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path: root/drivers/gpu/drm/drm_crtc_helper_internal.h
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Diffstat (limited to 'drivers/gpu/drm/drm_crtc_helper_internal.h')
-rw-r--r--drivers/gpu/drm/drm_crtc_helper_internal.h42
1 files changed, 11 insertions, 31 deletions
diff --git a/drivers/gpu/drm/drm_crtc_helper_internal.h b/drivers/gpu/drm/drm_crtc_helper_internal.h
index 61e09f8a8d0f..bae73936acf9 100644
--- a/drivers/gpu/drm/drm_crtc_helper_internal.h
+++ b/drivers/gpu/drm/drm_crtc_helper_internal.h
@@ -26,37 +26,15 @@
* implementation details and are not exported to drivers.
*/
-#include <drm/drm_connector.h>
-#include <drm/drm_crtc.h>
-#include <drm/drm_dp_helper.h>
-#include <drm/drm_encoder.h>
-#include <drm/drm_modes.h>
+#ifndef __DRM_CRTC_HELPER_INTERNAL_H__
+#define __DRM_CRTC_HELPER_INTERNAL_H__
-/* drm_dp_aux_dev.c */
-#ifdef CONFIG_DRM_DP_AUX_CHARDEV
-int drm_dp_aux_dev_init(void);
-void drm_dp_aux_dev_exit(void);
-int drm_dp_aux_register_devnode(struct drm_dp_aux *aux);
-void drm_dp_aux_unregister_devnode(struct drm_dp_aux *aux);
-#else
-static inline int drm_dp_aux_dev_init(void)
-{
- return 0;
-}
-
-static inline void drm_dp_aux_dev_exit(void)
-{
-}
-
-static inline int drm_dp_aux_register_devnode(struct drm_dp_aux *aux)
-{
- return 0;
-}
-
-static inline void drm_dp_aux_unregister_devnode(struct drm_dp_aux *aux)
-{
-}
-#endif
+enum drm_mode_status;
+struct drm_connector;
+struct drm_crtc;
+struct drm_display_mode;
+struct drm_encoder;
+struct drm_modeset_acquire_ctx;
/* drm_probe_helper.c */
enum drm_mode_status drm_crtc_mode_valid(struct drm_crtc *crtc,
@@ -65,9 +43,11 @@ enum drm_mode_status drm_encoder_mode_valid(struct drm_encoder *encoder,
const struct drm_display_mode *mode);
int
drm_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode,
+ const struct drm_display_mode *mode,
struct drm_modeset_acquire_ctx *ctx,
enum drm_mode_status *status);
struct drm_encoder *
drm_connector_get_single_encoder(struct drm_connector *connector);
+
+#endif /* __DRM_CRTC_HELPER_INTERNAL_H__ */