[PATCH v6 16/17] pwm-backlight: Add rudimentary device tree support

[Shawn Guo]

On Tue, Apr 10, 2012 at 05:06:39PM +0200, Thierry Reding wrote:
> This commit adds very basic support for device tree probing. Currently,
> only a PWM and a list of distinct brightness levels can be specified.
> Enabling or disabling backlight power via GPIOs is not yet supported.
> 
> Signed-off-by: Thierry Reding <thierry.reding at avionic-design.de>

Reviewed-by: Shawn Guo <shawn.guo at linaro.org>

[Tested on mach-mxs]