st_pressure.h 1.3 KB

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  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. #ifndef ST_PRESS_H
  11. #define ST_PRESS_H
  12. #include <linux/types.h>
  13. #include <linux/iio/common/st_sensors.h>
  14. #define LPS001WP_PRESS_DEV_NAME "lps001wp"
  15. #define LPS25H_PRESS_DEV_NAME "lps25h"
  16. #define LPS331AP_PRESS_DEV_NAME "lps331ap"
  17. #define LPS22HB_PRESS_DEV_NAME "lps22hb"
  18. /**
  19. * struct st_sensors_platform_data - default press platform data
  20. * @drdy_int_pin: default press DRDY is available on INT1 pin.
  21. */
  22. static const struct st_sensors_platform_data default_press_pdata = {
  23. .drdy_int_pin = 1,
  24. };
  25. int st_press_common_probe(struct iio_dev *indio_dev);
  26. void st_press_common_remove(struct iio_dev *indio_dev);
  27. #ifdef CONFIG_IIO_BUFFER
  28. int st_press_allocate_ring(struct iio_dev *indio_dev);
  29. void st_press_deallocate_ring(struct iio_dev *indio_dev);
  30. int st_press_trig_set_state(struct iio_trigger *trig, bool state);
  31. #define ST_PRESS_TRIGGER_SET_STATE (&st_press_trig_set_state)
  32. #else /* CONFIG_IIO_BUFFER */
  33. static inline int st_press_allocate_ring(struct iio_dev *indio_dev)
  34. {
  35. return 0;
  36. }
  37. static inline void st_press_deallocate_ring(struct iio_dev *indio_dev)
  38. {
  39. }
  40. #define ST_PRESS_TRIGGER_SET_STATE NULL
  41. #endif /* CONFIG_IIO_BUFFER */
  42. #endif /* ST_PRESS_H */