[maemo-developers] [maemo-developers] Re: backlight

[From: Brad Midgley]

Frantisek

I think the cleanest way to deal with this is to keep 15(?) levels so
the gui doesn't change but change the actual curve to be nonlinear
inside the sysfs interface.

Does Nokia provide everything we need to install a modified kernel?

brad

> I hope the darkest level won't be too bright either. I see darker level
> when writing 1 via sysfs then it is possible via gui. When writing 2 it
> is same level as possible with GUI. But when writing 2 via sysfs it
> immediatelly returns 1 on read (and the brightness is same). I'll try
> the ioctl too. Thank you.
>
> Frantisek

>> when you write 1, you'll write 1*0x7f/0x0f=0x08