diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/drm_audio_component.h | 23 | ||||
| -rw-r--r-- | include/sound/hda_component.h | 61 | ||||
| -rw-r--r-- | include/sound/hda_i915.h | 39 |
3 files changed, 87 insertions, 36 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 *); }; /** diff --git a/include/sound/hda_component.h b/include/sound/hda_component.h new file mode 100644 index 000000000000..78626cde7081 --- /dev/null +++ b/include/sound/hda_component.h @@ -0,0 +1,61 @@ +// SPDX-License-Identifier: GPL-2.0 +// HD-Audio helpers to sync with DRM driver + +#ifndef __SOUND_HDA_COMPONENT_H +#define __SOUND_HDA_COMPONENT_H + +#include <drm/drm_audio_component.h> + +#ifdef CONFIG_SND_HDA_COMPONENT +int snd_hdac_set_codec_wakeup(struct hdac_bus *bus, bool enable); +int snd_hdac_display_power(struct hdac_bus *bus, bool enable); +int snd_hdac_sync_audio_rate(struct hdac_device *codec, hda_nid_t nid, + int dev_id, int rate); +int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid, int dev_id, + bool *audio_enabled, char *buffer, int max_bytes); +int snd_hdac_acomp_init(struct hdac_bus *bus, + const struct drm_audio_component_audio_ops *aops, + int (*match_master)(struct device *, void *), + size_t extra_size); +int snd_hdac_acomp_exit(struct hdac_bus *bus); +int snd_hdac_acomp_register_notifier(struct hdac_bus *bus, + const struct drm_audio_component_audio_ops *ops); +#else +static inline int snd_hdac_set_codec_wakeup(struct hdac_bus *bus, bool enable) +{ + return 0; +} +static inline int snd_hdac_display_power(struct hdac_bus *bus, bool enable) +{ + return 0; +} +static inline int snd_hdac_sync_audio_rate(struct hdac_device *codec, + hda_nid_t nid, int dev_id, int rate) +{ + return 0; +} +static inline int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid, + int dev_id, bool *audio_enabled, + char *buffer, int max_bytes) +{ + return -ENODEV; +} +static inline int snd_hdac_acomp_init(struct hdac_bus *bus, + const struct drm_audio_component_audio_ops *aops, + int (*match_master)(struct device *, void *), + size_t extra_size) +{ + return -ENODEV; +} +static inline int snd_hdac_acomp_exit(struct hdac_bus *bus) +{ + return 0; +} +static inline int snd_hdac_acomp_register_notifier(struct hdac_bus *bus, + const struct drm_audio_component_audio_ops *ops) +{ + return -ENODEV; +} +#endif + +#endif /* __SOUND_HDA_COMPONENT_H */ diff --git a/include/sound/hda_i915.h b/include/sound/hda_i915.h index 648263791559..6b79614a893b 100644 --- a/include/sound/hda_i915.h +++ b/include/sound/hda_i915.h @@ -5,56 +5,23 @@ #ifndef __SOUND_HDA_I915_H #define __SOUND_HDA_I915_H -#include <drm/drm_audio_component.h> +#include "hda_component.h" #ifdef CONFIG_SND_HDA_I915 -int snd_hdac_set_codec_wakeup(struct hdac_bus *bus, bool enable); -int snd_hdac_display_power(struct hdac_bus *bus, bool enable); void snd_hdac_i915_set_bclk(struct hdac_bus *bus); -int snd_hdac_sync_audio_rate(struct hdac_device *codec, hda_nid_t nid, - int dev_id, int rate); -int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid, int dev_id, - bool *audio_enabled, char *buffer, int max_bytes); int snd_hdac_i915_init(struct hdac_bus *bus); -int snd_hdac_i915_exit(struct hdac_bus *bus); -int snd_hdac_i915_register_notifier(struct hdac_bus *bus, - const struct drm_audio_component_audio_ops *ops); #else -static inline int snd_hdac_set_codec_wakeup(struct hdac_bus *bus, bool enable) -{ - return 0; -} -static inline int snd_hdac_display_power(struct hdac_bus *bus, bool enable) -{ - return 0; -} static inline void snd_hdac_i915_set_bclk(struct hdac_bus *bus) { } -static inline int snd_hdac_sync_audio_rate(struct hdac_device *codec, - hda_nid_t nid, int dev_id, int rate) -{ - return 0; -} -static inline int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid, - int dev_id, bool *audio_enabled, - char *buffer, int max_bytes) -{ - return -ENODEV; -} static inline int snd_hdac_i915_init(struct hdac_bus *bus) { return -ENODEV; } +#endif static inline int snd_hdac_i915_exit(struct hdac_bus *bus) { - return 0; + return snd_hdac_acomp_exit(bus); } -static inline int snd_hdac_i915_register_notifier(struct hdac_bus *bus, - const struct drm_audio_component_audio_ops *ops) -{ - return -ENODEV; -} -#endif #endif /* __SOUND_HDA_I915_H */ |