Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * ADXL345 3-Axis Digital Accelerometer I2C driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Copyright (c) 2017 Eva Rachel Retuya <eraretuya@gmail.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  * 7-bit I2C slave address: 0x1D (ALT ADDRESS pin tied to VDDIO) or
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  * 0x53 (ALT ADDRESS pin grounded)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/i2c.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/regmap.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include "adxl345.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) static const struct regmap_config adxl345_i2c_regmap_config = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 	.reg_bits = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	.val_bits = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) static int adxl345_i2c_probe(struct i2c_client *client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 			     const struct i2c_device_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	struct regmap *regmap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	if (!id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	regmap = devm_regmap_init_i2c(client, &adxl345_i2c_regmap_config);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	if (IS_ERR(regmap)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 		dev_err(&client->dev, "Error initializing i2c regmap: %ld\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 			PTR_ERR(regmap));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 		return PTR_ERR(regmap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	return adxl345_core_probe(&client->dev, regmap, id->driver_data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 				  id->name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) static int adxl345_i2c_remove(struct i2c_client *client)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	return adxl345_core_remove(&client->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) static const struct i2c_device_id adxl345_i2c_id[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 	{ "adxl345", ADXL345 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 	{ "adxl375", ADXL375 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 	{ }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) MODULE_DEVICE_TABLE(i2c, adxl345_i2c_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) static const struct of_device_id adxl345_of_match[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 	{ .compatible = "adi,adxl345" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 	{ .compatible = "adi,adxl375" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 	{ },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) MODULE_DEVICE_TABLE(of, adxl345_of_match);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) static struct i2c_driver adxl345_i2c_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) 	.driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) 		.name	= "adxl345_i2c",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) 		.of_match_table = adxl345_of_match,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) 	.probe		= adxl345_i2c_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) 	.remove		= adxl345_i2c_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) 	.id_table	= adxl345_i2c_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) module_i2c_driver(adxl345_i2c_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) MODULE_AUTHOR("Eva Rachel Retuya <eraretuya@gmail.com>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) MODULE_DESCRIPTION("ADXL345 3-Axis Digital Accelerometer I2C driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) MODULE_LICENSE("GPL v2");