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ad7476.c File Reference
#include <linux/device.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/sysfs.h>
#include <linux/spi/spi.h>
#include <linux/regulator/consumer.h>
#include <linux/err.h>
#include <linux/module.h>
#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>
#include <linux/iio/buffer.h>
#include <linux/iio/trigger_consumer.h>
#include <linux/iio/triggered_buffer.h>

Go to the source code of this file.

Data Structures

struct  ad7476_chip_info
 
struct  ad7476_state
 

Macros

#define RES_MASK(bits)   ((1 << (bits)) - 1)
 
#define _AD7476_CHAN(bits, _shift, _info_mask)
 
#define AD7476_CHAN(bits)
 
#define AD7940_CHAN(bits)
 
#define AD7091R_CHAN(bits)   _AD7476_CHAN((bits), 16 - (bits), 0)
 

Enumerations

enum  ad7476_supported_device_ids {
  ID_AD7091R, ID_AD7276, ID_AD7277, ID_AD7278,
  ID_AD7466, ID_AD7467, ID_AD7468, ID_AD7495,
  ID_AD7940
}
 

Functions

 MODULE_DEVICE_TABLE (spi, ad7476_id)
 
 module_spi_driver (ad7476_driver)
 
 MODULE_AUTHOR ("Michael Hennerich <[email protected]>")
 
 MODULE_DESCRIPTION ("Analog Devices AD7476 and similar 1-channel ADCs")
 
 MODULE_LICENSE ("GPL v2")
 

Macro Definition Documentation

#define _AD7476_CHAN (   bits,
  _shift,
  _info_mask 
)
Value:
{ \
.type = IIO_VOLTAGE, \
.indexed = 1, \
.info_mask = _info_mask | \
IIO_CHAN_INFO_SCALE_SHARED_BIT, \
.scan_type = { \
.sign = 'u', \
.realbits = (bits), \
.storagebits = 16, \
.shift = (_shift), \
.endianness = IIO_BE, \
}, \
}

Definition at line 143 of file ad7476.c.

#define AD7091R_CHAN (   bits)    _AD7476_CHAN((bits), 16 - (bits), 0)

Definition at line 162 of file ad7476.c.

#define AD7476_CHAN (   bits)
Value:

Definition at line 158 of file ad7476.c.

#define AD7940_CHAN (   bits)
Value:

Definition at line 160 of file ad7476.c.

#define RES_MASK (   bits)    ((1 << (bits)) - 1)

Definition at line 24 of file ad7476.c.

Enumeration Type Documentation

Enumerator:
ID_AD7091R 
ID_AD7276 
ID_AD7277 
ID_AD7278 
ID_AD7466 
ID_AD7467 
ID_AD7468 
ID_AD7495 
ID_AD7940 

Definition at line 50 of file ad7476.c.

Function Documentation

MODULE_AUTHOR ( "Michael Hennerich <[email protected]>"  )
MODULE_DESCRIPTION ( "Analog Devices AD7476 and similar 1-channel ADCs"  )
MODULE_DEVICE_TABLE ( spi  ,
ad7476_id   
)
MODULE_LICENSE ( "GPL v2 )
module_spi_driver ( ad7476_driver  )