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.

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

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.

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.

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

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

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

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

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

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

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

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

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

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

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

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)

SPDX-License-Identifier: BSD-3-Clause

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()

int 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.

◆ 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.

◆ 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.

◆ 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.

◆ 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.

◆ 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.

◆ 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.

◆ 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.

◆ 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.

◆ 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()