diff options
Diffstat (limited to 'drivers/iio/imu/bmi160/bmi160_i2c.c')
| -rw-r--r-- | drivers/iio/imu/bmi160/bmi160_i2c.c | 40 |
1 files changed, 27 insertions, 13 deletions
diff --git a/drivers/iio/imu/bmi160/bmi160_i2c.c b/drivers/iio/imu/bmi160/bmi160_i2c.c index 26398614eddf..3e2758f4e0d3 100644 --- a/drivers/iio/imu/bmi160/bmi160_i2c.c +++ b/drivers/iio/imu/bmi160/bmi160_i2c.c @@ -8,19 +8,19 @@ * - 0x68 if SDO is pulled to GND * - 0x69 if SDO is pulled to VDDIO */ -#include <linux/acpi.h> #include <linux/i2c.h> +#include <linux/mod_devicetable.h> #include <linux/module.h> -#include <linux/of.h> +#include <linux/pm.h> #include <linux/regmap.h> #include "bmi160.h" -static int bmi160_i2c_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int bmi160_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; + const char *name; regmap = devm_regmap_init_i2c(client, &bmi160_regmap_config); if (IS_ERR(regmap)) { @@ -31,35 +31,48 @@ static int bmi160_i2c_probe(struct i2c_client *client, if (id) name = id->name; + else + name = dev_name(&client->dev); return bmi160_core_probe(&client->dev, regmap, name, false); } static const struct i2c_device_id bmi160_i2c_id[] = { - {"bmi160", 0}, - {} + { "bmi120" }, + { "bmi160" }, + { } }; MODULE_DEVICE_TABLE(i2c, bmi160_i2c_id); static const struct acpi_device_id bmi160_acpi_match[] = { + /* + * FIRMWARE BUG WORKAROUND + * Some manufacturers like GPD, Lenovo or Aya used the incorrect + * ID "10EC5280" for bmi160 in their DSDT. A fixed firmware is not + * available as of Feb 2024 after trying to work with OEMs, and + * this is not expected to change anymore since at least some of + * the affected devices are from 2021/2022. + */ + {"10EC5280", 0}, + {"BMI0120", 0}, {"BMI0160", 0}, - { }, + { } }; MODULE_DEVICE_TABLE(acpi, bmi160_acpi_match); -#ifdef CONFIG_OF static const struct of_device_id bmi160_of_match[] = { + { .compatible = "bosch,bmi120" }, { .compatible = "bosch,bmi160" }, - { }, + { } }; MODULE_DEVICE_TABLE(of, bmi160_of_match); -#endif static struct i2c_driver bmi160_i2c_driver = { .driver = { .name = "bmi160_i2c", - .acpi_match_table = ACPI_PTR(bmi160_acpi_match), - .of_match_table = of_match_ptr(bmi160_of_match), + .pm = pm_ptr(&bmi160_core_pm_ops), + .acpi_match_table = bmi160_acpi_match, + .of_match_table = bmi160_of_match, }, .probe = bmi160_i2c_probe, .id_table = bmi160_i2c_id, @@ -69,3 +82,4 @@ module_i2c_driver(bmi160_i2c_driver); MODULE_AUTHOR("Daniel Baluta <daniel.baluta@intel.com>"); MODULE_DESCRIPTION("BMI160 I2C driver"); MODULE_LICENSE("GPL v2"); +MODULE_IMPORT_NS("IIO_BMI160"); |