Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@xxxxxx>
---
As you see in the diffstat, the biggest is the patch for rj54n1cb0c.c,
which does not only convert it to image-bus, but also adds some
functionality. It might be better to split that off...
arch/sh/boards/board-ap325rxa.c | 4 +-
arch/sh/boards/mach-kfr2r09/setup.c | 13 +-
drivers/media/video/mt9m001.c | 117 +++---
drivers/media/video/mt9m111.c | 139 +++---
drivers/media/video/mt9t031.c | 67 ++--
drivers/media/video/mt9v022.c | 126 +++---
drivers/media/video/mx1_camera.c | 77 +++-
drivers/media/video/mx3_camera.c | 270 ++++++-----
drivers/media/video/ov772x.c | 177 +++----
drivers/media/video/ov9640.c | 62 ++--
drivers/media/video/pxa_camera.c | 265 ++++++-----
drivers/media/video/rj54n1cb0c.c | 726 +++++++++++++++++++---------
drivers/media/video/sh_mobile_ceu_camera.c | 335 +++++++------
drivers/media/video/soc_camera.c | 72 ++--
drivers/media/video/soc_camera_platform.c | 37 +-
drivers/media/video/tw9910.c | 91 ++--
include/media/rj54n1cb0c.h | 19 +
include/media/soc_camera.h | 24 +-
include/media/soc_camera_platform.h | 2 +-
19 files changed, 1491 insertions(+), 1132 deletions(-)
create mode 100644 include/media/rj54n1cb0c.h
diff --git a/arch/sh/boards/board-ap325rxa.c b/arch/sh/boards/board-ap325rxa.c
index a3afe43..30fa8b8 100644
--- a/arch/sh/boards/board-ap325rxa.c
+++ b/arch/sh/boards/board-ap325rxa.c
@@ -317,8 +317,8 @@ static struct soc_camera_platform_info camera_info = {
.format_name = "UYVY",
.format_depth = 16,
.format = {
- .pixelformat = V4L2_PIX_FMT_UYVY,
- .colorspace = V4L2_COLORSPACE_SMPTE170M,
+ .code = V4L2_IMGBUS_FMT_UYVY,
+ .field = V4L2_FIELD_NONE,
.width = 640,
.height = 480,
},
diff --git a/arch/sh/boards/mach-kfr2r09/setup.c b/arch/sh/boards/mach-kfr2r09/setup.c
index ce01d6a..18df641 100644
--- a/arch/sh/boards/mach-kfr2r09/setup.c
+++ b/arch/sh/boards/mach-kfr2r09/setup.c
@@ -18,6 +18,7 @@
#include <linux/input.h>
#include <linux/i2c.h>
#include <linux/usb/r8a66597.h>
+#include <media/rj54n1cb0c.h>
#include <media/soc_camera.h>
#include <media/sh_mobile_ceu.h>
#include <video/sh_mobile_lcdc.h>
@@ -254,6 +255,9 @@ static struct i2c_board_info kfr2r09_i2c_camera = {
static struct clk *camera_clk;
+/* set VIO_CKO clock to 25MHz */
+#define CEU_MCLK_FREQ 25000000
+
#define DRVCRB 0xA405018C
static int camera_power(struct device *dev, int mode)
{
@@ -266,8 +270,7 @@ static int camera_power(struct device *dev, int mode)
if (IS_ERR(camera_clk))
return PTR_ERR(camera_clk);
- /* set VIO_CKO clock to 25MHz */
- rate = clk_round_rate(camera_clk, 25000000);
+ rate = clk_round_rate(camera_clk, CEU_MCLK_FREQ);
ret = clk_set_rate(camera_clk, rate);
if (ret < 0)
goto eclkrate;
@@ -317,11 +320,17 @@ eclkrate:
return ret;
}
+static struct rj54n1_pdata rj54n1_priv = {
+ .mclk_freq = CEU_MCLK_FREQ,
+ .ioctl_high = false,
+};
+
static struct soc_camera_link rj54n1_link = {
.power = camera_power,
.board_info = &kfr2r09_i2c_camera,
.i2c_adapter_id = 1,
.module_name = "rj54n1cb0c",
+ .priv = &rj54n1_priv,
};
static struct platform_device kfr2r09_camera = {
diff --git a/drivers/media/video/mt9m001.c b/drivers/media/video/mt9m001.c
index cc90660..e1c8578 100644
--- a/drivers/media/video/mt9m001.c
+++ b/drivers/media/video/mt9m001.c
@@ -48,41 +48,27 @@
#define MT9M001_COLUMN_SKIP 20
#define MT9M001_ROW_SKIP 12
-static const struct soc_camera_data_format mt9m001_colour_formats[] = {
+static const enum v4l2_imgbus_pixelcode mt9m001_colour_codes[] = {
/*
* Order important: first natively supported,
* second supported with a GPIO extender
*/
- {
- .name = "Bayer (sRGB) 10 bit",
- .depth = 10,
- .fourcc = V4L2_PIX_FMT_SBGGR16,
- .colorspace = V4L2_COLORSPACE_SRGB,
- }, {
- .name = "Bayer (sRGB) 8 bit",
- .depth = 8,
- .fourcc = V4L2_PIX_FMT_SBGGR8,
- .colorspace = V4L2_COLORSPACE_SRGB,
- }
+ V4L2_IMGBUS_FMT_SBGGR10,
+ V4L2_IMGBUS_FMT_SBGGR8,
};
-static const struct soc_camera_data_format mt9m001_monochrome_formats[] = {
+static const enum v4l2_imgbus_pixelcode mt9m001_monochrome_codes[] = {
/* Order important - see above */
- {
- .name = "Monochrome 10 bit",
- .depth = 10,
- .fourcc = V4L2_PIX_FMT_Y16,
- }, {
- .name = "Monochrome 8 bit",
- .depth = 8,
- .fourcc = V4L2_PIX_FMT_GREY,
- },
+ V4L2_IMGBUS_FMT_Y10,
+ V4L2_IMGBUS_FMT_GREY,
};
struct mt9m001 {
struct v4l2_subdev subdev;
struct v4l2_rect rect; /* Sensor window */
- __u32 fourcc;
+ enum v4l2_imgbus_pixelcode code;
+ const enum v4l2_imgbus_pixelcode *codes;
+ int num_codes;
int model; /* V4L2_IDENT_MT9M001* codes from v4l2-chip-ident.h */
unsigned int gain;
unsigned int exposure;
@@ -209,8 +195,7 @@ static int mt9m001_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
const u16 hblank = 9, vblank = 25;
unsigned int total_h;
- if (mt9m001->fourcc == V4L2_PIX_FMT_SBGGR8 ||
- mt9m001->fourcc == V4L2_PIX_FMT_SBGGR16)
+ if (mt9m001->codes == mt9m001_colour_codes)
/*
* Bayer format - even number of rows for simplicity,
* but let the user play with the top row.
@@ -290,32 +275,31 @@ static int mt9m001_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
return 0;
}
-static int mt9m001_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
+static int mt9m001_g_fmt(struct v4l2_subdev *sd,
+ struct v4l2_imgbus_framefmt *imgf)
{
struct i2c_client *client = sd->priv;
struct mt9m001 *mt9m001 = to_mt9m001(client);
- struct v4l2_pix_format *pix = &f->fmt.pix;
- pix->width = mt9m001->rect.width;
- pix->height = mt9m001->rect.height;
- pix->pixelformat = mt9m001->fourcc;
- pix->field = V4L2_FIELD_NONE;
- pix->colorspace = V4L2_COLORSPACE_SRGB;
+ imgf->width = mt9m001->rect.width;
+ imgf->height = mt9m001->rect.height;
+ imgf->code = mt9m001->code;
+ imgf->field = V4L2_FIELD_NONE;
return 0;
}
-static int mt9m001_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
+static int mt9m001_s_fmt(struct v4l2_subdev *sd,
+ struct v4l2_imgbus_framefmt *imgf)
{
struct i2c_client *client = sd->priv;
struct mt9m001 *mt9m001 = to_mt9m001(client);
- struct v4l2_pix_format *pix = &f->fmt.pix;
struct v4l2_crop a = {
.c = {
.left = mt9m001->rect.left,
.top = mt9m001->rect.top,
- .width = pix->width,
- .height = pix->height,
+ .width = imgf->width,
+ .height = imgf->height,
},
};
int ret;
@@ -323,28 +307,27 @@ static int mt9m001_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
/* No support for scaling so far, just crop. TODO: use skipping */
ret = mt9m001_s_crop(sd, &a);
if (!ret) {
- pix->width = mt9m001->rect.width;
- pix->height = mt9m001->rect.height;
- mt9m001->fourcc = pix->pixelformat;
+ imgf->width = mt9m001->rect.width;
+ imgf->height = mt9m001->rect.height;
+ mt9m001->code = imgf->code;
}
return ret;
}
-static int mt9m001_try_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
+static int mt9m001_try_fmt(struct v4l2_subdev *sd,
+ struct v4l2_imgbus_framefmt *imgf)
{
struct i2c_client *client = sd->priv;
struct mt9m001 *mt9m001 = to_mt9m001(client);
- struct v4l2_pix_format *pix = &f->fmt.pix;
- v4l_bound_align_image(&pix->width, MT9M001_MIN_WIDTH,
+ v4l_bound_align_image(&imgf->width, MT9M001_MIN_WIDTH,
MT9M001_MAX_WIDTH, 1,
- &pix->height, MT9M001_MIN_HEIGHT + mt9m001->y_skip_top,
+ &imgf->height, MT9M001_MIN_HEIGHT + mt9m001->y_skip_top,
MT9M001_MAX_HEIGHT + mt9m001->y_skip_top, 0, 0);
- if (pix->pixelformat == V4L2_PIX_FMT_SBGGR8 ||
- pix->pixelformat == V4L2_PIX_FMT_SBGGR16)
- pix->height = ALIGN(pix->height - 1, 2);
+ if (mt9m001->codes == mt9m001_colour_codes)
+ imgf->height = ALIGN(imgf->height - 1, 2);
return 0;
}
@@ -608,11 +591,11 @@ static int mt9m001_video_probe(struct soc_camera_device *icd,
case 0x8411:
case 0x8421:
mt9m001->model = V4L2_IDENT_MT9M001C12ST;
- icd->formats = mt9m001_colour_formats;
+ mt9m001->codes = mt9m001_colour_codes;
break;
case 0x8431:
mt9m001->model = V4L2_IDENT_MT9M001C12STM;
- icd->formats = mt9m001_monochrome_formats;
+ mt9m001->codes = mt9m001_monochrome_codes;
break;
default:
dev_err(&client->dev,
@@ -620,7 +603,7 @@ static int mt9m001_video_probe(struct soc_camera_device *icd,
return -ENODEV;
}
- icd->num_formats = 0;
+ mt9m001->num_codes = 0;
/*
* This is a 10bit sensor, so by default we only allow 10bit.
@@ -633,14 +616,14 @@ static int mt9m001_video_probe(struct soc_camera_device *icd,
flags = SOCAM_DATAWIDTH_10;
if (flags & SOCAM_DATAWIDTH_10)
- icd->num_formats++;
+ mt9m001->num_codes++;
else
- icd->formats++;
+ mt9m001->codes++;
if (flags & SOCAM_DATAWIDTH_8)
- icd->num_formats++;
+ mt9m001->num_codes++;
- mt9m001->fourcc = icd->formats->fourcc;
+ mt9m001->code = mt9m001->codes[0];
dev_info(&client->dev, "Detected a MT9M001 chip ID %x (%s)\n", data,
data == 0x8431 ? "C12STM" : "C12ST");
@@ -686,14 +669,28 @@ static struct v4l2_subdev_core_ops mt9m001_subdev_core_ops = {
#endif
};
+static int mt9m001_enum_fmt(struct v4l2_subdev *sd, int index,
+ enum v4l2_imgbus_pixelcode *code)
+{
+ struct i2c_client *client = sd->priv;
+ struct mt9m001 *mt9m001 = to_mt9m001(client);
+
+ if ((unsigned int)index >= mt9m001->num_codes)
+ return -EINVAL;
+
+ *code = mt9m001->codes[index];
+ return 0;
+}
+
static struct v4l2_subdev_video_ops mt9m001_subdev_video_ops = {
- .s_stream = mt9m001_s_stream,
- .s_fmt = mt9m001_s_fmt,
- .g_fmt = mt9m001_g_fmt,
- .try_fmt = mt9m001_try_fmt,
- .s_crop = mt9m001_s_crop,
- .g_crop = mt9m001_g_crop,
- .cropcap = mt9m001_cropcap,
+ .s_stream = mt9m001_s_stream,
+ .s_imgbus_fmt = mt9m001_s_fmt,
+ .g_imgbus_fmt = mt9m001_g_fmt,
+ .try_imgbus_fmt = mt9m001_try_fmt,
+ .s_crop = mt9m001_s_crop,
+ .g_crop = mt9m001_g_crop,
+ .cropcap = mt9m001_cropcap,
+ .enum_imgbus_fmt = mt9m001_enum_fmt,
};
static struct v4l2_subdev_sensor_ops mt9m001_subdev_sensor_ops = {
diff --git a/drivers/media/video/mt9m111.c b/drivers/media/video/mt9m111.c
index 30db625..b5147e8 100644
--- a/drivers/media/video/mt9m111.c
+++ b/drivers/media/video/mt9m111.c
@@ -131,15 +131,15 @@
#define JPG_FMT(_name, _depth, _fourcc) \
COL_FMT(_name, _depth, _fourcc, V4L2_COLORSPACE_JPEG)
-static const struct soc_camera_data_format mt9m111_colour_formats[] = {
- JPG_FMT("CbYCrY 16 bit", 16, V4L2_PIX_FMT_UYVY),
- JPG_FMT("CrYCbY 16 bit", 16, V4L2_PIX_FMT_VYUY),
- JPG_FMT("YCbYCr 16 bit", 16, V4L2_PIX_FMT_YUYV),
- JPG_FMT("YCrYCb 16 bit", 16, V4L2_PIX_FMT_YVYU),
- RGB_FMT("RGB 565", 16, V4L2_PIX_FMT_RGB565),
- RGB_FMT("RGB 555", 16, V4L2_PIX_FMT_RGB555),
- RGB_FMT("Bayer (sRGB) 10 bit", 10, V4L2_PIX_FMT_SBGGR16),
- RGB_FMT("Bayer (sRGB) 8 bit", 8, V4L2_PIX_FMT_SBGGR8),
+static const enum v4l2_imgbus_pixelcode mt9m111_colour_codes[] = {
+ V4L2_IMGBUS_FMT_UYVY,
+ V4L2_IMGBUS_FMT_VYUY,
+ V4L2_IMGBUS_FMT_YUYV,
+ V4L2_IMGBUS_FMT_YVYU,
+ V4L2_IMGBUS_FMT_RGB565,
+ V4L2_IMGBUS_FMT_RGB555,
+ V4L2_IMGBUS_FMT_SBGGR10_2X8_PADHI_LE,
+ V4L2_IMGBUS_FMT_SBGGR8,
};
enum mt9m111_context {
@@ -152,7 +152,7 @@ struct mt9m111 {
int model; /* V4L2_IDENT_MT9M11x* codes from v4l2-chip-ident.h */
enum mt9m111_context context;
struct v4l2_rect rect;
- u32 pixfmt;
+ enum v4l2_imgbus_pixelcode code;
unsigned int gain;
unsigned char autoexposure;
unsigned char datawidth;
@@ -258,8 +258,8 @@ static int mt9m111_setup_rect(struct i2c_client *client,
int width = rect->width;
int height = rect->height;
- if (mt9m111->pixfmt == V4L2_PIX_FMT_SBGGR8 ||
- mt9m111->pixfmt == V4L2_PIX_FMT_SBGGR16)
+ if (mt9m111->code == V4L2_IMGBUS_FMT_SBGGR8 ||
+ mt9m111->code == V4L2_IMGBUS_FMT_SBGGR10_2X8_PADHI_LE)
is_raw_format = 1;
else
is_raw_format = 0;
@@ -307,7 +307,8 @@ static int mt9m111_setup_pixfmt(struct i2c_client *client, u16 outfmt)
static int mt9m111_setfmt_bayer8(struct i2c_client *client)
{
- return mt9m111_setup_pixfmt(client, MT9M111_OUTFMT_PROCESSED_BAYER);
+ return mt9m111_setup_pixfmt(client, MT9M111_OUTFMT_PROCESSED_BAYER |
+ MT9M111_OUTFMT_RGB);
}
static int mt9m111_setfmt_bayer10(struct i2c_client *client)
@@ -401,8 +402,8 @@ static int mt9m111_make_rect(struct i2c_client *client,
{
struct mt9m111 *mt9m111 = to_mt9m111(client);
- if (mt9m111->pixfmt == V4L2_PIX_FMT_SBGGR8 ||
- mt9m111->pixfmt == V4L2_PIX_FMT_SBGGR16) {
+ if (mt9m111->code == V4L2_IMGBUS_FMT_SBGGR8 ||
+ mt9m111->code == V4L2_IMGBUS_FMT_SBGGR10_2X8_PADHI_LE) {
/* Bayer format - even size lengths */
rect->width = ALIGN(rect->width, 2);
rect->height = ALIGN(rect->height, 2);
@@ -460,120 +461,120 @@ static int mt9m111_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
return 0;
}
-static int mt9m111_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
+static int mt9m111_g_fmt(struct v4l2_subdev *sd,
+ struct v4l2_imgbus_framefmt *imgf)
{
struct i2c_client *client = sd->priv;
struct mt9m111 *mt9m111 = to_mt9m111(client);
- struct v4l2_pix_format *pix = &f->fmt.pix;
- pix->width = mt9m111->rect.width;
- pix->height = mt9m111->rect.height;
- pix->pixelformat = mt9m111->pixfmt;
- pix->field = V4L2_FIELD_NONE;
- pix->colorspace = V4L2_COLORSPACE_SRGB;
+ imgf->width = mt9m111->rect.width;
+ imgf->height = mt9m111->rect.height;
+ imgf->code = mt9m111->code;
+ imgf->field = V4L2_FIELD_NONE;
return 0;
}
-static int mt9m111_set_pixfmt(struct i2c_client *client, u32 pixfmt)
+static int mt9m111_set_pixfmt(struct i2c_client *client,
+ enum v4l2_imgbus_pixelcode code)
{
struct mt9m111 *mt9m111 = to_mt9m111(client);
int ret;
- switch (pixfmt) {
- case V4L2_PIX_FMT_SBGGR8:
+ switch (code) {
+ case V4L2_IMGBUS_FMT_SBGGR8:
ret = mt9m111_setfmt_bayer8(client);
break;
- case V4L2_PIX_FMT_SBGGR16:
+ case V4L2_IMGBUS_FMT_SBGGR10_2X8_PADHI_LE:
ret = mt9m111_setfmt_bayer10(client);
break;
- case V4L2_PIX_FMT_RGB555:
+ case V4L2_IMGBUS_FMT_RGB555:
ret = mt9m111_setfmt_rgb555(client);
break;
- case V4L2_PIX_FMT_RGB565:
+ case V4L2_IMGBUS_FMT_RGB565:
ret = mt9m111_setfmt_rgb565(client);
break;
- case V4L2_PIX_FMT_UYVY:
+ case V4L2_IMGBUS_FMT_UYVY:
mt9m111->swap_yuv_y_chromas = 0;
mt9m111->swap_yuv_cb_cr = 0;
ret = mt9m111_setfmt_yuv(client);
break;
- case V4L2_PIX_FMT_VYUY:
+ case V4L2_IMGBUS_FMT_VYUY:
mt9m111->swap_yuv_y_chromas = 0;
mt9m111->swap_yuv_cb_cr = 1;
ret = mt9m111_setfmt_yuv(client);
break;
- case V4L2_PIX_FMT_YUYV:
+ case V4L2_IMGBUS_FMT_YUYV:
mt9m111->swap_yuv_y_chromas = 1;
mt9m111->swap_yuv_cb_cr = 0;
ret = mt9m111_setfmt_yuv(client);
break;
- case V4L2_PIX_FMT_YVYU:
+ case V4L2_IMGBUS_FMT_YVYU:
mt9m111->swap_yuv_y_chromas = 1;
mt9m111->swap_yuv_cb_cr = 1;
ret = mt9m111_setfmt_yuv(client);
break;
default:
dev_err(&client->dev, "Pixel format not handled : %x\n",
- pixfmt);
+ code);
ret = -EINVAL;
}
if (!ret)
- mt9m111->pixfmt = pixfmt;
+ mt9m111->code = code;
return ret;
}
-static int mt9m111_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
+static int mt9m111_s_fmt(struct v4l2_subdev *sd,
+ struct v4l2_imgbus_framefmt *imgf)
{
struct i2c_client *client = sd->priv;
struct mt9m111 *mt9m111 = to_mt9m111(client);
- struct v4l2_pix_format *pix = &f->fmt.pix;
struct v4l2_rect rect = {
.left = mt9m111->rect.left,
.top = mt9m111->rect.top,
- .width = pix->width,
- .height = pix->height,
+ .width = imgf->width,
+ .height = imgf->height,
};
int ret;
dev_dbg(&client->dev,
- "%s fmt=%x left=%d, top=%d, width=%d, height=%d\n", __func__,
- pix->pixelformat, rect.left, rect.top, rect.width, rect.height);
+ "%s code=%x left=%d, top=%d, width=%d, height=%d\n", __func__,
+ imgf->code, rect.left, rect.top, rect.width, rect.height);
ret = mt9m111_make_rect(client, &rect);
if (!ret)
- ret = mt9m111_set_pixfmt(client, pix->pixelformat);
+ ret = mt9m111_set_pixfmt(client, imgf->code);
if (!ret)
mt9m111->rect = rect;
return ret;
}
-static int mt9m111_try_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
+static int mt9m111_try_fmt(struct v4l2_subdev *sd,
+ struct v4l2_imgbus_framefmt *imgf)
{
- struct v4l2_pix_format *pix = &f->fmt.pix;
- bool bayer = pix->pixelformat == V4L2_PIX_FMT_SBGGR8 ||
- pix->pixelformat == V4L2_PIX_FMT_SBGGR16;
+ bool bayer = imgf->code == V4L2_IMGBUS_FMT_SBGGR8 ||
+ imgf->code == V4L2_IMGBUS_FMT_SBGGR10_2X8_PADHI_LE;
/*
* With Bayer format enforce even side lengths, but let the user play
* with the starting pixel
*/
- if (pix->height > MT9M111_MAX_HEIGHT)
- pix->height = MT9M111_MAX_HEIGHT;
- else if (pix->height < 2)
- pix->height = 2;
+ if (imgf->height > MT9M111_MAX_HEIGHT)
+ imgf->height = MT9M111_MAX_HEIGHT;
+ else if (imgf->height < 2)
+ imgf->height = 2;
else if (bayer)
- pix->height = ALIGN(pix->height, 2);
+ imgf->height = ALIGN(imgf->height, 2);
- if (pix->width > MT9M111_MAX_WIDTH)
- pix->width = MT9M111_MAX_WIDTH;
- else if (pix->width < 2)
- pix->width = 2;
+ if (imgf->width > MT9M111_MAX_WIDTH)
+ imgf->width = MT9M111_MAX_WIDTH;
+ else if (imgf->width < 2)
+ imgf->width = 2;
else if (bayer)
- pix->width = ALIGN(pix->width, 2);
+ imgf->width = ALIGN(imgf->width, 2);
return 0;
}
@@ -863,7 +864,7 @@ static int mt9m111_restore_state(struct i2c_client *client)
struct mt9m111 *mt9m111 = to_mt9m111(client);
mt9m111_set_context(client, mt9m111->context);
- mt9m111_set_pixfmt(client, mt9m111->pixfmt);
+ mt9m111_set_pixfmt(client, mt9m111->code);
mt9m111_setup_rect(client, &mt9m111->rect);
mt9m111_set_flip(client, mt9m111->hflip, MT9M111_RMB_MIRROR_COLS);
mt9m111_set_flip(client, mt9m111->vflip, MT9M111_RMB_MIRROR_ROWS);
@@ -952,9 +953,6 @@ static int mt9m111_video_probe(struct soc_camera_device *icd,
goto ei2c;
}
- icd->formats = mt9m111_colour_formats;
- icd->num_formats = ARRAY_SIZE(mt9m111_colour_formats);
-
dev_info(&client->dev, "Detected a MT9M11x chip ID %x\n", data);
ei2c:
@@ -971,13 +969,24 @@ static struct v4l2_subdev_core_ops mt9m111_subdev_core_ops = {
#endif
};
+static int mt9m111_enum_fmt(struct v4l2_subdev *sd, int index,
+ enum v4l2_imgbus_pixelcode *code)
+{
+ if ((unsigned int)index >= ARRAY_SIZE(mt9m111_colour_codes))
+ return -EINVAL;
+
+ *code = mt9m111_colour_codes[index];
+ return 0;
+}
+
static struct v4l2_subdev_video_ops mt9m111_subdev_video_ops = {
- .s_fmt = mt9m111_s_fmt,
- .g_fmt = mt9m111_g_fmt,
- .try_fmt = mt9m111_try_fmt,
- .s_crop = mt9m111_s_crop,
- .g_crop = mt9m111_g_crop,
- .cropcap = mt9m111_cropcap,
+ .s_imgbus_fmt = mt9m111_s_fmt,
+ .g_imgbus_fmt = mt9m111_g_fmt,
+ .try_imgbus_fmt = mt9m111_try_fmt,
+ .s_crop = mt9m111_s_crop,
+ .g_crop = mt9m111_g_crop,
+ .cropcap = mt9m111_cropcap,
+ .enum_imgbus_fmt = mt9m111_enum_fmt,
};
static struct v4l2_subdev_ops mt9m111_subdev_ops = {
diff --git a/drivers/media/video/mt9t031.c b/drivers/media/video/mt9t031.c
index 0d2a8fd..c95c277 100644
--- a/drivers/media/video/mt9t031.c
+++ b/drivers/media/video/mt9t031.c
@@ -60,13 +60,8 @@
SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_DATA_ACTIVE_HIGH | \
SOCAM_MASTER | SOCAM_DATAWIDTH_10)
-static const struct soc_camera_data_format mt9t031_colour_formats[] = {
- {
- .name = "Bayer (sRGB) 10 bit",
- .depth = 10,
- .fourcc = V4L2_PIX_FMT_SGRBG10,
- .colorspace = V4L2_COLORSPACE_SRGB,
- }
+static const enum v4l2_imgbus_pixelcode mt9t031_code[] = {
+ V4L2_IMGBUS_FMT_SGRBG10,
};
struct mt9t031 {
@@ -377,27 +372,26 @@ static int mt9t031_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
return 0;
}
-static int mt9t031_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
+static int mt9t031_g_fmt(struct v4l2_subdev *sd,
+ struct v4l2_imgbus_framefmt *imgf)
{
struct i2c_client *client = sd->priv;
struct mt9t031 *mt9t031 = to_mt9t031(client);
- struct v4l2_pix_format *pix = &f->fmt.pix;
- pix->width = mt9t031->rect.width / mt9t031->xskip;
- pix->height = mt9t031->rect.height / mt9t031->yskip;
- pix->pixelformat = V4L2_PIX_FMT_SGRBG10;
- pix->field = V4L2_FIELD_NONE;
- pix->colorspace = V4L2_COLORSPACE_SRGB;
+ imgf->width = mt9t031->rect.width / mt9t031->xskip;
+ imgf->height = mt9t031->rect.height / mt9t031->yskip;
+ imgf->code = V4L2_IMGBUS_FMT_SGRBG10;
+ imgf->field = V4L2_FIELD_NONE;
return 0;
}
-static int mt9t031_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
+static int mt9t031_s_fmt(struct v4l2_subdev *sd,
+ struct v4l2_imgbus_framefmt *imgf)
{
struct i2c_client *client = sd->priv;
struct mt9t031 *mt9t031 = to_mt9t031(client);
struct soc_camera_device *icd = client->dev.platform_data;
- struct v4l2_pix_format *pix = &f->fmt.pix;
u16 xskip, yskip;
struct v4l2_rect rect = mt9t031->rect;
@@ -405,8 +399,8 @@ static int mt9t031_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
* try_fmt has put width and height within limits.
* S_FMT: use binning and skipping for scaling
*/
- xskip = mt9t031_skip(&rect.width, pix->width, MT9T031_MAX_WIDTH);
- yskip = mt9t031_skip(&rect.height, pix->height, MT9T031_MAX_HEIGHT);
+ xskip = mt9t031_skip(&rect.width, imgf->width, MT9T031_MAX_WIDTH);
+ yskip = mt9t031_skip(&rect.height, imgf->height, MT9T031_MAX_HEIGHT);
/* mt9t031_set_params() doesn't change width and height */
return mt9t031_set_params(icd, &rect, xskip, yskip);
@@ -416,13 +410,12 @@ static int mt9t031_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
* If a user window larger than sensor window is requested, we'll increase the
* sensor window.
*/
-static int mt9t031_try_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
+static int mt9t031_try_fmt(struct v4l2_subdev *sd,
+ struct v4l2_imgbus_framefmt *imgf)
{
- struct v4l2_pix_format *pix = &f->fmt.pix;
-
v4l_bound_align_image(
- &pix->width, MT9T031_MIN_WIDTH, MT9T031_MAX_WIDTH, 1,
- &pix->height, MT9T031_MIN_HEIGHT, MT9T031_MAX_HEIGHT, 1, 0);
+ &imgf->width, MT9T031_MIN_WIDTH, MT9T031_MAX_WIDTH, 1,
+ &imgf->height, MT9T031_MIN_HEIGHT, MT9T031_MAX_HEIGHT, 1, 0);
return 0;
}
@@ -682,7 +675,6 @@ static int mt9t031_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
*/
static int mt9t031_video_probe(struct i2c_client *client)
{
- struct soc_camera_device *icd = client->dev.platform_data;
struct mt9t031 *mt9t031 = to_mt9t031(client);
s32 data;
int ret;
@@ -697,8 +689,6 @@ static int mt9t031_video_probe(struct i2c_client *client)
switch (data) {
case 0x1621:
mt9t031->model = V4L2_IDENT_MT9T031;
- icd->formats = mt9t031_colour_formats;
- icd->num_formats = ARRAY_SIZE(mt9t031_colour_formats);
break;
default:
dev_err(&client->dev,
@@ -729,14 +719,25 @@ static struct v4l2_subdev_core_ops mt9t031_subdev_core_ops = {
#endif
};
+static int mt9t031_enum_fmt(struct v4l2_subdev *sd, int index,
+ enum v4l2_imgbus_pixelcode *code)
+{
+ if ((unsigned int)index >= ARRAY_SIZE(mt9t031_code))
+ return -EINVAL;
+
+ *code = mt9t031_code[index];
+ return 0;
+}
+
static struct v4l2_subdev_video_ops mt9t031_subdev_video_ops = {
- .s_stream = mt9t031_s_stream,
- .s_fmt = mt9t031_s_fmt,
- .g_fmt = mt9t031_g_fmt,
- .try_fmt = mt9t031_try_fmt,
- .s_crop = mt9t031_s_crop,
- .g_crop = mt9t031_g_crop,
- .cropcap = mt9t031_cropcap,
+ .s_stream = mt9t031_s_stream,
+ .s_imgbus_fmt = mt9t031_s_fmt,
+ .g_imgbus_fmt = mt9t031_g_fmt,
+ .try_imgbus_fmt = mt9t031_try_fmt,
+ .s_crop = mt9t031_s_crop,
+ .g_crop = mt9t031_g_crop,
+ .cropcap = mt9t031_cropcap,
+ .enum_imgbus_fmt = mt9t031_enum_fmt,
};
static struct v4l2_subdev_ops mt9t031_subdev_ops = {
diff --git a/drivers/media/video/mt9v022.c b/drivers/media/video/mt9v022.c
index f60a9a1..9fc32d0 100644
--- a/drivers/media/video/mt9v022.c
+++ b/drivers/media/video/mt9v022.c
@@ -64,41 +64,27 @@ MODULE_PARM_DESC(sensor_type, "Sensor type: \"colour\" or \"monochrome\"");
#define MT9V022_COLUMN_SKIP 1
#define MT9V022_ROW_SKIP 4
-static const struct soc_camera_data_format mt9v022_colour_formats[] = {
+static const enum v4l2_imgbus_pixelcode mt9v022_colour_codes[] = {
/*
* Order important: first natively supported,
* second supported with a GPIO extender
*/
- {
- .name = "Bayer (sRGB) 10 bit",
- .depth = 10,
- .fourcc = V4L2_PIX_FMT_SBGGR16,
- .colorspace = V4L2_COLORSPACE_SRGB,
- }, {
- .name = "Bayer (sRGB) 8 bit",
- .depth = 8,
- .fourcc = V4L2_PIX_FMT_SBGGR8,
- .colorspace = V4L2_COLORSPACE_SRGB,
- }
+ V4L2_IMGBUS_FMT_SBGGR10,
+ V4L2_IMGBUS_FMT_SBGGR8,
};
-static const struct soc_camera_data_format mt9v022_monochrome_formats[] = {
+static const enum v4l2_imgbus_pixelcode mt9v022_monochrome_codes[] = {
/* Order important - see above */
- {
- .name = "Monochrome 10 bit",
- .depth = 10,
- .fourcc = V4L2_PIX_FMT_Y16,
- }, {
- .name = "Monochrome 8 bit",
- .depth = 8,
- .fourcc = V4L2_PIX_FMT_GREY,
- },
+ V4L2_IMGBUS_FMT_Y10,
+ V4L2_IMGBUS_FMT_GREY,
};
struct mt9v022 {
struct v4l2_subdev subdev;
struct v4l2_rect rect; /* Sensor window */
- __u32 fourcc;
+ enum v4l2_imgbus_pixelcode code;
+ const enum v4l2_imgbus_pixelcode *codes;
+ int num_codes;
int model; /* V4L2_IDENT_MT9V022* codes from v4l2-chip-ident.h */
u16 chip_control;
unsigned short y_skip_top; /* Lines to skip at the top */
@@ -275,8 +261,7 @@ static int mt9v022_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
int ret;
/* Bayer format - even size lengths */
- if (mt9v022->fourcc == V4L2_PIX_FMT_SBGGR8 ||
- mt9v022->fourcc == V4L2_PIX_FMT_SBGGR16) {
+ if (mt9v022->codes == mt9v022_colour_codes) {
rect.width = ALIGN(rect.width, 2);
rect.height = ALIGN(rect.height, 2);
/* Let the user play with the starting pixel */
@@ -354,32 +339,31 @@ static int mt9v022_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
return 0;
}
-static int mt9v022_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
+static int mt9v022_g_fmt(struct v4l2_subdev *sd,
+ struct v4l2_imgbus_framefmt *imgf)
{
struct i2c_client *client = sd->priv;
struct mt9v022 *mt9v022 = to_mt9v022(client);
- struct v4l2_pix_format *pix = &f->fmt.pix;
- pix->width = mt9v022->rect.width;
- pix->height = mt9v022->rect.height;
- pix->pixelformat = mt9v022->fourcc;
- pix->field = V4L2_FIELD_NONE;
- pix->colorspace = V4L2_COLORSPACE_SRGB;
+ imgf->width = mt9v022->rect.width;
+ imgf->height = mt9v022->rect.height;
+ imgf->code = mt9v022->code;
+ imgf->field = V4L2_FIELD_NONE;
return 0;
}
-static int mt9v022_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
+static int mt9v022_s_fmt(struct v4l2_subdev *sd,
+ struct v4l2_imgbus_framefmt *imgf)
{
struct i2c_client *client = sd->priv;
struct mt9v022 *mt9v022 = to_mt9v022(client);
- struct v4l2_pix_format *pix = &f->fmt.pix;
struct v4l2_crop a = {
.c = {
.left = mt9v022->rect.left,
.top = mt9v022->rect.top,
- .width = pix->width,
- .height = pix->height,
+ .width = imgf->width,
+ .height = imgf->height,
},
};
int ret;
@@ -388,14 +372,14 @@ static int mt9v022_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
* The caller provides a supported format, as verified per call to
* icd->try_fmt(), datawidth is from our supported format list
*/
- switch (pix->pixelformat) {
- case V4L2_PIX_FMT_GREY:
- case V4L2_PIX_FMT_Y16:
+ switch (imgf->code) {
+ case V4L2_IMGBUS_FMT_GREY:
+ case V4L2_IMGBUS_FMT_Y10:
if (mt9v022->model != V4L2_IDENT_MT9V022IX7ATM)
return -EINVAL;
break;
- case V4L2_PIX_FMT_SBGGR8:
- case V4L2_PIX_FMT_SBGGR16:
+ case V4L2_IMGBUS_FMT_SBGGR8:
+ case V4L2_IMGBUS_FMT_SBGGR10:
if (mt9v022->model != V4L2_IDENT_MT9V022IX7ATC)
return -EINVAL;
break;
@@ -409,25 +393,25 @@ static int mt9v022_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
/* No support for scaling on this camera, just crop. */
ret = mt9v022_s_crop(sd, &a);
if (!ret) {
- pix->width = mt9v022->rect.width;
- pix->height = mt9v022->rect.height;
- mt9v022->fourcc = pix->pixelformat;
+ imgf->width = mt9v022->rect.width;
+ imgf->height = mt9v022->rect.height;
+ mt9v022->code = imgf->code;
}
return ret;
}
-static int mt9v022_try_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
+static int mt9v022_try_fmt(struct v4l2_subdev *sd,
+ struct v4l2_imgbus_framefmt *imgf)
{
struct i2c_client *client = sd->priv;
struct mt9v022 *mt9v022 = to_mt9v022(client);
- struct v4l2_pix_format *pix = &f->fmt.pix;
- int align = pix->pixelformat == V4L2_PIX_FMT_SBGGR8 ||
- pix->pixelformat == V4L2_PIX_FMT_SBGGR16;
+ int align = imgf->code == V4L2_IMGBUS_FMT_SBGGR8 ||
+ imgf->code == V4L2_IMGBUS_FMT_SBGGR10;
- v4l_bound_align_image(&pix->width, MT9V022_MIN_WIDTH,
+ v4l_bound_align_image(&imgf->width, MT9V022_MIN_WIDTH,
MT9V022_MAX_WIDTH, align,
- &pix->height, MT9V022_MIN_HEIGHT + mt9v022->y_skip_top,
+ &imgf->height, MT9V022_MIN_HEIGHT + mt9v022->y_skip_top,
MT9V022_MAX_HEIGHT + mt9v022->y_skip_top, align, 0);
return 0;
@@ -749,17 +733,17 @@ static int mt9v022_video_probe(struct soc_camera_device *icd,
!strcmp("color", sensor_type))) {
ret = reg_write(client, MT9V022_PIXEL_OPERATION_MODE, 4 | 0x11);
mt9v022->model = V4L2_IDENT_MT9V022IX7ATC;
- icd->formats = mt9v022_colour_formats;
+ mt9v022->codes = mt9v022_colour_codes;
} else {
ret = reg_write(client, MT9V022_PIXEL_OPERATION_MODE, 0x11);
mt9v022->model = V4L2_IDENT_MT9V022IX7ATM;
- icd->formats = mt9v022_monochrome_formats;
+ mt9v022->codes = mt9v022_monochrome_codes;
}
if (ret < 0)
goto ei2c;
- icd->num_formats = 0;
+ mt9v022->num_codes = 0;
/*
* This is a 10bit sensor, so by default we only allow 10bit.
@@ -772,14 +756,14 @@ static int mt9v022_video_probe(struct soc_camera_device *icd,
flags = SOCAM_DATAWIDTH_10;
if (flags & SOCAM_DATAWIDTH_10)
- icd->num_formats++;
+ mt9v022->num_codes++;
else
- icd->formats++;
+ mt9v022->codes++;
if (flags & SOCAM_DATAWIDTH_8)
- icd->num_formats++;
+ mt9v022->num_codes++;
- mt9v022->fourcc = icd->formats->fourcc;
+ mt9v022->code = mt9v022->codes[0];
dev_info(&client->dev, "Detected a MT9V022 chip ID %x, %s sensor\n",
data, mt9v022->model == V4L2_IDENT_MT9V022IX7ATM ?
@@ -823,14 +807,28 @@ static struct v4l2_subdev_core_ops mt9v022_subdev_core_ops = {
#endif
};
+static int mt9v022_enum_fmt(struct v4l2_subdev *sd, int index,
+ enum v4l2_imgbus_pixelcode *code)
+{
+ struct i2c_client *client = sd->priv;
+ struct mt9v022 *mt9v022 = to_mt9v022(client);
+
+ if ((unsigned int)index >= mt9v022->num_codes)
+ return -EINVAL;
+
+ *code = mt9v022->codes[index];
+ return 0;
+}
+
static struct v4l2_subdev_video_ops mt9v022_subdev_video_ops = {
- .s_stream = mt9v022_s_stream,
- .s_fmt = mt9v022_s_fmt,
- .g_fmt = mt9v022_g_fmt,
- .try_fmt = mt9v022_try_fmt,
- .s_crop = mt9v022_s_crop,
- .g_crop = mt9v022_g_crop,
- .cropcap = mt9v022_cropcap,
+ .s_stream = mt9v022_s_stream,
+ .s_imgbus_fmt = mt9v022_s_fmt,
+ .g_imgbus_fmt = mt9v022_g_fmt,
+ .try_imgbus_fmt = mt9v022_try_fmt,
+ .s_crop = mt9v022_s_crop,
+ .g_crop = mt9v022_g_crop,
+ .cropcap = mt9v022_cropcap,
+ .enum_imgbus_fmt = mt9v022_enum_fmt,
};
static struct v4l2_subdev_sensor_ops mt9v022_subdev_sensor_ops = {
diff --git a/drivers/media/video/mx1_camera.c b/drivers/media/video/mx1_camera.c
index 659d20a..8e73c77 100644
--- a/drivers/media/video/mx1_camera.c
+++ b/drivers/media/video/mx1_camera.c
@@ -93,9 +93,9 @@
/* buffer for one video frame */
struct mx1_buffer {
/* common v4l buffer stuff -- must be first */
- struct videobuf_buffer vb;
- const struct soc_camera_data_format *fmt;
- int inwork;
+ struct videobuf_buffer vb;
+ enum v4l2_imgbus_pixelcode code;
+ int inwork;
};
/*
@@ -127,9 +127,13 @@ static int mx1_videobuf_setup(struct videobuf_queue *vq, unsigned int *count,
unsigned int *size)
{
struct soc_camera_device *icd = vq->priv_data;
+ int bytes_per_line = v4l2_imgbus_bytes_per_line(icd->user_width,
+ icd->current_fmt->host_fmt);
- *size = icd->user_width * icd->user_height *
- ((icd->current_fmt->depth + 7) >> 3);
+ if (bytes_per_line < 0)
+ return bytes_per_line;
+
+ *size = bytes_per_line * icd->user_height;
if (!*count)
*count = 32;
@@ -168,6 +172,11 @@ static int mx1_videobuf_prepare(struct videobuf_queue *vq,
struct soc_camera_device *icd = vq->priv_data;
struct mx1_buffer *buf = container_of(vb, struct mx1_buffer, vb);
int ret;
+ int bytes_per_line = v4l2_imgbus_bytes_per_line(icd->user_width,
+ icd->current_fmt->host_fmt);
+
+ if (bytes_per_line < 0)
+ return bytes_per_line;
dev_dbg(icd->dev.parent, "%s (vb=0x%p) 0x%08lx %d\n", __func__,
vb, vb->baddr, vb->bsize);
@@ -183,18 +192,18 @@ static int mx1_videobuf_prepare(struct videobuf_queue *vq,
*/
buf->inwork = 1;
- if (buf->fmt != icd->current_fmt ||
+ if (buf->code != icd->current_fmt->code ||
vb->width != icd->user_width ||
vb->height != icd->user_height ||
vb->field != field) {
- buf->fmt = icd->current_fmt;
+ buf->code = icd->current_fmt->code;
vb->width = icd->user_width;
vb->height = icd->user_height;
vb->field = field;
vb->state = VIDEOBUF_NEEDS_INIT;
}
- vb->size = vb->width * vb->height * ((buf->fmt->depth + 7) >> 3);
+ vb->size = bytes_per_line * vb->height;
if (0 != vb->baddr && vb->bsize < vb->size) {
ret = -EINVAL;
goto out;
@@ -496,12 +505,10 @@ static int mx1_camera_set_bus_param(struct soc_camera_device *icd, __u32 pixfmt)
/* MX1 supports only 8bit buswidth */
common_flags = soc_camera_bus_param_compatible(camera_flags,
- CSI_BUS_FLAGS);
+ CSI_BUS_FLAGS);
if (!common_flags)
return -EINVAL;
- icd->buswidth = 8;
-
/* Make choises, based on platform choice */
if ((common_flags & SOCAM_VSYNC_ACTIVE_HIGH) &&
(common_flags & SOCAM_VSYNC_ACTIVE_LOW)) {
@@ -554,7 +561,8 @@ static int mx1_camera_set_fmt(struct soc_camera_device *icd,
struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
const struct soc_camera_format_xlate *xlate;
struct v4l2_pix_format *pix = &f->fmt.pix;
- int ret;
+ struct v4l2_imgbus_framefmt imgf;
+ int ret, buswidth;
xlate = soc_camera_xlate_by_fourcc(icd, pix->pixelformat);
if (!xlate) {
@@ -563,12 +571,28 @@ static int mx1_camera_set_fmt(struct soc_camera_device *icd,
return -EINVAL;
}
- ret = v4l2_subdev_call(sd, video, s_fmt, f);
- if (!ret) {
- icd->buswidth = xlate->buswidth;
- icd->current_fmt = xlate->host_fmt;
+ buswidth = xlate->host_fmt->bits_per_sample;
+ if (buswidth > 8) {
+ dev_warn(icd->dev.parent,
+ "bits-per-sample %d for format %x unsupported\n",
+ buswidth, pix->pixelformat);
+ return -EINVAL;
}
+ imgf.width = pix->width;
+ imgf.height = pix->height;
+ imgf.code = xlate->code;
+ imgf.field = pix->field;
+
+ ret = v4l2_subdev_call(sd, video, s_imgbus_fmt, &imgf);
+ if (ret < 0)
+ return ret;
+
+ pix->width = imgf.width;
+ pix->height = imgf.height;
+ pix->field = imgf.field;
+ icd->current_fmt = xlate;
+
return ret;
}
@@ -576,10 +600,29 @@ static int mx1_camera_try_fmt(struct soc_camera_device *icd,
struct v4l2_format *f)
{
struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
+ const struct soc_camera_format_xlate *xlate;
+ struct v4l2_pix_format *pix = &f->fmt.pix;
+ struct v4l2_imgbus_framefmt imgf;
+ int ret;
/* TODO: limit to mx1 hardware capabilities */
+ xlate = soc_camera_xlate_by_fourcc(icd, pix->pixelformat);
+ if (!xlate) {
+ dev_warn(icd->dev.parent, "Format %x not found\n",
+ pix->pixelformat);
+ return -EINVAL;
+ }
+
/* limit to sensor capabilities */
- return v4l2_subdev_call(sd, video, try_fmt, f);
+ ret = v4l2_subdev_call(sd, video, try_imgbus_fmt, &imgf);
+ if (ret < 0)
+ return ret;
+
+ pix->width = imgf.width;
+ pix->height = imgf.height;
+ pix->field = imgf.field;
+
+ return 0;
}
static int mx1_camera_reqbufs(struct soc_camera_file *icf,
diff --git a/drivers/media/video/mx3_camera.c b/drivers/media/video/mx3_camera.c
index 545a430..ab551f1 100644
--- a/drivers/media/video/mx3_camera.c
+++ b/drivers/media/video/mx3_camera.c
@@ -62,7 +62,7 @@
struct mx3_camera_buffer {
/* common v4l buffer stuff -- must be first */
struct videobuf_buffer vb;
- const struct soc_camera_data_format *fmt;
+ enum v4l2_imgbus_pixelcode code;
/* One descriptot per scatterlist (per frame) */
struct dma_async_tx_descriptor *txd;
@@ -117,8 +117,6 @@ struct dma_chan_request {
enum ipu_channel id;
};
-static int mx3_camera_set_bus_param(struct soc_camera_device *icd, __u32 pixfmt);
-
static u32 csi_reg_read(struct mx3_camera_dev *mx3, off_t reg)
{
return __raw_readl(mx3->base + reg);
@@ -210,17 +208,16 @@ static int mx3_videobuf_setup(struct videobuf_queue *vq, unsigned int *count,
struct soc_camera_device *icd = vq->priv_data;
struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
struct mx3_camera_dev *mx3_cam = ici->priv;
- /*
- * bits-per-pixel (depth) as specified in camera's pixel format does
- * not necessarily match what the camera interface writes to RAM, but
- * it should be good enough for now.
- */
- unsigned int bpp = DIV_ROUND_UP(icd->current_fmt->depth, 8);
+ int bytes_per_line = v4l2_imgbus_bytes_per_line(icd->user_width,
+ icd->current_fmt->host_fmt);
+
+ if (bytes_per_line < 0)
+ return bytes_per_line;
if (!mx3_cam->idmac_channel[0])
return -EINVAL;
- *size = icd->user_width * icd->user_height * bpp;
+ *size = bytes_per_line * icd->user_height;
if (!*count)
*count = 32;
@@ -240,21 +237,26 @@ static int mx3_videobuf_prepare(struct videobuf_queue *vq,
struct mx3_camera_dev *mx3_cam = ici->priv;
struct mx3_camera_buffer *buf =
container_of(vb, struct mx3_camera_buffer, vb);
- /* current_fmt _must_ always be set */
- size_t new_size = icd->user_width * icd->user_height *
- ((icd->current_fmt->depth + 7) >> 3);
+ size_t new_size;
int ret;
+ int bytes_per_line = v4l2_imgbus_bytes_per_line(icd->user_width,
+ icd->current_fmt->host_fmt);
+
+ if (bytes_per_line < 0)
+ return bytes_per_line;
+
+ new_size = bytes_per_line * icd->user_height;
/*
* I think, in buf_prepare you only have to protect global data,
* the actual buffer is yours
*/
- if (buf->fmt != icd->current_fmt ||
+ if (buf->code != icd->current_fmt->code ||
vb->width != icd->user_width ||
vb->height != icd->user_height ||
vb->field != field) {
- buf->fmt = icd->current_fmt;
+ buf->code = icd->current_fmt->code;
vb->width = icd->user_width;
vb->height = icd->user_height;
vb->field = field;
@@ -347,13 +349,13 @@ static void mx3_videobuf_queue(struct videobuf_queue *vq,
struct dma_async_tx_descriptor *txd = buf->txd;
struct idmac_channel *ichan = to_idmac_chan(txd->chan);
struct idmac_video_param *video = &ichan->params.video;
- const struct soc_camera_data_format *data_fmt = icd->current_fmt;
dma_cookie_t cookie;
+ u32 fourcc = icd->current_fmt->host_fmt->fourcc;
BUG_ON(!irqs_disabled());
/* This is the configuration of one sg-element */
- video->out_pixel_fmt = fourcc_to_ipu_pix(data_fmt->fourcc);
+ video->out_pixel_fmt = fourcc_to_ipu_pix(fourcc);
video->out_width = icd->user_width;
video->out_height = icd->user_height;
video->out_stride = icd->user_width;
@@ -567,28 +569,33 @@ static int test_platform_param(struct mx3_camera_dev *mx3_cam,
* If requested data width is supported by the platform, use it or any
* possible lower value - i.MX31 is smart enough to schift bits
*/
+ if (mx3_cam->platform_flags & MX3_CAMERA_DATAWIDTH_15)
+ *flags |= SOCAM_DATAWIDTH_15 | SOCAM_DATAWIDTH_10 |
+ SOCAM_DATAWIDTH_8 | SOCAM_DATAWIDTH_4;
+ else if (mx3_cam->platform_flags & MX3_CAMERA_DATAWIDTH_10)
+ *flags |= SOCAM_DATAWIDTH_10 | SOCAM_DATAWIDTH_8 |
+ SOCAM_DATAWIDTH_4;
+ else if (mx3_cam->platform_flags & MX3_CAMERA_DATAWIDTH_8)
+ *flags |= SOCAM_DATAWIDTH_8 | SOCAM_DATAWIDTH_4;
+ else if (mx3_cam->platform_flags & MX3_CAMERA_DATAWIDTH_4)
+ *flags |= SOCAM_DATAWIDTH_4;
+
switch (buswidth) {
case 15:
- if (!(mx3_cam->platform_flags & MX3_CAMERA_DATAWIDTH_15))
+ if (!(*flags & SOCAM_DATAWIDTH_15))
return -EINVAL;
- *flags |= SOCAM_DATAWIDTH_15 | SOCAM_DATAWIDTH_10 |
- SOCAM_DATAWIDTH_8 | SOCAM_DATAWIDTH_4;
break;
case 10:
- if (!(mx3_cam->platform_flags & MX3_CAMERA_DATAWIDTH_10))
+ if (!(*flags & SOCAM_DATAWIDTH_10))
return -EINVAL;
- *flags |= SOCAM_DATAWIDTH_10 | SOCAM_DATAWIDTH_8 |
- SOCAM_DATAWIDTH_4;
break;
case 8:
- if (!(mx3_cam->platform_flags & MX3_CAMERA_DATAWIDTH_8))
+ if (!(*flags & SOCAM_DATAWIDTH_8))
return -EINVAL;
- *flags |= SOCAM_DATAWIDTH_8 | SOCAM_DATAWIDTH_4;
break;
case 4:
- if (!(mx3_cam->platform_flags & MX3_CAMERA_DATAWIDTH_4))
+ if (!(*flags & SOCAM_DATAWIDTH_4))
return -EINVAL;
- *flags |= SOCAM_DATAWIDTH_4;
break;
default:
dev_warn(mx3_cam->soc_host.v4l2_dev.dev,
@@ -637,91 +644,95 @@ static bool chan_filter(struct dma_chan *chan, void *arg)
pdata->dma_dev == chan->device->dev;
}
-static const struct soc_camera_data_format mx3_camera_formats[] = {
+static const struct v4l2_imgbus_pixelfmt mx3_camera_formats[] = {
{
- .name = "Bayer (sRGB) 8 bit",
- .depth = 8,
- .fourcc = V4L2_PIX_FMT_SBGGR8,
- .colorspace = V4L2_COLORSPACE_SRGB,
+ .fourcc = V4L2_PIX_FMT_SBGGR8,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .name = "Bayer (sRGB) 8 bit",
+ .bits_per_sample = 8,
+ .packing = V4L2_IMGBUS_PACKING_NONE,
+ .order = V4L2_IMGBUS_ORDER_LE,
}, {
- .name = "Monochrome 8 bit",
- .depth = 8,
- .fourcc = V4L2_PIX_FMT_GREY,
- .colorspace = V4L2_COLORSPACE_JPEG,
+ .fourcc = V4L2_PIX_FMT_GREY,
+ .colorspace = V4L2_COLORSPACE_JPEG,
+ .name = "Monochrome 8 bit",
+ .bits_per_sample = 8,
+ .packing = V4L2_IMGBUS_PACKING_NONE,
+ .order = V4L2_IMGBUS_ORDER_LE,
},
};
-static bool buswidth_supported(struct soc_camera_host *ici, int depth)
+/* This will be corrected as we get more formats */
+static bool mx3_camera_packing_supported(const struct v4l2_imgbus_pixelfmt *fmt)
{
- struct mx3_camera_dev *mx3_cam = ici->priv;
-
- switch (depth) {
- case 4:
- return !!(mx3_cam->platform_flags & MX3_CAMERA_DATAWIDTH_4);
- case 8:
- return !!(mx3_cam->platform_flags & MX3_CAMERA_DATAWIDTH_8);
- case 10:
- return !!(mx3_cam->platform_flags & MX3_CAMERA_DATAWIDTH_10);
- case 15:
- return !!(mx3_cam->platform_flags & MX3_CAMERA_DATAWIDTH_15);
- }
- return false;
+ return fmt->packing == V4L2_IMGBUS_PACKING_NONE ||
+ (fmt->bits_per_sample == 8 &&
+ fmt->packing == V4L2_IMGBUS_PACKING_2X8) ||
+ (fmt->bits_per_sample > 8 &&
+ fmt->packing == V4L2_IMGBUS_PACKING_EXTEND16);
}
static int mx3_camera_get_formats(struct soc_camera_device *icd, int idx,
struct soc_camera_format_xlate *xlate)
{
+ struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
+ struct device *dev = icd->dev.parent;
struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
- int formats = 0, buswidth, ret;
+ int formats = 0, ret;
+ enum v4l2_imgbus_pixelcode code;
+ const struct v4l2_imgbus_pixelfmt *fmt;
- buswidth = icd->formats[idx].depth;
+ ret = v4l2_subdev_call(sd, video, enum_imgbus_fmt, idx, &code);
+ if (ret < 0)
+ /* No more formats */
+ return 0;
- if (!buswidth_supported(ici, buswidth))
+ fmt = v4l2_imgbus_get_fmtdesc(code);
+ if (!fmt) {
+ dev_err(icd->dev.parent,
+ "Invalid format code #%d: %d\n", idx, code);
return 0;
+ }
- ret = mx3_camera_try_bus_param(icd, buswidth);
+ /* This also checks support for the requested bits-per-sample */
+ ret = mx3_camera_try_bus_param(icd, fmt->bits_per_sample);
if (ret < 0)
return 0;
- switch (icd->formats[idx].fourcc) {
- case V4L2_PIX_FMT_SGRBG10:
+ switch (code) {
+ case V4L2_IMGBUS_FMT_SGRBG10:
formats++;
if (xlate) {
- xlate->host_fmt = &mx3_camera_formats[0];
- xlate->cam_fmt = icd->formats + idx;
- xlate->buswidth = buswidth;
+ xlate->host_fmt = &mx3_camera_formats[0];
+ xlate->code = code;
xlate++;
- dev_dbg(icd->dev.parent,
- "Providing format %s using %s\n",
- mx3_camera_formats[0].name,
- icd->formats[idx].name);
+ dev_dbg(dev, "Providing format %s using code %d\n",
+ mx3_camera_formats[0].name, code);
}
- goto passthrough;
- case V4L2_PIX_FMT_Y16:
+ break;
+ case V4L2_IMGBUS_FMT_Y10:
formats++;
if (xlate) {
- xlate->host_fmt = &mx3_camera_formats[1];
- xlate->cam_fmt = icd->formats + idx;
- xlate->buswidth = buswidth;
+ xlate->host_fmt = &mx3_camera_formats[1];
+ xlate->code = code;
xlate++;
- dev_dbg(icd->dev.parent,
- "Providing format %s using %s\n",
- mx3_camera_formats[0].name,
- icd->formats[idx].name);
+ dev_dbg(dev, "Providing format %s using code %d\n",
+ mx3_camera_formats[1].name, code);
}
+ break;
default:
-passthrough:
- /* Generic pass-through */
- formats++;
- if (xlate) {
- xlate->host_fmt = icd->formats + idx;
- xlate->cam_fmt = icd->formats + idx;
- xlate->buswidth = buswidth;
- xlate++;
- dev_dbg(icd->dev.parent,
- "Providing format %s in pass-through mode\n",
- icd->formats[idx].name);
- }
+ if (!mx3_camera_packing_supported(fmt))
+ return 0;
+ }
+
+ /* Generic pass-through */
+ formats++;
+ if (xlate) {
+ xlate->host_fmt = fmt;
+ xlate->code = code;
+ xlate++;
+ dev_dbg(dev, "Providing format %x in pass-through mode\n",
+ xlate->host_fmt->fourcc);
}
return formats;
@@ -805,8 +816,7 @@ static int mx3_camera_set_crop(struct soc_camera_device *icd,
struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
struct mx3_camera_dev *mx3_cam = ici->priv;
struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
- struct v4l2_format f = {.type = V4L2_BUF_TYPE_VIDEO_CAPTURE};
- struct v4l2_pix_format *pix = &f.fmt.pix;
+ struct v4l2_imgbus_framefmt imgf;
int ret;
soc_camera_limit_side(&rect->left, &rect->width, 0, 2, 4096);
@@ -817,19 +827,19 @@ static int mx3_camera_set_crop(struct soc_camera_device *icd,
return ret;
/* The capture device might have changed its output */
- ret = v4l2_subdev_call(sd, video, g_fmt, &f);
+ ret = v4l2_subdev_call(sd, video, g_imgbus_fmt, &imgf);
if (ret < 0)
return ret;
- if (pix->width & 7) {
+ if (imgf.width & 7) {
/* Ouch! We can only handle 8-byte aligned width... */
- stride_align(&pix->width);
- ret = v4l2_subdev_call(sd, video, s_fmt, &f);
+ stride_align(&imgf.width);
+ ret = v4l2_subdev_call(sd, video, s_imgbus_fmt, &imgf);
if (ret < 0)
return ret;
}
- if (pix->width != icd->user_width || pix->height != icd->user_height) {
+ if (imgf.width != icd->user_width || imgf.height != icd->user_height) {
/*
* We now know pixel formats and can decide upon DMA-channel(s)
* So far only direct camera-to-memory is supported
@@ -840,14 +850,14 @@ static int mx3_camera_set_crop(struct soc_camera_device *icd,
return ret;
}
- configure_geometry(mx3_cam, pix->width, pix->height);
+ configure_geometry(mx3_cam, imgf.width, imgf.height);
}
dev_dbg(icd->dev.parent, "Sensor cropped %dx%d\n",
- pix->width, pix->height);
+ imgf.width, imgf.height);
- icd->user_width = pix->width;
- icd->user_height = pix->height;
+ icd->user_width = imgf.width;
+ icd->user_height = imgf.height;
return ret;
}
@@ -860,6 +870,7 @@ static int mx3_camera_set_fmt(struct soc_camera_device *icd,
struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
const struct soc_camera_format_xlate *xlate;
struct v4l2_pix_format *pix = &f->fmt.pix;
+ struct v4l2_imgbus_framefmt imgf;
int ret;
xlate = soc_camera_xlate_by_fourcc(icd, pix->pixelformat);
@@ -884,11 +895,19 @@ static int mx3_camera_set_fmt(struct soc_camera_device *icd,
configure_geometry(mx3_cam, pix->width, pix->height);
- ret = v4l2_subdev_call(sd, video, s_fmt, f);
- if (!ret) {
- icd->buswidth = xlate->buswidth;
- icd->current_fmt = xlate->host_fmt;
- }
+ imgf.width = pix->width;
+ imgf.height = pix->height;
+ imgf.code = xlate->code;
+ imgf.field = pix->field;
+
+ ret = v4l2_subdev_call(sd, video, s_imgbus_fmt, &imgf);
+ if (ret < 0)
+ return ret;
+
+ pix->width = imgf.width;
+ pix->height = imgf.height;
+ pix->field = imgf.field;
+ icd->current_fmt = xlate;
dev_dbg(icd->dev.parent, "Sensor set %dx%d\n", pix->width, pix->height);
@@ -901,8 +920,8 @@ static int mx3_camera_try_fmt(struct soc_camera_device *icd,
struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
const struct soc_camera_format_xlate *xlate;
struct v4l2_pix_format *pix = &f->fmt.pix;
+ struct v4l2_imgbus_framefmt imgf;
__u32 pixfmt = pix->pixelformat;
- enum v4l2_field field;
int ret;
xlate = soc_camera_xlate_by_fourcc(icd, pixfmt);
@@ -917,23 +936,34 @@ static int mx3_camera_try_fmt(struct soc_camera_device *icd,
if (pix->width > 4096)
pix->width = 4096;
- pix->bytesperline = pix->width *
- DIV_ROUND_UP(xlate->host_fmt->depth, 8);
+ pix->bytesperline = v4l2_imgbus_bytes_per_line(pix->width,
+ xlate->host_fmt);
+ if (pix->bytesperline < 0)
+ return pix->bytesperline;
pix->sizeimage = pix->height * pix->bytesperline;
- /* camera has to see its format, but the user the original one */
- pix->pixelformat = xlate->cam_fmt->fourcc;
/* limit to sensor capabilities */
- ret = v4l2_subdev_call(sd, video, try_fmt, f);
- pix->pixelformat = xlate->host_fmt->fourcc;
+ imgf.width = pix->width;
+ imgf.height = pix->height;
+ imgf.field = pix->field;
+ imgf.code = xlate->code;
+ ret = v4l2_subdev_call(sd, video, try_imgbus_fmt, &imgf);
+ if (ret < 0)
+ return ret;
- field = pix->field;
+ pix->width = imgf.width;
+ pix->height = imgf.height;
- if (field == V4L2_FIELD_ANY) {
+ switch (imgf.field) {
+ case V4L2_FIELD_ANY:
pix->field = V4L2_FIELD_NONE;
- } else if (field != V4L2_FIELD_NONE) {
- dev_err(icd->dev.parent, "Field type %d unsupported.\n", field);
- return -EINVAL;
+ break;
+ case V4L2_FIELD_NONE:
+ break;
+ default:
+ dev_err(icd->dev.parent, "Field type %d unsupported.\n",
+ imgf.field);
+ ret = -EINVAL;
}
return ret;
@@ -969,18 +999,26 @@ static int mx3_camera_set_bus_param(struct soc_camera_device *icd, __u32 pixfmt)
struct mx3_camera_dev *mx3_cam = ici->priv;
unsigned long bus_flags, camera_flags, common_flags;
u32 dw, sens_conf;
- int ret = test_platform_param(mx3_cam, icd->buswidth, &bus_flags);
+ const struct v4l2_imgbus_pixelfmt *fmt;
+ int buswidth;
+ int ret;
const struct soc_camera_format_xlate *xlate;
struct device *dev = icd->dev.parent;
+ fmt = v4l2_imgbus_get_fmtdesc(icd->current_fmt->code);
+ if (!fmt)
+ return -EINVAL;
+
+ buswidth = fmt->bits_per_sample;
+ ret = test_platform_param(mx3_cam, buswidth, &bus_flags);
+
xlate = soc_camera_xlate_by_fourcc(icd, pixfmt);
if (!xlate) {
dev_warn(dev, "Format %x not found\n", pixfmt);
return -EINVAL;
}
- dev_dbg(dev, "requested bus width %d bit: %d\n",
- icd->buswidth, ret);
+ dev_dbg(dev, "requested bus width %d bit: %d\n", buswidth, ret);
if (ret < 0)
return ret;
@@ -1081,7 +1119,7 @@ static int mx3_camera_set_bus_param(struct soc_camera_device *icd, __u32 pixfmt)
sens_conf |= 1 << CSI_SENS_CONF_DATA_POL_SHIFT;
/* Just do what we're asked to do */
- switch (xlate->host_fmt->depth) {
+ switch (xlate->host_fmt->bits_per_sample) {
case 4:
dw = 0 << CSI_SENS_CONF_DATA_WIDTH_SHIFT;
break;
diff --git a/drivers/media/video/ov772x.c b/drivers/media/video/ov772x.c
index dbaf508..f969011 100644
--- a/drivers/media/video/ov772x.c
+++ b/drivers/media/video/ov772x.c
@@ -382,7 +382,7 @@ struct regval_list {
};
struct ov772x_color_format {
- const struct soc_camera_data_format *format;
+ const enum v4l2_imgbus_pixelcode code;
u8 dsp3;
u8 com3;
u8 com7;
@@ -434,93 +434,50 @@ static const struct regval_list ov772x_vga_regs[] = {
};
/*
- * supported format list
- */
-
-#define SETFOURCC(type) .name = (#type), .fourcc = (V4L2_PIX_FMT_ ## type)
-static const struct soc_camera_data_format ov772x_fmt_lists[] = {
- {
- SETFOURCC(YUYV),
- .depth = 16,
- .colorspace = V4L2_COLORSPACE_JPEG,
- },
- {
- SETFOURCC(YVYU),
- .depth = 16,
- .colorspace = V4L2_COLORSPACE_JPEG,
- },
- {
- SETFOURCC(UYVY),
- .depth = 16,
- .colorspace = V4L2_COLORSPACE_JPEG,
- },
- {
- SETFOURCC(RGB555),
- .depth = 16,
- .colorspace = V4L2_COLORSPACE_SRGB,
- },
- {
- SETFOURCC(RGB555X),
- .depth = 16,
- .colorspace = V4L2_COLORSPACE_SRGB,
- },
- {
- SETFOURCC(RGB565),
- .depth = 16,
- .colorspace = V4L2_COLORSPACE_SRGB,
- },
- {
- SETFOURCC(RGB565X),
- .depth = 16,
- .colorspace = V4L2_COLORSPACE_SRGB,
- },
-};
-
-/*
- * color format list
+ * supported color format list
*/
static const struct ov772x_color_format ov772x_cfmts[] = {
{
- .format = &ov772x_fmt_lists[0],
- .dsp3 = 0x0,
- .com3 = SWAP_YUV,
- .com7 = OFMT_YUV,
+ .code = V4L2_IMGBUS_FMT_YUYV,
+ .dsp3 = 0x0,
+ .com3 = SWAP_YUV,
+ .com7 = OFMT_YUV,
},
{
- .format = &ov772x_fmt_lists[1],
- .dsp3 = UV_ON,
- .com3 = SWAP_YUV,
- .com7 = OFMT_YUV,
+ .code = V4L2_IMGBUS_FMT_YVYU,
+ .dsp3 = UV_ON,
+ .com3 = SWAP_YUV,
+ .com7 = OFMT_YUV,
},
{
- .format = &ov772x_fmt_lists[2],
- .dsp3 = 0x0,
- .com3 = 0x0,
- .com7 = OFMT_YUV,
+ .code = V4L2_IMGBUS_FMT_UYVY,
+ .dsp3 = 0x0,
+ .com3 = 0x0,
+ .com7 = OFMT_YUV,
},
{
- .format = &ov772x_fmt_lists[3],
- .dsp3 = 0x0,
- .com3 = SWAP_RGB,
- .com7 = FMT_RGB555 | OFMT_RGB,
+ .code = V4L2_IMGBUS_FMT_RGB555,
+ .dsp3 = 0x0,
+ .com3 = SWAP_RGB,
+ .com7 = FMT_RGB555 | OFMT_RGB,
},
{
- .format = &ov772x_fmt_lists[4],
- .dsp3 = 0x0,
- .com3 = 0x0,
- .com7 = FMT_RGB555 | OFMT_RGB,
+ .code = V4L2_IMGBUS_FMT_RGB555X,
+ .dsp3 = 0x0,
+ .com3 = 0x0,
+ .com7 = FMT_RGB555 | OFMT_RGB,
},
{
- .format = &ov772x_fmt_lists[5],
- .dsp3 = 0x0,
- .com3 = SWAP_RGB,
- .com7 = FMT_RGB565 | OFMT_RGB,
+ .code = V4L2_IMGBUS_FMT_RGB565,
+ .dsp3 = 0x0,
+ .com3 = SWAP_RGB,
+ .com7 = FMT_RGB565 | OFMT_RGB,
},
{
- .format = &ov772x_fmt_lists[6],
- .dsp3 = 0x0,
- .com3 = 0x0,
- .com7 = FMT_RGB565 | OFMT_RGB,
+ .code = V4L2_IMGBUS_FMT_RGB565X,
+ .dsp3 = 0x0,
+ .com3 = 0x0,
+ .com7 = FMT_RGB565 | OFMT_RGB,
},
};
@@ -649,8 +606,8 @@ static int ov772x_s_stream(struct v4l2_subdev *sd, int enable)
ov772x_mask_set(client, COM2, SOFT_SLEEP_MODE, 0);
- dev_dbg(&client->dev, "format %s, win %s\n",
- priv->fmt->format->name, priv->win->name);
+ dev_dbg(&client->dev, "format %d, win %s\n",
+ priv->fmt->code, priv->win->name);
return 0;
}
@@ -806,8 +763,8 @@ static const struct ov772x_win_size *ov772x_select_win(u32 width, u32 height)
return win;
}
-static int ov772x_set_params(struct i2c_client *client,
- u32 *width, u32 *height, u32 pixfmt)
+static int ov772x_set_params(struct i2c_client *client, u32 *width, u32 *height,
+ enum v4l2_imgbus_pixelcode code)
{
struct ov772x_priv *priv = to_ov772x(client);
int ret = -EINVAL;
@@ -819,7 +776,7 @@ static int ov772x_set_params(struct i2c_client *client,
*/
priv->fmt = NULL;
for (i = 0; i < ARRAY_SIZE(ov772x_cfmts); i++) {
- if (pixfmt == ov772x_cfmts[i].format->fourcc) {
+ if (code == ov772x_cfmts[i].code) {
priv->fmt = ov772x_cfmts + i;
break;
}
@@ -925,7 +882,7 @@ static int ov772x_set_params(struct i2c_client *client,
*/
val = priv->win->com7_bit | priv->fmt->com7;
ret = ov772x_mask_set(client,
- COM7, (SLCT_MASK | FMT_MASK | OFMT_MASK),
+ COM7, SLCT_MASK | FMT_MASK | OFMT_MASK,
val);
if (ret < 0)
goto ov772x_set_fmt_error;
@@ -981,54 +938,50 @@ static int ov772x_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
return 0;
}
-static int ov772x_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
+static int ov772x_g_fmt(struct v4l2_subdev *sd,
+ struct v4l2_imgbus_framefmt *imgf)
{
struct i2c_client *client = sd->priv;
struct ov772x_priv *priv = to_ov772x(client);
- struct v4l2_pix_format *pix = &f->fmt.pix;
if (!priv->win || !priv->fmt) {
u32 width = VGA_WIDTH, height = VGA_HEIGHT;
int ret = ov772x_set_params(client, &width, &height,
- V4L2_PIX_FMT_YUYV);
+ V4L2_IMGBUS_FMT_YUYV);
if (ret < 0)
return ret;
}
- f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
- pix->width = priv->win->width;
- pix->height = priv->win->height;
- pix->pixelformat = priv->fmt->format->fourcc;
- pix->colorspace = priv->fmt->format->colorspace;
- pix->field = V4L2_FIELD_NONE;
+ imgf->width = priv->win->width;
+ imgf->height = priv->win->height;
+ imgf->code = priv->fmt->code;
+ imgf->field = V4L2_FIELD_NONE;
return 0;
}
-static int ov772x_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
+static int ov772x_s_fmt(struct v4l2_subdev *sd,
+ struct v4l2_imgbus_framefmt *imgf)
{
struct i2c_client *client = sd->priv;
- struct v4l2_pix_format *pix = &f->fmt.pix;
- return ov772x_set_params(client, &pix->width, &pix->height,
- pix->pixelformat);
+ return ov772x_set_params(client, &imgf->width, &imgf->height,
+ imgf->code);
}
static int ov772x_try_fmt(struct v4l2_subdev *sd,
- struct v4l2_format *f)
+ struct v4l2_imgbus_framefmt *imgf)
{
- struct v4l2_pix_format *pix = &f->fmt.pix;
const struct ov772x_win_size *win;
/*
* select suitable win
*/
- win = ov772x_select_win(pix->width, pix->height);
+ win = ov772x_select_win(imgf->width, imgf->height);
- pix->width = win->width;
- pix->height = win->height;
- pix->field = V4L2_FIELD_NONE;
+ imgf->width = win->width;
+ imgf->height = win->height;
+ imgf->field = V4L2_FIELD_NONE;
return 0;
}
@@ -1057,9 +1010,6 @@ static int ov772x_video_probe(struct soc_camera_device *icd,
return -ENODEV;
}
- icd->formats = ov772x_fmt_lists;
- icd->num_formats = ARRAY_SIZE(ov772x_fmt_lists);
-
/*
* check and show product ID and manufacturer ID
*/
@@ -1109,13 +1059,24 @@ static struct v4l2_subdev_core_ops ov772x_subdev_core_ops = {
#endif
};
+static int ov772x_enum_fmt(struct v4l2_subdev *sd, int index,
+ enum v4l2_imgbus_pixelcode *code)
+{
+ if ((unsigned int)index >= ARRAY_SIZE(ov772x_cfmts))
+ return -EINVAL;
+
+ *code = ov772x_cfmts[index].code;
+ return 0;
+}
+
static struct v4l2_subdev_video_ops ov772x_subdev_video_ops = {
- .s_stream = ov772x_s_stream,
- .g_fmt = ov772x_g_fmt,
- .s_fmt = ov772x_s_fmt,
- .try_fmt = ov772x_try_fmt,
- .cropcap = ov772x_cropcap,
- .g_crop = ov772x_g_crop,
+ .s_stream = ov772x_s_stream,
+ .g_imgbus_fmt = ov772x_g_fmt,
+ .s_imgbus_fmt = ov772x_s_fmt,
+ .try_imgbus_fmt = ov772x_try_fmt,
+ .cropcap = ov772x_cropcap,
+ .g_crop = ov772x_g_crop,
+ .enum_imgbus_fmt = ov772x_enum_fmt,
};
static struct v4l2_subdev_ops ov772x_subdev_ops = {
diff --git a/drivers/media/video/ov9640.c b/drivers/media/video/ov9640.c
index c81ae21..b63d921 100644
--- a/drivers/media/video/ov9640.c
+++ b/drivers/media/video/ov9640.c
@@ -160,13 +160,8 @@ static const struct ov9640_reg ov9640_regs_rgb[] = {
* this version of the driver. To test and debug these formats add two entries
* to the below array, see ov722x.c for an example.
*/
-static const struct soc_camera_data_format ov9640_fmt_lists[] = {
- {
- .name = "UYVY",
- .fourcc = V4L2_PIX_FMT_UYVY,
- .depth = 16,
- .colorspace = V4L2_COLORSPACE_JPEG,
- },
+static const enum v4l2_imgbus_pixelcode ov9640_fmt_codes[] = {
+ V4L2_IMGBUS_FMT_UYVY,
};
static const struct v4l2_queryctrl ov9640_controls[] = {
@@ -434,20 +429,22 @@ static void ov9640_res_roundup(u32 *width, u32 *height)
}
/* Prepare necessary register changes depending on color encoding */
-static void ov9640_alter_regs(u32 pixfmt, struct ov9640_reg_alt *alt)
+static void ov9640_alter_regs(enum v4l2_imgbus_pixelcode code,
+ struct ov9640_reg_alt *alt)
{
- switch (pixfmt) {
- case V4L2_PIX_FMT_UYVY:
+ switch (code) {
+ default:
+ case V4L2_IMGBUS_FMT_UYVY:
alt->com12 = OV9640_COM12_YUV_AVG;
alt->com13 = OV9640_COM13_Y_DELAY_EN |
OV9640_COM13_YUV_DLY(0x01);
break;
- case V4L2_PIX_FMT_RGB555:
+ case V4L2_IMGBUS_FMT_RGB555:
alt->com7 = OV9640_COM7_RGB;
alt->com13 = OV9640_COM13_RGB_AVG;
alt->com15 = OV9640_COM15_RGB_555;
break;
- case V4L2_PIX_FMT_RGB565:
+ case V4L2_IMGBUS_FMT_RGB565:
alt->com7 = OV9640_COM7_RGB;
alt->com13 = OV9640_COM13_RGB_AVG;
alt->com15 = OV9640_COM15_RGB_565;
@@ -456,8 +453,8 @@ static void ov9640_alter_regs(u32 pixfmt, struct ov9640_reg_alt *alt)
}
/* Setup registers according to resolution and color encoding */
-static int ov9640_write_regs(struct i2c_client *client,
- u32 width, u32 pixfmt, struct ov9640_reg_alt *alts)
+static int ov9640_write_regs(struct i2c_client *client, u32 width,
+ enum v4l2_imgbus_pixelcode code, struct ov9640_reg_alt *alts)
{
const struct ov9640_reg *ov9640_regs, *matrix_regs;
int ov9640_regs_len, matrix_regs_len;
@@ -500,7 +497,7 @@ static int ov9640_write_regs(struct i2c_client *client,
}
/* select color matrix configuration for given color encoding */
- if (pixfmt == V4L2_PIX_FMT_UYVY) {
+ if (code == V4L2_IMGBUS_FMT_UYVY) {
matrix_regs = ov9640_regs_yuv;
matrix_regs_len = ARRAY_SIZE(ov9640_regs_yuv);
} else {
@@ -562,15 +559,15 @@ static int ov9640_prog_dflt(struct i2c_client *client)
}
/* set the format we will capture in */
-static int ov9640_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
+static int ov9640_s_fmt(struct v4l2_subdev *sd,
+ struct v4l2_imgbus_framefmt *imgf)
{
struct i2c_client *client = sd->priv;
- struct v4l2_pix_format *pix = &f->fmt.pix;
struct ov9640_reg_alt alts = {0};
int ret;
- ov9640_res_roundup(&pix->width, &pix->height);
- ov9640_alter_regs(pix->pixelformat, &alts);
+ ov9640_res_roundup(&imgf->width, &imgf->height);
+ ov9640_alter_regs(imgf->code, &alts);
ov9640_reset(client);
@@ -578,16 +575,25 @@ static int ov9640_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
if (ret)
return ret;
- return ov9640_write_regs(client, pix->width, pix->pixelformat, &alts);
+ return ov9640_write_regs(client, imgf->width, imgf->code, &alts);
}
-static int ov9640_try_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
+static int ov9640_try_fmt(struct v4l2_subdev *sd,
+ struct v4l2_imgbus_framefmt *imgf)
{
- struct v4l2_pix_format *pix = &f->fmt.pix;
+ ov9640_res_roundup(&imgf->width, &imgf->height);
+ imgf->field = V4L2_FIELD_NONE;
- ov9640_res_roundup(&pix->width, &pix->height);
- pix->field = V4L2_FIELD_NONE;
+ return 0;
+}
+static int ov9640_enum_fmt(struct v4l2_subdev *sd, int index,
+ enum v4l2_imgbus_pixelcode *code)
+{
+ if ((unsigned int)index >= ARRAY_SIZE(ov9640_fmt_codes))
+ return -EINVAL;
+
+ *code = ov9640_fmt_codes[index];
return 0;
}
@@ -637,9 +643,6 @@ static int ov9640_video_probe(struct soc_camera_device *icd,
goto err;
}
- icd->formats = ov9640_fmt_lists;
- icd->num_formats = ARRAY_SIZE(ov9640_fmt_lists);
-
/*
* check and show product ID and manufacturer ID
*/
@@ -703,8 +706,9 @@ static struct v4l2_subdev_core_ops ov9640_core_ops = {
static struct v4l2_subdev_video_ops ov9640_video_ops = {
.s_stream = ov9640_s_stream,
- .s_fmt = ov9640_s_fmt,
- .try_fmt = ov9640_try_fmt,
+ .s_imgbus_fmt = ov9640_s_fmt,
+ .try_imgbus_fmt = ov9640_try_fmt,
+ .enum_imgbus_fmt = ov9640_enum_fmt,
.cropcap = ov9640_cropcap,
.g_crop = ov9640_g_crop,
diff --git a/drivers/media/video/pxa_camera.c b/drivers/media/video/pxa_camera.c
index f063f59..8dece33 100644
--- a/drivers/media/video/pxa_camera.c
+++ b/drivers/media/video/pxa_camera.c
@@ -183,16 +183,12 @@ struct pxa_cam_dma {
/* buffer for one video frame */
struct pxa_buffer {
/* common v4l buffer stuff -- must be first */
- struct videobuf_buffer vb;
-
- const struct soc_camera_data_format *fmt;
-
+ struct videobuf_buffer vb;
+ enum v4l2_imgbus_pixelcode code;
/* our descriptor lists for Y, U and V channels */
- struct pxa_cam_dma dmas[3];
-
- int inwork;
-
- enum pxa_camera_active_dma active_dma;
+ struct pxa_cam_dma dmas[3];
+ int inwork;
+ enum pxa_camera_active_dma active_dma;
};
struct pxa_camera_dev {
@@ -243,11 +239,15 @@ static int pxa_videobuf_setup(struct videobuf_queue *vq, unsigned int *count,
unsigned int *size)
{
struct soc_camera_device *icd = vq->priv_data;
+ int bytes_per_line = v4l2_imgbus_bytes_per_line(icd->user_width,
+ icd->current_fmt->host_fmt);
+
+ if (bytes_per_line < 0)
+ return bytes_per_line;
dev_dbg(icd->dev.parent, "count=%d, size=%d\n", *count, *size);
- *size = roundup(icd->user_width * icd->user_height *
- ((icd->current_fmt->depth + 7) >> 3), 8);
+ *size = bytes_per_line * icd->user_height;
if (0 == *count)
*count = 32;
@@ -433,6 +433,11 @@ static int pxa_videobuf_prepare(struct videobuf_queue *vq,
struct pxa_buffer *buf = container_of(vb, struct pxa_buffer, vb);
int ret;
int size_y, size_u = 0, size_v = 0;
+ int bytes_per_line = v4l2_imgbus_bytes_per_line(icd->user_width,
+ icd->current_fmt->host_fmt);
+
+ if (bytes_per_line < 0)
+ return bytes_per_line;
dev_dbg(dev, "%s (vb=0x%p) 0x%08lx %d\n", __func__,
vb, vb->baddr, vb->bsize);
@@ -456,18 +461,18 @@ static int pxa_videobuf_prepare(struct videobuf_queue *vq,
*/
buf->inwork = 1;
- if (buf->fmt != icd->current_fmt ||
+ if (buf->code != icd->current_fmt->code ||
vb->width != icd->user_width ||
vb->height != icd->user_height ||
vb->field != field) {
- buf->fmt = icd->current_fmt;
+ buf->code = icd->current_fmt->code;
vb->width = icd->user_width;
vb->height = icd->user_height;
vb->field = field;
vb->state = VIDEOBUF_NEEDS_INIT;
}
- vb->size = vb->width * vb->height * ((buf->fmt->depth + 7) >> 3);
+ vb->size = bytes_per_line * vb->height;
if (0 != vb->baddr && vb->bsize < vb->size) {
ret = -EINVAL;
goto out;
@@ -1157,9 +1162,15 @@ static int pxa_camera_set_bus_param(struct soc_camera_device *icd, __u32 pixfmt)
struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
struct pxa_camera_dev *pcdev = ici->priv;
unsigned long bus_flags, camera_flags, common_flags;
- int ret = test_platform_param(pcdev, icd->buswidth, &bus_flags);
+ const struct v4l2_imgbus_pixelfmt *fmt;
+ int ret;
struct pxa_cam *cam = icd->host_priv;
+ fmt = v4l2_imgbus_get_fmtdesc(icd->current_fmt->code);
+ if (!fmt)
+ return -EINVAL;
+
+ ret = test_platform_param(pcdev, fmt->bits_per_sample, &bus_flags);
if (ret < 0)
return ret;
@@ -1223,59 +1234,50 @@ static int pxa_camera_try_bus_param(struct soc_camera_device *icd,
return soc_camera_bus_param_compatible(camera_flags, bus_flags) ? 0 : -EINVAL;
}
-static const struct soc_camera_data_format pxa_camera_formats[] = {
+static const struct v4l2_imgbus_pixelfmt pxa_camera_formats[] = {
{
- .name = "Planar YUV422 16 bit",
- .depth = 16,
- .fourcc = V4L2_PIX_FMT_YUV422P,
- .colorspace = V4L2_COLORSPACE_JPEG,
+ .fourcc = V4L2_PIX_FMT_YUV422P,
+ .colorspace = V4L2_COLORSPACE_JPEG,
+ .name = "Planar YUV422 16 bit",
+ .bits_per_sample = 8,
+ .packing = V4L2_IMGBUS_PACKING_2X8,
+ .order = V4L2_IMGBUS_ORDER_LE,
},
};
-static bool buswidth_supported(struct soc_camera_device *icd, int depth)
-{
- struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
- struct pxa_camera_dev *pcdev = ici->priv;
-
- switch (depth) {
- case 8:
- return !!(pcdev->platform_flags & PXA_CAMERA_DATAWIDTH_8);
- case 9:
- return !!(pcdev->platform_flags & PXA_CAMERA_DATAWIDTH_9);
- case 10:
- return !!(pcdev->platform_flags & PXA_CAMERA_DATAWIDTH_10);
- }
- return false;
-}
-
-static int required_buswidth(const struct soc_camera_data_format *fmt)
+/* This will be corrected as we get more formats */
+static bool pxa_camera_packing_supported(const struct v4l2_imgbus_pixelfmt *fmt)
{
- switch (fmt->fourcc) {
- case V4L2_PIX_FMT_UYVY:
- case V4L2_PIX_FMT_VYUY:
- case V4L2_PIX_FMT_YUYV:
- case V4L2_PIX_FMT_YVYU:
- case V4L2_PIX_FMT_RGB565:
- case V4L2_PIX_FMT_RGB555:
- return 8;
- default:
- return fmt->depth;
- }
+ return fmt->packing == V4L2_IMGBUS_PACKING_NONE ||
+ (fmt->bits_per_sample == 8 &&
+ fmt->packing == V4L2_IMGBUS_PACKING_2X8) ||
+ (fmt->bits_per_sample > 8 &&
+ fmt->packing == V4L2_IMGBUS_PACKING_EXTEND16);
}
static int pxa_camera_get_formats(struct soc_camera_device *icd, int idx,
struct soc_camera_format_xlate *xlate)
{
+ struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
struct device *dev = icd->dev.parent;
- int formats = 0, buswidth, ret;
+ int formats = 0, ret;
struct pxa_cam *cam;
+ enum v4l2_imgbus_pixelcode code;
+ const struct v4l2_imgbus_pixelfmt *fmt;
- buswidth = required_buswidth(icd->formats + idx);
+ ret = v4l2_subdev_call(sd, video, enum_imgbus_fmt, idx, &code);
+ if (ret < 0)
+ /* No more formats */
+ return 0;
- if (!buswidth_supported(icd, buswidth))
+ fmt = v4l2_imgbus_get_fmtdesc(code);
+ if (!fmt) {
+ dev_err(dev, "Invalid format code #%d: %d\n", idx, code);
return 0;
+ }
- ret = pxa_camera_try_bus_param(icd, buswidth);
+ /* This also checks support for the requested bits-per-sample */
+ ret = pxa_camera_try_bus_param(icd, fmt->bits_per_sample);
if (ret < 0)
return 0;
@@ -1289,45 +1291,40 @@ static int pxa_camera_get_formats(struct soc_camera_device *icd, int idx,
cam = icd->host_priv;
}
- switch (icd->formats[idx].fourcc) {
- case V4L2_PIX_FMT_UYVY:
+ switch (code) {
+ case V4L2_IMGBUS_FMT_UYVY:
formats++;
if (xlate) {
- xlate->host_fmt = &pxa_camera_formats[0];
- xlate->cam_fmt = icd->formats + idx;
- xlate->buswidth = buswidth;
+ xlate->host_fmt = &pxa_camera_formats[0];
+ xlate->code = code;
xlate++;
- dev_dbg(dev, "Providing format %s using %s\n",
- pxa_camera_formats[0].name,
- icd->formats[idx].name);
+ dev_dbg(dev, "Providing format %s using code %d\n",
+ pxa_camera_formats[0].name, code);
}
- case V4L2_PIX_FMT_VYUY:
- case V4L2_PIX_FMT_YUYV:
- case V4L2_PIX_FMT_YVYU:
- case V4L2_PIX_FMT_RGB565:
- case V4L2_PIX_FMT_RGB555:
- formats++;
- if (xlate) {
- xlate->host_fmt = icd->formats + idx;
- xlate->cam_fmt = icd->formats + idx;
- xlate->buswidth = buswidth;
- xlate++;
+ case V4L2_IMGBUS_FMT_VYUY:
+ case V4L2_IMGBUS_FMT_YUYV:
+ case V4L2_IMGBUS_FMT_YVYU:
+ case V4L2_IMGBUS_FMT_RGB565:
+ case V4L2_IMGBUS_FMT_RGB555:
+ if (xlate)
dev_dbg(dev, "Providing format %s packed\n",
- icd->formats[idx].name);
- }
+ fmt->name);
break;
default:
- /* Generic pass-through */
- formats++;
- if (xlate) {
- xlate->host_fmt = icd->formats + idx;
- xlate->cam_fmt = icd->formats + idx;
- xlate->buswidth = icd->formats[idx].depth;
- xlate++;
+ if (!pxa_camera_packing_supported(fmt))
+ return 0;
+ if (xlate)
dev_dbg(dev,
"Providing format %s in pass-through mode\n",
- icd->formats[idx].name);
- }
+ fmt->name);
+ }
+
+ /* Generic pass-through */
+ formats++;
+ if (xlate) {
+ xlate->host_fmt = fmt;
+ xlate->code = code;
+ xlate++;
}
return formats;
@@ -1339,11 +1336,11 @@ static void pxa_camera_put_formats(struct soc_camera_device *icd)
icd->host_priv = NULL;
}
-static int pxa_camera_check_frame(struct v4l2_pix_format *pix)
+static int pxa_camera_check_frame(u32 width, u32 height)
{
/* limit to pxa hardware capabilities */
- return pix->height < 32 || pix->height > 2048 || pix->width < 48 ||
- pix->width > 2048 || (pix->width & 0x01);
+ return height < 32 || height > 2048 || width < 48 || width > 2048 ||
+ (width & 0x01);
}
static int pxa_camera_set_crop(struct soc_camera_device *icd,
@@ -1358,9 +1355,9 @@ static int pxa_camera_set_crop(struct soc_camera_device *icd,
.master_clock = pcdev->mclk,
.pixel_clock_max = pcdev->ciclk / 4,
};
- struct v4l2_format f;
- struct v4l2_pix_format *pix = &f.fmt.pix, pix_tmp;
+ struct v4l2_imgbus_framefmt imgf;
struct pxa_cam *cam = icd->host_priv;
+ u32 fourcc = icd->current_fmt->host_fmt->fourcc;
int ret;
/* If PCLK is used to latch data from the sensor, check sense */
@@ -1377,27 +1374,23 @@ static int pxa_camera_set_crop(struct soc_camera_device *icd,
return ret;
}
- f.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
- ret = v4l2_subdev_call(sd, video, g_fmt, &f);
+ ret = v4l2_subdev_call(sd, video, g_imgbus_fmt, &imgf);
if (ret < 0)
return ret;
- pix_tmp = *pix;
- if (pxa_camera_check_frame(pix)) {
+ if (pxa_camera_check_frame(imgf.width, imgf.height)) {
/*
* Camera cropping produced a frame beyond our capabilities.
* FIXME: just extract a subframe, that we can process.
*/
- v4l_bound_align_image(&pix->width, 48, 2048, 1,
- &pix->height, 32, 2048, 0,
- icd->current_fmt->fourcc == V4L2_PIX_FMT_YUV422P ?
- 4 : 0);
- ret = v4l2_subdev_call(sd, video, s_fmt, &f);
+ v4l_bound_align_image(&imgf.width, 48, 2048, 1,
+ &imgf.height, 32, 2048, 0,
+ fourcc == V4L2_PIX_FMT_YUV422P ? 4 : 0);
+ ret = v4l2_subdev_call(sd, video, s_imgbus_fmt, &imgf);
if (ret < 0)
return ret;
- if (pxa_camera_check_frame(pix)) {
+ if (pxa_camera_check_frame(imgf.width, imgf.height)) {
dev_warn(icd->dev.parent,
"Inconsistent state. Use S_FMT to repair\n");
return -EINVAL;
@@ -1414,10 +1407,10 @@ static int pxa_camera_set_crop(struct soc_camera_device *icd,
recalculate_fifo_timeout(pcdev, sense.pixel_clock);
}
- icd->user_width = pix->width;
- icd->user_height = pix->height;
+ icd->user_width = imgf.width;
+ icd->user_height = imgf.height;
- pxa_camera_setup_cicr(icd, cam->flags, icd->current_fmt->fourcc);
+ pxa_camera_setup_cicr(icd, cam->flags, fourcc);
return ret;
}
@@ -1429,14 +1422,13 @@ static int pxa_camera_set_fmt(struct soc_camera_device *icd,
struct pxa_camera_dev *pcdev = ici->priv;
struct device *dev = icd->dev.parent;
struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
- const struct soc_camera_data_format *cam_fmt = NULL;
const struct soc_camera_format_xlate *xlate = NULL;
struct soc_camera_sense sense = {
.master_clock = pcdev->mclk,
.pixel_clock_max = pcdev->ciclk / 4,
};
struct v4l2_pix_format *pix = &f->fmt.pix;
- struct v4l2_format cam_f = *f;
+ struct v4l2_imgbus_framefmt imgf;
int ret;
xlate = soc_camera_xlate_by_fourcc(icd, pix->pixelformat);
@@ -1445,26 +1437,27 @@ static int pxa_camera_set_fmt(struct soc_camera_device *icd,
return -EINVAL;
}
- cam_fmt = xlate->cam_fmt;
-
/* If PCLK is used to latch data from the sensor, check sense */
if (pcdev->platform_flags & PXA_CAMERA_PCLK_EN)
+ /* The caller holds a mutex. */
icd->sense = &sense;
- cam_f.fmt.pix.pixelformat = cam_fmt->fourcc;
- ret = v4l2_subdev_call(sd, video, s_fmt, &cam_f);
- cam_f.fmt.pix.pixelformat = pix->pixelformat;
- *pix = cam_f.fmt.pix;
+ imgf.width = pix->width;
+ imgf.height = pix->height;
+ imgf.code = xlate->code;
+ imgf.field = pix->field;
+
+ ret = v4l2_subdev_call(sd, video, s_imgbus_fmt, &imgf);
icd->sense = NULL;
if (ret < 0) {
dev_warn(dev, "Failed to configure for format %x\n",
pix->pixelformat);
- } else if (pxa_camera_check_frame(pix)) {
+ } else if (pxa_camera_check_frame(imgf.width, imgf.height)) {
dev_warn(dev,
"Camera driver produced an unsupported frame %dx%d\n",
- pix->width, pix->height);
+ imgf.width, imgf.height);
ret = -EINVAL;
} else if (sense.flags & SOCAM_SENSE_PCLK_CHANGED) {
if (sense.pixel_clock > sense.pixel_clock_max) {
@@ -1476,10 +1469,13 @@ static int pxa_camera_set_fmt(struct soc_camera_device *icd,
recalculate_fifo_timeout(pcdev, sense.pixel_clock);
}
- if (!ret) {
- icd->buswidth = xlate->buswidth;
- icd->current_fmt = xlate->host_fmt;
- }
+ if (ret < 0)
+ return ret;
+
+ pix->width = imgf.width;
+ pix->height = imgf.height;
+ pix->field = imgf.field;
+ icd->current_fmt = xlate;
return ret;
}
@@ -1487,17 +1483,16 @@ static int pxa_camera_set_fmt(struct soc_camera_device *icd,
static int pxa_camera_try_fmt(struct soc_camera_device *icd,
struct v4l2_format *f)
{
- struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
const struct soc_camera_format_xlate *xlate;
struct v4l2_pix_format *pix = &f->fmt.pix;
+ struct v4l2_imgbus_framefmt imgf;
__u32 pixfmt = pix->pixelformat;
- enum v4l2_field field;
int ret;
xlate = soc_camera_xlate_by_fourcc(icd, pixfmt);
if (!xlate) {
- dev_warn(ici->v4l2_dev.dev, "Format %x not found\n", pixfmt);
+ dev_warn(icd->dev.parent, "Format %x not found\n", pixfmt);
return -EINVAL;
}
@@ -1511,22 +1506,34 @@ static int pxa_camera_try_fmt(struct soc_camera_device *icd,
&pix->height, 32, 2048, 0,
pixfmt == V4L2_PIX_FMT_YUV422P ? 4 : 0);
- pix->bytesperline = pix->width *
- DIV_ROUND_UP(xlate->host_fmt->depth, 8);
+ pix->bytesperline = v4l2_imgbus_bytes_per_line(pix->width,
+ xlate->host_fmt);
+ if (pix->bytesperline < 0)
+ return pix->bytesperline;
pix->sizeimage = pix->height * pix->bytesperline;
- /* camera has to see its format, but the user the original one */
- pix->pixelformat = xlate->cam_fmt->fourcc;
/* limit to sensor capabilities */
- ret = v4l2_subdev_call(sd, video, try_fmt, f);
- pix->pixelformat = pixfmt;
+ imgf.width = pix->width;
+ imgf.height = pix->height;
+ imgf.field = pix->field;
+ imgf.code = xlate->code;
- field = pix->field;
+ ret = v4l2_subdev_call(sd, video, try_imgbus_fmt, &imgf);
+ if (ret < 0)
+ return ret;
- if (field == V4L2_FIELD_ANY) {
- pix->field = V4L2_FIELD_NONE;
- } else if (field != V4L2_FIELD_NONE) {
- dev_err(icd->dev.parent, "Field type %d unsupported.\n", field);
+ pix->width = imgf.width;
+ pix->height = imgf.height;
+
+ switch (imgf.field) {
+ case V4L2_FIELD_ANY:
+ case V4L2_FIELD_NONE:
+ pix->field = V4L2_FIELD_NONE;
+ break;
+ default:
+ /* TODO: support interlaced at least in pass-through mode */
+ dev_err(icd->dev.parent, "Field type %d unsupported.\n",
+ imgf.field);
return -EINVAL;
}
diff --git a/drivers/media/video/rj54n1cb0c.c b/drivers/media/video/rj54n1cb0c.c
index 373f2a3..9d9512f 100644
--- a/drivers/media/video/rj54n1cb0c.c
+++ b/drivers/media/video/rj54n1cb0c.c
@@ -16,6 +16,7 @@
#include <media/v4l2-subdev.h>
#include <media/v4l2-chip-ident.h>
#include <media/soc_camera.h>
+#include <media/rj54n1cb0c.h>
#define RJ54N1_DEV_CODE 0x0400
#define RJ54N1_DEV_CODE2 0x0401
@@ -38,6 +39,7 @@
#define RJ54N1_H_OBEN_OFS 0x0413
#define RJ54N1_V_OBEN_OFS 0x0414
#define RJ54N1_RESIZE_CONTROL 0x0415
+#define RJ54N1_STILL_CONTROL 0x0417
#define RJ54N1_INC_USE_SEL_H 0x0425
#define RJ54N1_INC_USE_SEL_L 0x0426
#define RJ54N1_MIRROR_STILL_MODE 0x0427
@@ -49,10 +51,21 @@
#define RJ54N1_RA_SEL_UL 0x0530
#define RJ54N1_BYTE_SWAP 0x0531
#define RJ54N1_OUT_SIGPO 0x053b
+#define RJ54N1_WB_SEL_WEIGHT_I 0x054e
+#define RJ54N1_BIT8_WB 0x0569
+#define RJ54N1_HCAPS_WB 0x056a
+#define RJ54N1_VCAPS_WB 0x056b
+#define RJ54N1_HCAPE_WB 0x056c
+#define RJ54N1_VCAPE_WB 0x056d
+#define RJ54N1_EXPOSURE_CONTROL 0x058c
#define RJ54N1_FRAME_LENGTH_S_H 0x0595
#define RJ54N1_FRAME_LENGTH_S_L 0x0596
#define RJ54N1_FRAME_LENGTH_P_H 0x0597
#define RJ54N1_FRAME_LENGTH_P_L 0x0598
+#define RJ54N1_PEAK_H 0x05b7
+#define RJ54N1_PEAK_50 0x05b8
+#define RJ54N1_PEAK_60 0x05b9
+#define RJ54N1_PEAK_DIFF 0x05ba
#define RJ54N1_IOC 0x05ef
#define RJ54N1_TG_BYPASS 0x0700
#define RJ54N1_PLL_L 0x0701
@@ -68,6 +81,7 @@
#define RJ54N1_OCLK_SEL_EN 0x0713
#define RJ54N1_CLK_RST 0x0717
#define RJ54N1_RESET_STANDBY 0x0718
+#define RJ54N1_FWFLG 0x07fe
#define E_EXCLK (1 << 7)
#define SOFT_STDBY (1 << 4)
@@ -78,29 +92,34 @@
#define RESIZE_HOLD_SEL (1 << 2)
#define RESIZE_GO (1 << 1)
+/*
+ * When cropping, the camera automatically centers the cropped region, there
+ * doesn't seem to be a way to specify an explicit location of the rectangle.
+ */
#define RJ54N1_COLUMN_SKIP 0
#define RJ54N1_ROW_SKIP 0
#define RJ54N1_MAX_WIDTH 1600
#define RJ54N1_MAX_HEIGHT 1200
+#define PLL_L 2
+#define PLL_N 0x31
+
/* I2C addresses: 0x50, 0x51, 0x60, 0x61 */
-static const struct soc_camera_data_format rj54n1_colour_formats[] = {
- {
- .name = "YUYV",
- .depth = 16,
- .fourcc = V4L2_PIX_FMT_YUYV,
- .colorspace = V4L2_COLORSPACE_JPEG,
- }, {
- .name = "RGB565",
- .depth = 16,
- .fourcc = V4L2_PIX_FMT_RGB565,
- .colorspace = V4L2_COLORSPACE_SRGB,
- }
+static const enum v4l2_imgbus_pixelcode rj54n1_colour_codes[] = {
+ V4L2_IMGBUS_FMT_YUYV,
+ V4L2_IMGBUS_FMT_YVYU,
+ V4L2_IMGBUS_FMT_RGB565,
+ V4L2_IMGBUS_FMT_RGB565X,
+ V4L2_IMGBUS_FMT_SBGGR10_2X8_PADHI_BE,
+ V4L2_IMGBUS_FMT_SBGGR10_2X8_PADLO_BE,
+ V4L2_IMGBUS_FMT_SBGGR10_2X8_PADHI_LE,
+ V4L2_IMGBUS_FMT_SBGGR10_2X8_PADLO_LE,
+ V4L2_IMGBUS_FMT_SBGGR10,
};
struct rj54n1_clock_div {
- u8 ratio_tg;
+ u8 ratio_tg; /* can be 0 or an odd number */
u8 ratio_t;
u8 ratio_r;
u8 ratio_op;
@@ -109,12 +128,14 @@ struct rj54n1_clock_div {
struct rj54n1 {
struct v4l2_subdev subdev;
+ struct rj54n1_clock_div clk_div;
+ enum v4l2_imgbus_pixelcode code;
struct v4l2_rect rect; /* Sensor window */
+ unsigned int tgclk_mhz;
+ bool auto_wb;
unsigned short width; /* Output window */
unsigned short height;
unsigned short resize; /* Sensor * 1024 / resize = Output */
- struct rj54n1_clock_div clk_div;
- u32 fourcc;
unsigned short scale;
u8 bank;
};
@@ -171,7 +192,7 @@ const static struct rj54n1_reg_val bank_7[] = {
{0x714, 0xff},
{0x715, 0xff},
{0x716, 0x1f},
- {0x7FE, 0x02},
+ {0x7FE, 2},
};
const static struct rj54n1_reg_val bank_8[] = {
@@ -359,7 +380,7 @@ const static struct rj54n1_reg_val bank_8[] = {
{0x8BB, 0x00},
{0x8BC, 0xFF},
{0x8BD, 0x00},
- {0x8FE, 0x02},
+ {0x8FE, 2},
};
const static struct rj54n1_reg_val bank_10[] = {
@@ -440,12 +461,24 @@ static int reg_write_multiple(struct i2c_client *client,
return 0;
}
-static int rj54n1_s_stream(struct v4l2_subdev *sd, int enable)
+static int rj54n1_enum_fmt(struct v4l2_subdev *sd, int index,
+ enum v4l2_imgbus_pixelcode *code)
{
- /* TODO: start / stop streaming */
+ if ((unsigned int)index >= ARRAY_SIZE(rj54n1_colour_codes))
+ return -EINVAL;
+
+ *code = rj54n1_colour_codes[index];
return 0;
}
+static int rj54n1_s_stream(struct v4l2_subdev *sd, int enable)
+{
+ struct i2c_client *client = sd->priv;
+
+ /* Switch between preview and still shot modes */
+ return reg_set(client, RJ54N1_STILL_CONTROL, (!enable) << 7, 0x80);
+}
+
static int rj54n1_set_bus_param(struct soc_camera_device *icd,
unsigned long flags)
{
@@ -502,6 +535,44 @@ static int rj54n1_commit(struct i2c_client *client)
return ret;
}
+static int rj54n1_sensor_scale(struct v4l2_subdev *sd, u32 *in_w, u32 *in_h,
+ u32 *out_w, u32 *out_h);
+
+static int rj54n1_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
+{
+ struct i2c_client *client = sd->priv;
+ struct rj54n1 *rj54n1 = to_rj54n1(client);
+ struct v4l2_rect *rect = &a->c;
+ unsigned int dummy, output_w, output_h,
+ input_w = rect->width, input_h = rect->height;
+ int ret;
+
+ /* arbitrary minimum width and height, edges unimportant */
+ soc_camera_limit_side(&dummy, &input_w,
+ RJ54N1_COLUMN_SKIP, 8, RJ54N1_MAX_WIDTH);
+
+ soc_camera_limit_side(&dummy, &input_h,
+ RJ54N1_ROW_SKIP, 8, RJ54N1_MAX_HEIGHT);
+
+ output_w = (input_w * 1024 + rj54n1->resize / 2) / rj54n1->resize;
+ output_h = (input_h * 1024 + rj54n1->resize / 2) / rj54n1->resize;
+
+ dev_dbg(&client->dev, "Scaling for %ux%u : %u = %ux%u\n",
+ input_w, input_h, rj54n1->resize, output_w, output_h);
+
+ ret = rj54n1_sensor_scale(sd, &input_w, &input_h, &output_w, &output_h);
+ if (ret < 0)
+ return ret;
+
+ rj54n1->width = output_w;
+ rj54n1->height = output_h;
+ rj54n1->resize = ret;
+ rj54n1->rect.width = input_w;
+ rj54n1->rect.height = input_h;
+
+ return 0;
+}
+
static int rj54n1_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
{
struct i2c_client *client = sd->priv;
@@ -527,16 +598,16 @@ static int rj54n1_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
return 0;
}
-static int rj54n1_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
+static int rj54n1_g_fmt(struct v4l2_subdev *sd,
+ struct v4l2_imgbus_framefmt *imgf)
{
struct i2c_client *client = sd->priv;
struct rj54n1 *rj54n1 = to_rj54n1(client);
- struct v4l2_pix_format *pix = &f->fmt.pix;
- pix->pixelformat = rj54n1->fourcc;
- pix->field = V4L2_FIELD_NONE;
- pix->width = rj54n1->width;
- pix->height = rj54n1->height;
+ imgf->code = rj54n1->code;
+ imgf->field = V4L2_FIELD_NONE;
+ imgf->width = rj54n1->width;
+ imgf->height = rj54n1->height;
return 0;
}
@@ -550,11 +621,44 @@ static int rj54n1_sensor_scale(struct v4l2_subdev *sd, u32 *in_w, u32 *in_h,
u32 *out_w, u32 *out_h)
{
struct i2c_client *client = sd->priv;
+ struct rj54n1 *rj54n1 = to_rj54n1(client);
unsigned int skip, resize, input_w = *in_w, input_h = *in_h,
output_w = *out_w, output_h = *out_h;
- u16 inc_sel;
+ u16 inc_sel, wb_bit8, wb_left, wb_right, wb_top, wb_bottom;
+ unsigned int peak, peak_50, peak_60;
int ret;
+ /*
+ * We have a problem with crops, where the window is larger than 512x384
+ * and output window is larger than a half of the input one. In this
+ * case we have to either reduce the input window to equal or below
+ * 512x384 or the output window to equal or below 1/2 of the input.
+ */
+ if (output_w > max(512U, input_w / 2)) {
+ if (2 * output_w > RJ54N1_MAX_WIDTH) {
+ input_w = RJ54N1_MAX_WIDTH;
+ output_w = RJ54N1_MAX_WIDTH / 2;
+ } else {
+ input_w = output_w * 2;
+ }
+
+ dev_dbg(&client->dev, "Adjusted output width: in %u, out %u\n",
+ input_w, output_w);
+ }
+
+ if (output_h > max(384U, input_h / 2)) {
+ if (2 * output_h > RJ54N1_MAX_HEIGHT) {
+ input_h = RJ54N1_MAX_HEIGHT;
+ output_h = RJ54N1_MAX_HEIGHT / 2;
+ } else {
+ input_h = output_h * 2;
+ }
+
+ dev_dbg(&client->dev, "Adjusted output height: in %u, out %u\n",
+ input_h, output_h);
+ }
+
+ /* Idea: use the read mode for snapshots, handle separate geometries */
ret = rj54n1_set_rect(client, RJ54N1_X_OUTPUT_SIZE_S_L,
RJ54N1_Y_OUTPUT_SIZE_S_L,
RJ54N1_XY_OUTPUT_SIZE_S_H, output_w, output_h);
@@ -566,17 +670,27 @@ static int rj54n1_sensor_scale(struct v4l2_subdev *sd, u32 *in_w, u32 *in_h,
if (ret < 0)
return ret;
- if (output_w > input_w || output_h > input_h) {
+ if (output_w > input_w && output_h > input_h) {
input_w = output_w;
input_h = output_h;
resize = 1024;
} else {
unsigned int resize_x, resize_y;
- resize_x = input_w * 1024 / output_w;
- resize_y = input_h * 1024 / output_h;
-
- resize = min(resize_x, resize_y);
+ resize_x = (input_w * 1024 + output_w / 2) / output_w;
+ resize_y = (input_h * 1024 + output_h / 2) / output_h;
+
+ /* We want max(resize_x, resize_y), check if it still fits */
+ if (resize_x > resize_y &&
+ (output_h * resize_x + 512) / 1024 > RJ54N1_MAX_HEIGHT)
+ resize = (RJ54N1_MAX_HEIGHT * 1024 + output_h / 2) /
+ output_h;
+ else if (resize_y > resize_x &&
+ (output_w * resize_y + 512) / 1024 > RJ54N1_MAX_WIDTH)
+ resize = (RJ54N1_MAX_WIDTH * 1024 + output_w / 2) /
+ output_w;
+ else
+ resize = max(resize_x, resize_y);
/* Prohibited value ranges */
switch (resize) {
@@ -589,12 +703,9 @@ static int rj54n1_sensor_scale(struct v4l2_subdev *sd, u32 *in_w, u32 *in_h,
case 8160 ... 8191:
resize = 8159;
break;
- case 16320 ... 16383:
+ case 16320 ... 16384:
resize = 16319;
}
-
- input_w = output_w * resize / 1024;
- input_h = output_h * resize / 1024;
}
/* Set scaling */
@@ -607,13 +718,22 @@ static int rj54n1_sensor_scale(struct v4l2_subdev *sd, u32 *in_w, u32 *in_h,
/*
* Configure a skipping bitmask. The sensor will select a skipping value
- * among set bits automatically.
+ * among set bits automatically. This is very unclear in the datasheet
+ * too. I was told, in this register one enables all skipping values,
+ * that are required for a specific resize, and the camera selects
+ * automatically, which ones to use. But it is unclear how to identify,
+ * which cropping values are needed. Secondly, why don't we just set all
+ * bits and let the camera choose? Would it increase processing time and
+ * reduce the framerate? Using 0xfffc for INC_USE_SEL doesn't seem to
+ * improve the image quality or stability for larger frames (see comment
+ * above), but I didn't check the framerate.
*/
skip = min(resize / 1024, (unsigned)15);
+
inc_sel = 1 << skip;
if (inc_sel <= 2)
- inc_sel = 0xc;
+ inc_sel = 0xC;
else if (resize & 1023 && skip < 15)
inc_sel |= 1 << (skip + 1);
@@ -621,6 +741,43 @@ static int rj54n1_sensor_scale(struct v4l2_subdev *sd, u32 *in_w, u32 *in_h,
if (!ret)
ret = reg_write(client, RJ54N1_INC_USE_SEL_H, inc_sel >> 8);
+ if (!rj54n1->auto_wb) {
+ /* Auto white balance window */
+ wb_left = output_w / 16;
+ wb_right = (3 * output_w / 4 - 3) / 4;
+ wb_top = output_h / 16;
+ wb_bottom = (3 * output_h / 4 - 3) / 4;
+ wb_bit8 = ((wb_left >> 2) & 0x40) | ((wb_top >> 4) & 0x10) |
+ ((wb_right >> 6) & 4) | ((wb_bottom >> 8) & 1);
+
+ if (!ret)
+ ret = reg_write(client, RJ54N1_BIT8_WB, wb_bit8);
+ if (!ret)
+ ret = reg_write(client, RJ54N1_HCAPS_WB, wb_left);
+ if (!ret)
+ ret = reg_write(client, RJ54N1_VCAPS_WB, wb_top);
+ if (!ret)
+ ret = reg_write(client, RJ54N1_HCAPE_WB, wb_right);
+ if (!ret)
+ ret = reg_write(client, RJ54N1_VCAPE_WB, wb_bottom);
+ }
+
+ /* Antiflicker */
+ peak = 12 * RJ54N1_MAX_WIDTH * (1 << 14) * resize / rj54n1->tgclk_mhz /
+ 10000;
+ peak_50 = peak / 6;
+ peak_60 = peak / 5;
+
+ if (!ret)
+ ret = reg_write(client, RJ54N1_PEAK_H,
+ ((peak_50 >> 4) & 0xf0) | (peak_60 >> 8));
+ if (!ret)
+ ret = reg_write(client, RJ54N1_PEAK_50, peak_50);
+ if (!ret)
+ ret = reg_write(client, RJ54N1_PEAK_60, peak_60);
+ if (!ret)
+ ret = reg_write(client, RJ54N1_PEAK_DIFF, peak / 150);
+
/* Start resizing */
if (!ret)
ret = reg_write(client, RJ54N1_RESIZE_CONTROL,
@@ -629,8 +786,6 @@ static int rj54n1_sensor_scale(struct v4l2_subdev *sd, u32 *in_w, u32 *in_h,
if (ret < 0)
return ret;
- dev_dbg(&client->dev, "resize %u, skip %u\n", resize, skip);
-
/* Constant taken from manufacturer's example */
msleep(230);
@@ -638,190 +793,37 @@ static int rj54n1_sensor_scale(struct v4l2_subdev *sd, u32 *in_w, u32 *in_h,
if (ret < 0)
return ret;
- *in_w = input_w;
- *in_h = input_h;
+ *in_w = (output_w * resize + 512) / 1024;
+ *in_h = (output_h * resize + 512) / 1024;
*out_w = output_w;
*out_h = output_h;
- return resize;
-}
-
-static int rj54n1_set_clock(struct i2c_client *client)
-{
- struct rj54n1 *rj54n1 = to_rj54n1(client);
- int ret;
-
- /* Enable external clock */
- ret = reg_write(client, RJ54N1_RESET_STANDBY, E_EXCLK | SOFT_STDBY);
- /* Leave stand-by */
- if (!ret)
- ret = reg_write(client, RJ54N1_RESET_STANDBY, E_EXCLK);
-
- if (!ret)
- ret = reg_write(client, RJ54N1_PLL_L, 2);
- if (!ret)
- ret = reg_write(client, RJ54N1_PLL_N, 0x31);
-
- /* TGCLK dividers */
- if (!ret)
- ret = reg_write(client, RJ54N1_RATIO_TG,
- rj54n1->clk_div.ratio_tg);
- if (!ret)
- ret = reg_write(client, RJ54N1_RATIO_T,
- rj54n1->clk_div.ratio_t);
- if (!ret)
- ret = reg_write(client, RJ54N1_RATIO_R,
- rj54n1->clk_div.ratio_r);
-
- /* Enable TGCLK & RAMP */
- if (!ret)
- ret = reg_write(client, RJ54N1_RAMP_TGCLK_EN, 3);
-
- /* Disable clock output */
- if (!ret)
- ret = reg_write(client, RJ54N1_OCLK_DSP, 0);
-
- /* Set divisors */
- if (!ret)
- ret = reg_write(client, RJ54N1_RATIO_OP,
- rj54n1->clk_div.ratio_op);
- if (!ret)
- ret = reg_write(client, RJ54N1_RATIO_O,
- rj54n1->clk_div.ratio_o);
-
- /* Enable OCLK */
- if (!ret)
- ret = reg_write(client, RJ54N1_OCLK_SEL_EN, 1);
-
- /* Use PLL for Timing Generator, write 2 to reserved bits */
- if (!ret)
- ret = reg_write(client, RJ54N1_TG_BYPASS, 2);
-
- /* Take sensor out of reset */
- if (!ret)
- ret = reg_write(client, RJ54N1_RESET_STANDBY,
- E_EXCLK | SEN_RSTX);
- /* Enable PLL */
- if (!ret)
- ret = reg_write(client, RJ54N1_PLL_EN, 1);
-
- /* Wait for PLL to stabilise */
- msleep(10);
-
- /* Enable clock to frequency divider */
- if (!ret)
- ret = reg_write(client, RJ54N1_CLK_RST, 1);
-
- if (!ret)
- ret = reg_read(client, RJ54N1_CLK_RST);
- if (ret != 1) {
- dev_err(&client->dev,
- "Resetting RJ54N1CB0C clock failed: %d!\n", ret);
- return -EIO;
- }
- /* Start the PLL */
- ret = reg_set(client, RJ54N1_OCLK_DSP, 1, 1);
-
- /* Enable OCLK */
- if (!ret)
- ret = reg_write(client, RJ54N1_OCLK_SEL_EN, 1);
-
- return ret;
-}
-
-static int rj54n1_reg_init(struct i2c_client *client)
-{
- int ret = rj54n1_set_clock(client);
-
- if (!ret)
- ret = reg_write_multiple(client, bank_7, ARRAY_SIZE(bank_7));
- if (!ret)
- ret = reg_write_multiple(client, bank_10, ARRAY_SIZE(bank_10));
-
- /* Set binning divisors */
- if (!ret)
- ret = reg_write(client, RJ54N1_SCALE_1_2_LEV, 3 | (7 << 4));
- if (!ret)
- ret = reg_write(client, RJ54N1_SCALE_4_LEV, 0xf);
-
- /* Switch to fixed resize mode */
- if (!ret)
- ret = reg_write(client, RJ54N1_RESIZE_CONTROL,
- RESIZE_HOLD_SEL | 1);
-
- /* Set gain */
- if (!ret)
- ret = reg_write(client, RJ54N1_Y_GAIN, 0x84);
-
- /* Mirror the image back: default is upside down and left-to-right... */
- if (!ret)
- ret = reg_set(client, RJ54N1_MIRROR_STILL_MODE, 3, 3);
-
- if (!ret)
- ret = reg_write_multiple(client, bank_4, ARRAY_SIZE(bank_4));
- if (!ret)
- ret = reg_write_multiple(client, bank_5, ARRAY_SIZE(bank_5));
- if (!ret)
- ret = reg_write_multiple(client, bank_8, ARRAY_SIZE(bank_8));
-
- if (!ret)
- ret = reg_write(client, RJ54N1_RESET_STANDBY,
- E_EXCLK | DSP_RSTX | SEN_RSTX);
-
- /* Commit init */
- if (!ret)
- ret = rj54n1_commit(client);
-
- /* Take DSP, TG, sensor out of reset */
- if (!ret)
- ret = reg_write(client, RJ54N1_RESET_STANDBY,
- E_EXCLK | DSP_RSTX | TG_RSTX | SEN_RSTX);
-
- if (!ret)
- ret = reg_write(client, 0x7fe, 2);
-
- /* Constant taken from manufacturer's example */
- msleep(700);
+ dev_dbg(&client->dev, "Scaled for %ux%u : %u = %ux%u, skip %u\n",
+ *in_w, *in_h, resize, output_w, output_h, skip);
- return ret;
+ return resize;
}
-/* FIXME: streaming output only up to 800x600 is functional */
-static int rj54n1_try_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
-{
- struct v4l2_pix_format *pix = &f->fmt.pix;
+static int rj54n1_reg_init(struct i2c_client *client);
+static int rj54n1_try_fmt(struct v4l2_subdev *sd,
+ struct v4l2_imgbus_framefmt *imgf);
- pix->field = V4L2_FIELD_NONE;
-
- if (pix->width > 800)
- pix->width = 800;
- if (pix->height > 600)
- pix->height = 600;
-
- return 0;
-}
-
-static int rj54n1_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
+static int rj54n1_s_fmt(struct v4l2_subdev *sd,
+ struct v4l2_imgbus_framefmt *imgf)
{
struct i2c_client *client = sd->priv;
struct rj54n1 *rj54n1 = to_rj54n1(client);
- struct v4l2_pix_format *pix = &f->fmt.pix;
- unsigned int output_w, output_h,
+ unsigned int output_w, output_h, max_w, max_h,
input_w = rj54n1->rect.width, input_h = rj54n1->rect.height;
int ret;
- /*
- * The host driver can call us without .try_fmt(), so, we have to take
- * care ourseleves
- */
- ret = rj54n1_try_fmt(sd, f);
+ rj54n1_try_fmt(sd, imgf);
/*
* Verify if the sensor has just been powered on. TODO: replace this
* with proper PM, when a suitable API is available.
*/
- if (!ret)
- ret = reg_read(client, RJ54N1_RESET_STANDBY);
+ ret = reg_read(client, RJ54N1_RESET_STANDBY);
if (ret < 0)
return ret;
@@ -831,50 +833,122 @@ static int rj54n1_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
return ret;
}
+ dev_dbg(&client->dev, "%s: code = %d, width = %u, height = %u\n",
+ __func__, imgf->code, imgf->width, imgf->height);
+
/* RA_SEL_UL is only relevant for raw modes, ignored otherwise. */
- switch (pix->pixelformat) {
- case V4L2_PIX_FMT_YUYV:
+ switch (imgf->code) {
+ case V4L2_IMGBUS_FMT_YUYV:
+ ret = reg_write(client, RJ54N1_OUT_SEL, 0);
+ if (!ret)
+ ret = reg_set(client, RJ54N1_BYTE_SWAP, 8, 8);
+ break;
+ case V4L2_IMGBUS_FMT_YVYU:
ret = reg_write(client, RJ54N1_OUT_SEL, 0);
if (!ret)
+ ret = reg_set(client, RJ54N1_BYTE_SWAP, 0, 8);
+ break;
+ case V4L2_IMGBUS_FMT_RGB565:
+ ret = reg_write(client, RJ54N1_OUT_SEL, 0x11);
+ if (!ret)
ret = reg_set(client, RJ54N1_BYTE_SWAP, 8, 8);
break;
- case V4L2_PIX_FMT_RGB565:
+ case V4L2_IMGBUS_FMT_RGB565X:
ret = reg_write(client, RJ54N1_OUT_SEL, 0x11);
if (!ret)
+ ret = reg_set(client, RJ54N1_BYTE_SWAP, 0, 8);
+ break;
+ case V4L2_IMGBUS_FMT_SBGGR10_2X8_PADLO_LE:
+ ret = reg_write(client, RJ54N1_OUT_SEL, 4);
+ if (!ret)
ret = reg_set(client, RJ54N1_BYTE_SWAP, 8, 8);
+ if (!ret)
+ ret = reg_write(client, RJ54N1_RA_SEL_UL, 0);
+ break;
+ case V4L2_IMGBUS_FMT_SBGGR10_2X8_PADHI_LE:
+ ret = reg_write(client, RJ54N1_OUT_SEL, 4);
+ if (!ret)
+ ret = reg_set(client, RJ54N1_BYTE_SWAP, 8, 8);
+ if (!ret)
+ ret = reg_write(client, RJ54N1_RA_SEL_UL, 8);
+ break;
+ case V4L2_IMGBUS_FMT_SBGGR10_2X8_PADLO_BE:
+ ret = reg_write(client, RJ54N1_OUT_SEL, 4);
+ if (!ret)
+ ret = reg_set(client, RJ54N1_BYTE_SWAP, 0, 8);
+ if (!ret)
+ ret = reg_write(client, RJ54N1_RA_SEL_UL, 0);
+ break;
+ case V4L2_IMGBUS_FMT_SBGGR10_2X8_PADHI_BE:
+ ret = reg_write(client, RJ54N1_OUT_SEL, 4);
+ if (!ret)
+ ret = reg_set(client, RJ54N1_BYTE_SWAP, 0, 8);
+ if (!ret)
+ ret = reg_write(client, RJ54N1_RA_SEL_UL, 8);
+ break;
+ case V4L2_IMGBUS_FMT_SBGGR10:
+ ret = reg_write(client, RJ54N1_OUT_SEL, 5);
break;
default:
ret = -EINVAL;
}
+ /* Special case: a raw mode with 10 bits of data per clock tick */
+ if (!ret)
+ ret = reg_set(client, RJ54N1_OCLK_SEL_EN,
+ (imgf->code == V4L2_IMGBUS_FMT_SBGGR10) << 1, 2);
+
if (ret < 0)
return ret;
- /* Supported scales 1:1 - 1:16 */
- if (pix->width < input_w / 16)
- pix->width = input_w / 16;
- if (pix->height < input_h / 16)
- pix->height = input_h / 16;
+ /* Supported scales 1:1 >= scale > 1:16 */
+ max_w = imgf->width * (16 * 1024 - 1) / 1024;
+ if (input_w > max_w)
+ input_w = max_w;
+ max_h = imgf->height * (16 * 1024 - 1) / 1024;
+ if (input_h > max_h)
+ input_h = max_h;
- output_w = pix->width;
- output_h = pix->height;
+ output_w = imgf->width;
+ output_h = imgf->height;
ret = rj54n1_sensor_scale(sd, &input_w, &input_h, &output_w, &output_h);
if (ret < 0)
return ret;
- rj54n1->fourcc = pix->pixelformat;
+ rj54n1->code = imgf->code;
rj54n1->resize = ret;
rj54n1->rect.width = input_w;
rj54n1->rect.height = input_h;
rj54n1->width = output_w;
rj54n1->height = output_h;
- pix->width = output_w;
- pix->height = output_h;
- pix->field = V4L2_FIELD_NONE;
+ imgf->width = output_w;
+ imgf->height = output_h;
+ imgf->field = V4L2_FIELD_NONE;
- return ret;
+ return 0;
+}
+
+static int rj54n1_try_fmt(struct v4l2_subdev *sd,
+ struct v4l2_imgbus_framefmt *imgf)
+{
+ struct i2c_client *client = sd->priv;
+ int align = imgf->code == V4L2_IMGBUS_FMT_SBGGR10 ||
+ imgf->code == V4L2_IMGBUS_FMT_SBGGR10_2X8_PADHI_BE ||
+ imgf->code == V4L2_IMGBUS_FMT_SBGGR10_2X8_PADLO_BE ||
+ imgf->code == V4L2_IMGBUS_FMT_SBGGR10_2X8_PADHI_LE ||
+ imgf->code == V4L2_IMGBUS_FMT_SBGGR10_2X8_PADLO_LE;
+
+ dev_dbg(&client->dev, "%s: code = %d, width = %u, height = %u\n",
+ __func__, imgf->code, imgf->width, imgf->height);
+
+ imgf->field = V4L2_FIELD_NONE;
+
+ v4l_bound_align_image(&imgf->width, 112, RJ54N1_MAX_WIDTH, align,
+ &imgf->height, 84, RJ54N1_MAX_HEIGHT, align, 0);
+
+ return 0;
}
static int rj54n1_g_chip_ident(struct v4l2_subdev *sd,
@@ -963,6 +1037,14 @@ static const struct v4l2_queryctrl rj54n1_controls[] = {
.step = 1,
.default_value = 66,
.flags = V4L2_CTRL_FLAG_SLIDER,
+ }, {
+ .id = V4L2_CID_AUTO_WHITE_BALANCE,
+ .type = V4L2_CTRL_TYPE_BOOLEAN,
+ .name = "Auto white balance",
+ .minimum = 0,
+ .maximum = 1,
+ .step = 1,
+ .default_value = 1,
},
};
@@ -976,6 +1058,7 @@ static struct soc_camera_ops rj54n1_ops = {
static int rj54n1_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
{
struct i2c_client *client = sd->priv;
+ struct rj54n1 *rj54n1 = to_rj54n1(client);
int data;
switch (ctrl->id) {
@@ -998,6 +1081,9 @@ static int rj54n1_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
ctrl->value = data / 2;
break;
+ case V4L2_CID_AUTO_WHITE_BALANCE:
+ ctrl->value = rj54n1->auto_wb;
+ break;
}
return 0;
@@ -1007,6 +1093,7 @@ static int rj54n1_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
{
int data;
struct i2c_client *client = sd->priv;
+ struct rj54n1 *rj54n1 = to_rj54n1(client);
const struct v4l2_queryctrl *qctrl;
qctrl = soc_camera_find_qctrl(&rj54n1_ops, ctrl->id);
@@ -1037,6 +1124,13 @@ static int rj54n1_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
else if (reg_write(client, RJ54N1_Y_GAIN, ctrl->value * 2) < 0)
return -EIO;
break;
+ case V4L2_CID_AUTO_WHITE_BALANCE:
+ /* Auto WB area - whole image */
+ if (reg_set(client, RJ54N1_WB_SEL_WEIGHT_I, ctrl->value << 7,
+ 0x80) < 0)
+ return -EIO;
+ rj54n1->auto_wb = ctrl->value;
+ break;
}
return 0;
@@ -1053,26 +1147,178 @@ static struct v4l2_subdev_core_ops rj54n1_subdev_core_ops = {
};
static struct v4l2_subdev_video_ops rj54n1_subdev_video_ops = {
- .s_stream = rj54n1_s_stream,
- .s_fmt = rj54n1_s_fmt,
- .g_fmt = rj54n1_g_fmt,
- .try_fmt = rj54n1_try_fmt,
- .g_crop = rj54n1_g_crop,
- .cropcap = rj54n1_cropcap,
+ .s_stream = rj54n1_s_stream,
+ .s_imgbus_fmt = rj54n1_s_fmt,
+ .g_imgbus_fmt = rj54n1_g_fmt,
+ .try_imgbus_fmt = rj54n1_try_fmt,
+ .s_crop = rj54n1_s_crop,
+ .g_crop = rj54n1_g_crop,
+ .cropcap = rj54n1_cropcap,
+ .enum_imgbus_fmt = rj54n1_enum_fmt,
+};
+
+static struct v4l2_subdev_sensor_ops rj54n1_subdev_sensor_ops = {
};
static struct v4l2_subdev_ops rj54n1_subdev_ops = {
.core = &rj54n1_subdev_core_ops,
.video = &rj54n1_subdev_video_ops,
+ .sensor = &rj54n1_subdev_sensor_ops,
};
-static int rj54n1_pin_config(struct i2c_client *client)
+static int rj54n1_set_clock(struct i2c_client *client)
+{
+ struct rj54n1 *rj54n1 = to_rj54n1(client);
+ int ret;
+
+ /* Enable external clock */
+ ret = reg_write(client, RJ54N1_RESET_STANDBY, E_EXCLK | SOFT_STDBY);
+ /* Leave stand-by. Note: use this when implementing suspend / resume */
+ if (!ret)
+ ret = reg_write(client, RJ54N1_RESET_STANDBY, E_EXCLK);
+
+ if (!ret)
+ ret = reg_write(client, RJ54N1_PLL_L, PLL_L);
+ if (!ret)
+ ret = reg_write(client, RJ54N1_PLL_N, PLL_N);
+
+ /* TGCLK dividers */
+ if (!ret)
+ ret = reg_write(client, RJ54N1_RATIO_TG,
+ rj54n1->clk_div.ratio_tg);
+ if (!ret)
+ ret = reg_write(client, RJ54N1_RATIO_T,
+ rj54n1->clk_div.ratio_t);
+ if (!ret)
+ ret = reg_write(client, RJ54N1_RATIO_R,
+ rj54n1->clk_div.ratio_r);
+
+ /* Enable TGCLK & RAMP */
+ if (!ret)
+ ret = reg_write(client, RJ54N1_RAMP_TGCLK_EN, 3);
+
+ /* Disable clock output */
+ if (!ret)
+ ret = reg_write(client, RJ54N1_OCLK_DSP, 0);
+
+ /* Set divisors */
+ if (!ret)
+ ret = reg_write(client, RJ54N1_RATIO_OP,
+ rj54n1->clk_div.ratio_op);
+ if (!ret)
+ ret = reg_write(client, RJ54N1_RATIO_O,
+ rj54n1->clk_div.ratio_o);
+
+ /* Enable OCLK */
+ if (!ret)
+ ret = reg_write(client, RJ54N1_OCLK_SEL_EN, 1);
+
+ /* Use PLL for Timing Generator, write 2 to reserved bits */
+ if (!ret)
+ ret = reg_write(client, RJ54N1_TG_BYPASS, 2);
+
+ /* Take sensor out of reset */
+ if (!ret)
+ ret = reg_write(client, RJ54N1_RESET_STANDBY,
+ E_EXCLK | SEN_RSTX);
+ /* Enable PLL */
+ if (!ret)
+ ret = reg_write(client, RJ54N1_PLL_EN, 1);
+
+ /* Wait for PLL to stabilise */
+ msleep(10);
+
+ /* Enable clock to frequency divider */
+ if (!ret)
+ ret = reg_write(client, RJ54N1_CLK_RST, 1);
+
+ if (!ret)
+ ret = reg_read(client, RJ54N1_CLK_RST);
+ if (ret != 1) {
+ dev_err(&client->dev,
+ "Resetting RJ54N1CB0C clock failed: %d!\n", ret);
+ return -EIO;
+ }
+
+ /* Start the PLL */
+ ret = reg_set(client, RJ54N1_OCLK_DSP, 1, 1);
+
+ /* Enable OCLK */
+ if (!ret)
+ ret = reg_write(client, RJ54N1_OCLK_SEL_EN, 1);
+
+ return ret;
+}
+
+static int rj54n1_reg_init(struct i2c_client *client)
{
+ struct rj54n1 *rj54n1 = to_rj54n1(client);
+ int ret = rj54n1_set_clock(client);
+
+ if (!ret)
+ ret = reg_write_multiple(client, bank_7, ARRAY_SIZE(bank_7));
+ if (!ret)
+ ret = reg_write_multiple(client, bank_10, ARRAY_SIZE(bank_10));
+
+ /* Set binning divisors */
+ if (!ret)
+ ret = reg_write(client, RJ54N1_SCALE_1_2_LEV, 3 | (7 << 4));
+ if (!ret)
+ ret = reg_write(client, RJ54N1_SCALE_4_LEV, 0xf);
+
+ /* Switch to fixed resize mode */
+ if (!ret)
+ ret = reg_write(client, RJ54N1_RESIZE_CONTROL,
+ RESIZE_HOLD_SEL | 1);
+
+ /* Set gain */
+ if (!ret)
+ ret = reg_write(client, RJ54N1_Y_GAIN, 0x84);
+
/*
- * Experimentally found out IOCTRL wired to 0. TODO: add to platform
- * data: 0 or 1 << 7.
+ * Mirror the image back: default is upside down and left-to-right...
+ * Set manual preview / still shot switching
*/
- return reg_write(client, RJ54N1_IOC, 0);
+ if (!ret)
+ ret = reg_write(client, RJ54N1_MIRROR_STILL_MODE, 0x27);
+
+ if (!ret)
+ ret = reg_write_multiple(client, bank_4, ARRAY_SIZE(bank_4));
+
+ /* Auto exposure area */
+ if (!ret)
+ ret = reg_write(client, RJ54N1_EXPOSURE_CONTROL, 0x80);
+ /* Check current auto WB config */
+ if (!ret)
+ ret = reg_read(client, RJ54N1_WB_SEL_WEIGHT_I);
+ if (ret >= 0) {
+ rj54n1->auto_wb = ret & 0x80;
+ ret = reg_write_multiple(client, bank_5, ARRAY_SIZE(bank_5));
+ }
+ if (!ret)
+ ret = reg_write_multiple(client, bank_8, ARRAY_SIZE(bank_8));
+
+ if (!ret)
+ ret = reg_write(client, RJ54N1_RESET_STANDBY,
+ E_EXCLK | DSP_RSTX | SEN_RSTX);
+
+ /* Commit init */
+ if (!ret)
+ ret = rj54n1_commit(client);
+
+ /* Take DSP, TG, sensor out of reset */
+ if (!ret)
+ ret = reg_write(client, RJ54N1_RESET_STANDBY,
+ E_EXCLK | DSP_RSTX | TG_RSTX | SEN_RSTX);
+
+ /* Start register update? Same register as 0x?FE in many bank_* sets */
+ if (!ret)
+ ret = reg_write(client, RJ54N1_FWFLG, 2);
+
+ /* Constant taken from manufacturer's example */
+ msleep(700);
+
+ return ret;
}
/*
@@ -1080,7 +1326,8 @@ static int rj54n1_pin_config(struct i2c_client *client)
* this wasn't our capture interface, so, we wait for the right one
*/
static int rj54n1_video_probe(struct soc_camera_device *icd,
- struct i2c_client *client)
+ struct i2c_client *client,
+ struct rj54n1_pdata *priv)
{
int data1, data2;
int ret;
@@ -1101,7 +1348,8 @@ static int rj54n1_video_probe(struct soc_camera_device *icd,
goto ei2c;
}
- ret = rj54n1_pin_config(client);
+ /* Configure IOCTL polarity from the platform data: 0 or 1 << 7. */
+ ret = reg_write(client, RJ54N1_IOC, priv->ioctl_high << 7);
if (ret < 0)
goto ei2c;
@@ -1119,6 +1367,7 @@ static int rj54n1_probe(struct i2c_client *client,
struct soc_camera_device *icd = client->dev.platform_data;
struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
struct soc_camera_link *icl;
+ struct rj54n1_pdata *rj54n1_priv;
int ret;
if (!icd) {
@@ -1127,11 +1376,13 @@ static int rj54n1_probe(struct i2c_client *client,
}
icl = to_soc_camera_link(icd);
- if (!icl) {
+ if (!icl || !icl->priv) {
dev_err(&client->dev, "RJ54N1CB0C: missing platform data!\n");
return -EINVAL;
}
+ rj54n1_priv = icl->priv;
+
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
dev_warn(&adapter->dev,
"I2C-Adapter doesn't support I2C_FUNC_SMBUS_BYTE\n");
@@ -1153,10 +1404,12 @@ static int rj54n1_probe(struct i2c_client *client,
rj54n1->rect.height = RJ54N1_MAX_HEIGHT;
rj54n1->width = RJ54N1_MAX_WIDTH;
rj54n1->height = RJ54N1_MAX_HEIGHT;
- rj54n1->fourcc = V4L2_PIX_FMT_YUYV;
+ rj54n1->code = rj54n1_colour_codes[0];
rj54n1->resize = 1024;
+ rj54n1->tgclk_mhz = (rj54n1_priv->mclk_freq / PLL_L * PLL_N) /
+ (clk_div.ratio_tg + 1) / (clk_div.ratio_t + 1);
- ret = rj54n1_video_probe(icd, client);
+ ret = rj54n1_video_probe(icd, client, rj54n1_priv);
if (ret < 0) {
icd->ops = NULL;
i2c_set_clientdata(client, NULL);
@@ -1164,9 +1417,6 @@ static int rj54n1_probe(struct i2c_client *client,
return ret;
}
- icd->formats = rj54n1_colour_formats;
- icd->num_formats = ARRAY_SIZE(rj54n1_colour_formats);
-
return ret;
}
diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c
index 0b7e32b..746aed0 100644
--- a/drivers/media/video/sh_mobile_ceu_camera.c
+++ b/drivers/media/video/sh_mobile_ceu_camera.c
@@ -37,6 +37,7 @@
#include <media/soc_camera.h>
#include <media/sh_mobile_ceu.h>
#include <media/videobuf-dma-contig.h>
+#include <media/v4l2-imagebus.h>
/* register offsets for sh7722 / sh7723 */
@@ -84,7 +85,7 @@
/* per video frame buffer */
struct sh_mobile_ceu_buffer {
struct videobuf_buffer vb; /* v4l buffer must be first */
- const struct soc_camera_data_format *fmt;
+ enum v4l2_imgbus_pixelcode code;
};
struct sh_mobile_ceu_dev {
@@ -113,8 +114,8 @@ struct sh_mobile_ceu_cam {
struct v4l2_rect ceu_rect;
unsigned int cam_width;
unsigned int cam_height;
- const struct soc_camera_data_format *extra_fmt;
- const struct soc_camera_data_format *camera_fmt;
+ const struct v4l2_imgbus_pixelfmt *extra_fmt;
+ enum v4l2_imgbus_pixelcode code;
};
static unsigned long make_bus_param(struct sh_mobile_ceu_dev *pcdev)
@@ -195,10 +196,13 @@ static int sh_mobile_ceu_videobuf_setup(struct videobuf_queue *vq,
struct soc_camera_device *icd = vq->priv_data;
struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
struct sh_mobile_ceu_dev *pcdev = ici->priv;
- int bytes_per_pixel = (icd->current_fmt->depth + 7) >> 3;
+ int bytes_per_line = v4l2_imgbus_bytes_per_line(icd->user_width,
+ icd->current_fmt->host_fmt);
- *size = PAGE_ALIGN(icd->user_width * icd->user_height *
- bytes_per_pixel);
+ if (bytes_per_line < 0)
+ return bytes_per_line;
+
+ *size = PAGE_ALIGN(bytes_per_line * icd->user_height);
if (0 == *count)
*count = 2;
@@ -282,7 +286,7 @@ static int sh_mobile_ceu_capture(struct sh_mobile_ceu_dev *pcdev)
ceu_write(pcdev, CDBYR, phys_addr_bottom);
}
- switch (icd->current_fmt->fourcc) {
+ switch (icd->current_fmt->host_fmt->fourcc) {
case V4L2_PIX_FMT_NV12:
case V4L2_PIX_FMT_NV21:
case V4L2_PIX_FMT_NV16:
@@ -309,8 +313,13 @@ static int sh_mobile_ceu_videobuf_prepare(struct videobuf_queue *vq,
{
struct soc_camera_device *icd = vq->priv_data;
struct sh_mobile_ceu_buffer *buf;
+ int bytes_per_line = v4l2_imgbus_bytes_per_line(icd->user_width,
+ icd->current_fmt->host_fmt);
int ret;
+ if (bytes_per_line < 0)
+ return bytes_per_line;
+
buf = container_of(vb, struct sh_mobile_ceu_buffer, vb);
dev_dbg(icd->dev.parent, "%s (vb=0x%p) 0x%08lx %zd\n", __func__,
@@ -329,18 +338,18 @@ static int sh_mobile_ceu_videobuf_prepare(struct videobuf_queue *vq,
BUG_ON(NULL == icd->current_fmt);
- if (buf->fmt != icd->current_fmt ||
+ if (buf->code != icd->current_fmt->code ||
vb->width != icd->user_width ||
vb->height != icd->user_height ||
vb->field != field) {
- buf->fmt = icd->current_fmt;
+ buf->code = icd->current_fmt->code;
vb->width = icd->user_width;
vb->height = icd->user_height;
vb->field = field;
vb->state = VIDEOBUF_NEEDS_INIT;
}
- vb->size = vb->width * vb->height * ((buf->fmt->depth + 7) >> 3);
+ vb->size = vb->height * bytes_per_line;
if (0 != vb->baddr && vb->bsize < vb->size) {
ret = -EINVAL;
goto out;
@@ -564,7 +573,8 @@ static void sh_mobile_ceu_set_rect(struct soc_camera_device *icd,
}
width = cdwdr_width = out_width;
} else {
- unsigned int w_factor = (icd->current_fmt->depth + 7) >> 3;
+ unsigned int w_factor = (7 +
+ icd->current_fmt->host_fmt->bits_per_sample) >> 3;
width = out_width * w_factor / 2;
@@ -671,24 +681,24 @@ static int sh_mobile_ceu_set_bus_param(struct soc_camera_device *icd,
value = 0x00000010; /* data fetch by default */
yuv_lineskip = 0;
- switch (icd->current_fmt->fourcc) {
+ switch (icd->current_fmt->host_fmt->fourcc) {
case V4L2_PIX_FMT_NV12:
case V4L2_PIX_FMT_NV21:
yuv_lineskip = 1; /* skip for NV12/21, no skip for NV16/61 */
/* fall-through */
case V4L2_PIX_FMT_NV16:
case V4L2_PIX_FMT_NV61:
- switch (cam->camera_fmt->fourcc) {
- case V4L2_PIX_FMT_UYVY:
+ switch (cam->code) {
+ case V4L2_IMGBUS_FMT_UYVY:
value = 0x00000000; /* Cb0, Y0, Cr0, Y1 */
break;
- case V4L2_PIX_FMT_VYUY:
+ case V4L2_IMGBUS_FMT_VYUY:
value = 0x00000100; /* Cr0, Y0, Cb0, Y1 */
break;
- case V4L2_PIX_FMT_YUYV:
+ case V4L2_IMGBUS_FMT_YUYV:
value = 0x00000200; /* Y0, Cb0, Y1, Cr0 */
break;
- case V4L2_PIX_FMT_YVYU:
+ case V4L2_IMGBUS_FMT_YVYU:
value = 0x00000300; /* Y0, Cr0, Y1, Cb0 */
break;
default:
@@ -696,8 +706,8 @@ static int sh_mobile_ceu_set_bus_param(struct soc_camera_device *icd,
}
}
- if (icd->current_fmt->fourcc == V4L2_PIX_FMT_NV21 ||
- icd->current_fmt->fourcc == V4L2_PIX_FMT_NV61)
+ if (icd->current_fmt->host_fmt->fourcc == V4L2_PIX_FMT_NV21 ||
+ icd->current_fmt->host_fmt->fourcc == V4L2_PIX_FMT_NV61)
value ^= 0x00000100; /* swap U, V to change from NV1x->NVx1 */
value |= common_flags & SOCAM_VSYNC_ACTIVE_LOW ? 1 << 1 : 0;
@@ -744,7 +754,8 @@ static int sh_mobile_ceu_set_bus_param(struct soc_camera_device *icd,
return 0;
}
-static int sh_mobile_ceu_try_bus_param(struct soc_camera_device *icd)
+static int sh_mobile_ceu_try_bus_param(struct soc_camera_device *icd,
+ unsigned char buswidth)
{
struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
struct sh_mobile_ceu_dev *pcdev = ici->priv;
@@ -753,48 +764,79 @@ static int sh_mobile_ceu_try_bus_param(struct soc_camera_device *icd)
camera_flags = icd->ops->query_bus_param(icd);
common_flags = soc_camera_bus_param_compatible(camera_flags,
make_bus_param(pcdev));
- if (!common_flags)
+ if (!common_flags || buswidth > 16 ||
+ (buswidth > 8 && !(common_flags & SOCAM_DATAWIDTH_16)))
return -EINVAL;
return 0;
}
-static const struct soc_camera_data_format sh_mobile_ceu_formats[] = {
- {
- .name = "NV12",
- .depth = 12,
- .fourcc = V4L2_PIX_FMT_NV12,
- .colorspace = V4L2_COLORSPACE_JPEG,
- },
- {
- .name = "NV21",
- .depth = 12,
- .fourcc = V4L2_PIX_FMT_NV21,
- .colorspace = V4L2_COLORSPACE_JPEG,
- },
- {
- .name = "NV16",
- .depth = 16,
- .fourcc = V4L2_PIX_FMT_NV16,
- .colorspace = V4L2_COLORSPACE_JPEG,
- },
+static const struct v4l2_imgbus_pixelfmt sh_mobile_ceu_formats[] = {
{
- .name = "NV61",
- .depth = 16,
- .fourcc = V4L2_PIX_FMT_NV61,
- .colorspace = V4L2_COLORSPACE_JPEG,
+ .fourcc = V4L2_PIX_FMT_NV12,
+ .colorspace = V4L2_COLORSPACE_JPEG,
+ .name = "NV12",
+ .bits_per_sample = 12,
+ .packing = V4L2_IMGBUS_PACKING_NONE,
+ .order = V4L2_IMGBUS_ORDER_LE,
+ }, {
+ .fourcc = V4L2_PIX_FMT_NV21,
+ .colorspace = V4L2_COLORSPACE_JPEG,
+ .name = "NV21",
+ .bits_per_sample = 12,
+ .packing = V4L2_IMGBUS_PACKING_NONE,
+ .order = V4L2_IMGBUS_ORDER_LE,
+ }, {
+ .fourcc = V4L2_PIX_FMT_NV16,
+ .colorspace = V4L2_COLORSPACE_JPEG,
+ .name = "NV16",
+ .bits_per_sample = 16,
+ .packing = V4L2_IMGBUS_PACKING_NONE,
+ .order = V4L2_IMGBUS_ORDER_LE,
+ }, {
+ .fourcc = V4L2_PIX_FMT_NV61,
+ .colorspace = V4L2_COLORSPACE_JPEG,
+ .name = "NV61",
+ .bits_per_sample = 16,
+ .packing = V4L2_IMGBUS_PACKING_NONE,
+ .order = V4L2_IMGBUS_ORDER_LE,
},
};
+/* This will be corrected as we get more formats */
+static bool sh_mobile_ceu_packing_supported(const struct v4l2_imgbus_pixelfmt *fmt)
+{
+ return fmt->packing == V4L2_IMGBUS_PACKING_NONE ||
+ (fmt->bits_per_sample == 8 &&
+ fmt->packing == V4L2_IMGBUS_PACKING_2X8_PADHI) ||
+ (fmt->bits_per_sample > 8 &&
+ fmt->packing == V4L2_IMGBUS_PACKING_EXTEND16);
+}
+
static int sh_mobile_ceu_get_formats(struct soc_camera_device *icd, int idx,
struct soc_camera_format_xlate *xlate)
{
+ struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
struct device *dev = icd->dev.parent;
int ret, k, n;
int formats = 0;
struct sh_mobile_ceu_cam *cam;
+ enum v4l2_imgbus_pixelcode code;
+ const struct v4l2_imgbus_pixelfmt *fmt;
+
+ ret = v4l2_subdev_call(sd, video, enum_imgbus_fmt, idx, &code);
+ if (ret < 0)
+ /* No more formats */
+ return 0;
- ret = sh_mobile_ceu_try_bus_param(icd);
+ fmt = v4l2_imgbus_get_fmtdesc(code);
+ if (!fmt) {
+ dev_err(icd->dev.parent,
+ "Invalid format code #%d: %d\n", idx, code);
+ return -EINVAL;
+ }
+
+ ret = sh_mobile_ceu_try_bus_param(icd, fmt->bits_per_sample);
if (ret < 0)
return 0;
@@ -812,13 +854,13 @@ static int sh_mobile_ceu_get_formats(struct soc_camera_device *icd, int idx,
if (!idx)
cam->extra_fmt = NULL;
- switch (icd->formats[idx].fourcc) {
- case V4L2_PIX_FMT_UYVY:
- case V4L2_PIX_FMT_VYUY:
- case V4L2_PIX_FMT_YUYV:
- case V4L2_PIX_FMT_YVYU:
+ switch (code) {
+ case V4L2_IMGBUS_FMT_UYVY:
+ case V4L2_IMGBUS_FMT_VYUY:
+ case V4L2_IMGBUS_FMT_YUYV:
+ case V4L2_IMGBUS_FMT_YVYU:
if (cam->extra_fmt)
- goto add_single_format;
+ break;
/*
* Our case is simple so far: for any of the above four camera
@@ -829,32 +871,31 @@ static int sh_mobile_ceu_get_formats(struct soc_camera_device *icd, int idx,
* the host_priv pointer and check whether the format you're
* going to add now is already there.
*/
- cam->extra_fmt = (void *)sh_mobile_ceu_formats;
+ cam->extra_fmt = sh_mobile_ceu_formats;
n = ARRAY_SIZE(sh_mobile_ceu_formats);
formats += n;
for (k = 0; xlate && k < n; k++) {
- xlate->host_fmt = &sh_mobile_ceu_formats[k];
- xlate->cam_fmt = icd->formats + idx;
- xlate->buswidth = icd->formats[idx].depth;
+ xlate->host_fmt = &sh_mobile_ceu_formats[k];
+ xlate->code = code;
xlate++;
- dev_dbg(dev, "Providing format %s using %s\n",
- sh_mobile_ceu_formats[k].name,
- icd->formats[idx].name);
+ dev_dbg(dev, "Providing format %s using code %d\n",
+ sh_mobile_ceu_formats[k].name, code);
}
+ break;
default:
-add_single_format:
- /* Generic pass-through */
- formats++;
- if (xlate) {
- xlate->host_fmt = icd->formats + idx;
- xlate->cam_fmt = icd->formats + idx;
- xlate->buswidth = icd->formats[idx].depth;
- xlate++;
- dev_dbg(dev,
- "Providing format %s in pass-through mode\n",
- icd->formats[idx].name);
- }
+ if (!sh_mobile_ceu_packing_supported(fmt))
+ return 0;
+ }
+
+ /* Generic pass-through */
+ formats++;
+ if (xlate) {
+ xlate->host_fmt = fmt;
+ xlate->code = code;
+ xlate++;
+ dev_dbg(dev, "Providing format %s in pass-through mode\n",
+ xlate->host_fmt->name);
}
return formats;
@@ -1034,17 +1075,15 @@ static int client_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *crop,
static int get_camera_scales(struct v4l2_subdev *sd, struct v4l2_rect *rect,
unsigned int *scale_h, unsigned int *scale_v)
{
- struct v4l2_format f;
+ struct v4l2_imgbus_framefmt imgf;
int ret;
- f.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
- ret = v4l2_subdev_call(sd, video, g_fmt, &f);
+ ret = v4l2_subdev_call(sd, video, g_imgbus_fmt, &imgf);
if (ret < 0)
return ret;
- *scale_h = calc_generic_scale(rect->width, f.fmt.pix.width);
- *scale_v = calc_generic_scale(rect->height, f.fmt.pix.height);
+ *scale_h = calc_generic_scale(rect->width, imgf.width);
+ *scale_v = calc_generic_scale(rect->height, imgf.height);
return 0;
}
@@ -1059,32 +1098,29 @@ static int get_camera_subwin(struct soc_camera_device *icd,
if (!ceu_rect->width) {
struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
struct device *dev = icd->dev.parent;
- struct v4l2_format f;
- struct v4l2_pix_format *pix = &f.fmt.pix;
+ struct v4l2_imgbus_framefmt imgf;
int ret;
/* First time */
- f.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
- ret = v4l2_subdev_call(sd, video, g_fmt, &f);
+ ret = v4l2_subdev_call(sd, video, g_imgbus_fmt, &imgf);
if (ret < 0)
return ret;
- dev_geo(dev, "camera fmt %ux%u\n", pix->width, pix->height);
+ dev_geo(dev, "camera fmt %ux%u\n", imgf.width, imgf.height);
- if (pix->width > 2560) {
+ if (imgf.width > 2560) {
ceu_rect->width = 2560;
- ceu_rect->left = (pix->width - 2560) / 2;
+ ceu_rect->left = (imgf.width - 2560) / 2;
} else {
- ceu_rect->width = pix->width;
+ ceu_rect->width = imgf.width;
ceu_rect->left = 0;
}
- if (pix->height > 1920) {
+ if (imgf.height > 1920) {
ceu_rect->height = 1920;
- ceu_rect->top = (pix->height - 1920) / 2;
+ ceu_rect->top = (imgf.height - 1920) / 2;
} else {
- ceu_rect->height = pix->height;
+ ceu_rect->height = imgf.height;
ceu_rect->top = 0;
}
@@ -1101,13 +1137,12 @@ static int get_camera_subwin(struct soc_camera_device *icd,
return 0;
}
-static int client_s_fmt(struct soc_camera_device *icd, struct v4l2_format *f,
- bool ceu_can_scale)
+static int client_s_fmt(struct soc_camera_device *icd,
+ struct v4l2_imgbus_framefmt *imgf, bool ceu_can_scale)
{
struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
struct device *dev = icd->dev.parent;
- struct v4l2_pix_format *pix = &f->fmt.pix;
- unsigned int width = pix->width, height = pix->height, tmp_w, tmp_h;
+ unsigned int width = imgf->width, height = imgf->height, tmp_w, tmp_h;
unsigned int max_width, max_height;
struct v4l2_cropcap cap;
int ret;
@@ -1121,29 +1156,29 @@ static int client_s_fmt(struct soc_camera_device *icd, struct v4l2_format *f,
max_width = min(cap.bounds.width, 2560);
max_height = min(cap.bounds.height, 1920);
- ret = v4l2_subdev_call(sd, video, s_fmt, f);
+ ret = v4l2_subdev_call(sd, video, s_imgbus_fmt, imgf);
if (ret < 0)
return ret;
- dev_geo(dev, "camera scaled to %ux%u\n", pix->width, pix->height);
+ dev_geo(dev, "camera scaled to %ux%u\n", imgf->width, imgf->height);
- if ((width == pix->width && height == pix->height) || !ceu_can_scale)
+ if ((width == imgf->width && height == imgf->height) || !ceu_can_scale)
return 0;
/* Camera set a format, but geometry is not precise, try to improve */
- tmp_w = pix->width;
- tmp_h = pix->height;
+ tmp_w = imgf->width;
+ tmp_h = imgf->height;
/* width <= max_width && height <= max_height - guaranteed by try_fmt */
while ((width > tmp_w || height > tmp_h) &&
tmp_w < max_width && tmp_h < max_height) {
tmp_w = min(2 * tmp_w, max_width);
tmp_h = min(2 * tmp_h, max_height);
- pix->width = tmp_w;
- pix->height = tmp_h;
- ret = v4l2_subdev_call(sd, video, s_fmt, f);
+ imgf->width = tmp_w;
+ imgf->height = tmp_h;
+ ret = v4l2_subdev_call(sd, video, s_imgbus_fmt, imgf);
dev_geo(dev, "Camera scaled to %ux%u\n",
- pix->width, pix->height);
+ imgf->width, imgf->height);
if (ret < 0) {
/* This shouldn't happen */
dev_err(dev, "Client failed to set format: %d\n", ret);
@@ -1161,27 +1196,26 @@ static int client_s_fmt(struct soc_camera_device *icd, struct v4l2_format *f,
*/
static int client_scale(struct soc_camera_device *icd, struct v4l2_rect *rect,
struct v4l2_rect *sub_rect, struct v4l2_rect *ceu_rect,
- struct v4l2_format *f, bool ceu_can_scale)
+ struct v4l2_imgbus_framefmt *imgf, bool ceu_can_scale)
{
struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
struct sh_mobile_ceu_cam *cam = icd->host_priv;
struct device *dev = icd->dev.parent;
- struct v4l2_format f_tmp = *f;
- struct v4l2_pix_format *pix_tmp = &f_tmp.fmt.pix;
+ struct v4l2_imgbus_framefmt imgf_tmp = *imgf;
unsigned int scale_h, scale_v;
int ret;
/* 5. Apply iterative camera S_FMT for camera user window. */
- ret = client_s_fmt(icd, &f_tmp, ceu_can_scale);
+ ret = client_s_fmt(icd, &imgf_tmp, ceu_can_scale);
if (ret < 0)
return ret;
dev_geo(dev, "5: camera scaled to %ux%u\n",
- pix_tmp->width, pix_tmp->height);
+ imgf_tmp.width, imgf_tmp.height);
/* 6. Retrieve camera output window (g_fmt) */
- /* unneeded - it is already in "f_tmp" */
+ /* unneeded - it is already in "imgf_tmp" */
/* 7. Calculate new camera scales. */
ret = get_camera_scales(sd, rect, &scale_h, &scale_v);
@@ -1190,10 +1224,10 @@ static int client_scale(struct soc_camera_device *icd, struct v4l2_rect *rect,
dev_geo(dev, "7: camera scales %u:%u\n", scale_h, scale_v);
- cam->cam_width = pix_tmp->width;
- cam->cam_height = pix_tmp->height;
- f->fmt.pix.width = pix_tmp->width;
- f->fmt.pix.height = pix_tmp->height;
+ cam->cam_width = imgf_tmp.width;
+ cam->cam_height = imgf_tmp.height;
+ imgf->width = imgf_tmp.width;
+ imgf->height = imgf_tmp.height;
/*
* 8. Calculate new CEU crop - apply camera scales to previously
@@ -1257,8 +1291,7 @@ static int sh_mobile_ceu_set_crop(struct soc_camera_device *icd,
struct v4l2_rect *cam_rect = &cam_crop.c, *ceu_rect = &cam->ceu_rect;
struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
struct device *dev = icd->dev.parent;
- struct v4l2_format f;
- struct v4l2_pix_format *pix = &f.fmt.pix;
+ struct v4l2_imgbus_framefmt imgf;
unsigned int scale_comb_h, scale_comb_v, scale_ceu_h, scale_ceu_v,
out_width, out_height;
u32 capsr, cflcr;
@@ -1307,25 +1340,24 @@ static int sh_mobile_ceu_set_crop(struct soc_camera_device *icd,
* 5. Using actual input window and calculated combined scales calculate
* camera target output window.
*/
- pix->width = scale_down(cam_rect->width, scale_comb_h);
- pix->height = scale_down(cam_rect->height, scale_comb_v);
+ imgf.width = scale_down(cam_rect->width, scale_comb_h);
+ imgf.height = scale_down(cam_rect->height, scale_comb_v);
- dev_geo(dev, "5: camera target %ux%u\n", pix->width, pix->height);
+ dev_geo(dev, "5: camera target %ux%u\n", imgf.width, imgf.height);
/* 6. - 9. */
- pix->pixelformat = cam->camera_fmt->fourcc;
- pix->colorspace = cam->camera_fmt->colorspace;
+ imgf.code = cam->code;
+ imgf.field = pcdev->is_interlaced ? V4L2_FIELD_INTERLACED :
+ V4L2_FIELD_NONE;
capsr = capture_save_reset(pcdev);
dev_dbg(dev, "CAPSR 0x%x, CFLCR 0x%x\n", capsr, pcdev->cflcr);
/* Make relative to camera rectangle */
- rect->left -= cam_rect->left;
- rect->top -= cam_rect->top;
-
- f.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ rect->left -= cam_rect->left;
+ rect->top -= cam_rect->top;
- ret = client_scale(icd, cam_rect, rect, ceu_rect, &f,
+ ret = client_scale(icd, cam_rect, rect, ceu_rect, &imgf,
pcdev->image_mode && !pcdev->is_interlaced);
dev_geo(dev, "6-9: %d\n", ret);
@@ -1373,8 +1405,7 @@ static int sh_mobile_ceu_set_fmt(struct soc_camera_device *icd,
struct sh_mobile_ceu_dev *pcdev = ici->priv;
struct sh_mobile_ceu_cam *cam = icd->host_priv;
struct v4l2_pix_format *pix = &f->fmt.pix;
- struct v4l2_format cam_f = *f;
- struct v4l2_pix_format *cam_pix = &cam_f.fmt.pix;
+ struct v4l2_imgbus_framefmt imgf;
struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
struct device *dev = icd->dev.parent;
__u32 pixfmt = pix->pixelformat;
@@ -1443,9 +1474,10 @@ static int sh_mobile_ceu_set_fmt(struct soc_camera_device *icd,
* 4. Calculate camera output window by applying combined scales to real
* input window.
*/
- cam_pix->width = scale_down(cam_rect->width, scale_h);
- cam_pix->height = scale_down(cam_rect->height, scale_v);
- cam_pix->pixelformat = xlate->cam_fmt->fourcc;
+ imgf.width = scale_down(cam_rect->width, scale_h);
+ imgf.height = scale_down(cam_rect->height, scale_v);
+ imgf.code = xlate->code;
+ imgf.field = pix->field;
switch (pixfmt) {
case V4L2_PIX_FMT_NV12:
@@ -1458,11 +1490,10 @@ static int sh_mobile_ceu_set_fmt(struct soc_camera_device *icd,
image_mode = false;
}
- dev_geo(dev, "4: camera output %ux%u\n",
- cam_pix->width, cam_pix->height);
+ dev_geo(dev, "4: camera output %ux%u\n", imgf.width, imgf.height);
/* 5. - 9. */
- ret = client_scale(icd, cam_rect, &cam_subrect, &ceu_rect, &cam_f,
+ ret = client_scale(icd, cam_rect, &cam_subrect, &ceu_rect, &imgf,
image_mode && !is_interlaced);
dev_geo(dev, "5-9: client scale %d\n", ret);
@@ -1470,20 +1501,20 @@ static int sh_mobile_ceu_set_fmt(struct soc_camera_device *icd,
/* Done with the camera. Now see if we can improve the result */
dev_dbg(dev, "Camera %d fmt %ux%u, requested %ux%u\n",
- ret, cam_pix->width, cam_pix->height, pix->width, pix->height);
+ ret, imgf.width, imgf.height, pix->width, pix->height);
if (ret < 0)
return ret;
/* 10. Use CEU scaling to scale to the requested user window. */
/* We cannot scale up */
- if (pix->width > cam_pix->width)
- pix->width = cam_pix->width;
+ if (pix->width > imgf.width)
+ pix->width = imgf.width;
if (pix->width > ceu_rect.width)
pix->width = ceu_rect.width;
- if (pix->height > cam_pix->height)
- pix->height = cam_pix->height;
+ if (pix->height > imgf.height)
+ pix->height = imgf.height;
if (pix->height > ceu_rect.height)
pix->height = ceu_rect.height;
@@ -1497,10 +1528,9 @@ static int sh_mobile_ceu_set_fmt(struct soc_camera_device *icd,
pcdev->cflcr = scale_h | (scale_v << 16);
- icd->buswidth = xlate->buswidth;
- icd->current_fmt = xlate->host_fmt;
- cam->camera_fmt = xlate->cam_fmt;
- cam->ceu_rect = ceu_rect;
+ cam->code = xlate->code;
+ cam->ceu_rect = ceu_rect;
+ icd->current_fmt = xlate;
pcdev->is_interlaced = is_interlaced;
pcdev->image_mode = image_mode;
@@ -1514,6 +1544,7 @@ static int sh_mobile_ceu_try_fmt(struct soc_camera_device *icd,
const struct soc_camera_format_xlate *xlate;
struct v4l2_pix_format *pix = &f->fmt.pix;
struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
+ struct v4l2_imgbus_framefmt imgf;
__u32 pixfmt = pix->pixelformat;
int width, height;
int ret;
@@ -1532,18 +1563,24 @@ static int sh_mobile_ceu_try_fmt(struct soc_camera_device *icd,
width = pix->width;
height = pix->height;
- pix->bytesperline = pix->width *
- DIV_ROUND_UP(xlate->host_fmt->depth, 8);
- pix->sizeimage = pix->height * pix->bytesperline;
-
- pix->pixelformat = xlate->cam_fmt->fourcc;
+ pix->bytesperline = v4l2_imgbus_bytes_per_line(width, xlate->host_fmt);
+ if (pix->bytesperline < 0)
+ return pix->bytesperline;
+ pix->sizeimage = height * pix->bytesperline;
/* limit to sensor capabilities */
- ret = v4l2_subdev_call(sd, video, try_fmt, f);
- pix->pixelformat = pixfmt;
+ imgf.width = pix->width;
+ imgf.height = pix->height;
+ imgf.field = pix->field;
+ imgf.code = xlate->code;
+ ret = v4l2_subdev_call(sd, video, try_imgbus_fmt, &imgf);
if (ret < 0)
return ret;
+ pix->width = imgf.width;
+ pix->height = imgf.height;
+ pix->field = imgf.field;
+
switch (pixfmt) {
case V4L2_PIX_FMT_NV12:
case V4L2_PIX_FMT_NV21:
@@ -1555,7 +1592,7 @@ static int sh_mobile_ceu_try_fmt(struct soc_camera_device *icd,
int tmp_w = pix->width, tmp_h = pix->height;
pix->width = 2560;
pix->height = 1920;
- ret = v4l2_subdev_call(sd, video, try_fmt, f);
+ ret = v4l2_subdev_call(sd, video, try_imgbus_fmt, &imgf);
if (ret < 0) {
/* Shouldn't actually happen... */
dev_err(icd->dev.parent,
@@ -1661,7 +1698,7 @@ static int sh_mobile_ceu_set_ctrl(struct soc_camera_device *icd,
switch (ctrl->id) {
case V4L2_CID_SHARPNESS:
- switch (icd->current_fmt->fourcc) {
+ switch (icd->current_fmt->host_fmt->fourcc) {
case V4L2_PIX_FMT_NV12:
case V4L2_PIX_FMT_NV21:
case V4L2_PIX_FMT_NV16:
diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c
index bf77935..7c624f9 100644
--- a/drivers/media/video/soc_camera.c
+++ b/drivers/media/video/soc_camera.c
@@ -40,18 +40,6 @@ static LIST_HEAD(hosts);
static LIST_HEAD(devices);
static DEFINE_MUTEX(list_lock); /* Protects the list of hosts */
-const struct soc_camera_data_format *soc_camera_format_by_fourcc(
- struct soc_camera_device *icd, unsigned int fourcc)
-{
- unsigned int i;
-
- for (i = 0; i < icd->num_formats; i++)
- if (icd->formats[i].fourcc == fourcc)
- return icd->formats + i;
- return NULL;
-}
-EXPORT_SYMBOL(soc_camera_format_by_fourcc);
-
const struct soc_camera_format_xlate *soc_camera_xlate_by_fourcc(
struct soc_camera_device *icd, unsigned int fourcc)
{
@@ -207,21 +195,26 @@ static int soc_camera_dqbuf(struct file *file, void *priv,
/* Always entered with .video_lock held */
static int soc_camera_init_user_formats(struct soc_camera_device *icd)
{
+ struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
- int i, fmts = 0, ret;
+ int i, fmts = 0, raw_fmts = 0, ret;
+ enum v4l2_imgbus_pixelcode code;
+
+ while (!v4l2_subdev_call(sd, video, enum_imgbus_fmt, raw_fmts, &code))
+ raw_fmts++;
if (!ici->ops->get_formats)
/*
* Fallback mode - the host will have to serve all
* sensor-provided formats one-to-one to the user
*/
- fmts = icd->num_formats;
+ fmts = raw_fmts;
else
/*
* First pass - only count formats this host-sensor
* configuration can provide
*/
- for (i = 0; i < icd->num_formats; i++) {
+ for (i = 0; i < raw_fmts; i++) {
ret = ici->ops->get_formats(icd, i, NULL);
if (ret < 0)
return ret;
@@ -242,11 +235,11 @@ static int soc_camera_init_user_formats(struct soc_camera_device *icd)
/* Second pass - actually fill data formats */
fmts = 0;
- for (i = 0; i < icd->num_formats; i++)
+ for (i = 0; i < raw_fmts; i++)
if (!ici->ops->get_formats) {
- icd->user_formats[i].host_fmt = icd->formats + i;
- icd->user_formats[i].cam_fmt = icd->formats + i;
- icd->user_formats[i].buswidth = icd->formats[i].depth;
+ v4l2_subdev_call(sd, video, enum_imgbus_fmt, i, &code);
+ icd->user_formats[i].host_fmt = v4l2_imgbus_get_fmtdesc(code);
+ icd->user_formats[i].code = code;
} else {
ret = ici->ops->get_formats(icd, i,
&icd->user_formats[fmts]);
@@ -255,7 +248,7 @@ static int soc_camera_init_user_formats(struct soc_camera_device *icd)
fmts += ret;
}
- icd->current_fmt = icd->user_formats[0].host_fmt;
+ icd->current_fmt = &icd->user_formats[0];
return 0;
@@ -281,7 +274,7 @@ static void soc_camera_free_user_formats(struct soc_camera_device *icd)
#define pixfmtstr(x) (x) & 0xff, ((x) >> 8) & 0xff, ((x) >> 16) & 0xff, \
((x) >> 24) & 0xff
-/* Called with .vb_lock held */
+/* Called with .vb_lock held, or from the first open(2), see comment there */
static int soc_camera_set_fmt(struct soc_camera_file *icf,
struct v4l2_format *f)
{
@@ -302,7 +295,7 @@ static int soc_camera_set_fmt(struct soc_camera_file *icf,
if (ret < 0) {
return ret;
} else if (!icd->current_fmt ||
- icd->current_fmt->fourcc != pix->pixelformat) {
+ icd->current_fmt->host_fmt->fourcc != pix->pixelformat) {
dev_err(&icd->dev,
"Host driver hasn't set up current format correctly!\n");
return -EINVAL;
@@ -369,8 +362,8 @@ static int soc_camera_open(struct file *file)
.width = icd->user_width,
.height = icd->user_height,
.field = icd->field,
- .pixelformat = icd->current_fmt->fourcc,
- .colorspace = icd->current_fmt->colorspace,
+ .pixelformat = icd->current_fmt->host_fmt->fourcc,
+ .colorspace = icd->current_fmt->host_fmt->colorspace,
},
};
@@ -390,7 +383,12 @@ static int soc_camera_open(struct file *file)
goto eiciadd;
}
- /* Try to configure with default parameters */
+ /*
+ * Try to configure with default parameters. Notice: this is the
+ * very first open, so, we cannot race against other calls,
+ * apart from someone else calling open() simultaneously, but
+ * .video_lock is protecting us against it.
+ */
ret = soc_camera_set_fmt(icf, &f);
if (ret < 0)
goto esfmt;
@@ -534,7 +532,7 @@ static int soc_camera_enum_fmt_vid_cap(struct file *file, void *priv,
{
struct soc_camera_file *icf = file->private_data;
struct soc_camera_device *icd = icf->icd;
- const struct soc_camera_data_format *format;
+ const struct v4l2_imgbus_pixelfmt *format;
WARN_ON(priv != file->private_data);
@@ -543,7 +541,8 @@ static int soc_camera_enum_fmt_vid_cap(struct file *file, void *priv,
format = icd->user_formats[f->index].host_fmt;
- strlcpy(f->description, format->name, sizeof(f->description));
+ if (format->name)
+ strlcpy(f->description, format->name, sizeof(f->description));
f->pixelformat = format->fourcc;
return 0;
}
@@ -560,12 +559,14 @@ static int soc_camera_g_fmt_vid_cap(struct file *file, void *priv,
pix->width = icd->user_width;
pix->height = icd->user_height;
pix->field = icf->vb_vidq.field;
- pix->pixelformat = icd->current_fmt->fourcc;
- pix->bytesperline = pix->width *
- DIV_ROUND_UP(icd->current_fmt->depth, 8);
+ pix->pixelformat = icd->current_fmt->host_fmt->fourcc;
+ pix->bytesperline = v4l2_imgbus_bytes_per_line(pix->width,
+ icd->current_fmt->host_fmt);
+ if (pix->bytesperline < 0)
+ return pix->bytesperline;
pix->sizeimage = pix->height * pix->bytesperline;
dev_dbg(&icd->dev, "current_fmt->fourcc: 0x%08x\n",
- icd->current_fmt->fourcc);
+ icd->current_fmt->host_fmt->fourcc);
return 0;
}
@@ -894,7 +895,7 @@ static int soc_camera_probe(struct device *dev)
struct soc_camera_link *icl = to_soc_camera_link(icd);
struct device *control = NULL;
struct v4l2_subdev *sd;
- struct v4l2_format f = {.type = V4L2_BUF_TYPE_VIDEO_CAPTURE};
+ struct v4l2_imgbus_framefmt imgf;
int ret;
dev_info(dev, "Probing %s\n", dev_name(dev));
@@ -965,9 +966,10 @@ static int soc_camera_probe(struct device *dev)
/* Try to improve our guess of a reasonable window format */
sd = soc_camera_to_subdev(icd);
- if (!v4l2_subdev_call(sd, video, g_fmt, &f)) {
- icd->user_width = f.fmt.pix.width;
- icd->user_height = f.fmt.pix.height;
+ if (!v4l2_subdev_call(sd, video, g_imgbus_fmt, &imgf)) {
+ icd->user_width = imgf.width;
+ icd->user_height = imgf.height;
+ icd->field = imgf.field;
}
/* Do we have to sysfs_remove_link() before device_unregister()? */
diff --git a/drivers/media/video/soc_camera_platform.c b/drivers/media/video/soc_camera_platform.c
index c7c9151..573480c 100644
--- a/drivers/media/video/soc_camera_platform.c
+++ b/drivers/media/video/soc_camera_platform.c
@@ -22,7 +22,7 @@
struct soc_camera_platform_priv {
struct v4l2_subdev subdev;
- struct soc_camera_data_format format;
+ struct v4l2_imgbus_framefmt format;
};
static struct soc_camera_platform_priv *get_priv(struct platform_device *pdev)
@@ -58,36 +58,33 @@ soc_camera_platform_query_bus_param(struct soc_camera_device *icd)
}
static int soc_camera_platform_try_fmt(struct v4l2_subdev *sd,
- struct v4l2_format *f)
+ struct v4l2_imgbus_framefmt *imgf)
{
struct soc_camera_platform_info *p = v4l2_get_subdevdata(sd);
- struct v4l2_pix_format *pix = &f->fmt.pix;
- pix->width = p->format.width;
- pix->height = p->format.height;
+ imgf->width = p->format.width;
+ imgf->height = p->format.height;
return 0;
}
-static void soc_camera_platform_video_probe(struct soc_camera_device *icd,
- struct platform_device *pdev)
+static struct v4l2_subdev_core_ops platform_subdev_core_ops;
+
+static int soc_camera_platform_enum_fmt(struct v4l2_subdev *sd, int index,
+ enum v4l2_imgbus_pixelcode *code)
{
- struct soc_camera_platform_priv *priv = get_priv(pdev);
- struct soc_camera_platform_info *p = pdev->dev.platform_data;
+ struct soc_camera_platform_info *p = v4l2_get_subdevdata(sd);
- priv->format.name = p->format_name;
- priv->format.depth = p->format_depth;
- priv->format.fourcc = p->format.pixelformat;
- priv->format.colorspace = p->format.colorspace;
+ if (index)
+ return -EINVAL;
- icd->formats = &priv->format;
- icd->num_formats = 1;
+ *code = p->format.code;
+ return 0;
}
-static struct v4l2_subdev_core_ops platform_subdev_core_ops;
-
static struct v4l2_subdev_video_ops platform_subdev_video_ops = {
- .s_stream = soc_camera_platform_s_stream,
- .try_fmt = soc_camera_platform_try_fmt,
+ .s_stream = soc_camera_platform_s_stream,
+ .try_imgbus_fmt = soc_camera_platform_try_fmt,
+ .enum_imgbus_fmt = soc_camera_platform_enum_fmt,
};
static struct v4l2_subdev_ops platform_subdev_ops = {
@@ -132,8 +129,6 @@ static int soc_camera_platform_probe(struct platform_device *pdev)
ici = to_soc_camera_host(icd->dev.parent);
- soc_camera_platform_video_probe(icd, pdev);
-
v4l2_subdev_init(&priv->subdev, &platform_subdev_ops);
v4l2_set_subdevdata(&priv->subdev, p);
strncpy(priv->subdev.name, dev_name(&pdev->dev), V4L2_SUBDEV_NAME_SIZE);
diff --git a/drivers/media/video/tw9910.c b/drivers/media/video/tw9910.c
index 35373d8..09ea042 100644
--- a/drivers/media/video/tw9910.c
+++ b/drivers/media/video/tw9910.c
@@ -240,13 +240,8 @@ static const struct regval_list tw9910_default_regs[] =
ENDMARKER,
};
-static const struct soc_camera_data_format tw9910_color_fmt[] = {
- {
- .name = "VYUY",
- .fourcc = V4L2_PIX_FMT_VYUY,
- .depth = 16,
- .colorspace = V4L2_COLORSPACE_SMPTE170M,
- }
+static const enum v4l2_imgbus_pixelcode tw9910_color_codes[] = {
+ V4L2_IMGBUS_FMT_VYUY,
};
static const struct tw9910_scale_ctrl tw9910_ntsc_scales[] = {
@@ -762,11 +757,11 @@ static int tw9910_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
return 0;
}
-static int tw9910_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
+static int tw9910_g_fmt(struct v4l2_subdev *sd,
+ struct v4l2_imgbus_framefmt *imgf)
{
struct i2c_client *client = sd->priv;
struct tw9910_priv *priv = to_tw9910(client);
- struct v4l2_pix_format *pix = &f->fmt.pix;
if (!priv->scale) {
int ret;
@@ -783,74 +778,74 @@ static int tw9910_g_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
return ret;
}
- f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-
- pix->width = priv->scale->width;
- pix->height = priv->scale->height;
- pix->pixelformat = V4L2_PIX_FMT_VYUY;
- pix->colorspace = V4L2_COLORSPACE_SMPTE170M;
- pix->field = V4L2_FIELD_INTERLACED;
+ imgf->width = priv->scale->width;
+ imgf->height = priv->scale->height;
+ imgf->code = V4L2_IMGBUS_FMT_VYUY;
+ imgf->field = V4L2_FIELD_INTERLACED;
return 0;
}
-static int tw9910_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
+static int tw9910_s_fmt(struct v4l2_subdev *sd,
+ struct v4l2_imgbus_framefmt *imgf)
{
struct i2c_client *client = sd->priv;
struct tw9910_priv *priv = to_tw9910(client);
- struct v4l2_pix_format *pix = &f->fmt.pix;
/* See tw9910_s_crop() - no proper cropping support */
struct v4l2_crop a = {
.c = {
.left = 0,
.top = 0,
- .width = pix->width,
- .height = pix->height,
+ .width = imgf->width,
+ .height = imgf->height,
},
};
int i, ret;
+ WARN_ON(imgf->field != V4L2_FIELD_ANY &&
+ imgf->field != V4L2_FIELD_INTERLACED);
+
/*
* check color format
*/
- for (i = 0; i < ARRAY_SIZE(tw9910_color_fmt); i++)
- if (pix->pixelformat == tw9910_color_fmt[i].fourcc)
+ for (i = 0; i < ARRAY_SIZE(tw9910_color_codes); i++)
+ if (imgf->code == tw9910_color_codes[i])
break;
- if (i == ARRAY_SIZE(tw9910_color_fmt))
+ if (i == ARRAY_SIZE(tw9910_color_codes))
return -EINVAL;
ret = tw9910_s_crop(sd, &a);
if (!ret) {
- pix->width = priv->scale->width;
- pix->height = priv->scale->height;
+ imgf->width = priv->scale->width;
+ imgf->height = priv->scale->height;
}
return ret;
}
-static int tw9910_try_fmt(struct v4l2_subdev *sd, struct v4l2_format *f)
+static int tw9910_try_fmt(struct v4l2_subdev *sd,
+ struct v4l2_imgbus_framefmt *imgf)
{
struct i2c_client *client = sd->priv;
struct soc_camera_device *icd = client->dev.platform_data;
- struct v4l2_pix_format *pix = &f->fmt.pix;
const struct tw9910_scale_ctrl *scale;
- if (V4L2_FIELD_ANY == pix->field) {
- pix->field = V4L2_FIELD_INTERLACED;
- } else if (V4L2_FIELD_INTERLACED != pix->field) {
- dev_err(&client->dev, "Field type invalid.\n");
+ if (V4L2_FIELD_ANY == imgf->field) {
+ imgf->field = V4L2_FIELD_INTERLACED;
+ } else if (V4L2_FIELD_INTERLACED != imgf->field) {
+ dev_err(&client->dev, "Field type %d invalid.\n", imgf->field);
return -EINVAL;
}
/*
* select suitable norm
*/
- scale = tw9910_select_norm(icd, pix->width, pix->height);
+ scale = tw9910_select_norm(icd, imgf->width, imgf->height);
if (!scale)
return -EINVAL;
- pix->width = scale->width;
- pix->height = scale->height;
+ imgf->width = scale->width;
+ imgf->height = scale->height;
return 0;
}
@@ -878,9 +873,6 @@ static int tw9910_video_probe(struct soc_camera_device *icd,
return -ENODEV;
}
- icd->formats = tw9910_color_fmt;
- icd->num_formats = ARRAY_SIZE(tw9910_color_fmt);
-
/*
* check and show Product ID
* So far only revisions 0 and 1 have been seen
@@ -918,14 +910,25 @@ static struct v4l2_subdev_core_ops tw9910_subdev_core_ops = {
#endif
};
+static int tw9910_enum_fmt(struct v4l2_subdev *sd, int index,
+ enum v4l2_imgbus_pixelcode *code)
+{
+ if ((unsigned int)index >= ARRAY_SIZE(tw9910_color_codes))
+ return -EINVAL;
+
+ *code = tw9910_color_codes[index];
+ return 0;
+}
+
static struct v4l2_subdev_video_ops tw9910_subdev_video_ops = {
- .s_stream = tw9910_s_stream,
- .g_fmt = tw9910_g_fmt,
- .s_fmt = tw9910_s_fmt,
- .try_fmt = tw9910_try_fmt,
- .cropcap = tw9910_cropcap,
- .g_crop = tw9910_g_crop,
- .s_crop = tw9910_s_crop,
+ .s_stream = tw9910_s_stream,
+ .g_imgbus_fmt = tw9910_g_fmt,
+ .s_imgbus_fmt = tw9910_s_fmt,
+ .try_imgbus_fmt = tw9910_try_fmt,
+ .cropcap = tw9910_cropcap,
+ .g_crop = tw9910_g_crop,
+ .s_crop = tw9910_s_crop,
+ .enum_imgbus_fmt = tw9910_enum_fmt,
};
static struct v4l2_subdev_ops tw9910_subdev_ops = {
diff --git a/include/media/rj54n1cb0c.h b/include/media/rj54n1cb0c.h
new file mode 100644
index 0000000..8ae3288
--- /dev/null
+++ b/include/media/rj54n1cb0c.h
@@ -0,0 +1,19 @@
+/*
+ * RJ54N1CB0C Private data
+ *
+ * Copyright (C) 2009, Guennadi Liakhovetski <g.liakhovetski@xxxxxx>
+ *
+ * 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.
+ */
+
+#ifndef __RJ54N1CB0C_H__
+#define __RJ54N1CB0C_H__
+
+struct rj54n1_pdata {
+ unsigned int mclk_freq;
+ bool ioctl_high;
+};
+
+#endif
diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h
index 831efff..d0ef622 100644
--- a/include/media/soc_camera.h
+++ b/include/media/soc_camera.h
@@ -26,13 +26,10 @@ struct soc_camera_device {
s32 user_height;
unsigned char iface; /* Host number */
unsigned char devnum; /* Device number per host */
- unsigned char buswidth; /* See comment in .c */
struct soc_camera_sense *sense; /* See comment in struct definition */
struct soc_camera_ops *ops;
struct video_device *vdev;
- const struct soc_camera_data_format *current_fmt;
- const struct soc_camera_data_format *formats;
- int num_formats;
+ const struct soc_camera_format_xlate *current_fmt;
struct soc_camera_format_xlate *user_formats;
int num_user_formats;
enum v4l2_field field; /* Preserve field over close() */
@@ -161,23 +158,13 @@ static inline struct v4l2_subdev *soc_camera_to_subdev(
int soc_camera_host_register(struct soc_camera_host *ici);
void soc_camera_host_unregister(struct soc_camera_host *ici);
-const struct soc_camera_data_format *soc_camera_format_by_fourcc(
- struct soc_camera_device *icd, unsigned int fourcc);
const struct soc_camera_format_xlate *soc_camera_xlate_by_fourcc(
struct soc_camera_device *icd, unsigned int fourcc);
-struct soc_camera_data_format {
- const char *name;
- unsigned int depth;
- __u32 fourcc;
- enum v4l2_colorspace colorspace;
-};
-
/**
* struct soc_camera_format_xlate - match between host and sensor formats
- * @cam_fmt: sensor format provided by the sensor
- * @host_fmt: host format after host translation from cam_fmt
- * @buswidth: bus width for this format
+ * @code: code of a sensor provided format
+ * @host_fmt: host format after host translation from code
*
* Host and sensor translation structure. Used in table of host and sensor
* formats matchings in soc_camera_device. A host can override the generic list
@@ -185,9 +172,8 @@ struct soc_camera_data_format {
* format setup.
*/
struct soc_camera_format_xlate {
- const struct soc_camera_data_format *cam_fmt;
- const struct soc_camera_data_format *host_fmt;
- unsigned char buswidth;
+ enum v4l2_imgbus_pixelcode code;
+ const struct v4l2_imgbus_pixelfmt *host_fmt;
};
struct soc_camera_ops {
diff --git a/include/media/soc_camera_platform.h b/include/media/soc_camera_platform.h
index 88b3b57..a105268 100644
--- a/include/media/soc_camera_platform.h
+++ b/include/media/soc_camera_platform.h
@@ -19,7 +19,7 @@ struct device;
struct soc_camera_platform_info {
const char *format_name;
unsigned long format_depth;
- struct v4l2_pix_format format;
+ struct v4l2_imgbus_framefmt format;
unsigned long bus_param;
struct device *dev;
int (*set_capture)(struct soc_camera_platform_info *info, int enable);
--
1.6.2.4
--
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