Source file for the ADP1050 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 "adp1050.h"
#include "iio_adp1050.h"

Include dependency graph for iio_adp1050.c:

Macros
#define	ADP1050_IIO_FLOAT_FREQ_INDEX 24

#define	ADP1050_IIO_FLOAT_FREQ(x) ((((x) - 0xF800) / 2))

#define	ADP1050_IIO_FLOAT_FREQ_ENUM(x) ((((x) * 2) + 0xF800) + 1)

#define	ADP1050_IIO_MODULATION_AVAIL_SIZE 8

#define	ADP1050_IIO_MODULATION_AVAIL_MASK(x) NO_OS_GENMASK((((x) * 2) + 1), ((x) * 2))

#define	ADP1050_IIO_MODULATION_AVAIL_SELECT(x) NO_OS_BIT(((x) * 2) + 1)

#define	ADP1050_IIO_OUTPUT_CHANNELS 4

#define	ADP1050_IIO_OUTPUT_CHANNEL(x) ((x) - 4)

#define	ADP1050_IIO_OUTA_DUTY_CYCLE_REPORTING NO_OS_BIT(2)

#define	ADP1050_IIO_OUTB_DUTY_CYCLE_REPORTING NO_OS_BIT(3)

#define	ADP1050_IIO_OUTA_OUTB_MASK NO_OS_GENMASK(1, 0)

#define	ADP1050_IIO_SR1_SR2_MASK NO_OS_GENMASK(5, 4)

#define	ADP1050_IIO_OUT_MASK NO_OS_GENMASK(3, 0)

#define	ADP1050_IIO_ENABLE_MASK(x) NO_OS_BIT(x)

#define	ADP1050_IIO_PULSE_DEFAULT_VAL 0x05

Enumerations
enum	adp1050_iio_enable_type { ADP1050_IIO_OUT_ENABLE, ADP1050_IIO_FEEDFORWARD_ENABLE, ADP1050_IIO_PULSE_ENABLE, ADP1050_IIO_FREQ_SYNC_ENABLE }

enum	adp1050_iio_vout_value_type { ADP1050_IIO_VOUT_COMMAND_VALUE = ADP1050_VOUT_COMMAND, ADP1050_IIO_VOUT_MARGIN_LOW_VALUE = ADP1050_VOUT_MARGIN_LOW, ADP1050_IIO_VOUT_MARGIN_HIGH_VALUE = ADP1050_VOUT_MARGIN_HIGH, ADP1050_IIO_VOUT_SCALE_MONITOR_VALUE = ADP1050_VOUT_SCALE_MONITOR, ADP1050_IIO_VOUT_OFFSET_VALUE = ADP1050_VOUT_CAL_OFFSET }

enum	adp1050_iio_input_chan_type { ADP1050_IIO_VIN_CHAN, ADP1050_IIO_IIN_CHAN, ADP1050_IIO_VOUT_CHAN, ADP1050_IIO_TEMP_CHAN }

enum	adp1050_iio_output_chan_type { ADP1050_IIO_OUTA_CHAN = 4, ADP1050_IIO_OUTB_CHAN = 5, ADP1050_IIO_SR1_CHAN = 6, ADP1050_IIO_SR2_CHAN = 7 }

Functions
int	adp1050_iio_init (struct adp1050_iio_desc *iio_desc, struct adp1050_iio_desc_init_param init_param)
	Initializes the ADP1050 IIO descriptor. More...

int	adp1050_iio_remove (struct adp1050_iio_desc *iio_desc)
	Free resources allocated by the init function. More...

Detailed Description

Source file for the ADP1050 IIO Driver.

Author: Radu Sabau (radu..nosp@m.saba.nosp@m.u@ana.nosp@m.log..nosp@m.com)

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

Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
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.
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.
The use of this software may or may not infringe the patent rights of one or more patent holders. This license does not release you from the requirement that you obtain separate licenses from these patent holders to use this software.
Use of the software either in source or binary form, must be run on or directly connected to an Analog Devices Inc. component.

THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, 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

◆ ADP1050_IIO_ENABLE_MASK

#define ADP1050_IIO_ENABLE_MASK ( x ) NO_OS_BIT(x)

◆ ADP1050_IIO_FLOAT_FREQ

#define ADP1050_IIO_FLOAT_FREQ ( x ) ((((x) - 0xF800) / 2))

◆ ADP1050_IIO_FLOAT_FREQ_ENUM

#define ADP1050_IIO_FLOAT_FREQ_ENUM ( x ) ((((x) * 2) + 0xF800) + 1)

◆ ADP1050_IIO_FLOAT_FREQ_INDEX

#define ADP1050_IIO_FLOAT_FREQ_INDEX 24

◆ ADP1050_IIO_MODULATION_AVAIL_MASK

#define ADP1050_IIO_MODULATION_AVAIL_MASK ( x ) NO_OS_GENMASK((((x) * 2) + 1), ((x) * 2))

◆ ADP1050_IIO_MODULATION_AVAIL_SELECT

#define ADP1050_IIO_MODULATION_AVAIL_SELECT ( x ) NO_OS_BIT(((x) * 2) + 1)

◆ ADP1050_IIO_MODULATION_AVAIL_SIZE

#define ADP1050_IIO_MODULATION_AVAIL_SIZE 8

◆ ADP1050_IIO_OUT_MASK

#define ADP1050_IIO_OUT_MASK NO_OS_GENMASK(3, 0)

◆ ADP1050_IIO_OUTA_DUTY_CYCLE_REPORTING

#define ADP1050_IIO_OUTA_DUTY_CYCLE_REPORTING NO_OS_BIT(2)

◆ ADP1050_IIO_OUTA_OUTB_MASK

#define ADP1050_IIO_OUTA_OUTB_MASK NO_OS_GENMASK(1, 0)

◆ ADP1050_IIO_OUTB_DUTY_CYCLE_REPORTING

#define ADP1050_IIO_OUTB_DUTY_CYCLE_REPORTING NO_OS_BIT(3)

◆ ADP1050_IIO_OUTPUT_CHANNEL

#define ADP1050_IIO_OUTPUT_CHANNEL ( x ) ((x) - 4)

◆ ADP1050_IIO_OUTPUT_CHANNELS

#define ADP1050_IIO_OUTPUT_CHANNELS 4

◆ ADP1050_IIO_PULSE_DEFAULT_VAL

#define ADP1050_IIO_PULSE_DEFAULT_VAL 0x05

◆ ADP1050_IIO_SR1_SR2_MASK

#define ADP1050_IIO_SR1_SR2_MASK NO_OS_GENMASK(5, 4)

Enumeration Type Documentation

◆ adp1050_iio_enable_type

enum adp1050_iio_enable_type

Enumerator
ADP1050_IIO_OUT_ENABLE
ADP1050_IIO_FEEDFORWARD_ENABLE
ADP1050_IIO_PULSE_ENABLE
ADP1050_IIO_FREQ_SYNC_ENABLE

◆ adp1050_iio_input_chan_type

enum adp1050_iio_input_chan_type

Enumerator
ADP1050_IIO_VIN_CHAN
ADP1050_IIO_IIN_CHAN
ADP1050_IIO_VOUT_CHAN
ADP1050_IIO_TEMP_CHAN

◆ adp1050_iio_output_chan_type

enum adp1050_iio_output_chan_type

Enumerator
ADP1050_IIO_OUTA_CHAN
ADP1050_IIO_OUTB_CHAN
ADP1050_IIO_SR1_CHAN
ADP1050_IIO_SR2_CHAN

◆ adp1050_iio_vout_value_type

enum adp1050_iio_vout_value_type

Enumerator
ADP1050_IIO_VOUT_COMMAND_VALUE
ADP1050_IIO_VOUT_MARGIN_LOW_VALUE
ADP1050_IIO_VOUT_MARGIN_HIGH_VALUE
ADP1050_IIO_VOUT_SCALE_MONITOR_VALUE
ADP1050_IIO_VOUT_OFFSET_VALUE

Function Documentation

◆ adp1050_iio_init()

int adp1050_iio_init	(	struct adp1050_iio_desc **	iio_desc,
		struct adp1050_iio_desc_init_param *	init_param
	)

Initializes the ADP1050 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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◆ adp1050_iio_remove()

int adp1050_iio_remove ( struct adp1050_iio_desc * iio_desc )

Free resources allocated by the init function.