Re: [MeeGo-Dev][PATCH] Topcliff: Update PCH_GPIO driver to 2.6.35

From: Mike Frysinger
Date: Tue Sep 28 2010 - 01:03:00 EST


On Tue, Sep 28, 2010 at 00:57, Masayuki Ohtake wrote:
> I have modified for GPIO standard I/F referring other accepted GPIO driver.

no idea what this driver is

> According to Documentation/gpio.txt,
> I tried to create GPIO node like below.
>
> [root@localhost gpio]# ls
> export Âgpiochip244 Âunexport
> [root@localhost gpio]# echo 1 > export
> bash: echo: write error: Invalid argument
> [root@localhost gpio]#
>
> But it fails.

find out what range of GPIO numbers your driver is using and use those
instead of "1"
-mike
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