* [PATCH] ALSA: hda/realtek: Add quirk for HP Laptop 15-fd0039nt
@ 2026-08-18 13:32 Habil Eren Türker
2026-08-19 12:59 ` Takashi Iwai
0 siblings, 1 reply; 3+ messages in thread
From: Habil Eren Türker @ 2026-08-18 13:32 UTC (permalink / raw)
To: perex, tiwai; +Cc: alsa-devel, linux-sound, Habil Eren Türker
This patch adds a quirk for the HP Laptop 15-fd0039nt (SSID 103c:8bb6)
to fix the micmute LED functionality.
The micmute LED is controlled via GPIO 0 with active-low polarity.
Tested-by: Habil Eren Türker <habilerenturker@hotmail.com>
Signed-off-by: Habil Eren Türker <habilerenturker@hotmail.com>
---
sound/pci/hda/patch_realtek.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index b0ee9b58e..1045bb3dc 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -4577,6 +4577,18 @@ static void alc236_fixup_hp_gpio_led(struct hda_codec *codec,
alc_fixup_hp_gpio_led(codec, action, 0x02, 0x01);
}
+static void alc236_fixup_hp_micmute_led_only(struct hda_codec *codec,
+ const struct hda_fixup *fix, int action)
+{
+ struct alc_spec *spec = codec->spec;
+
+ if (action == HDA_FIXUP_ACT_PRE_PROBE) {
+ /* Micmute LED = GPIO 0 */
+ spec->micmute_led_polarity = 1;
+ }
+ alc_fixup_hp_gpio_led(codec, action, 0x00, 0x01);
+}
+
static void alc269_fixup_hp_gpio_led(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
{
@@ -8138,6 +8150,7 @@ enum {
ALC236_FIXUP_HP_GPIO_LED,
ALC236_FIXUP_HP_MUTE_LED,
ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF,
+ ALC236_FIXUP_HP_MICMUTE_LED_ONLY,
ALC236_FIXUP_LENOVO_INV_DMIC,
ALC298_FIXUP_SAMSUNG_AMP,
ALC298_FIXUP_SAMSUNG_AMP_V2_2_AMPS,
@@ -9772,6 +9785,10 @@ static const struct hda_fixup alc269_fixups[] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc236_fixup_hp_mute_led_micmute_vref,
},
+ [ALC236_FIXUP_HP_MICMUTE_LED_ONLY] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc236_fixup_hp_micmute_led_only,
+ },
[ALC236_FIXUP_LENOVO_INV_DMIC] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc_fixup_inv_dmic,
@@ -11034,6 +11051,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x8b97, "HP", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
SND_PCI_QUIRK(0x103c, 0x8bb3, "HP Slim OMEN", ALC287_FIXUP_CS35L41_I2C_2),
SND_PCI_QUIRK(0x103c, 0x8bb4, "HP Slim OMEN", ALC287_FIXUP_CS35L41_I2C_2),
+ SND_PCI_QUIRK(0x103c, 0x8bb6, "HP Laptop 15-fd0039nt", ALC236_FIXUP_HP_MICMUTE_LED_ONLY),
SND_PCI_QUIRK(0x103c, 0x8bbe, "HP Victus 16-r0xxx (MB 8BBE)", ALC245_FIXUP_HP_MUTE_LED_COEFBIT),
SND_PCI_QUIRK(0x103c, 0x8bc8, "HP Victus 15-fa1xxx", ALC245_FIXUP_HP_MUTE_LED_COEFBIT),
SND_PCI_QUIRK(0x103c, 0x8bcd, "HP Omen 16-xd0xxx", ALC245_FIXUP_HP_MUTE_LED_V1_COEFBIT),
--
2.47.3
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] ALSA: hda/realtek: Add quirk for HP Laptop 15-fd0039nt
2026-08-18 13:32 [PATCH] ALSA: hda/realtek: Add quirk for HP Laptop 15-fd0039nt Habil Eren Türker
@ 2026-08-19 12:59 ` Takashi Iwai
0 siblings, 0 replies; 3+ messages in thread
From: Takashi Iwai @ 2026-08-19 12:59 UTC (permalink / raw)
To: "Habil Eren Türker"
Cc: perex, tiwai, alsa-devel, linux-sound, Habil Eren Türker
On Tue, 18 Aug 2026 15:32:43 +0200,
Habil Eren Türker wrote:
>
> This patch adds a quirk for the HP Laptop 15-fd0039nt (SSID 103c:8bb6)
> to fix the micmute LED functionality.
>
> The micmute LED is controlled via GPIO 0 with active-low polarity.
>
> Tested-by: Habil Eren Türker <habilerenturker@hotmail.com>
> Signed-off-by: Habil Eren Türker <habilerenturker@hotmail.com>
> ---
> sound/pci/hda/patch_realtek.c | 18 ++++++++++++++++++
> 1 file changed, 18 insertions(+)
>
> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
> index b0ee9b58e..1045bb3dc 100644
> --- a/sound/pci/hda/patch_realtek.c
> +++ b/sound/pci/hda/patch_realtek.c
The file path indicates that you've created against a very old kernel.
Please provide a patch to the latest kernel (and check whether the
patch is still needed and it works as expected).
thanks,
Takashi
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH] ALSA: hda/realtek: Add quirk for HP Laptop 15-fd0039nt
@ 2026-08-19 17:08 Habil Eren Türker
0 siblings, 0 replies; 3+ messages in thread
From: Habil Eren Türker @ 2026-08-19 17:08 UTC (permalink / raw)
To: perex, tiwai; +Cc: alsa-devel, linux-sound, Habil Eren Türker
This patch adds a quirk for the HP Laptop 15-fd0039nt (SSID 103c:8bb6)
to fix the micmute LED functionality.
The micmute LED is controlled via GPIO 0 with active-low polarity.
Tested-by: Habil Eren Türker <habilerenturker@hotmail.com>
Signed-off-by: Habil Eren Türker <habilerenturker@hotmail.com>
---
sound/hda/codecs/realtek/alc269.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/sound/hda/codecs/realtek/alc269.c b/sound/hda/codecs/realtek/alc269.c
index 48a2e7f2e..01b87267f 100644
--- a/sound/hda/codecs/realtek/alc269.c
+++ b/sound/hda/codecs/realtek/alc269.c
@@ -1364,6 +1364,16 @@ static void alc269_fixup_hp_gpio_led(struct hda_codec *codec,
alc_fixup_hp_gpio_led(codec, action, 0x08, 0x10);
}
+static void alc236_fixup_hp_micmute_led_only(struct hda_codec *codec,
+ const struct hda_fixup *fix, int action)
+{
+ struct alc_spec *spec = codec->spec;
+
+ if (action == HDA_FIXUP_ACT_PRE_PROBE)
+ spec->micmute_led_polarity = 1;
+ alc_fixup_hp_gpio_led(codec, action, 0x00, 0x01);
+}
+
static void alc285_fixup_hp_gpio_led(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
{
@@ -4086,6 +4096,7 @@ enum {
ALC236_FIXUP_HP_GPIO_LED,
ALC236_FIXUP_HP_MUTE_LED,
ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF,
+ ALC236_FIXUP_HP_MICMUTE_LED_ONLY,
ALC236_FIXUP_LENOVO_INV_DMIC,
ALC298_FIXUP_SAMSUNG_AMP,
ALC298_FIXUP_SAMSUNG_AMP_V2_2_AMPS,
@@ -5828,6 +5839,10 @@ static const struct hda_fixup alc269_fixups[] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc236_fixup_hp_mute_led_micmute_gpio,
},
+ [ALC236_FIXUP_HP_MICMUTE_LED_ONLY] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc236_fixup_hp_micmute_led_only,
+ },
[ALC236_FIXUP_LENOVO_INV_DMIC] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc_fixup_inv_dmic,
@@ -7330,6 +7345,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x8b97, "HP", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
SND_PCI_QUIRK(0x103c, 0x8bb3, "HP Slim OMEN", ALC287_FIXUP_CS35L41_I2C_2),
SND_PCI_QUIRK(0x103c, 0x8bb4, "HP Slim OMEN", ALC287_FIXUP_CS35L41_I2C_2),
+ SND_PCI_QUIRK(0x103c, 0x8bb6, "HP Laptop 15-fd0039nt", ALC236_FIXUP_HP_MICMUTE_LED_ONLY),
SND_PCI_QUIRK(0x103c, 0x8bbe, "HP Victus 16-r0xxx (MB 8BBE)", ALC245_FIXUP_HP_MUTE_LED_COEFBIT),
SND_PCI_QUIRK(0x103c, 0x8bc8, "HP Victus 15-fa1xxx", ALC245_FIXUP_HP_MUTE_LED_COEFBIT),
SND_PCI_QUIRK(0x103c, 0x8bcd, "HP Omen 16-xd0xxx", ALC245_FIXUP_HP_MUTE_LED_V1_COEFBIT),
--
2.47.3
^ permalink raw reply related [flat|nested] 3+ messages in thread
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Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2026-08-18 13:32 [PATCH] ALSA: hda/realtek: Add quirk for HP Laptop 15-fd0039nt Habil Eren Türker
2026-08-19 12:59 ` Takashi Iwai
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2026-08-19 17:08 Habil Eren Türker
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