iio_ltm4686.c File Reference

Source file for the LTM4686 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 "ltm4686.h"
#include "iio_ltm4686.h"

Include dependency graph for iio_ltm4686.c:

Macros
#define	LTM4686_IIO_REG_CHAN(reg, chan)   (reg | (chan << 8))
#define	LTM4686_IIO_REG(x)   (x & 0xFF)
#define	LTM4686_IIO_CHAN(x)   ((x >> 8) & 0xFF)
#define	LTM4686_IIO_VOUT_CHAN_GROUP(inst)
#define	LTM4686_IIO_LIM(_name, _reg, _chan)
#define	LTM4686_IIO_STATUS(_name, _reg, _chan)

Enumerations
enum	lt7182s_iio_enable_type {   LT7182S_IIO_OUTPUT_ENABLE,   LT7182S_IIO_PULSE_ENABLE,   LT7182S_IIO_SYNC_ENABLE,   LT7182S_IIO_OUTPUT_ENABLE,   LT7182S_IIO_PULSE_ENABLE,   LT7182S_IIO_SYNC_ENABLE }
enum	ltm4686_iio_chan_type {   LTM4686_IIO_VOUT_CHAN_GROUP =(0),   LTM4686_IIO_VOUT_CHAN_GROUP =(0),   LTM4686_IIO_VOUT_CHAN_GROUP =(0),   LTM4686_IIO_VOUT_CHAN_GROUP =(0),   LTM4686_IIO_VIN_CHAN,   LTM4686_IIO_IIN_CHAN,   LTM4686_IIO_TEMP_CHAN }

Functions
int	ltm4686_iio_init (struct ltm4686_iio_desc **iio_desc, struct ltm4686_iio_desc_init_param *init_param)
	Initializes the LTM4686 IIO descriptor. More...
int	ltm4686_iio_remove (struct ltm4686_iio_desc *iio_desc)
	Free resources allocated by the init function. More...

Detailed Description

Source file for the LTM4686 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 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

LTM4686_IIO_CHAN

#define LTM4686_IIO_CHAN

(

x

)

((x >> 8) & 0xFF)

LTM4686_IIO_LIM

#define LTM4686_IIO_LIM	(		_name,
			_reg,
			_chan
	)

Value:

    { \
    .name = _name, \
    .show = ltm4686_iio_read_limits, \
    .store = ltm4686_iio_write_limits, \
    .priv = LTM4686_IIO_REG_CHAN(_reg, _chan) \
}

LTM4686_IIO_REG

#define LTM4686_IIO_REG

(

x

)

(x & 0xFF)

LTM4686_IIO_REG_CHAN

#define LTM4686_IIO_REG_CHAN	(		reg,
			chan
	)		(reg | (chan << 8))

LTM4686_IIO_STATUS

#define LTM4686_IIO_STATUS	(		_name,
			_reg,
			_chan
	)

Value:

    { \
    .name = _name, \
    .show = ltm4686_iio_read_status, \
    .priv = LTM4686_IIO_REG_CHAN(_reg, _chan) \
}

LTM4686_IIO_VOUT_CHAN_GROUP

#define LTM4686_IIO_VOUT_CHAN_GROUP

(

inst

)

Value:

                    LTM4686_IIO_VOUT_ ##inst## _CHAN, \
                    LTM4686_IIO_IOUT_ ##inst## _CHAN

Enumeration Type Documentation

lt7182s_iio_enable_type

enum lt7182s_iio_enable_type

Enumerator
LT7182S_IIO_OUTPUT_ENABLE
LT7182S_IIO_PULSE_ENABLE
LT7182S_IIO_SYNC_ENABLE
LT7182S_IIO_OUTPUT_ENABLE
LT7182S_IIO_PULSE_ENABLE
LT7182S_IIO_SYNC_ENABLE

ltm4686_iio_chan_type

enum ltm4686_iio_chan_type

Enumerator
LTM4686_IIO_VOUT_CHAN_GROUP
LTM4686_IIO_VOUT_CHAN_GROUP
LTM4686_IIO_VOUT_CHAN_GROUP
LTM4686_IIO_VOUT_CHAN_GROUP
LTM4686_IIO_VIN_CHAN
LTM4686_IIO_IIN_CHAN
LTM4686_IIO_TEMP_CHAN

Function Documentation

ltm4686_iio_init()

int ltm4686_iio_init	(	struct ltm4686_iio_desc **	iio_desc,
		struct ltm4686_iio_desc_init_param *	init_param
	)

Initializes the LTM4686 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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ltm4686_iio_remove()

int ltm4686_iio_remove

(

struct ltm4686_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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