release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/staging/iio/accel/accel.h

   1
   2 #include "../sysfs.h"
   3
   4 /* Accelerometer types of attribute */
   5 #define IIO_DEV_ATTR_ACCEL_OFFSET(_mode, _show, _store, _addr)  \
   6         IIO_DEVICE_ATTR(accel_offset, _mode, _show, _store, _addr)
   7
   8 #define IIO_DEV_ATTR_ACCEL_X_OFFSET(_mode, _show, _store, _addr)        \
   9         IIO_DEVICE_ATTR(accel_x_offset, _mode, _show, _store, _addr)
  10
  11 #define IIO_DEV_ATTR_ACCEL_Y_OFFSET(_mode, _show, _store, _addr)        \
  12         IIO_DEVICE_ATTR(accel_y_offset, _mode, _show, _store, _addr)
  13
  14 #define IIO_DEV_ATTR_ACCEL_Z_OFFSET(_mode, _show, _store, _addr)        \
  15         IIO_DEVICE_ATTR(accel_z_offset, _mode, _show, _store, _addr)
  16
  17 #define IIO_DEV_ATTR_ACCEL_X_GAIN(_mode, _show, _store, _addr)          \
  18         IIO_DEVICE_ATTR(accel_x_gain, _mode, _show, _store, _addr)
  19
  20 #define IIO_DEV_ATTR_ACCEL_Y_GAIN(_mode, _show, _store, _addr)          \
  21         IIO_DEVICE_ATTR(accel_y_gain, _mode, _show, _store, _addr)
  22
  23 #define IIO_DEV_ATTR_ACCEL_Z_GAIN(_mode, _show, _store, _addr)          \
  24         IIO_DEVICE_ATTR(accel_z_gain, _mode, _show, _store, _addr)
  25
  26 #define IIO_DEV_ATTR_ACCEL(_show, _addr)                        \
  27         IIO_DEVICE_ATTR(accel_raw, S_IRUGO, _show, NULL, _addr)
  28
  29 #define IIO_DEV_ATTR_ACCEL_X(_show, _addr)                      \
  30         IIO_DEVICE_ATTR(accel_x_raw, S_IRUGO, _show, NULL, _addr)
  31
  32 #define IIO_DEV_ATTR_ACCEL_Y(_show, _addr)                      \
  33         IIO_DEVICE_ATTR(accel_y_raw, S_IRUGO, _show, NULL, _addr)
  34
  35 #define IIO_DEV_ATTR_ACCEL_Z(_show, _addr)                      \
  36         IIO_DEVICE_ATTR(accel_z_raw, S_IRUGO, _show, NULL, _addr)
  37
  38 /* Thresholds are somewhat chip dependent - may need quite a few defs here */
  39 /* For unified thresholds (shared across all directions */
  40
  41 /**
  42  * IIO_DEV_ATTR_ACCEL_THRESH: unified threshold
  43  * @_mode: read/write
  44  * @_show: read detector threshold value
  45  * @_store: write detector threshold value
  46  * @_addr: driver specific data, typically a register address
  47  *
  48  * This one is for cases where as single threshold covers all directions
  49  **/
  50 #define IIO_DEV_ATTR_ACCEL_THRESH(_mode, _show, _store, _addr)  \
  51         IIO_DEVICE_ATTR(thresh, _mode, _show, _store, _addr)
  52
  53 /**
  54  * IIO_DEV_ATTR_ACCEL_THRESH_X: independant direction threshold, x axis
  55  * @_mode: readable / writable
  56  * @_show: read x axis detector threshold value
  57  * @_store: write x axis detector threshold value
  58  * @_addr: device driver dependant, typically a register address
  59  **/
  60 #define IIO_DEV_ATTR_ACCEL_THRESH_X(_mode, _show, _store, _addr)        \
  61         IIO_DEVICE_ATTR(thresh_accel_x, _mode, _show, _store, _addr)
  62
  63 #define IIO_DEV_ATTR_ACCEL_THRESH_Y(_mode, _show, _store, _addr)        \
  64         IIO_DEVICE_ATTR(thresh_accel_y, _mode, _show, _store, _addr)
  65
  66 #define IIO_DEV_ATTR_ACCEL_THRESH_Z(_mode, _show, _store, _addr)        \
  67         IIO_DEVICE_ATTR(thresh_accel_z, _mode, _show, _store, _addr)
  68
  69 /**
  70  * IIO_EVENT_ATTR_ACCEL_X_HIGH: threshold event, x acceleration
  71  * @_show: read x acceleration high threshold
  72  * @_store: write x acceleration high threshold
  73  * @_mask: device dependant, typically a bit mask
  74  * @_handler: the iio_handler associated with this attribute
  75  **/
  76 #define IIO_EVENT_ATTR_ACCEL_X_HIGH(_show, _store, _mask, _handler)     \
  77         IIO_EVENT_ATTR(accel_x_high, _show, _store, _mask, _handler)
  78
  79 /**
  80  * IIO_EVENT_ATTR_ACCEL_X_HIGH_SH: threshold event, x accel high, shared handler
  81  * @_evlist: event list used to share the handler
  82  * @_show: attribute read
  83  * @_store: attribute write
  84  * @_mask: driver specific data, typically a bit mask
  85  **/
  86 #define IIO_EVENT_ATTR_ACCEL_X_HIGH_SH(_evlist, _show, _store, _mask)   \
  87         IIO_EVENT_ATTR_SH(accel_x_high, _evlist, _show, _store, _mask)
  88
  89 /**
  90  * IIO_EVENT_CODE_ACCEL_X_HIGH - event code for x axis high accel threshold
  91  **/
  92 #define IIO_EVENT_CODE_ACCEL_X_HIGH IIO_EVENT_CODE_ACCEL_BASE
  93
  94 #define IIO_EVENT_ATTR_ACCEL_Y_HIGH(_show, _store, _mask, _handler)     \
  95         IIO_EVENT_ATTR(accel_y_high, _show, _store, _mask, _handler)
  96
  97 #define IIO_EVENT_ATTR_ACCEL_Y_HIGH_SH(_evlist, _show, _store, _mask)   \
  98         IIO_EVENT_ATTR_SH(accel_y_high, _evlist, _show, _store, _mask)
  99
 100 #define IIO_EVENT_CODE_ACCEL_Y_HIGH (IIO_EVENT_CODE_ACCEL_BASE + 1)
 101
 102 #define IIO_EVENT_ATTR_ACCEL_Z_HIGH(_show, _store, _mask, _handler)     \
 103         IIO_EVENT_ATTR(accel_z_high, _show, _store, _mask, _handler)
 104
 105 #define IIO_EVENT_ATTR_ACCEL_Z_HIGH_SH(_evlist, _show, _store, _mask)   \
 106         IIO_EVENT_ATTR_SH(accel_z_high, _evlist, _show, _store, _mask)
 107
 108 #define IIO_EVENT_CODE_ACCEL_Z_HIGH (IIO_EVENT_CODE_ACCEL_BASE + 2)
 109
 110 #define IIO_EVENT_ATTR_ACCEL_X_LOW(_show, _store, _mask, _handler)      \
 111         IIO_EVENT_ATTR(accel_x_low, _show, _store, _mask, _handler)
 112
 113 #define IIO_EVENT_ATTR_ACCEL_X_LOW_SH(_evlist, _show, _store, _mask)    \
 114         IIO_EVENT_ATTR_SH(accel_x_low, _evlist, _show, _store, _mask)
 115
 116 #define IIO_EVENT_CODE_ACCEL_X_LOW (IIO_EVENT_CODE_ACCEL_BASE + 3)
 117
 118 #define IIO_EVENT_ATTR_ACCEL_Y_LOW(_show, _store, _mask, _handler) \
 119         IIO_EVENT_ATTR(accel_y_low, _show, _store, _mask, _handler)
 120
 121 #define IIO_EVENT_ATTR_ACCEL_Y_LOW_SH(_evlist, _show, _store, _mask)\
 122         IIO_EVENT_ATTR_SH(accel_y_low, _evlist, _show, _store, _mask)
 123
 124 #define IIO_EVENT_CODE_ACCEL_Y_LOW (IIO_EVENT_CODE_ACCEL_BASE + 4)
 125
 126 #define IIO_EVENT_ATTR_ACCEL_Z_LOW(_show, _store, _mask, _handler)      \
 127         IIO_EVENT_ATTR(accel_z_low, _show, _store, _mask, _handler)
 128
 129 #define IIO_EVENT_ATTR_ACCEL_Z_LOW_SH(_evlist, _show, _store, _mask)    \
 130         IIO_EVENT_ATTR_SH(accel_z_low, _evlist, _show, _store, _mask)
 131
 132 #define IIO_EVENT_CODE_ACCEL_Z_LOW (IIO_EVENT_CODE_ACCEL_BASE + 5)
 133
 134 #define IIO_EVENT_ATTR_FREE_FALL_DETECT(_show, _store, _mask, _handler) \
 135         IIO_EVENT_ATTR(free_fall, _show, _store, _mask, _handler)
 136
 137 #define IIO_EVENT_ATTR_FREE_FALL_DETECT_SH(_evlist, _show, _store, _mask) \
 138         IIO_EVENT_ATTR_SH(free_fall, _evlist, _show, _store, _mask)
 139
 140 #define IIO_EVENT_CODE_FREE_FALL (IIO_EVENT_CODE_ACCEL_BASE + 6)
 141
 142
 143 #define IIO_EVENT_ATTR_ACCEL_X_ROC_HIGH_SH(_evlist, _show, _store, _mask) \
 144         IIO_EVENT_ATTR_SH(accel_x_roc_high, _evlist, _show, _store, _mask)
 145
 146 #define IIO_EVENT_CODE_ACCEL_X_ROC_HIGH (IIO_EVENT_CODE_ACCEL_BASE + 10)
 147
 148 #define IIO_EVENT_ATTR_ACCEL_X_ROC_LOW_SH(_evlist, _show, _store, _mask) \
 149         IIO_EVENT_ATTR_SH(accel_x_roc_low, _evlist, _show, _store, _mask)
 150
 151 #define IIO_EVENT_CODE_ACCEL_X_ROC_LOW (IIO_EVENT_CODE_ACCEL_BASE + 11)
 152
 153 #define IIO_EVENT_ATTR_ACCEL_Y_ROC_HIGH_SH(_evlist, _show, _store, _mask) \
 154         IIO_EVENT_ATTR_SH(accel_y_roc_high, _evlist, _show, _store, _mask)
 155
 156 #define IIO_EVENT_CODE_ACCEL_Y_ROC_HIGH (IIO_EVENT_CODE_ACCEL_BASE + 12)
 157
 158 #define IIO_EVENT_ATTR_ACCEL_Y_ROC_LOW_SH(_evlist, _show, _store, _mask) \
 159         IIO_EVENT_ATTR_SH(accel_y_roc_low, _evlist, _show, _store, _mask)
 160
 161 #define IIO_EVENT_CODE_ACCEL_Y_ROC_LOW (IIO_EVENT_CODE_ACCEL_BASE + 13)
 162
 163 #define IIO_EVENT_ATTR_ACCEL_Z_ROC_HIGH_SH(_evlist, _show, _store, _mask) \
 164         IIO_EVENT_ATTR_SH(accel_z_roc_high, _evlist, _show, _store, _mask)
 165
 166 #define IIO_EVENT_CODE_ACCEL_Z_ROC_HIGH (IIO_EVENT_CODE_ACCEL_BASE + 14)
 167
 168 #define IIO_EVENT_ATTR_ACCEL_Z_ROC_LOW_SH(_evlist, _show, _store, _mask) \
 169         IIO_EVENT_ATTR_SH(accel_z_roc_low, _evlist, _show, _store, _mask)
 170
 171 #define IIO_EVENT_CODE_ACCEL_Z_ROC_LOW (IIO_EVENT_CODE_ACCEL_BASE + 15)