Re: [PATCH 0/2] add sysfs for acpi interfaces of thinkpad hardware mute

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Added in David and Tim who also has some ideas to share.

On Wed, Aug 14, 2013 at 3:00 PM, Matthew Garrett
<matthew.garrett@xxxxxxxxxx> wrote:
> On Wed, 2013-08-14 at 14:41 +0800, Alex Hung wrote:
>> Hi Matthew,
>>
>> The problem is that thinkpad-acpi does not aware of mute is changed by
>> either hotkey presses or in desktop.
>
> Ok, how about this. Register the LED with the kernel LED subsystem. Add
> a new LED trigger for volume-mute. Have the HDA driver call that trigger
> whenever the mute state changes.
>
> --
> Matthew Garrett <matthew.garrett@xxxxxxxxxx>



-- 
Cheers,
Alex Hung

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