From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752115AbcIJAe1 (ORCPT ); Fri, 9 Sep 2016 20:34:27 -0400 Received: from mail-pa0-f67.google.com ([209.85.220.67]:36676 "EHLO mail-pa0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751014AbcIJAe0 (ORCPT ); Fri, 9 Sep 2016 20:34:26 -0400 From: Chris Zhong To: myungjoo.ham@samsung.com, linux@roeck-us.net, cw00.choi@samsung.com Cc: linux-kernel@vger.kernel.org, cpgs@samsung.com, groeck@chromium.org, Chris Zhong Subject: [PATCH] extcon: Introduce EXTCON_PROP_DISP_HPD property Date: Fri, 9 Sep 2016 17:33:50 -0700 Message-Id: <1473467630-29675-1-git-send-email-zyw@rock-chips.com> 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 EXTCON_PROP_DISP_HPD is need by display port, if the system has no hpd interrupt, this property can be used. Change-Id: I8b3eb78429126eaa369b10711b7f857b0a3df8ed Signed-off-by: Chris Zhong --- include/linux/extcon.h | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/include/linux/extcon.h b/include/linux/extcon.h index 9147c42..4411893 100644 --- a/include/linux/extcon.h +++ b/include/linux/extcon.h @@ -131,9 +131,21 @@ #define EXTCON_PROP_JACK_MAX 100 #define EXTCON_PROP_JACK_CNT (EXTCON_PROP_JACK_MAX - EXTCON_PROP_JACK_MIN + 1) +/* + * Properties of EXTCON_TYPE_DISP. + * + * - EXTCON_PROP_DISP_HPD + * @type: integer (intval) + * @value: 0 (no hpd) or 1 (hpd) + * @default: 0 (no hpd) + * + */ + +#define EXTCON_PROP_DISP_HPD 150 + /* Properties of EXTCON_TYPE_DISP. */ #define EXTCON_PROP_DISP_MIN 150 -#define EXTCON_PROP_DISP_MAX 150 +#define EXTCON_PROP_DISP_MAX 151 #define EXTCON_PROP_DISP_CNT (EXTCON_PROP_DISP_MAX - EXTCON_PROP_DISP_MIN + 1) /* -- 1.9.1