From patchwork Thu Feb 8 18:30:33 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [PATCHv2,6/8] drm/omap: panel-dsi-cm: add orientation support From: Sebastian Reichel X-Patchwork-Id: 10207747 Message-Id: <20180208183035.8461-7-sebastian.reichel@collabora.co.uk> 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 Date: Thu, 8 Feb 2018 19:30:33 +0100 Add support to inform the DRM subsystem about the orientation the display has been mounted to the casing. Signed-off-by: Sebastian Reichel --- drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c index 15399a1a666b..7a63d6775a27 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c @@ -68,6 +68,7 @@ struct panel_drv_data { int width_mm; int height_mm; + int orientation; struct omap_dsi_pin_config pin_config; @@ -1198,6 +1199,14 @@ static void dsicm_get_size(struct omap_dss_device *dssdev, *height = ddata->height_mm; } +static void dsicm_get_orientation(struct omap_dss_device *dssdev, + int *orientation) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + + *orientation = ddata->orientation; +} + static struct omap_dss_driver dsicm_ops = { .connect = dsicm_connect, .disconnect = dsicm_disconnect, @@ -1211,6 +1220,7 @@ static struct omap_dss_driver dsicm_ops = { .get_timings = dsicm_get_timings, .check_timings = dsicm_check_timings, .get_size = dsicm_get_size, + .get_orientation = dsicm_get_orientation, .enable_te = dsicm_enable_te, .get_te = dsicm_get_te, @@ -1259,6 +1269,9 @@ static int dsicm_probe_of(struct platform_device *pdev) ddata->height_mm = 0; of_property_read_u32(node, "height-mm", &ddata->height_mm); + ddata->orientation = DRM_MODE_PANEL_ORIENTATION_UNKNOWN; + of_property_read_u32(node, "orientation", &ddata->orientation); + in = omapdss_of_find_source_for_first_ep(node); if (IS_ERR(in)) { dev_err(&pdev->dev, "failed to find video source\n");