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| author | Takashi Iwai <tiwai@suse.de> | 2007-05-05 12:18:40 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2007-05-11 16:56:15 +0200 |
| commit | 458a4fabf185d90234225d7e05d81188b4dad9f1 (patch) | |
| tree | e2c0ca6f7a2900ec2b38d5aeb401950920a9e386 /sound | |
| parent | 35b26722a1716b45b5b92d5af2f1ea1fdd4d0a25 (diff) | |
| download | lwn-458a4fabf185d90234225d7e05d81188b4dad9f1.tar.gz lwn-458a4fabf185d90234225d7e05d81188b4dad9f1.zip | |
[ALSA] hda-codec - Fix ALC880 uniwill auto-mutes
Fix the auto-mute controls of ALC880 uniwill model. Split to two
individual functions to handle HP and front-mic mutes. For front-mic
mute, use snd_hda_codec_amp_update() to be consistent with mixer.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/hda/patch_realtek.c | 33 |
1 files changed, 27 insertions, 6 deletions
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index d9213fa87437..8c0b4fbc1448 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -1487,7 +1487,7 @@ static struct hda_verb alc880_beep_init_verbs[] = { }; /* toggle speaker-output according to the hp-jack state */ -static void alc880_uniwill_automute(struct hda_codec *codec) +static void alc880_uniwill_hp_automute(struct hda_codec *codec) { unsigned int present; unsigned char bits; @@ -1503,11 +1503,27 @@ static void alc880_uniwill_automute(struct hda_codec *codec) 0x80, bits); snd_hda_codec_amp_update(codec, 0x16, 1, HDA_OUTPUT, 0, 0x80, bits); +} + +/* auto-toggle front mic */ +static void alc880_uniwill_mic_automute(struct hda_codec *codec) +{ + unsigned int present; + unsigned char bits; present = snd_hda_codec_read(codec, 0x18, 0, AC_VERB_GET_PIN_SENSE, 0) & 0x80000000; - snd_hda_codec_write(codec, 0x0b, 0, AC_VERB_SET_AMP_GAIN_MUTE, - 0x7000 | (0x01 << 8) | bits); + bits = present ? 0x80 : 0; + snd_hda_codec_amp_update(codec, 0x0b, 0, HDA_INPUT, 1, + 0x80, bits); + snd_hda_codec_amp_update(codec, 0x0b, 1, HDA_INPUT, 1, + 0x80, bits); +} + +static void alc880_uniwill_automute(struct hda_codec *codec) +{ + alc880_uniwill_hp_automute(codec); + alc880_uniwill_mic_automute(codec); } static void alc880_uniwill_unsol_event(struct hda_codec *codec, @@ -1516,9 +1532,14 @@ static void alc880_uniwill_unsol_event(struct hda_codec *codec, /* Looks like the unsol event is incompatible with the standard * definition. 4bit tag is placed at 28 bit! */ - if ((res >> 28) == ALC880_HP_EVENT || - (res >> 28) == ALC880_MIC_EVENT) - alc880_uniwill_automute(codec); + switch (res >> 28) { + case ALC880_HP_EVENT: + alc880_uniwill_hp_automute(codec); + break; + case ALC880_MIC_EVENT: + alc880_uniwill_mic_automute(codec); + break; + } } static void alc880_uniwill_p53_hp_automute(struct hda_codec *codec) |