diff options
Diffstat (limited to 'drivers/iio/imu/adis16400.h')
| -rw-r--r-- | drivers/iio/imu/adis16400.h | 215 |
1 files changed, 0 insertions, 215 deletions
diff --git a/drivers/iio/imu/adis16400.h b/drivers/iio/imu/adis16400.h deleted file mode 100644 index 73b189c1c0fb..000000000000 --- a/drivers/iio/imu/adis16400.h +++ /dev/null @@ -1,215 +0,0 @@ -/* - * adis16400.h support Analog Devices ADIS16400 - * 3d 18g accelerometers, - * 3d gyroscopes, - * 3d 2.5gauss magnetometers via SPI - * - * Copyright (c) 2009 Manuel Stahl <manuel.stahl@iis.fraunhofer.de> - * Copyright (c) 2007 Jonathan Cameron <jic23@kernel.org> - * - * Loosely based upon lis3l02dq.h - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef SPI_ADIS16400_H_ -#define SPI_ADIS16400_H_ - -#include <linux/iio/imu/adis.h> - -#define ADIS16400_STARTUP_DELAY 290 /* ms */ -#define ADIS16400_MTEST_DELAY 90 /* ms */ - -#define ADIS16400_FLASH_CNT 0x00 /* Flash memory write count */ -#define ADIS16400_SUPPLY_OUT 0x02 /* Power supply measurement */ -#define ADIS16400_XGYRO_OUT 0x04 /* X-axis gyroscope output */ -#define ADIS16400_YGYRO_OUT 0x06 /* Y-axis gyroscope output */ -#define ADIS16400_ZGYRO_OUT 0x08 /* Z-axis gyroscope output */ -#define ADIS16400_XACCL_OUT 0x0A /* X-axis accelerometer output */ -#define ADIS16400_YACCL_OUT 0x0C /* Y-axis accelerometer output */ -#define ADIS16400_ZACCL_OUT 0x0E /* Z-axis accelerometer output */ -#define ADIS16400_XMAGN_OUT 0x10 /* X-axis magnetometer measurement */ -#define ADIS16400_YMAGN_OUT 0x12 /* Y-axis magnetometer measurement */ -#define ADIS16400_ZMAGN_OUT 0x14 /* Z-axis magnetometer measurement */ -#define ADIS16400_TEMP_OUT 0x16 /* Temperature output */ -#define ADIS16400_AUX_ADC 0x18 /* Auxiliary ADC measurement */ - -#define ADIS16350_XTEMP_OUT 0x10 /* X-axis gyroscope temperature measurement */ -#define ADIS16350_YTEMP_OUT 0x12 /* Y-axis gyroscope temperature measurement */ -#define ADIS16350_ZTEMP_OUT 0x14 /* Z-axis gyroscope temperature measurement */ - -#define ADIS16300_PITCH_OUT 0x12 /* X axis inclinometer output measurement */ -#define ADIS16300_ROLL_OUT 0x14 /* Y axis inclinometer output measurement */ -#define ADIS16300_AUX_ADC 0x16 /* Auxiliary ADC measurement */ - -#define ADIS16448_BARO_OUT 0x16 /* Barometric pressure output */ -#define ADIS16448_TEMP_OUT 0x18 /* Temperature output */ - -/* Calibration parameters */ -#define ADIS16400_XGYRO_OFF 0x1A /* X-axis gyroscope bias offset factor */ -#define ADIS16400_YGYRO_OFF 0x1C /* Y-axis gyroscope bias offset factor */ -#define ADIS16400_ZGYRO_OFF 0x1E /* Z-axis gyroscope bias offset factor */ -#define ADIS16400_XACCL_OFF 0x20 /* X-axis acceleration bias offset factor */ -#define ADIS16400_YACCL_OFF 0x22 /* Y-axis acceleration bias offset factor */ -#define ADIS16400_ZACCL_OFF 0x24 /* Z-axis acceleration bias offset factor */ -#define ADIS16400_XMAGN_HIF 0x26 /* X-axis magnetometer, hard-iron factor */ -#define ADIS16400_YMAGN_HIF 0x28 /* Y-axis magnetometer, hard-iron factor */ -#define ADIS16400_ZMAGN_HIF 0x2A /* Z-axis magnetometer, hard-iron factor */ -#define ADIS16400_XMAGN_SIF 0x2C /* X-axis magnetometer, soft-iron factor */ -#define ADIS16400_YMAGN_SIF 0x2E /* Y-axis magnetometer, soft-iron factor */ -#define ADIS16400_ZMAGN_SIF 0x30 /* Z-axis magnetometer, soft-iron factor */ - -#define ADIS16400_GPIO_CTRL 0x32 /* Auxiliary digital input/output control */ -#define ADIS16400_MSC_CTRL 0x34 /* Miscellaneous control */ -#define ADIS16400_SMPL_PRD 0x36 /* Internal sample period (rate) control */ -#define ADIS16400_SENS_AVG 0x38 /* Dynamic range and digital filter control */ -#define ADIS16400_SLP_CNT 0x3A /* Sleep mode control */ -#define ADIS16400_DIAG_STAT 0x3C /* System status */ - -/* Alarm functions */ -#define ADIS16400_GLOB_CMD 0x3E /* System command */ -#define ADIS16400_ALM_MAG1 0x40 /* Alarm 1 amplitude threshold */ -#define ADIS16400_ALM_MAG2 0x42 /* Alarm 2 amplitude threshold */ -#define ADIS16400_ALM_SMPL1 0x44 /* Alarm 1 sample size */ -#define ADIS16400_ALM_SMPL2 0x46 /* Alarm 2 sample size */ -#define ADIS16400_ALM_CTRL 0x48 /* Alarm control */ -#define ADIS16400_AUX_DAC 0x4A /* Auxiliary DAC data */ - -#define ADIS16334_LOT_ID1 0x52 /* Lot identification code 1 */ -#define ADIS16334_LOT_ID2 0x54 /* Lot identification code 2 */ -#define ADIS16400_PRODUCT_ID 0x56 /* Product identifier */ -#define ADIS16334_SERIAL_NUMBER 0x58 /* Serial number, lot specific */ - -#define ADIS16400_ERROR_ACTIVE (1<<14) -#define ADIS16400_NEW_DATA (1<<14) - -/* MSC_CTRL */ -#define ADIS16400_MSC_CTRL_MEM_TEST (1<<11) -#define ADIS16400_MSC_CTRL_INT_SELF_TEST (1<<10) -#define ADIS16400_MSC_CTRL_NEG_SELF_TEST (1<<9) -#define ADIS16400_MSC_CTRL_POS_SELF_TEST (1<<8) -#define ADIS16400_MSC_CTRL_GYRO_BIAS (1<<7) -#define ADIS16400_MSC_CTRL_ACCL_ALIGN (1<<6) -#define ADIS16400_MSC_CTRL_DATA_RDY_EN (1<<2) -#define ADIS16400_MSC_CTRL_DATA_RDY_POL_HIGH (1<<1) -#define ADIS16400_MSC_CTRL_DATA_RDY_DIO2 (1<<0) - -/* SMPL_PRD */ -#define ADIS16400_SMPL_PRD_TIME_BASE (1<<7) -#define ADIS16400_SMPL_PRD_DIV_MASK 0x7F - -/* DIAG_STAT */ -#define ADIS16400_DIAG_STAT_ZACCL_FAIL 15 -#define ADIS16400_DIAG_STAT_YACCL_FAIL 14 -#define ADIS16400_DIAG_STAT_XACCL_FAIL 13 -#define ADIS16400_DIAG_STAT_XGYRO_FAIL 12 -#define ADIS16400_DIAG_STAT_YGYRO_FAIL 11 -#define ADIS16400_DIAG_STAT_ZGYRO_FAIL 10 -#define ADIS16400_DIAG_STAT_ALARM2 9 -#define ADIS16400_DIAG_STAT_ALARM1 8 -#define ADIS16400_DIAG_STAT_FLASH_CHK 6 -#define ADIS16400_DIAG_STAT_SELF_TEST 5 -#define ADIS16400_DIAG_STAT_OVERFLOW 4 -#define ADIS16400_DIAG_STAT_SPI_FAIL 3 -#define ADIS16400_DIAG_STAT_FLASH_UPT 2 -#define ADIS16400_DIAG_STAT_POWER_HIGH 1 -#define ADIS16400_DIAG_STAT_POWER_LOW 0 - -/* GLOB_CMD */ -#define ADIS16400_GLOB_CMD_SW_RESET (1<<7) -#define ADIS16400_GLOB_CMD_P_AUTO_NULL (1<<4) -#define ADIS16400_GLOB_CMD_FLASH_UPD (1<<3) -#define ADIS16400_GLOB_CMD_DAC_LATCH (1<<2) -#define ADIS16400_GLOB_CMD_FAC_CALIB (1<<1) -#define ADIS16400_GLOB_CMD_AUTO_NULL (1<<0) - -/* SLP_CNT */ -#define ADIS16400_SLP_CNT_POWER_OFF (1<<8) - -#define ADIS16334_RATE_DIV_SHIFT 8 -#define ADIS16334_RATE_INT_CLK BIT(0) - -#define ADIS16400_SPI_SLOW (u32)(300 * 1000) -#define ADIS16400_SPI_BURST (u32)(1000 * 1000) -#define ADIS16400_SPI_FAST (u32)(2000 * 1000) - -#define ADIS16400_HAS_PROD_ID BIT(0) -#define ADIS16400_NO_BURST BIT(1) -#define ADIS16400_HAS_SLOW_MODE BIT(2) -#define ADIS16400_HAS_SERIAL_NUMBER BIT(3) -#define ADIS16400_BURST_DIAG_STAT BIT(4) - -struct adis16400_state; - -struct adis16400_chip_info { - const struct iio_chan_spec *channels; - const int num_channels; - const long flags; - unsigned int gyro_scale_micro; - unsigned int accel_scale_micro; - int temp_scale_nano; - int temp_offset; - int (*set_freq)(struct adis16400_state *st, unsigned int freq); - int (*get_freq)(struct adis16400_state *st); -}; - -/** - * struct adis16400_state - device instance specific data - * @variant: chip variant info - * @filt_int: integer part of requested filter frequency - * @adis: adis device - **/ -struct adis16400_state { - struct adis16400_chip_info *variant; - int filt_int; - - struct adis adis; - unsigned long avail_scan_mask[2]; -}; - -/* At the moment triggers are only used for ring buffer - * filling. This may change! - */ - -enum { - ADIS16400_SCAN_SUPPLY, - ADIS16400_SCAN_GYRO_X, - ADIS16400_SCAN_GYRO_Y, - ADIS16400_SCAN_GYRO_Z, - ADIS16400_SCAN_ACC_X, - ADIS16400_SCAN_ACC_Y, - ADIS16400_SCAN_ACC_Z, - ADIS16400_SCAN_MAGN_X, - ADIS16400_SCAN_MAGN_Y, - ADIS16400_SCAN_MAGN_Z, - ADIS16400_SCAN_BARO, - ADIS16350_SCAN_TEMP_X, - ADIS16350_SCAN_TEMP_Y, - ADIS16350_SCAN_TEMP_Z, - ADIS16300_SCAN_INCLI_X, - ADIS16300_SCAN_INCLI_Y, - ADIS16400_SCAN_ADC, - ADIS16400_SCAN_TIMESTAMP, -}; - -#ifdef CONFIG_IIO_BUFFER - -ssize_t adis16400_read_data_from_ring(struct device *dev, - struct device_attribute *attr, - char *buf); - - -int adis16400_update_scan_mode(struct iio_dev *indio_dev, - const unsigned long *scan_mask); -irqreturn_t adis16400_trigger_handler(int irq, void *p); - -#else /* CONFIG_IIO_BUFFER */ - -#define adis16400_update_scan_mode NULL -#define adis16400_trigger_handler NULL - -#endif /* CONFIG_IIO_BUFFER */ - -#endif /* SPI_ADIS16400_H_ */ |