ad413x.h File Reference

Header file of AD413X Driver. More...

#include <stdint.h>
#include "no_os_delay.h"
#include "no_os_gpio.h"
#include "no_os_spi.h"
#include "no_os_irq.h"
#include "no_os_util.h"

Include dependency graph for ad413x.h:

Classes
struct	ad413x_ref_buf
	ADC reference buffer selection. More...
struct	ad413x_standby_ctrl
	Standby control flags. More...
struct	ad413x_preset
	Preset setting. More...
struct	ad413x_channel
	Channel setting. More...
struct	ad413x_dev
	Device structure. More...
struct	ad413x_init_param
	Initial parameter structure. More...
struct	ad413x_callback_ctx
	Callback structure. More...

Macros
#define	AD413X_CMD_WR_COM_REG(x)
#define	AD413X_CMD_RD_COM_REG(x)
#define	AD413X_R1B   (1 << 8)
#define	AD413X_R2B   (2 << 8)
#define	AD413X_R3B   (3 << 8)
#define	AD413X_TRANSF_LEN(x)
#define	AD413X_REG_STATUS   (AD413X_R1B | 0x0)
#define	AD413X_REG_ADC_CTRL   (AD413X_R2B | 0x1)
#define	AD413X_REG_DATA   (AD413X_R3B | 0x2)
#define	AD413X_REG_IO_CTRL   (AD413X_R2B | 0x3)
#define	AD413X_REG_VBIAS_CTRL   (AD413X_R2B | 0x4)
#define	AD413X_REG_ID   (AD413X_R1B | 0x5)
#define	AD413X_REG_ERROR   (AD413X_R2B | 0x6)
#define	AD413X_REG_ERROR_EN   (AD413X_R2B | 0x7)
#define	AD413X_REG_MCLK_CNT   (AD413X_R1B | 0x8)
#define	AD413X_REG_CHN(x)
#define	AD413X_REG_CONFIG(x)
#define	AD413X_REG_FILTER(x)
#define	AD413X_REG_OFFSET(x)
#define	AD413X_REG_GAIN(x)
#define	AD413X_REG_MISC   (AD413X_R2B | 0x39)
#define	AD413X_REG_FIFO_CTRL   (AD413X_R3B | 0x3A)
#define	AD413X_REG_FIFO_STS   (AD413X_R1B | 0x3B)
#define	AD413X_REG_FIFO_THRSHLD   (AD413X_R3B | 0x3C)
#define	AD413X_REG_FIFO_DATA   (AD413X_R3B | 0x3D)
#define	AD413X_ADC_BIPOLAR   NO_OS_BIT(14)
#define	AD413X_ADC_REF_VAL   NO_OS_BIT(13)
#define	AD413X_ADC_DOUT_DIS_DEL   NO_OS_BIT(12)
#define	AD413X_ADC_CONT_READ   NO_OS_BIT(11)
#define	AD413X_ADC_DATA_STATUS   NO_OS_BIT(10)
#define	AD413X_ADC_CSB_EN   NO_OS_BIT(9)
#define	AD413X_ADC_REF_EN   NO_OS_BIT(8)
#define	AD413X_ADC_DUTY_CYC_RATIO   NO_OS_BIT(6)
#define	AD413X_ADC_MODE(x)
#define	AD413X_ADC_CNTRL_MCLK(x)
#define	AD413X_SYNCB_CLEAR   NO_OS_BIT(10)
#define	AD413X_INT_PIN_SEL(x)
#define	AD413X_GPO_DATA_P4   NO_OS_BIT(7)
#define	AD413X_GPO_DATA_P3   NO_OS_BIT(6)
#define	AD413X_GPO_DATA_P2   NO_OS_BIT(5)
#define	AD413X_GPO_DATA_P1   NO_OS_BIT(4)
#define	AD413X_GPO_CTRL_P4   NO_OS_BIT(3)
#define	AD413X_GPO_CTRL_P3   NO_OS_BIT(2)
#define	AD413X_GPO_CTRL_P2   NO_OS_BIT(1)
#define	AD413X_GPO_CTRL_P1   0x01
#define	AD413X_VBIAS_15   NO_OS_BIT(15)
#define	AD413X_VBIAS_14   NO_OS_BIT(14)
#define	AD413X_VBIAS_13   NO_OS_BIT(13)
#define	AD413X_VBIAS_12   NO_OS_BIT(12)
#define	AD413X_VBIAS_11   NO_OS_BIT(11)
#define	AD413X_VBIAS_10   NO_OS_BIT(10)
#define	AD413X_VBIAS_9   NO_OS_BIT(9)
#define	AD413X_VBIAS_8   NO_OS_BIT(8)
#define	AD413X_VBIAS_7   NO_OS_BIT(7)
#define	AD413X_VBIAS_6   NO_OS_BIT(6)
#define	AD413X_VBIAS_5   NO_OS_BIT(5)
#define	AD413X_VBIAS_4   NO_OS_BIT(4)
#define	AD413X_VBIAS_3   NO_OS_BIT(3)
#define	AD413X_VBIAS_2   NO_OS_BIT(2)
#define	AD413X_VBIAS_1   NO_OS_BIT(1)
#define	AD413X_VBIAS_0   0x01
#define	AD413X_AINP_OV_UV_ERR   NO_OS_BIT(11)
#define	AD413X_AINM_OV_UV_ERR   NO_OS_BIT(10)
#define	AD413X_REF_OV_UV_ERR   NO_OS_BIT(9)
#define	AD413X_REF_DETECT_ERR   NO_OS_BIT(8)
#define	AD413X_ADC_ERR   NO_OS_BIT(7)
#define	AD413X_SPI_IGNORE_ERR   NO_OS_BIT(6)
#define	AD413X_SPI_SCLK_CNT_ERR   NO_OS_BIT(5)
#define	AD413X_SPI_READ_ERR   NO_OS_BIT(4)
#define	AD413X_SPI_WRITE_ERR   NO_OS_BIT(3)
#define	AD413X_SPI_CRC_ERR   NO_OS_BIT(2)
#define	AD413X_MM_CRC_ERR   NO_OS_BIT(1)
#define	AD413X_ROM_CRC_ERR   0x01
#define	AD413X_MCLK_CNT_EN   NO_OS_BIT(12)
#define	AD413X_AINP_OV_UV_ERR_EN   NO_OS_BIT(11)
#define	AD413X_AINM_OV_UV_ERR_EN   NO_OS_BIT(10)
#define	AD413X_REF_OV_UV_ERR_EN   NO_OS_BIT(9)
#define	AD413X_REF_DETECT_ERR_EN   NO_OS_BIT(8)
#define	AD413X_ADC_ERR_EN   NO_OS_BIT(7)
#define	AD413X_SPI_IGNORE_ERR_EN   NO_OS_BIT(6)
#define	AD413X_SPI_SCLK_CNT_ERR_EN   NO_OS_BIT(5)
#define	AD413X_SPI_READ_ERR_EN   NO_OS_BIT(4)
#define	AD413X_SPI_WRITE_ERR_EN   NO_OS_BIT(3)
#define	AD413X_SPI_CRC_ERR_EN   NO_OS_BIT(2)
#define	AD413X_MM_CRC_ERR_EN   NO_OS_BIT(1)
#define	AD413X_ROM_CRC_ERR_EN   0x01
#define	AD413X_ENABLE_M   NO_OS_BIT(23)
#define	AD413X_SETUP_M(x)
#define	AD413X_PDSW_M   NO_OS_BIT(19)
#define	AD413X_THRES_EN_M   NO_OS_BIT(18)
#define	AD413X_AINP_M(x)
#define	AD413X_AINM_M(x)
#define	AD413X_I_OUT1_CH_M(x)
#define	AD413X_I_OUT0_CH_M(x)
#define	AD413X_I_OUT_CH_MSK   NO_OS_GENMASK(7,0)
#define	AD413X_I_OUT1_N(x)
#define	AD413X_I_OUT0_N(x)
#define	AD413X_I_OUT_MSK   NO_OS_GENMASK(15,10)
#define	AD413X_BURNOUT_N(x)
#define	AD413X_REF_BUF_MSK   NO_OS_GENMASK(7,6)
#define	AD413X_REF_BUFP_N   NO_OS_BIT(7)
#define	AD413X_REF_BUFM_N   NO_OS_BIT(6)
#define	AD413X_REF_SEL_N(x)
#define	AD413X_PGA_N(x)
#define	AD413X_PGA_BYP_N   0x01
#define	AD413X_SETTLE_N(x)
#define	AD413X_REPEAT_N(x)
#define	AD413X_FILTER_MODE_N(x)
#define	AD413X_FS_N(x)
#define	AD413X_OFFSET_N(x)
#define	AD413X_GAIN_N(x)
#define	AD413X_BYPASS_OSC   NO_OS_BIT(15)
#define	AD413X_PD_ALDO   NO_OS_BIT(14)
#define	AD413X_CAL_RANGE_X2   NO_OS_BIT(13)
#define	AD413X_RESERVED(x)
#define	AD413X_STBY_CTRL_MSK   NO_OS_GENMASK(8,0)
#define	AD413X_STBY_OUT_EN   NO_OS_BIT(8)
#define	AD413X_STBY_DIAGNOSTICS_EN   NO_OS_BIT(7)
#define	AD413X_STBY_GPO_EN   NO_OS_BIT(6)
#define	AD413X_STBY_PDSW_EN   NO_OS_BIT(5)
#define	AD413X_STBY_BURNOUT_EN   NO_OS_BIT(4)
#define	AD413X_STBY_VBIAS_EN   NO_OS_BIT(3)
#define	AD413X_STBY_IEXC_EN   NO_OS_BIT(2)
#define	AD413X_STBY_REFHOL_EN   NO_OS_BIT(1)
#define	AD413X_STBY_INTREF_EN   0x01
#define	AD413X_ADD_FIFO_STATUS   NO_OS_BIT(19)
#define	AD413X_ADD_FIFO_HEADER   NO_OS_BIT(18)
#define	AD413X_FIFO_MODE(x)
#define	AD413X_FIFO_WRITE_ERR_INT_EN   NO_OS_BIT(14)
#define	AD413X_FIFO_READ_ERR_INT_EN   NO_OS_BIT(13)
#define	AD413X_THRES_HIGH_INT_EN   NO_OS_BIT(12)
#define	AD413X_THRES_LOW_INT_EN   NO_OS_BIT(11)
#define	AD413X_OVERRUN_INT_EN   NO_OS_BIT(10)
#define	AD413X_WATERMARK_INT_EN   NO_OS_BIT(9)
#define	AD413X_EMPTY_INT_EN   NO_OS_BIT(8)
#define	AD413X_WATERMARK(x)
#define	AD413X_MASTER_ERR   NO_OS_BIT(7)
#define	AD413X_FIFO_WRITE_ERR   NO_OS_BIT(6)
#define	AD413X_FIFO_READ_ERR   NO_OS_BIT(5)
#define	AD413X_THRES_HIGH_FLAG   NO_OS_BIT(4)
#define	AD413X_THRES_LOW_FLAG   NO_OS_BIT(3)
#define	AD413X_OVERRUN_FLAG   NO_OS_BIT(2)
#define	AD413X_WATERMARK_FLAG   NO_OS_BIT(1)
#define	AD413X_EMPTY_FLAG   0x01
#define	AD413X_THRES_HIGH_VAL(x)
#define	AD413X_THRES_LOW_VAL(x)
#define	AD413X_CRC8_POLY   0x07
#define	ENABLE   1U
#define	DISABLE   0U

Enumerations
enum	ad413x_input {   AD413X_AIN0 ,   AD413X_AIN1 ,   AD413X_AIN2 ,   AD413X_AIN3 ,   AD413X_AIN4 ,   AD413X_AIN5 ,   AD413X_AIN6 ,   AD413X_AIN7 ,   AD413X_AIN8 ,   AD413X_AIN9 ,   AD413X_AIN10 ,   AD413X_AIN11 ,   AD413X_AIN12 ,   AD413X_AIN13 ,   AD413X_AIN14 ,   AD413X_AIN15 ,   AD413X_TEMP ,   AD413X_AVSS ,   AD413X_INT_REF ,   AD413X_DGND ,   AD413X_AVDD_AVSS_6P ,   AD413X_AVDD_AVSS_6M ,   AD413X_IOVDD_DGND_6P ,   AD413X_IOVDD_DGND_6M ,   AD413X_ALDO_AVSS_6P ,   AD413X_ALDO_AVSS_6M ,   AD413X_DLDO_DGND_6P ,   AD413X_DLDO_DGND_6M ,   AD413X_V_MV_P ,   AD413X_V_MV_M }
	ADC input sources for each channel. More...
enum	ad413x_preset_nb {   AD413X_PRESET_0 ,   AD413X_PRESET_1 ,   AD413X_PRESET_2 ,   AD413X_PRESET_3 ,   AD413X_PRESET_4 ,   AD413X_PRESET_5 ,   AD413X_PRESET_6 ,   AD413X_PRESET_7 }
	Preset number. More...
enum	ad413x_mclk_sel {   AD413X_INT_76_8_KHZ_OUT_OFF ,   AD413X_INT_76_8_KHZ_OUT_ON ,   AD413X_EXT_76_8KHZ ,   AD413X_EXT_153_6_KHZ_DIV_2 }
	Master clock options. More...
enum	ad413x_adc_mode {   AD413X_CONTINOUS_CONV_MODE = 0 ,   AD413X_SINGLE_CONV_MODE = 1 ,   AD413X_STANDBY_MODE = 2 ,   AD413X_PW_DOWN_MODE = 3 ,   AD413X_IDLE_MODE = 4 ,   AD413X_INT_OFFSET_CAL = 5 ,   AD413X_INT_GAIN_CAL = 6 ,   AD413X_SYS_OFFSET_CAL = 7 ,   AD413X_SYS_GAIN_CAL = 8 ,   AD413X_DUTY_CYCLING_MODE = 9 ,   AD413X_SINGLE_CONV_SYNC_IDLE_MODE = 10 ,   AD413X_DUTY_CYCLING_SYNC_STBY_MODE = 11 }
	ADC conversion modes. More...
enum	ad413x_ref_sel {   AD413X_REFIN1 ,   AD413X_REFIN2 ,   AD413X_REFOUT_AVSS ,   AD413X_AVDD_AVSS }
	ADC reference selection. More...
enum	ad413x_int_ref {   AD413X_INTREF_DISABLED ,   AD413X_INTREF_2_5V ,   AD413X_INTREF_1_25V }
	Internal reference selection. More...
enum	ad413x_filter {   AD413X_SYNC4_STANDALONE ,   AD413X_SYNC4_SYNC1 ,   AD413X_SYNC3_STANDALONE ,   AD413X_SYNC3_REJ60 ,   AD413X_SYNC3_SYNC1 ,   AD413X_SYNC3_PF1 ,   AD413X_SYNC3_PF2 ,   AD413X_SYNC3_PF3 ,   AD413X_SYNC3_PF4 }
	Filter types. More...
enum	ad413x_gain {   AD413X_GAIN_1 ,   AD413X_GAIN_2 ,   AD413X_GAIN_4 ,   AD413X_GAIN_8 ,   AD413X_GAIN_16 ,   AD413X_GAIN_32 ,   AD413X_GAIN_64 ,   AD413X_GAIN_128 }
	Gain options. More...
enum	ad413x_chip_id { AD4130_8 = 0x04 }
	Chip IDs. More...
enum	ad413x_settle_time {   AD413X_32_MCLK ,   AD413X_64_MCLK ,   AD413X_128_MCLK ,   AD413X_256_MCLK ,   AD413X_512_MCLK ,   AD413X_1024_MCLK ,   AD413X_2048_MCLK ,   AD413X_4096_MCLK }
	Channel settle time. More...
enum	ad413x_exc_current {   AD413X_EXC_OFF ,   AD413X_EXC_10UA ,   AD413X_EXC_20UA ,   AD413X_EXC_50UA ,   AD413X_EXC_100UA ,   AD413X_EXC_150UA ,   AD413X_EXC_200UA ,   AD413X_EXC_100NA }
	Excitation current value. More...

Functions
int32_t	ad413x_reg_write_msk (struct ad413x_dev *dev, uint32_t reg_addr, uint32_t data, uint32_t mask)
int32_t	ad413x_set_adc_mode (struct ad413x_dev *dev, enum ad413x_adc_mode mode)
int32_t	ad413x_set_int_ref (struct ad413x_dev *dev, enum ad413x_int_ref int_ref)
int32_t	ad413x_data_stat_en (struct ad413x_dev *dev, uint8_t enable)
int32_t	ad413x_set_gain (struct ad413x_dev *dev, enum ad413x_gain gain, enum ad413x_preset_nb reg_nb)
int32_t	ad413x_set_ref (struct ad413x_dev *dev, enum ad413x_ref_sel ref, enum ad413x_preset_nb reg_nb)
int32_t	ad413x_set_ref_buf (struct ad413x_dev *dev, struct ad413x_ref_buf ref_buf, enum ad413x_preset_nb reg_nb)
int32_t	ad413x_set_filter (struct ad413x_dev *dev, enum ad413x_filter filter, enum ad413x_preset_nb reg_nb)
int32_t	ad413x_set_settle_time (struct ad413x_dev *dev, enum ad413x_settle_time s_time, enum ad413x_preset_nb reg_nb)
int32_t	ad413x_set_exc_current (struct ad413x_dev *dev, enum ad413x_exc_current iout0_exc, enum ad413x_exc_current iout1_exc, enum ad413x_preset_nb reg_nb)
int32_t	ad413x_ch_exc_input (struct ad413x_dev *dev, uint8_t ch_nb, enum ad413x_input iout0_exc_inp, enum ad413x_input iout1_exc_inp)
int32_t	ad413x_set_ch_preset (struct ad413x_dev *dev, uint8_t ch_nb, enum ad413x_preset_nb preset_nb)
int32_t	ad413x_ch_en (struct ad413x_dev *dev, uint8_t ch_nb, uint8_t enable)
int32_t	ad413x_pdsw_en (struct ad413x_dev *dev, uint8_t ch_nb, bool pdsw_en)
int32_t	ad413x_set_v_bias (struct ad413x_dev *dev, uint16_t v_bias_val)
int32_t	ad413x_set_standby_ctrl (struct ad413x_dev *dev, struct ad413x_standby_ctrl standby_ctrl)
int32_t	ad413x_set_mclk (struct ad413x_dev *dev, enum ad413x_mclk_sel clk)
int32_t	ad413x_do_soft_reset (struct ad413x_dev *dev)
int32_t	ad413x_reg_write (struct ad413x_dev *dev, uint32_t reg_addr, uint32_t reg_data)
int32_t	ad413x_reg_read (struct ad413x_dev *dev, uint32_t reg_addr, uint32_t *reg_data)
int32_t	ad413x_single_conv (struct ad413x_dev *dev, uint32_t *buffer, uint8_t ch_nb)
int32_t	ad413x_continuous_conv (struct ad413x_dev *dev, uint32_t *buffer, uint8_t ch_nb, uint32_t sample_nb)
int32_t	ad413x_adc_bipolar (struct ad413x_dev *dev, uint8_t enable)
int32_t	ad413x_preset_store (struct ad413x_dev *dev, struct ad413x_preset preset, enum ad413x_preset_nb preset_nb)
int32_t	ad413x_init (struct ad413x_dev **device, struct ad413x_init_param init_param)
int32_t	ad413x_remove (struct ad413x_dev *dev)
	Free the resources allocated by ad413x_init().

Detailed Description

Header file of AD413X Driver.

Author

Andrei Porumb (andre.nosp@m.i.po.nosp@m.rumb@.nosp@m.anal.nosp@m.og.co.nosp@m.m)

Copyright 2022(c) Analog Devices, Inc.

SPDX-License-Identifier: BSD-3-Clause

Macro Definition Documentation

AD413X_ADC_BIPOLAR

#define AD413X_ADC_BIPOLAR   NO_OS_BIT(14)

AD413X_ADC_CNTRL_MCLK

#define AD413X_ADC_CNTRL_MCLK

(

x

)

Value:

((x) & 0x3)

AD413X_ADC_CONT_READ

#define AD413X_ADC_CONT_READ   NO_OS_BIT(11)

AD413X_ADC_CSB_EN

#define AD413X_ADC_CSB_EN   NO_OS_BIT(9)

AD413X_ADC_DATA_STATUS

#define AD413X_ADC_DATA_STATUS   NO_OS_BIT(10)

AD413X_ADC_DOUT_DIS_DEL

#define AD413X_ADC_DOUT_DIS_DEL   NO_OS_BIT(12)

AD413X_ADC_DUTY_CYC_RATIO

#define AD413X_ADC_DUTY_CYC_RATIO   NO_OS_BIT(6)

AD413X_ADC_ERR

#define AD413X_ADC_ERR   NO_OS_BIT(7)

AD413X_ADC_ERR_EN

#define AD413X_ADC_ERR_EN   NO_OS_BIT(7)

AD413X_ADC_MODE

#define AD413X_ADC_MODE

(

x

)

Value:

(((x) & 0xF) << 2)

AD413X_ADC_REF_EN

#define AD413X_ADC_REF_EN   NO_OS_BIT(8)

AD413X_ADC_REF_VAL

#define AD413X_ADC_REF_VAL   NO_OS_BIT(13)

AD413X_ADD_FIFO_HEADER

#define AD413X_ADD_FIFO_HEADER   NO_OS_BIT(18)

AD413X_ADD_FIFO_STATUS

#define AD413X_ADD_FIFO_STATUS   NO_OS_BIT(19)

AD413X_AINM_M

#define AD413X_AINM_M

(

x

)

Value:

(((x) & 0x1F) <<  8)

AD413X_AINM_OV_UV_ERR

#define AD413X_AINM_OV_UV_ERR   NO_OS_BIT(10)

AD413X_AINM_OV_UV_ERR_EN

#define AD413X_AINM_OV_UV_ERR_EN   NO_OS_BIT(10)

AD413X_AINP_M

#define AD413X_AINP_M

(

x

)

Value:

(((x) & 0x1F) << 13)

AD413X_AINP_OV_UV_ERR

#define AD413X_AINP_OV_UV_ERR   NO_OS_BIT(11)

AD413X_AINP_OV_UV_ERR_EN

#define AD413X_AINP_OV_UV_ERR_EN   NO_OS_BIT(11)

AD413X_BURNOUT_N

#define AD413X_BURNOUT_N

(

x

)

Value:

(((x) & 0x3) <<  8)

AD413X_BYPASS_OSC

#define AD413X_BYPASS_OSC   NO_OS_BIT(15)

AD413X_CAL_RANGE_X2

#define AD413X_CAL_RANGE_X2   NO_OS_BIT(13)

AD413X_CMD_RD_COM_REG

#define AD413X_CMD_RD_COM_REG

(

x

)

Value:

(0x40 | ((x) & 0x3F))

AD413X_CMD_WR_COM_REG

#define AD413X_CMD_WR_COM_REG

(

x

)

Value:

(0x00 | ((x) & 0x3F))

AD413X_CRC8_POLY

#define AD413X_CRC8_POLY   0x07

AD413X_EMPTY_FLAG

#define AD413X_EMPTY_FLAG   0x01

AD413X_EMPTY_INT_EN

#define AD413X_EMPTY_INT_EN   NO_OS_BIT(8)

AD413X_ENABLE_M

#define AD413X_ENABLE_M   NO_OS_BIT(23)

AD413X_FIFO_MODE

#define AD413X_FIFO_MODE

(

x

)

Value:

(((x) & 0x3) << 16)

AD413X_FIFO_READ_ERR

#define AD413X_FIFO_READ_ERR   NO_OS_BIT(5)

AD413X_FIFO_READ_ERR_INT_EN

#define AD413X_FIFO_READ_ERR_INT_EN   NO_OS_BIT(13)

AD413X_FIFO_WRITE_ERR

#define AD413X_FIFO_WRITE_ERR   NO_OS_BIT(6)

AD413X_FIFO_WRITE_ERR_INT_EN

#define AD413X_FIFO_WRITE_ERR_INT_EN   NO_OS_BIT(14)

AD413X_FILTER_MODE_N

#define AD413X_FILTER_MODE_N

(

x

)

Value:

(((x) & 0xF) <<  12)

AD413X_FS_N

#define AD413X_FS_N

(

x

)

Value:

((x) & 0x7FF)

AD413X_GAIN_N

#define AD413X_GAIN_N

(

x

)

Value:

((x) & 0xFFFFFF)

AD413X_GPO_CTRL_P1

#define AD413X_GPO_CTRL_P1   0x01

AD413X_GPO_CTRL_P2

#define AD413X_GPO_CTRL_P2   NO_OS_BIT(1)

AD413X_GPO_CTRL_P3

#define AD413X_GPO_CTRL_P3   NO_OS_BIT(2)

AD413X_GPO_CTRL_P4

#define AD413X_GPO_CTRL_P4   NO_OS_BIT(3)

AD413X_GPO_DATA_P1

#define AD413X_GPO_DATA_P1   NO_OS_BIT(4)

AD413X_GPO_DATA_P2

#define AD413X_GPO_DATA_P2   NO_OS_BIT(5)

AD413X_GPO_DATA_P3

#define AD413X_GPO_DATA_P3   NO_OS_BIT(6)

AD413X_GPO_DATA_P4

#define AD413X_GPO_DATA_P4   NO_OS_BIT(7)

AD413X_I_OUT0_CH_M

#define AD413X_I_OUT0_CH_M

(

x

)

Value:

((x) & 0xF)

AD413X_I_OUT0_N

#define AD413X_I_OUT0_N

(

x

)

Value:

(((x) & 0x7) << 10)

AD413X_I_OUT1_CH_M

#define AD413X_I_OUT1_CH_M

(

x

)

Value:

(((x) & 0xF) <<   4)

AD413X_I_OUT1_N

#define AD413X_I_OUT1_N

(

x

)

Value:

(((x) & 0x7) << 13)

AD413X_I_OUT_CH_MSK

#define AD413X_I_OUT_CH_MSK   NO_OS_GENMASK(7,0)

AD413X_I_OUT_MSK

#define AD413X_I_OUT_MSK   NO_OS_GENMASK(15,10)

AD413X_INT_PIN_SEL

#define AD413X_INT_PIN_SEL

(

x

)

Value:

(((x) & 0x3) << 8)

AD413X_MASTER_ERR

#define AD413X_MASTER_ERR   NO_OS_BIT(7)

AD413X_MCLK_CNT_EN

#define AD413X_MCLK_CNT_EN   NO_OS_BIT(12)

AD413X_MM_CRC_ERR

#define AD413X_MM_CRC_ERR   NO_OS_BIT(1)

AD413X_MM_CRC_ERR_EN

#define AD413X_MM_CRC_ERR_EN   NO_OS_BIT(1)

AD413X_OFFSET_N

#define AD413X_OFFSET_N

(

x

)

Value:

((x) & 0xFFFFFF)

AD413X_OVERRUN_FLAG

#define AD413X_OVERRUN_FLAG   NO_OS_BIT(2)

AD413X_OVERRUN_INT_EN

#define AD413X_OVERRUN_INT_EN   NO_OS_BIT(10)

AD413X_PD_ALDO

#define AD413X_PD_ALDO   NO_OS_BIT(14)

AD413X_PDSW_M

#define AD413X_PDSW_M   NO_OS_BIT(19)

AD413X_PGA_BYP_N

#define AD413X_PGA_BYP_N   0x01

AD413X_PGA_N

#define AD413X_PGA_N

(

x

)

Value:

(((x) & 0x7) <<  1)

AD413X_R1B

#define AD413X_R1B   (1 << 8)

AD413X_R2B

#define AD413X_R2B   (2 << 8)

AD413X_R3B

#define AD413X_R3B   (3 << 8)

AD413X_REF_BUF_MSK

#define AD413X_REF_BUF_MSK   NO_OS_GENMASK(7,6)

AD413X_REF_BUFM_N

#define AD413X_REF_BUFM_N   NO_OS_BIT(6)

AD413X_REF_BUFP_N

#define AD413X_REF_BUFP_N   NO_OS_BIT(7)

AD413X_REF_DETECT_ERR

#define AD413X_REF_DETECT_ERR   NO_OS_BIT(8)

AD413X_REF_DETECT_ERR_EN

#define AD413X_REF_DETECT_ERR_EN   NO_OS_BIT(8)

AD413X_REF_OV_UV_ERR

#define AD413X_REF_OV_UV_ERR   NO_OS_BIT(9)

AD413X_REF_OV_UV_ERR_EN

#define AD413X_REF_OV_UV_ERR_EN   NO_OS_BIT(9)

AD413X_REF_SEL_N

#define AD413X_REF_SEL_N

(

x

)

Value:

(((x) & 0x3) <<  4)

AD413X_REG_ADC_CTRL

#define AD413X_REG_ADC_CTRL   (AD413X_R2B | 0x1)

AD413X_REG_CHN

#define AD413X_REG_CHN

(

x

)

Value:

(AD413X_R3B | (0x09U + (x)))

AD413X_REG_CONFIG

#define AD413X_REG_CONFIG

(

x

)

Value:

(AD413X_R2B | (0x19U + (x)))

AD413X_REG_DATA

#define AD413X_REG_DATA   (AD413X_R3B | 0x2)

AD413X_REG_ERROR

#define AD413X_REG_ERROR   (AD413X_R2B | 0x6)

AD413X_REG_ERROR_EN

#define AD413X_REG_ERROR_EN   (AD413X_R2B | 0x7)

AD413X_REG_FIFO_CTRL

#define AD413X_REG_FIFO_CTRL   (AD413X_R3B | 0x3A)

AD413X_REG_FIFO_DATA

#define AD413X_REG_FIFO_DATA   (AD413X_R3B | 0x3D)

AD413X_REG_FIFO_STS

#define AD413X_REG_FIFO_STS   (AD413X_R1B | 0x3B)

AD413X_REG_FIFO_THRSHLD

#define AD413X_REG_FIFO_THRSHLD   (AD413X_R3B | 0x3C)

AD413X_REG_FILTER

#define AD413X_REG_FILTER

(

x

)

Value:

(AD413X_R3B | (0x21U + (x)))

AD413X_REG_GAIN

#define AD413X_REG_GAIN

(

x

)

Value:

(AD413X_R3B | (0x31U + (x)))

AD413X_REG_ID

#define AD413X_REG_ID   (AD413X_R1B | 0x5)

AD413X_REG_IO_CTRL

#define AD413X_REG_IO_CTRL   (AD413X_R2B | 0x3)

AD413X_REG_MCLK_CNT

#define AD413X_REG_MCLK_CNT   (AD413X_R1B | 0x8)

AD413X_REG_MISC

#define AD413X_REG_MISC   (AD413X_R2B | 0x39)

AD413X_REG_OFFSET

#define AD413X_REG_OFFSET

(

x

)

Value:

(AD413X_R3B | (0x29U + (x)))

AD413X_REG_STATUS

#define AD413X_REG_STATUS   (AD413X_R1B | 0x0)

AD413X_REG_VBIAS_CTRL

#define AD413X_REG_VBIAS_CTRL   (AD413X_R2B | 0x4)

AD413X_REPEAT_N

#define AD413X_REPEAT_N

(

x

)

Value:

(((x) & 0x1F) << 16)

AD413X_RESERVED

#define AD413X_RESERVED

(

x

)

Value:

(((x) & 0xF) << 9)

AD413X_ROM_CRC_ERR

#define AD413X_ROM_CRC_ERR   0x01

AD413X_ROM_CRC_ERR_EN

#define AD413X_ROM_CRC_ERR_EN   0x01

AD413X_SETTLE_N

#define AD413X_SETTLE_N

(

x

)

Value:

(((x) & 0x7) <<  21)

AD413X_SETUP_M

#define AD413X_SETUP_M

(

x

)

Value:

(((x) & 0x7) << 20)

AD413X_SPI_CRC_ERR

#define AD413X_SPI_CRC_ERR   NO_OS_BIT(2)

AD413X_SPI_CRC_ERR_EN

#define AD413X_SPI_CRC_ERR_EN   NO_OS_BIT(2)

AD413X_SPI_IGNORE_ERR

#define AD413X_SPI_IGNORE_ERR   NO_OS_BIT(6)

AD413X_SPI_IGNORE_ERR_EN

#define AD413X_SPI_IGNORE_ERR_EN   NO_OS_BIT(6)

AD413X_SPI_READ_ERR

#define AD413X_SPI_READ_ERR   NO_OS_BIT(4)

AD413X_SPI_READ_ERR_EN

#define AD413X_SPI_READ_ERR_EN   NO_OS_BIT(4)

AD413X_SPI_SCLK_CNT_ERR

#define AD413X_SPI_SCLK_CNT_ERR   NO_OS_BIT(5)

AD413X_SPI_SCLK_CNT_ERR_EN

#define AD413X_SPI_SCLK_CNT_ERR_EN   NO_OS_BIT(5)

AD413X_SPI_WRITE_ERR

#define AD413X_SPI_WRITE_ERR   NO_OS_BIT(3)

AD413X_SPI_WRITE_ERR_EN

#define AD413X_SPI_WRITE_ERR_EN   NO_OS_BIT(3)

AD413X_STBY_BURNOUT_EN

#define AD413X_STBY_BURNOUT_EN   NO_OS_BIT(4)

AD413X_STBY_CTRL_MSK

#define AD413X_STBY_CTRL_MSK   NO_OS_GENMASK(8,0)

AD413X_STBY_DIAGNOSTICS_EN

#define AD413X_STBY_DIAGNOSTICS_EN   NO_OS_BIT(7)

AD413X_STBY_GPO_EN

#define AD413X_STBY_GPO_EN   NO_OS_BIT(6)

AD413X_STBY_IEXC_EN

#define AD413X_STBY_IEXC_EN   NO_OS_BIT(2)

AD413X_STBY_INTREF_EN

#define AD413X_STBY_INTREF_EN   0x01

AD413X_STBY_OUT_EN

#define AD413X_STBY_OUT_EN   NO_OS_BIT(8)

AD413X_STBY_PDSW_EN

#define AD413X_STBY_PDSW_EN   NO_OS_BIT(5)

AD413X_STBY_REFHOL_EN

#define AD413X_STBY_REFHOL_EN   NO_OS_BIT(1)

AD413X_STBY_VBIAS_EN

#define AD413X_STBY_VBIAS_EN   NO_OS_BIT(3)

AD413X_SYNCB_CLEAR

#define AD413X_SYNCB_CLEAR   NO_OS_BIT(10)

AD413X_THRES_EN_M

#define AD413X_THRES_EN_M   NO_OS_BIT(18)

AD413X_THRES_HIGH_FLAG

#define AD413X_THRES_HIGH_FLAG   NO_OS_BIT(4)

AD413X_THRES_HIGH_INT_EN

#define AD413X_THRES_HIGH_INT_EN   NO_OS_BIT(12)

AD413X_THRES_HIGH_VAL

#define AD413X_THRES_HIGH_VAL

(

x

)

Value:

(((x) & 0xFFF) << 12)

AD413X_THRES_LOW_FLAG

#define AD413X_THRES_LOW_FLAG   NO_OS_BIT(3)

AD413X_THRES_LOW_INT_EN

#define AD413X_THRES_LOW_INT_EN   NO_OS_BIT(11)

AD413X_THRES_LOW_VAL

#define AD413X_THRES_LOW_VAL

(

x

)

Value:

((x) & 0xFFF)

AD413X_TRANSF_LEN

#define AD413X_TRANSF_LEN

(

x

)

Value:

(((x) >> 8) & 0xFF)

AD413X_VBIAS_0

#define AD413X_VBIAS_0   0x01

AD413X_VBIAS_1

#define AD413X_VBIAS_1   NO_OS_BIT(1)

AD413X_VBIAS_10

#define AD413X_VBIAS_10   NO_OS_BIT(10)

AD413X_VBIAS_11

#define AD413X_VBIAS_11   NO_OS_BIT(11)

AD413X_VBIAS_12

#define AD413X_VBIAS_12   NO_OS_BIT(12)

AD413X_VBIAS_13

#define AD413X_VBIAS_13   NO_OS_BIT(13)

AD413X_VBIAS_14

#define AD413X_VBIAS_14   NO_OS_BIT(14)

AD413X_VBIAS_15

#define AD413X_VBIAS_15   NO_OS_BIT(15)

AD413X_VBIAS_2

#define AD413X_VBIAS_2   NO_OS_BIT(2)

AD413X_VBIAS_3

#define AD413X_VBIAS_3   NO_OS_BIT(3)

AD413X_VBIAS_4

#define AD413X_VBIAS_4   NO_OS_BIT(4)

AD413X_VBIAS_5

#define AD413X_VBIAS_5   NO_OS_BIT(5)

AD413X_VBIAS_6

#define AD413X_VBIAS_6   NO_OS_BIT(6)

AD413X_VBIAS_7

#define AD413X_VBIAS_7   NO_OS_BIT(7)

AD413X_VBIAS_8

#define AD413X_VBIAS_8   NO_OS_BIT(8)

AD413X_VBIAS_9

#define AD413X_VBIAS_9   NO_OS_BIT(9)

AD413X_WATERMARK

#define AD413X_WATERMARK

(

x

)

Value:

((x) & 0xFF)

AD413X_WATERMARK_FLAG

#define AD413X_WATERMARK_FLAG   NO_OS_BIT(1)

AD413X_WATERMARK_INT_EN

#define AD413X_WATERMARK_INT_EN   NO_OS_BIT(9)

DISABLE

#define DISABLE   0U

ENABLE

#define ENABLE   1U

Enumeration Type Documentation

ad413x_adc_mode

enum ad413x_adc_mode

ADC conversion modes.

Enumerator
AD413X_CONTINOUS_CONV_MODE
AD413X_SINGLE_CONV_MODE
AD413X_STANDBY_MODE
AD413X_PW_DOWN_MODE
AD413X_IDLE_MODE
AD413X_INT_OFFSET_CAL
AD413X_INT_GAIN_CAL
AD413X_SYS_OFFSET_CAL
AD413X_SYS_GAIN_CAL
AD413X_DUTY_CYCLING_MODE
AD413X_SINGLE_CONV_SYNC_IDLE_MODE
AD413X_DUTY_CYCLING_SYNC_STBY_MODE

ad413x_chip_id

enum ad413x_chip_id

Chip IDs.

Enumerator
AD4130_8

ad413x_exc_current

enum ad413x_exc_current

Excitation current value.

Enumerator
AD413X_EXC_OFF
AD413X_EXC_10UA
AD413X_EXC_20UA
AD413X_EXC_50UA
AD413X_EXC_100UA
AD413X_EXC_150UA
AD413X_EXC_200UA
AD413X_EXC_100NA

ad413x_filter

enum ad413x_filter

Filter types.

Enumerator
AD413X_SYNC4_STANDALONE
AD413X_SYNC4_SYNC1
AD413X_SYNC3_STANDALONE
AD413X_SYNC3_REJ60
AD413X_SYNC3_SYNC1
AD413X_SYNC3_PF1
AD413X_SYNC3_PF2
AD413X_SYNC3_PF3
AD413X_SYNC3_PF4

ad413x_gain

enum ad413x_gain

Gain options.

Enumerator
AD413X_GAIN_1
AD413X_GAIN_2
AD413X_GAIN_4
AD413X_GAIN_8
AD413X_GAIN_16
AD413X_GAIN_32
AD413X_GAIN_64
AD413X_GAIN_128

ad413x_input

enum ad413x_input

ADC input sources for each channel.

Enumerator
AD413X_AIN0
AD413X_AIN1
AD413X_AIN2
AD413X_AIN3
AD413X_AIN4
AD413X_AIN5
AD413X_AIN6
AD413X_AIN7
AD413X_AIN8
AD413X_AIN9
AD413X_AIN10
AD413X_AIN11
AD413X_AIN12
AD413X_AIN13
AD413X_AIN14
AD413X_AIN15
AD413X_TEMP
AD413X_AVSS
AD413X_INT_REF
AD413X_DGND
AD413X_AVDD_AVSS_6P
AD413X_AVDD_AVSS_6M
AD413X_IOVDD_DGND_6P
AD413X_IOVDD_DGND_6M
AD413X_ALDO_AVSS_6P
AD413X_ALDO_AVSS_6M
AD413X_DLDO_DGND_6P
AD413X_DLDO_DGND_6M
AD413X_V_MV_P
AD413X_V_MV_M

ad413x_int_ref

enum ad413x_int_ref

Internal reference selection.

Enumerator
AD413X_INTREF_DISABLED
AD413X_INTREF_2_5V
AD413X_INTREF_1_25V

ad413x_mclk_sel

enum ad413x_mclk_sel

Master clock options.

Enumerator
AD413X_INT_76_8_KHZ_OUT_OFF
AD413X_INT_76_8_KHZ_OUT_ON
AD413X_EXT_76_8KHZ
AD413X_EXT_153_6_KHZ_DIV_2

ad413x_preset_nb

enum ad413x_preset_nb

Preset number.

Enumerator
AD413X_PRESET_0
AD413X_PRESET_1
AD413X_PRESET_2
AD413X_PRESET_3
AD413X_PRESET_4
AD413X_PRESET_5
AD413X_PRESET_6
AD413X_PRESET_7

ad413x_ref_sel

enum ad413x_ref_sel

ADC reference selection.

Enumerator
AD413X_REFIN1
AD413X_REFIN2
AD413X_REFOUT_AVSS
AD413X_AVDD_AVSS

ad413x_settle_time

enum ad413x_settle_time

Channel settle time.

Enumerator
AD413X_32_MCLK
AD413X_64_MCLK
AD413X_128_MCLK
AD413X_256_MCLK
AD413X_512_MCLK
AD413X_1024_MCLK
AD413X_2048_MCLK
AD413X_4096_MCLK

Function Documentation

ad413x_adc_bipolar()

int32_t ad413x_adc_bipolar	(	struct ad413x_dev *	dev,
		uint8_t	enable )

Enable/disable bipolar data coding.

Parameters

dev	- The device structure.
enable	- 1 - Bipolar 0 - Unipolar

Returns

0 in case of success, negative error code otherwise.

ad413x_ch_en()

int32_t ad413x_ch_en	(	struct ad413x_dev *	dev,
		uint8_t	ch_nb,
		uint8_t	enable )

Enable/disable channel.

Parameters

dev	- The device structure.
ch_nb	- The channel number.
enable	- Channel status.

Returns

0 in case of success, negative error code otherwise.

ad413x_ch_exc_input()

int32_t ad413x_ch_exc_input	(	struct ad413x_dev *	dev,
		uint8_t	ch_nb,
		enum ad413x_input	iout0_exc_inp,
		enum ad413x_input	iout1_exc_inp )

Select the excitation source pins.

Parameters

dev	- The device structure.
ch_nb	- The channel number.
iout0_exc_inp	- IOUT0 excitation input pin.
iout1_exc_inp	- IOUT1 excitation input pin.

Returns

0 in case of success, negative error code otherwise.

ad413x_continuous_conv()

int32_t ad413x_continuous_conv	(	struct ad413x_dev *	dev,
		uint32_t *	buffer,
		uint8_t	ch_nb,
		uint32_t	sample_nb )

Continuous conversion of each adc active channel.

Parameters

dev	- The device structure.
buffer	- Buffer to store read data. Buffer size needs to be at least equal to the number of active channels * samples number. Results will be stored in consecutive order of the active channels.
ch_nb	- Number of active channels.
sample_nb	- Samples number.

Returns

0 in case of success, negative error code otherwise.

ad413x_data_stat_en()

int32_t ad413x_data_stat_en	(	struct ad413x_dev *	dev,
		uint8_t	enable )

Enable/disable DATA_STAT field.

Parameters

dev	- The device structure.
enable	- 0 DISABLE 1 ENABLE

Returns

0 in case of success, negative error code otherwise.

ad413x_do_soft_reset()

int32_t ad413x_do_soft_reset

(

struct ad413x_dev *

dev

)

Do a SPI software reset.

Parameters

dev	- The device structure.

Returns

0 in case of success, negative error code otherwise.

ad413x_init()

int32_t ad413x_init	(	struct ad413x_dev **	device,
		struct ad413x_init_param	init_param )

Initialize the device.

Parameters

device	- The device structure.
init_param	- The structure that contains the device initial parameters.

Returns

0 in case of success, negative error code otherwise.

ad413x_pdsw_en()

int32_t ad413x_pdsw_en	(	struct ad413x_dev *	dev,
		uint8_t	ch_nb,
		bool	pdsw_en )

Enable/disable Power-Down Switch (PDSW).

Parameters

dev	- The device structure.
ch_nb	- The channel number.
pdsw_en	- PDSW status.

Returns

0 in case of success, negative error code otherwise.

ad413x_preset_store()

int32_t ad413x_preset_store	(	struct ad413x_dev *	dev,
		struct ad413x_preset	preset,
		enum ad413x_preset_nb	preset_nb )

Store adc channel presets.

Parameters

dev	- The device structure.
preset	- The structure to be saved as preset.
preset_nb	- Preset's number.

Returns

0 in case of success, negative error code otherwise.

ad413x_reg_read()

int32_t ad413x_reg_read	(	struct ad413x_dev *	dev,
		uint32_t	reg_addr,
		uint32_t *	reg_data )

SPI internal register read from device.

Parameters

dev	- The device structure.
reg_addr	- The register address.
reg_data	- The register data.

Returns

0 in case of success, negative error code otherwise.

ad413x_reg_write()

int32_t ad413x_reg_write	(	struct ad413x_dev *	dev,
		uint32_t	reg_addr,
		uint32_t	reg_data )

SPI internal register write to device.

Parameters

dev	- The device structure.
reg_addr	- The register address.
reg_data	- The register data.

Returns

0 in case of success, negative error code otherwise.

ad413x_reg_write_msk()

int32_t ad413x_reg_write_msk	(	struct ad413x_dev *	dev,
		uint32_t	reg_addr,
		uint32_t	data,
		uint32_t	mask )

SPI internal register write to device using a mask.

Parameters

dev	- The device structure.
reg_addr	- The register address.
data	- The register data.
mask	- The mask.

Returns

0 in case of success, negative error code otherwise.

ad413x_remove()

int32_t ad413x_remove

(

struct ad413x_dev *

dev

)

Free the resources allocated by ad413x_init().

Parameters

dev	- The device structure.

Returns

0 in case of success, negative error code otherwise.

ad413x_set_adc_mode()

int32_t ad413x_set_adc_mode	(	struct ad413x_dev *	dev,
		enum ad413x_adc_mode	mode )

Set the mode of the ADC.

Parameters

dev	- The device structure.
mode	- The ADC mode Accepted values: AD4110_CONTINOUS_CONV_MODE AD4110_SINGLE_CONV_MODE AD4110_STANDBY_MODE AD4110_PW_DOWN_MODE AD4110_SYS_OFFSET_CAL AD4110_SYS_GAIN_CAL

Returns

0 in case of success, negative error code otherwise.

ad413x_set_ch_preset()

int32_t ad413x_set_ch_preset	(	struct ad413x_dev *	dev,
		uint8_t	ch_nb,
		enum ad413x_preset_nb	preset_nb )

Select preset for adc channel.

Parameters

dev	- The device structure.
ch_nb	- The channel number.
preset_nb	- The preset number.

Returns

0 in case of success, negative error code otherwise.

ad413x_set_exc_current()

int32_t ad413x_set_exc_current	(	struct ad413x_dev *	dev,
		enum ad413x_exc_current	iout0_exc,
		enum ad413x_exc_current	iout1_exc,
		enum ad413x_preset_nb	reg_nb )

Select excitation current value from config register.

Parameters

dev	- The device structure.
iout0_exc	- The Iout0 excitation current value.
iout1_exc	- The Iout1 excitation current value. Accepted values: AD413X_EXC_OFF AD413X_EXC_10UA AD413X_EXC_20UA AD413X_EXC_50UA AD413X_EXC_100UA AD413X_EXC_150UA AD413X_EXC_200UA AD413X_EXC_100NA
reg_nb	- Number of Configuration Register

Returns

0 in case of success, negative error code otherwise.

ad413x_set_filter()

int32_t ad413x_set_filter	(	struct ad413x_dev *	dev,
		enum ad413x_filter	filter,
		enum ad413x_preset_nb	reg_nb )

Select filter from filter register.

Parameters

dev	- The device structure.
filter	- The filter type. Accepted values: AD413X_SYNC4_STANDALONE AD413X_SYNC4_SYNC1 AD413X_SYNC3_STANDALONE AD413X_SYNC3_REJ60 AD413X_SYNC3_SYNC1 AD413X_SYNC3_PF1 AD413X_SYNC3_PF2 AD413X_SYNC3_PF3 AD413X_SYNC3_PF4
reg_nb	- Number of Configuration Register

Returns

0 in case of success, negative error code otherwise.

ad413x_set_gain()

int32_t ad413x_set_gain	(	struct ad413x_dev *	dev,
		enum ad413x_gain	gain,
		enum ad413x_preset_nb	reg_nb )

Set the gain from configuration register.

Parameters

dev	- The device structure.
gain	- The gain value. Accepted values: AD413X_GAIN_1 AD413X_GAIN_2 AD413X_GAIN_4 AD413X_GAIN_8 AD413X_GAIN_16 AD413X_GAIN_32 AD413X_GAIN_64 AD413X_GAIN_128
reg_nb	- Number of Configuration Register

Returns

0 in case of success, negative error code otherwise.

ad413x_set_int_ref()

int32_t ad413x_set_int_ref	(	struct ad413x_dev *	dev,
		enum ad413x_int_ref	int_ref )

Set the internal reference.

Parameters

dev	- The device structure.
int_ref	- The internal reference option. Accepted values: AD413X_INTREF_DISABLED AD413X_INTREF_2_5V, AD413X_INTREF_1_25V

Returns

0 in case of success, negative error code otherwise.

ad413x_set_mclk()

int32_t ad413x_set_mclk	(	struct ad413x_dev *	dev,
		enum ad413x_mclk_sel	clk )

Set ADC master clock mode.

Parameters

dev	- The device structure.
clk	- The clock mode. Accepted values: AD413X_INT_76_8_KHZ_OUT_OFF AD413X_INT_76_8_KHZ_OUT_ON AD413X_EXT_76_8KHZ AD413X_EXT_153_6_KHZ_DIV_2

Returns

0 in case of success, negative error code otherwise.

ad413x_set_ref()

int32_t ad413x_set_ref	(	struct ad413x_dev *	dev,
		enum ad413x_ref_sel	ref,
		enum ad413x_preset_nb	reg_nb )

Select reference from configuration register.

Parameters

dev	- The device structure.
ref	- The reference value. Accepted values: AD413X_REFIN1 AD413X_REFIN2 AD413X_REFOUT_AVSS AD413X_AVDD_AVSS
reg_nb	- Number of Configuration Register

Returns

0 in case of success, negative error code otherwise.

ad413x_set_ref_buf()

int32_t ad413x_set_ref_buf	(	struct ad413x_dev *	dev,
		struct ad413x_ref_buf	ref_buf,
		enum ad413x_preset_nb	reg_nb )

Select the reference buffers.

Parameters

dev	- The device structure.
ref_buf	- The reference buffer status.
reg_nb	- Number of Configuration Register

Returns

0 in case of success, negative error code otherwise.

ad413x_set_settle_time()

int32_t ad413x_set_settle_time	(	struct ad413x_dev *	dev,
		enum ad413x_settle_time	s_time,
		enum ad413x_preset_nb	reg_nb )

Select settle time from filter register.

Parameters

dev	- The device structure.
s_time	- The settle time value. Accepted values: AD413X_32_MCLK AD413X_64_MCLK AD413X_128_MCLK AD413X_256_MCLK AD413X_512_MCLK AD413X_1024_MCLK AD413X_2048_MCLK AD413X_4096_MCLK
reg_nb	- Number of Configuration Register

Returns

0 in case of success, negative error code otherwise.

ad413x_set_standby_ctrl()

int32_t ad413x_set_standby_ctrl	(	struct ad413x_dev *	dev,
		struct ad413x_standby_ctrl	standby_ctrl )

Set standby control flags.

Parameters

dev	- The device structure.
standby_ctrl	- Standby control value

Returns

0 in case of success, negative error code otherwise.

ad413x_set_v_bias()

int32_t ad413x_set_v_bias	(	struct ad413x_dev *	dev,
		uint16_t	v_bias_val )

Set output VBIAS on analog inputs.

Parameters

dev	- The device structure.
v_bias_val	- V_BIAS control register value

Returns

0 in case of success, negative error code otherwise.

ad413x_single_conv()

int32_t ad413x_single_conv	(	struct ad413x_dev *	dev,
		uint32_t *	buffer,
		uint8_t	ch_nb )

Single conversion of each adc active channel.

Parameters

dev	- The device structure.
buffer	- Buffer to store read data. Buffer size needs to be at least equal to the number of active channels. Results will be stored in consecutive order of the active channels.
ch_nb	- Number of active channels.

Returns

0 in case of success, negative error code otherwise.