ALSA: hda - add mute LED for HP Pavilion 17 (Realtek codec)
authorDavid Henningsson <david.henningsson@canonical.com>
Mon, 7 Jan 2013 11:03:47 +0000 (12:03 +0100)
committerTakashi Iwai <tiwai@suse.de>
Mon, 7 Jan 2013 16:29:55 +0000 (17:29 +0100)
The mute LED is in this case connected to the Mic1 VREF.

The machine also exposes the following string in BIOS:
"HP_Mute_LED_0_A", so if more machines are coming, it probably
makes sense to try to do something more generic, like for the
IDT codec.

Cc: stable@vger.kernel.org
BugLink: https://bugs.launchpad.net/bugs/1096789
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/hda/patch_realtek.c

index 6ee3459..71ae23d 100644 (file)
@@ -5992,6 +5992,30 @@ static void alc269_fixup_quanta_mute(struct hda_codec *codec,
        spec->automute_hook = alc269_quanta_automute;
 }
 
+/* update mute-LED according to the speaker mute state via mic1 VREF pin */
+static void alc269_fixup_mic1_mute_hook(void *private_data, int enabled)
+{
+       struct hda_codec *codec = private_data;
+       unsigned int pinval = AC_PINCTL_IN_EN + (enabled ?
+                             AC_PINCTL_VREF_HIZ : AC_PINCTL_VREF_80);
+       snd_hda_set_pin_ctl_cache(codec, 0x18, pinval);
+}
+
+static void alc269_fixup_mic1_mute(struct hda_codec *codec,
+                                  const struct alc_fixup *fix, int action)
+{
+       struct alc_spec *spec = codec->spec;
+       switch (action) {
+       case ALC_FIXUP_ACT_BUILD:
+               spec->vmaster_mute.hook = alc269_fixup_mic1_mute_hook;
+               snd_hda_add_vmaster_hook(codec, &spec->vmaster_mute, true);
+               /* fallthru */
+       case ALC_FIXUP_ACT_INIT:
+               snd_hda_sync_vmaster_hook(&spec->vmaster_mute);
+               break;
+       }
+}
+
 /* update mute-LED according to the speaker mute state via mic2 VREF pin */
 static void alc269_fixup_mic2_mute_hook(void *private_data, int enabled)
 {
@@ -6043,6 +6067,7 @@ enum {
        ALC269_FIXUP_DMIC,
        ALC269VB_FIXUP_AMIC,
        ALC269VB_FIXUP_DMIC,
+       ALC269_FIXUP_MIC1_MUTE_LED,
        ALC269_FIXUP_MIC2_MUTE_LED,
        ALC269_FIXUP_INV_DMIC,
        ALC269_FIXUP_LENOVO_DOCK,
@@ -6171,6 +6196,10 @@ static const struct alc_fixup alc269_fixups[] = {
                        { }
                },
        },
+       [ALC269_FIXUP_MIC1_MUTE_LED] = {
+               .type = ALC_FIXUP_FUNC,
+               .v.func = alc269_fixup_mic1_mute,
+       },
        [ALC269_FIXUP_MIC2_MUTE_LED] = {
                .type = ALC_FIXUP_FUNC,
                .v.func = alc269_fixup_mic2_mute,
@@ -6215,6 +6244,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
        SND_PCI_QUIRK(0x1025, 0x029b, "Acer 1810TZ", ALC269_FIXUP_INV_DMIC),
        SND_PCI_QUIRK(0x1025, 0x0349, "Acer AOD260", ALC269_FIXUP_INV_DMIC),
        SND_PCI_QUIRK(0x103c, 0x1586, "HP", ALC269_FIXUP_MIC2_MUTE_LED),
+       SND_PCI_QUIRK(0x103c, 0x1972, "HP Pavilion 17", ALC269_FIXUP_MIC1_MUTE_LED),
        SND_PCI_QUIRK(0x1043, 0x1427, "Asus Zenbook UX31E", ALC269VB_FIXUP_DMIC),
        SND_PCI_QUIRK(0x1043, 0x1517, "Asus Zenbook UX31A", ALC269VB_FIXUP_DMIC),
        SND_PCI_QUIRK(0x1043, 0x1a13, "Asus G73Jw", ALC269_FIXUP_ASUS_G73JW),