From: Takashi Iwai <tiwai@suse.de>
To: Ramcharan Rajpurohit <b23ci1032@iitj.ac.in>
Cc: Takashi Iwai <tiwai@suse.com>, Jaroslav Kysela <perex@perex.cz>,
linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ALSA: hda/realtek: Enable mute LED on HP EliteBook 840 G6
Date: Fri, 19 Jun 2026 10:50:24 +0200 [thread overview]
Message-ID: <875x3ekj73.wl-tiwai@suse.de> (raw)
In-Reply-To: <20260619062435.26256-1-b23ci1032@iitj.ac.in>
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@iitj.ac.in>
Applied now. Thanks.
Takashi
prev parent reply other threads:[~2026-06-19 8:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-19 6:24 Ramcharan Rajpurohit
2026-06-19 8:50 ` Takashi Iwai [this message]
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