| /* |
| * STMicroelectronics pressures driver |
| * |
| * Copyright 2013 STMicroelectronics Inc. |
| * |
| * Denis Ciocca <denis.ciocca@st.com> |
| * v. 1.0.0 |
| * Licensed under the GPL-2. |
| */ |
| |
| #ifndef ST_PRESS_H |
| #define ST_PRESS_H |
| |
| #include <linux/types.h> |
| #include <linux/iio/common/st_sensors.h> |
| |
| #define LPS331AP_PRESS_DEV_NAME "lps331ap" |
| |
| int st_press_common_probe(struct iio_dev *indio_dev); |
| void st_press_common_remove(struct iio_dev *indio_dev); |
| |
| #ifdef CONFIG_IIO_BUFFER |
| int st_press_allocate_ring(struct iio_dev *indio_dev); |
| void st_press_deallocate_ring(struct iio_dev *indio_dev); |
| int st_press_trig_set_state(struct iio_trigger *trig, bool state); |
| #define ST_PRESS_TRIGGER_SET_STATE (&st_press_trig_set_state) |
| #else /* CONFIG_IIO_BUFFER */ |
| static inline int st_press_allocate_ring(struct iio_dev *indio_dev) |
| { |
| return 0; |
| } |
| |
| static inline void st_press_deallocate_ring(struct iio_dev *indio_dev) |
| { |
| } |
| #define ST_PRESS_TRIGGER_SET_STATE NULL |
| #endif /* CONFIG_IIO_BUFFER */ |
| |
| #endif /* ST_PRESS_H */ |
