Implementation of AD9528 Driver. More...

#include <stdlib.h>
#include <limits.h>
#include <stdio.h>
#include "no_os_print_log.h"
#include "no_os_alloc.h"
#include "no_os_error.h"
#include "no_os_util.h"
#include "no_os_clk.h"
#include "ad9528.h"
#include "jesd204.h"

Include dependency graph for ad9528.c:

Classes
struct	ad9528_jesd204_priv

Functions
int32_t	ad9528_spi_read (struct ad9528_dev dev, uint32_t reg_addr, uint32_t reg_data)
	Reads the value of the selected register. More...

int32_t	ad9528_spi_write (struct ad9528_dev *dev, uint32_t reg_addr, uint32_t reg_data)
	Writes a value to the selected register. More...

int32_t	ad9528_spi_read_n (struct ad9528_dev dev, uint32_t reg_addr, uint32_t reg_data)
	Reads the value of the selected register. More...

int32_t	ad9528_spi_write_n (struct ad9528_dev *dev, uint32_t reg_addr, uint32_t reg_data)
	Writes a value to the selected register. More...

int32_t	ad9528_poll (struct ad9528_dev *dev, uint32_t reg_addr, uint32_t mask, uint32_t data)
	Poll register. More...

int32_t	ad9528_io_update (struct ad9528_dev *dev)
	Updates the AD9528 configuration. More...

int32_t	ad9528_sync (struct ad9528_dev *dev)
	Updates the AD9528 configuration. More...

int32_t	ad9528_init (struct ad9528_init_param *init_param)
	Initializes the AD9528. More...

int32_t	ad9528_clk_recalc_rate (struct no_os_clk_desc desc, uint64_t rate)
	Get the current frequency of the clock. More...

int32_t	ad9528_setup (struct ad9528_dev **device, struct ad9528_init_param init_param)
	Initializes the AD9528. More...

int32_t	ad9528_remove (struct ad9528_dev *dev)
	Free the resources allocated by ad9528_setup(). More...

uint32_t	ad9528_calc_out_div (uint32_t rate, uint32_t parent_rate)
	Calculate the output channel divider. More...

uint32_t	ad9528_clk_round_rate (struct ad9528_dev *dev, uint32_t chan, uint32_t rate)
	Calculate closest possible rate. More...

int32_t	ad9528_clk_set_rate (struct ad9528_dev *dev, uint32_t chan, uint32_t rate)
	Set channel rate. More...

int32_t	ad9528_reset (struct ad9528_dev *dev)
	Performs a hard reset on the AD9528. More...

Detailed Description

Implementation of AD9528 Driver.

Author: DBogdan (drago.nosp@m.s.bo.nosp@m.gdan@.nosp@m.anal.nosp@m.og.co.nosp@m.m)

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.

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.

Function Documentation

◆ ad9528_calc_out_div()

uint32_t ad9528_calc_out_div	(	uint32_t	rate,
		uint32_t	parent_rate
	)

Calculate the output channel divider.

Parameters

rate	- The desired rate.
parent_rate	- The parent rate.

Returns: The output divider.

◆ ad9528_clk_recalc_rate()

int32_t ad9528_clk_recalc_rate	(	struct no_os_clk_desc *	desc,
		uint64_t *	rate
	)

Get the current frequency of the clock.

Parameters

desc	- The CLK descriptor.
rate	- The CLK rate.

Returns: 0 in case of success, negative error code otherwise.

◆ ad9528_clk_round_rate()

uint32_t ad9528_clk_round_rate	(	struct ad9528_dev *	dev,
		uint32_t	chan,
		uint32_t	rate
	)

Calculate closest possible rate.

Parameters

dev	- is a pointer to the ad9528_dev data structure.
chan	- The output channel.
rate	- The desired rate.

Returns: The closest possible rate of desired rate.

Here is the caller graph for this function:

◆ ad9528_clk_set_rate()

int32_t ad9528_clk_set_rate	(	struct ad9528_dev *	dev,
		uint32_t	chan,
		uint32_t	rate
	)

Set channel rate.

Parameters

dev	- is a pointer to the ad9528_dev data structure.
chan	- Channel number.
rate	- Channel rate in Hz.

Returns: 0 in case of success, negative error code otherwise.

Here is the caller graph for this function:

◆ ad9528_init()

int32_t ad9528_init ( struct ad9528_init_param * init_param )

Initializes the AD9528.

Parameters

init_param - The structure containing the device initial parameters.

Returns: Returns 0 in case of success or negative error code.

Here is the caller graph for this function:

◆ ad9528_io_update()

int32_t ad9528_io_update ( struct ad9528_dev * dev )

Updates the AD9528 configuration.

Parameters

dev	- The device structure.

Returns: Returns 0 in case of success or negative error code.

Here is the caller graph for this function:

◆ ad9528_poll()

int32_t ad9528_poll	(	struct ad9528_dev *	dev,
		uint32_t	reg_addr,
		uint32_t	mask,
		uint32_t	data
	)

Poll register.

Parameters

dev	- The device structure.
reg_addr	- The address of the register.
mask	- The mask that is applied.
data	- The expected data.

Returns: Returns 0 in case of success or negative error code.

Here is the caller graph for this function:

◆ ad9528_remove()

int32_t ad9528_remove ( struct ad9528_dev * dev )

Free the resources allocated by ad9528_setup().

Parameters

dev	- The device structure.

Returns: 0 in case of success, negative error code otherwise.

Here is the caller graph for this function:

◆ ad9528_reset()

int32_t ad9528_reset ( struct ad9528_dev * dev )

Performs a hard reset on the AD9528.

Parameters

dev	is a pointer to the ad9528_dev data structure.

Returns: Returns 0 for success, negative value for failure.

◆ ad9528_setup()

int32_t ad9528_setup	(	struct ad9528_dev **	device,
		struct ad9528_init_param	init_param
	)

Initializes the AD9528.

Parameters

device	- The device structure.
init_param	- The structure containing the device initial parameters.

Returns: Returns 0 in case of success or negative error code.

Here is the caller graph for this function:

◆ ad9528_spi_read()

int32_t ad9528_spi_read	(	struct ad9528_dev *	dev,
		uint32_t	reg_addr,
		uint32_t *	reg_data
	)

Reads the value of the selected register.

Parameters

dev	- The device structure.
reg_addr	- The address of the register to read
reg_data	- The register's value.

Returns: Returns 0 in case of success or negative error code.

◆ ad9528_spi_read_n()

int32_t ad9528_spi_read_n	(	struct ad9528_dev *	dev,
		uint32_t	reg_addr,
		uint32_t *	reg_data
	)

Reads the value of the selected register.

Parameters

dev	- The device structure.
reg_addr	- The address of the register to read - address[31:16] holds the number of bytes to read (a round about method)– it is also limited to 4 bytes max (to fill in a 32 bit integer type).
reg_data	- The register's value.

Returns: Returns 0 in case of success or negative error code.

Here is the caller graph for this function:

◆ ad9528_spi_write()

int32_t ad9528_spi_write	(	struct ad9528_dev *	dev,
		uint32_t	reg_addr,
		uint32_t	reg_data
	)

Writes a value to the selected register.

Parameters

dev	- The device structure.
reg_addr	- The address of the register to write
reg_data	- The value to write to the register.

Returns: Returns 0 in case of success or negative error code.

◆ ad9528_spi_write_n()

int32_t ad9528_spi_write_n	(	struct ad9528_dev *	dev,
		uint32_t	reg_addr,
		uint32_t	reg_data
	)

Writes a value to the selected register.

Parameters

dev	- The device structure.
reg_addr	- The address of the register to write - address[31:16] holds the number of bytes to write (a round about method)– it is also limited to 4 bytes max (to fill in a 32 bit integer type).
reg_data	- The value to write to the register.

Returns: Returns 0 in case of success or negative error code.

Here is the caller graph for this function:

◆ ad9528_sync()

int32_t ad9528_sync ( struct ad9528_dev * dev )

Updates the AD9528 configuration.

Parameters

dev	- The device structure.

Returns: Returns 0 in case of success or negative error code.

Classes

Functions

Detailed Description

Function Documentation

◆ ad9528_calc_out_div()

◆ ad9528_clk_recalc_rate()

◆ ad9528_clk_round_rate()

◆ ad9528_clk_set_rate()

◆ ad9528_init()

◆ ad9528_io_update()

◆ ad9528_poll()

◆ ad9528_remove()

◆ ad9528_reset()

◆ ad9528_setup()

◆ ad9528_spi_read()

◆ ad9528_spi_read_n()

◆ ad9528_spi_write()

◆ ad9528_spi_write_n()

◆ ad9528_sync()