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@xxxxxxxxx>
---
include/drm/drm_crtc.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index cc369f3..0448732 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -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;
--
2.1.1
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