Файловый менеджер - Редактировать - /usr/src/linux-headers-5.4.0-200/include/sound/hda_component.h
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// 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> #include <sound/hdaudio.h> /* virtual idx for controller */ #define HDA_CODEC_IDX_CONTROLLER HDA_MAX_CODECS #ifdef CONFIG_SND_HDA_COMPONENT int snd_hdac_set_codec_wakeup(struct hdac_bus *bus, bool enable); void snd_hdac_display_power(struct hdac_bus *bus, unsigned int idx, 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 *, int, 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 void snd_hdac_display_power(struct hdac_bus *bus, unsigned int idx, bool enable) { } 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 *, int, 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 */
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