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accel
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st_accel.h

st_accel.h 2.1 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. enum st_accel_type {
    18. 

  18. 	LSM303DLH,
    19. 

  19. 	LSM303DLHC,
    20. 

  20. 	LIS3DH,
    21. 

  21. 	LSM330D,
    22. 

  22. 	LSM330DL,
    23. 

  23. 	LSM330DLC,
    24. 

  24. 	LIS331DLH,
    25. 

  25. 	LSM303DL,
    26. 

  26. 	LSM303DLM,
    27. 

  27. 	LSM330,
    28. 

  28. 	LSM303AGR,
    29. 

  29. 	LIS2DH12,
    30. 

  30. 	LIS3L02DQ,
    31. 

  31. 	LNG2DM,
    32. 

  32. 	ST_ACCEL_MAX,
    33. 

  33. };
    34. 

  34. 

  35. #define H3LIS331DL_DRIVER_NAME		"h3lis331dl_accel"
    36. 

  36. #define LIS3LV02DL_ACCEL_DEV_NAME	"lis3lv02dl_accel"
    37. 

  37. #define LSM303DLHC_ACCEL_DEV_NAME	"lsm303dlhc_accel"
    38. 

  38. #define LIS3DH_ACCEL_DEV_NAME		"lis3dh"
    39. 

  39. #define LSM330D_ACCEL_DEV_NAME		"lsm330d_accel"
    40. 

  40. #define LSM330DL_ACCEL_DEV_NAME		"lsm330dl_accel"
    41. 

  41. #define LSM330DLC_ACCEL_DEV_NAME	"lsm330dlc_accel"
    42. 

  42. #define LIS331DL_ACCEL_DEV_NAME		"lis331dl_accel"
    43. 

  43. #define LIS331DLH_ACCEL_DEV_NAME	"lis331dlh"
    44. 

  44. #define LSM303DL_ACCEL_DEV_NAME		"lsm303dl_accel"
    45. 

  45. #define LSM303DLH_ACCEL_DEV_NAME	"lsm303dlh_accel"
    46. 

  46. #define LSM303DLM_ACCEL_DEV_NAME	"lsm303dlm_accel"
    47. 

  47. #define LSM330_ACCEL_DEV_NAME		"lsm330_accel"
    48. 

  48. #define LSM303AGR_ACCEL_DEV_NAME	"lsm303agr_accel"
    49. 

  49. #define LIS2DH12_ACCEL_DEV_NAME		"lis2dh12_accel"
    50. 

  50. #define LIS3L02DQ_ACCEL_DEV_NAME	"lis3l02dq"
    51. 

  51. #define LNG2DM_ACCEL_DEV_NAME		"lng2dm"
    52. 

  52. 

  53. /**
    54. 

  54. * struct st_sensors_platform_data - default accel platform data
    55. 

  55. * @drdy_int_pin: default accel DRDY is available on INT1 pin.
    56. 

  56. */
    57. 

  57. static const struct st_sensors_platform_data default_accel_pdata = {
    58. 

  58. 	.drdy_int_pin = 1,
    59. 

  59. };
    60. 

  60. 

  61. int st_accel_common_probe(struct iio_dev *indio_dev);
    62. 

  62. void st_accel_common_remove(struct iio_dev *indio_dev);
    63. 

  63. 

  64. #ifdef CONFIG_IIO_BUFFER
    65. 

  65. int st_accel_allocate_ring(struct iio_dev *indio_dev);
    66. 

  66. void st_accel_deallocate_ring(struct iio_dev *indio_dev);
    67. 

  67. int st_accel_trig_set_state(struct iio_trigger *trig, bool state);
    68. 

  68. #define ST_ACCEL_TRIGGER_SET_STATE (&st_accel_trig_set_state)
    69. 

  69. #else /* CONFIG_IIO_BUFFER */
    70. 

  70. static inline int st_accel_allocate_ring(struct iio_dev *indio_dev)
    71. 

  71. {
    72. 

  72. 	return 0;
    73. 

  73. }
    74. 

  74. static inline void st_accel_deallocate_ring(struct iio_dev *indio_dev)
    75. 

  75. {
    76. 

  76. }
    77. 

  77. #define ST_ACCEL_TRIGGER_SET_STATE NULL
    78. 

  78. #endif /* CONFIG_IIO_BUFFER */
    79. 

  79. 

  80. #endif /* ST_ACCEL_H */
    81.