1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * STMicroelectronics pressures driver
 4 *
 5 * Copyright 2013 STMicroelectronics Inc.
 6 *
 7 * Denis Ciocca <denis.ciocca@st.com>
 8 * v. 1.0.0
 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
17enum st_press_type {
18	LPS001WP,
19	LPS25H,
20	LPS331AP,
21	LPS22HB,
22	LPS33HW,
23	LPS35HW,
24	LPS22HH,
25	ST_PRESS_MAX,
26};
27
28#define LPS001WP_PRESS_DEV_NAME		"lps001wp"
29#define LPS25H_PRESS_DEV_NAME		"lps25h"
30#define LPS331AP_PRESS_DEV_NAME		"lps331ap"
31#define LPS22HB_PRESS_DEV_NAME		"lps22hb"
32#define LPS33HW_PRESS_DEV_NAME		"lps33hw"
33#define LPS35HW_PRESS_DEV_NAME		"lps35hw"
34#define LPS22HH_PRESS_DEV_NAME		"lps22hh"
35
36/**
37 * struct st_sensors_platform_data - default press platform data
38 * @drdy_int_pin: default press DRDY is available on INT1 pin.
39 */
40static __maybe_unused const struct st_sensors_platform_data default_press_pdata = {
41	.drdy_int_pin = 1,
42};
43
44#ifdef CONFIG_IIO_BUFFER
45int st_press_allocate_ring(struct iio_dev *indio_dev);
46void st_press_deallocate_ring(struct iio_dev *indio_dev);
47int st_press_trig_set_state(struct iio_trigger *trig, bool state);
48#define ST_PRESS_TRIGGER_SET_STATE (&st_press_trig_set_state)
49#else /* CONFIG_IIO_BUFFER */
50static inline int st_press_allocate_ring(struct iio_dev *indio_dev)
51{
52	return 0;
53}
54
55static inline void st_press_deallocate_ring(struct iio_dev *indio_dev)
56{
57}
58#define ST_PRESS_TRIGGER_SET_STATE NULL
59#endif /* CONFIG_IIO_BUFFER */
60
61#endif /* ST_PRESS_H */