diff options
Diffstat (limited to 'drivers/iio/accel/adxl345_i2c.c')
| -rw-r--r-- | drivers/iio/accel/adxl345_i2c.c | 53 |
1 files changed, 28 insertions, 25 deletions
diff --git a/drivers/iio/accel/adxl345_i2c.c b/drivers/iio/accel/adxl345_i2c.c index 1561364ae296..af84c0043c6c 100644 --- a/drivers/iio/accel/adxl345_i2c.c +++ b/drivers/iio/accel/adxl345_i2c.c @@ -17,60 +17,63 @@ static const struct regmap_config adxl345_i2c_regmap_config = { .reg_bits = 8, .val_bits = 8, + .volatile_reg = adxl345_is_volatile_reg, + .cache_type = REGCACHE_MAPLE, }; -static int adxl345_i2c_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int adxl345_i2c_probe(struct i2c_client *client) { struct regmap *regmap; - if (!id) - return -ENODEV; - regmap = devm_regmap_init_i2c(client, &adxl345_i2c_regmap_config); - if (IS_ERR(regmap)) { - dev_err(&client->dev, "Error initializing i2c regmap: %ld\n", - PTR_ERR(regmap)); - return PTR_ERR(regmap); - } + if (IS_ERR(regmap)) + return dev_err_probe(&client->dev, PTR_ERR(regmap), "Error initializing regmap\n"); - return adxl345_core_probe(&client->dev, regmap, id->driver_data, - id->name); + return adxl345_core_probe(&client->dev, regmap, false, NULL); } -static int adxl345_i2c_remove(struct i2c_client *client) -{ - return adxl345_core_remove(&client->dev); -} +static const struct adxl345_chip_info adxl345_i2c_info = { + .name = "adxl345", + .uscale = ADXL345_USCALE, +}; + +static const struct adxl345_chip_info adxl375_i2c_info = { + .name = "adxl375", + .uscale = ADXL375_USCALE, +}; static const struct i2c_device_id adxl345_i2c_id[] = { - { "adxl345", ADXL345 }, - { "adxl375", ADXL375 }, + { "adxl345", (kernel_ulong_t)&adxl345_i2c_info }, + { "adxl375", (kernel_ulong_t)&adxl375_i2c_info }, { } }; - MODULE_DEVICE_TABLE(i2c, adxl345_i2c_id); static const struct of_device_id adxl345_of_match[] = { - { .compatible = "adi,adxl345" }, - { .compatible = "adi,adxl375" }, - { }, + { .compatible = "adi,adxl345", .data = &adxl345_i2c_info }, + { .compatible = "adi,adxl375", .data = &adxl375_i2c_info }, + { } }; - MODULE_DEVICE_TABLE(of, adxl345_of_match); +static const struct acpi_device_id adxl345_acpi_match[] = { + { "ADS0345", (kernel_ulong_t)&adxl345_i2c_info }, + { } +}; +MODULE_DEVICE_TABLE(acpi, adxl345_acpi_match); + static struct i2c_driver adxl345_i2c_driver = { .driver = { .name = "adxl345_i2c", .of_match_table = adxl345_of_match, + .acpi_match_table = adxl345_acpi_match, }, .probe = adxl345_i2c_probe, - .remove = adxl345_i2c_remove, .id_table = adxl345_i2c_id, }; - module_i2c_driver(adxl345_i2c_driver); MODULE_AUTHOR("Eva Rachel Retuya <eraretuya@gmail.com>"); MODULE_DESCRIPTION("ADXL345 3-Axis Digital Accelerometer I2C driver"); MODULE_LICENSE("GPL v2"); +MODULE_IMPORT_NS("IIO_ADXL345"); |
