mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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62 lines
1.9 KiB
C
62 lines
1.9 KiB
C
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// SPDX-License-Identifier: GPL-2.0
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// HD-Audio helpers to sync with DRM driver
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#ifndef __SOUND_HDA_COMPONENT_H
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#define __SOUND_HDA_COMPONENT_H
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#include <drm/drm_audio_component.h>
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#ifdef CONFIG_SND_HDA_COMPONENT
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int snd_hdac_set_codec_wakeup(struct hdac_bus *bus, bool enable);
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int snd_hdac_display_power(struct hdac_bus *bus, bool enable);
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int snd_hdac_sync_audio_rate(struct hdac_device *codec, hda_nid_t nid,
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int dev_id, int rate);
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int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid, int dev_id,
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bool *audio_enabled, char *buffer, int max_bytes);
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int snd_hdac_acomp_init(struct hdac_bus *bus,
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const struct drm_audio_component_audio_ops *aops,
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int (*match_master)(struct device *, void *),
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size_t extra_size);
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int snd_hdac_acomp_exit(struct hdac_bus *bus);
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int snd_hdac_acomp_register_notifier(struct hdac_bus *bus,
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const struct drm_audio_component_audio_ops *ops);
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#else
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static inline int snd_hdac_set_codec_wakeup(struct hdac_bus *bus, bool enable)
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{
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return 0;
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}
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static inline int snd_hdac_display_power(struct hdac_bus *bus, bool enable)
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{
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return 0;
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}
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static inline int snd_hdac_sync_audio_rate(struct hdac_device *codec,
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hda_nid_t nid, int dev_id, int rate)
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{
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return 0;
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}
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static inline int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid,
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int dev_id, bool *audio_enabled,
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char *buffer, int max_bytes)
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{
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return -ENODEV;
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}
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static inline int snd_hdac_acomp_init(struct hdac_bus *bus,
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const struct drm_audio_component_audio_ops *aops,
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int (*match_master)(struct device *, void *),
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size_t extra_size)
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{
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return -ENODEV;
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}
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static inline int snd_hdac_acomp_exit(struct hdac_bus *bus)
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{
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return 0;
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}
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static inline int snd_hdac_acomp_register_notifier(struct hdac_bus *bus,
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const struct drm_audio_component_audio_ops *ops)
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{
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return -ENODEV;
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}
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#endif
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#endif /* __SOUND_HDA_COMPONENT_H */
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