13ea51548SAlex Lanzano // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 23ea51548SAlex Lanzano 33ea51548SAlex Lanzano #include <linux/i2c.h> 43ea51548SAlex Lanzano #include <linux/iio/iio.h> 53ea51548SAlex Lanzano #include <linux/module.h> 63ea51548SAlex Lanzano #include <linux/mod_devicetable.h> 73ea51548SAlex Lanzano #include <linux/regmap.h> 83ea51548SAlex Lanzano 93ea51548SAlex Lanzano #include "bmi270.h" 103ea51548SAlex Lanzano 1192cc50a0SAlex Lanzano static const struct regmap_config bmi270_i2c_regmap_config = { 1292cc50a0SAlex Lanzano .reg_bits = 8, 1392cc50a0SAlex Lanzano .val_bits = 8, 1492cc50a0SAlex Lanzano }; 1592cc50a0SAlex Lanzano 163ea51548SAlex Lanzano static int bmi270_i2c_probe(struct i2c_client *client) 173ea51548SAlex Lanzano { 183ea51548SAlex Lanzano struct regmap *regmap; 193ea51548SAlex Lanzano struct device *dev = &client->dev; 20bb372ac2SJustin Weiss const struct bmi270_chip_info *chip_info; 21bb372ac2SJustin Weiss 22bb372ac2SJustin Weiss chip_info = i2c_get_match_data(client); 23bb372ac2SJustin Weiss if (!chip_info) 24bb372ac2SJustin Weiss return -ENODEV; 253ea51548SAlex Lanzano 2692cc50a0SAlex Lanzano regmap = devm_regmap_init_i2c(client, &bmi270_i2c_regmap_config); 273ea51548SAlex Lanzano if (IS_ERR(regmap)) 283ea51548SAlex Lanzano return dev_err_probe(dev, PTR_ERR(regmap), 293ea51548SAlex Lanzano "Failed to init i2c regmap"); 303ea51548SAlex Lanzano 31bb372ac2SJustin Weiss return bmi270_core_probe(dev, regmap, chip_info); 323ea51548SAlex Lanzano } 333ea51548SAlex Lanzano 343ea51548SAlex Lanzano static const struct i2c_device_id bmi270_i2c_id[] = { 35*f35f3c83SJustin Weiss { "bmi260", (kernel_ulong_t)&bmi260_chip_info }, 36bb372ac2SJustin Weiss { "bmi270", (kernel_ulong_t)&bmi270_chip_info }, 373ea51548SAlex Lanzano { } 383ea51548SAlex Lanzano }; 393ea51548SAlex Lanzano 40*f35f3c83SJustin Weiss static const struct acpi_device_id bmi270_acpi_match[] = { 41*f35f3c83SJustin Weiss /* GPD Win Mini, Aya Neo AIR Pro, OXP Mini Pro, etc. */ 42*f35f3c83SJustin Weiss { "BMI0160", (kernel_ulong_t)&bmi260_chip_info }, 43*f35f3c83SJustin Weiss { } 44*f35f3c83SJustin Weiss }; 45*f35f3c83SJustin Weiss 463ea51548SAlex Lanzano static const struct of_device_id bmi270_of_match[] = { 47*f35f3c83SJustin Weiss { .compatible = "bosch,bmi260", .data = &bmi260_chip_info }, 48bb372ac2SJustin Weiss { .compatible = "bosch,bmi270", .data = &bmi270_chip_info }, 493ea51548SAlex Lanzano { } 503ea51548SAlex Lanzano }; 513ea51548SAlex Lanzano 523ea51548SAlex Lanzano static struct i2c_driver bmi270_i2c_driver = { 533ea51548SAlex Lanzano .driver = { 543ea51548SAlex Lanzano .name = "bmi270_i2c", 55*f35f3c83SJustin Weiss .acpi_match_table = bmi270_acpi_match, 563ea51548SAlex Lanzano .of_match_table = bmi270_of_match, 573ea51548SAlex Lanzano }, 583ea51548SAlex Lanzano .probe = bmi270_i2c_probe, 593ea51548SAlex Lanzano .id_table = bmi270_i2c_id, 603ea51548SAlex Lanzano }; 613ea51548SAlex Lanzano module_i2c_driver(bmi270_i2c_driver); 623ea51548SAlex Lanzano 633ea51548SAlex Lanzano MODULE_AUTHOR("Alex Lanzano"); 643ea51548SAlex Lanzano MODULE_DESCRIPTION("BMI270 driver"); 653ea51548SAlex Lanzano MODULE_LICENSE("GPL"); 663ea51548SAlex Lanzano MODULE_IMPORT_NS(IIO_BMI270); 67