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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c | |
parent | Initial commit. (diff) | |
download | linux-upstream/5.10.209.tar.xz linux-upstream/5.10.209.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c')
-rw-r--r-- | drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c new file mode 100644 index 000000000..eb1086e4a --- /dev/null +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c @@ -0,0 +1,134 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * STMicroelectronics st_lsm6dsx spi 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/spi/spi.h> +#include <linux/slab.h> +#include <linux/regmap.h> + +#include "st_lsm6dsx.h" + +static const struct regmap_config st_lsm6dsx_spi_regmap_config = { + .reg_bits = 8, + .val_bits = 8, +}; + +static int st_lsm6dsx_spi_probe(struct spi_device *spi) +{ + const struct spi_device_id *id = spi_get_device_id(spi); + int hw_id = id->driver_data; + struct regmap *regmap; + + regmap = devm_regmap_init_spi(spi, &st_lsm6dsx_spi_regmap_config); + if (IS_ERR(regmap)) { + dev_err(&spi->dev, "Failed to register spi regmap %d\n", + (int)PTR_ERR(regmap)); + return PTR_ERR(regmap); + } + + return st_lsm6dsx_probe(&spi->dev, spi->irq, hw_id, regmap); +} + +static const struct of_device_id st_lsm6dsx_spi_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, + }, + {}, +}; +MODULE_DEVICE_TABLE(of, st_lsm6dsx_spi_of_match); + +static const struct spi_device_id st_lsm6dsx_spi_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 }, + {}, +}; +MODULE_DEVICE_TABLE(spi, st_lsm6dsx_spi_id_table); + +static struct spi_driver st_lsm6dsx_driver = { + .driver = { + .name = "st_lsm6dsx_spi", + .pm = &st_lsm6dsx_pm_ops, + .of_match_table = st_lsm6dsx_spi_of_match, + }, + .probe = st_lsm6dsx_spi_probe, + .id_table = st_lsm6dsx_spi_id_table, +}; +module_spi_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 spi driver"); +MODULE_LICENSE("GPL v2"); |