drm/bridge: Introduce pre_enable_prev_first to alter bridge init order

[platform/kernel/linux-starfive.git] / include / drm / drm_bridge.h

diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h
index 288c6fe..6b656ea 100644 (file)
--- a/include/drm/drm_bridge.h
+++ b/include/drm/drm_bridge.h
@@ -769,6 +769,14 @@ struct drm_bridge {
         */
        bool interlace_allowed;
        /**
+        * @pre_enable_prev_first: The bridge requires that the prev
+        * bridge @pre_enable function is called before its @pre_enable,
+        * and conversely for post_disable. This is most frequently a
+        * requirement for DSI devices which need the host to be initialised
+        * before the peripheral.
+        */
+       bool pre_enable_prev_first;
+       /**
         * @ddc: Associated I2C adapter for DDC access, if any.
         */
        struct i2c_adapter *ddc;