From patchwork Thu Feb 8 18:30:31 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Reichel X-Patchwork-Id: 10207749 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 96C1560327 for ; Thu, 8 Feb 2018 18:32:58 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 824042963E for ; Thu, 8 Feb 2018 18:32:58 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7DFFC2965B; Thu, 8 Feb 2018 18:32:58 +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=-6.9 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D3F5F29668 for ; Thu, 8 Feb 2018 18:32:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752293AbeBHSa4 (ORCPT ); Thu, 8 Feb 2018 13:30:56 -0500 Received: from bhuna.collabora.co.uk ([46.235.227.227]:48612 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752267AbeBHSaz (ORCPT ); Thu, 8 Feb 2018 13:30:55 -0500 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: sre) with ESMTPSA id 1329F272779 From: Sebastian Reichel To: Sebastian Reichel , Tomi Valkeinen , Tony Lindgren Cc: Laurent Pinchart , Hans de Goede , Rob Herring , Mark Rutland , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@collabora.com, Sebastian Reichel Subject: [PATCHv2 4/8] dt-bindings: panel: common: document orientation property Date: Thu, 8 Feb 2018 19:30:31 +0100 Message-Id: <20180208183035.8461-5-sebastian.reichel@collabora.co.uk> X-Mailer: git-send-email 2.15.1 In-Reply-To: <20180208183035.8461-1-sebastian.reichel@collabora.co.uk> References: <20180208183035.8461-1-sebastian.reichel@collabora.co.uk> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Introduce new "orientation" property for describing in which orientation a panel has been mounted to the device. This can be used by the operating system to automatically rotate the display correctly. Signed-off-by: Sebastian Reichel --- .../devicetree/bindings/display/panel/panel-common.txt | 12 ++++++++++++ include/dt-bindings/display/common.h | 14 ++++++++++++++ 2 files changed, 26 insertions(+) create mode 100644 include/dt-bindings/display/common.h diff --git a/Documentation/devicetree/bindings/display/panel/panel-common.txt b/Documentation/devicetree/bindings/display/panel/panel-common.txt index 557fa765adcb..c646b8908458 100644 --- a/Documentation/devicetree/bindings/display/panel/panel-common.txt +++ b/Documentation/devicetree/bindings/display/panel/panel-common.txt @@ -18,6 +18,18 @@ Descriptive Properties physical area where images are displayed. These properties are expressed in millimeters and rounded to the closest unit. +- orientation: The orientation property specifies the panel orientation + in relation to the device's casing. The following values are possible: + + * 0 = The top side of the panel matches the top side of the device's + casing. + * 1 = The top side of the panel matches the bottom side of the device's + casing. In other words the panel is mounted upside-down. + * 2 = The left side of the panel matches the top side of the device's + casing. + * 3 = The right side of the panel matches the top side of the device's + casing. + - label: The label property specifies a symbolic name for the panel as a string suitable for use by humans. It typically contains a name inscribed on the system (e.g. as an affixed label) or specified in the system's diff --git a/include/dt-bindings/display/common.h b/include/dt-bindings/display/common.h new file mode 100644 index 000000000000..a864775445a0 --- /dev/null +++ b/include/dt-bindings/display/common.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * This header provides common constants for displays + */ + +#ifndef _DT_BINDINGS_DISPLAY_COMMON_H +#define _DT_BINDINGS_DISPLAY_COMMON_H + +#define PANEL_ORIENTATION_NORMAL 0 +#define PANEL_ORIENTATION_BOTTOM_UP 1 +#define PANEL_ORIENTATION_LEFT_UP 2 +#define PANEL_ORIENTATION_RIGHT_UP 3 + +#endif