forked from Minki/linux
2c57d26505
Add support to STM LSM6DSOP (acc + gyro) Mems sensor https://www.st.com/resource/en/datasheet/lsm6dsop.pdf Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Link: https://lore.kernel.org/r/d3c459ad945ccd1a256f4a217128be214b0c024e.1606642528.git.lorenzo@kernel.org Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
145 lines
3.4 KiB
C
145 lines
3.4 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* STMicroelectronics st_lsm6dsx i2c driver
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*
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* Copyright 2016 STMicroelectronics Inc.
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*
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* Lorenzo Bianconi <lorenzo.bianconi@st.com>
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* Denis Ciocca <denis.ciocca@st.com>
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*/
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/i2c.h>
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#include <linux/slab.h>
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#include <linux/regmap.h>
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#include "st_lsm6dsx.h"
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static const struct regmap_config st_lsm6dsx_i2c_regmap_config = {
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.reg_bits = 8,
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.val_bits = 8,
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};
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static int st_lsm6dsx_i2c_probe(struct i2c_client *client,
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const struct i2c_device_id *id)
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{
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int hw_id = id->driver_data;
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struct regmap *regmap;
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regmap = devm_regmap_init_i2c(client, &st_lsm6dsx_i2c_regmap_config);
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if (IS_ERR(regmap)) {
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dev_err(&client->dev, "Failed to register i2c regmap %d\n",
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(int)PTR_ERR(regmap));
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return PTR_ERR(regmap);
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}
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return st_lsm6dsx_probe(&client->dev, client->irq, hw_id, regmap);
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}
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static const struct of_device_id st_lsm6dsx_i2c_of_match[] = {
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{
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.compatible = "st,lsm6ds3",
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.data = (void *)ST_LSM6DS3_ID,
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},
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{
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.compatible = "st,lsm6ds3h",
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.data = (void *)ST_LSM6DS3H_ID,
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},
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{
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.compatible = "st,lsm6dsl",
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.data = (void *)ST_LSM6DSL_ID,
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},
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{
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.compatible = "st,lsm6dsm",
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.data = (void *)ST_LSM6DSM_ID,
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},
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{
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.compatible = "st,ism330dlc",
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.data = (void *)ST_ISM330DLC_ID,
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},
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{
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.compatible = "st,lsm6dso",
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.data = (void *)ST_LSM6DSO_ID,
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},
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{
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.compatible = "st,asm330lhh",
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.data = (void *)ST_ASM330LHH_ID,
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},
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{
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.compatible = "st,lsm6dsox",
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.data = (void *)ST_LSM6DSOX_ID,
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},
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{
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.compatible = "st,lsm6dsr",
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.data = (void *)ST_LSM6DSR_ID,
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},
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{
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.compatible = "st,lsm6ds3tr-c",
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.data = (void *)ST_LSM6DS3TRC_ID,
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},
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{
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.compatible = "st,ism330dhcx",
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.data = (void *)ST_ISM330DHCX_ID,
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},
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{
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.compatible = "st,lsm9ds1-imu",
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.data = (void *)ST_LSM9DS1_ID,
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},
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{
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.compatible = "st,lsm6ds0",
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.data = (void *)ST_LSM6DS0_ID,
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},
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{
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.compatible = "st,lsm6dsrx",
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.data = (void *)ST_LSM6DSRX_ID,
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},
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{
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.compatible = "st,lsm6dst",
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.data = (void *)ST_LSM6DST_ID,
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},
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{
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.compatible = "st,lsm6dsop",
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.data = (void *)ST_LSM6DSOP_ID,
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},
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{},
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};
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MODULE_DEVICE_TABLE(of, st_lsm6dsx_i2c_of_match);
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static const struct i2c_device_id st_lsm6dsx_i2c_id_table[] = {
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{ ST_LSM6DS3_DEV_NAME, ST_LSM6DS3_ID },
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{ ST_LSM6DS3H_DEV_NAME, ST_LSM6DS3H_ID },
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{ ST_LSM6DSL_DEV_NAME, ST_LSM6DSL_ID },
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{ ST_LSM6DSM_DEV_NAME, ST_LSM6DSM_ID },
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{ ST_ISM330DLC_DEV_NAME, ST_ISM330DLC_ID },
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{ ST_LSM6DSO_DEV_NAME, ST_LSM6DSO_ID },
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{ ST_ASM330LHH_DEV_NAME, ST_ASM330LHH_ID },
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{ ST_LSM6DSOX_DEV_NAME, ST_LSM6DSOX_ID },
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{ ST_LSM6DSR_DEV_NAME, ST_LSM6DSR_ID },
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{ ST_LSM6DS3TRC_DEV_NAME, ST_LSM6DS3TRC_ID },
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{ ST_ISM330DHCX_DEV_NAME, ST_ISM330DHCX_ID },
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{ ST_LSM9DS1_DEV_NAME, ST_LSM9DS1_ID },
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{ ST_LSM6DS0_DEV_NAME, ST_LSM6DS0_ID },
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{ ST_LSM6DSRX_DEV_NAME, ST_LSM6DSRX_ID },
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{ ST_LSM6DST_DEV_NAME, ST_LSM6DST_ID },
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{ ST_LSM6DSOP_DEV_NAME, ST_LSM6DSOP_ID },
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{},
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};
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MODULE_DEVICE_TABLE(i2c, st_lsm6dsx_i2c_id_table);
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static struct i2c_driver st_lsm6dsx_driver = {
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.driver = {
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.name = "st_lsm6dsx_i2c",
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.pm = &st_lsm6dsx_pm_ops,
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.of_match_table = st_lsm6dsx_i2c_of_match,
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},
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.probe = st_lsm6dsx_i2c_probe,
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.id_table = st_lsm6dsx_i2c_id_table,
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};
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module_i2c_driver(st_lsm6dsx_driver);
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MODULE_AUTHOR("Lorenzo Bianconi <lorenzo.bianconi@st.com>");
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MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
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MODULE_DESCRIPTION("STMicroelectronics st_lsm6dsx i2c driver");
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MODULE_LICENSE("GPL v2");
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