diff options
Diffstat (limited to 'sound/pci/hda/hda_local.h')
| -rw-r--r-- | sound/pci/hda/hda_local.h | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h index 35ea0cf37a2..a79d0ed5469 100644 --- a/sound/pci/hda/hda_local.h +++ b/sound/pci/hda/hda_local.h @@ -86,7 +86,7 @@ int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch, int direction, int idx, int mask, int val); int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid, int dir, int idx, int mask, int val); -#ifdef CONFIG_PM +#ifdef SND_HDA_NEEDS_RESUME void snd_hda_codec_resume_amp(struct hda_codec *codec); #endif @@ -366,4 +366,27 @@ int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir, */ int snd_hda_create_hwdep(struct hda_codec *codec); +/* + * power-management + */ + +#ifdef CONFIG_SND_HDA_POWER_SAVE +void snd_hda_schedule_power_save(struct hda_codec *codec); + +struct hda_amp_list { + hda_nid_t nid; + unsigned char dir; + unsigned char idx; +}; + +struct hda_loopback_check { + struct hda_amp_list *amplist; + int power_on; +}; + +int snd_hda_check_amp_list_power(struct hda_codec *codec, + struct hda_loopback_check *check, + hda_nid_t nid); +#endif /* CONFIG_SND_HDA_POWER_SAVE */ + #endif /* __SOUND_HDA_LOCAL_H */ |