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ALSA: hda - Fix pin configurations for MacBook Air 4,2
MacBook Air 4,2 requires the whole default pin configuration table to be overridden by the driver, as usual, as Apple's machines don't set up properly after boot. Otherwise mic won't work, and other ill effect may happen. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=59381 Reported-and-tested-by: Peter John Hartman <peterjohnhartman@gmail.com> Cc: <stable@vger.kernel.org> [v3.9+] Signed-off-by: Takashi Iwai <tiwai@suse.de>
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@ -58,6 +58,7 @@ enum {
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CS420X_GPIO_23,
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CS420X_MBP101,
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CS420X_MBP81,
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CS420X_MBA42,
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CS420X_AUTO,
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/* aliases */
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CS420X_IMAC27_122 = CS420X_GPIO_23,
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@ -346,6 +347,7 @@ static const struct hda_model_fixup cs420x_models[] = {
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{ .id = CS420X_APPLE, .name = "apple" },
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{ .id = CS420X_MBP101, .name = "mbp101" },
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{ .id = CS420X_MBP81, .name = "mbp81" },
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{ .id = CS420X_MBA42, .name = "mba42" },
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{}
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};
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@ -361,6 +363,7 @@ static const struct snd_pci_quirk cs420x_fixup_tbl[] = {
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SND_PCI_QUIRK(0x106b, 0x1c00, "MacBookPro 8,1", CS420X_MBP81),
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SND_PCI_QUIRK(0x106b, 0x2000, "iMac 12,2", CS420X_IMAC27_122),
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SND_PCI_QUIRK(0x106b, 0x2800, "MacBookPro 10,1", CS420X_MBP101),
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SND_PCI_QUIRK(0x106b, 0x5b00, "MacBookAir 4,2", CS420X_MBA42),
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SND_PCI_QUIRK_VENDOR(0x106b, "Apple", CS420X_APPLE),
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{} /* terminator */
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};
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@ -414,6 +417,20 @@ static const struct hda_pintbl mbp101_pincfgs[] = {
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{} /* terminator */
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};
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static const struct hda_pintbl mba42_pincfgs[] = {
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{ 0x09, 0x012b4030 }, /* HP */
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{ 0x0a, 0x400000f0 },
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{ 0x0b, 0x90100120 }, /* speaker */
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{ 0x0c, 0x400000f0 },
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{ 0x0d, 0x90a00110 }, /* mic */
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{ 0x0e, 0x400000f0 },
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{ 0x0f, 0x400000f0 },
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{ 0x10, 0x400000f0 },
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{ 0x12, 0x400000f0 },
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{ 0x15, 0x400000f0 },
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{} /* terminator */
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};
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static void cs420x_fixup_gpio_13(struct hda_codec *codec,
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const struct hda_fixup *fix, int action)
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{
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@ -482,6 +499,12 @@ static const struct hda_fixup cs420x_fixups[] = {
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.chained = true,
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.chain_id = CS420X_GPIO_13,
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},
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[CS420X_MBA42] = {
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.type = HDA_FIXUP_PINS,
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.v.pins = mba42_pincfgs,
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.chained = true,
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.chain_id = CS420X_GPIO_13,
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},
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};
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static struct cs_spec *cs_alloc_spec(struct hda_codec *codec, int vendor_nid)
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