drm/amd/display: moving backlight registers to hwsequencer

Signed-off-by: Yue Hin Lau <[email protected]>
Reviewed-by: Dmytro Laktyushkin <[email protected]>
Acked-by: Harry Wentland <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
index 1fa2edc..210874f 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
@@ -176,6 +176,10 @@ struct hw_sequencer_funcs {
 
 	void (*ready_shared_resources)(struct dc *dc, struct dc_state *context);
 	void (*optimize_shared_resources)(struct dc *dc);
+
+	void (*backlight_control)(
+			struct dc_link *link,
+			bool enable);
 };
 
 void color_space_to_black_color(