Messages in this thread | | | From | Pali Rohár <> | Subject | Re: [PATCH] thinkpad_acpi: Add support for keyboard backlight | Date | Mon, 28 Dec 2015 15:48:14 +0100 |
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On Monday 28 December 2015 00:14:17 Henrique de Moraes Holschuh wrote: > On Thu, 24 Dec 2015, Pali Rohár wrote: > > This patch adds support for controlling keyboard backlight via > > standard linux led class interface (::kbd_backlight). It uses ACPI > > HKEY device with MLCG and MLCS methods. > > > > Signed-off-by: Pali Rohár <pali.rohar@gmail.com> > > Tested-by: Fabio D'Urso <fabiodurso@hotmail.it> > > It looks good at a first glance. But at init you might need to take > steps so that the current state is not changed. Did you test this?
Tested. Modprobing driver does not change keyboard backlight level.
> Also, is it working properly across suspend+resume?
When doing resume from suspend or hibernate BIOS turning keyboard backlight automatically off.
But driver at any time report correct backlight level from sysfs node.
-- Pali Rohár pali.rohar@gmail.com [unhandled content-type:application/pgp-signature] | |