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7cf15f4275
After commitb8a1a4cd5a("i2c: Provide a temporary .probe_new() call-back type"), all drivers being converted to .probe_new() and then03c835f498("i2c: Switch .probe() to not take an id parameter") convert back to (the new) .probe() to be able to eventually drop .probe_new() from struct i2c_driver. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Link: https://lore.kernel.org/r/20230515205048.19561-1-u.kleine-koenig@pengutronix.de Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
93 lines
2.2 KiB
C
93 lines
2.2 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* STMicroelectronics LSM9DS0 IMU driver
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*
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* Copyright (C) 2021, Intel Corporation
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*
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* Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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*/
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#include <linux/i2c.h>
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/mod_devicetable.h>
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#include <linux/regmap.h>
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#include <linux/iio/common/st_sensors_i2c.h>
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#include "st_lsm9ds0.h"
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static const struct of_device_id st_lsm9ds0_of_match[] = {
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{
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.compatible = "st,lsm303d-imu",
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.data = LSM303D_IMU_DEV_NAME,
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},
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{
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.compatible = "st,lsm9ds0-imu",
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.data = LSM9DS0_IMU_DEV_NAME,
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},
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{}
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};
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MODULE_DEVICE_TABLE(of, st_lsm9ds0_of_match);
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static const struct i2c_device_id st_lsm9ds0_id_table[] = {
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{ LSM303D_IMU_DEV_NAME },
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{ LSM9DS0_IMU_DEV_NAME },
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{}
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};
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MODULE_DEVICE_TABLE(i2c, st_lsm9ds0_id_table);
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static const struct acpi_device_id st_lsm9ds0_acpi_match[] = {
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{"ACCL0001", (kernel_ulong_t)LSM303D_IMU_DEV_NAME},
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{ },
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};
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MODULE_DEVICE_TABLE(acpi, st_lsm9ds0_acpi_match);
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static const struct regmap_config st_lsm9ds0_regmap_config = {
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.reg_bits = 8,
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.val_bits = 8,
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.read_flag_mask = 0x80,
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};
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static int st_lsm9ds0_i2c_probe(struct i2c_client *client)
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{
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const struct regmap_config *config = &st_lsm9ds0_regmap_config;
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struct device *dev = &client->dev;
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struct st_lsm9ds0 *lsm9ds0;
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struct regmap *regmap;
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st_sensors_dev_name_probe(dev, client->name, sizeof(client->name));
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lsm9ds0 = devm_kzalloc(dev, sizeof(*lsm9ds0), GFP_KERNEL);
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if (!lsm9ds0)
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return -ENOMEM;
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lsm9ds0->dev = dev;
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lsm9ds0->name = client->name;
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lsm9ds0->irq = client->irq;
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regmap = devm_regmap_init_i2c(client, config);
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if (IS_ERR(regmap))
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return PTR_ERR(regmap);
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i2c_set_clientdata(client, lsm9ds0);
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return st_lsm9ds0_probe(lsm9ds0, regmap);
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}
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static struct i2c_driver st_lsm9ds0_driver = {
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.driver = {
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.name = "st-lsm9ds0-i2c",
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.of_match_table = st_lsm9ds0_of_match,
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.acpi_match_table = st_lsm9ds0_acpi_match,
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},
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.probe = st_lsm9ds0_i2c_probe,
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.id_table = st_lsm9ds0_id_table,
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};
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module_i2c_driver(st_lsm9ds0_driver);
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MODULE_AUTHOR("Andy Shevchenko <andriy.shevchenko@linux.intel.com>");
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MODULE_DESCRIPTION("STMicroelectronics LSM9DS0 IMU I2C driver");
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MODULE_LICENSE("GPL v2");
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MODULE_IMPORT_NS(IIO_ST_SENSORS);
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