From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1763964AbdAFI4e (ORCPT ); Fri, 6 Jan 2017 03:56:34 -0500 Received: from mailout1.samsung.com ([203.254.224.24]:48177 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1763841AbdAFIzW (ORCPT ); Fri, 6 Jan 2017 03:55:22 -0500 MIME-version: 1.0 Content-type: text/plain; charset=UTF-8 X-AuditID: b6c32a2d-f79a76d0000074b4-fc-586f5b787c03 Content-transfer-encoding: 8BIT Message-id: <586F5B77.8060200@samsung.com> Date: Fri, 06 Jan 2017 17:55:19 +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: Baolin Wang , myungjoo.ham@samsung.com Cc: linux-kernel@vger.kernel.org, linaro-kernel@lists.linaro.org, broonie@kernel.org, neilb@suse.com Subject: Re: [PATCH] extcon: Add documentation for EXTCON_CHG_USB_SLOW/FAST In-reply-to: X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprEJsWRmVeSWpSXmKPExsWy7bCmum5FdH6EwaNlkhafGq4wW0x9+ITN 4v2hZ8wWl3fNYbO43biCzeLTxlgHNo9NqzrZPO5c28PmcfvfY2aPvi2rGD3Wb7nK4vF5k1wA W1SqTUZqYkpqkUJqXnJ+SmZeuq2Sd3C8c7ypmYGhrqGlhbmSQl5ibqqtkotPgK5bZg7QFUoK ZYk5pUChgMTiYiV9O5ui/NKSVIWM/OISW6VoQ0MjPUMDcz0jIyM9E+NYKyNToJKE1Iy3s08y F5zmqliweyFbA+Nhji5GTg4JAROJiw0T2SBsMYkL99YD2VwcQgJLGSUuLfvCBOG0M0kc6O5k hum407WMESIxh1HixYbPYAleAUGJH5PvsXQxcnAwC8hLHLmUDRJmFtCU2Lp7PTtE/T1GiUkn /rJB1GtJTD50mB3EZhFQldi36BYjiM0GFN//4gZYDb+AosTVH4/B4qICERI7538DqxcRcJK4 sbCfDWJBmsSEtnNMILawgLdE8+U9rCA2p0C8xMl5p6Be28YusbrbGuQ2CQFZiU0HoH5xkfjQ MJUFwhaWeHV8CzuELS3xd+ktsB8lBCYzSnSt/csM4fQwSjSuOQo11Fji/oN7zBBH8En0/n7C BLGAV6KjTQiixENizdUGVgjbUWJp23ZmSEBsYJS4cW0h+wRGhVlIYTcLEXazkMJuASPzKkax 1ILi3PTUYtMCI73ixNzi0rx0veT83E2M4PSopbuD8csC70OMAhyMSjy8HP55EUKsiWXFlbmH GCU4mJVEeD9G5UcI8aYkVlalFuXHF5XmpBYfYjQFBv1EZinR5Hxg6s4riTc0MTM0MbIEQnND cyVx3gUV1hFCAumJJanZqakFqUUwfUwcnFINjMv7nqwo3fFsxgwxt/k1mw7X33vbybB7KpOu Q8/T6Zu0+gr2ZU0ytd14oitKfsKT14cvXBfZLVAwsWbHMsYLt5fHZ726Ja1/x6xv9+uGhOMZ LQc337OTvl1uF8XwueOzrueebU8vZJY+bxBuKOr6X+wvE3tu6WKlG9G/J+069sbgyYuTwTz3 G7WUWIozEg21mIuKEwGOEEmQpQMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrLIsWRmVeSWpSXmKPExsVy+t9jQd2K6PwIg9u/GC0+NVxhtpj68Amb xftDz5gtLu+aw2Zxu3EFm8WnjbEObB6bVnWyedy5tofN4/a/x8wefVtWMXqs33KVxePzJrkA tig3m4zUxJTUIoXUvOT8lMy8dFul0BA3XQslhbzE3FRbpQhd35AgJYWyxJxSIM/IAA04OAe4 Byvp2yW4ZbydfZK54DRXxYLdC9kaGA9zdDFyckgImEjc6VrGCGGLSVy4t54NxBYSmMUocfM5 H4jNKyAo8WPyPZYuRg4OZgF5iSOXskHCzALqEpPmLWLuYuQCKn/AKNE4cS8bRL2WxORDh9lB bBYBVYl9i26BzWcDiu9/cQOshl9AUeLqj8eMIDNFBSIkuk9UgoRFBJwkbizsZ4OYnyYxaddP MFtYwFui+fIeVohdmxgl9m9cDDaTUyBe4s73W6wTGAVnITl1FsKps5CcuoCReRWjRGpBckFx UnquUV5quV5xYm5xaV66XnJ+7iZGcNQ9k97BeHiX+yFGAQ5GJR7eCK+8CCHWxLLiytxDjBIc zEoivB+j8iOEeFMSK6tSi/Lji0pzUosPMZoC/TqRWUo0OR+YEPJK4g1NzE3MjQ0szC0tTYyU xHkbZz8LFxJITyxJzU5NLUgtgulj4uCUamDsTzDoYnZfNa0nvHrmrB3hGns9hdNmi/wLN+KQ rK3NXTu7YIv+ZuUvc7/F3Xwvyyi93Wml+N///qqTV1j8W20X9zlpXnaO17S415xGksp8jTP1 a8yeu7LMEX+htK7V5und12vT/ru3N7bNWqu2++u7j2aH3l9PjqtJX/9EuMMm6k5yrfilYhUl luKMREMt5qLiRACED5mY0AIAAA== X-MTR: 20000000000000000@CPGS X-CMS-MailID: 20170106085520epcas5p450627f02d4d61327ac76c4074bd6b2a0 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: 20170103055156epcas2p4dc48ae31a3d0911ec7aee1a2872e46af X-RootMTR: 20170103055156epcas2p4dc48ae31a3d0911ec7aee1a2872e46af References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2017년 01월 03일 14:50, Baolin Wang wrote: > Currently there are no documentation for EXTCON_CHG_USB_SLOW/FAST > charger connector. These names don't mean much and no guide to tell > users how to use it, thus try to add documentation to make them clear. > > Suggested-by: NeilBrown > Signed-off-by: Baolin Wang > --- > include/linux/extcon.h | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/include/linux/extcon.h b/include/linux/extcon.h > index 0020123..ceec1f0 100644 > --- a/include/linux/extcon.h > +++ b/include/linux/extcon.h > @@ -53,6 +53,10 @@ > * the USB connector, which means EXTCON_CHG_USB_SDP should always > * appear together with EXTCON_USB. The same as ACA charger connector, > * EXTCON_CHG_USB_ACA would normally appear with EXTCON_USB_HOST. > + * > + * A cable of type EXTCON_CHG_USB_SLOW can provide at least 500mA of > + * current at 5V. A cable of type EXTCON_CHG_USB_FAST can provide at > + * least 1A of current at 5V. When I applied this patch, I use the 'connector expression' instead of 'cable'. > */ > #define EXTCON_CHG_USB_SDP 5 /* Standard Downstream Port */ > #define EXTCON_CHG_USB_DCP 6 /* Dedicated Charging Port */ > Applied it. Thanks. -- Best Regards, Chanwoo Choi S/W Center, Samsung Electronics