From 6e146f5c41da7e9601fe92fb4d06b45431dbf95b Mon Sep 17 00:00:00 2001
From: Thierry Reding <thierry.reding@gmail.com>
Date: Mon, 27 Jul 2015 12:00:23 +0200
Subject: [PATCH] pwm: Add to device-drivers documentation

Add a short introductory text along with API documentation generated
from kerneldoc comments for the PWM framework.

Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
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