projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 217494e5 DC |
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 | ||
| 9d317724 SB |
17 | enum st_press_type { |
| 18 | LPS001WP, | |
| 19 | LPS25H, | |
| 20 | LPS331AP, | |
| 21 | LPS22HB, | |
| 22 | ST_PRESS_MAX, | |
| 23 | }; | |
| 24 | ||
| 7885a8ce | 25 | #define LPS001WP_PRESS_DEV_NAME "lps001wp" |
| 93187840 | 26 | #define LPS25H_PRESS_DEV_NAME "lps25h" |
| 217494e5 | 27 | #define LPS331AP_PRESS_DEV_NAME "lps331ap" |
| e039e2f5 | 28 | #define LPS22HB_PRESS_DEV_NAME "lps22hb" |
| 217494e5 | 29 | |
| 23cde4d6 DC |
30 | /** |
| 31 | * struct st_sensors_platform_data - default press platform data | |
| 32 | * @drdy_int_pin: default press DRDY is available on INT1 pin. | |
| 33 | */ | |
| 34 | static const struct st_sensors_platform_data default_press_pdata = { | |
| 35 | .drdy_int_pin = 1, | |
| 36 | }; | |
| 37 | ||
| 0baa3fc1 | 38 | int st_press_common_probe(struct iio_dev *indio_dev); |
| 217494e5 DC |
39 | void st_press_common_remove(struct iio_dev *indio_dev); |
| 40 | ||
| 41 | #ifdef CONFIG_IIO_BUFFER | |
| 42 | int st_press_allocate_ring(struct iio_dev *indio_dev); | |
| 43 | void st_press_deallocate_ring(struct iio_dev *indio_dev); | |
| 44 | int st_press_trig_set_state(struct iio_trigger *trig, bool state); | |
| 45 | #define ST_PRESS_TRIGGER_SET_STATE (&st_press_trig_set_state) | |
| 46 | #else /* CONFIG_IIO_BUFFER */ | |
| 47 | static inline int st_press_allocate_ring(struct iio_dev *indio_dev) | |
| 48 | { | |
| 49 | return 0; | |
| 50 | } | |
| 51 | ||
| 52 | static inline void st_press_deallocate_ring(struct iio_dev *indio_dev) | |
| 53 | { | |
| 54 | } | |
| 55 | #define ST_PRESS_TRIGGER_SET_STATE NULL | |
| 56 | #endif /* CONFIG_IIO_BUFFER */ | |
| 57 | ||
| 58 | #endif /* ST_PRESS_H */ |