| /* |
| * STMicroelectronics st_lsm6dsx spi driver |
| * |
| * Copyright 2016 STMicroelectronics Inc. |
| * |
| * Lorenzo Bianconi <lorenzo.bianconi@st.com> |
| * Denis Ciocca <denis.ciocca@st.com> |
| * |
| * Licensed under the GPL-2. |
| */ |
| |
| #include <linux/kernel.h> |
| #include <linux/module.h> |
| #include <linux/spi/spi.h> |
| #include <linux/slab.h> |
| #include <linux/of.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, id->name, 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, |
| }, |
| {}, |
| }; |
| 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 }, |
| {}, |
| }; |
| 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 = of_match_ptr(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"); |