xref: /openbmc/linux/drivers/iio/gyro/st_gyro.h (revision 808643ea)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * STMicroelectronics gyroscopes 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_GYRO_H
12 #define ST_GYRO_H
13 
14 #include <linux/types.h>
15 #include <linux/iio/common/st_sensors.h>
16 
17 #define L3G4200D_GYRO_DEV_NAME		"l3g4200d"
18 #define LSM330D_GYRO_DEV_NAME		"lsm330d_gyro"
19 #define LSM330DL_GYRO_DEV_NAME		"lsm330dl_gyro"
20 #define LSM330DLC_GYRO_DEV_NAME		"lsm330dlc_gyro"
21 #define L3GD20_GYRO_DEV_NAME		"l3gd20"
22 #define L3GD20H_GYRO_DEV_NAME		"l3gd20h"
23 #define L3G4IS_GYRO_DEV_NAME		"l3g4is_ui"
24 #define LSM330_GYRO_DEV_NAME		"lsm330_gyro"
25 #define LSM9DS0_GYRO_DEV_NAME		"lsm9ds0_gyro"
26 
27 #ifdef CONFIG_IIO_BUFFER
28 int st_gyro_allocate_ring(struct iio_dev *indio_dev);
29 void st_gyro_deallocate_ring(struct iio_dev *indio_dev);
30 int st_gyro_trig_set_state(struct iio_trigger *trig, bool state);
31 #define ST_GYRO_TRIGGER_SET_STATE (&st_gyro_trig_set_state)
32 #else /* CONFIG_IIO_BUFFER */
33 static inline int st_gyro_allocate_ring(struct iio_dev *indio_dev)
34 {
35 	return 0;
36 }
37 static inline void st_gyro_deallocate_ring(struct iio_dev *indio_dev)
38 {
39 }
40 #define ST_GYRO_TRIGGER_SET_STATE NULL
41 #endif /* CONFIG_IIO_BUFFER */
42 
43 #endif /* ST_GYRO_H */
44