Release 4.7 drivers/iio/magnetometer/hmc5843_i2c.c
/*
* i2c driver for hmc5843/5843/5883/5883l/5983
*
* Split from hmc5843.c
* Copyright (C) Josef Gajdusek <atx@atx.name>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#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)
{
return hmc5843_common_probe(&cli->dev,
devm_regmap_init_i2c(cli, &hmc5843_i2c_regmap_config),
id->driver_data, id->name);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| josef gajdusek | josef gajdusek | 35 | 83.33% | 1 | 33.33% |
| yong li | yong li | 4 | 9.52% | 1 | 33.33% |
| cristina opriceana | cristina opriceana | 3 | 7.14% | 1 | 33.33% |
| Total | 42 | 100.00% | 3 | 100.00% |
static int hmc5843_i2c_remove(struct i2c_client *client)
{
return hmc5843_common_remove(&client->dev);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| josef gajdusek | josef gajdusek | 20 | 100.00% | 1 | 100.00% |
| Total | 20 | 100.00% | 1 | 100.00% |
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");
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| josef gajdusek | josef gajdusek | 407 | 97.14% | 2 | 33.33% |
| yong li | yong li | 4 | 0.95% | 1 | 16.67% |
| krzysztof kozlowski | krzysztof kozlowski | 4 | 0.95% | 1 | 16.67% |
| cristina opriceana | cristina opriceana | 3 | 0.72% | 1 | 16.67% |
| cristina moraru | cristina moraru | 1 | 0.24% | 1 | 16.67% |
| Total | 419 | 100.00% | 6 | 100.00% |
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