Commit | Line | Data |
---|---|---|
98d8fc6c ML |
1 | /* |
2 | * HD-Audio helpers to sync with i915 driver | |
3 | */ | |
4 | #ifndef __SOUND_HDA_I915_H | |
5 | #define __SOUND_HDA_I915_H | |
6 | ||
45c053df DH |
7 | #include <drm/i915_component.h> |
8 | ||
98d8fc6c ML |
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); | |
bb03ed21 | 12 | void snd_hdac_i915_set_bclk(struct hdac_bus *bus); |
d745f5e7 TI |
13 | int snd_hdac_sync_audio_rate(struct hdac_device *codec, hda_nid_t nid, int rate); |
14 | int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid, | |
e2dc7d7d | 15 | bool *audio_enabled, char *buffer, int max_bytes); |
98d8fc6c ML |
16 | int snd_hdac_i915_init(struct hdac_bus *bus); |
17 | int snd_hdac_i915_exit(struct hdac_bus *bus); | |
45c053df | 18 | int snd_hdac_i915_register_notifier(const struct i915_audio_component_audio_ops *); |
98d8fc6c | 19 | #else |
6869de38 | 20 | static inline int snd_hdac_set_codec_wakeup(struct hdac_bus *bus, bool enable) |
98d8fc6c ML |
21 | { |
22 | return 0; | |
23 | } | |
24 | static inline int snd_hdac_display_power(struct hdac_bus *bus, bool enable) | |
25 | { | |
26 | return 0; | |
27 | } | |
bb03ed21 | 28 | static inline void snd_hdac_i915_set_bclk(struct hdac_bus *bus) |
98d8fc6c | 29 | { |
98d8fc6c | 30 | } |
d745f5e7 TI |
31 | static inline int snd_hdac_sync_audio_rate(struct hdac_device *codec, |
32 | hda_nid_t nid, int rate) | |
e2dc7d7d TI |
33 | { |
34 | return 0; | |
35 | } | |
d745f5e7 | 36 | static inline int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid, |
e2dc7d7d TI |
37 | bool *audio_enabled, char *buffer, |
38 | int max_bytes) | |
39 | { | |
40 | return -ENODEV; | |
41 | } | |
98d8fc6c ML |
42 | static inline int snd_hdac_i915_init(struct hdac_bus *bus) |
43 | { | |
44 | return -ENODEV; | |
45 | } | |
46 | static inline int snd_hdac_i915_exit(struct hdac_bus *bus) | |
47 | { | |
48 | return 0; | |
49 | } | |
45c053df DH |
50 | static inline int snd_hdac_i915_register_notifier(const struct i915_audio_component_audio_ops *ops) |
51 | { | |
52 | return -ENODEV; | |
53 | } | |
98d8fc6c ML |
54 | #endif |
55 | ||
56 | #endif /* __SOUND_HDA_I915_H */ |