Commit 762195e5 authored by Chris Morgan's avatar Chris Morgan Committed by Heiko Stuebner
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drm/panel: st7703: Add Panel Rotation Support 



Add support for panel rotation to ST7703 based devices.

Signed-off-by: default avatarChris Morgan <macromorgan@hotmail.com>
Reviewed-by: default avatarGuido Günther <agx@sigxcpu.org>
Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20240212184950.52210-5-macroalpha82@gmail.com
parent 20b18c2b

drivers/gpu/drm/panel/panel-sitronix-st7703.c

+13 −0
Original line number Diff line number Diff line
@@ -62,6 +62,7 @@ struct st7703 { 


	struct dentry *debugfs;

	const struct st7703_panel_desc *desc;

	enum drm_panel_orientation orientation;

};



struct st7703_panel_desc {
@@ -743,12 +744,20 @@ static int st7703_get_modes(struct drm_panel *panel, 
	return 1;

}



static enum drm_panel_orientation st7703_get_orientation(struct drm_panel *panel)

{

	struct st7703 *st7703 = panel_to_st7703(panel);



	return st7703->orientation;

}



static const struct drm_panel_funcs st7703_drm_funcs = {

	.disable   = st7703_disable,

	.unprepare = st7703_unprepare,

	.prepare   = st7703_prepare,

	.enable	   = st7703_enable,

	.get_modes = st7703_get_modes,

	.get_orientation = st7703_get_orientation,

};



static int allpixelson_set(void *data, u64 val)
@@ -817,6 +826,10 @@ static int st7703_probe(struct mipi_dsi_device *dsi) 
		return dev_err_probe(dev, PTR_ERR(ctx->iovcc),

				     "Failed to request iovcc regulator\n");



	ret = of_drm_get_panel_orientation(dsi->dev.of_node, &ctx->orientation);

	if (ret < 0)

		return dev_err_probe(&dsi->dev, ret, "Failed to get orientation\n");



	drm_panel_init(&ctx->panel, dev, &st7703_drm_funcs,

		       DRM_MODE_CONNECTOR_DSI);