xref: /openbmc/linux/drivers/iio/accel/st_accel.h (revision ccd51b9f) 
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * STMicroelectronics accelerometers driver
4  *
5  * Copyright 2012-2013 STMicroelectronics Inc.
6  *
7  * Denis Ciocca <denis.ciocca@st.com>
8  * v. 1.0.0
9  */
10 
11 #ifndef ST_ACCEL_H
12 #define ST_ACCEL_H
13 
14 #include <linux/types.h>
15 #include <linux/iio/common/st_sensors.h>
16 
17 enum st_accel_type {
18 	LSM303DLH,
19 	LSM303DLHC,
20 	LIS3DH,
21 	LSM330D,
22 	LSM330DL,
23 	LSM330DLC,
24 	LIS331DLH,
25 	LSM303DL,
26 	LSM303DLM,
27 	LSM330,
28 	LSM303AGR,
29 	LIS2DH12,
30 	LIS3L02DQ,
31 	LNG2DM,
32 	H3LIS331DL,
33 	LIS331DL,
34 	LIS3LV02DL,
35 	LIS2DW12,
36 	LIS3DHH,
37 	LIS2DE12,
38 	ST_ACCEL_MAX,
39 };
40 
41 #define H3LIS331DL_ACCEL_DEV_NAME	"h3lis331dl_accel"
42 #define LIS3LV02DL_ACCEL_DEV_NAME	"lis3lv02dl_accel"
43 #define LSM303DLHC_ACCEL_DEV_NAME	"lsm303dlhc_accel"
44 #define LIS3DH_ACCEL_DEV_NAME		"lis3dh"
45 #define LSM330D_ACCEL_DEV_NAME		"lsm330d_accel"
46 #define LSM330DL_ACCEL_DEV_NAME		"lsm330dl_accel"
47 #define LSM330DLC_ACCEL_DEV_NAME	"lsm330dlc_accel"
48 #define LIS331DL_ACCEL_DEV_NAME		"lis331dl_accel"
49 #define LIS331DLH_ACCEL_DEV_NAME	"lis331dlh"
50 #define LSM303DL_ACCEL_DEV_NAME		"lsm303dl_accel"
51 #define LSM303DLH_ACCEL_DEV_NAME	"lsm303dlh_accel"
52 #define LSM303DLM_ACCEL_DEV_NAME	"lsm303dlm_accel"
53 #define LSM330_ACCEL_DEV_NAME		"lsm330_accel"
54 #define LSM303AGR_ACCEL_DEV_NAME	"lsm303agr_accel"
55 #define LIS2DH12_ACCEL_DEV_NAME		"lis2dh12_accel"
56 #define LIS3L02DQ_ACCEL_DEV_NAME	"lis3l02dq"
57 #define LNG2DM_ACCEL_DEV_NAME		"lng2dm"
58 #define LIS2DW12_ACCEL_DEV_NAME		"lis2dw12"
59 #define LIS3DHH_ACCEL_DEV_NAME		"lis3dhh"
60 #define LIS3DE_ACCEL_DEV_NAME		"lis3de"
61 #define LIS2DE12_ACCEL_DEV_NAME		"lis2de12"
62 
63 /**
64 * struct st_sensors_platform_data - default accel platform data
65 * @drdy_int_pin: default accel DRDY is available on INT1 pin.
66 */
67 static const struct st_sensors_platform_data default_accel_pdata = {
68 	.drdy_int_pin = 1,
69 };
70 
71 int st_accel_common_probe(struct iio_dev *indio_dev);
72 void st_accel_common_remove(struct iio_dev *indio_dev);
73 
74 #ifdef CONFIG_IIO_BUFFER
75 int st_accel_allocate_ring(struct iio_dev *indio_dev);
76 void st_accel_deallocate_ring(struct iio_dev *indio_dev);
77 int st_accel_trig_set_state(struct iio_trigger *trig, bool state);
78 #define ST_ACCEL_TRIGGER_SET_STATE (&st_accel_trig_set_state)
79 #else /* CONFIG_IIO_BUFFER */
80 static inline int st_accel_allocate_ring(struct iio_dev *indio_dev)
81 {
82 	return 0;
83 }
84 static inline void st_accel_deallocate_ring(struct iio_dev *indio_dev)
85 {
86 }
87 #define ST_ACCEL_TRIGGER_SET_STATE NULL
88 #endif /* CONFIG_IIO_BUFFER */
89 
90 #endif /* ST_ACCEL_H */
91