diff options
| author | Patrick Delaunay <patrick.delaunay@foss.st.com> | 2021-11-15 18:32:20 +0300 |
|---|---|---|
| committer | Patrice Chotard <patrice.chotard@foss.st.com> | 2021-11-30 18:43:28 +0300 |
| commit | 2e2e6d8cacbc80f2da0ce8f1afca5ed24020b331 (patch) | |
| tree | 1102ca504f44bd6f92521f917df57c3dc344e933 /include/video.h | |
| parent | fded97adcedb4c77927d06aad7a7d816059eeeab (diff) | |
| download | u-boot-2e2e6d8cacbc80f2da0ce8f1afca5ed24020b331.tar.xz | |
video: Add video_is_active function
Add the helper function video_is_active() to test if one video device
is active.
This function can be used in board code to execute operation
only when the display is probed / really used.
Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Diffstat (limited to 'include/video.h')
| -rw-r--r-- | include/video.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/video.h b/include/video.h index f14fb15f84..5ac1387a39 100644 --- a/include/video.h +++ b/include/video.h @@ -276,6 +276,13 @@ static inline int video_sync_copy_all(struct udevice *dev) #endif +/** + * video_is_active() - Test if one video device it active + * + * @return true if at least one video device is active, else false. + */ +bool video_is_active(void); + #ifndef CONFIG_DM_VIDEO /* Video functions */ |