From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932290AbcHPAzt (ORCPT ); Mon, 15 Aug 2016 20:55:49 -0400 Received: from mailout1.samsung.com ([203.254.224.24]:33257 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752365AbcHPAzr (ORCPT ); Mon, 15 Aug 2016 20:55:47 -0400 MIME-version: 1.0 Content-type: text/plain; charset=UTF-8 X-AuditID: cbfee68d-f79286d000007a9a-75-57b2647bcf6a Content-transfer-encoding: 8BIT Message-id: <57B2647B.4010203@samsung.com> Date: Tue, 16 Aug 2016 09:55:23 +0900 From: Chanwoo Choi Organization: Samsung Electronics User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 To: Guenter Roeck Cc: MyungJoo Ham , linux-kernel@vger.kernel.org, Guenter Roeck , Chris Zhong Subject: Re: [PATCH] extcon: Introduce EXTCON_PROP_USB_SUPERSPEED property References: <1471266935-25287-1-git-send-email-linux@roeck-us.net> In-reply-to: <1471266935-25287-1-git-send-email-linux@roeck-us.net> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrCIsWRmVeSWpSXmKPExsWyRsSkULc6ZVO4wYEmNYtTr5YxW1zeNYfN 4snCM0wWtxtXsFnMf7CD2YHVY3bDRRaPv7P2s3js/N7A7tG3ZRWjx+dNcgGsUVw2Kak5mWWp Rfp2CVwZX950sBfs4a6YfCOtgXEmZxcjJ4eEgInE2ts3mCFsMYkL99azdTFycQgJrGCUeNz8 jBWmaOnGzywQiVmMEhM3/wZL8AoISvyYfA8owcHBLCAvceRSNkiYWUBdYtK8RcwQ9Q8YJaYd mMAIUa8lsWXdAbBtLAKqEr8nXGMBsdmA4vtf3GADsfkFFCWu/njMCDJTVCBCovtEJUhYREBN ovlUC9hxzAKTGCX+P30B1iss4CXx+vhbqKtnMEpcXb4G7DhOAWeJ00v+MIIkJAQusUssmLOJ CWKzgMS3yYfArpYQkJXYdADqfUmJgytusExgFJ+F5LdZCL/NQvLbAkbmVYyiqQXJBcVJ6UWG esWJucWleel6yfm5mxiBkXf637PeHYy3D1gfYhTgYFTi4X0hsylciDWxrLgy9xCjKdARE5ml RJPzgfGdVxJvaGxmZGFqYmpsZG5ppiTOqyj1M1hIID2xJDU7NbUgtSi+qDQntfgQIxMHp1QD o8Xk3ZO2p5x9vjL1fU0GW//0Yht5VQvjB0XB7xVXXnedWPVj+aS4J35v64Luc09YbbuEw0Hs vrnP04tmWZodr5tsMpKfWNjXJR9gc365cO9kBfPZW06s0K/68n9O6Q2L7DXr1ctmhr9uCf4h xHTx+/W37EYy+44nlyh/ejtJX33GBvM7iduCHiixFGckGmoxFxUnAgCTkuP0twIAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrIIsWRmVeSWpSXmKPExsVy+t9jQd3qlE3hBksmKFqcerWM2eLyrjls Fk8WnmGyuN24gs1i/oMdzA6sHrMbLrJ4/J21n8Vj5/cGdo++LasYPT5vkgtgjWpgtMlITUxJ LVJIzUvOT8nMS7dV8g6Od443NTMw1DW0tDBXUshLzE21VXLxCdB1y8wB2q6kUJaYUwoUCkgs LlbSt8M0ITTETdcCpjFC1zckCK7HyAANJKxhzPjypoO9YA93xeQbaQ2MMzm7GDk5JARMJJZu /MwCYYtJXLi3nq2LkYtDSGAWo8TEzb9ZQRK8AoISPybfAyri4GAWkJc4cikbJMwsoC4xad4i Zoj6B4wS0w5MYISo15LYsu4AM4jNIqAq8XvCNbAFbEDx/S9usIHY/AKKEld/PGYEmSkqECHR faISJCwioCbRfKoF7AZmgUmMEv+fvgDrFRbwknh9/C3UcTMYJa4uXwN2HKeAs8TpJX8YJzAK zkJy6yyEW2chuXUBI/MqRonUguSC4qT0XMO81HK94sTc4tK8dL3k/NxNjODofia1g/HgLvdD jAIcjEo8vCcYNoULsSaWFVfmHmKU4GBWEuHlSAYK8aYkVlalFuXHF5XmpBYfYjQFenYis5Ro cj4w8eSVxBsam5gZWRqZG1oYGZsrifM+/r8uTEggPbEkNTs1tSC1CKaPiYNTqoEx+GmgcszR an2pif/tzyv2zilYu3rRJ6YZRTd5A25uejPjhsO8//8CLis8WZJ3QGBTY69UaefL1/H+L64x bCk2Zu1feuzFjRMX9seHtEl4nF3EaWDR0NP8ocXRWUP3+ez3U4Irz0yKspxo6zSjfldRyeP5 EzU+N/OaXa39PO2iiDLnxNc5Su+slViKMxINtZiLihMB3dwXMgQDAAA= DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Guenter, Looks good to me. I'll add the reference[1] information on patch description and applied it. [1] https://en.wikipedia.org/wiki/USB#Overview Thanks, Chanwoo Choi On 2016년 08월 15일 22:15, Guenter Roeck wrote: > From: Guenter Roeck > > EXTCON_PROP_USB_SUPERSPEED is necessary to distinguish between USB/USB2 > and USB3 connections on USB Type-C cables. > > Cc: Chris Zhong > Signed-off-by: Guenter Roeck > --- > Applies on top of extcon-next. > > include/linux/extcon.h | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) > > diff --git a/include/linux/extcon.h b/include/linux/extcon.h > index ad7a1606a7f3..38d2c0dec2c1 100644 > --- a/include/linux/extcon.h > +++ b/include/linux/extcon.h > @@ -107,12 +107,18 @@ > * @type: integer (intval) > * @value: 0 (normal) or 1 (flip) > * @default: 0 (normal) > + * - EXTCON_PROP_USB_SUPERSPEED > + * @type: integer (intval) > + * @value: 0 (USB/USB2) or 1 (USB3) > + * @default: 0 (USB/USB2) > + * > */ > #define EXTCON_PROP_USB_VBUS 0 > #define EXTCON_PROP_USB_TYPEC_POLARITY 1 > +#define EXTCON_PROP_USB_SUPERSPEED 2 > > #define EXTCON_PROP_USB_MIN 0 > -#define EXTCON_PROP_USB_MAX 1 > +#define EXTCON_PROP_USB_MAX 2 > #define EXTCON_PROP_USB_CNT (EXTCON_PROP_USB_MAX - EXTCON_PROP_USB_MIN + 1) > > /* Properties of EXTCON_TYPE_CHG. */ >