#include <linux/device.h>
#include <linux/delay.h>
#include <linux/err.h>
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/spi/spi.h>
#include <linux/slab.h>
#include <linux/sysfs.h>
#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>
#include <linux/iio/events.h>
#include <linux/iio/dac/ad5421.h>
Go to the source code of this file.
| #define AD5421_CTRL_ADC_ENABLE BIT(7) |
| #define AD5421_CTRL_ADC_SOURCE_TEMP BIT(8) |
| #define AD5421_CTRL_AUTO_FAULT_READBACK BIT(11) |
| #define AD5421_CTRL_MIN_CURRENT BIT(9) |
| #define AD5421_CTRL_PWR_DOWN_INT_VREF BIT(6) |
| #define AD5421_CTRL_WATCHDOG_DISABLE BIT(12) |
| #define AD5421_FAULT_OVER_CURRENT BIT(13) |
| #define AD5421_FAULT_PEC BIT(14) |
| #define AD5421_FAULT_SPI BIT(15) |
| #define AD5421_FAULT_TEMP_OVER_100 BIT(10) |
| #define AD5421_FAULT_TEMP_OVER_140 BIT(11) |
| #define AD5421_FAULT_TRIGGER_IRQ |
| #define AD5421_FAULT_UNDER_CURRENT BIT(12) |
| #define AD5421_FAULT_UNDER_VOLTAGE_12V BIT(8) |
| #define AD5421_FAULT_UNDER_VOLTAGE_6V BIT(9) |
| #define AD5421_REG_CTRL 0x2 |
| #define AD5421_REG_DAC_DATA 0x1 |
| #define AD5421_REG_FAULT 0x5 |
| #define AD5421_REG_FORCE_ALARM_CURRENT 0x6 |
| #define AD5421_REG_GAIN 0x4 |
| #define AD5421_REG_LOAD_DAC 0x5 |
| #define AD5421_REG_NOOP 0x9 |
| #define AD5421_REG_OFFSET 0x3 |
| #define AD5421_REG_RESET 0x7 |
| #define AD5421_REG_START_CONVERSION 0x8 |
| MODULE_ALIAS |
( |
"spi:ad5421" |
| ) |
|
| MODULE_DESCRIPTION |
( |
"Analog Devices AD5421 DAC" |
| ) |
|
| MODULE_LICENSE |
( |
"GPL v2" |
| ) |
|
| module_spi_driver |
( |
ad5421_driver |
| ) |
|
1.8.2