// 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_COMPONENTint 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);#elsestatic 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 */