iio_lt8491.c File Reference

Implementation of IIO LT8491 Driver. More...

#include <errno.h>
#include "iio_lt8491.h"
#include "lt8491.h"
#include "no_os_alloc.h"
#include "no_os_error.h"

Include dependency graph for iio_lt8491.c:

Macros
#define	LT8491_IIO_CH_ATTR_RW(_name, _priv)
#define	LT8491_IIO_CH_ATTR_RO(_name, _priv)
#define	LT8491_IIO_CH_ATTR_WO(_name, _priv)
#define	LT8491_IIO_CH_ATTR_READ_RAW(_name, _priv)
#define	LT8491_IIO_CH_ATTR_READ_SCALE(_name, _priv)

Enumerations
enum	lt8491_attr_priv {   LT8491_TBAT,   LT8491_POUT,   LT8491_PIN,   LT8491_EFF,   LT8491_IOUT,   LT8491_IIN,   LT8491_VBAT,   LT8491_VIN,   LT8491_CHARGING_STAGE,   LT8491_CHARGING_STATUS,   LT8491_ENABLE,   LT8491_RESTART,   LT8491_SCRATCH,   LT8491_SERIAL_ID }

Functions
int	lt8491_iio_init (struct lt8491_iio_device **iio_device, struct lt8491_iio_init_param *iio_init_param)
	Initializes the LT8491 IIO driver. More...
int	lt8491_iio_remove (struct lt8491_iio_device *iio_device)
	Free resources allocated by the init function. More...

Detailed Description

Implementation of IIO LT8491 Driver.

Author

John Erasmus Mari Geronimo (johne.nosp@m.rasm.nosp@m.usmar.nosp@m.i.ge.nosp@m.ronim.nosp@m.o@an.nosp@m.alog..nosp@m.com)

Copyright 2024(c) Analog Devices, Inc.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
3. Neither the name of Analog Devices, Inc. nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES, INC. “AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ANALOG DEVICES, INC. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Macro Definition Documentation

LT8491_IIO_CH_ATTR_READ_RAW

#define LT8491_IIO_CH_ATTR_READ_RAW	(		_name,
			_priv
	)

Value:

    {                       \
        .name = _name,              \
        .priv = _priv,              \
        .show = lt8491_read_raw,        \
        .store = NULL,              \
    }

LT8491_IIO_CH_ATTR_READ_SCALE

#define LT8491_IIO_CH_ATTR_READ_SCALE	(		_name,
			_priv
	)

Value:

    {                       \
        .name = _name,              \
        .priv = _priv,              \
        .show = lt8491_read_scale,      \
        .store = NULL,              \
    }

LT8491_IIO_CH_ATTR_RO

#define LT8491_IIO_CH_ATTR_RO	(		_name,
			_priv
	)

Value:

    {                   \
        .name = _name,          \
        .priv = _priv,          \
        .show = lt8491_ch_attr_show,    \
        .store = NULL,          \
    }

LT8491_IIO_CH_ATTR_RW

#define LT8491_IIO_CH_ATTR_RW	(		_name,
			_priv
	)

Value:

    {                   \
        .name = _name,          \
        .priv = _priv,          \
        .show = lt8491_ch_attr_show,    \
        .store = lt8491_ch_attr_store,  \
    }

LT8491_IIO_CH_ATTR_WO

#define LT8491_IIO_CH_ATTR_WO	(		_name,
			_priv
	)

Value:

    {                   \
        .name = _name,          \
        .priv = _priv,          \
        .show = NULL,           \
        .store = lt8491_ch_attr_store,  \
    }

Enumeration Type Documentation

lt8491_attr_priv

enum lt8491_attr_priv

Enumerator
LT8491_TBAT
LT8491_POUT
LT8491_PIN
LT8491_EFF
LT8491_IOUT
LT8491_IIN
LT8491_VBAT
LT8491_VIN
LT8491_CHARGING_STAGE
LT8491_CHARGING_STATUS
LT8491_ENABLE
LT8491_RESTART
LT8491_SCRATCH
LT8491_SERIAL_ID

Function Documentation

lt8491_iio_init()

int lt8491_iio_init	(	struct lt8491_iio_device **	iio_device,
		struct lt8491_iio_init_param *	iio_init_param
	)

Initializes the LT8491 IIO driver.

Parameters

iio_device	- The iio device structure.
iio_init_param	- Parameters for the initialization of iio_dev

Returns

0 in case of success, errno errors otherwise

lt8491_iio_remove()

int lt8491_iio_remove

(

struct lt8491_iio_device *

iio_device

)

Free resources allocated by the init function.

Parameters

iio_device

- The iio device structure.

Returns

0 in case of success, errno errors otherwise