Re: [PATCH] ALSA: hda/realtek: Add micmute LED quirk for Acer Aspire A515-57

Takashi Iwai <[email protected]>
Newsgroups org.kernel.vger.linux-sound
Message-ID <[email protected]> 
On Sun, 16 Aug 2026 11:42:23 +0200,
Giulio Gualtierotti wrote:
> 
> The Acer Aspire A515-57 with subsystem ID 1025:1616 and Realtek
> ALC256 uses GPIO2 (0x04) for the microphone mute LED. Without a
> quirk, the GPIO mask and direction are not configured and the LED
> does not follow the microphone mute state.
> 
> Reuse ALC256_FIXUP_ACER_SFG16_MICMUTE_LED, which configures GPIO2
> as the microphone mute LED.
> 
> Tested on an Acer Aspire A515-57 with ALC256 (10ec:0256,
> subsystem 1025:1616). GPIO mask and direction are 0x04 and GPIO
> data switches between 0x00 and 0x04; the LED device is registered
> and follows the microphone mute state.
> 
> Signed-off-by: Giulio Gualtierotti <[email protected]>

Applied now.  Thanks.


Takashi
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