From: Thierry Reding <thierry.reding@avionic-design.de>
Date: Fri, 16 Dec 2011 20:25:29 +0000 (+0100)
Subject: pwm-backlight: Add rudimentary device tree support
X-Git-Tag: v3.6-rc1~66^2~20
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3e3ed6cdc49d758719c148a78c8b04c243ef74d0;p=pandora-kernel.git

pwm-backlight: Add rudimentary device tree support

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.

Reviewed-by: Shawn Guo <shawn.guo@linaro.org>
Reviewed-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
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