drivers/staging/iio/accel/adis16203.h

   1 #ifndef SPI_ADIS16203_H_
   2 #define SPI_ADIS16203_H_
   3
   4 #define ADIS16203_STARTUP_DELAY 220 /* ms */
   5
   6 #define ADIS16203_FLASH_CNT      0x00 /* Flash memory write count */
   7 #define ADIS16203_SUPPLY_OUT     0x02 /* Output, power supply */
   8 #define ADIS16203_AUX_ADC        0x08 /* Output, auxiliary ADC input */
   9 #define ADIS16203_TEMP_OUT       0x0A /* Output, temperature */
  10 #define ADIS16203_XINCL_OUT      0x0C /* Output, x-axis inclination */
  11 #define ADIS16203_YINCL_OUT      0x0E /* Output, y-axis inclination */
  12 #define ADIS16203_INCL_NULL      0x18 /* Incline null calibration */
  13 #define ADIS16203_ALM_MAG1       0x20 /* Alarm 1 amplitude threshold */
  14 #define ADIS16203_ALM_MAG2       0x22 /* Alarm 2 amplitude threshold */
  15 #define ADIS16203_ALM_SMPL1      0x24 /* Alarm 1, sample period */
  16 #define ADIS16203_ALM_SMPL2      0x26 /* Alarm 2, sample period */
  17 #define ADIS16203_ALM_CTRL       0x28 /* Alarm control */
  18 #define ADIS16203_AUX_DAC        0x30 /* Auxiliary DAC data */
  19 #define ADIS16203_GPIO_CTRL      0x32 /* General-purpose digital input/output control */
  20 #define ADIS16203_MSC_CTRL       0x34 /* Miscellaneous control */
  21 #define ADIS16203_SMPL_PRD       0x36 /* Internal sample period (rate) control */
  22 #define ADIS16203_AVG_CNT        0x38 /* Operation, filter configuration */
  23 #define ADIS16203_SLP_CNT        0x3A /* Operation, sleep mode control */
  24 #define ADIS16203_DIAG_STAT      0x3C /* Diagnostics, system status register */
  25 #define ADIS16203_GLOB_CMD       0x3E /* Operation, system command register */
  26
  27 /* MSC_CTRL */
  28 #define ADIS16203_MSC_CTRL_PWRUP_SELF_TEST      BIT(10) /* Self-test at power-on: 1 = disabled, 0 = enabled */
  29 #define ADIS16203_MSC_CTRL_REVERSE_ROT_EN       BIT(9)  /* Reverses rotation of both inclination outputs */
  30 #define ADIS16203_MSC_CTRL_SELF_TEST_EN         BIT(8)  /* Self-test enable */
  31 #define ADIS16203_MSC_CTRL_DATA_RDY_EN          BIT(2)  /* Data-ready enable: 1 = enabled, 0 = disabled */
  32 #define ADIS16203_MSC_CTRL_ACTIVE_HIGH          BIT(1)  /* Data-ready polarity: 1 = active high, 0 = active low */
  33 #define ADIS16203_MSC_CTRL_DATA_RDY_DIO1        BIT(0)  /* Data-ready line selection: 1 = DIO1, 0 = DIO0 */
  34
  35 /* DIAG_STAT */
  36 #define ADIS16203_DIAG_STAT_ALARM2        BIT(9) /* Alarm 2 status: 1 = alarm active, 0 = alarm inactive */
  37 #define ADIS16203_DIAG_STAT_ALARM1        BIT(8) /* Alarm 1 status: 1 = alarm active, 0 = alarm inactive */
  38 #define ADIS16203_DIAG_STAT_SELFTEST_FAIL_BIT 5 /* Self-test diagnostic error flag */
  39 #define ADIS16203_DIAG_STAT_SPI_FAIL_BIT      3 /* SPI communications failure */
  40 #define ADIS16203_DIAG_STAT_FLASH_UPT_BIT     2 /* Flash update failure */
  41 #define ADIS16203_DIAG_STAT_POWER_HIGH_BIT    1 /* Power supply above 3.625 V */
  42 #define ADIS16203_DIAG_STAT_POWER_LOW_BIT     0 /* Power supply below 3.15 V */
  43
  44 /* GLOB_CMD */
  45 #define ADIS16203_GLOB_CMD_SW_RESET     BIT(7)
  46 #define ADIS16203_GLOB_CMD_CLEAR_STAT   BIT(4)
  47 #define ADIS16203_GLOB_CMD_FACTORY_CAL  BIT(1)
  48
  49 #define ADIS16203_ERROR_ACTIVE          BIT(14)
  50
  51 enum adis16203_scan {
  52         ADIS16203_SCAN_INCLI_X,
  53         ADIS16203_SCAN_INCLI_Y,
  54         ADIS16203_SCAN_SUPPLY,
  55         ADIS16203_SCAN_AUX_ADC,
  56         ADIS16203_SCAN_TEMP,
  57 };
  58
  59 #endif /* SPI_ADIS16203_H_ */