2020-03-27 04:47:34

by Kai-Heng Feng

Subject: [PATCH] ALSA: hda/realtek: Enable mute LED on an HP system

The system in question uses ALC285, and it uses GPIO 0x04 to control its
mute LED.

The mic mute LED can be controlled by GPIO 0x01, however the system uses
DMIC so we should use that to control mic mute LED.

Signed-off-by: Kai-Heng Feng <[email protected]>
---
sound/pci/hda/patch_realtek.c | 12 ++++++++++++
1 file changed, 12 insertions(+)

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 63e1a56f705b..1ad8c2e2d1af 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -4008,6 +4008,12 @@ static void alc269_fixup_hp_gpio_led(struct hda_codec *codec,
alc_fixup_hp_gpio_led(codec, action, 0x08, 0x10);
}

+static void alc285_fixup_hp_gpio_led(struct hda_codec *codec,
+ const struct hda_fixup *fix, int action)
+{
+ alc_fixup_hp_gpio_led(codec, action, 0x04, 0x00);
+}
+
static void alc286_fixup_hp_gpio_led(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
{
@@ -5923,6 +5929,7 @@ enum {
ALC294_FIXUP_ASUS_DUAL_SPK,
ALC285_FIXUP_THINKPAD_HEADSET_JACK,
ALC294_FIXUP_ASUS_HPE,
+ ALC285_FIXUP_HP_GPIO_LED,
};

static const struct hda_fixup alc269_fixups[] = {
@@ -7061,6 +7068,10 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC294_FIXUP_ASUS_HEADSET_MIC
},
+ [ALC285_FIXUP_HP_GPIO_LED] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc285_fixup_hp_gpio_led,
+ },
};

static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -7208,6 +7219,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x83b9, "HP Spectre x360", ALC269_FIXUP_HP_MUTE_LED_MIC3),
SND_PCI_QUIRK(0x103c, 0x8497, "HP Envy x360", ALC269_FIXUP_HP_MUTE_LED_MIC3),
SND_PCI_QUIRK(0x103c, 0x84e7, "HP Pavilion 15", ALC269_FIXUP_HP_MUTE_LED_MIC3),
+ SND_PCI_QUIRK(0x103c, 0x8736, "HP", ALC285_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x1043, 0x103e, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC),
SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300),
SND_PCI_QUIRK(0x1043, 0x106d, "Asus K53BE", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
--
2.17.1

2020-03-27 08:32:28

by Takashi Iwai

Subject: Re: [PATCH] ALSA: hda/realtek: Enable mute LED on an HP system

On Fri, 27 Mar 2020 05:46:25 +0100,
Kai-Heng Feng wrote:
>
> The system in question uses ALC285, and it uses GPIO 0x04 to control its
> mute LED.
>
> The mic mute LED can be controlled by GPIO 0x01, however the system uses
> DMIC so we should use that to control mic mute LED.
>
> Signed-off-by: Kai-Heng Feng <[email protected]>

Thanks, applied.


Takashi