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 LPS25H_PRESS_DEV_NAME		"lps25h"
19 #define LPS331AP_PRESS_DEV_NAME		"lps331ap"
20 
21 /**
22  * struct st_sensors_platform_data - default press platform data
23  * @drdy_int_pin: default press DRDY is available on INT1 pin.
24  */
25 static const struct st_sensors_platform_data default_press_pdata = {
26 	.drdy_int_pin = 1,
27 };
28 
29 int st_press_common_probe(struct iio_dev *indio_dev);
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