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From: Fabio Estevam <festevam@gmail.com>
To: Wally Yeh <wally.yeh@atrustcorp.com>
Cc: meta-freescale <meta-freescale@yoctoproject.org>
Subject: Re: [meta-fsl-arm][PATCH] u-boot-fslc: Update to 318d1cd revision
Date: Sun, 14 Sep 2014 13:23:09 -0300	[thread overview]
Message-ID: <CAOMZO5C2Rsi_f9reBR52Rh5HCH1ZcW7m91_BJ1X27raZVEW6dg@mail.gmail.com> (raw)
In-Reply-To: <CANdq1hJWNj_aKnRXs=W-AxwE8ms1ahz5AFTH_K_F8b1sHav5WQ@mail.gmail.com>

On Sun, Sep 14, 2014 at 8:10 AM, Wally Yeh <wally.yeh@atrustcorp.com> wrote:
> Hi:

Please do not top-post.

>     I have change u-boot-fslc from branch "patches-2014.01" to
> "patches-2014.07" this week.
>
>     I notice that gpio_get_value( ) always return 0, no matter I set the bit
> 0 or 1.

You need to pass the SION flag into a GPIO if you want to read the
value of a GPIO output.


  reply	other threads:[~2014-09-14 16:23 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-11 20:40 [meta-fsl-arm][PATCH] u-boot-fslc: Update to 318d1cd revision Otavio Salvador
2014-09-14 11:10 ` Wally Yeh
2014-09-14 16:23   ` Fabio Estevam [this message]
2014-09-14 16:53     ` Wally Yeh

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