Lucas Stankus | 636d446 | 2021-09-01 16:14:54 -0300 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0-only |
| 2 | /* |
| 3 | * ADXL313 3-Axis Digital Accelerometer |
| 4 | * |
| 5 | * Copyright (c) 2021 Lucas Stankus <lucas.p.stankus@gmail.com> |
| 6 | * |
| 7 | * Datasheet: https://www.analog.com/media/en/technical-documentation/data-sheets/ADXL313.pdf |
| 8 | */ |
| 9 | |
| 10 | #include <linux/i2c.h> |
| 11 | #include <linux/mod_devicetable.h> |
| 12 | #include <linux/module.h> |
| 13 | #include <linux/regmap.h> |
| 14 | |
| 15 | #include "adxl313.h" |
| 16 | |
| 17 | static const struct regmap_config adxl313_i2c_regmap_config = { |
| 18 | .reg_bits = 8, |
| 19 | .val_bits = 8, |
| 20 | .rd_table = &adxl313_readable_regs_table, |
| 21 | .wr_table = &adxl313_writable_regs_table, |
| 22 | .max_register = 0x39, |
| 23 | }; |
| 24 | |
| 25 | static int adxl313_i2c_probe(struct i2c_client *client) |
| 26 | { |
| 27 | struct regmap *regmap; |
| 28 | |
| 29 | regmap = devm_regmap_init_i2c(client, &adxl313_i2c_regmap_config); |
| 30 | if (IS_ERR(regmap)) { |
| 31 | dev_err(&client->dev, "Error initializing i2c regmap: %ld\n", |
| 32 | PTR_ERR(regmap)); |
| 33 | return PTR_ERR(regmap); |
| 34 | } |
| 35 | |
| 36 | return adxl313_core_probe(&client->dev, regmap, client->name, NULL); |
| 37 | } |
| 38 | |
| 39 | static const struct i2c_device_id adxl313_i2c_id[] = { |
| 40 | { "adxl313" }, |
| 41 | { } |
| 42 | }; |
| 43 | |
| 44 | MODULE_DEVICE_TABLE(i2c, adxl313_i2c_id); |
| 45 | |
| 46 | static const struct of_device_id adxl313_of_match[] = { |
| 47 | { .compatible = "adi,adxl313" }, |
| 48 | { } |
| 49 | }; |
| 50 | |
| 51 | MODULE_DEVICE_TABLE(of, adxl313_of_match); |
| 52 | |
| 53 | static struct i2c_driver adxl313_i2c_driver = { |
| 54 | .driver = { |
| 55 | .name = "adxl313_i2c", |
| 56 | .of_match_table = adxl313_of_match, |
| 57 | }, |
| 58 | .probe_new = adxl313_i2c_probe, |
| 59 | .id_table = adxl313_i2c_id, |
| 60 | }; |
| 61 | |
| 62 | module_i2c_driver(adxl313_i2c_driver); |
| 63 | |
| 64 | MODULE_AUTHOR("Lucas Stankus <lucas.p.stankus@gmail.com>"); |
| 65 | MODULE_DESCRIPTION("ADXL313 3-Axis Digital Accelerometer I2C driver"); |
| 66 | MODULE_LICENSE("GPL v2"); |
Jonathan Cameron | fa4df5a | 2022-01-16 18:05:27 +0000 | [diff] [blame] | 67 | MODULE_IMPORT_NS(IIO_ADXL313); |