ad4692.c File Reference

Implementation of ad4692 Driver. More...

#include <errno.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include "ad4692.h"
#include "no_os_delay.h"
#include "no_os_error.h"
#include "no_os_util.h"
#include "no_os_alloc.h"
#include "no_os_units.h"

Include dependency graph for ad4692.c:

Functions
int	ad4692_send_command (struct ad4692_desc *desc, uint32_t command, uint32_t *val)
int	ad4692_reg_read (struct ad4692_desc *desc, uint32_t reg, uint32_t *val)
int	ad4692_reg_write (struct ad4692_desc *desc, uint32_t reg, uint32_t val)
int	ad4692_reg_update (struct ad4692_desc *desc, uint32_t reg, uint32_t mask, uint32_t val)
int	ad4692_std_seq_ch (struct ad4692_desc *desc, uint16_t ch_mask, bool std, uint8_t len)
int	ad4692_sampling_enable (struct ad4692_desc *desc, bool enable)
int	ad4692_get_ch (struct ad4692_desc *desc, uint8_t ch, uint32_t *val)
int	ad4692_get_temp (struct ad4692_desc *desc, uint32_t *val)
int	ad4692_set_osc (struct ad4692_desc *desc, enum ad4692_int_osc_sel osc)
int	ad4692_get_osc (struct ad4692_desc *desc, enum ad4692_int_osc_sel *osc)
int	ad4692_set_ref (struct ad4692_desc *desc, enum ad4692_ref_ctrl_sel ref)
int	ad4692_get_ref (struct ad4692_desc *desc, enum ad4692_ref_ctrl_sel *ref)
int	ad4692_gpio_set (struct ad4692_desc *desc, enum ad4692_gpio_num index, enum ad4692_gpio_sel mode)
int	ad4692_gpio_get_value (struct ad4692_desc *desc, enum ad4692_gpio_num index, enum no_os_gpio_values *value)
int	ad4692_hardware_reset (struct ad4692_desc *desc)
int	ad4692_software_reset (struct ad4692_desc *desc)
int	ad4692_cnv_burst_period_ns (struct ad4692_desc *desc, int n_active, uint32_t *period_ns)
int	ad4692_init (struct ad4692_desc **desc, struct ad4692_init_param *init_param)
int	ad4692_remove (struct ad4692_desc *desc)

Variables
const int	ad4692_int_osc_val [16]

Detailed Description

Implementation of ad4692 Driver.

Author

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

Copyright 2026(c) Analog Devices, Inc.

SPDX-License-Identifier: BSD-3-Clause

Function Documentation

ad4692_cnv_burst_period_ns()

int ad4692_cnv_burst_period_ns	(	struct ad4692_desc *	desc,
		int	n_active,
		uint32_t *	period_ns )

ad4692_get_ch()

int ad4692_get_ch	(	struct ad4692_desc *	desc,
		uint8_t	ch,
		uint32_t *	val )

ad4692_get_osc()

int ad4692_get_osc	(	struct ad4692_desc *	desc,
		enum ad4692_int_osc_sel *	osc )

ad4692_get_ref()

int ad4692_get_ref	(	struct ad4692_desc *	desc,
		enum ad4692_ref_ctrl_sel *	ref )

ad4692_get_temp()

int ad4692_get_temp	(	struct ad4692_desc *	desc,
		uint32_t *	val )

ad4692_gpio_get_value()

int ad4692_gpio_get_value	(	struct ad4692_desc *	desc,
		enum ad4692_gpio_num	index,
		enum no_os_gpio_values *	value )

ad4692_gpio_set()

int ad4692_gpio_set	(	struct ad4692_desc *	desc,
		enum ad4692_gpio_num	index,
		enum ad4692_gpio_sel	mode )

ad4692_hardware_reset()

int ad4692_hardware_reset

(

struct ad4692_desc *

desc

)

ad4692_init()

int ad4692_init	(	struct ad4692_desc **	desc,
		struct ad4692_init_param *	init_param )

ad4692_reg_read()

int ad4692_reg_read	(	struct ad4692_desc *	desc,
		uint32_t	reg,
		uint32_t *	val )

ad4692_reg_update()

int ad4692_reg_update	(	struct ad4692_desc *	desc,
		uint32_t	reg,
		uint32_t	mask,
		uint32_t	val )

ad4692_reg_write()

int ad4692_reg_write	(	struct ad4692_desc *	desc,
		uint32_t	reg,
		uint32_t	val )

ad4692_remove()

int ad4692_remove

(

struct ad4692_desc *

desc

)

ad4692_sampling_enable()

int ad4692_sampling_enable	(	struct ad4692_desc *	desc,
		bool	enable )

ad4692_send_command()

int ad4692_send_command	(	struct ad4692_desc *	desc,
		uint32_t	command,
		uint32_t *	val )

ad4692_set_osc()

int ad4692_set_osc	(	struct ad4692_desc *	desc,
		enum ad4692_int_osc_sel	osc )

ad4692_set_ref()

int ad4692_set_ref	(	struct ad4692_desc *	desc,
		enum ad4692_ref_ctrl_sel	ref )

ad4692_software_reset()

int ad4692_software_reset

(

struct ad4692_desc *

desc

)

ad4692_std_seq_ch()

int ad4692_std_seq_ch	(	struct ad4692_desc *	desc,
		uint16_t	ch_mask,
		bool	std,
		uint8_t	len )

Variable Documentation

ad4692_int_osc_val

const int ad4692_int_osc_val[16]

Initial value:

= {
    [AD4692_OSC_1MHZ] = 1000000,
    [AD4692_OSC_500KHZ] = 500000,
    [AD4692_OSC_400KHZ] = 400000,
    [AD4692_OSC_250KHZ] = 250000,
    [AD4692_OSC_200KHZ] = 200000,
    [AD4692_OSC_167KHZ] = 167000,
    [AD4692_OSC_133KHZ] = 133000,
    [AD4692_OSC_125KHZ] = 125000,
    [AD4692_OSC_100KHZ] = 100000,
    [AD4692_OSC_50KHZ] = 50000,
    [AD4692_OSC_25KHZ] = 25000,
    [AD4692_OSC_12P5KHZ] = 12500,
    [AD4692_OSC_10KHZ] = 10000,
    [AD4692_OSC_5KHZ] = 5000,
    [AD4692_OSC_2P5KHZ] = 2500,
    [AD4692_OSC_1P25KHZ] = 1250,
}