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[ALSA] hda-codec: Add 4 channel support for Realtek ALC883

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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>
This commit is contained in:
Tobin Davis 2007-09-17 12:45:11 +02:00 committed by Jaroslav Kysela
parent c36fd8c3cd
commit b201131c43
1 changed files with 14 additions and 1 deletions
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15
sound/pci/hda/patch_realtek.c
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@ -6086,6 +6086,18 @@ static struct hda_verb alc883_3ST_ch2_init[] = {
{ } /* end */
};
/*
* 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
*/
@ -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 },
};