| 1 | // SPDX-License-Identifier: GPL-2.0 |
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| 2 | /* |
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| 3 | * 3-axis accelerometer driver supporting following Bosch-Sensortec chips: |
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| 4 | * - BMI088 |
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| 5 | * - BMI085 |
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| 6 | * - BMI090L |
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| 7 | * |
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| 8 | * Copyright 2023 Jun Yan <jerrysteve1101@gmail.com> |
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| 9 | */ |
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| 10 | |
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| 11 | #include <linux/i2c.h> |
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| 12 | #include <linux/mod_devicetable.h> |
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| 13 | #include <linux/module.h> |
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| 14 | #include <linux/regmap.h> |
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| 15 | #include <linux/slab.h> |
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| 16 | |
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| 17 | #include "bmi088-accel.h" |
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| 18 | |
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| 19 | static int bmi088_accel_probe(struct i2c_client *i2c) |
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| 20 | { |
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| 21 | struct regmap *regmap; |
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| 22 | const struct i2c_device_id *id = i2c_client_get_device_id(client: i2c); |
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| 23 | |
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| 24 | regmap = devm_regmap_init_i2c(i2c, &bmi088_regmap_conf); |
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| 25 | if (IS_ERR(ptr: regmap)) { |
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| 26 | dev_err(&i2c->dev, "Failed to initialize i2c regmap\n" ); |
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| 27 | return PTR_ERR(ptr: regmap); |
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| 28 | } |
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| 29 | |
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| 30 | return bmi088_accel_core_probe(dev: &i2c->dev, regmap, irq: i2c->irq, |
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| 31 | type: id->driver_data); |
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| 32 | } |
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| 33 | |
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| 34 | static void bmi088_accel_remove(struct i2c_client *i2c) |
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| 35 | { |
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| 36 | bmi088_accel_core_remove(dev: &i2c->dev); |
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| 37 | } |
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| 38 | |
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| 39 | static const struct of_device_id bmi088_of_match[] = { |
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| 40 | { .compatible = "bosch,bmi085-accel" }, |
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| 41 | { .compatible = "bosch,bmi088-accel" }, |
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| 42 | { .compatible = "bosch,bmi090l-accel" }, |
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| 43 | {} |
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| 44 | }; |
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| 45 | MODULE_DEVICE_TABLE(of, bmi088_of_match); |
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| 46 | |
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| 47 | static const struct i2c_device_id bmi088_accel_id[] = { |
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| 48 | { "bmi085-accel" , BOSCH_BMI085 }, |
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| 49 | { "bmi088-accel" , BOSCH_BMI088 }, |
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| 50 | { "bmi090l-accel" , BOSCH_BMI090L }, |
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| 51 | {} |
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| 52 | }; |
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| 53 | MODULE_DEVICE_TABLE(i2c, bmi088_accel_id); |
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| 54 | |
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| 55 | static struct i2c_driver bmi088_accel_driver = { |
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| 56 | .driver = { |
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| 57 | .name = "bmi088_accel_i2c" , |
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| 58 | .pm = pm_ptr(&bmi088_accel_pm_ops), |
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| 59 | .of_match_table = bmi088_of_match, |
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| 60 | }, |
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| 61 | .probe = bmi088_accel_probe, |
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| 62 | .remove = bmi088_accel_remove, |
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| 63 | .id_table = bmi088_accel_id, |
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| 64 | }; |
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| 65 | module_i2c_driver(bmi088_accel_driver); |
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| 66 | |
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| 67 | MODULE_AUTHOR("Jun Yan <jerrysteve1101@gmail.com>" ); |
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| 68 | MODULE_LICENSE("GPL" ); |
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| 69 | MODULE_DESCRIPTION("BMI088 accelerometer driver (I2C)" ); |
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| 70 | MODULE_IMPORT_NS(IIO_BMI088); |
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| 71 | |
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