From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S939655AbdAFIau (ORCPT ); Fri, 6 Jan 2017 03:30:50 -0500 Received: from mailout4.samsung.com ([203.254.224.34]:57358 "EHLO mailout4.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755067AbdAFIag (ORCPT ); Fri, 6 Jan 2017 03:30:36 -0500 MIME-version: 1.0 Content-type: text/plain; charset=UTF-8 X-AuditID: b6c32a2e-f79b36d000006b5e-19-586f55a94982 Content-transfer-encoding: 8BIT Message-id: <586F55A8.9050100@samsung.com> Date: Fri, 06 Jan 2017 17:30:32 +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: Peter Chen , myungjoo.ham@samsung.com Cc: rogerq@ti.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 1/1] extcon: usb-gpio: add pinctrl operation during system PM In-reply-to: <1483514391-20252-1-git-send-email-peter.chen@nxp.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrFKsWRmVeSWpSXmKPExsWy7bCmhu7K0PwIg1nPjC0u75rDZnG7cQWb xZ97d1gteh5pObB4bHy3g8mjb8sqRo/jN7YzeXzeJBfAEpVqk5GamJJapJCal5yfkpmXbqvk HRzvHG9qZmCoa2hpYa6kkJeYm2qr5OIToOuWmQO0UUmhLDGnFCgUkFhcrKRvZ1OUX1qSqpCR X1xiqxRtaGikZ2hgrmdkZKRnYhxrZWQKVJKQmvFph1JBB1vFvv2BDYzPWLoYOTkkBEwkes+e ZIWwxSQu3FvP1sXIxSEksJRR4sfRbhYIp51J4l7jATaYjqdPuhkhEnMYJc5OWswMkuAVEJT4 MfkeUAcHB7OAvMSRS9kgYWYBTYmtu9ezQ9TfY5TY9H4ZO0S9lsSEzc/AbBYBVYmtz9eCzWED iu9/cQNsGb+AosTVH48ZQWxRgQiJnfO/sYPMFxGwlejqkoOYry/x89ImJhBbWCBMovl7J9gJ nALOEitPxoOslRDoZ5e4dGMVWFxCQFZi0wFmCNNF4vFZAYivhCVeHd/CDmFLS/xdeosRonUy o0TX2r/MEE4Po0TjmqPQcDCWuP/gHjPEDXwSvb+fMEEM5ZXoaBOCKPGQ6D1+ghnCdpRYNmsH MyQYpjFKtL/azDaBUWEWUsjNQoTcLKSQW8DIvIpRLLWgODc9tdi0wFivODG3uDQvXS85P3cT IzjdaentYPy3wPsQowAHoxIPb4ZlfoQQa2JZcWXuIUYJDmYlEd6uQKAQb0piZVVqUX58UWlO avEhRlNgwE9klhJNzgem4rySeEMTM0MTI0sgNDc0VxLnXVBhHSEkkJ5YkpqdmlqQWgTTx8TB KdXA2K6t/3fyW6u0Ja+f/zbfeNu/SPXcoUa/l1HvpMK5ps27cFK+KyNf1pElZFlNbHih1WSl K/X3hS7pXxUx4ps48cy6jSzTXrw+XOq2wdWw+kq8bdvlOPsfqyMa9s3dJv8vj9vX+fgRlcpN GxWVZZsXy2avFdD1mjLbqH6+k82a40lCKlMK6tKblFiKMxINtZiLihMBIOqh4I0DAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrGIsWRmVeSWpSXmKPExsVy+t9jQd0VofkRBls2mllc3jWHzeJ24wo2 iz/37rBa9DzScmDx2PhuB5NH35ZVjB7Hb2xn8vi8SS6AJcrNJiM1MSW1SCE1Lzk/JTMv3VYp NMRN10JJIS8xN9VWKULXNyRISaEsMacUyDMyQAMOzgHuwUr6dgluGZ92KBV0sFXs2x/YwPiM pYuRk0NCwETi6ZNuRghbTOLCvfVsXYxcHEICsxglbja+ZgVJ8AoISvyYfA+ogYODWUBe4sil bJAws4C6xKR5i5gh6h8wSjS9esYGUa8lMWHzM3YQm0VAVWLr87XMIDYbUHz/ixtgNfwCihJX fzxmBJkpKhAh0X2iEsQUEbCV6OqSgxivL/Hz0iYmEFtYIEyi+XsnC8SqGYwSex8vBGvlFHCW WHkyfgKj4Cwkh85COHQWkkMXMDKvYpRILUguKE5KzzXKSy3XK07MLS7NS9dLzs/dxAiOo2fS OxgP73I/xCjAwajEwxvhlRchxJpYVlyZe4hRgoNZSYS3KzA/Qog3JbGyKrUoP76oNCe1+BCj KdCnE5mlRJPzgTGeVxJvaGJuYm5sYGFuaWlipCTO2zj7WbiQQHpiSWp2ampBahFMHxMHp1QD Y85ZpaT+KSriRs8nL5jHPENJ7q/qrd1ay7b2fes73R0beHL+QqvDXxmPWK51qmoryVgS4q3k I3lgy7HDBtoPvFpiFy9t80ldfbvZ+eCpf5JfxeS5r73L3NK+SPmcWlrlod/xp7ax/m6cxD8r zMYlWWPV1Sd/XLezPb6sZ/d0/2TuB31Wta6MRUosxRmJhlrMRcWJAJxtGYO5AgAA X-MTR: 20000000000000000@CPGS X-CMS-MailID: 20170106083032epcas5p47377d8f9545711ceb45acaf5a6019c3b X-Msg-Generator: CA X-Sender-IP: 203.254.230.27 X-Local-Sender: =?UTF-8?B?7LWc7LCs7JqwG1RpemVuIFBsYXRmb3JtIExhYihTL1fshLw=?= =?UTF-8?B?7YSwKRvsgrzshLHsoITsnpAbUzUo7LGF7J6EKS9DaGFuZ2UgQWdlbnQ=?= X-Global-Sender: =?UTF-8?B?Q2hhbndvbyBDaG9pG1RpemVuIFBsYXRmb3JtIExhYi4bU2Ft?= =?UTF-8?B?c3VuZyBFbGVjdHJvbmljcxtTNS9TZW5pb3IgRW5naW5lZXI=?= X-Sender-Code: =?UTF-8?B?QzEwG1NUQUYbQzEwVjgxMTE=?= CMS-TYPE: 105P DLP-Filter: Pass X-CFilter-Loop: Reflected X-HopCount: 7 X-CMS-RootMailID: 20170104071934epcas4p390f218107287b6096a6fe861ea730c31 X-RootMTR: 20170104071934epcas4p390f218107287b6096a6fe861ea730c31 References: <1483514391-20252-1-git-send-email-peter.chen@nxp.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Peter, On 2017년 01월 04일 16:19, Peter Chen wrote: > At some systems, the pinctrl setting will be lost or needs to > set as "sleep" state to save power consumption. So, we need to > configure pinctrl as "sleep" state when system enters suspend, > and as "default" state after system resumes. In this way, the > pinctrl value can be recovered as "default" state after resuming. > > Signed-off-by: Peter Chen > --- > Changes for v2: > - Add header file for pinctrl to avoid build error > - Only set pin as "sleep" state when the wakeup is not requested > > drivers/extcon/extcon-usb-gpio.c | 7 +++++++ > 1 file changed, 7 insertions(+) Applied it. Thanks. -- Best Regards, Chanwoo Choi S/W Center, Samsung Electronics