-> Uses Timer 0, Channel 0 as PWM to control backlight via LED pin Signed-off-by: Rajssss <sssraj.sssraj@gmail.com>
-> Uses LED(Backlight) Pin as PWM to control the brightness Signed-off-by: Rajssss <sssraj.sssraj@gmail.com>
Allows to not allocate a GPIO for display reset: some may have that pin tied or attached to a Power management IC. Supersedes PR from @usedbytes doing same but only for IL9341, this is for all supported displays.