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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * STMicroelectronics pressures driver4 *5 * Copyright 2013 STMicroelectronics Inc.6 *7 * Denis Ciocca <denis.ciocca@st.com>8 * v. 1.0.09 */10 11#ifndef ST_PRESS_H12#define ST_PRESS_H13 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 LPS22DF,26 ST_PRESS_MAX,27};28 29#define LPS001WP_PRESS_DEV_NAME "lps001wp"30#define LPS25H_PRESS_DEV_NAME "lps25h"31#define LPS331AP_PRESS_DEV_NAME "lps331ap"32#define LPS22HB_PRESS_DEV_NAME "lps22hb"33#define LPS33HW_PRESS_DEV_NAME "lps33hw"34#define LPS35HW_PRESS_DEV_NAME "lps35hw"35#define LPS22HH_PRESS_DEV_NAME "lps22hh"36#define LPS22DF_PRESS_DEV_NAME "lps22df"37 38/**39 * struct st_sensors_platform_data - default press platform data40 * @drdy_int_pin: default press DRDY is available on INT1 pin.41 */42static __maybe_unused const struct st_sensors_platform_data default_press_pdata = {43 .drdy_int_pin = 1,44};45 46#ifdef CONFIG_IIO_BUFFER47int st_press_allocate_ring(struct iio_dev *indio_dev);48int st_press_trig_set_state(struct iio_trigger *trig, bool state);49#define ST_PRESS_TRIGGER_SET_STATE (&st_press_trig_set_state)50#else /* CONFIG_IIO_BUFFER */51static inline int st_press_allocate_ring(struct iio_dev *indio_dev)52{53 return 0;54}55#define ST_PRESS_TRIGGER_SET_STATE NULL56#endif /* CONFIG_IIO_BUFFER */57 58#endif /* ST_PRESS_H */59