diff options
| author |   Helen Fornazier <helen.koike@collabora.com> | 2017-06-19 14:00:13 -0300 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-06-23 09:03:37 -0300 |
| commit | bf5fb95c261de259e912e49973c66347a0a5b3d3 (patch) | |
| tree | aa82d288682f0c3b58ab9ae938e96c67ababb387 /drivers/media/platform/vimc/vimc-common.h | |
| parent | [media] vimc: common: Add vimc_ent_sd_* helper (diff) | |
| download | linux-dev-bf5fb95c261de259e912e49973c66347a0a5b3d3.tar.xz linux-dev-bf5fb95c261de259e912e49973c66347a0a5b3d3.zip | |
[media] vimc: common: Add vimc_pipeline_s_stream helper
Move the vimc_cap_pipeline_s_stream from the vimc-cap.c to vimc-common.c
as this core will be reused by other subdevices to activate the stream
in their directly connected nodes
Signed-off-by: Helen Koike <helen.koike@collabora.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/platform/vimc/vimc-common.h')
| -rw-r--r-- | drivers/media/platform/vimc/vimc-common.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/media/platform/vimc/vimc-common.h b/drivers/media/platform/vimc/vimc-common.h index 9ec361c8d7e4..73e7e9479956 100644 --- a/drivers/media/platform/vimc/vimc-common.h +++ b/drivers/media/platform/vimc/vimc-common.h @@ -97,6 +97,17 @@ static inline void vimc_pads_cleanup(struct media_pad *pads) } /** + * vimc_pipeline_s_stream - start stream through the pipeline + * + * @ent: the pointer to struct media_entity for the node + * @enable: 1 to start the stream and 0 to stop + * + * Helper function to call the s_stream of the subdevices connected + * in all the sink pads of the entity + */ +int vimc_pipeline_s_stream(struct media_entity *ent, int enable); + +/** * vimc_pix_map_by_code - get vimc_pix_map struct by media bus code * * @code: media bus format code defined by MEDIA_BUS_FMT_* macros |