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ALSA: hda - Add a fix-up for Acer dmic with ALC271x codec
author
Takashi Iwai <tiwai@suse.de>
Fri, 15 Apr 2011 08:11:12 +0000
(10:11 +0200)
committer
Steve Conklin <sconklin@canonical.com>
Thu, 2 Jun 2011 19:23:03 +0000
(14:23 -0500)
BugLink: http://bugs.launchpad.net/bugs/775809
commit
6981d184376e74391c23c116a068f8d1305f0e57
upstream.
Acer laptops with ALC271x needs a magic initialization for digital-mic
to make it working with mono streams (and PulseAudio).
Added a fix-up applied to Acer with ALC271x generically.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
sound/pci/hda/patch_realtek.c
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diff --git
a/sound/pci/hda/patch_realtek.c
b/sound/pci/hda/patch_realtek.c
index
da7cdca
..
8ff0223
100644
(file)
--- a/
sound/pci/hda/patch_realtek.c
+++ b/
sound/pci/hda/patch_realtek.c
@@
-14945,6
+14945,23
@@
static void alc269_fixup_hweq(struct hda_codec *codec,
alc_write_coef_idx(codec, 0x1e, coef | 0x80);
}
alc_write_coef_idx(codec, 0x1e, coef | 0x80);
}
+static void alc271_fixup_dmic(struct hda_codec *codec,
+ const struct alc_fixup *fix, int action)
+{
+ static struct hda_verb verbs[] = {
+ {0x20, AC_VERB_SET_COEF_INDEX, 0x0d},
+ {0x20, AC_VERB_SET_PROC_COEF, 0x4000},
+ {}
+ };
+ unsigned int cfg;
+
+ if (strcmp(codec->chip_name, "ALC271X"))
+ return;
+ cfg = snd_hda_codec_get_pincfg(codec, 0x12);
+ if (get_defcfg_connect(cfg) == AC_JACK_PORT_FIXED)
+ snd_hda_sequence_write(codec, verbs);
+}
+
enum {
ALC269_FIXUP_SONY_VAIO,
ALC275_FIXUP_SONY_VAIO_GPIO2,
enum {
ALC269_FIXUP_SONY_VAIO,
ALC275_FIXUP_SONY_VAIO_GPIO2,
@@
-14953,6
+14970,7
@@
enum {
ALC269_FIXUP_ASUS_G73JW,
ALC269_FIXUP_LENOVO_EAPD,
ALC275_FIXUP_SONY_HWEQ,
ALC269_FIXUP_ASUS_G73JW,
ALC269_FIXUP_LENOVO_EAPD,
ALC275_FIXUP_SONY_HWEQ,
+ ALC271_FIXUP_DMIC,
};
static const struct alc_fixup alc269_fixups[] = {
};
static const struct alc_fixup alc269_fixups[] = {
@@
-15006,7
+15024,11
@@
static const struct alc_fixup alc269_fixups[] = {
.v.func = alc269_fixup_hweq,
.chained = true,
.chain_id = ALC275_FIXUP_SONY_VAIO_GPIO2
.v.func = alc269_fixup_hweq,
.chained = true,
.chain_id = ALC275_FIXUP_SONY_VAIO_GPIO2
- }
+ },
+ [ALC271_FIXUP_DMIC] = {
+ .type = ALC_FIXUP_FUNC,
+ .v.func = alc271_fixup_dmic,
+ },
};
static struct snd_pci_quirk alc269_fixup_tbl[] = {
};
static struct snd_pci_quirk alc269_fixup_tbl[] = {
@@
-15015,6
+15037,7
@@
static struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x104d, 0x9084, "Sony VAIO", ALC275_FIXUP_SONY_HWEQ),
SND_PCI_QUIRK_VENDOR(0x104d, "Sony VAIO", ALC269_FIXUP_SONY_VAIO),
SND_PCI_QUIRK(0x1028, 0x0470, "Dell M101z", ALC269_FIXUP_DELL_M101Z),
SND_PCI_QUIRK(0x104d, 0x9084, "Sony VAIO", ALC275_FIXUP_SONY_HWEQ),
SND_PCI_QUIRK_VENDOR(0x104d, "Sony VAIO", ALC269_FIXUP_SONY_VAIO),
SND_PCI_QUIRK(0x1028, 0x0470, "Dell M101z", ALC269_FIXUP_DELL_M101Z),
+ SND_PCI_QUIRK_VENDOR(0x1025, "Acer Aspire", ALC271_FIXUP_DMIC),
SND_PCI_QUIRK(0x17aa, 0x20f2, "Thinkpad SL410/510", ALC269_FIXUP_SKU_IGNORE),
SND_PCI_QUIRK(0x17aa, 0x215e, "Thinkpad L512", ALC269_FIXUP_SKU_IGNORE),
SND_PCI_QUIRK(0x17aa, 0x21b8, "Thinkpad Edge 14", ALC269_FIXUP_SKU_IGNORE),
SND_PCI_QUIRK(0x17aa, 0x20f2, "Thinkpad SL410/510", ALC269_FIXUP_SKU_IGNORE),
SND_PCI_QUIRK(0x17aa, 0x215e, "Thinkpad L512", ALC269_FIXUP_SKU_IGNORE),
SND_PCI_QUIRK(0x17aa, 0x21b8, "Thinkpad Edge 14", ALC269_FIXUP_SKU_IGNORE),