drm/kms: add crtc disable function

[cascardo/linux.git] / include / drm / drm_crtc_helper.h

diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h
index dc5873c..7e3c976 100644 (file)
--- a/include/drm/drm_crtc_helper.h
+++ b/include/drm/drm_crtc_helper.h
@@ -63,6 +63,9 @@ struct drm_crtc_helper_funcs {
 
        /* reload the current crtc LUT */
        void (*load_lut)(struct drm_crtc *crtc);
+
+       /* disable crtc when not in use - more explicit than dpms off */
+       void (*disable)(struct drm_crtc *crtc);
 };
 
 struct drm_encoder_helper_funcs {
@@ -130,4 +133,7 @@ extern int drm_helper_resume_force_mode(struct drm_device *dev);
 extern void drm_kms_helper_poll_init(struct drm_device *dev);
 extern void drm_kms_helper_poll_fini(struct drm_device *dev);
 extern void drm_helper_hpd_irq_event(struct drm_device *dev);
+
+extern void drm_kms_helper_poll_disable(struct drm_device *dev);
+extern void drm_kms_helper_poll_enable(struct drm_device *dev);
 #endif