[PATCH] ALSA: hda: fix mute led on HP Envy 15

[PATCH] ALSA: hda: fix mute led on HP Envy 15

[Dan Savilonis]

This laptop reports the string HP_Mute_LED_P_G in DMI, but the guess made in
hp_set_mute_led() is wrong. So, hard-code the GPIO id.

Signed-off-by: Dan Savilonis <djs@n-cube.org>
---
 sound/pci/hda/patch_sigmatel.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 1d9d642..3a6b111 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -100,6 +100,7 @@ enum {
 	STAC_92HD83XXX_HEADSET_JACK,
 	STAC_92HD83XXX_HP,
 	STAC_HP_ENVY_BASS,
+	STAC_HP_ENVY_15,
 	STAC_92HD83XXX_MODELS
 };
 
@@ -2092,6 +2093,15 @@ static void stac92hd83xxx_fixup_hp_mic_led(struct hda_codec *codec,
 		spec->mic_mute_led_gpio = 0x08; /* GPIO3 */
 }
 
+static void stac92hd83xxx_fixup_hp_envy_15(struct hda_codec *codec,
+				   const struct hda_fixup *fix, int action)
+{
+	struct sigmatel_spec *spec = codec->spec;
+
+	if (action == HDA_FIXUP_ACT_PRE_PROBE)
+		spec->gpio_led = 0x01; /* GPIO0 */
+}
+
 static void stac92hd83xxx_fixup_headset_jack(struct hda_codec *codec,
 				   const struct hda_fixup *fix, int action)
 {
@@ -2101,6 +2111,7 @@ static void stac92hd83xxx_fixup_headset_jack(struct hda_codec *codec,
 		spec->headset_jack = 1;
 }
 
+
 static const struct hda_fixup stac92hd83xxx_fixups[] = {
 	[STAC_92HD83XXX_REF] = {
 		.type = HDA_FIXUP_PINS,
@@ -2169,6 +2180,12 @@ static const struct hda_fixup stac92hd83xxx_fixups[] = {
 			{}
 		},
 	},
+	[STAC_HP_ENVY_15] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = stac92hd83xxx_fixup_hp_envy_15,
+		.chained = true,
+		.chain_id = STAC_92HD83XXX_HP,
+	},
 };
 
 static const struct hda_model_fixup stac92hd83xxx_models[] = {
@@ -2184,6 +2201,7 @@ static const struct hda_model_fixup stac92hd83xxx_models[] = {
 	{ .id = STAC_92HD83XXX_HP_MIC_LED, .name = "hp-mic-led" },
 	{ .id = STAC_92HD83XXX_HEADSET_JACK, .name = "headset-jack" },
 	{ .id = STAC_HP_ENVY_BASS, .name = "hp-envy-bass" },
+	{ .id = STAC_HP_ENVY_15, .name = "hp-envy-15" },
 	{}
 };
 
@@ -2269,6 +2287,8 @@ static const struct snd_pci_quirk stac92hd83xxx_fixup_tbl[] = {
 			  "HP Pavilion dv5", STAC_92HD83XXX_HP_INV_LED),
 	SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x148a,
 		      "HP Mini", STAC_92HD83XXX_HP_LED),
+	SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x1688,
+			  "HP Envy 15", STAC_HP_ENVY_15),
 	SND_PCI_QUIRK_VENDOR(PCI_VENDOR_ID_HP, "HP", STAC_92HD83XXX_HP),
 	{} /* terminator */
 };
@@ -3968,6 +3988,7 @@ static int patch_stac92hd83xxx(struct hda_codec *codec)
 
 	snd_hda_add_verbs(codec, stac92hd83xxx_core_init);
 
+
 	snd_hda_pick_fixup(codec, stac92hd83xxx_models, stac92hd83xxx_fixup_tbl,
 			   stac92hd83xxx_fixups);
 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
-- 
1.8.1.2