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); | |
12 | int snd_hdac_get_display_clk(struct hdac_bus *bus); | |
e2dc7d7d TI |
13 | int snd_hdac_sync_audio_rate(struct hdac_bus *bus, hda_nid_t nid, int rate); |
14 | int snd_hdac_acomp_get_eld(struct hdac_bus *bus, hda_nid_t nid, | |
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 | } | |
28 | static inline int snd_hdac_get_display_clk(struct hdac_bus *bus) | |
29 | { | |
30 | return 0; | |
31 | } | |
e2dc7d7d TI |
32 | static inline int snd_hdac_sync_audio_rate(struct hdac_bus *bus, hda_nid_t nid, |
33 | int rate) | |
34 | { | |
35 | return 0; | |
36 | } | |
37 | static inline int snd_hdac_acomp_get_eld(struct hdac_bus *bus, hda_nid_t nid, | |
38 | bool *audio_enabled, char *buffer, | |
39 | int max_bytes) | |
40 | { | |
41 | return -ENODEV; | |
42 | } | |
98d8fc6c ML |
43 | static inline int snd_hdac_i915_init(struct hdac_bus *bus) |
44 | { | |
45 | return -ENODEV; | |
46 | } | |
47 | static inline int snd_hdac_i915_exit(struct hdac_bus *bus) | |
48 | { | |
49 | return 0; | |
50 | } | |
45c053df DH |
51 | static inline int snd_hdac_i915_register_notifier(const struct i915_audio_component_audio_ops *ops) |
52 | { | |
53 | return -ENODEV; | |
54 | } | |
98d8fc6c ML |
55 | #endif |
56 | ||
57 | #endif /* __SOUND_HDA_I915_H */ |