Am Freitag, dem 02.04.2021 um 15:48 -0500 schrieb Chris Morgan:

Update the panel to allow setting the rotation value in device tree. Tested on an Odroid Go Advance, where the panel is by default rotated 270 degrees.

Signed-off-by: Chris Morgan macromorgan@hotmail.com

Reviewed-by: Lucas Stach l.stach@pengutronix.de

---

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 bc36aa3c1123..d8534406d1ef 100644 --- a/drivers/gpu/drm/panel/panel-elida-kd35t133.c +++ b/drivers/gpu/drm/panel/panel-elida-kd35t133.c @@ -42,6 +42,7 @@ struct kd35t133 { struct gpio_desc *reset_gpio; struct regulator *vdd; struct regulator *iovcc;

• enum drm_panel_orientation orientation; bool prepared;

};

@@ -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 < 0) {

• 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;