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Enumerations | Functions
iio_max17616.c File Reference

Source file of the MAX17616 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 "iio.h"
#include "iio_types.h"
#include "max17616.h"
#include "iio_max17616.h"
Include dependency graph for iio_max17616.c:

Enumerations

enum  max17616_iio_channels {
  MAX17616_IIO_VIN_CHAN ,
  MAX17616_IIO_VOUT_CHAN ,
  MAX17616_IIO_IOUT_CHAN ,
  MAX17616_IIO_TEMP_CHAN ,
  MAX17616_IIO_POUT_CHAN ,
  MAX17616_IIO_STATUS_WORD_CHAN ,
  MAX17616_IIO_STATUS_VOUT_CHAN ,
  MAX17616_IIO_STATUS_IOUT_CHAN ,
  MAX17616_IIO_STATUS_INPUT_CHAN ,
  MAX17616_IIO_STATUS_TEMP_CHAN ,
  MAX17616_IIO_STATUS_CML_CHAN ,
  MAX17616_IIO_STATUS_MFR_SPECIFIC_CHAN ,
  MAX17616_IIO_CLMODE_CHAN ,
  MAX17616_IIO_ISTART_RATIO_CHAN ,
  MAX17616_IIO_TSTOC_CHAN ,
  MAX17616_IIO_ISTLIM_CHAN ,
  MAX17616_IIO_CAPABILITY_CHAN ,
  MAX17616_IIO_NOMINAL_VOLTAGE_CHAN ,
  MAX17616_IIO_PGOOD_THRESHOLD_CHAN
}
 
enum  max17616_iio_global_attrs {
  MAX17616_IIO_OPERATION_ATTR ,
  MAX17616_IIO_CLEAR_FAULTS_ATTR ,
  MAX17616_IIO_DEVICE_INFO_ATTR ,
  MAX17616_IIO_FAULT_SUMMARY_ATTR ,
  MAX17616_IIO_CAPABILITY_ATTR
}
 

Functions

STATIC int max17616_iio_read_attr (void *device, char *buf, uint32_t len, const struct iio_ch_info *channel, intptr_t priv)
 Read attribute function for MAX17616 PMBus IIO driver.
 
STATIC int max17616_iio_write_attr (void *device, char *buf, uint32_t len, const struct iio_ch_info *channel, intptr_t priv)
 Write attribute function for MAX17616 output channels.
 
STATIC int max17616_iio_read_global_attr (void *device, char *buf, uint32_t len, const struct iio_ch_info *channel, intptr_t priv)
 Read global attribute function for MAX17616 IIO device.
 
STATIC int max17616_iio_write_global_attr (void *device, char *buf, uint32_t len, const struct iio_ch_info *channel, intptr_t priv)
 Write global attribute function for MAX17616 IIO device.
 
int max17616_iio_init (struct max17616_iio_desc **iio_desc, struct max17616_iio_desc_init_param *init_param)
 Initializes the MAX17616 IIO descriptor.
 
int max17616_iio_remove (struct max17616_iio_desc *iio_desc)
 Free resources allocated by the init function.
 

Detailed Description

Source file of the MAX17616 IIO Driver.

Author
Carlos Jones (carlo.nosp@m.sjr..nosp@m.jones.nosp@m.@ana.nosp@m.log.c.nosp@m.om)

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.

Enumeration Type Documentation

◆ max17616_iio_channels

enum max17616_iio_channels
Enumerator
MAX17616_IIO_VIN_CHAN 
MAX17616_IIO_VOUT_CHAN 
MAX17616_IIO_IOUT_CHAN 
MAX17616_IIO_TEMP_CHAN 
MAX17616_IIO_POUT_CHAN 
MAX17616_IIO_STATUS_WORD_CHAN 
MAX17616_IIO_STATUS_VOUT_CHAN 
MAX17616_IIO_STATUS_IOUT_CHAN 
MAX17616_IIO_STATUS_INPUT_CHAN 
MAX17616_IIO_STATUS_TEMP_CHAN 
MAX17616_IIO_STATUS_CML_CHAN 
MAX17616_IIO_STATUS_MFR_SPECIFIC_CHAN 
MAX17616_IIO_CLMODE_CHAN 
MAX17616_IIO_ISTART_RATIO_CHAN 
MAX17616_IIO_TSTOC_CHAN 
MAX17616_IIO_ISTLIM_CHAN 
MAX17616_IIO_CAPABILITY_CHAN 
MAX17616_IIO_NOMINAL_VOLTAGE_CHAN 
MAX17616_IIO_PGOOD_THRESHOLD_CHAN 

◆ max17616_iio_global_attrs

enum max17616_iio_global_attrs
Enumerator
MAX17616_IIO_OPERATION_ATTR 
MAX17616_IIO_CLEAR_FAULTS_ATTR 
MAX17616_IIO_DEVICE_INFO_ATTR 
MAX17616_IIO_FAULT_SUMMARY_ATTR 
MAX17616_IIO_CAPABILITY_ATTR 

Function Documentation

◆ max17616_iio_init()

int max17616_iio_init ( struct max17616_iio_desc ** iio_desc,
struct max17616_iio_desc_init_param * init_param )

Initializes the MAX17616 IIO descriptor.

Parameters
iio_desc- Pointer to IIO device descriptor.
init_param- Device initialization parameters.
Returns
0 in case of success, an error code otherwise.
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◆ max17616_iio_read_attr()

STATIC int max17616_iio_read_attr ( void * device,
char * buf,
uint32_t len,
const struct iio_ch_info * channel,
intptr_t priv )

Read attribute function for MAX17616 PMBus IIO driver.

Parameters
device- IIO device structure
buf- Buffer to write the attribute value
len- Maximum length of the buffer
channel- IIO channel information
priv- Private data (0=raw, 1=scale)
Returns
Length of the attribute value on success, negative error code otherwise

◆ max17616_iio_read_global_attr()

STATIC int max17616_iio_read_global_attr ( void * device,
char * buf,
uint32_t len,
const struct iio_ch_info * channel,
intptr_t priv )

Read global attribute function for MAX17616 IIO device.

Parameters
device- IIO device structure (max17616_iio_desc)
buf- Buffer to write the attribute value
len- Maximum length of the buffer
channel- IIO channel information (unused for global attributes)
priv- Private data identifying which global attribute to read
Returns
Length of the attribute value on success, negative error code otherwise

◆ max17616_iio_remove()

int max17616_iio_remove ( struct max17616_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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◆ max17616_iio_write_attr()

STATIC int max17616_iio_write_attr ( void * device,
char * buf,
uint32_t len,
const struct iio_ch_info * channel,
intptr_t priv )

Write attribute function for MAX17616 output channels.

Parameters
device- IIO device structure
buf- Buffer containing the attribute value to write
len- Length of the buffer
channel- IIO channel information
priv- Private data (attribute ID)
Returns
Number of bytes written on success, negative error code otherwise

◆ max17616_iio_write_global_attr()

STATIC int max17616_iio_write_global_attr ( void * device,
char * buf,
uint32_t len,
const struct iio_ch_info * channel,
intptr_t priv )

Write global attribute function for MAX17616 IIO device.

Parameters
device- IIO device structure (max17616_iio_desc)
buf- Buffer containing the attribute value to write
len- Length of the buffer
channel- IIO channel information (unused for global attributes)
priv- Private data identifying which global attribute to write
Returns
Number of bytes written on success, negative error code otherwise