diff options
| author | Tobin Davis <tdavis@dsl-only.net> | 2007-09-17 12:45:11 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2007-10-16 16:50:37 +0200 |
| commit | b201131c43c155c62e799d9410708d10b2c9a6ad (patch) | |
| tree | c8e7afbc1ce1dd22689f67f8066cfd11fe1101db /sound/pci | |
| parent | [ALSA] cmipci: fix distortion on rear channels (diff) | |
| download | linux-b201131c43c155c62e799d9410708d10b2c9a6ad.tar.xz linux-b201131c43c155c62e799d9410708d10b2c9a6ad.zip | |
[ALSA] hda-codec: Add 4 channel support for Realtek ALC883
I had a request for a 4 channel mode. This should implement front
and surround outputs, leaving the 3rd plug for mic input.
Signed-off-by: Tobin Davis <tdavis@dsl-only.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'sound/pci')
| -rw-r--r-- | sound/pci/hda/patch_realtek.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index e8270862e1e2..93ff155f5947 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -6087,6 +6087,18 @@ static struct hda_verb alc883_3ST_ch2_init[] = { }; /* + * 4ch mode + */ +static struct hda_verb alc883_3ST_ch4_init[] = { + { 0x18, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 }, + { 0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE }, + { 0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT }, + { 0x1a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE }, + { 0x1a, AC_VERB_SET_CONNECT_SEL, 0x01 }, + { } /* end */ +}; + +/* * 6ch mode */ static struct hda_verb alc883_3ST_ch6_init[] = { @@ -6099,8 +6111,9 @@ static struct hda_verb alc883_3ST_ch6_init[] = { { } /* end */ }; -static struct hda_channel_mode alc883_3ST_6ch_modes[2] = { +static struct hda_channel_mode alc883_3ST_6ch_modes[3] = { { 2, alc883_3ST_ch2_init }, + { 4, alc883_3ST_ch4_init }, { 6, alc883_3ST_ch6_init }, }; |