linux-kernel - [PATCH] ALSA: HDA: Enable internal mic on Dell E6410 and Dell E6510

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Message-Id: <1287673789-13915-1-git-send-email-flameeyes@gmail.com>
Date:	Thu, 21 Oct 2010 17:09:49 +0200
From:	Diego Elio Pettenò <flameeyes@...il.com>
To:	linux-kernel@...r.kernel.org, alsa-devel@...a-project.org
Cc:	David Henningsson <david.henningsson@...onical.com>
Subject: [PATCH] ALSA: HDA: Enable internal mic on Dell E6410 and Dell E6510

From: David Henningsson <david.henningsson@...onical.com>

(Ported on top of 2.6.36)

BugLink: http://launchpad.net/bugs/628961
BugLink: http://launchpad.net/bugs/605047

CC: Diego Elio Pettenò <flameeyes@...il.com>
---
 sound/pci/hda/patch_sigmatel.c |   13 +++++++++++++
 1 files changed, 13 insertions(+), 0 deletions(-)

diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index c16c5ba..be79c3c 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -1633,6 +1633,13 @@ static unsigned int dell_s14_pin_configs[10] = {
 	0x40f000f0, 0x40f000f0,
 };
 
+/* Deliberately turn off 0x0f (Dock Mic) to make it choose Int Mic instead */
+static unsigned int dell_e6410_pin_configs[10] = {
+	0x04a11020, 0x0421101f, 0x400000f0, 0x90170110,
+	0x23011050, 0x40f000f0, 0x400000f0, 0x90a60130,
+	0x40f000f0, 0x40f000f0,
+};
+
 static unsigned int hp_dv7_4000_pin_configs[10] = {
 	0x03a12050, 0x0321201f, 0x40f000f0, 0x90170110,
 	0x40f000f0, 0x40f000f0, 0x90170110, 0xd5a30140,
@@ -1643,6 +1650,7 @@ static unsigned int *stac92hd83xxx_brd_tbl[STAC_92HD83XXX_MODELS] = {
 	[STAC_92HD83XXX_REF] = ref92hd83xxx_pin_configs,
 	[STAC_92HD83XXX_PWR_REF] = ref92hd83xxx_pin_configs,
 	[STAC_DELL_S14] = dell_s14_pin_configs,
+	[STAC_DELL_E6410] = dell_e6410_pin_configs,
 	[STAC_HP_DV7_4000] = hp_dv7_4000_pin_configs,
 };
 
@@ -1651,6 +1659,7 @@ static const char *stac92hd83xxx_models[STAC_92HD83XXX_MODELS] = {
 	[STAC_92HD83XXX_REF] = "ref",
 	[STAC_92HD83XXX_PWR_REF] = "mic-ref",
 	[STAC_DELL_S14] = "dell-s14",
+	[STAC_DELL_E6410] = "dell-e6410",
 	[STAC_92HD83XXX_HP] = "hp",
 	[STAC_HP_DV7_4000] = "hp-dv7-4000",
 };
@@ -1663,6 +1672,10 @@ static struct snd_pci_quirk stac92hd83xxx_cfg_tbl[] = {
 		      "DFI LanParty", STAC_92HD83XXX_REF),
 	SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x02ba,
 		      "unknown Dell", STAC_DELL_S14),
+	SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x040a,
+		      "Dell E6410", STAC_DELL_E6410),
+	SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x040b,
+		      "Dell E6510", STAC_DELL_E6410),
 	SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_HP, 0xff00, 0x3600,
 		      "HP", STAC_92HD83XXX_HP),
 	{} /* terminator */
-- 
1.7.3.1

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