diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2012-07-31 15:31:55 +0200 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2014-03-10 19:54:00 +0100 |
| commit | 5d751cc0b289282d354f7701a1ff896cc0778be8 (patch) | |
| tree | 033304b850732d20b6b2a62ec01bdaa7ca17ce72 /src/mediactl.h | |
| parent | 69ded6a53907c667b01a2b1dcafc24715c9b5bff (diff) | |
Expose default devices
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Diffstat (limited to 'src/mediactl.h')
| -rw-r--r-- | src/mediactl.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/mediactl.h b/src/mediactl.h index e2c93b8..b74be0b 100644 --- a/src/mediactl.h +++ b/src/mediactl.h @@ -244,6 +244,25 @@ unsigned int media_get_entities_count(struct media_device *media); struct media_entity *media_get_entity(struct media_device *media, unsigned int index); /** + * @brief Get the default entity for a given type + * @param media - media device. + * @param type - entity type. + * + * This function returns the default entity of the requested type. @a type must + * be one of + * + * MEDIA_ENT_T_DEVNODE_V4L + * MEDIA_ENT_T_DEVNODE_FB + * MEDIA_ENT_T_DEVNODE_ALSA + * MEDIA_ENT_T_DEVNODE_DVB + * + * @return A pointer to the default entity for the type if it exists, or NULL + * otherwise. + */ +struct media_entity *media_get_default_entity(struct media_device *media, + unsigned int type); + +/** * @brief Get the media device information * @param media - media device. * |