From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161244AbdAFUlK (ORCPT ); Fri, 6 Jan 2017 15:41:10 -0500 Received: from mail.kernel.org ([198.145.29.136]:44624 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760568AbdAFUkr (ORCPT ); Fri, 6 Jan 2017 15:40:47 -0500 From: chanwoo@kernel.org To: linux-kernel@vger.kernel.org Cc: cw00.choi@samsung.com, myungjoo.ham@samsung.com Subject: [PATCH 1/2] extcon: Add new EXTCON_CHG_USB_PD type for USB Power Delivery Date: Sat, 7 Jan 2017 05:40:39 +0900 Message-Id: <1483735240-32362-1-git-send-email-chanwoo@kernel.org> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Chanwoo Choi This patch adds the new EXTCON_CHG_USB_PD for USB PD (Power Delivery)[1]. The USB Power Delivery specification specifies that USB cable provides the increased power more than 7.5W to device with larger power demand. The EXTCON_CHG_USB_PD has the EXTCON_TYPE_CHG and EXTCON_TYPE_USB type. [1] https://en.wikipedia.org/wiki/USB#PD Signed-off-by: Chanwoo Choi --- drivers/extcon/extcon.c | 5 +++++ include/linux/extcon.h | 1 + 2 files changed, 6 insertions(+) diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c index 591582b..768e367 100644 --- a/drivers/extcon/extcon.c +++ b/drivers/extcon/extcon.c @@ -99,6 +99,11 @@ struct __extcon_info { .id = EXTCON_CHG_WPT, .name = "WPT", }, + [EXTCON_CHG_USB_PD] = { + .type = EXTCON_TYPE_CHG | EXTCON_TYPE_USB, + .id = EXTCON_CHG_USB_PD, + .name = "PD", + }, /* Jack external connector */ [EXTCON_JACK_MICROPHONE] = { diff --git a/include/linux/extcon.h b/include/linux/extcon.h index 242157c..7010fb0 100644 --- a/include/linux/extcon.h +++ b/include/linux/extcon.h @@ -65,6 +65,7 @@ #define EXTCON_CHG_USB_FAST 9 #define EXTCON_CHG_USB_SLOW 10 #define EXTCON_CHG_WPT 11 /* Wireless Power Transfer */ +#define EXTCON_CHG_USB_PD 12 /* USB Power Delivery */ /* Jack external connector */ #define EXTCON_JACK_MICROPHONE 20 -- 1.9.1