Re: [PATCH v2] ALSA: hda/realtek: Add mute LED quirk for HP 250 G8 (0x85f3)

[Takashi Iwai <tiwai@suse.de>]

On Tue, 11 Aug 2026 15:46:34 +0200,
Bramwel Barack wrote:
> 
> The HP 250 G8 Laptop PC (subsystem 103c:85f3) using the Realtek ALC236
> codec requires a specific quirk to enable the mute button LED.
> Currently, the audio mutes in software, but the physical indicator
> light remains unlit.
> 
> Adding a quirk entry to the alc236_fixup_tbl with the
> ALC236_FIXUP_HP_MUTE_LED_COEFBIT2 fixup correctly maps the
> LED to the mute state via COEF index 0x07.
> 
> Signed-off-by: Bramwel Barack <bramwelbarack89@gmail.com>
> ---
> v2:
>  - Added technical description of the COEF bit mapping.
>  - Fixed spacing error in the quirk entry.
>  - Updated mailing list to linux-sound@vger.kernel.org.

It's almost done...

> 
>  sound/hda/codecs/realtek/alc269.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/sound/hda/codecs/realtek/alc269.c b/sound/hda/codecs/realtek/alc269.c
> index 379e1458f4ac..74af2f9e26af 100644
> --- a/sound/hda/codecs/realtek/alc269.c
> +++ b/sound/hda/codecs/realtek/alc269.c
> @@ -7153,6 +7153,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
>  	SND_PCI_QUIRK(0x103c, 0x880d, "HP EliteBook 830 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED),
>  	SND_PCI_QUIRK(0x103c, 0x8811, "HP Spectre x360 15-eb1xxx", ALC285_FIXUP_HP_SPECTRE_X360_EB1),
>  	SND_PCI_QUIRK(0x103c, 0x8812, "HP Spectre x360 15-eb1xxx", ALC285_FIXUP_HP_SPECTRE_X360_EB1),
> +	SND_PCI_QUIRK(0x103c, 0x85f3, "HP 250 G8 Notebook PC", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2),
>  	SND_PCI_QUIRK(0x103c, 0x881d, "HP 250 G8 Notebook PC", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2),
>  	SND_PCI_QUIRK(0x103c, 0x881e, "HP Laptop 15s-du3xxx", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2),
>  	SND_PCI_QUIRK(0x103c, 0x8846, "HP EliteBook 850 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED),

The table is sorted in PCI SSID order.  Please put the new entry at
the right position.


thanks,

Takashi