diff options
| author | Ulrich Hecht <ulrich.hecht+renesas@gmail.com> | 2015-12-22 17:22:01 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2016-02-01 13:03:32 +0300 |
| commit | b7d4d2f8d8517e1b3759568ef20a88d1022598ff (patch) | |
| tree | 0f1c313de66afbfdf2e8dbd52917e3495a62f0eb /drivers/media/i2c/adv7604.c | |
| parent | fcae73fac1b45053766c92f08fb3afee6d30dbbc (diff) | |
| download | linux-b7d4d2f8d8517e1b3759568ef20a88d1022598ff.tar.xz | |
[media] media: adv7604: implement get_selection
The rcar_vin driver relies on this.
Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/i2c/adv7604.c')
| -rw-r--r-- | drivers/media/i2c/adv7604.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c index f8dd7505b529..5d4dbd05f9d6 100644 --- a/drivers/media/i2c/adv7604.c +++ b/drivers/media/i2c/adv7604.c @@ -1884,6 +1884,26 @@ static int adv76xx_get_format(struct v4l2_subdev *sd, return 0; } +static int adv76xx_get_selection(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_selection *sel) +{ + struct adv76xx_state *state = to_state(sd); + + if (sel->which != V4L2_SUBDEV_FORMAT_ACTIVE) + return -EINVAL; + /* Only CROP, CROP_DEFAULT and CROP_BOUNDS are supported */ + if (sel->target > V4L2_SEL_TGT_CROP_BOUNDS) + return -EINVAL; + + sel->r.left = 0; + sel->r.top = 0; + sel->r.width = state->timings.bt.width; + sel->r.height = state->timings.bt.height; + + return 0; +} + static int adv76xx_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg, struct v4l2_subdev_format *format) @@ -2404,6 +2424,7 @@ static const struct v4l2_subdev_video_ops adv76xx_video_ops = { static const struct v4l2_subdev_pad_ops adv76xx_pad_ops = { .enum_mbus_code = adv76xx_enum_mbus_code, + .get_selection = adv76xx_get_selection, .get_fmt = adv76xx_get_format, .set_fmt = adv76xx_set_format, .get_edid = adv76xx_get_edid, |