From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753021Ab2ASH3s (ORCPT ); Thu, 19 Jan 2012 02:29:48 -0500 Received: from mail-iy0-f174.google.com ([209.85.210.174]:56601 "EHLO mail-iy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750993Ab2ASH3r (ORCPT ); Thu, 19 Jan 2012 02:29:47 -0500 Date: Wed, 18 Jan 2012 23:29:41 -0800 From: Dmitry Torokhov To: Laxman Dewangan Cc: tsoni@codeaurora.org, kyle.manna@fuel7.com, aghayal@codeaurora.org, vapier@gentoo.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH V1] input: keyboard: Add interrupt keyboard driver. Message-ID: <20120119072941.GA9668@core.coreip.homeip.net> References: <1326778915-2678-1-git-send-email-ldewangan@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1326778915-2678-1-git-send-email-ldewangan@nvidia.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Laxman, On Tue, Jan 17, 2012 at 11:11:55AM +0530, Laxman Dewangan wrote: > This driver enables the key detection of the keys which > are connected to interrupt lines. > Each key is capable of generating an interrupt, and the > statesi (pressed or released) cannot be found by any > mechanism. > A key press event generated when interrupt occurs, and > based on the debounce time setting, a key release event > is generated. There is no need to read the state of the > keys. Is it possible to modify gpio_keys to skip requesting and settin up certain gpios and and use it instead of a brand new driver? -- Dmitry