44 lines
1.1 KiB
C
44 lines
1.1 KiB
C
/*
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* HD-Audio helpers to sync with i915 driver
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*/
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#ifndef __SOUND_HDA_I915_H
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#define __SOUND_HDA_I915_H
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#include <drm/i915_component.h>
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#ifdef CONFIG_SND_HDA_I915
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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_get_display_clk(struct hdac_bus *bus);
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int snd_hdac_i915_init(struct hdac_bus *bus);
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int snd_hdac_i915_exit(struct hdac_bus *bus);
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int snd_hdac_i915_register_notifier(const struct i915_audio_component_audio_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_get_display_clk(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_i915_init(struct hdac_bus *bus)
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{
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return -ENODEV;
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}
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static inline int snd_hdac_i915_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_i915_register_notifier(const struct i915_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_I915_H */
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