Commit 610d9c31 authored by Chris Morgan's avatar Chris Morgan Committed by Heiko Stuebner
Browse files

drm/panel: add rotation support for Elida KD35T133 panels 



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: default avatarChris Morgan <macromorgan@hotmail.com>
Reviewed-by: default avatarLucas Stach <l.stach@pengutronix.de>
Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/SN6PR06MB534253E1CFDEA6917230F57BA57A9@SN6PR06MB5342.namprd06.prod.outlook.com
parent 8fd54b2c

drivers/gpu/drm/panel/panel-elida-kd35t133.c

+8 −0
Original line number Diff line number Diff line
@@ -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;