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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>
80 lines
2.1 KiB
C
80 lines
2.1 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* ADXL355 3-Axis Digital Accelerometer I2C driver
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*
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* Copyright (c) 2021 Puranjay Mohan <puranjay12@gmail.com>
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*/
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#include <linux/i2c.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 "adxl355.h"
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static const struct regmap_config adxl355_i2c_regmap_config = {
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.reg_bits = 8,
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.val_bits = 8,
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.max_register = 0x2F,
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.rd_table = &adxl355_readable_regs_tbl,
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.wr_table = &adxl355_writeable_regs_tbl,
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};
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static int adxl355_i2c_probe(struct i2c_client *client)
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{
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struct regmap *regmap;
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const struct adxl355_chip_info *chip_data;
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const struct i2c_device_id *adxl355;
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chip_data = device_get_match_data(&client->dev);
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if (!chip_data) {
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adxl355 = to_i2c_driver(client->dev.driver)->id_table;
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if (!adxl355)
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return -EINVAL;
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chip_data = (void *)i2c_match_id(adxl355, client)->driver_data;
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if (!chip_data)
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return -EINVAL;
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}
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regmap = devm_regmap_init_i2c(client, &adxl355_i2c_regmap_config);
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if (IS_ERR(regmap)) {
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dev_err(&client->dev, "Error initializing i2c regmap: %ld\n",
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PTR_ERR(regmap));
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return PTR_ERR(regmap);
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}
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return adxl355_core_probe(&client->dev, regmap, chip_data);
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}
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static const struct i2c_device_id adxl355_i2c_id[] = {
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{ "adxl355", (kernel_ulong_t)&adxl35x_chip_info[ADXL355] },
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{ "adxl359", (kernel_ulong_t)&adxl35x_chip_info[ADXL359] },
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{ }
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};
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MODULE_DEVICE_TABLE(i2c, adxl355_i2c_id);
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static const struct of_device_id adxl355_of_match[] = {
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{ .compatible = "adi,adxl355", .data = &adxl35x_chip_info[ADXL355] },
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{ .compatible = "adi,adxl359", .data = &adxl35x_chip_info[ADXL359] },
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{ }
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};
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MODULE_DEVICE_TABLE(of, adxl355_of_match);
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static struct i2c_driver adxl355_i2c_driver = {
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.driver = {
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.name = "adxl355_i2c",
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.of_match_table = adxl355_of_match,
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},
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.probe = adxl355_i2c_probe,
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.id_table = adxl355_i2c_id,
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};
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module_i2c_driver(adxl355_i2c_driver);
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MODULE_AUTHOR("Puranjay Mohan <puranjay12@gmail.com>");
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MODULE_DESCRIPTION("ADXL355 3-Axis Digital Accelerometer I2C driver");
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MODULE_LICENSE("GPL v2");
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MODULE_IMPORT_NS(IIO_ADXL355);
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