From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756726Ab2IDJbr (ORCPT ); Tue, 4 Sep 2012 05:31:47 -0400 Received: from filtteri2.pp.htv.fi ([213.243.153.185]:55592 "EHLO filtteri2.pp.htv.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756576Ab2IDJbp (ORCPT ); Tue, 4 Sep 2012 05:31:45 -0400 Date: Tue, 4 Sep 2012 12:31:42 +0300 From: Aaro Koskinen To: Felipe Balbi Cc: linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org Subject: Re: [PATCH 1/4] i2c: introduce i2c-cbus driver Message-ID: <20120904093142.GB855@harshnoise.musicnaut.iki.fi> References: <1346703805-31598-1-git-send-email-aaro.koskinen@iki.fi> <1346703805-31598-2-git-send-email-aaro.koskinen@iki.fi> <20120904090506.GA12397@arwen.pp.htv.fi> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20120904090506.GA12397@arwen.pp.htv.fi> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Sep 04, 2012 at 12:05:07PM +0300, Felipe Balbi wrote: > > + * CBUS I2C driver for Nokia Internet Tablets. [...] > this version misses the entire IRQ handling we already had on linux-omap > tree, so it's quite a regression. There's no interrupts used in plain CBUS protocol/communication I think? But Retu MFD supports the GPIO IRQ. I added the code for this set. And the power button driver (patch 4/4) is using this functionality: # cat /proc/interrupts [...] 204: 29 GPIO retu-mfd 224: 29 RETU retu-pwrbutton A.