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[79.139.237.54]) by smtp.gmail.com with ESMTPSA id 144sm1422105lfm.87.2020.06.14.13.01.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 14 Jun 2020 13:01:42 -0700 (PDT) From: Dmitry Osipenko To: Thierry Reding , Thomas Zimmermann , Derek Basehore , Sam Ravnborg , Laurent Pinchart , Sean Paul Cc: dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 2/5] drm/panel: lvds: Set up panel orientation Date: Sun, 14 Jun 2020 23:01:18 +0300 Message-Id: <20200614200121.14147-3-digetx@gmail.com> X-Mailer: git-send-email 2.26.0 In-Reply-To: <20200614200121.14147-1-digetx@gmail.com> References: <20200614200121.14147-1-digetx@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 generic LVDS panel. Signed-off-by: Dmitry Osipenko --- drivers/gpu/drm/panel/panel-lvds.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/gpu/drm/panel/panel-lvds.c b/drivers/gpu/drm/panel/panel-lvds.c index 5ce3f4a2b7a1..333d21cee5f6 100644 --- a/drivers/gpu/drm/panel/panel-lvds.c +++ b/drivers/gpu/drm/panel/panel-lvds.c @@ -37,6 +37,8 @@ struct panel_lvds { struct gpio_desc *enable_gpio; struct gpio_desc *reset_gpio; + + enum drm_panel_orientation orientation; }; static inline struct panel_lvds *to_panel_lvds(struct drm_panel *panel) @@ -99,6 +101,7 @@ static int panel_lvds_get_modes(struct drm_panel *panel, connector->display_info.bus_flags = lvds->data_mirror ? DRM_BUS_FLAG_DATA_LSB_TO_MSB : DRM_BUS_FLAG_DATA_MSB_TO_LSB; + drm_connector_set_panel_orientation(connector, lvds->orientation); return 1; } @@ -223,6 +226,11 @@ static int panel_lvds_probe(struct platform_device *pdev) drm_panel_init(&lvds->panel, lvds->dev, &panel_lvds_funcs, DRM_MODE_CONNECTOR_LVDS); + ret = of_drm_get_panel_orientation(lvds->dev->of_node, + &lvds->orientation); + if (ret) + return ret; + ret = drm_panel_of_backlight(&lvds->panel); if (ret) return ret; -- 2.26.0