linux-kernel - Re: [PATCH v4 4/5] mmc: dw_mmc: Handle wp-gpios from device tree

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Message-ID: <20130115062755.GC20105@quad.lixom.net>
Date:	Mon, 14 Jan 2013 22:27:55 -0800
From:	Olof Johansson <olof@...om.net>
To:	Doug Anderson <dianders@...omium.org>
Cc:	linux-mmc@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
	Thomas Abraham <thomas.abraham@...aro.org>,
	Kukjin Kim <kgene.kim@...sung.com>,
	Arnd Bergmann <arnd@...db.de>,
	Will Newton <will.newton@...tec.com>,
	Chris Ball <cjb@...top.org>,
	Jaehoon Chung <jh80.chung@...sung.com>,
	Seungwon Jeon <tgih.jun@...sung.com>,
	linux-kernel@...r.kernel.org,
	Kyungmin Park <kyungmin.park@...sung.com>
Subject: Re: [PATCH v4 4/5] mmc: dw_mmc: Handle wp-gpios from device tree

On Fri, Jan 11, 2013 at 09:03:53AM -0800, Doug Anderson wrote:
> On some SoCs (like exynos5250) you need to use an external GPIO for
> write protect.  Add support for wp-gpios to the core dw_mmc driver
> since it could be useful across multiple SoCs.
> 
> With this change I am able to make use of the write protect for the
> external SD slot on exynos5250-snow.
> 
> Signed-off-by: Doug Anderson <dianders@...omium.org>
> Acked-by: Seungwon Jeon <tgih.jun@...sung.com>

Acked-by: Olof Johansson <olof@...om.net>
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