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2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/gpu/drm/panel/panel-lg-lg4573.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Copyright (C) 2015 Heiko Schocher <hs@denx.de>
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  *
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@@ -9,22 +10,21 @@
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  * Derived from drivers/video/backlight/ld9040.c
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  *
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  * Andrzej Hajda <a.hajda@samsung.com>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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 */
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-#include <drm/drmP.h>
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-#include <drm/drm_panel.h>
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-
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+#include <linux/delay.h>
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 #include <linux/gpio/consumer.h>
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+#include <linux/module.h>
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 #include <linux/regulator/consumer.h>
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 #include <linux/spi/spi.h>
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20
 
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 #include <video/mipi_display.h>
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 #include <video/of_videomode.h>
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 #include <video/videomode.h>
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+
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+#include <drm/drm_device.h>
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+#include <drm/drm_modes.h>
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+#include <drm/drm_panel.h>
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 struct lg4573 {
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 	struct drm_panel panel;
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@@ -42,7 +42,7 @@
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 	struct spi_transfer xfer = {
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 		.len = 2,
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 	};
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-	u16 temp = cpu_to_be16(data);
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+	__be16 temp = cpu_to_be16(data);
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 	struct spi_message msg;
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47
 
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 	dev_dbg(ctx->panel.dev, "writing data: %x\n", data);
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@@ -197,7 +197,7 @@
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 }
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 static const struct drm_display_mode default_mode = {
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-	.clock = 27000,
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+	.clock = 28341,
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 	.hdisplay = 480,
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 	.hsync_start = 480 + 10,
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 	.hsync_end = 480 + 10 + 59,
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@@ -206,19 +206,18 @@
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 	.vsync_start = 800 + 15,
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 	.vsync_end = 800 + 15 + 15,
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 	.vtotal = 800 + 15 + 15 + 15,
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-	.vrefresh = 60,
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 };
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-static int lg4573_get_modes(struct drm_panel *panel)
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+static int lg4573_get_modes(struct drm_panel *panel,
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+			    struct drm_connector *connector)
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 {
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-	struct drm_connector *connector = panel->connector;
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 	struct drm_display_mode *mode;
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-	mode = drm_mode_duplicate(panel->drm, &default_mode);
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+	mode = drm_mode_duplicate(connector->dev, &default_mode);
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 	if (!mode) {
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-		dev_err(panel->drm->dev, "failed to add mode %ux%ux@%u\n",
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+		dev_err(panel->dev, "failed to add mode %ux%ux@%u\n",
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 			default_mode.hdisplay, default_mode.vdisplay,
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-			default_mode.vrefresh);
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+			drm_mode_vrefresh(&default_mode));
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 		return -ENOMEM;
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 	}
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@@ -227,8 +226,8 @@
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 	mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
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 	drm_mode_probed_add(connector, mode);
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228
 
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-	panel->connector->display_info.width_mm = 61;
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-	panel->connector->display_info.height_mm = 103;
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+	connector->display_info.width_mm = 61;
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+	connector->display_info.height_mm = 103;
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 	return 1;
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 }
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@@ -259,11 +258,12 @@
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 		return ret;
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 	}
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-	drm_panel_init(&ctx->panel);
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-	ctx->panel.dev = &spi->dev;
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-	ctx->panel.funcs = &lg4573_drm_funcs;
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+	drm_panel_init(&ctx->panel, &spi->dev, &lg4573_drm_funcs,
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+		       DRM_MODE_CONNECTOR_DPI);
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-	return drm_panel_add(&ctx->panel);
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+	drm_panel_add(&ctx->panel);
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+
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+	return 0;
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 }
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 static int lg4573_remove(struct spi_device *spi)