From patchwork Thu Jun 24 18:26:01 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ezequiel Garcia X-Patchwork-Id: 12342895 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1FFFFC49EA5 for ; Thu, 24 Jun 2021 18:47:22 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C0CD7613CA for ; Thu, 24 Jun 2021 18:47:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C0CD7613CA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 95E456ECA2; Thu, 24 Jun 2021 18:47:10 +0000 (UTC) Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by gabe.freedesktop.org (Postfix) with ESMTPS id EAEC56EC78 for ; Thu, 24 Jun 2021 18:26:33 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: ezequiel) with ESMTPSA id 69B1C1F4420C From: Ezequiel Garcia To: linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH 01/12] drm/panel: kd35t133: Add panel orientation support Date: Thu, 24 Jun 2021 15:26:01 -0300 Message-Id: <20210624182612.177969-2-ezequiel@collabora.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210624182612.177969-1-ezequiel@collabora.com> References: <20210624182612.177969-1-ezequiel@collabora.com> MIME-Version: 1.0 X-Mailman-Approved-At: Thu, 24 Jun 2021 18:47:09 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Paul Kocialkowski , Jernej Skrabec , Jonas Karlman , David Airlie , Ezequiel Garcia , Alex Bee , Hans Verkuil , Thierry Reding , kernel@collabora.com, Sam Ravnborg , Chris Healy , maccraft123mc@gmail.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Parse the device tree rotation specifier, and set a DRM connector orientation property. The property can then be read by compositors to apply hardware plane rotation or a GPU transform. Signed-off-by: Ezequiel Garcia --- drivers/gpu/drm/panel/panel-elida-kd35t133.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/gpu/drm/panel/panel-elida-kd35t133.c b/drivers/gpu/drm/panel/panel-elida-kd35t133.c index fe5ac3ef9018..5987d28c874c 100644 --- a/drivers/gpu/drm/panel/panel-elida-kd35t133.c +++ b/drivers/gpu/drm/panel/panel-elida-kd35t133.c @@ -39,6 +39,7 @@ struct kd35t133 { struct device *dev; struct drm_panel panel; + enum drm_panel_orientation orientation; struct gpio_desc *reset_gpio; struct regulator *vdd; struct regulator *iovcc; @@ -216,6 +217,7 @@ static int kd35t133_get_modes(struct drm_panel *panel, connector->display_info.width_mm = mode->width_mm; connector->display_info.height_mm = mode->height_mm; drm_mode_probed_add(connector, mode); + drm_connector_set_panel_orientation(connector, ctx->orientation); return 1; } @@ -258,6 +260,12 @@ static int kd35t133_probe(struct mipi_dsi_device *dsi) return ret; } + ret = of_drm_get_panel_orientation(dev->of_node, &ctx->orientation); + if (ret) { + dev_err(dev, "%pOF: failed to get orientation %d\n", dev->of_node, ret); + return ret; + } + mipi_dsi_set_drvdata(dsi, ctx); ctx->dev = dev;