ALSA: hda - Add a fixup for HP Folio 13 mute LED

HP Folio 13 may have a broken BIOS that doesn't set up the mute LED
GPIO properly, and the driver guesses it wrongly, too.  Add a new
fixup entry for setting the GPIO pin statically for this laptop.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=70991
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index a2f11bf..3bc29c9 100644 (file)
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -98,6 +98,7 @@ enum {
        STAC_92HD83XXX_HP_LED,
        STAC_92HD83XXX_HP_INV_LED,
        STAC_92HD83XXX_HP_MIC_LED,
+       STAC_HP_LED_GPIO10,
        STAC_92HD83XXX_HEADSET_JACK,
        STAC_92HD83XXX_HP,
        STAC_HP_ENVY_BASS,
@@ -2130,6 +2131,17 @@ static void stac92hd83xxx_fixup_hp_mic_led(struct hda_codec *codec,
        }
 }
 
+static void stac92hd83xxx_fixup_hp_led_gpio10(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 = 0x10; /* GPIO4 */
+               spec->default_polarity = 0;
+       }
+}
+
 static void stac92hd83xxx_fixup_headset_jack(struct hda_codec *codec,
                                   const struct hda_fixup *fix, int action)
 {
@@ -2624,6 +2636,12 @@ static const struct hda_fixup stac92hd83xxx_fixups[] = {
                .chained = true,
                .chain_id = STAC_92HD83XXX_HP,
        },
+       [STAC_HP_LED_GPIO10] = {
+               .type = HDA_FIXUP_FUNC,
+               .v.func = stac92hd83xxx_fixup_hp_led_gpio10,
+               .chained = true,
+               .chain_id = STAC_92HD83XXX_HP,
+       },
        [STAC_92HD83XXX_HEADSET_JACK] = {
                .type = HDA_FIXUP_FUNC,
                .v.func = stac92hd83xxx_fixup_headset_jack,
@@ -2702,6 +2720,8 @@ static const struct snd_pci_quirk stac92hd83xxx_fixup_tbl[] = {
                          "HP", STAC_92HD83XXX_HP_cNB11_INTQUAD),
        SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x1888,
                          "HP Envy Spectre", STAC_HP_ENVY_BASS),
+       SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x1899,
+                         "HP Folio 13", STAC_HP_LED_GPIO10),
        SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x18df,
                          "HP Folio", STAC_HP_BNB13_EQ),
        SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x18F8,