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authorKailang Yang <kailang@realtek.com>2011-01-12 08:12:52 +0100
committerTakashi Iwai <tiwai@suse.de>2011-01-12 08:12:52 +0100
commit357f915ece53aa4c8759087888346145848ea753 (patch)
tree7bcfdd4ba219e91791e44cc15cdab5fd46164c14 /sound
parente2e93296c50fe13dd2ca60a0e44b5502e9b8c58e (diff)
ALSA: hda - Fix EAPD on Lenovo NB ALC269 to low
Lenovo NB 0x9e54 use the external AMP in an inverted manner. Set EAPD to low will enable the AMP. Signed-off-by: Kailang Yang <kailang@realtek.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
-rw-r--r--sound/pci/hda/patch_realtek.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index a8e3eeda0457..114d3d0f56aa 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -14821,6 +14821,7 @@ enum {
ALC269_FIXUP_DELL_M101Z,
ALC269_FIXUP_SKU_IGNORE,
ALC269_FIXUP_ASUS_G73JW,
+ ALC269_FIXUP_LENOVO_EAPD,
};
static const struct alc_fixup alc269_fixups[] = {
@@ -14855,6 +14856,12 @@ static const struct alc_fixup alc269_fixups[] = {
{ }
}
},
+ [ALC269_FIXUP_LENOVO_EAPD] = {
+ .verbs = (const struct hda_verb[]) {
+ {0x14, AC_VERB_SET_EAPD_BTLENABLE, 0},
+ {}
+ }
+ },
};
static struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -14866,6 +14873,7 @@ static struct snd_pci_quirk alc269_fixup_tbl[] = {
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(0x1043, 0x1a13, "Asus G73Jw", ALC269_FIXUP_ASUS_G73JW),
+ SND_PCI_QUIRK(0x17aa, 0x9e54, "LENOVO NB", ALC269_FIXUP_LENOVO_EAPD),
{}
};