On Thu, Apr 7, 2022 at 1:43 PM Hans de Goede wrote:
>
> Hi Simon,
>
> On 4/7/22 18:51, Simon Ser wrote:
> > Very nice plan! Big +1 for the overall approach.
>
> Thanks.
>
> > On Thursday, April 7th, 2022 at 17:38, Hans de Goede
> > wrote:
> >
> >> The drm_connector brightness properties
> >> ===
On Thu, 7 Apr 2022 17:38:59 +0200 Hans de Goede said:
Below you covered our usual /sys/class/backlight device friends... what about
DDC monitor controls? These function similarly but just remotely control a
screen via I2C and also suffer from the same problems of "need root" and "have
to do some
Hi Simon,
On 4/7/22 18:51, Simon Ser wrote:
> Very nice plan! Big +1 for the overall approach.
Thanks.
> On Thursday, April 7th, 2022 at 17:38, Hans de Goede
> wrote:
>
>> The drm_connector brightness properties
>> ===
>>
>> bl_brightness: rw 0-int32_max pr
Very nice plan! Big +1 for the overall approach.
On Thursday, April 7th, 2022 at 17:38, Hans de Goede
wrote:
> The drm_connector brightness properties
> ===
>
> bl_brightness: rw 0-int32_max property controlling the brightness setting
> of the connected displ
As discussed already several times in the past:
https://www.x.org/wiki/Events/XDC2014/XDC2014GoedeBacklight/
https://lore.kernel.org/all/4b17ba08-39f3-57dd-5aad-d37d844b0...@linux.intel.com/
The current userspace API for brightness control offered by
/sys/class/backlight devices has various iss
