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path: root/drivers/iio/dac/ad5592r.c
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Diffstat (limited to 'drivers/iio/dac/ad5592r.c')
-rw-r--r--drivers/iio/dac/ad5592r.c25
1 files changed, 12 insertions, 13 deletions
diff --git a/drivers/iio/dac/ad5592r.c b/drivers/iio/dac/ad5592r.c
index 6a12a3c9d94f..92d1b629b85d 100644
--- a/drivers/iio/dac/ad5592r.c
+++ b/drivers/iio/dac/ad5592r.c
@@ -1,19 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* AD5592R Digital <-> Analog converters driver
*
* Copyright 2015-2016 Analog Devices Inc.
* Author: Paul Cercueil <paul.cercueil@analog.com>
- *
- * Licensed under the GPL-2.
*/
#include "ad5592r-base.h"
#include <linux/bitops.h>
#include <linux/module.h>
-#include <linux/of.h>
+#include <linux/mod_devicetable.h>
#include <linux/spi/spi.h>
-#include <linux/acpi.h>
#define AD5592R_GPIO_READBACK_EN BIT(10)
#define AD5592R_LDAC_READBACK_EN BIT(6)
@@ -99,7 +97,7 @@ static int ad5592r_reg_read(struct ad5592r_state *st, u8 reg, u16 *value)
return 0;
}
-static int ad5593r_gpio_read(struct ad5592r_state *st, u8 *value)
+static int ad5592r_gpio_read(struct ad5592r_state *st, u8 *value)
{
int ret;
@@ -122,7 +120,7 @@ static const struct ad5592r_rw_ops ad5592r_rw_ops = {
.read_adc = ad5592r_read_adc,
.reg_write = ad5592r_reg_write,
.reg_read = ad5592r_reg_read,
- .gpio_read = ad5593r_gpio_read,
+ .gpio_read = ad5592r_gpio_read,
};
static int ad5592r_spi_probe(struct spi_device *spi)
@@ -132,34 +130,34 @@ static int ad5592r_spi_probe(struct spi_device *spi)
return ad5592r_probe(&spi->dev, id->name, &ad5592r_rw_ops);
}
-static int ad5592r_spi_remove(struct spi_device *spi)
+static void ad5592r_spi_remove(struct spi_device *spi)
{
- return ad5592r_remove(&spi->dev);
+ ad5592r_remove(&spi->dev);
}
static const struct spi_device_id ad5592r_spi_ids[] = {
{ .name = "ad5592r", },
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, ad5592r_spi_ids);
static const struct of_device_id ad5592r_of_match[] = {
{ .compatible = "adi,ad5592r", },
- {},
+ { }
};
MODULE_DEVICE_TABLE(of, ad5592r_of_match);
static const struct acpi_device_id ad5592r_acpi_match[] = {
{"ADS5592", },
- { },
+ { }
};
MODULE_DEVICE_TABLE(acpi, ad5592r_acpi_match);
static struct spi_driver ad5592r_spi_driver = {
.driver = {
.name = "ad5592r",
- .of_match_table = of_match_ptr(ad5592r_of_match),
- .acpi_match_table = ACPI_PTR(ad5592r_acpi_match),
+ .of_match_table = ad5592r_of_match,
+ .acpi_match_table = ad5592r_acpi_match,
},
.probe = ad5592r_spi_probe,
.remove = ad5592r_spi_remove,
@@ -170,3 +168,4 @@ module_spi_driver(ad5592r_spi_driver);
MODULE_AUTHOR("Paul Cercueil <paul.cercueil@analog.com>");
MODULE_DESCRIPTION("Analog Devices AD5592R multi-channel converters");
MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS("IIO_AD5592R");