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CooCenter-Sy...
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drivers
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iio
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accel
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st_accel.h

st_accel.h 1.8 KB
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  1. /*
    2. 

  2.  * STMicroelectronics accelerometers driver
    3. 

  3.  *
    4. 

  4.  * Copyright 2012-2013 STMicroelectronics Inc.
    5. 

  5.  *
    6. 

  6.  * Denis Ciocca <denis.ciocca@st.com>
    7. 

  7.  * v. 1.0.0
    8. 

  8.  * Licensed under the GPL-2.
    9. 

  9.  */
    10. 

  10. 

  11. #ifndef ST_ACCEL_H
    12. 

  12. #define ST_ACCEL_H
    13. 

  13. 

  14. #include <linux/types.h>
    15. 

  15. #include <linux/iio/common/st_sensors.h>
    16. 

  16. 

  17. #define LIS3LV02DL_ACCEL_DEV_NAME	"lis3lv02dl_accel"
    18. 

  18. #define LSM303DLHC_ACCEL_DEV_NAME	"lsm303dlhc_accel"
    19. 

  19. #define LIS3DH_ACCEL_DEV_NAME		"lis3dh"
    20. 

  20. #define LSM330D_ACCEL_DEV_NAME		"lsm330d_accel"
    21. 

  21. #define LSM330DL_ACCEL_DEV_NAME		"lsm330dl_accel"
    22. 

  22. #define LSM330DLC_ACCEL_DEV_NAME	"lsm330dlc_accel"
    23. 

  23. #define LIS331DL_ACCEL_DEV_NAME		"lis331dl_accel"
    24. 

  24. #define LIS331DLH_ACCEL_DEV_NAME	"lis331dlh"
    25. 

  25. #define LSM303DL_ACCEL_DEV_NAME		"lsm303dl_accel"
    26. 

  26. #define LSM303DLH_ACCEL_DEV_NAME	"lsm303dlh_accel"
    27. 

  27. #define LSM303DLM_ACCEL_DEV_NAME	"lsm303dlm_accel"
    28. 

  28. #define LSM330_ACCEL_DEV_NAME		"lsm330_accel"
    29. 

  29. #define LSM303AGR_ACCEL_DEV_NAME	"lsm303agr_accel"
    30. 

  30. 

  31. /**
    32. 

  32. * struct st_sensors_platform_data - default accel platform data
    33. 

  33. * @drdy_int_pin: default accel DRDY is available on INT1 pin.
    34. 

  34. */
    35. 

  35. static const struct st_sensors_platform_data default_accel_pdata = {
    36. 

  36. 	.drdy_int_pin = 1,
    37. 

  37. };
    38. 

  38. 

  39. int st_accel_common_probe(struct iio_dev *indio_dev);
    40. 

  40. void st_accel_common_remove(struct iio_dev *indio_dev);
    41. 

  41. 

  42. #ifdef CONFIG_IIO_BUFFER
    43. 

  43. int st_accel_allocate_ring(struct iio_dev *indio_dev);
    44. 

  44. void st_accel_deallocate_ring(struct iio_dev *indio_dev);
    45. 

  45. int st_accel_trig_set_state(struct iio_trigger *trig, bool state);
    46. 

  46. #define ST_ACCEL_TRIGGER_SET_STATE (&st_accel_trig_set_state)
    47. 

  47. #else /* CONFIG_IIO_BUFFER */
    48. 

  48. static inline int st_accel_allocate_ring(struct iio_dev *indio_dev)
    49. 

  49. {
    50. 

  50. 	return 0;
    51. 

  51. }
    52. 

  52. static inline void st_accel_deallocate_ring(struct iio_dev *indio_dev)
    53. 

  53. {
    54. 

  54. }
    55. 

  55. #define ST_ACCEL_TRIGGER_SET_STATE NULL
    56. 

  56. #endif /* CONFIG_IIO_BUFFER */
    57. 

  57. 

  58. #endif /* ST_ACCEL_H */
    59.