drivers/staging/iio/accel/adis16204.h

   1 #ifndef SPI_ADIS16204_H_
   2 #define SPI_ADIS16204_H_
   3
   4 #define ADIS16204_STARTUP_DELAY 220 /* ms */
   5
   6 #define ADIS16204_FLASH_CNT      0x00 /* Flash memory write count */
   7 #define ADIS16204_SUPPLY_OUT     0x02 /* Output, power supply */
   8 #define ADIS16204_XACCL_OUT      0x04 /* Output, x-axis accelerometer */
   9 #define ADIS16204_YACCL_OUT      0x06 /* Output, y-axis accelerometer */
  10 #define ADIS16204_AUX_ADC        0x08 /* Output, auxiliary ADC input */
  11 #define ADIS16204_TEMP_OUT       0x0A /* Output, temperature */
  12 #define ADIS16204_X_PEAK_OUT     0x0C /* Twos complement */
  13 #define ADIS16204_Y_PEAK_OUT     0x0E /* Twos complement */
  14 #define ADIS16204_XACCL_NULL     0x10 /* Calibration, x-axis acceleration offset null */
  15 #define ADIS16204_YACCL_NULL     0x12 /* Calibration, y-axis acceleration offset null */
  16 #define ADIS16204_XACCL_SCALE    0x14 /* X-axis scale factor calibration register */
  17 #define ADIS16204_YACCL_SCALE    0x16 /* Y-axis scale factor calibration register */
  18 #define ADIS16204_XY_RSS_OUT     0x18 /* XY combined acceleration (RSS) */
  19 #define ADIS16204_XY_PEAK_OUT    0x1A /* Peak, XY combined output (RSS) */
  20 #define ADIS16204_CAP_BUF_1      0x1C /* Capture buffer output register 1 */
  21 #define ADIS16204_CAP_BUF_2      0x1E /* Capture buffer output register 2 */
  22 #define ADIS16204_ALM_MAG1       0x20 /* Alarm 1 amplitude threshold */
  23 #define ADIS16204_ALM_MAG2       0x22 /* Alarm 2 amplitude threshold */
  24 #define ADIS16204_ALM_CTRL       0x28 /* Alarm control */
  25 #define ADIS16204_CAPT_PNTR      0x2A /* Capture register address pointer */
  26 #define ADIS16204_AUX_DAC        0x30 /* Auxiliary DAC data */
  27 #define ADIS16204_GPIO_CTRL      0x32 /* General-purpose digital input/output control */
  28 #define ADIS16204_MSC_CTRL       0x34 /* Miscellaneous control */
  29 #define ADIS16204_SMPL_PRD       0x36 /* Internal sample period (rate) control */
  30 #define ADIS16204_AVG_CNT        0x38 /* Operation, filter configuration */
  31 #define ADIS16204_SLP_CNT        0x3A /* Operation, sleep mode control */
  32 #define ADIS16204_DIAG_STAT      0x3C /* Diagnostics, system status register */
  33 #define ADIS16204_GLOB_CMD       0x3E /* Operation, system command register */
  34
  35 /* MSC_CTRL */
  36 #define ADIS16204_MSC_CTRL_PWRUP_SELF_TEST      BIT(10) /* Self-test at power-on: 1 = disabled, 0 = enabled */
  37 #define ADIS16204_MSC_CTRL_SELF_TEST_EN         BIT(8)  /* Self-test enable */
  38 #define ADIS16204_MSC_CTRL_DATA_RDY_EN          BIT(2)  /* Data-ready enable: 1 = enabled, 0 = disabled */
  39 #define ADIS16204_MSC_CTRL_ACTIVE_HIGH          BIT(1)  /* Data-ready polarity: 1 = active high, 0 = active low */
  40 #define ADIS16204_MSC_CTRL_DATA_RDY_DIO2        BIT(0)  /* Data-ready line selection: 1 = DIO2, 0 = DIO1 */
  41
  42 /* DIAG_STAT */
  43 #define ADIS16204_DIAG_STAT_ALARM2        BIT(9) /* Alarm 2 status: 1 = alarm active, 0 = alarm inactive */
  44 #define ADIS16204_DIAG_STAT_ALARM1        BIT(8) /* Alarm 1 status: 1 = alarm active, 0 = alarm inactive */
  45 #define ADIS16204_DIAG_STAT_SELFTEST_FAIL_BIT 5 /* Self-test diagnostic error flag: 1 = error condition,
  46                                                 0 = normal operation */
  47 #define ADIS16204_DIAG_STAT_SPI_FAIL_BIT      3 /* SPI communications failure */
  48 #define ADIS16204_DIAG_STAT_FLASH_UPT_BIT     2 /* Flash update failure */
  49 #define ADIS16204_DIAG_STAT_POWER_HIGH_BIT    1 /* Power supply above 3.625 V */
  50 #define ADIS16204_DIAG_STAT_POWER_LOW_BIT     0 /* Power supply below 2.975 V */
  51
  52 /* GLOB_CMD */
  53 #define ADIS16204_GLOB_CMD_SW_RESET     BIT(7)
  54 #define ADIS16204_GLOB_CMD_CLEAR_STAT   BIT(4)
  55 #define ADIS16204_GLOB_CMD_FACTORY_CAL  BIT(1)
  56
  57 #define ADIS16204_ERROR_ACTIVE          BIT(14)
  58
  59 enum adis16204_scan {
  60         ADIS16204_SCAN_ACC_X,
  61         ADIS16204_SCAN_ACC_Y,
  62         ADIS16204_SCAN_ACC_XY,
  63         ADIS16204_SCAN_SUPPLY,
  64         ADIS16204_SCAN_AUX_ADC,
  65         ADIS16204_SCAN_TEMP,
  66 };
  67
  68 #endif /* SPI_ADIS16204_H_ */