diff options
| author | Takashi Iwai <tiwai@suse.de> | 2007-10-16 14:25:16 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2007-10-16 16:51:20 +0200 |
| commit | 9066f2443122c1501da64b6faa0038c13f0209f9 (patch) | |
| tree | 01c137ab8dd367180d4f62d1dca10add8ce515f3 | |
| parent | c1017a4cdb68ae5368fbc9ee42c77f1f5dca8916 (diff) | |
| download | kernel-crypto-9066f2443122c1501da64b6faa0038c13f0209f9.tar.gz kernel-crypto-9066f2443122c1501da64b6faa0038c13f0209f9.tar.xz kernel-crypto-9066f2443122c1501da64b6faa0038c13f0209f9.zip | |
[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>
| -rw-r--r-- | sound/pci/hda/patch_sigmatel.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 8b3576007d4..626a5edde06 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -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), |