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7cf15f4275
After commitb8a1a4cd5a("i2c: Provide a temporary .probe_new() call-back type"), all drivers being converted to .probe_new() and then03c835f498("i2c: Switch .probe() to not take an id parameter") convert back to (the new) .probe() to be able to eventually drop .probe_new() from struct i2c_driver. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Link: https://lore.kernel.org/r/20230515205048.19561-1-u.kleine-koenig@pengutronix.de Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
107 lines
2.8 KiB
C
107 lines
2.8 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* i2c driver for hmc5843/5843/5883/5883l/5983
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*
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* Split from hmc5843.c
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* Copyright (C) Josef Gajdusek <atx@atx.name>
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*/
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#include <linux/module.h>
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#include <linux/i2c.h>
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#include <linux/regmap.h>
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#include <linux/iio/iio.h>
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#include <linux/iio/triggered_buffer.h>
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#include "hmc5843.h"
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static const struct regmap_range hmc5843_readable_ranges[] = {
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regmap_reg_range(0, HMC5843_ID_END),
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};
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static const struct regmap_access_table hmc5843_readable_table = {
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.yes_ranges = hmc5843_readable_ranges,
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.n_yes_ranges = ARRAY_SIZE(hmc5843_readable_ranges),
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};
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static const struct regmap_range hmc5843_writable_ranges[] = {
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regmap_reg_range(0, HMC5843_MODE_REG),
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};
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static const struct regmap_access_table hmc5843_writable_table = {
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.yes_ranges = hmc5843_writable_ranges,
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.n_yes_ranges = ARRAY_SIZE(hmc5843_writable_ranges),
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};
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static const struct regmap_range hmc5843_volatile_ranges[] = {
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regmap_reg_range(HMC5843_DATA_OUT_MSB_REGS, HMC5843_STATUS_REG),
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};
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static const struct regmap_access_table hmc5843_volatile_table = {
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.yes_ranges = hmc5843_volatile_ranges,
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.n_yes_ranges = ARRAY_SIZE(hmc5843_volatile_ranges),
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};
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static const struct regmap_config hmc5843_i2c_regmap_config = {
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.reg_bits = 8,
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.val_bits = 8,
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.rd_table = &hmc5843_readable_table,
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.wr_table = &hmc5843_writable_table,
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.volatile_table = &hmc5843_volatile_table,
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.cache_type = REGCACHE_RBTREE,
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};
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static int hmc5843_i2c_probe(struct i2c_client *cli)
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{
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const struct i2c_device_id *id = i2c_client_get_device_id(cli);
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struct regmap *regmap = devm_regmap_init_i2c(cli,
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&hmc5843_i2c_regmap_config);
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if (IS_ERR(regmap))
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return PTR_ERR(regmap);
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return hmc5843_common_probe(&cli->dev,
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regmap,
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id->driver_data, id->name);
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}
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static void hmc5843_i2c_remove(struct i2c_client *client)
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{
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hmc5843_common_remove(&client->dev);
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}
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static const struct i2c_device_id hmc5843_id[] = {
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{ "hmc5843", HMC5843_ID },
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{ "hmc5883", HMC5883_ID },
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{ "hmc5883l", HMC5883L_ID },
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{ "hmc5983", HMC5983_ID },
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{ }
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};
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MODULE_DEVICE_TABLE(i2c, hmc5843_id);
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static const struct of_device_id hmc5843_of_match[] = {
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{ .compatible = "honeywell,hmc5843", .data = (void *)HMC5843_ID },
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{ .compatible = "honeywell,hmc5883", .data = (void *)HMC5883_ID },
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{ .compatible = "honeywell,hmc5883l", .data = (void *)HMC5883L_ID },
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{ .compatible = "honeywell,hmc5983", .data = (void *)HMC5983_ID },
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{}
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};
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MODULE_DEVICE_TABLE(of, hmc5843_of_match);
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static struct i2c_driver hmc5843_driver = {
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.driver = {
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.name = "hmc5843",
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.pm = pm_sleep_ptr(&hmc5843_pm_ops),
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.of_match_table = hmc5843_of_match,
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},
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.id_table = hmc5843_id,
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.probe = hmc5843_i2c_probe,
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.remove = hmc5843_i2c_remove,
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};
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module_i2c_driver(hmc5843_driver);
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MODULE_AUTHOR("Josef Gajdusek <atx@atx.name>");
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MODULE_DESCRIPTION("HMC5843/5883/5883L/5983 i2c driver");
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MODULE_LICENSE("GPL");
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MODULE_IMPORT_NS(IIO_HMC5843);
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