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[ALSA] hda-codec - Fix STAC922x volume knob control 

Reported by zhejiang <zhe.jiang@intel.com>
'I found that STAC_VOLKNOB hardwired the KNOB nid to 0x24.
It is okay for stac9205 and stac927x.
But the VolumeKnob nid of stac9220-9221 is 0x16.'

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Takashi Iwai 2007-10-16 14:25:16 +02:00 committed by Jaroslav Kysela
parent c1017a4cdb
commit 9066f24431
1 changed files with 13 additions and 11 deletions
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24
sound/pci/hda/patch_sigmatel.c
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@ -352,7 +352,7 @@ static int stac92xx_volknob_info(struct snd_kcontrol *kcontrol,
static int stac92xx_volknob_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
ucontrol->value.integer.value[0] = kcontrol->private_value;
ucontrol->value.integer.value[0] = kcontrol->private_value & 0xff;
return 0;
}
@ -360,15 +360,17 @@ static int stac92xx_volknob_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
unsigned int val = kcontrol->private_value & 0xff;
if (kcontrol->private_value == ucontrol->value.integer.value[0])
if (val == ucontrol->value.integer.value[0])
return 0;
kcontrol->private_value = ucontrol->value.integer.value[0];
val = ucontrol->value.integer.value[0];
kcontrol->private_value &= ~0xff;
kcontrol->private_value |= val;
snd_hda_codec_write_cache(codec, 0x24, 0,
AC_VERB_SET_VOLUME_KNOB_CONTROL,
kcontrol->private_value | 0x80);
snd_hda_codec_write_cache(codec, kcontrol->private_value >> 16, 0,
AC_VERB_SET_VOLUME_KNOB_CONTROL, val | 0x80);
return 1;
}
@ -441,7 +443,7 @@ static struct hda_verb stac9205_core_init[] = {
.private_value = verb_read | (verb_write << 16), \
}
#define STAC_VOLKNOB \
#define STAC_VOLKNOB(knob_nid) \
{ \
.iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
.name = "Master Playback Volume", \
@ -449,7 +451,7 @@ static struct hda_verb stac9205_core_init[] = {
.info = stac92xx_volknob_info, \
.get = stac92xx_volknob_get, \
.put = stac92xx_volknob_put, \
.private_value = 127, \
.private_value = 127 | (knob_nid << 16), \
}
@ -482,7 +484,7 @@ static struct snd_kcontrol_new stac9205_mixer[] = {
},
STAC_INPUT_SOURCE(2),
STAC_ANALOG_LOOPBACK(0xFE0, 0x7E0),
STAC_VOLKNOB,
STAC_VOLKNOB(0x24),
HDA_CODEC_VOLUME_IDX("Capture Volume", 0x0, 0x1b, 0x0, HDA_INPUT),
HDA_CODEC_MUTE_IDX("Capture Switch", 0x0, 0x1d, 0x0, HDA_OUTPUT),
@ -498,7 +500,7 @@ static struct snd_kcontrol_new stac9205_mixer[] = {
/* This needs to be generated dynamically based on sequence */
static struct snd_kcontrol_new stac922x_mixer[] = {
STAC_INPUT_SOURCE(2),
STAC_VOLKNOB,
STAC_VOLKNOB(0x16),
HDA_CODEC_VOLUME_IDX("Capture Volume", 0x0, 0x17, 0x0, HDA_INPUT),
HDA_CODEC_MUTE_IDX("Capture Switch", 0x0, 0x17, 0x0, HDA_INPUT),
HDA_CODEC_VOLUME_IDX("Mux Capture Volume", 0x0, 0x12, 0x0, HDA_OUTPUT),
@ -512,7 +514,7 @@ static struct snd_kcontrol_new stac922x_mixer[] = {
static struct snd_kcontrol_new stac927x_mixer[] = {
STAC_INPUT_SOURCE(3),
STAC_VOLKNOB,
STAC_VOLKNOB(0x24),
STAC_ANALOG_LOOPBACK(0xFEB, 0x7EB),
HDA_CODEC_VOLUME_IDX("Capture Volume", 0x0, 0x18, 0x0, HDA_INPUT),