From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from col0-omc3-s8.col0.hotmail.com (col0-omc3-s8.col0.hotmail.com [65.55.34.146]) by ozlabs.org (Postfix) with ESMTP id 1969BB7109 for ; Tue, 4 Jan 2011 19:05:48 +1100 (EST) Message-ID: Content-Type: multipart/alternative; boundary="_315d8717-ed09-4aba-b9d6-a9db420d24a8_" From: musaab ali To: Subject: AMCC 460EX GPIO Date: Tue, 4 Jan 2011 08:00:35 +0000 MIME-Version: 1.0 List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , --_315d8717-ed09-4aba-b9d6-a9db420d24a8_ Content-Type: text/plain; charset="windows-1256" Content-Transfer-Encoding: 8bit Hi there, I'm using the Canyonlands evaluation board for the ppc 460ex processor. I want to access the GPIO pins, set its direction and set/get their values. Is there is any common driver to do so? I went throught the Documentation/gpio.txt and the arch/powerpc/sysdev/ppc4xx_gpio.c but I don't know how to test the later driver either from kernel space or from user space. Any ideas or sample codes? Thanks in advance. Musaab. --_315d8717-ed09-4aba-b9d6-a9db420d24a8_ Content-Type: text/html; charset="windows-1256" Content-Transfer-Encoding: 8bit Hi there,

I'm using the Canyonlands evaluation board for the ppc 460ex processor. I want to access the GPIO pins, set its direction and set/get their values.
Is there is any common driver to do so? I went throught the Documentation/gpio.txt and the arch/powerpc/sysdev/ppc4xx_gpio.c but I don't know
how to test the later driver either from kernel space or from user space. Any ideas or sample codes?

Thanks in advance.

Musaab.
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