Aw: Re: Backlight control (Sharks Cove schematics)

[Nicolas Huillard]

Le lundi 04 juillet 2016 à 20:43 +0200, radolfyr at web.de a écrit :
> Tried this kernel config, but no luck :-(
> >CONFIG_PWM=y
> >CONFIG_PWM_CRC=y
> >CONFIG_I2C_DESIGNWARE_PLATFORM=y
> >CONFIG_I2C_DESIGNWARE_PCI=y
> >CONFIG_INTEL_SOC_PMIC=y
> >CONFIG_DRM_I915=m

Do you have the same message "Failed to own the pwm chip" in the log
upon boot ? Maybe there are other PWM options more related to the TCM
(these ones come from a Surface 3, which have a more recent Atom x7, and
maybe different PMIC/Designware hardware).

For reference : https://bugs.freedesktop.org/show_bug.cgi?id=96571

-- 
Nicolas Huillard