From patchwork Wed Jul 27 13:07:11 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Zhong X-Patchwork-Id: 9249793 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id B77A3607F0 for ; Wed, 27 Jul 2016 13:08:17 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A435F26222 for ; Wed, 27 Jul 2016 13:08:17 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 982A3272AA; Wed, 27 Jul 2016 13:08:17 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 2FE3F26222 for ; Wed, 27 Jul 2016 13:08:17 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1bSOZM-0005vq-RV; Wed, 27 Jul 2016 13:08:16 +0000 Received: from mail-pa0-f67.google.com ([209.85.220.67]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1bSOYz-0005nd-J7 for linux-rockchip@lists.infradead.org; Wed, 27 Jul 2016 13:07:55 +0000 Received: by mail-pa0-f67.google.com with SMTP id hh10so1776660pac.1 for ; Wed, 27 Jul 2016 06:07:33 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=pI/HI4x5zOL+aws8NzD2QYBPZ56Tt6sfDSRIuDpxS/E=; b=c4hkT0JN4IiFqawFEirSBXA0oXbjhdQtNEqEpbgMpCHc4cgSke9k/OGI/NCzDfJ0pB g20B9pOYeiUbPu+gKyl4cjIJi8NBt4V9jxq1e6Cxn7vlL0spN4jcUmuubprgEr1ViPyh zxKM7pz95pXDzm7V2mThvWE1ucf26rv1QrQ+hrtfElYUY+Fk4EJ1XV9sQLZC7/puNkHY OtpkY/ZOYa8fZohRxLsTgEzULa7ZfljFTgsx9YsiH/l13J1jxtJ2N86Yu95GDCWrUnWX oPKlTfjkOw/hKN6ZP9Lfn597Zr/K1eW2sQNbFvwwlkwLgDw97OyYPenwRvp/nzloN1i1 Uh1g== X-Gm-Message-State: AEkoouvBD+8f6hWDKBSxAY+o292Jp3/wpJFvjjZWfv17J2uDEknnTmXEd/eQGGBq0BdAdg== X-Received: by 10.66.101.101 with SMTP id ff5mr50061360pab.88.1469624852496; Wed, 27 Jul 2016 06:07:32 -0700 (PDT) Received: from localhost.localdomain ([103.29.142.67]) by smtp.gmail.com with ESMTPSA id p4sm9107806pac.46.2016.07.27.06.07.28 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 27 Jul 2016 06:07:31 -0700 (PDT) From: Chris Zhong To: dianders@chromium.org, tfiga@chromium.org, heiko@sntech.de, yzq@rock-chips.com, groeck@chromium.org, myungjoo.ham@samsung.com, cw00.choi@samsung.com, wulf@rock-chips.com, marcheu@chromium.org Subject: [v7 PATCH 1/6] extcon: Add EXTCON_DISP_DP and the property for USB Type-C Date: Wed, 27 Jul 2016 21:07:11 +0800 Message-Id: <1469624836-22792-2-git-send-email-zyw@rock-chips.com> X-Mailer: git-send-email 2.6.3 In-Reply-To: <1469624836-22792-1-git-send-email-zyw@rock-chips.com> References: <1469624836-22792-1-git-send-email-zyw@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160727_060753_724664_9E5F9E7C X-CRM114-Status: GOOD ( 10.16 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chris Zhong , linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org MIME-Version: 1.0 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Add EXTCON_DISP_DP for the Display external connector. For Type-C connector the DisplayPort can work as an Alternate Mode(VESA DisplayPort Alt Mode on USB Type-C Standard). The Type-C support both normal and flipped orientation, so add a property to extcon. Signed-off-by: Chris Zhong Signed-off-by: Chanwoo Choi Reviewed-by: Guenter Roeck --- Changes in v7: None Changes in v6: None Changes in v5: None Changes in v4: None Changes in v3: None Changes in v2: None Changes in v1: None drivers/extcon/extcon.c | 5 +++++ include/linux/extcon.h | 8 +++++++- 2 files changed, 12 insertions(+), 1 deletion(-) diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c index 68890bb..6c7488a 100644 --- a/drivers/extcon/extcon.c +++ b/drivers/extcon/extcon.c @@ -157,6 +157,11 @@ struct __extcon_info { .id = EXTCON_DISP_VGA, .name = "VGA", }, + [EXTCON_DISP_DP] = { + .type = EXTCON_TYPE_DISP | EXTCON_TYPE_USB, + .id = EXTCON_DISP_DP, + .name = "DP", + }, /* Miscellaneous external connector */ [EXTCON_DOCK] = { diff --git a/include/linux/extcon.h b/include/linux/extcon.h index f686204..9670d3f 100644 --- a/include/linux/extcon.h +++ b/include/linux/extcon.h @@ -69,6 +69,7 @@ #define EXTCON_DISP_MHL 41 /* Mobile High-Definition Link */ #define EXTCON_DISP_DVI 42 /* Digital Visual Interface */ #define EXTCON_DISP_VGA 43 /* Video Graphics Array */ +#define EXTCON_DISP_DP 44 /* Display Port */ /* Miscellaneous external connector */ #define EXTCON_DOCK 60 @@ -106,12 +107,17 @@ * @type: integer (intval) * @value: 0 (low) or 1 (high) * @default: 0 (low) + * - EXTCON_PROP_USB_TYPEC_POLARITY + * @type: integer (intval) + * @value: 0 (normal) or 1 (flip) + * @default: 0 (normal) */ #define EXTCON_PROP_USB_ID 0 #define EXTCON_PROP_USB_VBUS 1 +#define EXTCON_PROP_USB_TYPEC_POLARITY 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. */