Contributors: 6
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Josef Gajdusek |
401 |
91.14% |
2 |
28.57% |
| Kangjie Lu |
27 |
6.14% |
1 |
14.29% |
| Krzysztof Kozlowski |
4 |
0.91% |
1 |
14.29% |
| Yong Li |
4 |
0.91% |
1 |
14.29% |
| Cristina Opriceana |
2 |
0.45% |
1 |
14.29% |
| Thomas Gleixner |
2 |
0.45% |
1 |
14.29% |
| Total |
440 |
|
7 |
|
// SPDX-License-Identifier: GPL-2.0-only
/*
* i2c driver for hmc5843/5843/5883/5883l/5983
*
* Split from hmc5843.c
* Copyright (C) Josef Gajdusek <atx@atx.name>
*/
#include <linux/module.h>
#include <linux/i2c.h>
#include <linux/regmap.h>
#include <linux/iio/iio.h>
#include <linux/iio/triggered_buffer.h>
#include "hmc5843.h"
static const struct regmap_range hmc5843_readable_ranges[] = {
regmap_reg_range(0, HMC5843_ID_END),
};
static const struct regmap_access_table hmc5843_readable_table = {
.yes_ranges = hmc5843_readable_ranges,
.n_yes_ranges = ARRAY_SIZE(hmc5843_readable_ranges),
};
static const struct regmap_range hmc5843_writable_ranges[] = {
regmap_reg_range(0, HMC5843_MODE_REG),
};
static const struct regmap_access_table hmc5843_writable_table = {
.yes_ranges = hmc5843_writable_ranges,
.n_yes_ranges = ARRAY_SIZE(hmc5843_writable_ranges),
};
static const struct regmap_range hmc5843_volatile_ranges[] = {
regmap_reg_range(HMC5843_DATA_OUT_MSB_REGS, HMC5843_STATUS_REG),
};
static const struct regmap_access_table hmc5843_volatile_table = {
.yes_ranges = hmc5843_volatile_ranges,
.n_yes_ranges = ARRAY_SIZE(hmc5843_volatile_ranges),
};
static const struct regmap_config hmc5843_i2c_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
.rd_table = &hmc5843_readable_table,
.wr_table = &hmc5843_writable_table,
.volatile_table = &hmc5843_volatile_table,
.cache_type = REGCACHE_RBTREE,
};
static int hmc5843_i2c_probe(struct i2c_client *cli,
const struct i2c_device_id *id)
{
struct regmap *regmap = devm_regmap_init_i2c(cli,
&hmc5843_i2c_regmap_config);
if (IS_ERR(regmap))
return PTR_ERR(regmap);
return hmc5843_common_probe(&cli->dev,
regmap,
id->driver_data, id->name);
}
static int hmc5843_i2c_remove(struct i2c_client *client)
{
return hmc5843_common_remove(&client->dev);
}
static const struct i2c_device_id hmc5843_id[] = {
{ "hmc5843", HMC5843_ID },
{ "hmc5883", HMC5883_ID },
{ "hmc5883l", HMC5883L_ID },
{ "hmc5983", HMC5983_ID },
{ }
};
MODULE_DEVICE_TABLE(i2c, hmc5843_id);
static const struct of_device_id hmc5843_of_match[] = {
{ .compatible = "honeywell,hmc5843", .data = (void *)HMC5843_ID },
{ .compatible = "honeywell,hmc5883", .data = (void *)HMC5883_ID },
{ .compatible = "honeywell,hmc5883l", .data = (void *)HMC5883L_ID },
{ .compatible = "honeywell,hmc5983", .data = (void *)HMC5983_ID },
{}
};
MODULE_DEVICE_TABLE(of, hmc5843_of_match);
static struct i2c_driver hmc5843_driver = {
.driver = {
.name = "hmc5843",
.pm = HMC5843_PM_OPS,
.of_match_table = hmc5843_of_match,
},
.id_table = hmc5843_id,
.probe = hmc5843_i2c_probe,
.remove = hmc5843_i2c_remove,
};
module_i2c_driver(hmc5843_driver);
MODULE_AUTHOR("Josef Gajdusek <atx@atx.name>");
MODULE_DESCRIPTION("HMC5843/5883/5883L/5983 i2c driver");
MODULE_LICENSE("GPL");