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| author | Hans Verkuil <hans.verkuil@cisco.com> | 2015-03-04 01:47:58 -0800 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-03-23 11:48:55 -0700 |
| commit | 5778e749c152567ac15201fcd988bc1604878021 (patch) | |
| tree | 3d9c769fbe9f342f4b6f2f925635e90e2c51814e /drivers/media/i2c | |
| parent | 3f1ccf16f3ea015e57c326c2b14010bf119b6184 (diff) | |
| download | linux-5778e749c152567ac15201fcd988bc1604878021.tar.gz linux-5778e749c152567ac15201fcd988bc1604878021.tar.bz2 linux-5778e749c152567ac15201fcd988bc1604878021.zip | |
[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.c | 23 |
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: |