1 files changed, 18 insertions, 6 deletions

diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
index a6d6155ef45c..24c5bec6ce31 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
@@ -108,8 +108,13 @@
 			return val;		\
 	} while (0)
 
+struct st7789_panel_info {
+	const struct drm_display_mode *mode;
+};
+
 struct st7789v {
 	struct drm_panel panel;
+	const struct st7789_panel_info *info;
 	struct spi_device *spi;
 	struct gpio_desc *reset;
 	struct regulator *power;
@@ -160,16 +165,21 @@ static const struct drm_display_mode default_mode = {
 	.vtotal = 320 + 8 + 4 + 4,
 };
 
+static const struct st7789_panel_info default_panel = {
+	.mode = &default_mode,
+};
+
 static int st7789v_get_modes(struct drm_panel *panel,
 			     struct drm_connector *connector)
 {
+	struct st7789v *ctx = panel_to_st7789v(panel);
 	struct drm_display_mode *mode;
 
-	mode = drm_mode_duplicate(connector->dev, &default_mode);
+	mode = drm_mode_duplicate(connector->dev, ctx->info->mode);
 	if (!mode) {
-		dev_err(panel->dev, "failed to add mode %ux%ux@%u\n",
-			default_mode.hdisplay, default_mode.vdisplay,
-			drm_mode_vrefresh(&default_mode));
+		dev_err(panel->dev, "failed to add mode %ux%u@%u\n",
+			ctx->info->mode->hdisplay, ctx->info->mode->vdisplay,
+			drm_mode_vrefresh(ctx->info->mode));
 		return -ENOMEM;
 	}
 
@@ -359,6 +369,8 @@ static int st7789v_probe(struct spi_device *spi)
 	spi_set_drvdata(spi, ctx);
 	ctx->spi = spi;
 
+	ctx->info = device_get_match_data(&spi->dev);
+
 	drm_panel_init(&ctx->panel, dev, &st7789v_drm_funcs,
 		       DRM_MODE_CONNECTOR_DPI);
 
@@ -389,13 +401,13 @@ static void st7789v_remove(struct spi_device *spi)
 }
 
 static const struct spi_device_id st7789v_spi_id[] = {
-	{ "st7789v" },
+	{ "st7789v", (unsigned long) &default_panel },
 	{ }
 };
 MODULE_DEVICE_TABLE(spi, st7789v_spi_id);
 
 static const struct of_device_id st7789v_of_match[] = {
-	{ .compatible = "sitronix,st7789v" },
+	{ .compatible = "sitronix,st7789v", .data = &default_panel },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, st7789v_of_match);