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path: root/drivers/media/i2c/ov5640.c
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Diffstat (limited to 'drivers/media/i2c/ov5640.c')
-rw-r--r--drivers/media/i2c/ov5640.c58
1 files changed, 46 insertions, 12 deletions
diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c
index bef3f3aae0ed..5a909abd0a2d 100644
--- a/drivers/media/i2c/ov5640.c
+++ b/drivers/media/i2c/ov5640.c
@@ -115,6 +115,15 @@ enum ov5640_frame_rate {
OV5640_NUM_FRAMERATES,
};
+enum ov5640_format_mux {
+ OV5640_FMT_MUX_YUV422 = 0,
+ OV5640_FMT_MUX_RGB,
+ OV5640_FMT_MUX_DITHER,
+ OV5640_FMT_MUX_RAW_DPC,
+ OV5640_FMT_MUX_SNR_RAW,
+ OV5640_FMT_MUX_RAW_CIP,
+};
+
struct ov5640_pixfmt {
u32 code;
u32 colorspace;
@@ -126,6 +135,10 @@ static const struct ov5640_pixfmt ov5640_formats[] = {
{ MEDIA_BUS_FMT_YUYV8_2X8, V4L2_COLORSPACE_SRGB, },
{ MEDIA_BUS_FMT_RGB565_2X8_LE, V4L2_COLORSPACE_SRGB, },
{ MEDIA_BUS_FMT_RGB565_2X8_BE, V4L2_COLORSPACE_SRGB, },
+ { MEDIA_BUS_FMT_SBGGR8_1X8, V4L2_COLORSPACE_SRGB, },
+ { MEDIA_BUS_FMT_SGBRG8_1X8, V4L2_COLORSPACE_SRGB, },
+ { MEDIA_BUS_FMT_SGRBG8_1X8, V4L2_COLORSPACE_SRGB, },
+ { MEDIA_BUS_FMT_SRGGB8_1X8, V4L2_COLORSPACE_SRGB, },
};
/*
@@ -2200,46 +2213,67 @@ static int ov5640_set_framefmt(struct ov5640_dev *sensor,
struct v4l2_mbus_framefmt *format)
{
int ret = 0;
- bool is_rgb = false;
bool is_jpeg = false;
- u8 val;
+ u8 fmt, mux;
switch (format->code) {
case MEDIA_BUS_FMT_UYVY8_2X8:
/* YUV422, UYVY */
- val = 0x3f;
+ fmt = 0x3f;
+ mux = OV5640_FMT_MUX_YUV422;
break;
case MEDIA_BUS_FMT_YUYV8_2X8:
/* YUV422, YUYV */
- val = 0x30;
+ fmt = 0x30;
+ mux = OV5640_FMT_MUX_YUV422;
break;
case MEDIA_BUS_FMT_RGB565_2X8_LE:
/* RGB565 {g[2:0],b[4:0]},{r[4:0],g[5:3]} */
- val = 0x6F;
- is_rgb = true;
+ fmt = 0x6F;
+ mux = OV5640_FMT_MUX_RGB;
break;
case MEDIA_BUS_FMT_RGB565_2X8_BE:
/* RGB565 {r[4:0],g[5:3]},{g[2:0],b[4:0]} */
- val = 0x61;
- is_rgb = true;
+ fmt = 0x61;
+ mux = OV5640_FMT_MUX_RGB;
break;
case MEDIA_BUS_FMT_JPEG_1X8:
/* YUV422, YUYV */
- val = 0x30;
+ fmt = 0x30;
+ mux = OV5640_FMT_MUX_YUV422;
is_jpeg = true;
break;
+ case MEDIA_BUS_FMT_SBGGR8_1X8:
+ /* Raw, BGBG... / GRGR... */
+ fmt = 0x00;
+ mux = OV5640_FMT_MUX_RAW_DPC;
+ break;
+ case MEDIA_BUS_FMT_SGBRG8_1X8:
+ /* Raw bayer, GBGB... / RGRG... */
+ fmt = 0x01;
+ mux = OV5640_FMT_MUX_RAW_DPC;
+ break;
+ case MEDIA_BUS_FMT_SGRBG8_1X8:
+ /* Raw bayer, GRGR... / BGBG... */
+ fmt = 0x02;
+ mux = OV5640_FMT_MUX_RAW_DPC;
+ break;
+ case MEDIA_BUS_FMT_SRGGB8_1X8:
+ /* Raw bayer, RGRG... / GBGB... */
+ fmt = 0x03;
+ mux = OV5640_FMT_MUX_RAW_DPC;
+ break;
default:
return -EINVAL;
}
/* FORMAT CONTROL00: YUV and RGB formatting */
- ret = ov5640_write_reg(sensor, OV5640_REG_FORMAT_CONTROL00, val);
+ ret = ov5640_write_reg(sensor, OV5640_REG_FORMAT_CONTROL00, fmt);
if (ret)
return ret;
/* FORMAT MUX CONTROL: ISP YUV or RGB */
- ret = ov5640_write_reg(sensor, OV5640_REG_ISP_FORMAT_MUX_CTRL,
- is_rgb ? 0x01 : 0x00);
+ ret = ov5640_write_reg(sensor, OV5640_REG_ISP_FORMAT_MUX_CTRL, mux);
if (ret)
return ret;