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media: ov5640: Implement init_cfg

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Implement the init_cfg pad operation to initialize the subdev state
format to the default one.

Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Jacopo Mondi 2022-05-13 15:14:08 +01:00 committed by Mauro Carvalho Chehab
parent 961bed9f6a
commit 90b0f355c5
1 changed files with 25 additions and 10 deletions
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35
drivers/media/i2c/ov5640.c
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@ -411,6 +411,18 @@ static inline bool ov5640_is_csi2(const struct ov5640_dev *sensor)
* over i2c.
*/
/* YUV422 UYVY VGA@30fps */
static const struct v4l2_mbus_framefmt ov5640_default_fmt = {
.code = MEDIA_BUS_FMT_UYVY8_2X8,
.width = 640,
.height = 480,
.colorspace = V4L2_COLORSPACE_SRGB,
.ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(V4L2_COLORSPACE_SRGB),
.quantization = V4L2_QUANTIZATION_FULL_RANGE,
.xfer_func = V4L2_MAP_XFER_FUNC_DEFAULT(V4L2_COLORSPACE_SRGB),
.field = V4L2_FIELD_NONE,
};
static const struct reg_value ov5640_init_setting[] = {
{0x3103, 0x11, 0, 0}, {0x3008, 0x82, 0, 5}, {0x3008, 0x42, 0, 0},
{0x3103, 0x03, 0, 0}, {0x3630, 0x36, 0, 0},
@ -3548,6 +3560,17 @@ static int ov5640_s_stream(struct v4l2_subdev *sd, int enable)
return ret;
}
static int ov5640_init_cfg(struct v4l2_subdev *sd,
struct v4l2_subdev_state *state)
{
struct v4l2_mbus_framefmt *fmt =
v4l2_subdev_get_try_format(sd, state, 0);
*fmt = ov5640_default_fmt;
return 0;
}
static const struct v4l2_subdev_core_ops ov5640_core_ops = {
.s_power = ov5640_s_power,
.log_status = v4l2_ctrl_subdev_log_status,
@ -3562,6 +3585,7 @@ static const struct v4l2_subdev_video_ops ov5640_video_ops = {
};
static const struct v4l2_subdev_pad_ops ov5640_pad_ops = {
.init_cfg = ov5640_init_cfg,
.enum_mbus_code = ov5640_enum_mbus_code,
.get_fmt = ov5640_get_fmt,
.set_fmt = ov5640_set_fmt,
@ -3620,7 +3644,6 @@ static int ov5640_probe(struct i2c_client *client)
struct device *dev = &client->dev;
struct fwnode_handle *endpoint;
struct ov5640_dev *sensor;
struct v4l2_mbus_framefmt *fmt;
u32 rotation;
int ret;
@ -3634,15 +3657,7 @@ static int ov5640_probe(struct i2c_client *client)
* default init sequence initialize sensor to
* YUV422 UYVY VGA@30fps
*/
fmt = &sensor->fmt;
fmt->code = MEDIA_BUS_FMT_UYVY8_2X8;
fmt->colorspace = V4L2_COLORSPACE_SRGB;
fmt->ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(fmt->colorspace);
fmt->quantization = V4L2_QUANTIZATION_FULL_RANGE;
fmt->xfer_func = V4L2_MAP_XFER_FUNC_DEFAULT(fmt->colorspace);
fmt->width = 640;
fmt->height = 480;
fmt->field = V4L2_FIELD_NONE;
sensor->fmt = ov5640_default_fmt;
sensor->frame_interval.numerator = 1;
sensor->frame_interval.denominator = ov5640_framerates[OV5640_30_FPS];
sensor->current_fr = OV5640_30_FPS;