summaryrefslogtreecommitdiffstats
path: root/sound
diff options
context:
space:
mode:
authorKailang Yang <kailang@realtek.com>2011-01-12 09:01:23 +0100
committerTakashi Iwai <tiwai@suse.de>2011-01-12 09:01:23 +0100
commit1a99d4a46c4d08da3418a2079b78ec5daa2a6408 (patch)
tree3a93688a6fd37f16278b9b955a2270707423aaf6 /sound
parent357f915ece53aa4c8759087888346145848ea753 (diff)
downloadlinux-1a99d4a46c4d08da3418a2079b78ec5daa2a6408.tar.bz2
ALSA: hda - Fix ALC275 enable hardware EQ for SONY VAIO
SONY VAIO ALC275 default BIOS verb set the hardware EQ to disable. Enable it when driver is loading. 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.c24
1 files changed, 22 insertions, 2 deletions
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 114d3d0f56aa..f44d0e355835 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -14815,6 +14815,15 @@ static int alc269_resume(struct hda_codec *codec)
}
#endif /* SND_HDA_NEEDS_RESUME */
+static void alc269_fixup_hweq(struct hda_codec *codec,
+ const struct alc_fixup *fix, int pre_init)
+{
+ int coef;
+
+ coef = alc_read_coef_idx(codec, 0x1e);
+ alc_write_coef_idx(codec, 0x1e, coef | 0x80);
+}
+
enum {
ALC269_FIXUP_SONY_VAIO,
ALC275_FIX_SONY_VAIO_GPIO2,
@@ -14822,6 +14831,7 @@ enum {
ALC269_FIXUP_SKU_IGNORE,
ALC269_FIXUP_ASUS_G73JW,
ALC269_FIXUP_LENOVO_EAPD,
+ ALC275_FIXUP_SONY_HWEQ,
};
static const struct alc_fixup alc269_fixups[] = {
@@ -14862,12 +14872,22 @@ static const struct alc_fixup alc269_fixups[] = {
{}
}
},
+ [ALC275_FIXUP_SONY_HWEQ] = {
+ .func = alc269_fixup_hweq,
+ .verbs = (const struct hda_verb[]) {
+ {0x01, AC_VERB_SET_GPIO_MASK, 0x04},
+ {0x01, AC_VERB_SET_GPIO_DIRECTION, 0x04},
+ {0x01, AC_VERB_SET_GPIO_DATA, 0x00},
+ {0x19, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREFGRD},
+ { }
+ }
+ }
};
static struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x104d, 0x9073, "Sony VAIO", ALC275_FIX_SONY_VAIO_GPIO2),
- SND_PCI_QUIRK(0x104d, 0x907b, "Sony VAIO", ALC275_FIX_SONY_VAIO_GPIO2),
- SND_PCI_QUIRK(0x104d, 0x9084, "Sony VAIO", ALC275_FIX_SONY_VAIO_GPIO2),
+ SND_PCI_QUIRK(0x104d, 0x907b, "Sony VAIO", ALC275_FIXUP_SONY_HWEQ),
+ 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(0x17aa, 0x21b8, "Thinkpad Edge 14", ALC269_FIXUP_SKU_IGNORE),