drm/encoder: allow encoders to remember their of_node
From: Heiko Stuebner <heiko@...> Date: Mon, 26 Jan 2015 23:32:25 +0100
Commit-Message
Add an of_node field to struct drm_encoder to let encoders optionally remember from which devicetree node they originated. Signed-off-by: Heiko Stuebner <heiko@...>
Patch-Comment
include/drm/drm_crtc.h | 4 ++++ 1 file changed, 4 insertions(+)
Statistics
- 4 lines added
- 0 lines removed
Changes
---------------------------- include/drm/drm_crtc.h ----------------------------
index cc369f3..0448732 100644
@@ -527,6 +527,7 @@ struct drm_encoder_funcs {
/**
* struct drm_encoder - central DRM encoder structure
* @dev: parent DRM device
+ * @of_node: device node pointer to the bridge
* @head: list management
* @base: base KMS object
* @name: encoder name
@@ -543,6 +544,9 @@ struct drm_encoder_funcs {
*/
struct drm_encoder {
struct drm_device *dev;
+#ifdef CONFIG_OF
+ struct device_node *of_node;
+#endif
struct list_head head;
struct drm_mode_object base;