67 lines
1.7 KiB
C
67 lines
1.7 KiB
C
// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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#include <linux/i2c.h>
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#include <linux/iio/iio.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 "bmi270.h"
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static const struct regmap_config bmi270_i2c_regmap_config = {
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.reg_bits = 8,
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.val_bits = 8,
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};
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static int bmi270_i2c_probe(struct i2c_client *client)
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{
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struct regmap *regmap;
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struct device *dev = &client->dev;
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const struct bmi270_chip_info *chip_info;
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chip_info = i2c_get_match_data(client);
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if (!chip_info)
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return -ENODEV;
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regmap = devm_regmap_init_i2c(client, &bmi270_i2c_regmap_config);
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if (IS_ERR(regmap))
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return dev_err_probe(dev, PTR_ERR(regmap),
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"Failed to init i2c regmap");
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return bmi270_core_probe(dev, regmap, chip_info);
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}
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static const struct i2c_device_id bmi270_i2c_id[] = {
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{ "bmi260", (kernel_ulong_t)&bmi260_chip_info },
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{ "bmi270", (kernel_ulong_t)&bmi270_chip_info },
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{ }
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};
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static const struct acpi_device_id bmi270_acpi_match[] = {
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/* GPD Win Mini, Aya Neo AIR Pro, OXP Mini Pro, etc. */
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{ "BMI0160", (kernel_ulong_t)&bmi260_chip_info },
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{ }
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};
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static const struct of_device_id bmi270_of_match[] = {
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{ .compatible = "bosch,bmi260", .data = &bmi260_chip_info },
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{ .compatible = "bosch,bmi270", .data = &bmi270_chip_info },
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{ }
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};
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static struct i2c_driver bmi270_i2c_driver = {
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.driver = {
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.name = "bmi270_i2c",
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.acpi_match_table = bmi270_acpi_match,
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.of_match_table = bmi270_of_match,
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},
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.probe = bmi270_i2c_probe,
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.id_table = bmi270_i2c_id,
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};
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module_i2c_driver(bmi270_i2c_driver);
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MODULE_AUTHOR("Alex Lanzano");
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MODULE_DESCRIPTION("BMI270 driver");
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MODULE_LICENSE("GPL");
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MODULE_IMPORT_NS("IIO_BMI270");
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