st_gyro.h 1.6 KB

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  1. /* SPDX-License-Identifier: GPL-2.0-only */
  2. /*
  3. * STMicroelectronics gyroscopes driver
  4. *
  5. * Copyright 2012-2013 STMicroelectronics Inc.
  6. *
  7. * Denis Ciocca <denis.ciocca@st.com>
  8. * v. 1.0.0
  9. */
  10. #ifndef ST_GYRO_H
  11. #define ST_GYRO_H
  12. #include <linux/types.h>
  13. #include <linux/iio/common/st_sensors.h>
  14. #define L3G4200D_GYRO_DEV_NAME "l3g4200d"
  15. #define LSM330D_GYRO_DEV_NAME "lsm330d_gyro"
  16. #define LSM330DL_GYRO_DEV_NAME "lsm330dl_gyro"
  17. #define LSM330DLC_GYRO_DEV_NAME "lsm330dlc_gyro"
  18. #define L3GD20_GYRO_DEV_NAME "l3gd20"
  19. #define L3GD20H_GYRO_DEV_NAME "l3gd20h"
  20. #define L3G4IS_GYRO_DEV_NAME "l3g4is_ui"
  21. #define LSM330_GYRO_DEV_NAME "lsm330_gyro"
  22. #define LSM9DS0_GYRO_DEV_NAME "lsm9ds0_gyro"
  23. /**
  24. * struct st_sensors_platform_data - gyro platform data
  25. * @drdy_int_pin: DRDY on gyros is available only on INT2 pin.
  26. */
  27. static __maybe_unused const struct st_sensors_platform_data gyro_pdata = {
  28. .drdy_int_pin = 2,
  29. };
  30. const struct st_sensor_settings *st_gyro_get_settings(const char *name);
  31. int st_gyro_common_probe(struct iio_dev *indio_dev);
  32. void st_gyro_common_remove(struct iio_dev *indio_dev);
  33. #ifdef CONFIG_IIO_BUFFER
  34. int st_gyro_allocate_ring(struct iio_dev *indio_dev);
  35. void st_gyro_deallocate_ring(struct iio_dev *indio_dev);
  36. int st_gyro_trig_set_state(struct iio_trigger *trig, bool state);
  37. #define ST_GYRO_TRIGGER_SET_STATE (&st_gyro_trig_set_state)
  38. #else /* CONFIG_IIO_BUFFER */
  39. static inline int st_gyro_allocate_ring(struct iio_dev *indio_dev)
  40. {
  41. return 0;
  42. }
  43. static inline void st_gyro_deallocate_ring(struct iio_dev *indio_dev)
  44. {
  45. }
  46. #define ST_GYRO_TRIGGER_SET_STATE NULL
  47. #endif /* CONFIG_IIO_BUFFER */
  48. #endif /* ST_GYRO_H */