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Commit aa04a707 authored by Narcisa Ana Maria Vasile's avatar Narcisa Ana Maria Vasile Committed by Jonathan Cameron
Browse files

staging: iio: adis16240: Move contents of the header to the source file 



The contents of the header file are used only by this single
source file. Move content into .c file and remove header.

Signed-off-by: default avatarNarcisa Ana Maria Vasile <narcisaanamaria12@gmail.com>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent 21a123be

drivers/staging/iio/accel/adis16240.h

deleted100644 → 0
+0 −179
Original line number Diff line number Diff line 
#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_ */

drivers/staging/iio/accel/adis16240_core.c

+174 −1
Original line number Diff line number Diff line
@@ -24,7 +24,180 @@ 
#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!

 */



#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



static ssize_t adis16240_spi_read_signed(struct device *dev,

					 struct device_attribute *attr,