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authorPatrick Delaunay2021-11-15 16:32:20 +0100
committerPatrice Chotard2021-11-30 16:43:28 +0100
commit2e2e6d8cacbc80f2da0ce8f1afca5ed24020b331 (patch)
tree1102ca504f44bd6f92521f917df57c3dc344e933 /include/video.h
parentfded97adcedb4c77927d06aad7a7d816059eeeab (diff)
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.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/video.h b/include/video.h
index f14fb15f84f..5ac1387a395 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 */