ALSA: hda - Add missing GPIO initialization for AD1984A laptop model
authorTakashi Iwai <tiwai@suse.de>
Mon, 31 Aug 2009 06:37:46 +0000 (08:37 +0200)
committerTakashi Iwai <tiwai@suse.de>
Mon, 31 Aug 2009 06:37:46 +0000 (08:37 +0200)
A similar initialization of GPIO1 pin like mobile model is needed
for laptop model, too.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/hda/patch_analog.c

index 570e072..db3f3b1 100644 (file)
@@ -3892,6 +3892,10 @@ static struct hda_verb ad1884a_laptop_verbs[] = {
        {0x12, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | AD1884A_HP_EVENT},
        {0x14, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | AD1884A_MIC_EVENT},
        {0x1c, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | AD1884A_MIC_EVENT},
+       /* allow to touch GPIO1 (for mute control) */
+       {0x01, AC_VERB_SET_GPIO_MASK, 0x02},
+       {0x01, AC_VERB_SET_GPIO_DIRECTION, 0x02},
+       {0x01, AC_VERB_SET_GPIO_DATA, 0x02}, /* first muted */
        { } /* end */
 };