add lvds1024*800

hc

2024-01-31 f70575805708cabdedea7498aaa3f710fde4d920

 kernel/drivers/iio/potentiometer/max5481.c
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@@ -1,22 +1,17 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Maxim Integrated MAX5481-MAX5484 digital potentiometer driver
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  * Copyright 2016 Rockwell Collins
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  *
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  * Datasheet:
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- * http://datasheets.maximintegrated.com/en/ds/MAX5481-MAX5484.pdf
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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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+ * https://datasheets.maximintegrated.com/en/ds/MAX5481-MAX5484.pdf
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  */
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-#include <linux/acpi.h>
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 #include <linux/iio/iio.h>
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 #include <linux/iio/sysfs.h>
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 #include <linux/module.h>
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-#include <linux/of.h>
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-#include <linux/of_device.h>
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+#include <linux/mod_devicetable.h>
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+#include <linux/property.h>
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 #include <linux/spi/spi.h>
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 /* write wiper reg */
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@@ -121,7 +116,6 @@
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 	.write_raw = max5481_write_raw,
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 };
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-#if defined(CONFIG_OF)
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 static const struct of_device_id max5481_match[] = {
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 	{ .compatible = "maxim,max5481", .data = &max5481_cfg[max5481] },
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 	{ .compatible = "maxim,max5482", .data = &max5481_cfg[max5482] },
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@@ -130,14 +124,12 @@
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 	{ }
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 };
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 MODULE_DEVICE_TABLE(of, max5481_match);
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-#endif
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 static int max5481_probe(struct spi_device *spi)
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 {
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 	struct iio_dev *indio_dev;
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 	struct max5481_data *data;
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 	const struct spi_device_id *id = spi_get_device_id(spi);
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-	const struct of_device_id *match;
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 	int ret;
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 	indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*data));
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@@ -149,14 +141,11 @@
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 	data->spi = spi;
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-	match = of_match_device(of_match_ptr(max5481_match), &spi->dev);
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-	if (match)
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-		data->cfg = of_device_get_match_data(&spi->dev);
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-	else
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+	data->cfg = device_get_match_data(&spi->dev);
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+	if (!data->cfg)
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 		data->cfg = &max5481_cfg[id->driver_data];
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 	indio_dev->name = id->name;
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-	indio_dev->dev.parent = &spi->dev;
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 	indio_dev->modes = INDIO_DIRECT_MODE;
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 	/* variant specific configuration */
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@@ -192,22 +181,10 @@
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 };
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 MODULE_DEVICE_TABLE(spi, max5481_id_table);
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-#if defined(CONFIG_ACPI)
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-static const struct acpi_device_id max5481_acpi_match[] = {
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-	{ "max5481", max5481 },
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-	{ "max5482", max5482 },
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-	{ "max5483", max5483 },
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-	{ "max5484", max5484 },
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-	{ }
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-};
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-MODULE_DEVICE_TABLE(acpi, max5481_acpi_match);
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-#endif
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-
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 static struct spi_driver max5481_driver = {
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 	.driver = {
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 		.name  = "max5481",
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-		.of_match_table = of_match_ptr(max5481_match),
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-		.acpi_match_table = ACPI_PTR(max5481_acpi_match),
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+		.of_match_table = max5481_match,
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 	},
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 	.probe = max5481_probe,
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 	.remove = max5481_remove,