This source file includes following definitions.
- st_lsm6dsx_spi_probe
1
2
3
4
5
6
7
8
9
10
11 #include <linux/kernel.h>
12 #include <linux/module.h>
13 #include <linux/spi/spi.h>
14 #include <linux/slab.h>
15 #include <linux/of.h>
16 #include <linux/regmap.h>
17
18 #include "st_lsm6dsx.h"
19
20 static const struct regmap_config st_lsm6dsx_spi_regmap_config = {
21 .reg_bits = 8,
22 .val_bits = 8,
23 };
24
25 static int st_lsm6dsx_spi_probe(struct spi_device *spi)
26 {
27 const struct spi_device_id *id = spi_get_device_id(spi);
28 int hw_id = id->driver_data;
29 struct regmap *regmap;
30
31 regmap = devm_regmap_init_spi(spi, &st_lsm6dsx_spi_regmap_config);
32 if (IS_ERR(regmap)) {
33 dev_err(&spi->dev, "Failed to register spi regmap %d\n",
34 (int)PTR_ERR(regmap));
35 return PTR_ERR(regmap);
36 }
37
38 return st_lsm6dsx_probe(&spi->dev, spi->irq, hw_id, regmap);
39 }
40
41 static const struct of_device_id st_lsm6dsx_spi_of_match[] = {
42 {
43 .compatible = "st,lsm6ds3",
44 .data = (void *)ST_LSM6DS3_ID,
45 },
46 {
47 .compatible = "st,lsm6ds3h",
48 .data = (void *)ST_LSM6DS3H_ID,
49 },
50 {
51 .compatible = "st,lsm6dsl",
52 .data = (void *)ST_LSM6DSL_ID,
53 },
54 {
55 .compatible = "st,lsm6dsm",
56 .data = (void *)ST_LSM6DSM_ID,
57 },
58 {
59 .compatible = "st,ism330dlc",
60 .data = (void *)ST_ISM330DLC_ID,
61 },
62 {
63 .compatible = "st,lsm6dso",
64 .data = (void *)ST_LSM6DSO_ID,
65 },
66 {
67 .compatible = "st,asm330lhh",
68 .data = (void *)ST_ASM330LHH_ID,
69 },
70 {
71 .compatible = "st,lsm6dsox",
72 .data = (void *)ST_LSM6DSOX_ID,
73 },
74 {
75 .compatible = "st,lsm6dsr",
76 .data = (void *)ST_LSM6DSR_ID,
77 },
78 {
79 .compatible = "st,lsm6ds3tr-c",
80 .data = (void *)ST_LSM6DS3TRC_ID,
81 },
82 {
83 .compatible = "st,ism330dhcx",
84 .data = (void *)ST_ISM330DHCX_ID,
85 },
86 {
87 .compatible = "st,lsm9ds1-imu",
88 .data = (void *)ST_LSM9DS1_ID,
89 },
90 {},
91 };
92 MODULE_DEVICE_TABLE(of, st_lsm6dsx_spi_of_match);
93
94 static const struct spi_device_id st_lsm6dsx_spi_id_table[] = {
95 { ST_LSM6DS3_DEV_NAME, ST_LSM6DS3_ID },
96 { ST_LSM6DS3H_DEV_NAME, ST_LSM6DS3H_ID },
97 { ST_LSM6DSL_DEV_NAME, ST_LSM6DSL_ID },
98 { ST_LSM6DSM_DEV_NAME, ST_LSM6DSM_ID },
99 { ST_ISM330DLC_DEV_NAME, ST_ISM330DLC_ID },
100 { ST_LSM6DSO_DEV_NAME, ST_LSM6DSO_ID },
101 { ST_ASM330LHH_DEV_NAME, ST_ASM330LHH_ID },
102 { ST_LSM6DSOX_DEV_NAME, ST_LSM6DSOX_ID },
103 { ST_LSM6DSR_DEV_NAME, ST_LSM6DSR_ID },
104 { ST_LSM6DS3TRC_DEV_NAME, ST_LSM6DS3TRC_ID },
105 { ST_ISM330DHCX_DEV_NAME, ST_ISM330DHCX_ID },
106 { ST_LSM9DS1_DEV_NAME, ST_LSM9DS1_ID },
107 {},
108 };
109 MODULE_DEVICE_TABLE(spi, st_lsm6dsx_spi_id_table);
110
111 static struct spi_driver st_lsm6dsx_driver = {
112 .driver = {
113 .name = "st_lsm6dsx_spi",
114 .pm = &st_lsm6dsx_pm_ops,
115 .of_match_table = of_match_ptr(st_lsm6dsx_spi_of_match),
116 },
117 .probe = st_lsm6dsx_spi_probe,
118 .id_table = st_lsm6dsx_spi_id_table,
119 };
120 module_spi_driver(st_lsm6dsx_driver);
121
122 MODULE_AUTHOR("Lorenzo Bianconi <lorenzo.bianconi@st.com>");
123 MODULE_AUTHOR("Denis Ciocca <denis.ciocca@st.com>");
124 MODULE_DESCRIPTION("STMicroelectronics st_lsm6dsx spi driver");
125 MODULE_LICENSE("GPL v2");