Messages in this thread Patch in this message | | | From | Sebastian Reichel <> | Subject | [PATCHv3 7/8] drm/omap: panel-dsi-cm: add rotation support | Date | Fri, 30 Mar 2018 19:18:21 +0200 |
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From: Sebastian Reichel <sre@kernel.org>
Add support to inform the DRM subsystem about the orientation the display has been mounted to the casing.
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk> --- 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 428de90fced1..21a828f88d30 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 rotation; struct omap_dsi_pin_config pin_config; @@ -1210,6 +1211,14 @@ static void dsicm_get_size(struct omap_dss_device *dssdev, *height = ddata->height_mm; } +static void dsicm_get_rotation(struct omap_dss_device *dssdev, + int *rotation) +{ + struct panel_drv_data *ddata = to_panel_data(dssdev); + + *rotation = ddata->rotation; +} + static struct omap_dss_driver dsicm_ops = { .connect = dsicm_connect, .disconnect = dsicm_disconnect, @@ -1223,6 +1232,7 @@ static struct omap_dss_driver dsicm_ops = { .get_timings = dsicm_get_timings, .check_timings = dsicm_check_timings, .get_size = dsicm_get_size, + .get_rotation = dsicm_get_rotation, .enable_te = dsicm_enable_te, .get_te = dsicm_get_te, @@ -1270,6 +1280,9 @@ static int dsicm_probe_of(struct platform_device *pdev) ddata->height_mm = 0; of_property_read_u32(node, "height-mm", &ddata->height_mm); + ddata->rotation = -1; + of_property_read_u32(node, "rotation", &ddata->rotation); + ddata->vpnl = devm_regulator_get_optional(&pdev->dev, "vpnl"); if (IS_ERR(ddata->vpnl)) { err = PTR_ERR(ddata->vpnl); -- 2.16.2
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