From: Haijun Zhang <Haijun.Zhang@freescale.com>
Date: Mon, 26 Aug 2013 01:19:24 +0000 (+0800)
Subject: mmc: esdhc: add support to get voltage from device-tree
X-Git-Tag: v3.12-rc1~69^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=490104ac597b8b4c858a6a6889a60d8897181baf;p=pandora-kernel.git

mmc: esdhc: add support to get voltage from device-tree

Add suppport to get voltage from device-tree node for esdhc host,
if voltage-ranges was specified in device-tree node we can get
ocr_mask instead of read from host capacity register. If not voltages
still can be get from host capacity register.

Signed-off-by: Haijun Zhang <haijun.zhang@freescale.com>
Acked-by: Anton Vorontsov <anton@enomsg.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
---

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