From 49599cf6bb8098ecde64f2bda3337b5fcf6323c5 Mon Sep 17 00:00:00 2001
From: Xiubo Li <Li.Xiubo@freescale.com>
Date: Wed, 15 Oct 2014 13:21:34 +0800
Subject: [PATCH] pwm: ftm: Add regmap rbtree type cache support

This patch is to prepare for adding PM support for FTM PWM driver using
callback function suspend and resume in .driver.pm of platform_driver.

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