| 1 | // SPDX-License-Identifier: GPL-2.0-only |
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| 2 | #include <linux/i2c.h> |
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| 3 | #include <linux/regmap.h> |
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| 4 | #include <linux/iio/iio.h> |
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| 5 | #include <linux/module.h> |
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| 6 | #include <linux/acpi.h> |
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| 7 | |
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| 8 | #include "bmg160.h" |
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| 9 | |
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| 10 | static const struct regmap_config bmg160_regmap_i2c_conf = { |
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| 11 | .reg_bits = 8, |
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| 12 | .val_bits = 8, |
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| 13 | .max_register = 0x3f |
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| 14 | }; |
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| 15 | |
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| 16 | static int bmg160_i2c_probe(struct i2c_client *client) |
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| 17 | { |
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| 18 | const struct i2c_device_id *id = i2c_client_get_device_id(client); |
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| 19 | struct regmap *regmap; |
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| 20 | const char *name = NULL; |
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| 21 | |
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| 22 | regmap = devm_regmap_init_i2c(client, &bmg160_regmap_i2c_conf); |
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| 23 | if (IS_ERR(ptr: regmap)) { |
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| 24 | dev_err(&client->dev, "Failed to register i2c regmap: %pe\n" , |
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| 25 | regmap); |
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| 26 | return PTR_ERR(ptr: regmap); |
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| 27 | } |
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| 28 | |
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| 29 | if (id) |
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| 30 | name = id->name; |
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| 31 | |
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| 32 | return bmg160_core_probe(dev: &client->dev, regmap, irq: client->irq, name); |
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| 33 | } |
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| 34 | |
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| 35 | static void bmg160_i2c_remove(struct i2c_client *client) |
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| 36 | { |
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| 37 | bmg160_core_remove(dev: &client->dev); |
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| 38 | } |
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| 39 | |
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| 40 | static const struct acpi_device_id bmg160_acpi_match[] = { |
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| 41 | {"BMG0160" , 0}, |
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| 42 | {"BMI055B" , 0}, |
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| 43 | {"BMI088B" , 0}, |
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| 44 | {}, |
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| 45 | }; |
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| 46 | |
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| 47 | MODULE_DEVICE_TABLE(acpi, bmg160_acpi_match); |
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| 48 | |
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| 49 | static const struct i2c_device_id bmg160_i2c_id[] = { |
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| 50 | {"bmg160" , 0}, |
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| 51 | {"bmi055_gyro" , 0}, |
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| 52 | {"bmi088_gyro" , 0}, |
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| 53 | {} |
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| 54 | }; |
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| 55 | |
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| 56 | MODULE_DEVICE_TABLE(i2c, bmg160_i2c_id); |
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| 57 | |
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| 58 | static const struct of_device_id bmg160_of_match[] = { |
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| 59 | { .compatible = "bosch,bmg160" }, |
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| 60 | { .compatible = "bosch,bmi055_gyro" }, |
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| 61 | { } |
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| 62 | }; |
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| 63 | |
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| 64 | MODULE_DEVICE_TABLE(of, bmg160_of_match); |
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| 65 | |
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| 66 | static struct i2c_driver bmg160_i2c_driver = { |
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| 67 | .driver = { |
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| 68 | .name = "bmg160_i2c" , |
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| 69 | .acpi_match_table = ACPI_PTR(bmg160_acpi_match), |
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| 70 | .of_match_table = bmg160_of_match, |
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| 71 | .pm = &bmg160_pm_ops, |
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| 72 | }, |
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| 73 | .probe = bmg160_i2c_probe, |
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| 74 | .remove = bmg160_i2c_remove, |
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| 75 | .id_table = bmg160_i2c_id, |
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| 76 | }; |
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| 77 | module_i2c_driver(bmg160_i2c_driver); |
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| 78 | |
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| 79 | MODULE_AUTHOR("Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>" ); |
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| 80 | MODULE_LICENSE("GPL v2" ); |
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| 81 | MODULE_DESCRIPTION("BMG160 I2C Gyro driver" ); |
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| 82 | |
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