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[ALSA] HDA-Intel: Fix headphone squeal on Conexant audio 

This patch fixes the headphone squeal and noise on Conexant CX20551
(Waikiki) audio.

Signed-off-by: Tobin Davis <gruemaster@email.uophx.edu>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
This commit is contained in:
Tobin Davis 2007-04-24 17:56:55 +02:00 committed by Jaroslav Kysela
parent c5a30f85fd
commit b7589ceba0
1 changed files with 6 additions and 17 deletions
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23
sound/pci/hda/patch_conexant.c
View File

@ -993,22 +993,10 @@ static struct snd_kcontrol_new cxt5047_mixers[] = {
HDA_CODEC_MUTE("PCM Switch", 0x10, 0x00, HDA_OUTPUT),
HDA_CODEC_VOLUME("PCM-2 Volume", 0x1c, 0x00, HDA_OUTPUT),
HDA_CODEC_MUTE("PCM-2 Switch", 0x1c, 0x00, HDA_OUTPUT),
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Master Playback Volume",
.info = snd_hda_mixer_amp_volume_info,
.get = snd_hda_mixer_amp_volume_get,
.put = cxt5047_hp_master_vol_put,
.private_value = HDA_COMPOSE_AMP_VAL(0x13, 3, 0, HDA_OUTPUT),
},
{
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Master Playback Switch",
.info = cxt_eapd_info,
.get = cxt_eapd_get,
.put = cxt5047_hp_master_sw_put,
.private_value = 0x13,
},
HDA_CODEC_VOLUME("Speaker Playback Volume", 0x1d, 0x00, HDA_OUTPUT),
HDA_CODEC_MUTE("Speaker Playback Switch", 0x1d, 0x00, HDA_OUTPUT),
HDA_CODEC_VOLUME("Headphone Playback Volume", 0x13, 0x00, HDA_OUTPUT),
HDA_CODEC_MUTE("Headphone Playback Switch", 0x13, 0x00, HDA_OUTPUT),
{}
};
@ -1079,7 +1067,8 @@ static struct hda_verb cxt5047_init_verbs[] = {
{0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN|AC_PINCTL_VREF_50 },
{0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN|AC_PINCTL_VREF_50 },
/* HP, Speaker */
{0x13, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
{0x13, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
{0x13, AC_VERB_SET_CONNECT_SEL,0x1},
{0x1d, AC_VERB_SET_CONNECT_SEL,0x0},
/* Record selector: Mic */
{0x12, AC_VERB_SET_CONNECT_SEL,0x03},