linux-kernel - Re: [PATCH 2/2] gpio/mxc: implement reading output gpio value

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Date:	Wed, 5 Aug 2015 14:43:05 -0300
From:	Fabio Estevam <festevam@...il.com>
To:	Eduardo Valentin <edubezval@...il.com>
Cc:	Linus Walleij <linus.walleij@...aro.org>,
	Alexandre Courbot <gnurou@...il.com>, ubrindis56@...il.com,
	Fabio Estevam <fabio.estevam@...escale.com>,
	"linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/2] gpio/mxc: implement reading output gpio value

Hi Eduardo,

On Wed, Aug 5, 2015 at 2:23 PM, Eduardo Valentin <edubezval@...il.com> wrote:
> In current implementation, reading the value of an output gpio
> always return 0. The reason is because when a gpio is configured

Have you tried setting the SION bit for the pad?

This should fix the problem.

Regards,

Fabio Estevam
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