ad5380.c File Reference

#include <linux/device.h>
#include <linux/err.h>
#include <linux/i2c.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/spi/spi.h>
#include <linux/slab.h>
#include <linux/sysfs.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>

Go to the source code of this file.

Data Structures
struct	ad5380_chip_info
struct	ad5380_state

Macros
#define	AD5380_REG_DATA(x)   (((x) << 2) | 3)
#define	AD5380_REG_OFFSET(x)   (((x) << 2) | 2)
#define	AD5380_REG_GAIN(x)   (((x) << 2) | 1)
#define	AD5380_REG_SF_PWR_DOWN   (8 << 2)
#define	AD5380_REG_SF_PWR_UP   (9 << 2)
#define	AD5380_REG_SF_CTRL   (12 << 2)
#define	AD5380_CTRL_PWR_DOWN_MODE_OFFSET   13
#define	AD5380_CTRL_INT_VREF_2V5   BIT(12)
#define	AD5380_CTRL_INT_VREF_EN   BIT(10)
#define	AD5380_CHANNEL(_bits)

Enumerations
enum	ad5380_type {   ID_AD5380_3, ID_AD5380_5, ID_AD5381_3, ID_AD5381_5,   ID_AD5382_3, ID_AD5382_5, ID_AD5383_3, ID_AD5383_5,   ID_AD5390_3, ID_AD5390_5, ID_AD5391_3, ID_AD5391_5,   ID_AD5392_3, ID_AD5392_5 }

Functions
	module_init (ad5380_spi_init)
	module_exit (ad5380_spi_exit)
	MODULE_AUTHOR ("Lars-Peter Clausen <[email protected]>")
	MODULE_DESCRIPTION ("Analog Devices AD5380/81/82/83/84/90/91/92 DAC")
	MODULE_LICENSE ("GPL v2")

Macro Definition Documentation

#define AD5380_CHANNEL

(

_bits

)

Value:

{                   \
    .type = IIO_VOLTAGE,                    \
    .indexed = 1,                       \
    .output = 1,                        \
    .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT |       \
        IIO_CHAN_INFO_SCALE_SHARED_BIT |        \
        IIO_CHAN_INFO_CALIBSCALE_SEPARATE_BIT |     \
        IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT,       \
    .scan_type = IIO_ST('u', (_bits), 16, 14 - (_bits)),    \
    .ext_info = ad5380_ext_info,                \
}

Definition at line 256 of file ad5380.c.

#define AD5380_CTRL_INT_VREF_2V5   BIT(12)

Definition at line 32 of file ad5380.c.

#define AD5380_CTRL_INT_VREF_EN   BIT(10)

Definition at line 33 of file ad5380.c.

#define AD5380_CTRL_PWR_DOWN_MODE_OFFSET   13

Definition at line 31 of file ad5380.c.

#define AD5380_REG_DATA

(

x

)

(((x) << 2) | 3)

Definition at line 24 of file ad5380.c.

#define AD5380_REG_GAIN

(

x

)

(((x) << 2) | 1)

Definition at line 26 of file ad5380.c.

#define AD5380_REG_OFFSET

(

x

)

(((x) << 2) | 2)

Definition at line 25 of file ad5380.c.

#define AD5380_REG_SF_CTRL   (12 << 2)

Definition at line 29 of file ad5380.c.

#define AD5380_REG_SF_PWR_DOWN   (8 << 2)

Definition at line 27 of file ad5380.c.

#define AD5380_REG_SF_PWR_UP   (9 << 2)

Definition at line 28 of file ad5380.c.

Enumeration Type Documentation

enum ad5380_type

Enumerator:

ID_AD5380_3
ID_AD5380_5
ID_AD5381_3
ID_AD5381_5
ID_AD5382_3
ID_AD5382_5
ID_AD5383_3
ID_AD5383_5
ID_AD5390_3
ID_AD5390_5
ID_AD5391_3
ID_AD5391_5
ID_AD5392_3
ID_AD5392_5

Definition at line 65 of file ad5380.c.

Function Documentation

MODULE_AUTHOR

(

"Lars-Peter Clausen <[email protected]>"

)

MODULE_DESCRIPTION

(

"Analog Devices AD5380/81/82/83/84/90/91/92 DAC"

)

module_exit

(

ad5380_spi_exit

)

module_init

(

ad5380_spi_init

)

MODULE_LICENSE

(

"GPL v2"

)