From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/iio/potentiometer/max5481.c | 37 +++++++------------------------------
1 files changed, 7 insertions(+), 30 deletions(-)
diff --git a/kernel/drivers/iio/potentiometer/max5481.c b/kernel/drivers/iio/potentiometer/max5481.c
index ffe2761..a88ed0e 100644
--- a/kernel/drivers/iio/potentiometer/max5481.c
+++ b/kernel/drivers/iio/potentiometer/max5481.c
@@ -1,22 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Maxim Integrated MAX5481-MAX5484 digital potentiometer driver
* Copyright 2016 Rockwell Collins
*
* Datasheet:
- * http://datasheets.maximintegrated.com/en/ds/MAX5481-MAX5484.pdf
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the gnu general public license version 2 as
- * published by the free software foundation.
- *
+ * https://datasheets.maximintegrated.com/en/ds/MAX5481-MAX5484.pdf
*/
-#include <linux/acpi.h>
#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>
#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/of_device.h>
+#include <linux/mod_devicetable.h>
+#include <linux/property.h>
#include <linux/spi/spi.h>
/* write wiper reg */
@@ -121,7 +116,6 @@
.write_raw = max5481_write_raw,
};
-#if defined(CONFIG_OF)
static const struct of_device_id max5481_match[] = {
{ .compatible = "maxim,max5481", .data = &max5481_cfg[max5481] },
{ .compatible = "maxim,max5482", .data = &max5481_cfg[max5482] },
@@ -130,14 +124,12 @@
{ }
};
MODULE_DEVICE_TABLE(of, max5481_match);
-#endif
static int max5481_probe(struct spi_device *spi)
{
struct iio_dev *indio_dev;
struct max5481_data *data;
const struct spi_device_id *id = spi_get_device_id(spi);
- const struct of_device_id *match;
int ret;
indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*data));
@@ -149,14 +141,11 @@
data->spi = spi;
- match = of_match_device(of_match_ptr(max5481_match), &spi->dev);
- if (match)
- data->cfg = of_device_get_match_data(&spi->dev);
- else
+ data->cfg = device_get_match_data(&spi->dev);
+ if (!data->cfg)
data->cfg = &max5481_cfg[id->driver_data];
indio_dev->name = id->name;
- indio_dev->dev.parent = &spi->dev;
indio_dev->modes = INDIO_DIRECT_MODE;
/* variant specific configuration */
@@ -192,22 +181,10 @@
};
MODULE_DEVICE_TABLE(spi, max5481_id_table);
-#if defined(CONFIG_ACPI)
-static const struct acpi_device_id max5481_acpi_match[] = {
- { "max5481", max5481 },
- { "max5482", max5482 },
- { "max5483", max5483 },
- { "max5484", max5484 },
- { }
-};
-MODULE_DEVICE_TABLE(acpi, max5481_acpi_match);
-#endif
-
static struct spi_driver max5481_driver = {
.driver = {
.name = "max5481",
- .of_match_table = of_match_ptr(max5481_match),
- .acpi_match_table = ACPI_PTR(max5481_acpi_match),
+ .of_match_table = max5481_match,
},
.probe = max5481_probe,
.remove = max5481_remove,
--
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