1 /*
2  * STMicroelectronics pressures driver
3  *
4  * Copyright 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_PRESS_H
12 #define ST_PRESS_H
13 
14 #include <linux/types.h>
15 #include <linux/iio/common/st_sensors.h>
16 
17 #define LPS001WP_PRESS_DEV_NAME		"lps001wp"
18 #define LPS331AP_PRESS_DEV_NAME		"lps331ap"
19 
20 /**
21  * struct st_sensors_platform_data - default press platform data
22  * @drdy_int_pin: default press DRDY is available on INT1 pin.
23  */
24 static const struct st_sensors_platform_data default_press_pdata = {
25 	.drdy_int_pin = 1,
26 };
27 
28 int st_press_common_probe(struct iio_dev *indio_dev,
29 					struct st_sensors_platform_data *pdata);
30 void st_press_common_remove(struct iio_dev *indio_dev);
31 
32 #ifdef CONFIG_IIO_BUFFER
33 int st_press_allocate_ring(struct iio_dev *indio_dev);
34 void st_press_deallocate_ring(struct iio_dev *indio_dev);
35 int st_press_trig_set_state(struct iio_trigger *trig, bool state);
36 #define ST_PRESS_TRIGGER_SET_STATE (&st_press_trig_set_state)
37 #else /* CONFIG_IIO_BUFFER */
38 static inline int st_press_allocate_ring(struct iio_dev *indio_dev)
39 {
40 	return 0;
41 }
42 
43 static inline void st_press_deallocate_ring(struct iio_dev *indio_dev)
44 {
45 }
46 #define ST_PRESS_TRIGGER_SET_STATE NULL
47 #endif /* CONFIG_IIO_BUFFER */
48 
49 #endif /* ST_PRESS_H */
50