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| author | Takashi Iwai <tiwai@suse.de> | 2012-11-23 11:34:13 +0400 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2012-11-23 11:37:32 +0400 |
| commit | ffe4d12b151018e831f0ca2e05fe78a55238c517 (patch) | |
| tree | d85f1ce9cc36755511d1821b616ee4b01c551355 /sound/pci/hda/patch_cirrus.c | |
| parent | 98415eacb35df0ebce6b9b2d52af1af66ee0b72f (diff) | |
| download | linux-ffe4d12b151018e831f0ca2e05fe78a55238c517.tar.xz | |
ALSA: hda - Add a fixup for internal mic on MacBook Pro 8,1
The internal mic on MBP81 gives only the right channel, and the left
channel is static. Add a verb to fix the ADC2 channel mode to expand
mono right to stereo.
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=50781
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/patch_cirrus.c')
| -rw-r--r-- | sound/pci/hda/patch_cirrus.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c index 6e1e711585ff..a2537b2f8724 100644 --- a/sound/pci/hda/patch_cirrus.c +++ b/sound/pci/hda/patch_cirrus.c @@ -85,6 +85,7 @@ enum { CS420X_GPIO_13, CS420X_GPIO_23, CS420X_MBP101, + CS420X_MBP81, CS420X_AUTO, /* aliases */ CS420X_IMAC27_122 = CS420X_GPIO_23, @@ -1294,6 +1295,7 @@ static const struct hda_model_fixup cs420x_models[] = { { .id = CS420X_IMAC27_122, .name = "imac27_122" }, { .id = CS420X_APPLE, .name = "apple" }, { .id = CS420X_MBP101, .name = "mbp101" }, + { .id = CS420X_MBP81, .name = "mbp81" }, {} }; @@ -1306,6 +1308,7 @@ static const struct snd_pci_quirk cs420x_fixup_tbl[] = { /*SND_PCI_QUIRK(0x8086, 0x7270, "IMac 27 Inch", CS420X_IMAC27),*/ /* codec SSID */ + SND_PCI_QUIRK(0x106b, 0x1c00, "MacBookPro 8,1", CS420X_MBP81), SND_PCI_QUIRK(0x106b, 0x2000, "iMac 12,2", CS420X_IMAC27_122), SND_PCI_QUIRK(0x106b, 0x2800, "MacBookPro 10,1", CS420X_MBP101), SND_PCI_QUIRK_VENDOR(0x106b, "Apple", CS420X_APPLE), @@ -1418,6 +1421,17 @@ static const struct hda_fixup cs420x_fixups[] = { .chained = true, .chain_id = CS420X_GPIO_13, }, + [CS420X_MBP81] = { + .type = HDA_FIXUP_VERBS, + .v.verbs = (const struct hda_verb[]) { + /* internal mic ADC2: right only, single ended */ + {0x11, AC_VERB_SET_COEF_INDEX, IDX_ADC_CFG}, + {0x11, AC_VERB_SET_PROC_COEF, 0x102a}, + {} + }, + .chained = true, + .chain_id = CS420X_GPIO_13, + }, }; static int patch_cs420x(struct hda_codec *codec) |