1579fc067f
The BMI088 is pin-compatible with the BMI055, and provides both gyro and accel functions. The gyro part is similar to the BMI055 and this adds the chip to the list of supported devices for the gyro part. The accel part of the chip is not compatible with anything existing already. Signed-off-by: Mike Looijmans <mike.looijmans@topic.nl> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
84 lines
1.8 KiB
C
84 lines
1.8 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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#include <linux/i2c.h>
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#include <linux/regmap.h>
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#include <linux/iio/iio.h>
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#include <linux/module.h>
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#include <linux/acpi.h>
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#include "bmg160.h"
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static const struct regmap_config bmg160_regmap_i2c_conf = {
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.reg_bits = 8,
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.val_bits = 8,
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.max_register = 0x3f
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};
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static int bmg160_i2c_probe(struct i2c_client *client,
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const struct i2c_device_id *id)
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{
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struct regmap *regmap;
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const char *name = NULL;
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regmap = devm_regmap_init_i2c(client, &bmg160_regmap_i2c_conf);
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if (IS_ERR(regmap)) {
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dev_err(&client->dev, "Failed to register i2c regmap %d\n",
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(int)PTR_ERR(regmap));
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return PTR_ERR(regmap);
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}
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if (id)
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name = id->name;
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return bmg160_core_probe(&client->dev, regmap, client->irq, name);
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}
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static int bmg160_i2c_remove(struct i2c_client *client)
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{
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bmg160_core_remove(&client->dev);
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return 0;
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}
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static const struct acpi_device_id bmg160_acpi_match[] = {
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{"BMG0160", 0},
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{"BMI055B", 0},
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{"BMI088B", 0},
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{},
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};
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MODULE_DEVICE_TABLE(acpi, bmg160_acpi_match);
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static const struct i2c_device_id bmg160_i2c_id[] = {
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{"bmg160", 0},
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{"bmi055_gyro", 0},
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{"bmi088_gyro", 0},
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{}
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};
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MODULE_DEVICE_TABLE(i2c, bmg160_i2c_id);
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static const struct of_device_id bmg160_of_match[] = {
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{ .compatible = "bosch,bmg160" },
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{ .compatible = "bosch,bmi055_gyro" },
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{ }
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};
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MODULE_DEVICE_TABLE(of, bmg160_of_match);
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static struct i2c_driver bmg160_i2c_driver = {
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.driver = {
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.name = "bmg160_i2c",
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.acpi_match_table = ACPI_PTR(bmg160_acpi_match),
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.of_match_table = bmg160_of_match,
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.pm = &bmg160_pm_ops,
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},
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.probe = bmg160_i2c_probe,
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.remove = bmg160_i2c_remove,
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.id_table = bmg160_i2c_id,
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};
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module_i2c_driver(bmg160_i2c_driver);
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MODULE_AUTHOR("Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>");
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MODULE_LICENSE("GPL v2");
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MODULE_DESCRIPTION("BMG160 I2C Gyro driver");
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