From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Mon, 15 Nov 2004 07:43:40 +0000 (GMT) Received: from support.romat.com ([IPv6:::ffff:212.143.245.3]:13072 "EHLO mail.romat.com") by linux-mips.org with ESMTP id ; Mon, 15 Nov 2004 07:43:35 +0000 Received: from localhost (localhost.lan [127.0.0.1]) by mail.romat.com (Postfix) with ESMTP id 36D69EB2EF for ; Mon, 15 Nov 2004 09:43:28 +0200 (IST) Received: from mail.romat.com ([127.0.0.1]) by localhost (mail.romat.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 44580-07 for ; Mon, 15 Nov 2004 09:43:24 +0200 (IST) Received: from gilad (unknown [192.168.1.167]) by mail.romat.com (Postfix) with SMTP id B4F6FEB2B6 for ; Mon, 15 Nov 2004 09:43:24 +0200 (IST) Message-ID: <0a9001c4cae6$f1aa3890$a701a8c0@lan> From: "Gilad Rom" To: References: <20041114184502.41815.qmail@web81007.mail.yahoo.com> Subject: Re: GPIO on the Au1500 Date: Mon, 15 Nov 2004 09:44:31 +0200 Organization: Romat Telecom MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=original Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.2180 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 X-Virus-Scanned: by amavisd-new at romat.com Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 6331 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: gilad@romat.com Precedence: bulk X-list: linux-mips Thank you for the driver, I'm using it as a reference. Still, I am trying to acccess the GPIO ports of the Au1500 using /dev/mem, but I keep getting these odd values (see previous messages to this list) Do you think it is possible, or should I stick to using the driver? Thank you, Gilad. ----- Original Message ----- From: "Pete Popov" To: ; "Gilad Rom" Cc: Sent: Sunday, November 14, 2004 8:45 PM Subject: Re: GPIO on the Au1500 > > --- Charles Eidsness > wrote: > >> Hi Gilad, >> >> A little while ago I wrote my own GPIO driver for >> the Au1000, mainly as a learning experience. I >> never bothered to release it because a driver >> already exists and I thought it was working. > > It was, a long time ago, when it was written for the > Au1000. I had a user app and doc somewhere but can't > find it anymore. The driver didn't support gpio2 and > was, in general, stale. So perhaps your driver will > help Gilad. > > Pete > >> I'm not sure if it will >> work on the Au1550, but if you're interested you can >> find the source >> code here: >> >> > http://members.rogers.com/charles.eidsness/au1000_gpio.c >> > http://members.rogers.com/charles.eidsness/au1000_gpio.h >> >> Cheers, >> Charles >> >> Gilad Rom wrote: >> > Thanks. Can't I just mmap /dev/mem and use the >> > GPIO offset from SYS_BASE? >> > >> > Gilad. >> > >> > ----- Original Message ----- From: "Pete Popov" >> >> > To: "Gilad Rom" ; >> >> > Sent: Friday, November 12, 2004 8:13 PM >> > Subject: Re: GPIO on the Au1500 >> > >> > >> >> >> >> --- Gilad Rom wrote: >> >> >> >>> Hello, >> >>> >> >>> I am trying to use the au1000_gpio driver, but >> I'm a >> >>> little clueless as to how it is meant to be >> used. Can I use the GPIO >> >>> ioctl's from a userland program, or must I write >> a kernel module? >> >> >> >> >> >> I'll see if I can dig up some docs and the >> example >> >> userland program this weekend. That driver hasn't >> been >> >> tested in a while though. >> >> >> >> Pete >> >> >> >>> Thank you, >> >>> Gilad Rom >> >>> Romat Telecom >> >>> >> >>> >> >>> >> >> >> > >> > >> > >> >> > > From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from localhost (localhost.lan [127.0.0.1]) by mail.romat.com (Postfix) with ESMTP id 36D69EB2EF for ; Mon, 15 Nov 2004 09:43:28 +0200 (IST) Received: from mail.romat.com ([127.0.0.1]) by localhost (mail.romat.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 44580-07 for ; Mon, 15 Nov 2004 09:43:24 +0200 (IST) Received: from gilad (unknown [192.168.1.167]) by mail.romat.com (Postfix) with SMTP id B4F6FEB2B6 for ; Mon, 15 Nov 2004 09:43:24 +0200 (IST) Message-ID: <0a9001c4cae6$f1aa3890$a701a8c0@lan> From: "Gilad Rom" References: <20041114184502.41815.qmail@web81007.mail.yahoo.com> Subject: Re: GPIO on the Au1500 Date: Mon, 15 Nov 2004 09:44:31 +0200 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=original Content-Transfer-Encoding: 7bit Return-Path: Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org To: linux-mips@linux-mips.org Message-ID: <20041115074431.wLVR2SPX-J3VeeOFL4Yugoo89XAxsLtQsbMt87JyoXw@z> Thank you for the driver, I'm using it as a reference. Still, I am trying to acccess the GPIO ports of the Au1500 using /dev/mem, but I keep getting these odd values (see previous messages to this list) Do you think it is possible, or should I stick to using the driver? Thank you, Gilad. ----- Original Message ----- From: "Pete Popov" To: ; "Gilad Rom" Cc: Sent: Sunday, November 14, 2004 8:45 PM Subject: Re: GPIO on the Au1500 > > --- Charles Eidsness > wrote: > >> Hi Gilad, >> >> A little while ago I wrote my own GPIO driver for >> the Au1000, mainly as a learning experience. I >> never bothered to release it because a driver >> already exists and I thought it was working. > > It was, a long time ago, when it was written for the > Au1000. I had a user app and doc somewhere but can't > find it anymore. The driver didn't support gpio2 and > was, in general, stale. So perhaps your driver will > help Gilad. > > Pete > >> I'm not sure if it will >> work on the Au1550, but if you're interested you can >> find the source >> code here: >> >> > http://members.rogers.com/charles.eidsness/au1000_gpio.c >> > http://members.rogers.com/charles.eidsness/au1000_gpio.h >> >> Cheers, >> Charles >> >> Gilad Rom wrote: >> > Thanks. Can't I just mmap /dev/mem and use the >> > GPIO offset from SYS_BASE? >> > >> > Gilad. >> > >> > ----- Original Message ----- From: "Pete Popov" >> >> > To: "Gilad Rom" ; >> >> > Sent: Friday, November 12, 2004 8:13 PM >> > Subject: Re: GPIO on the Au1500 >> > >> > >> >> >> >> --- Gilad Rom wrote: >> >> >> >>> Hello, >> >>> >> >>> I am trying to use the au1000_gpio driver, but >> I'm a >> >>> little clueless as to how it is meant to be >> used. Can I use the GPIO >> >>> ioctl's from a userland program, or must I write >> a kernel module? >> >> >> >> >> >> I'll see if I can dig up some docs and the >> example >> >> userland program this weekend. That driver hasn't >> been >> >> tested in a while though. >> >> >> >> Pete >> >> >> >>> Thank you, >> >>> Gilad Rom >> >>> Romat Telecom >> >>> >> >>> >> >>> >> >> >> > >> > >> > >> >> > >