From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Marc Zyngier" Subject: Re: Using PXA arm board with MAX7319 GPIO expander input Date: Mon, 8 Feb 2010 12:32:38 -0000 (GMT) Message-ID: <6a1db73cb6c89001764393acd766f2ba.squirrel@www.loen.fr> References: <20100208113306.GN9007@buzzloop.caiaq.de> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Return-path: Received: from inca-roads.misterjones.org ([213.251.177.50]:49513 "EHLO inca-roads.misterjones.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751364Ab0BHMcm (ORCPT ); Mon, 8 Feb 2010 07:32:42 -0500 In-Reply-To: <20100208113306.GN9007@buzzloop.caiaq.de> Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: Daniel Mack Cc: Jebediah Huang , Eric Miao , linux-arm-kernel@lists.infradead.org, linux-input@vger.kernel.org > I just saw that there is indeed no support for irq line handling in this > driver. In order to use these lines as input for something like the > gpio_keys driver, support for that should be added. I never used this > driver and can't say whether it is under active development. It should be rather easy to introduce something similar to what I did for the pca953x driver (http://patchwork.kernel.org/patch/77418/) MAX732x seems a lot saner than PCA953x, as it has at least a hardware interrupt mask... M. -- And if you don't know where you're going, any road will take you there...