st_magn.h 1.1 KB

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  1. /* SPDX-License-Identifier: GPL-2.0-only */
  2. /*
  3. * STMicroelectronics magnetometers 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_MAGN_H
  11. #define ST_MAGN_H
  12. #include <linux/types.h>
  13. #include <linux/iio/common/st_sensors.h>
  14. #define LSM303DLH_MAGN_DEV_NAME "lsm303dlh_magn"
  15. #define LSM303DLHC_MAGN_DEV_NAME "lsm303dlhc_magn"
  16. #define LSM303DLM_MAGN_DEV_NAME "lsm303dlm_magn"
  17. #define LIS3MDL_MAGN_DEV_NAME "lis3mdl"
  18. #define LSM303AGR_MAGN_DEV_NAME "lsm303agr_magn"
  19. #define LIS2MDL_MAGN_DEV_NAME "lis2mdl"
  20. #define LSM9DS1_MAGN_DEV_NAME "lsm9ds1_magn"
  21. #define IIS2MDC_MAGN_DEV_NAME "iis2mdc"
  22. #define LSM303C_MAGN_DEV_NAME "lsm303c_magn"
  23. #ifdef CONFIG_IIO_BUFFER
  24. int st_magn_allocate_ring(struct iio_dev *indio_dev);
  25. int st_magn_trig_set_state(struct iio_trigger *trig, bool state);
  26. #define ST_MAGN_TRIGGER_SET_STATE (&st_magn_trig_set_state)
  27. #else /* CONFIG_IIO_BUFFER */
  28. static inline int st_magn_allocate_ring(struct iio_dev *indio_dev)
  29. {
  30. return 0;
  31. }
  32. #define ST_MAGN_TRIGGER_SET_STATE NULL
  33. #endif /* CONFIG_IIO_BUFFER */
  34. #endif /* ST_MAGN_H */