Contributors: 8
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Lucas Stankus |
231 |
52.86% |
1 |
11.11% |
| George Mois |
153 |
35.01% |
1 |
11.11% |
| Lothar Rubusch |
30 |
6.86% |
1 |
11.11% |
| Sanjay Chitroda |
14 |
3.20% |
1 |
11.11% |
| Jonathan Cameron |
4 |
0.92% |
1 |
11.11% |
| Biju Das |
3 |
0.69% |
2 |
22.22% |
| Peter Zijlstra |
1 |
0.23% |
1 |
11.11% |
| Uwe Kleine-König |
1 |
0.23% |
1 |
11.11% |
| Total |
437 |
|
9 |
|
// SPDX-License-Identifier: GPL-2.0-only
/*
* ADXL313 3-Axis Digital Accelerometer
*
* Copyright (c) 2021 Lucas Stankus <lucas.p.stankus@gmail.com>
*
* Datasheet: https://www.analog.com/media/en/technical-documentation/data-sheets/ADXL313.pdf
*/
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/regmap.h>
#include "adxl313.h"
static const struct regmap_config adxl31x_i2c_regmap_config[] = {
[ADXL312] = {
.reg_bits = 8,
.val_bits = 8,
.rd_table = &adxl312_readable_regs_table,
.wr_table = &adxl312_writable_regs_table,
.max_register = 0x39,
.volatile_reg = adxl313_is_volatile_reg,
.cache_type = REGCACHE_MAPLE,
},
[ADXL313] = {
.reg_bits = 8,
.val_bits = 8,
.rd_table = &adxl313_readable_regs_table,
.wr_table = &adxl313_writable_regs_table,
.max_register = 0x39,
.volatile_reg = adxl313_is_volatile_reg,
.cache_type = REGCACHE_MAPLE,
},
[ADXL314] = {
.reg_bits = 8,
.val_bits = 8,
.rd_table = &adxl314_readable_regs_table,
.wr_table = &adxl314_writable_regs_table,
.max_register = 0x39,
.volatile_reg = adxl313_is_volatile_reg,
.cache_type = REGCACHE_MAPLE,
},
};
static const struct i2c_device_id adxl313_i2c_id[] = {
{ .name = "adxl312", .driver_data = (kernel_ulong_t)&adxl31x_chip_info[ADXL312] },
{ .name = "adxl313", .driver_data = (kernel_ulong_t)&adxl31x_chip_info[ADXL313] },
{ .name = "adxl314", .driver_data = (kernel_ulong_t)&adxl31x_chip_info[ADXL314] },
{ }
};
MODULE_DEVICE_TABLE(i2c, adxl313_i2c_id);
static const struct of_device_id adxl313_of_match[] = {
{ .compatible = "adi,adxl312", .data = &adxl31x_chip_info[ADXL312] },
{ .compatible = "adi,adxl313", .data = &adxl31x_chip_info[ADXL313] },
{ .compatible = "adi,adxl314", .data = &adxl31x_chip_info[ADXL314] },
{ }
};
MODULE_DEVICE_TABLE(of, adxl313_of_match);
static int adxl313_i2c_probe(struct i2c_client *client)
{
const struct adxl313_chip_info *chip_data;
struct device *dev = &client->dev;
struct regmap *regmap;
/*
* Retrieves device specific data as a pointer to a
* adxl313_chip_info structure
*/
chip_data = i2c_get_match_data(client);
regmap = devm_regmap_init_i2c(client,
&adxl31x_i2c_regmap_config[chip_data->type]);
if (IS_ERR(regmap))
return dev_err_probe(dev, PTR_ERR(regmap), "Error initializing i2c regmap\n");
return adxl313_core_probe(dev, regmap, chip_data, NULL);
}
static struct i2c_driver adxl313_i2c_driver = {
.driver = {
.name = "adxl313_i2c",
.of_match_table = adxl313_of_match,
},
.probe = adxl313_i2c_probe,
.id_table = adxl313_i2c_id,
};
module_i2c_driver(adxl313_i2c_driver);
MODULE_AUTHOR("Lucas Stankus <lucas.p.stankus@gmail.com>");
MODULE_DESCRIPTION("ADXL313 3-Axis Digital Accelerometer I2C driver");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS("IIO_ADXL313");