blob: 911444ec57c0166bda209709e11543f9c7b2980d [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0-only
/*
* STMicroelectronics st_lsm6dsx i2c driver
*
* Copyright 2016 STMicroelectronics Inc.
*
* Lorenzo Bianconi <lorenzo.bianconi@st.com>
* Denis Ciocca <denis.ciocca@st.com>
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/i2c.h>
#include <linux/slab.h>
#include <linux/regmap.h>
#include "st_lsm6dsx.h"
static const struct regmap_config st_lsm6dsx_i2c_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
};
static int st_lsm6dsx_i2c_probe(struct i2c_client *client)
{
int hw_id;
struct regmap *regmap;
hw_id = (kernel_ulong_t)device_get_match_data(&client->dev);
if (!hw_id)
hw_id = i2c_client_get_device_id(client)->driver_data;
if (!hw_id)
return -EINVAL;
regmap = devm_regmap_init_i2c(client, &st_lsm6dsx_i2c_regmap_config);
if (IS_ERR(regmap)) {
dev_err(&client->dev, "Failed to register i2c regmap %ld\n", PTR_ERR(regmap));
return PTR_ERR(regmap);
}
return st_lsm6dsx_probe(&client->dev, client->irq, hw_id, regmap);
}
static const struct of_device_id st_lsm6dsx_i2c_of_match[] = {
{
.compatible = "st,lsm6ds3",
.data = (void *)ST_LSM6DS3_ID,
},
{
.compatible = "st,lsm6ds3h",
.data = (void *)ST_LSM6DS3H_ID,
},
{
.compatible = "st,lsm6dsl",
.data = (void *)ST_LSM6DSL_ID,
},
{
.compatible = "st,lsm6dsm",
.data = (void *)ST_LSM6DSM_ID,
},
{
.compatible = "st,ism330dlc",
.data = (void *)ST_ISM330DLC_ID,
},
{
.compatible = "st,lsm6dso",
.data = (void *)ST_LSM6DSO_ID,
},
{
.compatible = "st,asm330lhh",
.data = (void *)ST_ASM330LHH_ID,
},
{
.compatible = "st,lsm6dsox",
.data = (void *)ST_LSM6DSOX_ID,
},
{
.compatible = "st,lsm6dsr",
.data = (void *)ST_LSM6DSR_ID,
},
{
.compatible = "st,lsm6ds3tr-c",
.data = (void *)ST_LSM6DS3TRC_ID,
},
{
.compatible = "st,ism330dhcx",
.data = (void *)ST_ISM330DHCX_ID,
},
{
.compatible = "st,lsm9ds1-imu",
.data = (void *)ST_LSM9DS1_ID,
},
{
.compatible = "st,lsm6ds0",
.data = (void *)ST_LSM6DS0_ID,
},
{
.compatible = "st,lsm6dsrx",
.data = (void *)ST_LSM6DSRX_ID,
},
{
.compatible = "st,lsm6dst",
.data = (void *)ST_LSM6DST_ID,
},
{
.compatible = "st,lsm6dsop",
.data = (void *)ST_LSM6DSOP_ID,
},
{
.compatible = "st,asm330lhhx",
.data = (void *)ST_ASM330LHHX_ID,
},
{
.compatible = "st,lsm6dstx",
.data = (void *)ST_LSM6DSTX_ID,
},
{
.compatible = "st,lsm6dsv",
.data = (void *)ST_LSM6DSV_ID,
},
{
.compatible = "st,lsm6dsv16x",
.data = (void *)ST_LSM6DSV16X_ID,
},
{
.compatible = "st,lsm6dso16is",
.data = (void *)ST_LSM6DSO16IS_ID,
},
{
.compatible = "st,ism330is",
.data = (void *)ST_ISM330IS_ID,
},
{
.compatible = "st,asm330lhb",
.data = (void *)ST_ASM330LHB_ID,
},
{},
};
MODULE_DEVICE_TABLE(of, st_lsm6dsx_i2c_of_match);
static const struct acpi_device_id st_lsm6dsx_i2c_acpi_match[] = {
{ "SMO8B30", ST_LSM6DS3TRC_ID, },
{}
};
MODULE_DEVICE_TABLE(acpi, st_lsm6dsx_i2c_acpi_match);
static const struct i2c_device_id st_lsm6dsx_i2c_id_table[] = {
{ ST_LSM6DS3_DEV_NAME, ST_LSM6DS3_ID },
{ ST_LSM6DS3H_DEV_NAME, ST_LSM6DS3H_ID },
{ ST_LSM6DSL_DEV_NAME, ST_LSM6DSL_ID },
{ ST_LSM6DSM_DEV_NAME, ST_LSM6DSM_ID },
{ ST_ISM330DLC_DEV_NAME, ST_ISM330DLC_ID },
{ ST_LSM6DSO_DEV_NAME, ST_LSM6DSO_ID },
{ ST_ASM330LHH_DEV_NAME, ST_ASM330LHH_ID },
{ ST_LSM6DSOX_DEV_NAME, ST_LSM6DSOX_ID },
{ ST_LSM6DSR_DEV_NAME, ST_LSM6DSR_ID },
{ ST_LSM6DS3TRC_DEV_NAME, ST_LSM6DS3TRC_ID },
{ ST_ISM330DHCX_DEV_NAME, ST_ISM330DHCX_ID },
{ ST_LSM9DS1_DEV_NAME, ST_LSM9DS1_ID },
{ ST_LSM6DS0_DEV_NAME, ST_LSM6DS0_ID },
{ ST_LSM6DSRX_DEV_NAME, ST_LSM6DSRX_ID },
{ ST_LSM6DST_DEV_NAME, ST_LSM6DST_ID },
{ ST_LSM6DSOP_DEV_NAME, ST_LSM6DSOP_ID },
{ ST_ASM330LHHX_DEV_NAME, ST_ASM330LHHX_ID },
{ ST_LSM6DSTX_DEV_NAME, ST_LSM6DSTX_ID },
{ ST_LSM6DSV_DEV_NAME, ST_LSM6DSV_ID },
{ ST_LSM6DSV16X_DEV_NAME, ST_LSM6DSV16X_ID },
{ ST_LSM6DSO16IS_DEV_NAME, ST_LSM6DSO16IS_ID },
{ ST_ISM330IS_DEV_NAME, ST_ISM330IS_ID },
{ ST_ASM330LHB_DEV_NAME, ST_ASM330LHB_ID },
{},
};
MODULE_DEVICE_TABLE(i2c, st_lsm6dsx_i2c_id_table);
static struct i2c_driver st_lsm6dsx_driver = {
.driver = {
.name = "st_lsm6dsx_i2c",
.pm = pm_sleep_ptr(&st_lsm6dsx_pm_ops),
.of_match_table = st_lsm6dsx_i2c_of_match,
.acpi_match_table = st_lsm6dsx_i2c_acpi_match,
},
.probe = st_lsm6dsx_i2c_probe,
.id_table = st_lsm6dsx_i2c_id_table,
};
module_i2c_driver(st_lsm6dsx_driver);
MODULE_AUTHOR("Lorenzo Bianconi <lorenzo.bianconi@st.com>");
MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
MODULE_DESCRIPTION("STMicroelectronics st_lsm6dsx i2c driver");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS(IIO_LSM6DSX);