mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-10-01 06:33:07 +00:00
Code Issues Releases Wiki Activity

media: i2c: imx219: Switch from open to init_cfg

Browse source 
Use the init_cfg pad level operation instead of the internal subdev
open operation to set default formats on the pads.

Signed-off-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>
Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
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:
Jean-Michel Hautbois 2023-07-10 17:51:58 +02:00 committed by Mauro Carvalho Chehab
parent 917e26cb00
commit 7e700847b1
1 changed files with 31 additions and 32 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

63
drivers/media/i2c/imx219.c
View file

@ -608,34 +608,6 @@ static void imx219_set_default_format(struct imx219 *imx219)
fmt->field = V4L2_FIELD_NONE;
}
static int imx219_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
{
struct imx219 *imx219 = to_imx219(sd);
struct v4l2_mbus_framefmt *try_fmt =
v4l2_subdev_get_try_format(sd, fh->state, 0);
struct v4l2_rect *try_crop;
mutex_lock(&imx219->mutex);
/* Initialize try_fmt */
try_fmt->width = supported_modes[0].width;
try_fmt->height = supported_modes[0].height;
try_fmt->code = imx219_get_format_code(imx219,
MEDIA_BUS_FMT_SRGGB10_1X10);
try_fmt->field = V4L2_FIELD_NONE;
/* Initialize try_crop rectangle. */
try_crop = v4l2_subdev_get_try_crop(sd, fh->state, 0);
try_crop->top = IMX219_PIXEL_ARRAY_TOP;
try_crop->left = IMX219_PIXEL_ARRAY_LEFT;
try_crop->width = IMX219_PIXEL_ARRAY_WIDTH;
try_crop->height = IMX219_PIXEL_ARRAY_HEIGHT;
mutex_unlock(&imx219->mutex);
return 0;
}
static int imx219_set_ctrl(struct v4l2_ctrl *ctrl)
{
struct imx219 *imx219 =
@ -725,6 +697,36 @@ static const struct v4l2_ctrl_ops imx219_ctrl_ops = {
.s_ctrl = imx219_set_ctrl,
};
static int imx219_init_cfg(struct v4l2_subdev *sd,
struct v4l2_subdev_state *state)
{
struct imx219 *imx219 = to_imx219(sd);
struct v4l2_mbus_framefmt *format;
struct v4l2_rect *crop;
/* imx219_get_format_code() wants mutex locked. */
mutex_lock(&imx219->mutex);
/* Initialize try_fmt */
format = v4l2_subdev_get_pad_format(sd, state, 0);
format->width = supported_modes[0].width;
format->height = supported_modes[0].height;
format->code = imx219_get_format_code(imx219,
MEDIA_BUS_FMT_SRGGB10_1X10);
format->field = V4L2_FIELD_NONE;
/* Initialize crop rectangle. */
crop = v4l2_subdev_get_pad_crop(sd, state, 0);
crop->top = IMX219_PIXEL_ARRAY_TOP;
crop->left = IMX219_PIXEL_ARRAY_LEFT;
crop->width = IMX219_PIXEL_ARRAY_WIDTH;
crop->height = IMX219_PIXEL_ARRAY_HEIGHT;
mutex_unlock(&imx219->mutex);
return 0;
}
static int imx219_enum_mbus_code(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_mbus_code_enum *code)
@ -1235,6 +1237,7 @@ static const struct v4l2_subdev_video_ops imx219_video_ops = {
};
static const struct v4l2_subdev_pad_ops imx219_pad_ops = {
.init_cfg = imx219_init_cfg,
.enum_mbus_code = imx219_enum_mbus_code,
.get_fmt = imx219_get_pad_format,
.set_fmt = imx219_set_pad_format,
@ -1248,9 +1251,6 @@ static const struct v4l2_subdev_ops imx219_subdev_ops = {
.pad = &imx219_pad_ops,
};
static const struct v4l2_subdev_internal_ops imx219_internal_ops = {
.open = imx219_open,
};
static unsigned long imx219_get_pixel_rate(struct imx219 *imx219)
{
@ -1509,7 +1509,6 @@ static int imx219_probe(struct i2c_client *client)
goto error_power_off;
/* Initialize subdev */
imx219->sd.internal_ops = &imx219_internal_ops;
imx219->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE |
V4L2_SUBDEV_FL_HAS_EVENTS;
imx219->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;