Re: [PATCH 1/2] ALSA: hda - Add mic mute hotkey quirk for Lenovo ThinkCentre AIO

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, 24 Dec 2015 04:46:37 +0100,
Hui Wang wrote:
> 
> From: Kailang <kailang@xxxxxxxxxxx>
> 
> The Lenovo ThinkCenter AIO uses Line2 (NID 0x1b) to implement the
> micmute hotkey, here we register an input device and use Line2 unsol
> event to collect the hotkey pressing or releasing.
> 
> In the meanwhile, the micmute led is controlled by GPIO2, so we
> use an existing function alc_fixup_gpio_mic_mute_hook() to control
> the led.
> 
> Cc: <stable@xxxxxxxxxxxxxxx>
> Signed-off-by: Kailang <kailang@xxxxxxxxxxx>

Is it mandatory expose this as a key event?  I mean, wouldn't it
suffice just toggle the mic mute by the driver itself?  User-space
will get the notification by the mixer status change in anyway.


Takashi
_______________________________________________
Alsa-devel mailing list
Alsa-devel@xxxxxxxxxxxxxxxx
http://mailman.alsa-project.org/mailman/listinfo/alsa-devel



[Index of Archives]     [ALSA User]     [Linux Audio Users]     [Kernel Archive]     [Asterisk PBX]     [Photo Sharing]     [Linux Sound]     [Video 4 Linux]     [Gimp]     [Yosemite News]

  Powered by Linux