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[media] ov772x: Add support for SBGGR10 format

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Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Laurent Pinchart 2012-07-18 10:58:24 -03:00 • committed by Mauro Carvalho Chehab
parent 4a7b76f072
commit f223d5b718
1 changed files with 36 additions and 7 deletions
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43
drivers/media/i2c/soc_camera/ov772x.c
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@ -275,6 +275,7 @@
#define SLCT_VGA 0x00 /* 0 : VGA */ #define SLCT_VGA 0x00 /* 0 : VGA */
#define SLCT_QVGA 0x40 /* 1 : QVGA */ #define SLCT_QVGA 0x40 /* 1 : QVGA */
#define ITU656_ON_OFF 0x20 /* ITU656 protocol ON/OFF selection */ #define ITU656_ON_OFF 0x20 /* ITU656 protocol ON/OFF selection */
#define SENSOR_RAW 0x10 /* Sensor RAW */
/* RGB output format control */ /* RGB output format control */
#define FMT_MASK 0x0c /* Mask of color format */ #define FMT_MASK 0x0c /* Mask of color format */
#define FMT_GBR422 0x00 /* 00 : GBR 4:2:2 */ #define FMT_GBR422 0x00 /* 00 : GBR 4:2:2 */
@ -338,6 +339,12 @@
#define CBAR_ON 0x20 /* ON */ #define CBAR_ON 0x20 /* ON */
#define CBAR_OFF 0x00 /* OFF */ #define CBAR_OFF 0x00 /* OFF */
/* DSP_CTRL4 */
#define DSP_OFMT_YUV 0x00
#define DSP_OFMT_RGB 0x00
#define DSP_OFMT_RAW8 0x02
#define DSP_OFMT_RAW10 0x03
/* HSTART */ /* HSTART */
#define HST_VGA 0x23 #define HST_VGA 0x23
#define HST_QVGA 0x3F #define HST_QVGA 0x3F
@ -389,6 +396,7 @@ struct ov772x_color_format {
enum v4l2_mbus_pixelcode code; enum v4l2_mbus_pixelcode code;
enum v4l2_colorspace colorspace; enum v4l2_colorspace colorspace;
u8 dsp3; u8 dsp3;
u8 dsp4;
u8 com3; u8 com3;
u8 com7; u8 com7;
}; };
@ -447,6 +455,7 @@ static const struct ov772x_color_format ov772x_cfmts[] = {
.code = V4L2_MBUS_FMT_YUYV8_2X8, .code = V4L2_MBUS_FMT_YUYV8_2X8,
.colorspace = V4L2_COLORSPACE_JPEG, .colorspace = V4L2_COLORSPACE_JPEG,
.dsp3 = 0x0, .dsp3 = 0x0,
.dsp4 = DSP_OFMT_YUV,
.com3 = SWAP_YUV, .com3 = SWAP_YUV,
.com7 = OFMT_YUV, .com7 = OFMT_YUV,
}, },
@ -454,6 +463,7 @@ static const struct ov772x_color_format ov772x_cfmts[] = {
.code = V4L2_MBUS_FMT_YVYU8_2X8, .code = V4L2_MBUS_FMT_YVYU8_2X8,
.colorspace = V4L2_COLORSPACE_JPEG, .colorspace = V4L2_COLORSPACE_JPEG,
.dsp3 = UV_ON, .dsp3 = UV_ON,
.dsp4 = DSP_OFMT_YUV,
.com3 = SWAP_YUV, .com3 = SWAP_YUV,
.com7 = OFMT_YUV, .com7 = OFMT_YUV,
}, },
@ -461,6 +471,7 @@ static const struct ov772x_color_format ov772x_cfmts[] = {
.code = V4L2_MBUS_FMT_UYVY8_2X8, .code = V4L2_MBUS_FMT_UYVY8_2X8,
.colorspace = V4L2_COLORSPACE_JPEG, .colorspace = V4L2_COLORSPACE_JPEG,
.dsp3 = 0x0, .dsp3 = 0x0,
.dsp4 = DSP_OFMT_YUV,
.com3 = 0x0, .com3 = 0x0,
.com7 = OFMT_YUV, .com7 = OFMT_YUV,
}, },
@ -468,6 +479,7 @@ static const struct ov772x_color_format ov772x_cfmts[] = {
.code = V4L2_MBUS_FMT_RGB555_2X8_PADHI_LE, .code = V4L2_MBUS_FMT_RGB555_2X8_PADHI_LE,
.colorspace = V4L2_COLORSPACE_SRGB, .colorspace = V4L2_COLORSPACE_SRGB,
.dsp3 = 0x0, .dsp3 = 0x0,
.dsp4 = DSP_OFMT_YUV,
.com3 = SWAP_RGB, .com3 = SWAP_RGB,
.com7 = FMT_RGB555 | OFMT_RGB, .com7 = FMT_RGB555 | OFMT_RGB,
}, },
@ -475,6 +487,7 @@ static const struct ov772x_color_format ov772x_cfmts[] = {
.code = V4L2_MBUS_FMT_RGB555_2X8_PADHI_BE, .code = V4L2_MBUS_FMT_RGB555_2X8_PADHI_BE,
.colorspace = V4L2_COLORSPACE_SRGB, .colorspace = V4L2_COLORSPACE_SRGB,
.dsp3 = 0x0, .dsp3 = 0x0,
.dsp4 = DSP_OFMT_YUV,
.com3 = 0x0, .com3 = 0x0,
.com7 = FMT_RGB555 | OFMT_RGB, .com7 = FMT_RGB555 | OFMT_RGB,
}, },
@ -482,6 +495,7 @@ static const struct ov772x_color_format ov772x_cfmts[] = {
.code = V4L2_MBUS_FMT_RGB565_2X8_LE, .code = V4L2_MBUS_FMT_RGB565_2X8_LE,
.colorspace = V4L2_COLORSPACE_SRGB, .colorspace = V4L2_COLORSPACE_SRGB,
.dsp3 = 0x0, .dsp3 = 0x0,
.dsp4 = DSP_OFMT_YUV,
.com3 = SWAP_RGB, .com3 = SWAP_RGB,
.com7 = FMT_RGB565 | OFMT_RGB, .com7 = FMT_RGB565 | OFMT_RGB,
}, },
@ -489,9 +503,22 @@ static const struct ov772x_color_format ov772x_cfmts[] = {
.code = V4L2_MBUS_FMT_RGB565_2X8_BE, .code = V4L2_MBUS_FMT_RGB565_2X8_BE,
.colorspace = V4L2_COLORSPACE_SRGB, .colorspace = V4L2_COLORSPACE_SRGB,
.dsp3 = 0x0, .dsp3 = 0x0,
.dsp4 = DSP_OFMT_YUV,
.com3 = 0x0, .com3 = 0x0,
.com7 = FMT_RGB565 | OFMT_RGB, .com7 = FMT_RGB565 | OFMT_RGB,
}, },
{
/* Setting DSP4 to DSP_OFMT_RAW8 still gives 10-bit output,
* regardless of the COM7 value. We can thus only support 10-bit
* Bayer until someone figures it out.
*/
.code = V4L2_MBUS_FMT_SBGGR10_1X10,
.colorspace = V4L2_COLORSPACE_SRGB,
.dsp3 = 0x0,
.dsp4 = DSP_OFMT_RAW10,
.com3 = 0x0,
.com7 = SENSOR_RAW | OFMT_BRAW,
},
}; };
@ -808,6 +835,13 @@ static int ov772x_set_params(struct ov772x_priv *priv,
goto ov772x_set_fmt_error; goto ov772x_set_fmt_error;
} }
/* DSP_CTRL4: AEC reference point and DSP output format. */
if (cfmt->dsp4) {
ret = ov772x_write(client, DSP_CTRL4, cfmt->dsp4);
if (ret < 0)
goto ov772x_set_fmt_error;
}
/* /*
* set COM3 * set COM3
*/ */
@ -826,13 +860,8 @@ static int ov772x_set_params(struct ov772x_priv *priv,
if (ret < 0) if (ret < 0)
goto ov772x_set_fmt_error; goto ov772x_set_fmt_error;
/* /* COM7: Sensor resolution and output format control. */
* set COM7 ret = ov772x_write(client, COM7, win->com7_bit | cfmt->com7);
*/
val = win->com7_bit | cfmt->com7;
ret = ov772x_mask_set(client,
COM7, SLCT_MASK | FMT_MASK | OFMT_MASK,
val);
if (ret < 0) if (ret < 0)
goto ov772x_set_fmt_error; goto ov772x_set_fmt_error;