Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932833Ab0KRUjf (ORCPT ); Thu, 18 Nov 2010 15:39:35 -0500 Received: from mail-ww0-f44.google.com ([74.125.82.44]:40476 "EHLO mail-ww0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932193Ab0KRUje convert rfc822-to-8bit (ORCPT ); Thu, 18 Nov 2010 15:39:34 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=quhhGwFYmHA7Cf/1KpfzBe+EUfokKz3NoVl1ewXSj4a1U46oZ15j2Ly/ZLIgaPJ7M/ mBNC9etPFgPKl5i2ALJLjIz2YjacEmsde98yq9JE8r/coWnB2wSYAwG+XYL1B+iLU3oq lZq+Mugzs4oGFe0yo81PGygSuT/vJfUscuZM4= MIME-Version: 1.0 In-Reply-To: References: <1290109970-26752-1-git-send-email-gbean@codeaurora.org> <1290109970-26752-2-git-send-email-gbean@codeaurora.org> Date: Thu, 18 Nov 2010 12:39:32 -0800 Message-ID: Subject: Re: [PATCH v4 2/2] msm: gpio: Add irq support to v2 gpiolib. From: Janakiram Sistla To: Gregory Bean Cc: dwalker@codeaurora.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1051 Lines: 23 On Thu, Nov 18, 2010 at 12:30 PM, Gregory Bean wrote: > On Thu, 18 Nov 2010, Janakiram Sistla wrote: > >> Can you let me know how this naming convention gpio-v2?? >> >> Do you mean to MSM have v1 and v2 gpio hardware ??? can not we >> have one file under mach-msm as gpio.c?? > > The MSM8x60 is the first MSM chip to carry the second-generation, or v2, > GPIO hardware block. ?This block is not backward compatible with the > v1 block found on older MSMs, so the two drivers cannot be elegantly merged. so this is applicable to 8x60 and coming chip sets.I basically have a question,How come a a new person under stand the chipset uses gpio-v1 or gpiov2?? > -- > Employee of Qualcomm Innovation Center, Inc. > Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum. > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/