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144 lines
3.4 KiB
144 lines
3.4 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* STMicroelectronics st_lsm6dsx spi driver |
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* |
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* Copyright 2016 STMicroelectronics Inc. |
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* |
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* Lorenzo Bianconi <[email protected]> |
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* Denis Ciocca <[email protected]> |
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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/spi/spi.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_spi_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_spi_probe(struct spi_device *spi) |
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{ |
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const struct spi_device_id *id = spi_get_device_id(spi); |
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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_spi(spi, &st_lsm6dsx_spi_regmap_config); |
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if (IS_ERR(regmap)) { |
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dev_err(&spi->dev, "Failed to register spi 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(&spi->dev, spi->irq, hw_id, regmap); |
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} |
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static const struct of_device_id st_lsm6dsx_spi_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_spi_of_match); |
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static const struct spi_device_id st_lsm6dsx_spi_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(spi, st_lsm6dsx_spi_id_table); |
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static struct spi_driver st_lsm6dsx_driver = { |
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.driver = { |
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.name = "st_lsm6dsx_spi", |
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.pm = &st_lsm6dsx_pm_ops, |
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.of_match_table = st_lsm6dsx_spi_of_match, |
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}, |
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.probe = st_lsm6dsx_spi_probe, |
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.id_table = st_lsm6dsx_spi_id_table, |
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}; |
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module_spi_driver(st_lsm6dsx_driver); |
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MODULE_AUTHOR("Lorenzo Bianconi <[email protected]>"); |
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MODULE_AUTHOR("Denis Ciocca <[email protected]>"); |
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MODULE_DESCRIPTION("STMicroelectronics st_lsm6dsx spi driver"); |
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MODULE_LICENSE("GPL v2");
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