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| author | Jaroslav Kysela <perex@perex.cz> | 2010-01-21 14:54:38 +0100 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2010-01-21 14:54:38 +0100 |
| commit | fd0b092a7b14559e2ff17ef3aaefb5d8adc7e15f (patch) | |
| tree | beacc87216332d87c3fe2c47cf00d3bf5f9ee87c | |
| parent | ALSA: pcm_core: Fix wake_up() optimization (diff) | |
| download | linux-fd0b092a7b14559e2ff17ef3aaefb5d8adc7e15f.tar.xz linux-fd0b092a7b14559e2ff17ef3aaefb5d8adc7e15f.zip | |
ALSA: hda - AD1988 codec - fix SPDIF-input mixer initialization (unmute)
The SPDIF-input pin 0x1c is muted by default in hardware. Unmute appropriate
pin to get captured samples instead zeros. Tested on Lenovo Thinkstation.
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
| -rw-r--r-- | sound/pci/hda/patch_analog.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c index cecd3c108990..865715e3f938 100644 --- a/sound/pci/hda/patch_analog.c +++ b/sound/pci/hda/patch_analog.c @@ -2458,6 +2458,12 @@ static struct hda_verb ad1988_spdif_init_verbs[] = { { } }; +static struct hda_verb ad1988_spdif_in_init_verbs[] = { + /* unmute SPDIF input pin */ + {0x1c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)}, + { } +}; + /* AD1989 has no ADC -> SPDIF route */ static struct hda_verb ad1989_spdif_init_verbs[] = { /* SPDIF-1 out pin */ @@ -3193,8 +3199,11 @@ static int patch_ad1988(struct hda_codec *codec) ad1988_spdif_init_verbs; } } - if (spec->dig_in_nid && codec->vendor_id < 0x11d4989a) + if (spec->dig_in_nid && codec->vendor_id < 0x11d4989a) { spec->mixers[spec->num_mixers++] = ad1988_spdif_in_mixers; + spec->init_verbs[spec->num_init_verbs++] = + ad1988_spdif_in_init_verbs; + } codec->patch_ops = ad198x_patch_ops; switch (board_config) { |