[PATCH v2 3/3] ALSA: hda/realtek - Add LED class support for micmute LED

[Takashi Iwai]

On Thu, 30 Apr 2020 15:52:07 +0200,
Kai-Heng Feng wrote:
> 
> Currently DMIC controls micmute LED via "audio mute LED trigger".
> 
> However, unlike Dell and Lenovo platforms, HP platforms don't provide a
> way to control micmute LED via ACPI, it's controlled by HDA codec
> instead.
> 
> So let's register an LED class for micmute so other subsystems like DMIC
> can facilitate the codec-controlled LED.
> 
> Signed-off-by: Kai-Heng Feng <kai.heng.feng at canonical.com>
> ---
> v2:
>  - Only compile the code when CONFIG_LEDS_TRIGGER_AUDIO is reachable.

Applied to for-next branch.  Thanks.


Takashi