdev);
-	int width, height;
-	int ret;
-
-	if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
-		return -EINVAL;
-
-	if (mt9m111->fmt->code == V4L2_MBUS_FMT_SBGGR8_1X8 ||
-	    mt9m111->fmt->code == V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_LE) {
-		/* Bayer format - even size lengths */
-		rect.width	= ALIGN(rect.width, 2);
-		rect.height	= ALIGN(rect.height, 2);
-		/* Let the user play with the starting pixel */
-	}
-
-	/* FIXME: the datasheet doesn't specify minimum sizes */
-	soc_camera_limit_side(&rect.left, &rect.width,
-		     MT9M111_MIN_DARK_COLS, 2, MT9M111_MAX_WIDTH);
-
-	soc_camera_limit_side(&rect.top, &rect.height,
-		     MT9M111_MIN_DARK_ROWS, 2, MT9M111_MAX_HEIGHT);
-
-	width = min(mt9m111->width, rect.width);
-	height = min(mt9m111->height, rect.height);
-
-	ret = mt9m111_setup_geometry(mt9m111, &rect, width, height, mt9m111->fmt->code);
-	if (!ret) {
-		mt9m111->rect = rect;
-		mt9m111->width = width;
-		mt9m111->height = height;
-	}
-
-	return ret;
-}
-
-static int mt9m111_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
-{
-	struct mt9m111 *mt9m111 = container_of(sd, struct mt9m111, subdev);
-
-	a->c	= mt9m111->rect;
-	a->type	= V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
-	return 0;
-}
-
-static int mt9m111_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
-{
-	if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
-		return -EINVAL;
-
-	a->bounds.left			= MT9M111_MIN_DARK_COLS;
-	a->bounds.top			= MT9M111_MIN_DARK_ROWS;
-	a->bounds.width			= MT9M111_MAX_WIDTH;
-	a->bounds.height		= MT9M111_MAX_HEIGHT;
-	a->defrect			= a->bounds;
-	a->pixelaspect.numerator	= 1;
-	a->pixelaspect.denominator	= 1;
-
-	return 0;
-}
-
-static int mt9m111_g_fmt(struct v4l2_subdev *sd,
-			 struct v4l2_mbus_framefmt *mf)
-{
-	struct mt9m111 *mt9m111 = container_of(sd, struct mt9m111, subdev);
-
-	mf->width	= mt9m111->width;
-	mf->height	= mt9m111->height;
-	mf->code	= mt9m111->fmt->code;
-	mf->colorspace	= mt9m111->fmt->colorspace;
-	mf->field	= V4L2_FIELD_NONE;
-
-	return 0;
-}
-
-static int mt9m111_set_pixfmt(struct mt9m111 *mt9m111,
-			      enum v4l2_mbus_pixelcode code)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev);
-	u16 data_outfmt2, mask_outfmt2 = MT9M111_OUTFMT_PROCESSED_BAYER |
-		MT9M111_OUTFMT_BYPASS_IFP | MT9M111_OUTFMT_RGB |
-		MT9M111_OUTFMT_RGB565 | MT9M111_OUTFMT_RGB555 |
-		MT9M111_OUTFMT_RGB444x | MT9M111_OUTFMT_RGBx444 |
-		MT9M111_OUTFMT_SWAP_YCbCr_C_Y_RGB_EVEN |
-		MT9M111_OUTFMT_SWAP_YCbCr_Cb_Cr_RGB_R_B;
-	int ret;
-
-	switch (code) {
-	case V4L2_MBUS_FMT_SBGGR8_1X8:
-		data_outfmt2 = MT9M111_OUTFMT_PROCESSED_BAYER |
-			MT9M111_OUTFMT_RGB;
-		break;
-	case V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_LE:
-		data_outfmt2 = MT9M111_OUTFMT_BYPASS_IFP | MT9M111_OUTFMT_RGB;
-		break;
-	case V4L2_MBUS_FMT_RGB555_2X8_PADHI_LE:
-		data_outfmt2 = MT9M111_OUTFMT_RGB | MT9M111_OUTFMT_RGB555 |
-			MT9M111_OUTFMT_SWAP_YCbCr_C_Y_RGB_EVEN;
-		break;
-	case V4L2_MBUS_FMT_RGB555_2X8_PADHI_BE:
-		data_outfmt2 = MT9M111_OUTFMT_RGB | MT9M111_OUTFMT_RGB555;
-		break;
-	case V4L2_MBUS_FMT_RGB565_2X8_LE:
-		data_outfmt2 = MT9M111_OUTFMT_RGB | MT9M111_OUTFMT_RGB565 |
-			MT9M111_OUTFMT_SWAP_YCbCr_C_Y_RGB_EVEN;
-		break;
-	case V4L2_MBUS_FMT_RGB565_2X8_BE:
-		data_outfmt2 = MT9M111_OUTFMT_RGB | MT9M111_OUTFMT_RGB565;
-		break;
-	case V4L2_MBUS_FMT_BGR565_2X8_BE:
-		data_outfmt2 = MT9M111_OUTFMT_RGB | MT9M111_OUTFMT_RGB565 |
-			MT9M111_OUTFMT_SWAP_YCbCr_Cb_Cr_RGB_R_B;
-		break;
-	case V4L2_MBUS_FMT_BGR565_2X8_LE:
-		data_outfmt2 = MT9M111_OUTFMT_RGB | MT9M111_OUTFMT_RGB565 |
-			MT9M111_OUTFMT_SWAP_YCbCr_C_Y_RGB_EVEN |
-			MT9M111_OUTFMT_SWAP_YCbCr_Cb_Cr_RGB_R_B;
-		break;
-	case V4L2_MBUS_FMT_UYVY8_2X8:
-		data_outfmt2 = 0;
-		break;
-	case V4L2_MBUS_FMT_VYUY8_2X8:
-		data_outfmt2 = MT9M111_OUTFMT_SWAP_YCbCr_Cb_Cr_RGB_R_B;
-		break;
-	case V4L2_MBUS_FMT_YUYV8_2X8:
-		data_outfmt2 = MT9M111_OUTFMT_SWAP_YCbCr_C_Y_RGB_EVEN;
-		break;
-	case V4L2_MBUS_FMT_YVYU8_2X8:
-		data_outfmt2 = MT9M111_OUTFMT_SWAP_YCbCr_C_Y_RGB_EVEN |
-			MT9M111_OUTFMT_SWAP_YCbCr_Cb_Cr_RGB_R_B;
-		break;
-	default:
-		dev_err(&client->dev, "Pixel format not handled: %x\n", code);
-		return -EINVAL;
-	}
-
-	ret = mt9m111_reg_mask(client, context_a.output_fmt_ctrl2,
-			       data_outfmt2, mask_outfmt2);
-	if (!ret)
-		ret = mt9m111_reg_mask(client, context_b.output_fmt_ctrl2,
-				       data_outfmt2, mask_outfmt2);
-
-	return ret;
-}
-
-static int mt9m111_try_fmt(struct v4l2_subdev *sd,
-			   struct v4l2_mbus_framefmt *mf)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(sd);
-	struct mt9m111 *mt9m111 = container_of(sd, struct mt9m111, subdev);
-	const struct mt9m111_datafmt *fmt;
-	struct v4l2_rect *rect = &mt9m111->rect;
-	bool bayer;
-
-	fmt = mt9m111_find_datafmt(mt9m111, mf->code);
-
-	bayer = fmt->code == V4L2_MBUS_FMT_SBGGR8_1X8 ||
-		fmt->code == V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_LE;
-
-	/*
-	 * With Bayer format enforce even side lengths, but let the user play
-	 * with the starting pixel
-	 */
-	if (bayer) {
-		rect->width = ALIGN(rect->width, 2);
-		rect->height = ALIGN(rect->height, 2);
-	}
-
-	if (fmt->code == V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_LE) {
-		/* IFP bypass mode, no scaling */
-		mf->width = rect->width;
-		mf->height = rect->height;
-	} else {
-		/* No upscaling */
-		if (mf->width > rect->width)
-			mf->width = rect->width;
-		if (mf->height > rect->height)
-			mf->height = rect->height;
-	}
-
-	dev_dbg(&client->dev, "%s(): %ux%u, code=%x\n", __func__,
-		mf->width, mf->height, fmt->code);
-
-	mf->code = fmt->code;
-	mf->colorspace = fmt->colorspace;
-
-	return 0;
-}
-
-static int mt9m111_s_fmt(struct v4l2_subdev *sd,
-			 struct v4l2_mbus_framefmt *mf)
-{
-	const struct mt9m111_datafmt *fmt;
-	struct mt9m111 *mt9m111 = container_of(sd, struct mt9m111, subdev);
-	struct v4l2_rect *rect = &mt9m111->rect;
-	int ret;
-
-	mt9m111_try_fmt(sd, mf);
-	fmt = mt9m111_find_datafmt(mt9m111, mf->code);
-	/* try_fmt() guarantees fmt != NULL && fmt->code == mf->code */
-
-	ret = mt9m111_setup_geometry(mt9m111, rect, mf->width, mf->height, mf->code);
-	if (!ret)
-		ret = mt9m111_set_pixfmt(mt9m111, mf->code);
-	if (!ret) {
-		mt9m111->width	= mf->width;
-		mt9m111->height	= mf->height;
-		mt9m111->fmt	= fmt;
-	}
-
-	return ret;
-}
-
-static int mt9m111_g_chip_ident(struct v4l2_subdev *sd,
-				struct v4l2_dbg_chip_ident *id)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(sd);
-	struct mt9m111 *mt9m111 = container_of(sd, struct mt9m111, subdev);
-
-	if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR)
-		return -EINVAL;
-
-	if (id->match.addr != client->addr)
-		return -ENODEV;
-
-	id->ident	= mt9m111->model;
-	id->revision	= 0;
-
-	return 0;
-}
-
-#ifdef CONFIG_VIDEO_ADV_DEBUG
-static int mt9m111_g_register(struct v4l2_subdev *sd,
-			      struct v4l2_dbg_register *reg)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(sd);
-	int val;
-
-	if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0x2ff)
-		return -EINVAL;
-	if (reg->match.addr != client->addr)
-		return -ENODEV;
-
-	val = mt9m111_reg_read(client, reg->reg);
-	reg->size = 2;
-	reg->val = (u64)val;
-
-	if (reg->val > 0xffff)
-		return -EIO;
-
-	return 0;
-}
-
-static int mt9m111_s_register(struct v4l2_subdev *sd,
-			      struct v4l2_dbg_register *reg)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(sd);
-
-	if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0x2ff)
-		return -EINVAL;
-
-	if (reg->match.addr != client->addr)
-		return -ENODEV;
-
-	if (mt9m111_reg_write(client, reg->reg, reg->val) < 0)
-		return -EIO;
-
-	return 0;
-}
-#endif
-
-static int mt9m111_set_flip(struct mt9m111 *mt9m111, int flip, int mask)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev);
-	int ret;
-
-	if (flip)
-		ret = mt9m111_reg_set(client, mt9m111->ctx->read_mode, mask);
-	else
-		ret = mt9m111_reg_clear(client, mt9m111->ctx->read_mode, mask);
-
-	return ret;
-}
-
-static int mt9m111_get_global_gain(struct mt9m111 *mt9m111)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev);
-	int data;
-
-	data = reg_read(GLOBAL_GAIN);
-	if (data >= 0)
-		return (data & 0x2f) * (1 << ((data >> 10) & 1)) *
-			(1 << ((data >> 9) & 1));
-	return data;
-}
-
-static int mt9m111_set_global_gain(struct mt9m111 *mt9m111, int gain)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev);
-	u16 val;
-
-	if (gain > 63 * 2 * 2)
-		return -EINVAL;
-
-	if ((gain >= 64 * 2) && (gain < 63 * 2 * 2))
-		val = (1 << 10) | (1 << 9) | (gain / 4);
-	else if ((gain >= 64) && (gain < 64 * 2))
-		val = (1 << 9) | (gain / 2);
-	else
-		val = gain;
-
-	return reg_write(GLOBAL_GAIN, val);
-}
-
-static int mt9m111_set_autoexposure(struct mt9m111 *mt9m111, int on)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev);
-
-	if (on)
-		return reg_set(OPER_MODE_CTRL, MT9M111_OPMODE_AUTOEXPO_EN);
-	return reg_clear(OPER_MODE_CTRL, MT9M111_OPMODE_AUTOEXPO_EN);
-}
-
-static int mt9m111_set_autowhitebalance(struct mt9m111 *mt9m111, int on)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev);
-
-	if (on)
-		return reg_set(OPER_MODE_CTRL, MT9M111_OPMODE_AUTOWHITEBAL_EN);
-	return reg_clear(OPER_MODE_CTRL, MT9M111_OPMODE_AUTOWHITEBAL_EN);
-}
-
-static int mt9m111_s_ctrl(struct v4l2_ctrl *ctrl)
-{
-	struct mt9m111 *mt9m111 = container_of(ctrl->handler,
-					       struct mt9m111, hdl);
-
-	switch (ctrl->id) {
-	case V4L2_CID_VFLIP:
-		return mt9m111_set_flip(mt9m111, ctrl->val,
-					MT9M111_RMB_MIRROR_ROWS);
-	case V4L2_CID_HFLIP:
-		return mt9m111_set_flip(mt9m111, ctrl->val,
-					MT9M111_RMB_MIRROR_COLS);
-	case V4L2_CID_GAIN:
-		return mt9m111_set_global_gain(mt9m111, ctrl->val);
-	case V4L2_CID_EXPOSURE_AUTO:
-		return mt9m111_set_autoexposure(mt9m111, ctrl->val);
-	case V4L2_CID_AUTO_WHITE_BALANCE:
-		return mt9m111_set_autowhitebalance(mt9m111, ctrl->val);
-	}
-
-	return -EINVAL;
-}
-
-static int mt9m111_suspend(struct mt9m111 *mt9m111)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev);
-	int ret;
-
-	v4l2_ctrl_s_ctrl(mt9m111->gain, mt9m111_get_global_gain(mt9m111));
-
-	ret = reg_set(RESET, MT9M111_RESET_RESET_MODE);
-	if (!ret)
-		ret = reg_set(RESET, MT9M111_RESET_RESET_SOC |
-			      MT9M111_RESET_OUTPUT_DISABLE |
-			      MT9M111_RESET_ANALOG_STANDBY);
-	if (!ret)
-		ret = reg_clear(RESET, MT9M111_RESET_CHIP_ENABLE);
-
-	return ret;
-}
-
-static void mt9m111_restore_state(struct mt9m111 *mt9m111)
-{
-	mt9m111_set_context(mt9m111, mt9m111->ctx);
-	mt9m111_set_pixfmt(mt9m111, mt9m111->fmt->code);
-	mt9m111_setup_geometry(mt9m111, &mt9m111->rect,
-			mt9m111->width, mt9m111->height, mt9m111->fmt->code);
-	v4l2_ctrl_handler_setup(&mt9m111->hdl);
-}
-
-static int mt9m111_resume(struct mt9m111 *mt9m111)
-{
-	int ret = mt9m111_enable(mt9m111);
-	if (!ret)
-		ret = mt9m111_reset(mt9m111);
-	if (!ret)
-		mt9m111_restore_state(mt9m111);
-
-	return ret;
-}
-
-static int mt9m111_init(struct mt9m111 *mt9m111)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev);
-	int ret;
-
-	/* Default HIGHPOWER context */
-	mt9m111->ctx = &context_b;
-	ret = mt9m111_enable(mt9m111);
-	if (!ret)
-		ret = mt9m111_reset(mt9m111);
-	if (!ret)
-		ret = mt9m111_set_context(mt9m111, mt9m111->ctx);
-	if (ret)
-		dev_err(&client->dev, "mt9m111 init failed: %d\n", ret);
-	return ret;
-}
-
-/*
- * Interface active, can use i2c. If it fails, it can indeed mean, that
- * this wasn't our capture interface, so, we wait for the right one
- */
-static int mt9m111_video_probe(struct i2c_client *client)
-{
-	struct mt9m111 *mt9m111 = to_mt9m111(client);
-	s32 data;
-	int ret;
-
-	data = reg_read(CHIP_VERSION);
-
-	switch (data) {
-	case 0x143a: /* MT9M111 or MT9M131 */
-		mt9m111->model = V4L2_IDENT_MT9M111;
-		dev_info(&client->dev,
-			"Detected a MT9M111/MT9M131 chip ID %x\n", data);
-		break;
-	case 0x148c: /* MT9M112 */
-		mt9m111->model = V4L2_IDENT_MT9M112;
-		dev_info(&client->dev, "Detected a MT9M112 chip ID %x\n", data);
-		break;
-	default:
-		dev_err(&client->dev,
-			"No MT9M111/MT9M112/MT9M131 chip detected register read %x\n",
-			data);
-		return -ENODEV;
-	}
-
-	ret = mt9m111_init(mt9m111);
-	if (ret)
-		return ret;
-	return v4l2_ctrl_handler_setup(&mt9m111->hdl);
-}
-
-static int mt9m111_s_power(struct v4l2_subdev *sd, int on)
-{
-	struct mt9m111 *mt9m111 = container_of(sd, struct mt9m111, subdev);
-	struct i2c_client *client = v4l2_get_subdevdata(sd);
-	int ret = 0;
-
-	mutex_lock(&mt9m111->power_lock);
-
-	/*
-	 * If the power count is modified from 0 to != 0 or from != 0 to 0,
-	 * update the power state.
-	 */
-	if (mt9m111->power_count == !on) {
-		if (on) {
-			ret = mt9m111_resume(mt9m111);
-			if (ret) {
-				dev_err(&client->dev,
-					"Failed to resume the sensor: %d\n", ret);
-				goto out;
-			}
-		} else {
-			mt9m111_suspend(mt9m111);
-		}
-	}
-
-	/* Update the power count. */
-	mt9m111->power_count += on ? 1 : -1;
-	WARN_ON(mt9m111->power_count < 0);
-
-out:
-	mutex_unlock(&mt9m111->power_lock);
-	return ret;
-}
-
-static const struct v4l2_ctrl_ops mt9m111_ctrl_ops = {
-	.s_ctrl = mt9m111_s_ctrl,
-};
-
-static struct v4l2_subdev_core_ops mt9m111_subdev_core_ops = {
-	.g_chip_ident	= mt9m111_g_chip_ident,
-	.s_power	= mt9m111_s_power,
-#ifdef CONFIG_VIDEO_ADV_DEBUG
-	.g_register	= mt9m111_g_register,
-	.s_register	= mt9m111_s_register,
-#endif
-};
-
-static int mt9m111_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
-			    enum v4l2_mbus_pixelcode *code)
-{
-	if (index >= ARRAY_SIZE(mt9m111_colour_fmts))
-		return -EINVAL;
-
-	*code = mt9m111_colour_fmts[index].code;
-	return 0;
-}
-
-static int mt9m111_g_mbus_config(struct v4l2_subdev *sd,
-				struct v4l2_mbus_config *cfg)
-{
-	struct i2c_client *client = v4l2_get_subdevdata(sd);
-	struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
-
-	cfg->flags = V4L2_MBUS_MASTER | V4L2_MBUS_PCLK_SAMPLE_RISING |
-		V4L2_MBUS_HSYNC_ACTIVE_HIGH | V4L2_MBUS_VSYNC_ACTIVE_HIGH |
-		V4L2_MBUS_DATA_ACTIVE_HIGH;
-	cfg->type = V4L2_MBUS_PARALLEL;
-	cfg->flags = soc_camera_apply_board_flags(icl, cfg);
-
-	return 0;
-}
-
-static struct v4l2_subdev_video_ops mt9m111_subdev_video_ops = {
-	.s_mbus_fmt	= mt9m111_s_fmt,
-	.g_mbus_fmt	= mt9m111_g_fmt,
-	.try_mbus_fmt	= mt9m111_try_fmt,
-	.s_crop		= mt9m111_s_crop,
-	.g_crop		= mt9m111_g_crop,
-	.cropcap	= mt9m111_cropcap,
-	.enum_mbus_fmt	= mt9m111_enum_fmt,
-	.g_mbus_config	= mt9m111_g_mbus_config,
-};
-
-static struct v4l2_subdev_ops mt9m111_subdev_ops = {
-	.core	= &mt9m111_subdev_core_ops,
-	.video	= &mt9m111_subdev_video_ops,
-};
-
-static int mt9m111_probe(struct i2c_client *client,
-			 const struct i2c_device_id *did)
-{
-	struct mt9m111 *mt9m111;
-	struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
-	struct soc_camera_link *icl = soc_camera_i2c_to_link(client);
-	int ret;
-
-	if (!icl) {
-		dev_err(&client->dev, "mt9m111: driver needs platform data\n");
-		return -EINVAL;
-	}
-
-	if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_WORD_DATA)) {
-		dev_warn(&adapter->dev,
-			 "I2C-Adapter doesn't support I2C_FUNC_SMBUS_WORD\n");
-		return -EIO;
-	}
-
-	mt9m111 = kzalloc(sizeof(struct mt9m111), GFP_KERNEL);
-	if (!mt9m111)
-		return -ENOMEM;
-
-	v4l2_i2c_subdev_init(&mt9m111->subdev, client, &mt9m111_subdev_ops);
-	v4l2_ctrl_handler_init(&mt9m111->hdl, 5);
-	v4l2_ctrl_new_std(&mt9m111->hdl, &mt9m111_ctrl_ops,
-			V4L2_CID_VFLIP, 0, 1, 1, 0);
-	v4l2_ctrl_new_std(&mt9m111->hdl, &mt9m111_ctrl_ops,
-			V4L2_CID_HFLIP, 0, 1, 1, 0);
-	v4l2_ctrl_new_std(&mt9m111->hdl, &mt9m111_ctrl_ops,
-			V4L2_CID_AUTO_WHITE_BALANCE, 0, 1, 1, 1);
-	mt9m111->gain = v4l2_ctrl_new_std(&mt9m111->hdl, &mt9m111_ctrl_ops,
-			V4L2_CID_GAIN, 0, 63 * 2 * 2, 1, 32);
-	v4l2_ctrl_new_std_menu(&mt9m111->hdl,
-			&mt9m111_ctrl_ops, V4L2_CID_EXPOSURE_AUTO, 1, 0,
-			V4L2_EXPOSURE_AUTO);
-	mt9m111->subdev.ctrl_handler = &mt9m111->hdl;
-	if (mt9m111->hdl.error) {
-		int err = mt9m111->hdl.error;
-
-		kfree(mt9m111);
-		return err;
-	}
-
-	/* Second stage probe - when a capture adapter is there */
-	mt9m111->rect.left	= MT9M111_MIN_DARK_COLS;
-	mt9m111->rect.top	= MT9M111_MIN_DARK_ROWS;
-	mt9m111->rect.width	= MT9M111_MAX_WIDTH;
-	mt9m111->rect.height	= MT9M111_MAX_HEIGHT;
-	mt9m111->fmt		= &mt9m111_colour_fmts[0];
-	mt9m111->lastpage	= -1;
-	mutex_init(&mt9m111->power_lock);
-
-	ret = mt9m111_video_probe(client);
-	if (ret) {
-		v4l2_ctrl_handler_free(&mt9m111->hdl);
-		kfree(mt9m111);
-	}
-
-	return ret;
-}
-
-static int mt9m111_remove(struct i2c_client *client)
-{
-	struct mt9m111 *mt9m111 = to_mt9m111(client);
-
-	v4l2_device_unregister_subdev(&mt9m111->subdev);
-	v4l2_ctrl_handler_free(&mt9m111->hdl);
-	kfree(mt9m111);
-
-	return 0;
-}
-
-static const struct i2c_device_id mt9m111_id[] = {
-	{ "mt9m111", 0 },
-	{ }
-};
-MODULE_DEVICE_TABLE(i2c, mt9m111_id);
-
-static struct i2c_driver mt9m111_i2c_driver = {
-	.driver = {
-		.name = "mt9m111",
-	},
-	.probe		= mt9m111_probe,
-	.remove		= mt9m111_remove,
-	.id_table	= mt9m111_id,
-};
-
-module_i2c_driver(mt9m111_i2c_driver);
-
-MODULE_DESCRIPTION("Micron/Aptina MT9M111/MT9M112/MT9M131 Camera driver");
-MODULE_AUTHOR("Robert Jarzmik");
-MODULE_LICENSE("GPL");