1 /*
2  * STMicroelectronics magnetometers driver
3  *
4  * Copyright 2012-2013 STMicroelectronics Inc.
5  *
6  * Denis Ciocca <denis.ciocca@st.com>
7  * v. 1.0.0
8  * Licensed under the GPL-2.
9  */
10 
11 #ifndef ST_MAGN_H
12 #define ST_MAGN_H
13 
14 #include <linux/types.h>
15 #include <linux/iio/common/st_sensors.h>
16 
17 #define LSM303DLH_MAGN_DEV_NAME		"lsm303dlh_magn"
18 #define LSM303DLHC_MAGN_DEV_NAME	"lsm303dlhc_magn"
19 #define LSM303DLM_MAGN_DEV_NAME		"lsm303dlm_magn"
20 #define LIS3MDL_MAGN_DEV_NAME		"lis3mdl"
21 
22 int st_magn_common_probe(struct iio_dev *indio_dev);
23 void st_magn_common_remove(struct iio_dev *indio_dev);
24 
25 #ifdef CONFIG_IIO_BUFFER
26 int st_magn_allocate_ring(struct iio_dev *indio_dev);
27 void st_magn_deallocate_ring(struct iio_dev *indio_dev);
28 #else /* CONFIG_IIO_BUFFER */
29 static inline int st_magn_probe_trigger(struct iio_dev *indio_dev, int irq)
30 {
31 	return 0;
32 }
33 static inline void st_magn_remove_trigger(struct iio_dev *indio_dev, int irq)
34 {
35 	return;
36 }
37 static inline int st_magn_allocate_ring(struct iio_dev *indio_dev)
38 {
39 	return 0;
40 }
41 static inline void st_magn_deallocate_ring(struct iio_dev *indio_dev)
42 {
43 }
44 #endif /* CONFIG_IIO_BUFFER */
45 
46 #endif /* ST_MAGN_H */
47