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-rw-r--r--drivers/media/i2c/soc_camera/Kconfig7
-rw-r--r--drivers/media/i2c/soc_camera/Makefile1
-rw-r--r--drivers/media/i2c/soc_camera/imx074.c42
-rw-r--r--drivers/media/i2c/soc_camera/mt9m001.c70
-rw-r--r--drivers/media/i2c/soc_camera/mt9m111.c1054
-rw-r--r--drivers/media/i2c/soc_camera/mt9t031.c54
-rw-r--r--drivers/media/i2c/soc_camera/mt9t112.c60
-rw-r--r--drivers/media/i2c/soc_camera/mt9v022.c68
-rw-r--r--drivers/media/i2c/soc_camera/ov2640.c41
-rw-r--r--drivers/media/i2c/soc_camera/ov5642.c53
-rw-r--r--drivers/media/i2c/soc_camera/ov6650.c74
-rw-r--r--drivers/media/i2c/soc_camera/ov772x.c44
-rw-r--r--drivers/media/i2c/soc_camera/ov9640.c41
-rw-r--r--drivers/media/i2c/soc_camera/ov9740.c41
-rw-r--r--drivers/media/i2c/soc_camera/rj54n1cb0c.c52
-rw-r--r--drivers/media/i2c/soc_camera/tw9910.c47
16 files changed, 346 insertions, 1403 deletions
diff --git a/drivers/media/i2c/soc_camera/Kconfig b/drivers/media/i2c/soc_camera/Kconfig
index 23d352f0adf0..7704bcf5cc25 100644
--- a/drivers/media/i2c/soc_camera/Kconfig
+++ b/drivers/media/i2c/soc_camera/Kconfig
@@ -14,11 +14,14 @@ config SOC_CAMERA_MT9M001
and colour models.
config SOC_CAMERA_MT9M111
- tristate "mt9m111, mt9m112 and mt9m131 support"
+ tristate "legacy soc_camera mt9m111, mt9m112 and mt9m131 support"
depends on SOC_CAMERA && I2C
+ select VIDEO_MT9M111
help
This driver supports MT9M111, MT9M112 and MT9M131 cameras from
- Micron/Aptina
+ Micron/Aptina.
+ This is the legacy configuration which shouldn't be used anymore,
+ while VIDEO_MT9M111 should be used instead.
config SOC_CAMERA_MT9T031
tristate "mt9t031 support"
diff --git a/drivers/media/i2c/soc_camera/Makefile b/drivers/media/i2c/soc_camera/Makefile
index d0421feaa796..6f994f9353a0 100644
--- a/drivers/media/i2c/soc_camera/Makefile
+++ b/drivers/media/i2c/soc_camera/Makefile
@@ -1,6 +1,5 @@
obj-$(CONFIG_SOC_CAMERA_IMX074) += imx074.o
obj-$(CONFIG_SOC_CAMERA_MT9M001) += mt9m001.o
-obj-$(CONFIG_SOC_CAMERA_MT9M111) += mt9m111.o
obj-$(CONFIG_SOC_CAMERA_MT9T031) += mt9t031.o
obj-$(CONFIG_SOC_CAMERA_MT9T112) += mt9t112.o
obj-$(CONFIG_SOC_CAMERA_MT9V022) += mt9v022.o
diff --git a/drivers/media/i2c/soc_camera/imx074.c b/drivers/media/i2c/soc_camera/imx074.c
index f68c2352c63c..05b55cfe8147 100644
--- a/drivers/media/i2c/soc_camera/imx074.c
+++ b/drivers/media/i2c/soc_camera/imx074.c
@@ -209,31 +209,26 @@ static int imx074_get_fmt(struct v4l2_subdev *sd,
return 0;
}
-static int imx074_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
+static int imx074_get_selection(struct v4l2_subdev *sd,
+ struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_selection *sel)
{
- struct v4l2_rect *rect = &a->c;
-
- a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- rect->top = 0;
- rect->left = 0;
- rect->width = IMX074_WIDTH;
- rect->height = IMX074_HEIGHT;
-
- return 0;
-}
+ if (sel->which != V4L2_SUBDEV_FORMAT_ACTIVE)
+ return -EINVAL;
-static int imx074_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
-{
- a->bounds.left = 0;
- a->bounds.top = 0;
- a->bounds.width = IMX074_WIDTH;
- a->bounds.height = IMX074_HEIGHT;
- a->defrect = a->bounds;
- a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- a->pixelaspect.numerator = 1;
- a->pixelaspect.denominator = 1;
+ sel->r.left = 0;
+ sel->r.top = 0;
+ sel->r.width = IMX074_WIDTH;
+ sel->r.height = IMX074_HEIGHT;
- return 0;
+ switch (sel->target) {
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ case V4L2_SEL_TGT_CROP:
+ return 0;
+ default:
+ return -EINVAL;
+ }
}
static int imx074_enum_mbus_code(struct v4l2_subdev *sd,
@@ -278,8 +273,6 @@ static int imx074_g_mbus_config(struct v4l2_subdev *sd,
static struct v4l2_subdev_video_ops imx074_subdev_video_ops = {
.s_stream = imx074_s_stream,
- .g_crop = imx074_g_crop,
- .cropcap = imx074_cropcap,
.g_mbus_config = imx074_g_mbus_config,
};
@@ -289,6 +282,7 @@ static struct v4l2_subdev_core_ops imx074_subdev_core_ops = {
static const struct v4l2_subdev_pad_ops imx074_subdev_pad_ops = {
.enum_mbus_code = imx074_enum_mbus_code,
+ .get_selection = imx074_get_selection,
.get_fmt = imx074_get_fmt,
.set_fmt = imx074_set_fmt,
};
diff --git a/drivers/media/i2c/soc_camera/mt9m001.c b/drivers/media/i2c/soc_camera/mt9m001.c
index 69becc358659..3d6378d4491c 100644
--- a/drivers/media/i2c/soc_camera/mt9m001.c
+++ b/drivers/media/i2c/soc_camera/mt9m001.c
@@ -171,13 +171,19 @@ static int mt9m001_s_stream(struct v4l2_subdev *sd, int enable)
return 0;
}
-static int mt9m001_s_crop(struct v4l2_subdev *sd, const struct v4l2_crop *a)
+static int mt9m001_set_selection(struct v4l2_subdev *sd,
+ struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_selection *sel)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct mt9m001 *mt9m001 = to_mt9m001(client);
- struct v4l2_rect rect = a->c;
- int ret;
+ struct v4l2_rect rect = sel->r;
const u16 hblank = 9, vblank = 25;
+ int ret;
+
+ if (sel->which != V4L2_SUBDEV_FORMAT_ACTIVE ||
+ sel->target != V4L2_SEL_TGT_CROP)
+ return -EINVAL;
if (mt9m001->fmts == mt9m001_colour_fmts)
/*
@@ -225,29 +231,30 @@ static int mt9m001_s_crop(struct v4l2_subdev *sd, const struct v4l2_crop *a)
return ret;
}
-static int mt9m001_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
+static int mt9m001_get_selection(struct v4l2_subdev *sd,
+ struct v4l2_subdev_pad_config *cfg,
+ struct v4l2_subdev_selection *sel)
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct mt9m001 *mt9m001 = to_mt9m001(client);
- a->c = mt9m001->rect;
- a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
- return 0;
-}
-
-static int mt9m001_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
-{
- a->bounds.left = MT9M001_COLUMN_SKIP;
- a->bounds.top = MT9M001_ROW_SKIP;
- a->bounds.width = MT9M001_MAX_WIDTH;
- a->bounds.height = MT9M001_MAX_HEIGHT;
- a->defrect = a->bounds;
- a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- a->pixelaspect.numerator = 1;
- a->pixelaspect.denominator = 1;
+ if (sel->which != V4L2_SUBDEV_FORMAT_ACTIVE)
+ return -EINVAL;
- return 0;
+ switch (sel->target) {
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ sel->r.left = MT9M001_COLUMN_SKIP;
+ sel->r.top = MT9M001_ROW_SKIP;
+ sel->r.width = MT9M001_MAX_WIDTH;
+ sel->r.height = MT9M001_MAX_HEIGHT;
+ return 0;
+ case V4L2_SEL_TGT_CROP:
+ sel->r = mt9m001->rect;
+ return 0;
+ default:
+ return -EINVAL;
+ }
}
static int mt9m001_get_fmt(struct v4l2_subdev *sd,
@@ -275,18 +282,18 @@ static int mt9m001_s_fmt(struct v4l2_subdev *sd,
{
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct mt9m001 *mt9m001 = to_mt9m001(client);
- struct v4l2_crop a = {
- .c = {
- .left = mt9m001->rect.left,
- .top = mt9m001->rect.top,
- .width = mf->width,
- .height = mf->height,
- },
+ struct v4l2_subdev_selection sel = {
+ .which = V4L2_SUBDEV_FORMAT_ACTIVE,
+ .target = V4L2_SEL_TGT_CROP,
+ .r.left = mt9m001->rect.left,
+ .r.top = mt9m001->rect.top,
+ .r.width = mf->width,
+ .r.height = mf->height,
};
int ret;
/* No support for scaling so far, just crop. TODO: use skipping */
- ret = mt9m001_s_crop(sd, &a);
+ ret = mt9m001_set_selection(sd, NULL, &sel);
if (!ret) {
mf->width = mt9m001->rect.width;
mf->height = mt9m001->rect.height;
@@ -625,9 +632,6 @@ static int mt9m001_s_mbus_config(struct v4l2_subdev *sd,
static struct v4l2_subdev_video_ops mt9m001_subdev_video_ops = {
.s_stream = mt9m001_s_stream,
- .s_crop = mt9m001_s_crop,
- .g_crop = mt9m001_g_crop,
- .cropcap = mt9m001_cropcap,
.g_mbus_config = mt9m001_g_mbus_config,
.s_mbus_config = mt9m001_s_mbus_config,
};
@@ -638,6 +642,8 @@ static const struct v4l2_subdev_sensor_ops mt9m001_subdev_sensor_ops = {
static const struct v4l2_subdev_pad_ops mt9m001_subdev_pad_ops = {
.enum_mbus_code = mt9m001_enum_mbus_code,
+ .get_selection = mt9m001_get_selection,
+ .set_selection = mt9m001_set_selection,
.get_fmt = mt9m001_get_fmt,
.set_fmt = mt9m001_set_fmt,
};
diff --git a/drivers/media/i2c/soc_camera/mt9m111.c b/drivers/media/i2c/soc_camera/mt9m111.c
deleted file mode 100644
index 6dfaead6aaa8..000000000000
--- a/drivers/media/i2c/soc_camera/mt9m111.c
+++ /dev/null
@@ -1,1054 +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-clk.h>
-#include <media/v4l2-common.h>
-#include <media/v4l2-ctrls.h>
-
-/*
- * MT9M111, MT9M112 and MT9M131:
- * i2c address is 0x48 or 0x5d (depending on SADDR pin)
- * The platform has to define struct i2c_board_info objects and link to them
- * from struct soc_camera_host_desc
- */
-
-/*
- * 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 {
- u32 code;
- enum v4l2_colorspace colorspace;
-};
-
-static const struct mt9m111_datafmt mt9m111_colour_fmts[] = {
- {MEDIA_BUS_FMT_YUYV8_2X8, V4L2_COLORSPACE_JPEG},
- {MEDIA_BUS_FMT_YVYU8_2X8, V4L2_COLORSPACE_JPEG},
- {MEDIA_BUS_FMT_UYVY8_2X8, V4L2_COLORSPACE_JPEG},
- {MEDIA_BUS_FMT_VYUY8_2X8, V4L2_COLORSPACE_JPEG},
- {MEDIA_BUS_FMT_RGB555_2X8_PADHI_LE, V4L2_COLORSPACE_SRGB},
- {MEDIA_BUS_FMT_RGB555_2X8_PADHI_BE, V4L2_COLORSPACE_SRGB},
- {MEDIA_BUS_FMT_RGB565_2X8_LE, V4L2_COLORSPACE_SRGB},
- {MEDIA_BUS_FMT_RGB565_2X8_BE, V4L2_COLORSPACE_SRGB},
- {MEDIA_BUS_FMT_BGR565_2X8_LE, V4L2_COLORSPACE_SRGB},
- {MEDIA_BUS_FMT_BGR565_2X8_BE, V4L2_COLORSPACE_SRGB},
- {MEDIA_BUS_FMT_SBGGR8_1X8, V4L2_COLORSPACE_SRGB},
- {MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE, V4L2_COLORSPACE_SRGB},
-};
-
-struct mt9m111 {
- struct v4l2_subdev subdev;
- struct v4l2_ctrl_handler hdl;
- struct v4l2_ctrl *gain;
- struct mt9m111_context *ctx;
- struct v4l2_rect rect; /* cropping rectangle */
- struct v4l2_clk *clk;
- unsigned int width; /* output */
- unsigned 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,
- u32 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, u32 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 != MEDIA_BUS_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, const 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 == MEDIA_BUS_FMT_SBGGR8_1X8 ||
- mt9m111->fmt->code == MEDIA_BUS_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_get_fmt(struct v4l2_subdev *sd,
- struct v4l2_subdev_pad_config *cfg,
- struct v4l2_subdev_format *format)
-{
- struct v4l2_mbus_framefmt *mf = &format->format;
- struct mt9m111 *mt9m111 = container_of(sd, struct mt9m111, subdev);
-
- if (format->pad)
- return -EINVAL;
-
- 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,
- u32 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 MEDIA_BUS_FMT_SBGGR8_1X8:
- data_outfmt2 = MT9M111_OUTFMT_PROCESSED_BAYER |
- MT9M111_OUTFMT_RGB;
- break;
- case MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE:
- data_outfmt2 = MT9M111_OUTFMT_BYPASS_IFP | MT9M111_OUTFMT_RGB;
- break;
- case MEDIA_BUS_FMT_RGB555_2X8_PADHI_LE:
- data_outfmt2 = MT9M111_OUTFMT_RGB | MT9M111_OUTFMT_RGB555 |
- MT9M111_OUTFMT_SWAP_YCbCr_C_Y_RGB_EVEN;
- break;
- case MEDIA_BUS_FMT_RGB555_2X8_PADHI_BE:
- data_outfmt2 = MT9M111_OUTFMT_RGB | MT9M111_OUTFMT_RGB555;
- break;
- case MEDIA_BUS_FMT_RGB565_2X8_LE:
- data_outfmt2 = MT9M111_OUTFMT_RGB | MT9M111_OUTFMT_RGB565 |
- MT9M111_OUTFMT_SWAP_YCbCr_C_Y_RGB_EVEN;
- break;
- case MEDIA_BUS_FMT_RGB565_2X8_BE:
- data_outfmt2 = MT9M111_OUTFMT_RGB | MT9M111_OUTFMT_RGB565;
- break;
- case MEDIA_BUS_FMT_BGR565_2X8_BE:
- data_outfmt2 = MT9M111_OUTFMT_RGB | MT9M111_OUTFMT_RGB565 |
- MT9M111_OUTFMT_SWAP_YCbCr_Cb_Cr_RGB_R_B;
- break;
- case MEDIA_BUS_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 MEDIA_BUS_FMT_UYVY8_2X8:
- data_outfmt2 = 0;
- break;
- case MEDIA_BUS_FMT_VYUY8_2X8:
- data_outfmt2 = MT9M111_OUTFMT_SWAP_YCbCr_Cb_Cr_RGB_R_B;
- break;
- case MEDIA_BUS_FMT_YUYV8_2X8:
- data_outfmt2 = MT9M111_OUTFMT_SWAP_YCbCr_C_Y_RGB_EVEN;
- break;
- case MEDIA_BUS_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_set_fmt(struct v4l2_subdev *sd,
- struct v4l2_subdev_pad_config *cfg,
- struct v4l2_subdev_format *format)
-{
- struct v4l2_mbus_framefmt *mf = &format->format;
- 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;
- int ret;
-
- if (format->pad)
- return -EINVAL;
-
- fmt = mt9m111_find_datafmt(mt9m111, mf->code);
-
- bayer = fmt->code == MEDIA_BUS_FMT_SBGGR8_1X8 ||
- fmt->code == MEDIA_BUS_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 == MEDIA_BUS_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;
-
- if (format->which == V4L2_SUBDEV_FORMAT_TRY) {
- cfg->try_fmt = *mf;
- return 0;
- }
-
- 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;
-}
-
-#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->reg > 0x2ff)
- return -EINVAL;
-
- 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,
- const struct v4l2_dbg_register *reg)
-{
- struct i2c_client *client = v4l2_get_subdevdata(sd);
-
- if (reg->reg > 0x2ff)
- return -EINVAL;
-
- 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 val)
-{
- struct i2c_client *client = v4l2_get_subdevdata(&mt9m111->subdev);
-
- if (val == V4L2_EXPOSURE_AUTO)
- 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(mt9m