industrialio-core.c File Reference

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/idr.h>
#include <linux/kdev_t.h>
#include <linux/err.h>
#include <linux/device.h>
#include <linux/fs.h>
#include <linux/poll.h>
#include <linux/sched.h>
#include <linux/wait.h>
#include <linux/cdev.h>
#include <linux/slab.h>
#include <linux/anon_inodes.h>
#include <linux/debugfs.h>
#include <linux/iio/iio.h>
#include "iio_core.h"
#include "iio_core_trigger.h"
#include <linux/iio/sysfs.h>
#include <linux/iio/events.h>

Go to the source code of this file.

Macros
#define	IIO_DEV_MAX   256

Functions
	EXPORT_SYMBOL (iio_bus_type)
struct iio_chan_spec *	iio_find_channel_from_si (struct iio_dev *indio_dev, int si)
ssize_t	iio_read_const_attr (struct device *dev, struct device_attribute *attr, char *buf)
	EXPORT_SYMBOL (iio_read_const_attr)
ssize_t	iio_enum_available_read (struct iio_dev *indio_dev, uintptr_t priv, const struct iio_chan_spec *chan, char *buf)
	EXPORT_SYMBOL_GPL (iio_enum_available_read)
ssize_t	iio_enum_read (struct iio_dev *indio_dev, uintptr_t priv, const struct iio_chan_spec *chan, char *buf)
	EXPORT_SYMBOL_GPL (iio_enum_read)
ssize_t	iio_enum_write (struct iio_dev *indio_dev, uintptr_t priv, const struct iio_chan_spec *chan, const char *buf, size_t len)
	EXPORT_SYMBOL_GPL (iio_enum_write)
int	__iio_add_chan_devattr (const char *postfix, struct iio_chan_spec const *chan, ssize_t(*readfunc)(struct device *dev, struct device_attribute *attr, char *buf), ssize_t(*writefunc)(struct device *dev, struct device_attribute *attr, const char *buf, size_t len), u64 mask, bool generic, struct device *dev, struct list_head *attr_list)
struct iio_dev *	iio_device_alloc (int sizeof_priv)
	EXPORT_SYMBOL (iio_device_alloc)
void	iio_device_free (struct iio_dev *dev)
	EXPORT_SYMBOL (iio_device_free)
int	iio_device_register (struct iio_dev *indio_dev)
	EXPORT_SYMBOL (iio_device_register)
void	iio_device_unregister (struct iio_dev *indio_dev)
	EXPORT_SYMBOL (iio_device_unregister)
	subsys_initcall (iio_init)
	module_exit (iio_exit)
	MODULE_AUTHOR ("Jonathan Cameron <[email protected]>")
	MODULE_DESCRIPTION ("Industrial I/O core")
	MODULE_LICENSE ("GPL")

Variables
struct bus_type	iio_bus_type

Macro Definition Documentation

#define IIO_DEV_MAX   256

Definition at line 37 of file industrialio-core.c.

Function Documentation

int __iio_add_chan_devattr	(	const char *	postfix,
		struct iio_chan_spec const *	chan,
		ssize_t(*)(struct device *dev, struct device_attribute *attr, char *buf)	readfunc,
		ssize_t(*)(struct device *dev, struct device_attribute *attr, const char *buf, size_t len)	writefunc,
		u64	mask,
		bool	generic,
		struct device *	dev,
		struct list_head *	attr_list
	)

Definition at line 601 of file industrialio-core.c.

EXPORT_SYMBOL

(

iio_bus_type

)

EXPORT_SYMBOL

(

iio_read_const_attr

)

EXPORT_SYMBOL

(

iio_device_alloc

)

EXPORT_SYMBOL

(

iio_device_free

)

EXPORT_SYMBOL

(

iio_device_register

)

EXPORT_SYMBOL

(

iio_device_unregister

)

EXPORT_SYMBOL_GPL

(

iio_enum_available_read

)

EXPORT_SYMBOL_GPL

(

iio_enum_read

)

EXPORT_SYMBOL_GPL

(

iio_enum_write

)

struct iio_dev* iio_device_alloc ( int  sizeof_priv )

read

iio_device_alloc() - allocate an iio_dev from a driver : Space to allocate for private structure.

Definition at line 821 of file industrialio-core.c.

void iio_device_free

(

struct iio_dev *

indio_dev

)

iio_device_free() - free an iio_dev from a driver : the iio_dev associated with the device

Definition at line 860 of file industrialio-core.c.

int iio_device_register

(

struct iio_dev *

indio_dev

)

iio_device_register() - register a device with the IIO subsystem : Device structure filled by the device driver

Definition at line 924 of file industrialio-core.c.

void iio_device_unregister

(

struct iio_dev *

indio_dev

)

iio_device_unregister() - unregister a device from the IIO subsystem : Device structure representing the device.

Definition at line 979 of file industrialio-core.c.

ssize_t iio_enum_available_read	(	struct iio_dev *	indio_dev,
		uintptr_t	priv,
		const struct iio_chan_spec *	chan,
		char *	buf
	)

Definition at line 300 of file industrialio-core.c.

ssize_t iio_enum_read	(	struct iio_dev *	indio_dev,
		uintptr_t	priv,
		const struct iio_chan_spec *	chan,
		char *	buf
	)

Definition at line 320 of file industrialio-core.c.

ssize_t iio_enum_write	(	struct iio_dev *	indio_dev,
		uintptr_t	priv,
		const struct iio_chan_spec *	chan,
		const char *	buf,
		size_t	len
	)

Definition at line 339 of file industrialio-core.c.

struct iio_chan_spec* iio_find_channel_from_si ( struct iio_dev *  indio_dev, int  si  )

read

iio_find_channel_from_si() - get channel from its scan index : device : scan index to match

Definition at line 106 of file industrialio-core.c.

ssize_t iio_read_const_attr	(	struct device *	dev,
		struct device_attribute *	attr,
		char *	buf
	)

Definition at line 117 of file industrialio-core.c.

MODULE_AUTHOR

(

"Jonathan Cameron <[email protected]>"

)

MODULE_DESCRIPTION

(

"Industrial I/O core"

)

module_exit

(

iio_exit

)

MODULE_LICENSE

(

"GPL"

)

subsys_initcall

(

iio_init

)

Variable Documentation

struct bus_type iio_bus_type

Initial value:

= {
    .name = "iio",
}

Definition at line 38 of file industrialio-core.c.