From patchwork Wed Jun 17 23:18:42 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 1311673 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=g5Lw8nME; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 49nLdk3kKFz9sSF for ; Thu, 18 Jun 2020 09:20:26 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726976AbgFQXUY (ORCPT ); Wed, 17 Jun 2020 19:20:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56706 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726948AbgFQXUU (ORCPT ); Wed, 17 Jun 2020 19:20:20 -0400 Received: from mail-lj1-x241.google.com (mail-lj1-x241.google.com [IPv6:2a00:1450:4864:20::241]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 455E9C061755; Wed, 17 Jun 2020 16:20:20 -0700 (PDT) Received: by mail-lj1-x241.google.com with SMTP id n24so4938443lji.10; Wed, 17 Jun 2020 16:20:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=xDuNPkLsn+qFGP55GoH5xYzbgggRa+4B+kAR6hG962I=; b=g5Lw8nME1Hx+IKrcWvFOiOO3x5pYdTMxJsp+tioyT1hBv02M1bMp5s01sY8XgGifIG So0Ny31B115rEJ9QMjDp8X36aSgKBRzJ2CatKNoSGXImoQh3Qx7fue8sdYY9qh+MDLNJ bGkpUXtm00F4oUHZqwtlOflj2lGUYqYqSiip1o1TdsYhFYJ24inX8mpaj8I6qFht7eaw gGdhYgGitPewoIYECH11D3uCl4slXBSWGKjprY+5/PZinDjsXNg48UdQMI9LI3xnKkG2 zMRBNZoGnnQVZ+1a1jURa/3L6pxFCMPAYiGoKEYJduzsOsIeN5hN7nBLpP1YT6KKzZ4l M19w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=xDuNPkLsn+qFGP55GoH5xYzbgggRa+4B+kAR6hG962I=; b=Ud9xiHFnsGuIeWWJIaDrGnnWpYGvZb0JUZsCoMXrCZ5p9TEVn98x4Rh0BI0tCIRZAq i2aaD3ezcWvyxYunylTqrQtNMe7W+Zp1Q8WMT/ntJ/b0VkQCCL5ZKRUxsudIH8uDD3SE POpR91zebnF8a7gnO+RonZ4TOcByOmLGyTylzHOKzbNnGqTdHlOFbb45r+brtY7V06r8 ro7del38b9BNkMQzee3nMxVjALRLBKsWMHYrVjhQV4WH5HATupyuiiUpVjUIKu+5ixtm jyJMPiChM+QUCE2Rui/n5OhQwgvA+RLgmnLIW6QvmwnczAvuEYLAlAXNoXeGeWv5qAjB srTg== X-Gm-Message-State: AOAM531iHINSeWasJ+a8f/IwLv5t6tx0VMH/fXjCWCwm3HClPyATSGRD vQeZIkAbNnZ9HgMK7o507R0= X-Google-Smtp-Source: ABdhPJxT3+3ITtvZoxfpauwQtWfxUAcDCm937r+DCvi1iRnPkjGrWGExiRvyaUOt2t6UOl7y6A9wsQ== X-Received: by 2002:a2e:b550:: with SMTP id a16mr830166ljn.345.1592436018131; Wed, 17 Jun 2020 16:20:18 -0700 (PDT) Received: from localhost.localdomain (79-139-237-54.dynamic.spd-mgts.ru. [79.139.237.54]) by smtp.gmail.com with ESMTPSA id x3sm235100ljc.82.2020.06.17.16.20.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Jun 2020 16:20:17 -0700 (PDT) From: Dmitry Osipenko To: Thierry Reding , Thomas Zimmermann , Derek Basehore , Sam Ravnborg , Laurent Pinchart , Sean Paul , Daniel Vetter , =?utf-8?b?VmlsbGUgU3lyasOkbMOk?= , Emil Velikov , Daniel Stone Cc: dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v11 4/4] drm/panel-simple: Read panel orientation Date: Thu, 18 Jun 2020 02:18:42 +0300 Message-Id: <20200617231842.30671-5-digetx@gmail.com> X-Mailer: git-send-email 2.26.0 In-Reply-To: <20200617231842.30671-1-digetx@gmail.com> References: <20200617231842.30671-1-digetx@gmail.com> MIME-Version: 1.0 Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org The panel orientation needs to parsed from a device-tree and assigned to the panel's connector in order to make orientation property available to userspace. That's what this patch does for the panel-simple driver. Signed-off-by: Dmitry Osipenko --- drivers/gpu/drm/panel/panel-simple.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 6764ac630e22..2dee1320216c 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -112,6 +112,8 @@ struct panel_simple { struct gpio_desc *hpd_gpio; struct drm_display_mode override_mode; + + enum drm_panel_orientation orientation; }; static inline struct panel_simple *to_panel_simple(struct drm_panel *panel) @@ -371,6 +373,9 @@ static int panel_simple_get_modes(struct drm_panel *panel, /* add hard-coded panel modes */ num += panel_simple_get_non_edid_modes(p, connector); + /* set up connector's "panel orientation" property */ + drm_connector_set_panel_orientation(connector, p->orientation); + return num; } @@ -530,6 +535,12 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc) return err; } + err = of_drm_get_panel_orientation(dev->of_node, &panel->orientation); + if (err) { + dev_err(dev, "failed to parse rotation property: %d\n", err); + return err; + } + ddc = of_parse_phandle(dev->of_node, "ddc-i2c-bus", 0); if (ddc) { panel->ddc = of_find_i2c_adapter_by_node(ddc);