ALC268 - Driving mute led with GPIO

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

 



Hi,

We have a laptop here (a local brand) which has a mute button with a LED. Currently the mute button works correctly but the
led is non-functional.

I've played through hda-analyzer and found out that it's enabled when you enable gpio3 and click out_dir. Clicking out_dir
again and again switches it on and off.

There's a mute led stuff in patch_sigmatel, sigmatel_spec has gpio_led and gpio_polarity information but alc_spec doesn't have.

How should we hook/patch that information into the codec?

I'll try to send the alsa-info output tomorrow.

Thanks.
Ozan
_______________________________________________
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