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authorTakashi Iwai <tiwai@suse.de>2008-01-10 16:53:55 +0100
committerJaroslav Kysela <perex@perex.cz>2008-01-31 17:29:54 +0100
commit2134ea4f37d36addbe86d4901f6c67a22a5db006 (patch)
tree804d187d5c46d71246db2d8919a59e2e7feef956 /sound/pci/hda/hda_local.h
parent3b0a5f22d4649433a5842ffc7313803292e95718 (diff)
downloadlinux-2134ea4f37d36addbe86d4901f6c67a22a5db006.tar.bz2
[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.h7
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