alistair23-linux/drivers/staging/iio/accel/adis16204.h
Lars-Peter Clausen 5bd22f516e staging:iio:adis16204: Use adis library
Use the new adis library for the adis16204 driver. This allows us to completely
scrap the adis16204 buffer and trigger code and more than half of the core
driver code.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2012-11-19 22:22:06 +00:00

69 lines
3.7 KiB
C

#ifndef SPI_ADIS16204_H_
#define SPI_ADIS16204_H_
#define ADIS16204_STARTUP_DELAY 220 /* ms */
#define ADIS16204_FLASH_CNT 0x00 /* Flash memory write count */
#define ADIS16204_SUPPLY_OUT 0x02 /* Output, power supply */
#define ADIS16204_XACCL_OUT 0x04 /* Output, x-axis accelerometer */
#define ADIS16204_YACCL_OUT 0x06 /* Output, y-axis accelerometer */
#define ADIS16204_AUX_ADC 0x08 /* Output, auxiliary ADC input */
#define ADIS16204_TEMP_OUT 0x0A /* Output, temperature */
#define ADIS16204_X_PEAK_OUT 0x0C /* Twos complement */
#define ADIS16204_Y_PEAK_OUT 0x0E /* Twos complement */
#define ADIS16204_XACCL_NULL 0x10 /* Calibration, x-axis acceleration offset null */
#define ADIS16204_YACCL_NULL 0x12 /* Calibration, y-axis acceleration offset null */
#define ADIS16204_XACCL_SCALE 0x14 /* X-axis scale factor calibration register */
#define ADIS16204_YACCL_SCALE 0x16 /* Y-axis scale factor calibration register */
#define ADIS16204_XY_RSS_OUT 0x18 /* XY combined acceleration (RSS) */
#define ADIS16204_XY_PEAK_OUT 0x1A /* Peak, XY combined output (RSS) */
#define ADIS16204_CAP_BUF_1 0x1C /* Capture buffer output register 1 */
#define ADIS16204_CAP_BUF_2 0x1E /* Capture buffer output register 2 */
#define ADIS16204_ALM_MAG1 0x20 /* Alarm 1 amplitude threshold */
#define ADIS16204_ALM_MAG2 0x22 /* Alarm 2 amplitude threshold */
#define ADIS16204_ALM_CTRL 0x28 /* Alarm control */
#define ADIS16204_CAPT_PNTR 0x2A /* Capture register address pointer */
#define ADIS16204_AUX_DAC 0x30 /* Auxiliary DAC data */
#define ADIS16204_GPIO_CTRL 0x32 /* General-purpose digital input/output control */
#define ADIS16204_MSC_CTRL 0x34 /* Miscellaneous control */
#define ADIS16204_SMPL_PRD 0x36 /* Internal sample period (rate) control */
#define ADIS16204_AVG_CNT 0x38 /* Operation, filter configuration */
#define ADIS16204_SLP_CNT 0x3A /* Operation, sleep mode control */
#define ADIS16204_DIAG_STAT 0x3C /* Diagnostics, system status register */
#define ADIS16204_GLOB_CMD 0x3E /* Operation, system command register */
/* MSC_CTRL */
#define ADIS16204_MSC_CTRL_PWRUP_SELF_TEST (1 << 10) /* Self-test at power-on: 1 = disabled, 0 = enabled */
#define ADIS16204_MSC_CTRL_SELF_TEST_EN (1 << 8) /* Self-test enable */
#define ADIS16204_MSC_CTRL_DATA_RDY_EN (1 << 2) /* Data-ready enable: 1 = enabled, 0 = disabled */
#define ADIS16204_MSC_CTRL_ACTIVE_HIGH (1 << 1) /* Data-ready polarity: 1 = active high, 0 = active low */
#define ADIS16204_MSC_CTRL_DATA_RDY_DIO2 (1 << 0) /* Data-ready line selection: 1 = DIO2, 0 = DIO1 */
/* DIAG_STAT */
#define ADIS16204_DIAG_STAT_ALARM2 (1<<9) /* Alarm 2 status: 1 = alarm active, 0 = alarm inactive */
#define ADIS16204_DIAG_STAT_ALARM1 (1<<8) /* Alarm 1 status: 1 = alarm active, 0 = alarm inactive */
#define ADIS16204_DIAG_STAT_SELFTEST_FAIL_BIT 5 /* Self-test diagnostic error flag: 1 = error condition,
0 = normal operation */
#define ADIS16204_DIAG_STAT_SPI_FAIL_BIT 3 /* SPI communications failure */
#define ADIS16204_DIAG_STAT_FLASH_UPT_BIT 2 /* Flash update failure */
#define ADIS16204_DIAG_STAT_POWER_HIGH_BIT 1 /* Power supply above 3.625 V */
#define ADIS16204_DIAG_STAT_POWER_LOW_BIT 0 /* Power supply below 2.975 V */
/* GLOB_CMD */
#define ADIS16204_GLOB_CMD_SW_RESET (1<<7)
#define ADIS16204_GLOB_CMD_CLEAR_STAT (1<<4)
#define ADIS16204_GLOB_CMD_FACTORY_CAL (1<<1)
#define ADIS16204_ERROR_ACTIVE (1<<14)
enum adis16204_scan {
ADIS16204_SCAN_ACC_X,
ADIS16204_SCAN_ACC_Y,
ADIS16204_SCAN_ACC_XY,
ADIS16204_SCAN_SUPPLY,
ADIS16204_SCAN_AUX_ADC,
ADIS16204_SCAN_TEMP,
};
#endif /* SPI_ADIS16204_H_ */