From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932854AbaLKMrj (ORCPT ); Thu, 11 Dec 2014 07:47:39 -0500 Received: from mail-lb0-f171.google.com ([209.85.217.171]:33921 "EHLO mail-lb0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932629AbaLKMrg (ORCPT ); Thu, 11 Dec 2014 07:47:36 -0500 Message-ID: <54899264.30009@cogentembedded.com> Date: Thu, 11 Dec 2014 15:47:32 +0300 From: Sergei Shtylyov User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:31.0) Gecko/20100101 Thunderbird/31.3.0 MIME-Version: 1.0 To: Chanwoo Choi CC: robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, myungjoo.ham@samsung.com, grant.likely@linaro.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-sh@vger.kernel.org, linux-usb@vger.kernel.org Subject: Re: [PATCH] extcon: add MAX3355 driver References: <14631865.01KLlU2iKL@wasted.cogentembedded.com> <5488F775.1030304@samsung.com> In-Reply-To: <5488F775.1030304@samsung.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello. On 12/11/2014 4:46 AM, Chanwoo Choi wrote: > I reviewed this patch quickly. This driver has just two gpio without any registers for IP. Because there are no registers. > I wonder whether MAX3355E is separate chip to detect external connector Yes. I thought my description has made that clear... > or just use gpio of AP. What do you mean by AP? MAX3355 is indeed partly connected to GPIOs and partly to the USB pins. > Could you send the datasheet of MAX3355E to me? Looks like Geert has beaten me to it. :-) > Thanks, > Chanwoo Choi WBR, Sergei