linux-stable/drivers/iio/chemical/bme680_i2c.c
Uwe Kleine-König 5aa3776584 iio: chemical: bme680_i2c: Convert to i2c's .probe_new()
.probe_new() doesn't get the i2c_device_id * parameter, so determine
that explicitly in the probe function.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20221118224540.619276-77-uwe@kleine-koenig.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2022-11-23 20:01:40 +00:00

63 lines
1.5 KiB
C

// SPDX-License-Identifier: GPL-2.0
/*
* BME680 - I2C Driver
*
* Copyright (C) 2018 Himanshu Jha <himanshujha199640@gmail.com>
*
* 7-Bit I2C slave address is:
* - 0x76 if SDO is pulled to GND
* - 0x77 if SDO is pulled to VDDIO
*
* Note: SDO pin cannot be left floating otherwise I2C address
* will be undefined.
*/
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/regmap.h>
#include "bme680.h"
static int bme680_i2c_probe(struct i2c_client *client)
{
const struct i2c_device_id *id = i2c_client_get_device_id(client);
struct regmap *regmap;
const char *name = NULL;
regmap = devm_regmap_init_i2c(client, &bme680_regmap_config);
if (IS_ERR(regmap)) {
dev_err(&client->dev, "Failed to register i2c regmap %ld\n", PTR_ERR(regmap));
return PTR_ERR(regmap);
}
if (id)
name = id->name;
return bme680_core_probe(&client->dev, regmap, name);
}
static const struct i2c_device_id bme680_i2c_id[] = {
{"bme680", 0},
{},
};
MODULE_DEVICE_TABLE(i2c, bme680_i2c_id);
static const struct of_device_id bme680_of_i2c_match[] = {
{ .compatible = "bosch,bme680", },
{},
};
MODULE_DEVICE_TABLE(of, bme680_of_i2c_match);
static struct i2c_driver bme680_i2c_driver = {
.driver = {
.name = "bme680_i2c",
.of_match_table = bme680_of_i2c_match,
},
.probe_new = bme680_i2c_probe,
.id_table = bme680_i2c_id,
};
module_i2c_driver(bme680_i2c_driver);
MODULE_AUTHOR("Himanshu Jha <himanshujha199640@gmail.com>");
MODULE_DESCRIPTION("BME680 I2C driver");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS(IIO_BME680);