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path: root/drivers/iio/humidity/htu21.c
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Diffstat (limited to 'drivers/iio/humidity/htu21.c')
-rw-r--r--drivers/iio/humidity/htu21.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/iio/humidity/htu21.c b/drivers/iio/humidity/htu21.c
index 0fbbd8c40894..7f1775bd26fd 100644
--- a/drivers/iio/humidity/htu21.c
+++ b/drivers/iio/humidity/htu21.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* htu21.c - Support for Measurement-Specialties
* htu21 temperature & humidity sensor
@@ -5,8 +6,6 @@
*
* Copyright (c) 2014 Measurement-Specialties
*
- * Licensed under the GPL-2.
- *
* (7-bit I2C slave address 0x40)
*
* Datasheet:
@@ -20,6 +19,7 @@
#include <linux/kernel.h>
#include <linux/stat.h>
#include <linux/module.h>
+#include <linux/mod_devicetable.h>
#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>
@@ -175,12 +175,11 @@ static const struct iio_info htu21_info = {
.read_raw = htu21_read_raw,
.write_raw = htu21_write_raw,
.attrs = &htu21_attribute_group,
- .driver_module = THIS_MODULE,
};
-static int htu21_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+static int htu21_probe(struct i2c_client *client)
{
+ const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct ms_ht_dev *dev_data;
struct iio_dev *indio_dev;
int ret;
@@ -206,7 +205,6 @@ static int htu21_probe(struct i2c_client *client,
indio_dev->info = &htu21_info;
indio_dev->name = id->name;
- indio_dev->dev.parent = &client->dev;
indio_dev->modes = INDIO_DIRECT_MODE;
if (id->driver_data == MS8607) {
@@ -234,15 +232,23 @@ static int htu21_probe(struct i2c_client *client,
static const struct i2c_device_id htu21_id[] = {
{"htu21", HTU21},
{"ms8607-humidity", MS8607},
- {}
+ { }
};
MODULE_DEVICE_TABLE(i2c, htu21_id);
+static const struct of_device_id htu21_of_match[] = {
+ { .compatible = "meas,htu21", },
+ { .compatible = "meas,ms8607-humidity", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, htu21_of_match);
+
static struct i2c_driver htu21_driver = {
.probe = htu21_probe,
.id_table = htu21_id,
.driver = {
.name = "htu21",
+ .of_match_table = htu21_of_match,
},
};
@@ -252,3 +258,4 @@ MODULE_DESCRIPTION("Measurement-Specialties htu21 temperature and humidity drive
MODULE_AUTHOR("William Markezana <william.markezana@meas-spec.com>");
MODULE_AUTHOR("Ludovic Tancerel <ludovic.tancerel@maplehightech.com>");
MODULE_LICENSE("GPL v2");
+MODULE_IMPORT_NS("IIO_MEAS_SPEC_SENSORS");