tree 1102ca504f44bd6f92521f917df57c3dc344e933
parent e7e69a5f6c650bc521ae37e2796425d90c2ce5e8
author Patrick Delaunay <patrick.delaunay@foss.st.com> 1636990340 +0100
committer Patrice Chotard <patrice.chotard@foss.st.com> 1638287008 +0100

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>