diff options
Diffstat (limited to 'drivers/staging/iio/accel/adis16201.h')
| -rw-r--r-- | drivers/staging/iio/accel/adis16201.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/drivers/staging/iio/accel/adis16201.h b/drivers/staging/iio/accel/adis16201.h new file mode 100644 index 000000000..e6b8c9af6 --- /dev/null +++ b/drivers/staging/iio/accel/adis16201.h @@ -0,0 +1,66 @@ +#ifndef SPI_ADIS16201_H_ +#define SPI_ADIS16201_H_ + +#define ADIS16201_STARTUP_DELAY 220 /* ms */ + +#define ADIS16201_FLASH_CNT 0x00 /* Flash memory write count */ +#define ADIS16201_SUPPLY_OUT 0x02 /* Output, power supply */ +#define ADIS16201_XACCL_OUT 0x04 /* Output, x-axis accelerometer */ +#define ADIS16201_YACCL_OUT 0x06 /* Output, y-axis accelerometer */ +#define ADIS16201_AUX_ADC 0x08 /* Output, auxiliary ADC input */ +#define ADIS16201_TEMP_OUT 0x0A /* Output, temperature */ +#define ADIS16201_XINCL_OUT 0x0C /* Output, x-axis inclination */ +#define ADIS16201_YINCL_OUT 0x0E /* Output, y-axis inclination */ +#define ADIS16201_XACCL_OFFS 0x10 /* Calibration, x-axis acceleration offset */ +#define ADIS16201_YACCL_OFFS 0x12 /* Calibration, y-axis acceleration offset */ +#define ADIS16201_XACCL_SCALE 0x14 /* x-axis acceleration scale factor */ +#define ADIS16201_YACCL_SCALE 0x16 /* y-axis acceleration scale factor */ +#define ADIS16201_XINCL_OFFS 0x18 /* Calibration, x-axis inclination offset */ +#define ADIS16201_YINCL_OFFS 0x1A /* Calibration, y-axis inclination offset */ +#define ADIS16201_XINCL_SCALE 0x1C /* x-axis inclination scale factor */ +#define ADIS16201_YINCL_SCALE 0x1E /* y-axis inclination scale factor */ +#define ADIS16201_ALM_MAG1 0x20 /* Alarm 1 amplitude threshold */ +#define ADIS16201_ALM_MAG2 0x22 /* Alarm 2 amplitude threshold */ +#define ADIS16201_ALM_SMPL1 0x24 /* Alarm 1, sample period */ +#define ADIS16201_ALM_SMPL2 0x26 /* Alarm 2, sample period */ +#define ADIS16201_ALM_CTRL 0x28 /* Alarm control */ +#define ADIS16201_AUX_DAC 0x30 /* Auxiliary DAC data */ +#define ADIS16201_GPIO_CTRL 0x32 /* General-purpose digital input/output control */ +#define ADIS16201_MSC_CTRL 0x34 /* Miscellaneous control */ +#define ADIS16201_SMPL_PRD 0x36 /* Internal sample period (rate) control */ +#define ADIS16201_AVG_CNT 0x38 /* Operation, filter configuration */ +#define ADIS16201_SLP_CNT 0x3A /* Operation, sleep mode control */ +#define ADIS16201_DIAG_STAT 0x3C /* Diagnostics, system status register */ +#define ADIS16201_GLOB_CMD 0x3E /* Operation, system command register */ + +/* MSC_CTRL */ +#define ADIS16201_MSC_CTRL_SELF_TEST_EN BIT(8) /* Self-test enable */ +#define ADIS16201_MSC_CTRL_DATA_RDY_EN BIT(2) /* Data-ready enable: 1 = enabled, 0 = disabled */ +#define ADIS16201_MSC_CTRL_ACTIVE_HIGH BIT(1) /* Data-ready polarity: 1 = active high, 0 = active low */ +#define ADIS16201_MSC_CTRL_DATA_RDY_DIO1 BIT(0) /* Data-ready line selection: 1 = DIO1, 0 = DIO0 */ + +/* DIAG_STAT */ +#define ADIS16201_DIAG_STAT_ALARM2 BIT(9) /* Alarm 2 status: 1 = alarm active, 0 = alarm inactive */ +#define ADIS16201_DIAG_STAT_ALARM1 BIT(8) /* Alarm 1 status: 1 = alarm active, 0 = alarm inactive */ +#define ADIS16201_DIAG_STAT_SPI_FAIL_BIT 3 /* SPI communications failure */ +#define ADIS16201_DIAG_STAT_FLASH_UPT_BIT 2 /* Flash update failure */ +#define ADIS16201_DIAG_STAT_POWER_HIGH_BIT 1 /* Power supply above 3.625 V */ +#define ADIS16201_DIAG_STAT_POWER_LOW_BIT 0 /* Power supply below 3.15 V */ + +/* GLOB_CMD */ +#define ADIS16201_GLOB_CMD_SW_RESET BIT(7) +#define ADIS16201_GLOB_CMD_FACTORY_CAL BIT(1) + +#define ADIS16201_ERROR_ACTIVE BIT(14) + +enum adis16201_scan { + ADIS16201_SCAN_ACC_X, + ADIS16201_SCAN_ACC_Y, + ADIS16201_SCAN_INCLI_X, + ADIS16201_SCAN_INCLI_Y, + ADIS16201_SCAN_SUPPLY, + ADIS16201_SCAN_AUX_ADC, + ADIS16201_SCAN_TEMP, +}; + +#endif /* SPI_ADIS16201_H_ */ |