ad7266.c File Reference

#include <linux/device.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/spi/spi.h>
#include <linux/regulator/consumer.h>
#include <linux/err.h>
#include <linux/gpio.h>
#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/iio/iio.h>
#include <linux/iio/buffer.h>
#include <linux/iio/trigger_consumer.h>
#include <linux/iio/triggered_buffer.h>
#include <linux/platform_data/ad7266.h>

Go to the source code of this file.

Data Structures
struct	ad7266_state
struct	ad7266_chan_info

Macros
#define	AD7266_CHAN(_chan, _sign)
#define	AD7266_DECLARE_SINGLE_ENDED_CHANNELS(_name, _sign)
#define	AD7266_DECLARE_SINGLE_ENDED_CHANNELS_FIXED(_name, _sign)
#define	AD7266_CHAN_DIFF(_chan, _sign)
#define	AD7266_DECLARE_DIFF_CHANNELS(_name, _sign)
#define	AD7266_DECLARE_DIFF_CHANNELS_FIXED(_name, _sign)
#define	AD7266_CHAN_INFO_INDEX(_differential, _signed, _fixed)   (((_differential) << 2) | ((_signed) << 1) | ((_fixed) << 0))

Functions
	MODULE_DEVICE_TABLE (spi, ad7266_id)
	module_spi_driver (ad7266_driver)
	MODULE_AUTHOR ("Lars-Peter Clausen <[email protected]>")
	MODULE_DESCRIPTION ("Analog Devices AD7266/65 ADC")
	MODULE_LICENSE ("GPL v2")

Macro Definition Documentation

#define AD7266_CHAN	(		_chan,
			_sign
	)

Value:

{           \
    .type = IIO_VOLTAGE,                \
    .indexed = 1,                   \
    .channel = (_chan),             \
    .address = (_chan),             \
    .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT \
        | IIO_CHAN_INFO_SCALE_SHARED_BIT    \
        | IIO_CHAN_INFO_OFFSET_SHARED_BIT,  \
    .scan_index = (_chan),              \
    .scan_type = {                  \
        .sign = (_sign),            \
        .realbits = 12,             \
        .storagebits = 16,          \
        .shift = 2,             \
        .endianness = IIO_BE,           \
    },                      \
}

Definition at line 200 of file ad7266.c.

#define AD7266_CHAN_DIFF	(		_chan,
			_sign
	)

Value:

{           \
    .type = IIO_VOLTAGE,                \
    .indexed = 1,                   \
    .channel = (_chan) * 2,             \
    .channel2 = (_chan) * 2 + 1,            \
    .address = (_chan),             \
    .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT \
        | IIO_CHAN_INFO_SCALE_SHARED_BIT    \
        | IIO_CHAN_INFO_OFFSET_SHARED_BIT,  \
    .scan_index = (_chan),              \
    .scan_type = {                  \
        .sign = _sign,          \
        .realbits = 12,             \
        .storagebits = 16,          \
        .shift = 2,             \
        .endianness = IIO_BE,           \
    },                      \
    .differential = 1,              \
}

Definition at line 247 of file ad7266.c.

#define AD7266_CHAN_INFO_INDEX	(		_differential,
			_signed,
			_fixed
	)		(((_differential) << 2) | ((_signed) << 1) | ((_fixed) << 0))

Definition at line 325 of file ad7266.c.

#define AD7266_DECLARE_DIFF_CHANNELS	(		_name,
			_sign
	)

Value:

const struct iio_chan_spec ad7266_channels_diff_##_name[] = { \
    AD7266_CHAN_DIFF(0, (_sign)), \
    AD7266_CHAN_DIFF(1, (_sign)), \
    AD7266_CHAN_DIFF(2, (_sign)), \
    AD7266_CHAN_DIFF(3, (_sign)), \
    AD7266_CHAN_DIFF(4, (_sign)), \
    AD7266_CHAN_DIFF(5, (_sign)), \
    IIO_CHAN_SOFT_TIMESTAMP(6), \
}

Definition at line 267 of file ad7266.c.

#define AD7266_DECLARE_DIFF_CHANNELS_FIXED	(		_name,
			_sign
	)

Value:

const struct iio_chan_spec ad7266_channels_diff_fixed_##_name[] = { \
    AD7266_CHAN_DIFF(0, (_sign)), \
    AD7266_CHAN_DIFF(1, (_sign)), \
    IIO_CHAN_SOFT_TIMESTAMP(2), \
}

Definition at line 281 of file ad7266.c.

#define AD7266_DECLARE_SINGLE_ENDED_CHANNELS	(		_name,
			_sign
	)

Value:

const struct iio_chan_spec ad7266_channels_##_name[] = { \
    AD7266_CHAN(0, (_sign)), \
    AD7266_CHAN(1, (_sign)), \
    AD7266_CHAN(2, (_sign)), \
    AD7266_CHAN(3, (_sign)), \
    AD7266_CHAN(4, (_sign)), \
    AD7266_CHAN(5, (_sign)), \
    AD7266_CHAN(6, (_sign)), \
    AD7266_CHAN(7, (_sign)), \
    AD7266_CHAN(8, (_sign)), \
    AD7266_CHAN(9, (_sign)), \
    AD7266_CHAN(10, (_sign)), \
    AD7266_CHAN(11, (_sign)), \
    IIO_CHAN_SOFT_TIMESTAMP(13), \
}

Definition at line 218 of file ad7266.c.

#define AD7266_DECLARE_SINGLE_ENDED_CHANNELS_FIXED	(		_name,
			_sign
	)

Value:

const struct iio_chan_spec ad7266_channels_##_name##_fixed[] = { \
    AD7266_CHAN(0, (_sign)), \
    AD7266_CHAN(1, (_sign)), \
    IIO_CHAN_SOFT_TIMESTAMP(2), \
}

Definition at line 235 of file ad7266.c.

Function Documentation

MODULE_AUTHOR

(

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

)

MODULE_DESCRIPTION

(

"Analog Devices AD7266/65 ADC"

)

MODULE_DEVICE_TABLE	(	spi	,
		ad7266_id
	)

MODULE_LICENSE

(

"GPL v2"

)

module_spi_driver

(

ad7266_driver

)