iio_lt3074.c File Reference

Source file for the LT3074 IIO Driver. More...

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "no_os_alloc.h"
#include "no_os_error.h"
#include "no_os_units.h"
#include "no_os_util.h"
#include "lt3074.h"
#include "iio_lt3074.h"

Include dependency graph for iio_lt3074.c:

Macros
#define	LT3074_IIO_CHAN_ATTR(_name, _value)
#define	LT3074_IIO_GLOBAL_ATTR(_name, _value)
#define	LT3074_IIO_DBG_ATTR(_name, _value)

Enumerations
enum	lt3074_iio_chan_type {   LT3074_IIO_VIN_CHAN ,   LT3074_IIO_VOUT_CHAN ,   LT3074_IIO_IOUT_CHAN ,   LT3074_IIO_TEMP_CHAN ,   LT3074_IIO_VBIAS_CHAN }
enum	lt3074_iio_attr_id {   LT3074_IIO_CHAN_ATTR_RAW ,   LT3074_IIO_CHAN_ATTR_SCALE ,   LT3074_IIO_GLOBAL_ATTR_VOUT_MARGIN_LOW ,   LT3074_IIO_GLOBAL_ATTR_VOUT_MARGIN_HIGH ,   LT3074_IIO_GLOBAL_ATTR_VOUT_MARGIN_AVAILABLE ,   LT3074_IIO_GLOBAL_ATTR_VOUT_OV_WARN_LIMIT = LT3074_VOUT_OV_WARN_LIMIT_TYPE ,   LT3074_IIO_GLOBAL_ATTR_VOUT_UV_WARN_LIMIT = LT3074_VOUT_UV_WARN_LIMIT_TYPE ,   LT3074_IIO_GLOBAL_ATTR_IOUT_OC_FAULT_LIMIT = LT3074_IOUT_OC_FAULT_LIMIT_TYPE ,   LT3074_IIO_GLOBAL_ATTR_OT_WARN_LIMIT = LT3074_OT_WARN_LIMIT_TYPE ,   LT3074_IIO_GLOBAL_ATTR_VIN_OV_WARN_LIMIT = LT3074_VIN_OV_WARN_LIMIT_TYPE ,   LT3074_IIO_GLOBAL_ATTR_VIN_UV_WARN_LIMIT = LT3074_VIN_UV_WARN_LIMIT_TYPE ,   LT3074_IIO_GLOBAL_ATTR_VBIAS_OV_WARN_LIMIT = LT3074_VBIAS_OV_WARN_LIMIT_TYPE ,   LT3074_IIO_GLOBAL_ATTR_VBIAS_UV_WARN_LIMIT = LT3074_VBIAS_UV_WARN_LIMIT_TYPE ,   LT3074_IIO_GLOBAL_ATTR_IOUT_MIN_WARN_LIMIT = LT3074_IOUT_MIN_WARN_LIMIT_TYPE ,   LT3074_IIO_DBG_ATTR_STATUS_BYTE = LT3074_STATUS_BYTE ,   LT3074_IIO_DBG_ATTR_STATUS_VOUT = LT3074_STATUS_VOUT ,   LT3074_IIO_DBG_ATTR_STATUS_IOUT = LT3074_STATUS_IOUT ,   LT3074_IIO_DBG_ATTR_STATUS_INPUT = LT3074_STATUS_INPUT ,   LT3074_IIO_DBG_ATTR_STATUS_TEMPERATURE = LT3074_STATUS_TEMPERATURE ,   LT3074_IIO_DBG_ATTR_STATUS_CML = LT3074_STATUS_CML ,   LT3074_IIO_DBG_ATTR_STATUS_MFR_SPECIFIC = LT3074_STATUS_MFR_SPECIFIC ,   LT3074_IIO_DBG_ATTR_STATUS_WORD = LT3074_STATUS_WORD }

Functions
int	lt3074_iio_init (struct lt3074_iio_desc **iio_desc, struct lt3074_iio_desc_init_param *init_param)
	Initializes the LT3074 IIO descriptor.
int	lt3074_iio_remove (struct lt3074_iio_desc *iio_desc)
	Free resources allocated by the init function.

Detailed Description

Source file for the LT3074 IIO Driver.

Author

Cedric Justine Encarnacion (cedri.nosp@m.cjus.nosp@m.tine..nosp@m.enca.nosp@m.rnaci.nosp@m.on@a.nosp@m.nalog.nosp@m..com)

Copyright 2025(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

LT3074_IIO_CHAN_ATTR

#define LT3074_IIO_CHAN_ATTR	(		_name,
			_value )

Value:

    { \
        .name = #_name, \
        .show = lt3074_iio_attr_read, \
        .priv = LT3074_IIO_CHAN_ATTR_##_value, \
    }

LT3074_IIO_DBG_ATTR

#define LT3074_IIO_DBG_ATTR	(		_name,
			_value )

Value:

    { \
        .name = #_name, \
        .show = lt3074_iio_attr_read, \
        .priv = LT3074_IIO_DBG_ATTR_##_value, \
    }

LT3074_IIO_GLOBAL_ATTR

#define LT3074_IIO_GLOBAL_ATTR	(		_name,
			_value )

Value:

    { \
        .name = #_name, \
        .show = lt3074_iio_attr_read, \
        .store = lt3074_iio_attr_write, \
        .priv = LT3074_IIO_GLOBAL_ATTR_##_value, \
    }

Enumeration Type Documentation

lt3074_iio_attr_id

enum lt3074_iio_attr_id

Enumerator
LT3074_IIO_CHAN_ATTR_RAW
LT3074_IIO_CHAN_ATTR_SCALE
LT3074_IIO_GLOBAL_ATTR_VOUT_MARGIN_LOW
LT3074_IIO_GLOBAL_ATTR_VOUT_MARGIN_HIGH
LT3074_IIO_GLOBAL_ATTR_VOUT_MARGIN_AVAILABLE
LT3074_IIO_GLOBAL_ATTR_VOUT_OV_WARN_LIMIT
LT3074_IIO_GLOBAL_ATTR_VOUT_UV_WARN_LIMIT
LT3074_IIO_GLOBAL_ATTR_IOUT_OC_FAULT_LIMIT
LT3074_IIO_GLOBAL_ATTR_OT_WARN_LIMIT
LT3074_IIO_GLOBAL_ATTR_VIN_OV_WARN_LIMIT
LT3074_IIO_GLOBAL_ATTR_VIN_UV_WARN_LIMIT
LT3074_IIO_GLOBAL_ATTR_VBIAS_OV_WARN_LIMIT
LT3074_IIO_GLOBAL_ATTR_VBIAS_UV_WARN_LIMIT
LT3074_IIO_GLOBAL_ATTR_IOUT_MIN_WARN_LIMIT
LT3074_IIO_DBG_ATTR_STATUS_BYTE
LT3074_IIO_DBG_ATTR_STATUS_VOUT
LT3074_IIO_DBG_ATTR_STATUS_IOUT
LT3074_IIO_DBG_ATTR_STATUS_INPUT
LT3074_IIO_DBG_ATTR_STATUS_TEMPERATURE
LT3074_IIO_DBG_ATTR_STATUS_CML
LT3074_IIO_DBG_ATTR_STATUS_MFR_SPECIFIC
LT3074_IIO_DBG_ATTR_STATUS_WORD

lt3074_iio_chan_type

enum lt3074_iio_chan_type

Enumerator
LT3074_IIO_VIN_CHAN
LT3074_IIO_VOUT_CHAN
LT3074_IIO_IOUT_CHAN
LT3074_IIO_TEMP_CHAN
LT3074_IIO_VBIAS_CHAN

Function Documentation

lt3074_iio_init()

int lt3074_iio_init	(	struct lt3074_iio_desc **	iio_desc,
		struct lt3074_iio_desc_init_param *	init_param )

Initializes the LT3074 IIO descriptor.

Parameters

iio_desc	- The iio device descriptor.
init_param	- The structure that contains the device initial parameters.

Returns

0 in case of success, an error code otherwise.

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lt3074_iio_remove()

int lt3074_iio_remove

(

struct lt3074_iio_desc *

iio_desc

)

Free resources allocated by the init function.

Parameters

iio_desc

- The iio device descriptor.

Returns

0 in case of success, an error code otherwise.

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