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path: root/drivers/media/i2c
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Diffstat (limited to 'drivers/media/i2c')
-rw-r--r--drivers/media/i2c/soc_camera/ov2640.c49
1 files changed, 42 insertions, 7 deletions
diff --git a/drivers/media/i2c/soc_camera/ov2640.c b/drivers/media/i2c/soc_camera/ov2640.c
index 30cf6d8..66698a8 100644
--- a/drivers/media/i2c/soc_camera/ov2640.c
+++ b/drivers/media/i2c/soc_camera/ov2640.c
@@ -586,9 +586,20 @@ static const struct regval_list ov2640_format_change_preamble_regs[] = {
ENDMARKER,
};
-static const struct regval_list ov2640_yuv422_regs[] = {
+static const struct regval_list ov2640_yuyv_regs[] = {
+ { IMAGE_MODE, IMAGE_MODE_YUV422 },
+ { 0xd7, 0x03 },
+ { 0x33, 0xa0 },
+ { 0xe5, 0x1f },
+ { 0xe1, 0x67 },
+ { RESET, 0x00 },
+ { R_BYPASS, R_BYPASS_USE_DSP },
+ ENDMARKER,
+};
+
+static const struct regval_list ov2640_uyvy_regs[] = {
{ IMAGE_MODE, IMAGE_MODE_LBYTE_FIRST | IMAGE_MODE_YUV422 },
- { 0xD7, 0x01 },
+ { 0xd7, 0x01 },
{ 0x33, 0xa0 },
{ 0xe1, 0x67 },
{ RESET, 0x00 },
@@ -596,7 +607,15 @@ static const struct regval_list ov2640_yuv422_regs[] = {
ENDMARKER,
};
-static const struct regval_list ov2640_rgb565_regs[] = {
+static const struct regval_list ov2640_rgb565_be_regs[] = {
+ { IMAGE_MODE, IMAGE_MODE_RGB565 },
+ { 0xd7, 0x03 },
+ { RESET, 0x00 },
+ { R_BYPASS, R_BYPASS_USE_DSP },
+ ENDMARKER,
+};
+
+static const struct regval_list ov2640_rgb565_le_regs[] = {
{ IMAGE_MODE, IMAGE_MODE_LBYTE_FIRST | IMAGE_MODE_RGB565 },
{ 0xd7, 0x03 },
{ RESET, 0x00 },
@@ -605,7 +624,9 @@ static const struct regval_list ov2640_rgb565_regs[] = {
};
static enum v4l2_mbus_pixelcode ov2640_codes[] = {
+ V4L2_MBUS_FMT_YUYV8_2X8,
V4L2_MBUS_FMT_UYVY8_2X8,
+ V4L2_MBUS_FMT_RGB565_2X8_BE,
V4L2_MBUS_FMT_RGB565_2X8_LE,
};
@@ -787,14 +808,22 @@ static int ov2640_set_params(struct i2c_client *client, u32 *width, u32 *height,
/* select format */
priv->cfmt_code = 0;
switch (code) {
+ case V4L2_MBUS_FMT_RGB565_2X8_BE:
+ dev_dbg(&client->dev, "%s: Selected cfmt RGB565 BE", __func__);
+ selected_cfmt_regs = ov2640_rgb565_be_regs;
+ break;
case V4L2_MBUS_FMT_RGB565_2X8_LE:
- dev_dbg(&client->dev, "%s: Selected cfmt RGB565", __func__);
- selected_cfmt_regs = ov2640_rgb565_regs;
+ dev_dbg(&client->dev, "%s: Selected cfmt RGB565 LE", __func__);
+ selected_cfmt_regs = ov2640_rgb565_le_regs;
+ break;
+ case V4L2_MBUS_FMT_YUYV8_2X8:
+ dev_dbg(&client->dev, "%s: Selected cfmt YUYV (YUV422)", __func__);
+ selected_cfmt_regs = ov2640_yuyv_regs;
break;
default:
case V4L2_MBUS_FMT_UYVY8_2X8:
- dev_dbg(&client->dev, "%s: Selected cfmt YUV422", __func__);
- selected_cfmt_regs = ov2640_yuv422_regs;
+ dev_dbg(&client->dev, "%s: Selected cfmt UYVY", __func__);
+ selected_cfmt_regs = ov2640_uyvy_regs;
}
/* reset hardware */
@@ -859,10 +888,12 @@ static int ov2640_g_fmt(struct v4l2_subdev *sd,
mf->code = priv->cfmt_code;
switch (mf->code) {
+ case V4L2_MBUS_FMT_RGB565_2X8_BE:
case V4L2_MBUS_FMT_RGB565_2X8_LE:
mf->colorspace = V4L2_COLORSPACE_SRGB;
break;
default:
+ case V4L2_MBUS_FMT_YUYV8_2X8:
case V4L2_MBUS_FMT_UYVY8_2X8:
mf->colorspace = V4L2_COLORSPACE_JPEG;
}
@@ -879,11 +910,13 @@ static int ov2640_s_fmt(struct v4l2_subdev *sd,
switch (mf->code) {
+ case V4L2_MBUS_FMT_RGB565_2X8_BE:
case V4L2_MBUS_FMT_RGB565_2X8_LE:
mf->colorspace = V4L2_COLORSPACE_SRGB;
break;
default:
mf->code = V4L2_MBUS_FMT_UYVY8_2X8;
+ case V4L2_MBUS_FMT_YUYV8_2X8:
case V4L2_MBUS_FMT_UYVY8_2X8:
mf->colorspace = V4L2_COLORSPACE_JPEG;
}
@@ -904,11 +937,13 @@ static int ov2640_try_fmt(struct v4l2_subdev *sd,
mf->field = V4L2_FIELD_NONE;
switch (mf->code) {
+ case V4L2_MBUS_FMT_RGB565_2X8_BE:
case V4L2_MBUS_FMT_RGB565_2X8_LE:
mf->colorspace = V4L2_COLORSPACE_SRGB;
break;
default:
mf->code = V4L2_MBUS_FMT_UYVY8_2X8;
+ case V4L2_MBUS_FMT_YUYV8_2X8:
case V4L2_MBUS_FMT_UYVY8_2X8:
mf->colorspace = V4L2_COLORSPACE_JPEG;
}