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media: ov2680: Add an __ov2680_get_pad_format() helper function

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Add an __ov2680_get_pad_format() helper function.

This is a preparation patch for adding selections support.

Acked-by: Rui Miguel Silva <rmfrfs@gmail.com>
Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.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:
Hans de Goede 2023-08-03 11:33:37 +02:00 committed by Mauro Carvalho Chehab
parent 63f47529bb
commit 23321b91b3
1 changed files with 16 additions and 10 deletions
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26
drivers/media/i2c/ov2680.c
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@ -220,6 +220,18 @@ static void ov2680_set_bayer_order(struct ov2680_dev *sensor,
fmt->code = ov2680_hv_flip_bayer_order[hv_flip]; fmt->code = ov2680_hv_flip_bayer_order[hv_flip];
} }
static struct v4l2_mbus_framefmt *
__ov2680_get_pad_format(struct ov2680_dev *sensor,
struct v4l2_subdev_state *state,
unsigned int pad,
enum v4l2_subdev_format_whence which)
{
if (which == V4L2_SUBDEV_FORMAT_TRY)
return v4l2_subdev_get_try_format(&sensor->sd, state, pad);
return &sensor->mode.fmt;
}
static void ov2680_fill_format(struct ov2680_dev *sensor, static void ov2680_fill_format(struct ov2680_dev *sensor,
struct v4l2_mbus_framefmt *fmt, struct v4l2_mbus_framefmt *fmt,
unsigned int width, unsigned int height) unsigned int width, unsigned int height)
@ -508,22 +520,16 @@ static int ov2680_get_fmt(struct v4l2_subdev *sd,
struct v4l2_subdev_format *format) struct v4l2_subdev_format *format)
{ {
struct ov2680_dev *sensor = to_ov2680_dev(sd); struct ov2680_dev *sensor = to_ov2680_dev(sd);
struct v4l2_mbus_framefmt *fmt = NULL; struct v4l2_mbus_framefmt *fmt;
if (format->pad != 0) if (format->pad != 0)
return -EINVAL; return -EINVAL;
fmt = __ov2680_get_pad_format(sensor, sd_state, format->pad,
format->which);
mutex_lock(&sensor->lock); mutex_lock(&sensor->lock);
if (format->which == V4L2_SUBDEV_FORMAT_TRY) {
fmt = v4l2_subdev_get_try_format(&sensor->sd, sd_state,
format->pad);
} else {
fmt = &sensor->mode.fmt;
}
format->format = *fmt; format->format = *fmt;
mutex_unlock(&sensor->lock); mutex_unlock(&sensor->lock);
return 0; return 0;