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 -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html