linux-kernel - [PATCH] ALSA: hda - Add inverted internal mic quirk for Lenovo IdeaPad U310

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Date:	Wed, 26 Sep 2012 01:20:44 +0200
From:	Felix Kaechele <felix@...zig.org>
To:	tiwai@...e.de
Cc:	alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
	stable@...r.kernel.org, Felix Kaechele <felix@...zig.org>
Subject: [PATCH] ALSA: hda - Add inverted internal mic quirk for Lenovo IdeaPad U310

The Lenovo IdeaPad U310 has an internal mic where the right channel
is phase inverted.

Signed-off-by: Felix Kaechele <felix@...zig.org>
---
 sound/pci/hda/patch_conexant.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 5e22a8f..784017e 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -4462,6 +4462,7 @@ static const struct snd_pci_quirk cxt5066_fixups[] = {
 	SND_PCI_QUIRK(0x17aa, 0x21ce, "Lenovo T420", CXT_PINCFG_LENOVO_TP410),
 	SND_PCI_QUIRK(0x17aa, 0x21cf, "Lenovo T520", CXT_PINCFG_LENOVO_TP410),
 	SND_PCI_QUIRK(0x17aa, 0x3975, "Lenovo U300s", CXT_FIXUP_STEREO_DMIC),
+	SND_PCI_QUIRK(0x17aa, 0x3977, "Lenovo IdeaPad U310", CXT_FIXUP_STEREO_DMIC),
 	SND_PCI_QUIRK(0x17aa, 0x397b, "Lenovo S205", CXT_FIXUP_STEREO_DMIC),
 	{}
 };
-- 
1.7.11.4

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