diff options
Diffstat (limited to 'drivers/staging/iio/accel')
| -rw-r--r-- | drivers/staging/iio/accel/Makefile | 7 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/adis16201.c (renamed from drivers/staging/iio/accel/adis16201_core.c) | 150 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/adis16201.h | 144 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/adis16203.c (renamed from drivers/staging/iio/accel/adis16203_core.c) | 146 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/adis16203.h | 125 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/adis16209.c (renamed from drivers/staging/iio/accel/adis16209_core.c) | 153 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/adis16209.h | 144 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/adis16240.c (renamed from drivers/staging/iio/accel/adis16240_core.c) | 206 | ||||
| -rw-r--r-- | drivers/staging/iio/accel/adis16240.h | 179 |
9 files changed, 599 insertions, 655 deletions
diff --git a/drivers/staging/iio/accel/Makefile b/drivers/staging/iio/accel/Makefile index febb137..5d8ad21 100644 --- a/drivers/staging/iio/accel/Makefile +++ b/drivers/staging/iio/accel/Makefile @@ -2,14 +2,7 @@ # Makefile for industrial I/O accelerometer drivers # -adis16201-y := adis16201_core.o obj-$(CONFIG_ADIS16201) += adis16201.o - -adis16203-y := adis16203_core.o obj-$(CONFIG_ADIS16203) += adis16203.o - -adis16209-y := adis16209_core.o obj-$(CONFIG_ADIS16209) += adis16209.o - -adis16240-y := adis16240_core.o obj-$(CONFIG_ADIS16240) += adis16240.o diff --git a/drivers/staging/iio/accel/adis16201_core.c b/drivers/staging/iio/accel/adis16201.c index 7963d4a..fbc2406 100644 --- a/drivers/staging/iio/accel/adis16201_core.c +++ b/drivers/staging/iio/accel/adis16201.c @@ -20,7 +20,145 @@ #include <linux/iio/buffer.h> #include <linux/iio/imu/adis.h> -#include "adis16201.h" +#define ADIS16201_STARTUP_DELAY 220 /* ms */ + +/* Flash memory write count */ +#define ADIS16201_FLASH_CNT 0x00 + +/* Output, power supply */ +#define ADIS16201_SUPPLY_OUT 0x02 + +/* Output, x-axis accelerometer */ +#define ADIS16201_XACCL_OUT 0x04 + +/* Output, y-axis accelerometer */ +#define ADIS16201_YACCL_OUT 0x06 + +/* Output, auxiliary ADC input */ +#define ADIS16201_AUX_ADC 0x08 + +/* Output, temperature */ +#define ADIS16201_TEMP_OUT 0x0A + +/* Output, x-axis inclination */ +#define ADIS16201_XINCL_OUT 0x0C + +/* Output, y-axis inclination */ +#define ADIS16201_YINCL_OUT 0x0E + +/* Calibration, x-axis acceleration offset */ +#define ADIS16201_XACCL_OFFS 0x10 + +/* Calibration, y-axis acceleration offset */ +#define ADIS16201_YACCL_OFFS 0x12 + +/* x-axis acceleration scale factor */ +#define ADIS16201_XACCL_SCALE 0x14 + +/* y-axis acceleration scale factor */ +#define ADIS16201_YACCL_SCALE 0x16 + +/* Calibration, x-axis inclination offset */ +#define ADIS16201_XINCL_OFFS 0x18 + +/* Calibration, y-axis inclination offset */ +#define ADIS16201_YINCL_OFFS 0x1A + +/* x-axis inclination scale factor */ +#define ADIS16201_XINCL_SCALE 0x1C + +/* y-axis inclination scale factor */ +#define ADIS16201_YINCL_SCALE 0x1E + +/* Alarm 1 amplitude threshold */ +#define ADIS16201_ALM_MAG1 0x20 + +/* Alarm 2 amplitude threshold */ +#define ADIS16201_ALM_MAG2 0x22 + +/* Alarm 1, sample period */ +#define ADIS16201_ALM_SMPL1 0x24 + +/* Alarm 2, sample period */ +#define ADIS16201_ALM_SMPL2 0x26 + +/* Alarm control */ +#define ADIS16201_ALM_CTRL 0x28 + +/* Auxiliary DAC data */ +#define ADIS16201_AUX_DAC 0x30 + +/* General-purpose digital input/output control */ +#define ADIS16201_GPIO_CTRL 0x32 + +/* Miscellaneous control */ +#define ADIS16201_MSC_CTRL 0x34 + +/* Internal sample period (rate) control */ +#define ADIS16201_SMPL_PRD 0x36 + +/* Operation, filter configuration */ +#define ADIS16201_AVG_CNT 0x38 + +/* Operation, sleep mode control */ +#define ADIS16201_SLP_CNT 0x3A + +/* Diagnostics, system status register */ +#define ADIS16201_DIAG_STAT 0x3C + +/* Operation, system command register */ +#define ADIS16201_GLOB_CMD 0x3E + +/* MSC_CTRL */ + +/* Self-test enable */ +#define ADIS16201_MSC_CTRL_SELF_TEST_EN BIT(8) + +/* Data-ready enable: 1 = enabled, 0 = disabled */ +#define ADIS16201_MSC_CTRL_DATA_RDY_EN BIT(2) + +/* Data-ready polarity: 1 = active high, 0 = active low */ +#define ADIS16201_MSC_CTRL_ACTIVE_HIGH BIT(1) + +/* Data-ready line selection: 1 = DIO1, 0 = DIO0 */ +#define ADIS16201_MSC_CTRL_DATA_RDY_DIO1 BIT(0) + +/* DIAG_STAT */ + +/* Alarm 2 status: 1 = alarm active, 0 = alarm inactive */ +#define ADIS16201_DIAG_STAT_ALARM2 BIT(9) + +/* Alarm 1 status: 1 = alarm active, 0 = alarm inactive */ +#define ADIS16201_DIAG_STAT_ALARM1 BIT(8) + +/* SPI communications failure */ +#define ADIS16201_DIAG_STAT_SPI_FAIL_BIT 3 + +/* Flash update failure */ +#define ADIS16201_DIAG_STAT_FLASH_UPT_BIT 2 + +/* Power supply above 3.625 V */ +#define ADIS16201_DIAG_STAT_POWER_HIGH_BIT 1 + +/* Power supply below 3.15 V */ +#define ADIS16201_DIAG_STAT_POWER_LOW_BIT 0 + +/* 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, +}; static const u8 adis16201_addresses[] = { [ADIS16201_SCAN_ACC_X] = ADIS16201_XACCL_OFFS, @@ -85,17 +223,13 @@ static int adis16201_read_raw(struct iio_dev *indio_dev, default: return -EINVAL; } - mutex_lock(&indio_dev->mlock); addr = adis16201_addresses[chan->scan_index]; ret = adis_read_reg_16(st, addr, &val16); - if (ret) { - mutex_unlock(&indio_dev->mlock); + if (ret) return ret; - } val16 &= (1 << bits) - 1; val16 = (s16)(val16 << (16 - bits)) >> (16 - bits); *val = val16; - mutex_unlock(&indio_dev->mlock); return IIO_VAL_INT; } return -EINVAL; @@ -147,8 +281,8 @@ static const struct iio_chan_spec adis16201_channels[] = { }; static const struct iio_info adis16201_info = { - .read_raw = &adis16201_read_raw, - .write_raw = &adis16201_write_raw, + .read_raw = adis16201_read_raw, + .write_raw = adis16201_write_raw, .update_scan_mode = adis_update_scan_mode, .driver_module = THIS_MODULE, }; diff --git a/drivers/staging/iio/accel/adis16201.h b/drivers/staging/iio/accel/adis16201.h deleted file mode 100644 index 64844ad..0000000 --- a/drivers/staging/iio/accel/adis16201.h +++ /dev/null @@ -1,144 +0,0 @@ -#ifndef SPI_ADIS16201_H_ -#define SPI_ADIS16201_H_ - -#define ADIS16201_STARTUP_DELAY 220 /* ms */ - -/* Flash memory write count */ -#define ADIS16201_FLASH_CNT 0x00 - -/* Output, power supply */ -#define ADIS16201_SUPPLY_OUT 0x02 - -/* Output, x-axis accelerometer */ -#define ADIS16201_XACCL_OUT 0x04 - -/* Output, y-axis accelerometer */ -#define ADIS16201_YACCL_OUT 0x06 - -/* Output, auxiliary ADC input */ -#define ADIS16201_AUX_ADC 0x08 - -/* Output, temperature */ -#define ADIS16201_TEMP_OUT 0x0A - -/* Output, x-axis inclination */ -#define ADIS16201_XINCL_OUT 0x0C - -/* Output, y-axis inclination */ -#define ADIS16201_YINCL_OUT 0x0E - -/* Calibration, x-axis acceleration offset */ -#define ADIS16201_XACCL_OFFS 0x10 - -/* Calibration, y-axis acceleration offset */ -#define ADIS16201_YACCL_OFFS 0x12 - -/* x-axis acceleration scale factor */ -#define ADIS16201_XACCL_SCALE 0x14 - -/* y-axis acceleration scale factor */ -#define ADIS16201_YACCL_SCALE 0x16 - -/* Calibration, x-axis inclination offset */ -#define ADIS16201_XINCL_OFFS 0x18 - -/* Calibration, y-axis inclination offset */ -#define ADIS16201_YINCL_OFFS 0x1A - -/* x-axis inclination scale factor */ -#define ADIS16201_XINCL_SCALE 0x1C - -/* y-axis inclination scale factor */ -#define ADIS16201_YINCL_SCALE 0x1E - -/* Alarm 1 amplitude threshold */ -#define ADIS16201_ALM_MAG1 0x20 - -/* Alarm 2 amplitude threshold */ -#define ADIS16201_ALM_MAG2 0x22 - -/* Alarm 1, sample period */ -#define ADIS16201_ALM_SMPL1 0x24 - -/* Alarm 2, sample period */ -#define ADIS16201_ALM_SMPL2 0x26 - -/* Alarm control */ -#define ADIS16201_ALM_CTRL 0x28 - -/* Auxiliary DAC data */ -#define ADIS16201_AUX_DAC 0x30 - -/* General-purpose digital input/output control */ -#define ADIS16201_GPIO_CTRL 0x32 - -/* Miscellaneous control */ -#define ADIS16201_MSC_CTRL 0x34 - -/* Internal sample period (rate) control */ -#define ADIS16201_SMPL_PRD 0x36 - -/* Operation, filter configuration */ -#define ADIS16201_AVG_CNT 0x38 - -/* Operation, sleep mode control */ -#define ADIS16201_SLP_CNT 0x3A - -/* Diagnostics, system status register */ -#define ADIS16201_DIAG_STAT 0x3C - -/* Operation, system command register */ -#define ADIS16201_GLOB_CMD 0x3E - -/* MSC_CTRL */ - -/* Self-test enable */ -#define ADIS16201_MSC_CTRL_SELF_TEST_EN BIT(8) - -/* Data-ready enable: 1 = enabled, 0 = disabled */ -#define ADIS16201_MSC_CTRL_DATA_RDY_EN BIT(2) - -/* Data-ready polarity: 1 = active high, 0 = active low */ -#define ADIS16201_MSC_CTRL_ACTIVE_HIGH BIT(1) - -/* Data-ready line selection: 1 = DIO1, 0 = DIO0 */ -#define ADIS16201_MSC_CTRL_DATA_RDY_DIO1 BIT(0) - -/* DIAG_STAT */ - -/* Alarm 2 status: 1 = alarm active, 0 = alarm inactive */ -#define ADIS16201_DIAG_STAT_ALARM2 BIT(9) - -/* Alarm 1 status: 1 = alarm active, 0 = alarm inactive */ -#define ADIS16201_DIAG_STAT_ALARM1 BIT(8) - -/* SPI communications failure */ -#define ADIS16201_DIAG_STAT_SPI_FAIL_BIT 3 - -/* Flash update failure */ -#define ADIS16201_DIAG_STAT_FLASH_UPT_BIT 2 - -/* Power supply above 3.625 V */ -#define ADIS16201_DIAG_STAT_POWER_HIGH_BIT 1 - -/* Power supply below 3.15 V */ -#define ADIS16201_DIAG_STAT_POWER_LOW_BIT 0 - -/* 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_ */ diff --git a/drivers/staging/iio/accel/adis16203_core.c b/drivers/staging/iio/accel/adis16203.c index bd8119a..4e3fa75 100644 --- a/drivers/staging/iio/accel/adis16203_core.c +++ b/drivers/staging/iio/accel/adis16203.c @@ -7,20 +7,140 @@ */ #include <linux/delay.h> -#include <linux/mutex.h> #include <linux/device.h> + +#include <linux/iio/buffer.h> +#include <linux/iio/iio.h> +#include <linux/iio/imu/adis.h> +#include <linux/iio/sysfs.h> + #include <linux/kernel.h> -#include <linux/spi/spi.h> +#include <linux/module.h> +#include <linux/mutex.h> #include <linux/slab.h> +#include <linux/spi/spi.h> #include <linux/sysfs.h> -#include <linux/module.h> -#include <linux/iio/iio.h> -#include <linux/iio/sysfs.h> -#include <linux/iio/buffer.h> -#include <linux/iio/imu/adis.h> +#define ADIS16203_STARTUP_DELAY 220 /* ms */ + +/* Flash memory write count */ +#define ADIS16203_FLASH_CNT 0x00 + +/* Output, power supply */ +#define ADIS16203_SUPPLY_OUT 0x02 + +/* Output, auxiliary ADC input */ +#define ADIS16203_AUX_ADC 0x08 + +/* Output, temperature */ +#define ADIS16203_TEMP_OUT 0x0A + +/* Output, x-axis inclination */ +#define ADIS16203_XINCL_OUT 0x0C + +/* Output, y-axis inclination */ +#define ADIS16203_YINCL_OUT 0x0E + +/* Incline null calibration */ +#define ADIS16203_INCL_NULL 0x18 + +/* Alarm 1 amplitude threshold */ +#define ADIS16203_ALM_MAG1 0x20 + +/* Alarm 2 amplitude threshold */ +#define ADIS16203_ALM_MAG2 0x22 + +/* Alarm 1, sample period */ +#define ADIS16203_ALM_SMPL1 0x24 + +/* Alarm 2, sample period */ +#define ADIS16203_ALM_SMPL2 0x26 + +/* Alarm control */ +#define ADIS16203_ALM_CTRL 0x28 -#include "adis16203.h" +/* Auxiliary DAC data */ +#define ADIS16203_AUX_DAC 0x30 + +/* General-purpose digital input/output control */ +#define ADIS16203_GPIO_CTRL 0x32 + +/* Miscellaneous control */ +#define ADIS16203_MSC_CTRL 0x34 + +/* Internal sample period (rate) control */ +#define ADIS16203_SMPL_PRD 0x36 + +/* Operation, filter configuration */ +#define ADIS16203_AVG_CNT 0x38 + +/* Operation, sleep mode control */ +#define ADIS16203_SLP_CNT 0x3A + +/* Diagnostics, system status register */ +#define ADIS16203_DIAG_STAT 0x3C + +/* Operation, system command register */ +#define ADIS16203_GLOB_CMD 0x3E + +/* MSC_CTRL */ + +/* Self-test at power-on: 1 = disabled, 0 = enabled */ +#define ADIS16203_MSC_CTRL_PWRUP_SELF_TEST BIT(10) + +/* Reverses rotation of both inclination outputs */ +#define ADIS16203_MSC_CTRL_REVERSE_ROT_EN BIT(9) + +/* Self-test enable */ +#define ADIS16203_MSC_CTRL_SELF_TEST_EN BIT(8) + +/* Data-ready enable: 1 = enabled, 0 = disabled */ +#define ADIS16203_MSC_CTRL_DATA_RDY_EN BIT(2) + +/* Data-ready polarity: 1 = active high, 0 = active low */ +#define ADIS16203_MSC_CTRL_ACTIVE_HIGH BIT(1) + +/* Data-ready line selection: 1 = DIO1, 0 = DIO0 */ +#define ADIS16203_MSC_CTRL_DATA_RDY_DIO1 BIT(0) + +/* DIAG_STAT */ + +/* Alarm 2 status: 1 = alarm active, 0 = alarm inactive */ +#define ADIS16203_DIAG_STAT_ALARM2 BIT(9) + +/* Alarm 1 status: 1 = alarm active, 0 = alarm inactive */ +#define ADIS16203_DIAG_STAT_ALARM1 BIT(8) + +/* Self-test diagnostic error flag */ +#define ADIS16203_DIAG_STAT_SELFTEST_FAIL_BIT 5 + +/* SPI communications failure */ +#define ADIS16203_DIAG_STAT_SPI_FAIL_BIT 3 + +/* Flash update failure */ +#define ADIS16203_DIAG_STAT_FLASH_UPT_BIT 2 + +/* Power supply above 3.625 V */ +#define ADIS16203_DIAG_STAT_POWER_HIGH_BIT 1 + +/* Power supply below 3.15 V */ +#define ADIS16203_DIAG_STAT_POWER_LOW_BIT 0 + +/* GLOB_CMD */ + +#define ADIS16203_GLOB_CMD_SW_RESET BIT(7) +#define ADIS16203_GLOB_CMD_CLEAR_STAT BIT(4) +#define ADIS16203_GLOB_CMD_FACTORY_CAL BIT(1) + +#define ADIS16203_ERROR_ACTIVE BIT(14) + +enum adis16203_scan { + ADIS16203_SCAN_INCLI_X, + ADIS16203_SCAN_INCLI_Y, + ADIS16203_SCAN_SUPPLY, + ADIS16203_SCAN_AUX_ADC, + ADIS16203_SCAN_TEMP, +}; #define DRIVER_NAME "adis16203" @@ -83,17 +203,13 @@ static int adis16203_read_raw(struct iio_dev *indio_dev, return IIO_VAL_INT; case IIO_CHAN_INFO_CALIBBIAS: bits = 14; - mutex_lock(&indio_dev->mlock); addr = adis16203_addresses[chan->scan_index]; ret = adis_read_reg_16(st, addr, &val16); - if (ret) { - mutex_unlock(&indio_dev->mlock); + if (ret) return ret; - } val16 &= (1 << bits) - 1; val16 = (s16)(val16 << (16 - bits)) >> (16 - bits); *val = val16; - mutex_unlock(&indio_dev->mlock); return IIO_VAL_INT; default: return -EINVAL; @@ -113,8 +229,8 @@ static const struct iio_chan_spec adis16203_channels[] = { }; static const struct iio_info adis16203_info = { - .read_raw = &adis16203_read_raw, - .write_raw = &adis16203_write_raw, + .read_raw = adis16203_read_raw, + .write_raw = adis16203_write_raw, .update_scan_mode = adis_update_scan_mode, .driver_module = THIS_MODULE, }; diff --git a/drivers/staging/iio/accel/adis16203.h b/drivers/staging/iio/accel/adis16203.h deleted file mode 100644 index b483e4e..0000000 --- a/drivers/staging/iio/accel/adis16203.h +++ /dev/null @@ -1,125 +0,0 @@ -#ifndef SPI_ADIS16203_H_ -#define SPI_ADIS16203_H_ - -#define ADIS16203_STARTUP_DELAY 220 /* ms */ - -/* Flash memory write count */ -#define ADIS16203_FLASH_CNT 0x00 - -/* Output, power supply */ -#define ADIS16203_SUPPLY_OUT 0x02 - -/* Output, auxiliary ADC input */ -#define ADIS16203_AUX_ADC 0x08 - -/* Output, temperature */ -#define ADIS16203_TEMP_OUT 0x0A - -/* Output, x-axis inclination */ -#define ADIS16203_XINCL_OUT 0x0C - -/* Output, y-axis inclination */ -#define ADIS16203_YINCL_OUT 0x0E - -/* Incline null calibration */ -#define ADIS16203_INCL_NULL 0x18 - -/* Alarm 1 amplitude threshold */ -#define ADIS16203_ALM_MAG1 0x20 - -/* Alarm 2 amplitude threshold */ -#define ADIS16203_ALM_MAG2 0x22 - -/* Alarm 1, sample period */ -#define ADIS16203_ALM_SMPL1 0x24 - -/* Alarm 2, sample period */ -#define ADIS16203_ALM_SMPL2 0x26 - -/* Alarm control */ -#define ADIS16203_ALM_CTRL 0x28 - -/* Auxiliary DAC data */ -#define ADIS16203_AUX_DAC 0x30 - -/* General-purpose digital input/output control */ -#define ADIS16203_GPIO_CTRL 0x32 - -/* Miscellaneous control */ -#define ADIS16203_MSC_CTRL 0x34 - -/* Internal sample period (rate) control */ -#define ADIS16203_SMPL_PRD 0x36 - -/* Operation, filter configuration */ -#define ADIS16203_AVG_CNT 0x38 - -/* Operation, sleep mode control */ -#define ADIS16203_SLP_CNT 0x3A - -/* Diagnostics, system status register */ -#define ADIS16203_DIAG_STAT 0x3C - -/* Operation, system command register */ -#define ADIS16203_GLOB_CMD 0x3E - -/* MSC_CTRL */ - -/* Self-test at power-on: 1 = disabled, 0 = enabled */ -#define ADIS16203_MSC_CTRL_PWRUP_SELF_TEST BIT(10) - -/* Reverses rotation of both inclination outputs */ -#define ADIS16203_MSC_CTRL_REVERSE_ROT_EN BIT(9) - -/* Self-test enable */ -#define ADIS16203_MSC_CTRL_SELF_TEST_EN BIT(8) - -/* Data-ready enable: 1 = enabled, 0 = disabled */ -#define ADIS16203_MSC_CTRL_DATA_RDY_EN BIT(2) - -/* Data-ready polarity: 1 = active high, 0 = active low */ -#define ADIS16203_MSC_CTRL_ACTIVE_HIGH BIT(1) - -/* Data-ready line selection: 1 = DIO1, 0 = DIO0 */ -#define ADIS16203_MSC_CTRL_DATA_RDY_DIO1 BIT(0) - -/* DIAG_STAT */ - -/* Alarm 2 status: 1 = alarm active, 0 = alarm inactive */ -#define ADIS16203_DIAG_STAT_ALARM2 BIT(9) - -/* Alarm 1 status: 1 = alarm active, 0 = alarm inactive */ -#define ADIS16203_DIAG_STAT_ALARM1 BIT(8) - -/* Self-test diagnostic error flag */ -#define ADIS16203_DIAG_STAT_SELFTEST_FAIL_BIT 5 - -/* SPI communications failure */ -#define ADIS16203_DIAG_STAT_SPI_FAIL_BIT 3 - -/* Flash update failure */ -#define ADIS16203_DIAG_STAT_FLASH_UPT_BIT 2 - -/* Power supply above 3.625 V */ -#define ADIS16203_DIAG_STAT_POWER_HIGH_BIT 1 - -/* Power supply below 3.15 V */ -#define ADIS16203_DIAG_STAT_POWER_LOW_BIT 0 - -/* GLOB_CMD */ - -#define ADIS16203_GLOB_CMD_SW_RESET BIT(7) -#define ADIS16203_GLOB_CMD_CLEAR_STAT BIT(4) -#define ADIS16203_GLOB_CMD_FACTORY_CAL BIT(1) - -#define ADIS16203_ERROR_ACTIVE BIT(14) - -enum adis16203_scan { - ADIS16203_SCAN_INCLI_X, - ADIS16203_SCAN_INCLI_Y, - ADIS16203_SCAN_SUPPLY, - ADIS16203_SCAN_AUX_ADC, - ADIS16203_SCAN_TEMP, -}; - -#endif /* SPI_ADIS16203_H_ */ diff --git a/drivers/staging/iio/accel/adis16209_core.c b/drivers/staging/iio/accel/adis16209.c index a599e19..8485c02 100644 --- a/drivers/staging/iio/accel/adis16209_core.c +++ b/drivers/staging/iio/accel/adis16209.c @@ -7,7 +7,6 @@ */ #include <linux/delay.h> -#include <linux/mutex.h> #include <linux/device.h> #include <linux/kernel.h> #include <linux/spi/spi.h> @@ -21,7 +20,147 @@ #include <linux/iio/buffer.h> #include <linux/iio/imu/adis.h> -#include "adis16209.h" +#define ADIS16209_STARTUP_DELAY 220 /* ms */ + +/* Flash memory write count */ +#define ADIS16209_FLASH_CNT 0x00 + +/* Output, power supply */ +#define ADIS16209_SUPPLY_OUT 0x02 + +/* Output, x-axis accelerometer */ +#define ADIS16209_XACCL_OUT 0x04 + +/* Output, y-axis accelerometer */ +#define ADIS16209_YACCL_OUT 0x06 + +/* Output, auxiliary ADC input */ +#define ADIS16209_AUX_ADC 0x08 + +/* Output, temperature */ +#define ADIS16209_TEMP_OUT 0x0A + +/* Output, x-axis inclination */ +#define ADIS16209_XINCL_OUT 0x0C + +/* Output, y-axis inclination */ +#define ADIS16209_YINCL_OUT 0x0E + +/* Output, +/-180 vertical rotational position */ +#define ADIS16209_ROT_OUT 0x10 + +/* Calibration, x-axis acceleration offset null */ +#define ADIS16209_XACCL_NULL 0x12 + +/* Calibration, y-axis acceleration offset null */ +#define ADIS16209_YACCL_NULL 0x14 + +/* Calibration, x-axis inclination offset null */ +#define ADIS16209_XINCL_NULL 0x16 + +/* Calibration, y-axis inclination offset null */ +#define ADIS16209_YINCL_NULL 0x18 + +/* Calibration, vertical rotation offset null */ +#define ADIS16209_ROT_NULL 0x1A + +/* Alarm 1 amplitude threshold */ +#define ADIS16209_ALM_MAG1 0x20 + +/* Alarm 2 amplitude threshold */ +#define ADIS16209_ALM_MAG2 0x22 + +/* Alarm 1, sample period */ +#define ADIS16209_ALM_SMPL1 0x24 + +/* Alarm 2, sample period */ +#define ADIS16209_ALM_SMPL2 0x26 + +/* Alarm control */ +#define ADIS16209_ALM_CTRL 0x28 + +/* Auxiliary DAC data */ +#define ADIS16209_AUX_DAC 0x30 + +/* General-purpose digital input/output control */ +#define ADIS16209_GPIO_CTRL 0x32 + +/* Miscellaneous control */ +#define ADIS16209_MSC_CTRL 0x34 + +/* Internal sample period (rate) control */ +#define ADIS16209_SMPL_PRD 0x36 + +/* Operation, filter configuration */ +#define ADIS16209_AVG_CNT 0x38 + +/* Operation, sleep mode control */ +#define ADIS16209_SLP_CNT 0x3A + +/* Diagnostics, system status register */ +#define ADIS16209_DIAG_STAT 0x3C + +/* Operation, system command register */ +#define ADIS16209_GLOB_CMD 0x3E + +/* MSC_CTRL */ + +/* Self-test at power-on: 1 = disabled, 0 = enabled */ +#define ADIS16209_MSC_CTRL_PWRUP_SELF_TEST BIT(10) + +/* Self-test enable */ +#define ADIS16209_MSC_CTRL_SELF_TEST_EN BIT(8) + +/* Data-ready enable: 1 = enabled, 0 = disabled */ +#define ADIS16209_MSC_CTRL_DATA_RDY_EN BIT(2) + +/* Data-ready polarity: 1 = active high, 0 = active low */ +#define ADIS16209_MSC_CTRL_ACTIVE_HIGH BIT(1) + +/* Data-ready line selection: 1 = DIO2, 0 = DIO1 */ +#define ADIS16209_MSC_CTRL_DATA_RDY_DIO2 BIT(0) + +/* DIAG_STAT */ + +/* Alarm 2 status: 1 = alarm active, 0 = alarm inactive */ +#define ADIS16209_DIAG_STAT_ALARM2 BIT(9) + +/* Alarm 1 status: 1 = alarm active, 0 = alarm inactive */ +#define ADIS16209_DIAG_STAT_ALARM1 BIT(8) + +/* Self-test diagnostic error flag: 1 = error condition, 0 = normal operation */ +#define ADIS16209_DIAG_STAT_SELFTEST_FAIL_BIT 5 + +/* SPI communications failure */ +#define ADIS16209_DIAG_STAT_SPI_FAIL_BIT 3 + +/* Flash update failure */ +#define ADIS16209_DIAG_STAT_FLASH_UPT_BIT 2 + +/* Power supply above 3.625 V */ +#define ADIS16209_DIAG_STAT_POWER_HIGH_BIT 1 + +/* Power supply below 3.15 V */ +#define ADIS16209_DIAG_STAT_POWER_LOW_BIT 0 + +/* GLOB_CMD */ + +#define ADIS16209_GLOB_CMD_SW_RESET BIT(7) +#define ADIS16209_GLOB_CMD_CLEAR_STAT BIT(4) +#define ADIS16209_GLOB_CMD_FACTORY_CAL BIT(1) + +#define ADIS16209_ERROR_ACTIVE BIT(14) + +enum adis16209_scan { + ADIS16209_SCAN_SUPPLY, + ADIS16209_SCAN_ACC_X, + ADIS16209_SCAN_ACC_Y, + ADIS16209_SCAN_AUX_ADC, + ADIS16209_SCAN_TEMP, + ADIS16209_SCAN_INCLI_X, + ADIS16209_SCAN_INCLI_Y, + ADIS16209_SCAN_ROT, +}; static const u8 adis16209_addresses[8][1] = { [ADIS16209_SCAN_SUPPLY] = { }, @@ -114,17 +253,13 @@ static int adis16209_read_raw(struct iio_dev *indio_dev, default: return -EINVAL; } - mutex_lock(&indio_dev->mlock); addr = adis16209_addresses[chan->scan_index][0]; ret = adis_read_reg_16(st, addr, &val16); - if (ret) { - mutex_unlock(&indio_dev->mlock); + if (ret) return ret; - } val16 &= (1 << bits) - 1; val16 = (s16)(val16 << (16 - bits)) >> (16 - bits); *val = val16; - mutex_unlock(&indio_dev->mlock); return IIO_VAL_INT; } return -EINVAL; @@ -147,8 +282,8 @@ static const struct iio_chan_spec adis16209_channels[] = { }; static const struct iio_info adis16209_info = { - .read_raw = &adis16209_read_raw, - .write_raw = &adis16209_write_raw, + .read_raw = adis16209_read_raw, + .write_raw = adis16209_write_raw, .update_scan_mode = adis_update_scan_mode, .driver_module = THIS_MODULE, }; diff --git a/drivers/staging/iio/accel/adis16209.h b/drivers/staging/iio/accel/adis16209.h deleted file mode 100644 index 315f1c0..0000000 --- a/drivers/staging/iio/accel/adis16209.h +++ /dev/null @@ -1,144 +0,0 @@ -#ifndef SPI_ADIS16209_H_ -#define SPI_ADIS16209_H_ - -#define ADIS16209_STARTUP_DELAY 220 /* ms */ - -/* Flash memory write count */ -#define ADIS16209_FLASH_CNT 0x00 - -/* Output, power supply */ -#define ADIS16209_SUPPLY_OUT 0x02 - -/* Output, x-axis accelerometer */ -#define ADIS16209_XACCL_OUT 0x04 - -/* Output, y-axis accelerometer */ -#define ADIS16209_YACCL_OUT 0x06 - -/* Output, auxiliary ADC input */ -#define ADIS16209_AUX_ADC 0x08 - -/* Output, temperature */ -#define ADIS16209_TEMP_OUT 0x0A - -/* Output, x-axis inclination */ -#define ADIS16209_XINCL_OUT 0x0C - -/* Output, y-axis inclination */ -#define ADIS16209_YINCL_OUT 0x0E - -/* Output, +/-180 vertical rotational position */ -#define ADIS16209_ROT_OUT 0x10 - -/* Calibration, x-axis acceleration offset null */ -#define ADIS16209_XACCL_NULL 0x12 - -/* Calibration, y-axis acceleration offset null */ -#define ADIS16209_YACCL_NULL 0x14 - -/* Calibration, x-axis inclination offset null */ -#define ADIS16209_XINCL_NULL 0x16 - -/* Calibration, y-axis inclination offset null */ -#define ADIS16209_YINCL_NULL 0x18 - -/* Calibration, vertical rotation offset null */ -#define ADIS16209_ROT_NULL 0x1A - -/* Alarm 1 amplitude threshold */ -#define ADIS16209_ALM_MAG1 0x20 - -/* Alarm 2 amplitude threshold */ -#define ADIS16209_ALM_MAG2 0x22 - -/* Alarm 1, sample period */ -#define ADIS16209_ALM_SMPL1 0x24 - -/* Alarm 2, sample period */ -#define ADIS16209_ALM_SMPL2 0x26 - -/* Alarm control */ -#define ADIS16209_ALM_CTRL 0x28 - -/* Auxiliary DAC data */ -#define ADIS16209_AUX_DAC 0x30 - -/* General-purpose digital input/output control */ -#define ADIS16209_GPIO_CTRL 0x32 - -/* Miscellaneous control */ -#define ADIS16209_MSC_CTRL 0x34 - -/* Internal sample period (rate) control */ -#define ADIS16209_SMPL_PRD 0x36 - -/* Operation, filter configuration */ -#define ADIS16209_AVG_CNT 0x38 - -/* Operation, sleep mode control */ -#define ADIS16209_SLP_CNT 0x3A - -/* Diagnostics, system status register */ -#define ADIS16209_DIAG_STAT 0x3C - -/* Operation, system command register */ -#define ADIS16209_GLOB_CMD 0x3E - -/* MSC_CTRL */ - -/* Self-test at power-on: 1 = disabled, 0 = enabled */ -#define ADIS16209_MSC_CTRL_PWRUP_SELF_TEST BIT(10) - -/* Self-test enable */ -#define ADIS16209_MSC_CTRL_SELF_TEST_EN BIT(8) - -/* Data-ready enable: 1 = enabled, 0 = disabled */ -#define ADIS16209_MSC_CTRL_DATA_RDY_EN BIT(2) - -/* Data-ready polarity: 1 = active high, 0 = active low */ -#define ADIS16209_MSC_CTRL_ACTIVE_HIGH BIT(1) - -/* Data-ready line selection: 1 = DIO2, 0 = DIO1 */ -#define ADIS16209_MSC_CTRL_DATA_RDY_DIO2 BIT(0) - -/* DIAG_STAT */ - -/* Alarm 2 status: 1 = alarm active, 0 = alarm inactive */ -#define ADIS16209_DIAG_STAT_ALARM2 BIT(9) - -/* Alarm 1 status: 1 = alarm active, 0 = alarm inactive */ -#define ADIS16209_DIAG_STAT_ALARM1 BIT(8) - -/* Self-test diagnostic error flag: 1 = error condition, 0 = normal operation */ -#define ADIS16209_DIAG_STAT_SELFTEST_FAIL_BIT 5 - -/* SPI communications failure */ -#define ADIS16209_DIAG_STAT_SPI_FAIL_BIT 3 - -/* Flash update failure */ -#define ADIS16209_DIAG_STAT_FLASH_UPT_BIT 2 - -/* Power supply above 3.625 V */ -#define ADIS16209_DIAG_STAT_POWER_HIGH_BIT 1 - -/* Power supply below 3.15 V */ -#define ADIS16209_DIAG_STAT_POWER_LOW_BIT 0 - -/* GLOB_CMD */ - -#define ADIS16209_GLOB_CMD_SW_RESET BIT(7) -#define ADIS16209_GLOB_CMD_CLEAR_STAT BIT(4) -#define ADIS16209_GLOB_CMD_FACTORY_CAL BIT(1) - -#define ADIS16209_ERROR_ACTIVE BIT(14) - -#define ADIS16209_SCAN_SUPPLY 0 -#define ADIS16209_SCAN_ACC_X 1 -#define ADIS16209_SCAN_ACC_Y 2 -#define ADIS16209_SCAN_AUX_ADC 3 -#define ADIS16209_SCAN_TEMP 4 -#define ADIS16209_SCAN_INCLI_X 5 -#define ADIS16209_SCAN_INCLI_Y 6 -#define ADIS16209_SCAN_ROT 7 - -#endif /* SPI_ADIS16209_H_ */ diff --git a/drivers/staging/iio/accel/adis16240_core.c b/drivers/staging/iio/accel/adis16240.c index d5b99e6..109cd94 100644 --- a/drivers/staging/iio/accel/adis16240_core.c +++ b/drivers/staging/iio/accel/adis16240.c @@ -10,7 +10,6 @@ #include <linux/irq.h> #include <linux/gpio.h> #include <linux/delay.h> -#include <linux/mutex.h> #include <linux/device.h> #include <linux/kernel.h> #include <linux/spi/spi.h> @@ -24,7 +23,182 @@ #include <linux/iio/buffer.h> #include <linux/iio/imu/adis.h> -#include "adis16240.h" +#define ADIS16240_STARTUP_DELAY 220 /* ms */ + +/* Flash memory write count */ +#define ADIS16240_FLASH_CNT 0x00 + +/* Output, power supply */ +#define ADIS16240_SUPPLY_OUT 0x02 + +/* Output, x-axis accelerometer */ +#define ADIS16240_XACCL_OUT 0x04 + +/* Output, y-axis accelerometer */ +#define ADIS16240_YACCL_OUT 0x06 + +/* Output, z-axis accelerometer */ +#define ADIS16240_ZACCL_OUT 0x08 + +/* Output, auxiliary ADC input */ +#define ADIS16240_AUX_ADC 0x0A + +/* Output, temperature */ +#define ADIS16240_TEMP_OUT 0x0C + +/* Output, x-axis acceleration peak */ +#define ADIS16240_XPEAK_OUT 0x0E + +/* Output, y-axis acceleration peak */ +#define ADIS16240_YPEAK_OUT 0x10 + +/* Output, z-axis acceleration peak */ +#define ADIS16240_ZPEAK_OUT 0x12 + +/* Output, sum-of-squares acceleration peak */ +#define ADIS16240_XYZPEAK_OUT 0x14 + +/* Output, Capture Buffer 1, X and Y acceleration */ +#define ADIS16240_CAPT_BUF1 0x16 + +/* Output, Capture Buffer 2, Z acceleration */ +#define ADIS16240_CAPT_BUF2 0x18 + +/* Diagnostic, error flags */ +#define ADIS16240_DIAG_STAT 0x1A + +/* Diagnostic, event counter */ +#define ADIS16240_EVNT_CNTR 0x1C + +/* Diagnostic, check sum value from firmware test */ +#define ADIS16240_CHK_SUM 0x1E + +/* Calibration, x-axis acceleration offset adjustment */ +#define ADIS16240_XACCL_OFF 0x20 + +/* Calibration, y-axis acceleration offset adjustment */ +#define ADIS16240_YACCL_OFF 0x22 + +/* Calibration, z-axis acceleration offset adjustment */ +#define ADIS16240_ZACCL_OFF 0x24 + +/* Clock, hour and minute */ +#define ADIS16240_CLK_TIME 0x2E + +/* Clock, month and day */ +#define ADIS16240_CLK_DATE 0x30 + +/* Clock, year */ +#define ADIS16240_CLK_YEAR 0x32 + +/* Wake-up setting, hour and minute */ +#define ADIS16240_WAKE_TIME 0x34 + +/* Wake-up setting, month and day */ +#define ADIS16240_WAKE_DATE 0x36 + +/* Alarm 1 amplitude threshold */ +#define ADIS16240_ALM_MAG1 0x38 + +/* Alarm 2 amplitude threshold */ +#define ADIS16240_ALM_MAG2 0x3A + +/* Alarm control */ +#define ADIS16240_ALM_CTRL 0x3C + +/* Capture, external trigger control */ +#define ADIS16240_XTRIG_CTRL 0x3E + +/* Capture, address pointer */ +#define ADIS16240_CAPT_PNTR 0x40 + +/* Capture, configuration and control */ +#define ADIS16240_CAPT_CTRL 0x42 + +/* General-purpose digital input/output control */ +#define ADIS16240_GPIO_CTRL 0x44 + +/* Miscellaneous control */ +#define ADIS16240_MSC_CTRL 0x46 + +/* Internal sample period (rate) control */ +#define ADIS16240_SMPL_PRD 0x48 + +/* System command */ +#define ADIS16240_GLOB_CMD 0x4A + +/* MSC_CTRL */ + +/* Enables sum-of-squares output (XYZPEAK_OUT) */ +#define ADIS16240_MSC_CTRL_XYZPEAK_OUT_EN BIT(15) + +/* Enables peak tracking output (XPEAK_OUT, YPEAK_OUT, and ZPEAK_OUT) */ +#define ADIS16240_MSC_CTRL_X_Y_ZPEAK_OUT_EN BIT(14) + +/* Self-test enable: 1 = apply electrostatic force, 0 = disabled */ +#define ADIS16240_MSC_CTRL_SELF_TEST_EN BIT(8) + +/* Data-ready enable: 1 = enabled, 0 = disabled */ +#define ADIS16240_MSC_CTRL_DATA_RDY_EN BIT(2) + +/* Data-ready polarity: 1 = active high, 0 = active low */ +#define ADIS16240_MSC_CTRL_ACTIVE_HIGH BIT(1) + +/* Data-ready line selection: 1 = DIO2, 0 = DIO1 */ +#define ADIS16240_MSC_CTRL_DATA_RDY_DIO2 BIT(0) + +/* DIAG_STAT */ + +/* Alarm 2 status: 1 = alarm active, 0 = alarm inactive */ +#define ADIS16240_DIAG_STAT_ALARM2 BIT(9) + +/* Alarm 1 status: 1 = alarm active, 0 = alarm inactive */ +#define ADIS16240_DIAG_STAT_ALARM1 BIT(8) + +/* Capture buffer full: 1 = capture buffer is full */ +#define ADIS16240_DIAG_STAT_CPT_BUF_FUL BIT(7) + +/* Flash test, checksum flag: 1 = mismatch, 0 = match */ +#define ADIS16240_DIAG_STAT_CHKSUM BIT(6) + +/* Power-on, self-test flag: 1 = failure, 0 = pass */ +#define ADIS16240_DIAG_STAT_PWRON_FAIL_BIT 5 + +/* Power-on self-test: 1 = in-progress, 0 = complete */ +#define ADIS16240_DIAG_STAT_PWRON_BUSY BIT(4) + +/* SPI communications failure */ +#define ADIS16240_DIAG_STAT_SPI_FAIL_BIT 3 + +/* Flash update failure */ +#define ADIS16240_DIAG_STAT_FLASH_UPT_BIT 2 + +/* Power supply above 3.625 V */ +#define ADIS16240_DIAG_STAT_POWER_HIGH_BIT 1 + + /* Power supply below 3.15 V */ +#define ADIS16240_DIAG_STAT_POWER_LOW_BIT 0 + +/* GLOB_CMD */ + +#define ADIS16240_GLOB_CMD_RESUME BIT(8) +#define ADIS16240_GLOB_CMD_SW_RESET BIT(7) +#define ADIS16240_GLOB_CMD_STANDBY BIT(2) + +#define ADIS16240_ERROR_ACTIVE BIT(14) + +/* At the moment triggers are only used for ring buffer + * filling. This may change! + */ + +enum adis16240_scan { + ADIS16240_SCAN_ACC_X, + ADIS16240_SCAN_ACC_Y, + ADIS16240_SCAN_ACC_Z, + ADIS16240_SCAN_SUPPLY, + ADIS16240_SCAN_AUX_ADC, + ADIS16240_SCAN_TEMP, +}; static ssize_t adis16240_spi_read_signed(struct device *dev, struct device_attribute *attr, @@ -54,18 +228,10 @@ static ssize_t adis16240_read_12bit_signed(struct device *dev, struct device_attribute *attr, char *buf) { - ssize_t ret; - struct iio_dev *indio_dev = dev_to_iio_dev(dev); - - /* Take the iio_dev status lock */ - mutex_lock(&indio_dev->mlock); - ret = adis16240_spi_read_signed(dev, attr, buf, 12); - mutex_unlock(&indio_dev->mlock); - - return ret; + return adis16240_spi_read_signed(dev, attr, buf, 12); } -static IIO_DEVICE_ATTR(in_accel_xyz_squared_peak_raw, S_IRUGO, +static IIO_DEVICE_ATTR(in_accel_xyz_squared_peak_raw, 0444, adis16240_read_12bit_signed, NULL, ADIS16240_XYZPEAK_OUT); @@ -122,31 +288,23 @@ static int adis16240_read_raw(struct iio_dev *indio_dev, return IIO_VAL_INT; case IIO_CHAN_INFO_CALIBBIAS: bits = 10; - mutex_lock(&indio_dev->mlock); addr = adis16240_addresses[chan->scan_index][0]; ret = adis_read_reg_16(st, addr, &val16); - if (ret) { - mutex_unlock(&indio_dev->mlock); + if (ret) return ret; - } val16 &= (1 << bits) - 1; val16 = (s16)(val16 << (16 - bits)) >> (16 - bits); *val = val16; - mutex_unlock(&indio_dev->mlock); return IIO_VAL_INT; case IIO_CHAN_INFO_PEAK: bits = 10; - mutex_lock(&indio_dev->mlock); addr = adis16240_addresses[chan->scan_index][1]; ret = adis_read_reg_16(st, addr, &val16); - if (ret) { - mutex_unlock(&indio_dev->mlock); + if (ret) return ret; - } val16 &= (1 << bits) - 1; val16 = (s16)(val16 << (16 - bits)) >> (16 - bits); *val = val16; - mutex_unlock(&indio_dev->mlock); return IIO_VAL_INT; } return -EINVAL; @@ -200,8 +358,8 @@ static const struct attribute_group adis16240_attribute_group = { static const struct iio_info adis16240_info = { .attrs = &adis16240_attribute_group, - .read_raw = &adis16240_read_raw, - .write_raw = &adis16240_write_raw, + .read_raw = adis16240_read_raw, + .write_raw = adis16240_write_raw, .update_scan_mode = adis_update_scan_mode, .driver_module = THIS_MODULE, }; diff --git a/drivers/staging/iio/accel/adis16240.h b/drivers/staging/iio/accel/adis16240.h deleted file mode 100644 index b2cb37b..0000000 --- a/drivers/staging/iio/accel/adis16240.h +++ /dev/null @@ -1,179 +0,0 @@ -#ifndef SPI_ADIS16240_H_ -#define SPI_ADIS16240_H_ - -#define ADIS16240_STARTUP_DELAY 220 /* ms */ - -/* Flash memory write count */ -#define ADIS16240_FLASH_CNT 0x00 - -/* Output, power supply */ -#define ADIS16240_SUPPLY_OUT 0x02 - -/* Output, x-axis accelerometer */ -#define ADIS16240_XACCL_OUT 0x04 - -/* Output, y-axis accelerometer */ -#define ADIS16240_YACCL_OUT 0x06 - -/* Output, z-axis accelerometer */ -#define ADIS16240_ZACCL_OUT 0x08 - -/* Output, auxiliary ADC input */ -#define ADIS16240_AUX_ADC 0x0A - -/* Output, temperature */ -#define ADIS16240_TEMP_OUT 0x0C - -/* Output, x-axis acceleration peak */ -#define ADIS16240_XPEAK_OUT 0x0E - -/* Output, y-axis acceleration peak */ -#define ADIS16240_YPEAK_OUT 0x10 - -/* Output, z-axis acceleration peak */ -#define ADIS16240_ZPEAK_OUT 0x12 - -/* Output, sum-of-squares acceleration peak */ -#define ADIS16240_XYZPEAK_OUT 0x14 - -/* Output, Capture Buffer 1, X and Y acceleration */ -#define ADIS16240_CAPT_BUF1 0x16 - -/* Output, Capture Buffer 2, Z acceleration */ -#define ADIS16240_CAPT_BUF2 0x18 - -/* Diagnostic, error flags */ -#define ADIS16240_DIAG_STAT 0x1A - -/* Diagnostic, event counter */ -#define ADIS16240_EVNT_CNTR 0x1C - -/* Diagnostic, check sum value from firmware test */ -#define ADIS16240_CHK_SUM 0x1E - -/* Calibration, x-axis acceleration offset adjustment */ -#define ADIS16240_XACCL_OFF 0x20 - -/* Calibration, y-axis acceleration offset adjustment */ -#define ADIS16240_YACCL_OFF 0x22 - -/* Calibration, z-axis acceleration offset adjustment */ -#define ADIS16240_ZACCL_OFF 0x24 - -/* Clock, hour and minute */ -#define ADIS16240_CLK_TIME 0x2E - -/* Clock, month and day */ -#define ADIS16240_CLK_DATE 0x30 - -/* Clock, year */ -#define ADIS16240_CLK_YEAR 0x32 - -/* Wake-up setting, hour and minute */ -#define ADIS16240_WAKE_TIME 0x34 - -/* Wake-up setting, month and day */ -#define ADIS16240_WAKE_DATE 0x36 - -/* Alarm 1 amplitude threshold */ -#define ADIS16240_ALM_MAG1 0x38 - -/* Alarm 2 amplitude threshold */ -#define ADIS16240_ALM_MAG2 0x3A - -/* Alarm control */ -#define ADIS16240_ALM_CTRL 0x3C - -/* Capture, external trigger control */ -#define ADIS16240_XTRIG_CTRL 0x3E - -/* Capture, address pointer */ -#define ADIS16240_CAPT_PNTR 0x40 - -/* Capture, configuration and control */ -#define ADIS16240_CAPT_CTRL 0x42 - -/* General-purpose digital input/output control */ -#define ADIS16240_GPIO_CTRL 0x44 - -/* Miscellaneous control */ -#define ADIS16240_MSC_CTRL 0x46 - -/* Internal sample period (rate) control */ -#define ADIS16240_SMPL_PRD 0x48 - -/* System command */ -#define ADIS16240_GLOB_CMD 0x4A - -/* MSC_CTRL */ - -/* Enables sum-of-squares output (XYZPEAK_OUT) */ -#define ADIS16240_MSC_CTRL_XYZPEAK_OUT_EN BIT(15) - -/* Enables peak tracking output (XPEAK_OUT, YPEAK_OUT, and ZPEAK_OUT) */ -#define ADIS16240_MSC_CTRL_X_Y_ZPEAK_OUT_EN BIT(14) - -/* Self-test enable: 1 = apply electrostatic force, 0 = disabled */ -#define ADIS16240_MSC_CTRL_SELF_TEST_EN BIT(8) - -/* Data-ready enable: 1 = enabled, 0 = disabled */ -#define ADIS16240_MSC_CTRL_DATA_RDY_EN BIT(2) - -/* Data-ready polarity: 1 = active high, 0 = active low */ -#define ADIS16240_MSC_CTRL_ACTIVE_HIGH BIT(1) - -/* Data-ready line selection: 1 = DIO2, 0 = DIO1 */ -#define ADIS16240_MSC_CTRL_DATA_RDY_DIO2 BIT(0) - -/* DIAG_STAT */ - -/* Alarm 2 status: 1 = alarm active, 0 = alarm inactive */ -#define ADIS16240_DIAG_STAT_ALARM2 BIT(9) - -/* Alarm 1 status: 1 = alarm active, 0 = alarm inactive */ -#define ADIS16240_DIAG_STAT_ALARM1 BIT(8) - -/* Capture buffer full: 1 = capture buffer is full */ -#define ADIS16240_DIAG_STAT_CPT_BUF_FUL BIT(7) - -/* Flash test, checksum flag: 1 = mismatch, 0 = match */ -#define ADIS16240_DIAG_STAT_CHKSUM BIT(6) - -/* Power-on, self-test flag: 1 = failure, 0 = pass */ -#define ADIS16240_DIAG_STAT_PWRON_FAIL_BIT 5 - -/* Power-on self-test: 1 = in-progress, 0 = complete */ -#define ADIS16240_DIAG_STAT_PWRON_BUSY BIT(4) - -/* SPI communications failure */ -#define ADIS16240_DIAG_STAT_SPI_FAIL_BIT 3 - -/* Flash update failure */ -#define ADIS16240_DIAG_STAT_FLASH_UPT_BIT 2 - -/* Power supply above 3.625 V */ -#define ADIS16240_DIAG_STAT_POWER_HIGH_BIT 1 - - /* Power supply below 3.15 V */ -#define ADIS16240_DIAG_STAT_POWER_LOW_BIT 0 - -/* GLOB_CMD */ - -#define ADIS16240_GLOB_CMD_RESUME BIT(8) -#define ADIS16240_GLOB_CMD_SW_RESET BIT(7) -#define ADIS16240_GLOB_CMD_STANDBY BIT(2) - -#define ADIS16240_ERROR_ACTIVE BIT(14) - -/* At the moment triggers are only used for ring buffer - * filling. This may change! - */ - -#define ADIS16240_SCAN_ACC_X 0 -#define ADIS16240_SCAN_ACC_Y 1 -#define ADIS16240_SCAN_ACC_Z 2 -#define ADIS16240_SCAN_SUPPLY 3 -#define ADIS16240_SCAN_AUX_ADC 4 -#define ADIS16240_SCAN_TEMP 5 - -#endif /* SPI_ADIS16240_H_ */ |
