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path: root/drivers/gpu/drm/nouveau/nouveau_connector.h
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_connector.h')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_connector.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.h b/drivers/gpu/drm/nouveau/nouveau_connector.h
index dc7454e7f19a..f57ef35b1e5e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.h
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.h
@@ -32,11 +32,17 @@
#include <drm/drm_edid.h>
#include <drm/drm_encoder.h>
#include <drm/drm_dp_helper.h>
+#include <drm/drm_util.h>
+
#include "nouveau_crtc.h"
#include "nouveau_encoder.h"
struct nvkm_i2c_port;
+#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
+struct nouveau_backlight;
+#endif
+
struct nouveau_connector {
struct drm_connector base;
enum dcb_connector_type type;
@@ -53,6 +59,9 @@ struct nouveau_connector {
struct nouveau_encoder *detected_encoder;
struct edid *edid;
struct drm_display_mode *native_mode;
+#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
+ struct nouveau_backlight *backlight;
+#endif
};
static inline struct nouveau_connector *nouveau_connector(
@@ -179,4 +188,30 @@ int nouveau_conn_atomic_get_property(struct drm_connector *,
const struct drm_connector_state *,
struct drm_property *, u64 *);
struct drm_display_mode *nouveau_conn_native_mode(struct drm_connector *);
+
+#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
+extern int nouveau_backlight_init(struct drm_connector *);
+extern void nouveau_backlight_fini(struct drm_connector *);
+extern void nouveau_backlight_ctor(void);
+extern void nouveau_backlight_dtor(void);
+#else
+static inline int
+nouveau_backlight_init(struct drm_connector *connector)
+{
+ return 0;
+}
+
+static inline void
+nouveau_backlight_fini(struct drm_connector *connector) {
+}
+
+static inline void
+nouveau_backlight_ctor(void) {
+}
+
+static inline void
+nouveau_backlight_dtor(void) {
+}
+#endif
+
#endif /* __NOUVEAU_CONNECTOR_H__ */