1 // SPDX-License-Identifier: GPL-2.0-only
3 * STMicroelectronics st_lsm6dsx spi driver
5 * Copyright 2016 STMicroelectronics Inc.
7 * Lorenzo Bianconi <lorenzo.bianconi@st.com>
8 * Denis Ciocca <denis.ciocca@st.com>
11 #include <linux/kernel.h>
12 #include <linux/module.h>
13 #include <linux/spi/spi.h>
14 #include <linux/slab.h>
16 #include <linux/regmap.h>
18 #include "st_lsm6dsx.h"
20 static const struct regmap_config st_lsm6dsx_spi_regmap_config = {
25 static int st_lsm6dsx_spi_probe(struct spi_device *spi)
27 const struct spi_device_id *id = spi_get_device_id(spi);
28 int hw_id = id->driver_data;
29 struct regmap *regmap;
31 regmap = devm_regmap_init_spi(spi, &st_lsm6dsx_spi_regmap_config);
33 dev_err(&spi->dev, "Failed to register spi regmap %d\n",
34 (int)PTR_ERR(regmap));
35 return PTR_ERR(regmap);
38 return st_lsm6dsx_probe(&spi->dev, spi->irq, hw_id, regmap);
41 static const struct of_device_id st_lsm6dsx_spi_of_match[] = {
43 .compatible = "st,lsm6ds3",
44 .data = (void *)ST_LSM6DS3_ID,
47 .compatible = "st,lsm6ds3h",
48 .data = (void *)ST_LSM6DS3H_ID,
51 .compatible = "st,lsm6dsl",
52 .data = (void *)ST_LSM6DSL_ID,
55 .compatible = "st,lsm6dsm",
56 .data = (void *)ST_LSM6DSM_ID,
59 .compatible = "st,ism330dlc",
60 .data = (void *)ST_ISM330DLC_ID,
63 .compatible = "st,lsm6dso",
64 .data = (void *)ST_LSM6DSO_ID,
67 .compatible = "st,asm330lhh",
68 .data = (void *)ST_ASM330LHH_ID,
71 .compatible = "st,lsm6dsox",
72 .data = (void *)ST_LSM6DSOX_ID,
75 .compatible = "st,lsm6dsr",
76 .data = (void *)ST_LSM6DSR_ID,
79 .compatible = "st,lsm6ds3tr-c",
80 .data = (void *)ST_LSM6DS3TRC_ID,
83 .compatible = "st,ism330dhcx",
84 .data = (void *)ST_ISM330DHCX_ID,
87 .compatible = "st,lsm9ds1-imu",
88 .data = (void *)ST_LSM9DS1_ID,
91 .compatible = "st,lsm6ds0",
92 .data = (void *)ST_LSM6DS0_ID,
95 .compatible = "st,lsm6dsrx",
96 .data = (void *)ST_LSM6DSRX_ID,
100 MODULE_DEVICE_TABLE(of, st_lsm6dsx_spi_of_match);
102 static const struct spi_device_id st_lsm6dsx_spi_id_table[] = {
103 { ST_LSM6DS3_DEV_NAME, ST_LSM6DS3_ID },
104 { ST_LSM6DS3H_DEV_NAME, ST_LSM6DS3H_ID },
105 { ST_LSM6DSL_DEV_NAME, ST_LSM6DSL_ID },
106 { ST_LSM6DSM_DEV_NAME, ST_LSM6DSM_ID },
107 { ST_ISM330DLC_DEV_NAME, ST_ISM330DLC_ID },
108 { ST_LSM6DSO_DEV_NAME, ST_LSM6DSO_ID },
109 { ST_ASM330LHH_DEV_NAME, ST_ASM330LHH_ID },
110 { ST_LSM6DSOX_DEV_NAME, ST_LSM6DSOX_ID },
111 { ST_LSM6DSR_DEV_NAME, ST_LSM6DSR_ID },
112 { ST_LSM6DS3TRC_DEV_NAME, ST_LSM6DS3TRC_ID },
113 { ST_ISM330DHCX_DEV_NAME, ST_ISM330DHCX_ID },
114 { ST_LSM9DS1_DEV_NAME, ST_LSM9DS1_ID },
115 { ST_LSM6DS0_DEV_NAME, ST_LSM6DS0_ID },
116 { ST_LSM6DSRX_DEV_NAME, ST_LSM6DSRX_ID },
119 MODULE_DEVICE_TABLE(spi, st_lsm6dsx_spi_id_table);
121 static struct spi_driver st_lsm6dsx_driver = {
123 .name = "st_lsm6dsx_spi",
124 .pm = &st_lsm6dsx_pm_ops,
125 .of_match_table = of_match_ptr(st_lsm6dsx_spi_of_match),
127 .probe = st_lsm6dsx_spi_probe,
128 .id_table = st_lsm6dsx_spi_id_table,
130 module_spi_driver(st_lsm6dsx_driver);
132 MODULE_AUTHOR("Lorenzo Bianconi <lorenzo.bianconi@st.com>");
133 MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
134 MODULE_DESCRIPTION("STMicroelectronics st_lsm6dsx spi driver");
135 MODULE_LICENSE("GPL v2");