1 /*
2  * HD-Audio helpers to sync with i915 driver
3  */
4 #ifndef __SOUND_HDA_I915_H
5 #define __SOUND_HDA_I915_H
6 
7 #include <drm/i915_component.h>
8 
9 #ifdef CONFIG_SND_HDA_I915
10 int snd_hdac_set_codec_wakeup(struct hdac_bus *bus, bool enable);
11 int snd_hdac_display_power(struct hdac_bus *bus, bool enable);
12 int snd_hdac_get_display_clk(struct hdac_bus *bus);
13 int snd_hdac_i915_init(struct hdac_bus *bus);
14 int snd_hdac_i915_exit(struct hdac_bus *bus);
15 int snd_hdac_i915_register_notifier(const struct i915_audio_component_audio_ops *);
16 #else
snd_hdac_set_codec_wakeup(struct hdac_bus * bus,bool enable)17 static inline int snd_hdac_set_codec_wakeup(struct hdac_bus *bus, bool enable)
18 {
19 	return 0;
20 }
snd_hdac_display_power(struct hdac_bus * bus,bool enable)21 static inline int snd_hdac_display_power(struct hdac_bus *bus, bool enable)
22 {
23 	return 0;
24 }
snd_hdac_get_display_clk(struct hdac_bus * bus)25 static inline int snd_hdac_get_display_clk(struct hdac_bus *bus)
26 {
27 	return 0;
28 }
snd_hdac_i915_init(struct hdac_bus * bus)29 static inline int snd_hdac_i915_init(struct hdac_bus *bus)
30 {
31 	return -ENODEV;
32 }
snd_hdac_i915_exit(struct hdac_bus * bus)33 static inline int snd_hdac_i915_exit(struct hdac_bus *bus)
34 {
35 	return 0;
36 }
snd_hdac_i915_register_notifier(const struct i915_audio_component_audio_ops * ops)37 static inline int snd_hdac_i915_register_notifier(const struct i915_audio_component_audio_ops *ops)
38 {
39 	return -ENODEV;
40 }
41 #endif
42 
43 #endif /* __SOUND_HDA_I915_H */
44