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authorHans Verkuil <hans.verkuil@cisco.com>2015-03-04 01:47:58 -0800
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-03-23 11:48:55 -0700
commit5778e749c152567ac15201fcd988bc1604878021 (patch)
tree3d9c769fbe9f342f4b6f2f925635e90e2c51814e /drivers/media/i2c
parent3f1ccf16f3ea015e57c326c2b14010bf119b6184 (diff)
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[media] v4l2-subdev: add support for the new enum_frame_size 'which' field
Support the new 'which' field in the enum_frame_size ops. Most drivers do not need to be changed since they always returns the same enumeration regardless of the 'which' field. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> Tested-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Acked-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/i2c')
-rw-r--r--drivers/media/i2c/s5c73m3/s5c73m3-core.c23
1 files changed, 19 insertions, 4 deletions
diff --git a/drivers/media/i2c/s5c73m3/s5c73m3-core.c b/drivers/media/i2c/s5c73m3/s5c73m3-core.c
index 257a335c0ece..08b234bd2962 100644
--- a/drivers/media/i2c/s5c73m3/s5c73m3-core.c
+++ b/drivers/media/i2c/s5c73m3/s5c73m3-core.c
@@ -1251,6 +1251,7 @@ static int s5c73m3_oif_enum_frame_size(struct v4l2_subdev *sd,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_frame_size_enum *fse)
{
+ struct s5c73m3 *state = oif_sd_to_s5c73m3(sd);
int idx;
if (fse->pad == OIF_SOURCE_PAD) {
@@ -1260,11 +1261,25 @@ static int s5c73m3_oif_enum_frame_size(struct v4l2_subdev *sd,
switch (fse->code) {
case S5C73M3_JPEG_FMT:
case S5C73M3_ISP_FMT: {
- struct v4l2_mbus_framefmt *mf =
- v4l2_subdev_get_try_format(sd, cfg, OIF_ISP_PAD);
+ unsigned w, h;
+
+ if (fse->which == V4L2_SUBDEV_FORMAT_TRY) {
+ struct v4l2_mbus_framefmt *mf;
+
+ mf = v4l2_subdev_get_try_format(sd, cfg,
+ OIF_ISP_PAD);
+
+ w = mf->width;
+ h = mf->height;
+ } else {
+ const struct s5c73m3_frame_size *fs;
- fse->max_width = fse->min_width = mf->width;
- fse->max_height = fse->min_height = mf->height;
+ fs = state->oif_pix_size[RES_ISP];
+ w = fs->width;
+ h = fs->height;
+ }
+ fse->max_width = fse->min_width = w;
+ fse->max_height = fse->min_height = h;
return 0;
}
default: