/* * HD-Audio helpers to sync with i915 driver */ #ifndef __SOUND_HDA_I915_H #define __SOUND_HDA_I915_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); int snd_hdac_get_display_clk(struct hdac_bus *bus); int snd_hdac_i915_init(struct hdac_bus *bus); int snd_hdac_i915_exit(struct hdac_bus *bus); #else static 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_get_display_clk(struct hdac_bus *bus) { return 0; } static inline int snd_hdac_i915_init(struct hdac_bus *bus) { return -ENODEV; } static inline int snd_hdac_i915_exit(struct hdac_bus *bus) { return 0; } #endif #endif /* __SOUND_HDA_I915_H */