Re: [PATCH] ALSA: hda/realtek: Enable mute LED on HP EliteBook 840 G6

[Takashi Iwai]

On Fri, 19 Jun 2026 08:24:35 +0200,
Ramcharan Rajpurohit wrote:
> 
> The HP EliteBook 840 G6 (PCI SSID 103c:854d) has an ALC215 codec whose
> mic-mute and audio-mute LEDs are wired to the same GPIOs as the already
> supported EliteBook 830 G6 and 840 G7. Without a matching quirk the LEDs
> are never registered, so the front-panel mic-mute LED stays permanently
> lit and does not track the mute state.
> 
> Apply ALC285_FIXUP_HP_GPIO_LED, mirroring the sibling EliteBook entries.
> With this fixup the codec registers an "hda::micmute" LED class device and
> the LED correctly follows the capture-mute state. This was verified on the
> affected machine by forcing the same fixup at runtime via
> snd_sof_intel_hda_generic.hda_model=103c:8548, which made the LED work as
> expected.
> 
> Signed-off-by: Ramcharan Rajpurohit <b23ci1032@xxxxxxxxxx>

Applied now.  Thanks.


Takashi