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| author | Takashi Iwai <tiwai@suse.de> | 2008-01-10 16:53:55 +0100 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2008-01-31 17:29:54 +0100 |
| commit | 2134ea4f37d36addbe86d4901f6c67a22a5db006 (patch) | |
| tree | 804d187d5c46d71246db2d8919a59e2e7feef956 /sound/pci/hda/hda_local.h | |
| parent | [ALSA] Add virtual master control helpers (diff) | |
| download | linux-2134ea4f37d36addbe86d4901f6c67a22a5db006.tar.xz linux-2134ea4f37d36addbe86d4901f6c67a22a5db006.zip | |
[ALSA] hda-codec - Add virtual master controls
Add master controls using vmaster to codecs that have no real hardware
master volume registers.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Diffstat (limited to 'sound/pci/hda/hda_local.h')
| -rw-r--r-- | sound/pci/hda/hda_local.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h index e09f41bd6b2a..ddc61a1d1153 100644 --- a/sound/pci/hda/hda_local.h +++ b/sound/pci/hda/hda_local.h @@ -90,6 +90,13 @@ int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid, void snd_hda_codec_resume_amp(struct hda_codec *codec); #endif +void snd_hda_set_vmaster_tlv(struct hda_codec *codec, hda_nid_t nid, int dir, + unsigned int *tlv); +struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec, + const char *name); +int snd_hda_add_vmaster(struct hda_codec *codec, char *name, + unsigned int *tlv, const char **slaves); + /* amp value bits */ #define HDA_AMP_MUTE 0x80 #define HDA_AMP_UNMUTE 0x00 |