diff options
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_audio_component.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/drm/drm_audio_component.h b/include/drm/drm_audio_component.h index e85689f212c2..4923b00328c1 100644 --- a/include/drm/drm_audio_component.h +++ b/include/drm/drm_audio_component.h @@ -4,6 +4,8 @@ #ifndef _DRM_AUDIO_COMPONENT_H_ #define _DRM_AUDIO_COMPONENT_H_ +struct drm_audio_component; + /** * struct drm_audio_component_ops - Ops implemented by DRM driver, called by hda driver */ @@ -72,6 +74,27 @@ struct drm_audio_component_audio_ops { * mode). */ void (*pin_eld_notify)(void *audio_ptr, int port, int pipe); + /** + * @pin2port: Check and convert from pin node to port number + * + * Called by HDA driver to check and convert from the pin widget node + * number to a port number in the graphics side. + */ + int (*pin2port)(void *audio_ptr, int pin); + /** + * @master_bind: (Optional) component master bind callback + * + * Called at binding master component, for HDA codec-specific + * handling of dynamic binding. + */ + int (*master_bind)(struct device *dev, struct drm_audio_component *); + /** + * @master_unbind: (Optional) component master unbind callback + * + * Called at unbinding master component, for HDA codec-specific + * handling of dynamic unbinding. + */ + void (*master_unbind)(struct device *dev, struct drm_audio_component *); }; /** |