axi_adc_core.h File Reference

Driver for the Analog Devices AXI-ADC-CORE module. More...

#include <stdint.h>
#include "no_os_util.h"

Include dependency graph for axi_adc_core.h:

Classes
struct	axi_adc
	AXI ADC Device Descriptor. More...
struct	axi_adc_init
	AXI ADC Initialization Parameters structure. More...

Macros
#define	AXI_ADC_REG_CONFIG   0x000C
#define	AXI_ADC_IQCORRECTION_DISABLE   NO_OS_BIT(0)
#define	AXI_ADC_DCFILTER_DISABLE   NO_OS_BIT(1)
#define	AXI_ADC_DATAFORMAT_DISABLE   NO_OS_BIT(2)
#define	AXI_ADC_USERPORTS_DISABLE   NO_OS_BIT(3)
#define	AXI_ADC_MODE_1R1T   NO_OS_BIT(4)
#define	AXI_ADC_DELAY_CONTROL_DISABLE   NO_OS_BIT(5)
#define	AXI_ADC_CMOS_OR_LVDS_N   NO_OS_BIT(7)
#define	AXI_ADC_PPS_RECEIVER_ENABLE   NO_OS_BIT(8)
#define	AXI_ADC_SCALECORRECTION_ONLY   NO_OS_BIT(9)
#define	AXI_ADC_REG_RSTN   0x0040
#define	AXI_ADC_MMCM_RSTN   NO_OS_BIT(1)
#define	AXI_ADC_RSTN   NO_OS_BIT(0)
#define	AXI_ADC_REG_CNTRL   0x0044
#define	AXI_ADC_R1_MODE   NO_OS_BIT(2)
#define	AXI_ADC_DDR_EDGESEL   NO_OS_BIT(1)
#define	AXI_ADC_PIN_MODE   NO_OS_BIT(0)
#define	AXI_ADC_REG_CNTRL_3   0x004C
#define	AXI_ADC_CRC_EN   NO_OS_BIT(8)
#define	AXI_ADC_REG_CLK_FREQ   0x0054
#define	AXI_ADC_CLK_FREQ(x)
#define	AXI_ADC_TO_CLK_FREQ(x)
#define	AXI_ADC_REG_CLK_RATIO   0x0058
#define	AXI_ADC_CLK_RATIO(x)
#define	AXI_ADC_TO_CLK_RATIO(x)
#define	AXI_ADC_REG_STATUS   0x005C
#define	AXI_ADC_MUX_PN_ERR   NO_OS_BIT(3)
#define	AXI_ADC_MUX_PN_OOS   NO_OS_BIT(2)
#define	AXI_ADC_MUX_OVER_RANGE   NO_OS_BIT(1)
#define	AXI_ADC_STATUS   NO_OS_BIT(0)
#define	AXI_ADC_REG_DELAY_CNTRL   0x0060
#define	ADC_DELAY_SEL   NO_OS_BIT(17)
#define	ADC_DELAY_RWN   NO_OS_BIT(16)
#define	ADC_DELAY_ADDRESS(x)
#define	ADC_TO_DELAY_ADDRESS(x)
#define	ADC_DELAY_WDATA(x)
#define	ADC_TO_DELAY_WDATA(x)
#define	AXI_ADC_REG_CHAN_CNTRL(c)
#define	AXI_ADC_PN_SEL   NO_OS_BIT(10)
#define	AXI_ADC_IQCOR_ENB   NO_OS_BIT(9)
#define	AXI_ADC_DCFILT_ENB   NO_OS_BIT(8)
#define	AXI_ADC_FORMAT_SIGNEXT   NO_OS_BIT(6)
#define	AXI_ADC_FORMAT_TYPE   NO_OS_BIT(5)
#define	AXI_ADC_FORMAT_ENABLE   NO_OS_BIT(4)
#define	AXI_ADC_PN23_TYPE   NO_OS_BIT(1)
#define	AXI_ADC_ENABLE   NO_OS_BIT(0)
#define	AXI_ADC_REG_CHAN_STATUS(c)
#define	AXI_ADC_PN_ERR   NO_OS_BIT(2)
#define	AXI_ADC_PN_OOS   NO_OS_BIT(1)
#define	AXI_ADC_OVER_RANGE   NO_OS_BIT(0)
#define	AXI_ADC_REG_CHAN_CNTRL_1(c)
#define	AXI_ADC_DCFILT_OFFSET(x)
#define	AXI_ADC_TO_DCFILT_OFFSET(x)
#define	AXI_ADC_DCFILT_COEFF(x)
#define	AXI_ADC_TO_DCFILT_COEFF(x)
#define	AXI_ADC_REG_CHAN_CNTRL_2(c)
#define	AXI_ADC_IQCOR_COEFF_1(x)
#define	AXI_ADC_TO_IQCOR_COEFF_1(x)
#define	AXI_ADC_IQCOR_COEFF_2(x)
#define	AXI_ADC_TO_IQCOR_COEFF_2(x)
#define	AXI_ADC_REG_CHAN_CNTRL_3(c)
#define	AXI_ADC_ADC_PN_SEL(x)
#define	AXI_ADC_TO_ADC_PN_SEL(x)
#define	AXI_ADC_ADC_DATA_SEL(x)
#define	AXI_ADC_TO_ADC_DATA_SEL(x)
#define	AXI_ADC_REG_DELAY(l)

Enumerations
enum	axi_adc_pn_sel {   AXI_ADC_PN9 = 0 ,   AXI_ADC_PN23A = 1 ,   AXI_ADC_PN7 = 4 ,   AXI_ADC_PN15 = 5 ,   AXI_ADC_PN23 = 6 ,   AXI_ADC_PN31 = 7 ,   AXI_ADC_PN_CUSTOM = 9 ,   AXI_ADC_PN_RAMP_NIBBLE = 10 ,   AXI_ADC_PN_RAMP_16 = 11 ,   AXI_ADC_PN_END = 12 }

Functions
int32_t	axi_adc_init_begin (struct axi_adc **adc_core, const struct axi_adc_init *init)
	Begin AXI ADC Initialization.
int32_t	axi_adc_init_finish (struct axi_adc *adc)
	Begin AXI ADC Initialization.
int32_t	axi_adc_init (struct axi_adc **adc_core, const struct axi_adc_init *init)
	AXI ADC Main Initialization.
int32_t	axi_adc_remove (struct axi_adc *adc)
	AXI ADC Resources deallocation.
int32_t	axi_adc_read (struct axi_adc *adc, uint32_t reg_addr, uint32_t *reg_data)
	AXI ADC Data read.
int32_t	axi_adc_write (struct axi_adc *adc, uint32_t reg_addr, uint32_t reg_data)
	AXI ADC Data Write.
int32_t	axi_adc_set_pnsel (struct axi_adc *adc, uint32_t chan, enum axi_adc_pn_sel sel)
	Set AXI ADC PN sequence.
int32_t	axi_adc_pn_mon (struct axi_adc *adc, enum axi_adc_pn_sel sel, uint32_t delay_ms)
	Monitor the AXI ADC PN Sequence.
int32_t	axi_adc_get_sampling_freq (struct axi_adc *adc, uint32_t chan, uint64_t *sampling_freq)
	Get the AXI ADC Sampling Frequency.
void	axi_adc_idelay_set (struct axi_adc *adc, uint32_t lane, uint32_t val)
	Set input/output delay primitive for specific interface line.
int32_t	axi_adc_delay_set (struct axi_adc *adc, uint32_t no_of_lanes, uint32_t delay)
	Set input/output delay primitive for number of lines.
int32_t	axi_adc_delay_calibrate (struct axi_adc *core, uint32_t no_of_lanes, enum axi_adc_pn_sel sel)
	Calibrate Delay using specific PN sequence.
int32_t	axi_adc_set_calib_phase (struct axi_adc *adc, uint32_t chan, int32_t val, int32_t val2)
	Calibrate phase for specific AXI ADC channel.
int32_t	axi_adc_get_calib_phase (struct axi_adc *adc, uint32_t chan, int32_t *val, int32_t *val2)
	Get the phase calibration values for AXI ADC channel.
int32_t	axi_adc_set_calib_scale (struct axi_adc *adc, uint32_t chan, int32_t val, int32_t val2)
	Calibrate scale for specific AXI ADC channel.
int32_t	axi_adc_get_calib_scale (struct axi_adc *adc, uint32_t chan, int32_t *val, int32_t *val2)
	Get the scale calibration values for AXI ADC channel.
int32_t	axi_adc_set_calib_bias (struct axi_adc *adc, uint32_t chan, int32_t val, int32_t val2)
	Calibrate bias for specific AXI ADC channel.
int32_t	axi_adc_get_calib_bias (struct axi_adc *adc, uint32_t chan, int32_t *val, int32_t *val2)
	Get the scale calibration values for AXI ADC channel.
int32_t	axi_adc_update_active_channels (struct axi_adc *adc, uint32_t mask)
	Update active AXI ADC channels.

Detailed Description

Driver for the Analog Devices AXI-ADC-CORE module.

Author

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

Copyright 2018(c) Analog Devices, Inc.

SPDX-License-Identifier: BSD-3-Clause

Macro Definition Documentation

ADC_DELAY_ADDRESS

#define ADC_DELAY_ADDRESS

(

x

)

Value:

(((x) & 0xFF) << 8)

ADC_DELAY_RWN

#define ADC_DELAY_RWN   NO_OS_BIT(16)

ADC_DELAY_SEL

#define ADC_DELAY_SEL   NO_OS_BIT(17)

ADC_DELAY_WDATA

#define ADC_DELAY_WDATA

(

x

)

Value:

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

ADC_TO_DELAY_ADDRESS

#define ADC_TO_DELAY_ADDRESS

(

x

)

Value:

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

ADC_TO_DELAY_WDATA

#define ADC_TO_DELAY_WDATA

(

x

)

Value:

(((x) >> 0) & 0x1F)

AXI_ADC_ADC_DATA_SEL

#define AXI_ADC_ADC_DATA_SEL

(

x

)

Value:

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

AXI_ADC_ADC_PN_SEL

#define AXI_ADC_ADC_PN_SEL

(

x

)

Value:

(((x) & 0xF) << 16)

AXI_ADC_CLK_FREQ

#define AXI_ADC_CLK_FREQ

(

x

)

Value:

(((x) & 0xFFFFFFFF) << 0)

AXI_ADC_CLK_RATIO

#define AXI_ADC_CLK_RATIO

(

x

)

Value:

(((x) & 0xFFFFFFFF) << 0)

AXI_ADC_CMOS_OR_LVDS_N

#define AXI_ADC_CMOS_OR_LVDS_N   NO_OS_BIT(7)

AXI_ADC_CRC_EN

#define AXI_ADC_CRC_EN   NO_OS_BIT(8)

AXI_ADC_DATAFORMAT_DISABLE

#define AXI_ADC_DATAFORMAT_DISABLE   NO_OS_BIT(2)

AXI_ADC_DCFILT_COEFF

#define AXI_ADC_DCFILT_COEFF

(

x

)

Value:

(((x) & 0xFFFF) << 0)

AXI_ADC_DCFILT_ENB

#define AXI_ADC_DCFILT_ENB   NO_OS_BIT(8)

AXI_ADC_DCFILT_OFFSET

#define AXI_ADC_DCFILT_OFFSET

(

x

)

Value:

(((x) & 0xFFFFL) << 16)

AXI_ADC_DCFILTER_DISABLE

#define AXI_ADC_DCFILTER_DISABLE   NO_OS_BIT(1)

AXI_ADC_DDR_EDGESEL

#define AXI_ADC_DDR_EDGESEL   NO_OS_BIT(1)

AXI_ADC_DELAY_CONTROL_DISABLE

#define AXI_ADC_DELAY_CONTROL_DISABLE   NO_OS_BIT(5)

AXI_ADC_ENABLE

#define AXI_ADC_ENABLE   NO_OS_BIT(0)

AXI_ADC_FORMAT_ENABLE

#define AXI_ADC_FORMAT_ENABLE   NO_OS_BIT(4)

AXI_ADC_FORMAT_SIGNEXT

#define AXI_ADC_FORMAT_SIGNEXT   NO_OS_BIT(6)

AXI_ADC_FORMAT_TYPE

#define AXI_ADC_FORMAT_TYPE   NO_OS_BIT(5)

AXI_ADC_IQCOR_COEFF_1

#define AXI_ADC_IQCOR_COEFF_1

(

x

)

Value:

(((x) & 0xFFFFL) << 16)

AXI_ADC_IQCOR_COEFF_2

#define AXI_ADC_IQCOR_COEFF_2

(

x

)

Value:

(((x) & 0xFFFF) << 0)

AXI_ADC_IQCOR_ENB

#define AXI_ADC_IQCOR_ENB   NO_OS_BIT(9)

AXI_ADC_IQCORRECTION_DISABLE

#define AXI_ADC_IQCORRECTION_DISABLE   NO_OS_BIT(0)

AXI_ADC_MMCM_RSTN

#define AXI_ADC_MMCM_RSTN   NO_OS_BIT(1)

AXI_ADC_MODE_1R1T

#define AXI_ADC_MODE_1R1T   NO_OS_BIT(4)

AXI_ADC_MUX_OVER_RANGE

#define AXI_ADC_MUX_OVER_RANGE   NO_OS_BIT(1)

AXI_ADC_MUX_PN_ERR

#define AXI_ADC_MUX_PN_ERR   NO_OS_BIT(3)

AXI_ADC_MUX_PN_OOS

#define AXI_ADC_MUX_PN_OOS   NO_OS_BIT(2)

AXI_ADC_OVER_RANGE

#define AXI_ADC_OVER_RANGE   NO_OS_BIT(0)

AXI_ADC_PIN_MODE

#define AXI_ADC_PIN_MODE   NO_OS_BIT(0)

AXI_ADC_PN23_TYPE

#define AXI_ADC_PN23_TYPE   NO_OS_BIT(1)

AXI_ADC_PN_ERR

#define AXI_ADC_PN_ERR   NO_OS_BIT(2)

AXI_ADC_PN_OOS

#define AXI_ADC_PN_OOS   NO_OS_BIT(1)

AXI_ADC_PN_SEL

#define AXI_ADC_PN_SEL   NO_OS_BIT(10)

AXI_ADC_PPS_RECEIVER_ENABLE

#define AXI_ADC_PPS_RECEIVER_ENABLE   NO_OS_BIT(8)

AXI_ADC_R1_MODE

#define AXI_ADC_R1_MODE   NO_OS_BIT(2)

AXI_ADC_REG_CHAN_CNTRL

#define AXI_ADC_REG_CHAN_CNTRL

(

c

)

Value:

(0x0400 + (c) * 0x40)

AXI_ADC_REG_CHAN_CNTRL_1

#define AXI_ADC_REG_CHAN_CNTRL_1

(

c

)

Value:

(0x0410 + (c) * 0x40)

AXI_ADC_REG_CHAN_CNTRL_2

#define AXI_ADC_REG_CHAN_CNTRL_2

(

c

)

Value:

(0x0414 + (c) * 0x40)

AXI_ADC_REG_CHAN_CNTRL_3

#define AXI_ADC_REG_CHAN_CNTRL_3

(

c

)

Value:

(0x0418 + (c) * 0x40)

AXI_ADC_REG_CHAN_STATUS

#define AXI_ADC_REG_CHAN_STATUS

(

c

)

Value:

(0x0404 + (c) * 0x40)

AXI_ADC_REG_CLK_FREQ

#define AXI_ADC_REG_CLK_FREQ   0x0054

AXI_ADC_REG_CLK_RATIO

#define AXI_ADC_REG_CLK_RATIO   0x0058

AXI_ADC_REG_CNTRL

#define AXI_ADC_REG_CNTRL   0x0044

AXI_ADC_REG_CNTRL_3

#define AXI_ADC_REG_CNTRL_3   0x004C

AXI_ADC_REG_CONFIG

#define AXI_ADC_REG_CONFIG   0x000C

AXI_ADC_REG_DELAY

#define AXI_ADC_REG_DELAY

(

l

)

Value:

(0x0800 + (l) * 0x4)

AXI_ADC_REG_DELAY_CNTRL

#define AXI_ADC_REG_DELAY_CNTRL   0x0060

AXI_ADC_REG_RSTN

#define AXI_ADC_REG_RSTN   0x0040

AXI_ADC_REG_STATUS

#define AXI_ADC_REG_STATUS   0x005C

AXI_ADC_RSTN

#define AXI_ADC_RSTN   NO_OS_BIT(0)

AXI_ADC_SCALECORRECTION_ONLY

#define AXI_ADC_SCALECORRECTION_ONLY   NO_OS_BIT(9)

AXI_ADC_STATUS

#define AXI_ADC_STATUS   NO_OS_BIT(0)

AXI_ADC_TO_ADC_DATA_SEL

#define AXI_ADC_TO_ADC_DATA_SEL

(

x

)

Value:

(((x) >> 0) & 0xF)

AXI_ADC_TO_ADC_PN_SEL

#define AXI_ADC_TO_ADC_PN_SEL

(

x

)

Value:

(((x) >> 16) & 0xF)

AXI_ADC_TO_CLK_FREQ

#define AXI_ADC_TO_CLK_FREQ

(

x

)

Value:

(((x) >> 0) & 0xFFFFFFFF)

AXI_ADC_TO_CLK_RATIO

#define AXI_ADC_TO_CLK_RATIO

(

x

)

Value:

(((x) >> 0) & 0xFFFFFFFF)

AXI_ADC_TO_DCFILT_COEFF

#define AXI_ADC_TO_DCFILT_COEFF

(

x

)

Value:

(((x) >> 0) & 0xFFFF)

AXI_ADC_TO_DCFILT_OFFSET

#define AXI_ADC_TO_DCFILT_OFFSET

(

x

)

Value:

(((x) >> 16) & 0xFFFF)

AXI_ADC_TO_IQCOR_COEFF_1

#define AXI_ADC_TO_IQCOR_COEFF_1

(

x

)

Value:

(((x) >> 16) & 0xFFFF)

AXI_ADC_TO_IQCOR_COEFF_2

#define AXI_ADC_TO_IQCOR_COEFF_2

(

x

)

Value:

(((x) >> 0) & 0xFFFF)

AXI_ADC_USERPORTS_DISABLE

#define AXI_ADC_USERPORTS_DISABLE   NO_OS_BIT(3)

Enumeration Type Documentation

axi_adc_pn_sel

enum axi_adc_pn_sel

Enumerator
AXI_ADC_PN9
AXI_ADC_PN23A
AXI_ADC_PN7
AXI_ADC_PN15
AXI_ADC_PN23
AXI_ADC_PN31
AXI_ADC_PN_CUSTOM
AXI_ADC_PN_RAMP_NIBBLE
AXI_ADC_PN_RAMP_16
AXI_ADC_PN_END

Function Documentation

axi_adc_delay_calibrate()

int32_t axi_adc_delay_calibrate	(	struct axi_adc *	adc,
		uint32_t	no_of_lanes,
		enum axi_adc_pn_sel	sel )

Calibrate Delay using specific PN sequence.

Calibrate Delay using specific PN sequence

Parameters

adc	- The device structure.
no_of_lanes	- The AXI ADC number of lanes.
sel	- PN sequence.

Returns

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

axi_adc_delay_set()

int32_t axi_adc_delay_set	(	struct axi_adc *	adc,
		uint32_t	no_of_lanes,
		uint32_t	delay )

Set input/output delay primitive for number of lines.

Set input/output delay primitive for number of lines

Parameters

adc	- The device structure.
no_of_lanes	- The AXI ADC number of lanes.
delay	- Delay value.

Returns

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

axi_adc_get_calib_bias()

int32_t axi_adc_get_calib_bias	(	struct axi_adc *	adc,
		uint32_t	chan,
		int32_t *	val,
		int32_t *	val2 )

Get the scale calibration values for AXI ADC channel.

Get the bias calibration values for AXI ADC channel

Parameters

adc	- The device structure.
chan	- AXI ADC channel.
val	- Integer value
val2	- Fractional value

Returns

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

axi_adc_get_calib_phase()

int32_t axi_adc_get_calib_phase	(	struct axi_adc *	adc,
		uint32_t	chan,
		int32_t *	val,
		int32_t *	val2 )

Get the phase calibration values for AXI ADC channel.

Get the phase calibration values for AXI ADC channel

Parameters

adc	- The device structure.
chan	- AXI ADC channel.
val	- Integer value
val2	- Fractional value

Returns

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

axi_adc_get_calib_scale()

int32_t axi_adc_get_calib_scale	(	struct axi_adc *	adc,
		uint32_t	chan,
		int32_t *	val,
		int32_t *	val2 )

Get the scale calibration values for AXI ADC channel.

Get the scale calibration values for AXI ADC channel

Parameters

adc	- The device structure.
chan	- AXI ADC channel.
val	- Integer value
val2	- Fractional value

Returns

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

axi_adc_get_sampling_freq()

int32_t axi_adc_get_sampling_freq	(	struct axi_adc *	adc,
		uint32_t	chan,
		uint64_t *	sampling_freq )

Get the AXI ADC Sampling Frequency.

Get the AXI ADC Sampling Frequency

Parameters

adc	- The device structure.
chan	- The AXI ADC channel.
sampling_freq	- Sampling frequency value.

Returns

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

axi_adc_idelay_set()

void axi_adc_idelay_set	(	struct axi_adc *	adc,
		uint32_t	lane,
		uint32_t	val )

Set input/output delay primitive for specific interface line.

Set input/output delay primitive for specific interface line

Parameters

adc	- The device structure.
lane	- The AXI ADC interface line.
val	- Delay value.

axi_adc_init()

int32_t axi_adc_init	(	struct axi_adc **	adc_core,
		const struct axi_adc_init *	init )

AXI ADC Main Initialization.

AXI ADC Main Initialization

Parameters

adc_core	- The device structure.
init	- Initialization parameters.

Returns

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

axi_adc_init_begin()

int32_t axi_adc_init_begin	(	struct axi_adc **	adc_core,
		const struct axi_adc_init *	init )

Begin AXI ADC Initialization.

Begin AXI ADC Initialization

Parameters

adc_core	- The device structure.
init	- Initialization parameters.

Returns

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

axi_adc_init_finish()

int32_t axi_adc_init_finish

(

struct axi_adc *

adc

)

Begin AXI ADC Initialization.

Finish AXI ADC Initialization

Parameters

adc	- The device structure.

Returns

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

axi_adc_pn_mon()

int32_t axi_adc_pn_mon	(	struct axi_adc *	adc,
		enum axi_adc_pn_sel	sel,
		uint32_t	delay_ms )

Monitor the AXI ADC PN Sequence.

Monitor the AXI ADC PN Sequence

Parameters

adc	- The device structure.
sel	- PN sequence.
delay_ms	- Delay in ms.

Returns

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

axi_adc_read()

int32_t axi_adc_read	(	struct axi_adc *	adc,
		uint32_t	reg_addr,
		uint32_t *	reg_data )

AXI ADC Data read.

AXI ADC Read

Parameters

adc	- The device structure.
reg_addr	- The register address.
reg_data	- Read data value.

Returns

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

axi_adc_remove()

int32_t axi_adc_remove

(

struct axi_adc *

adc

)

AXI ADC Resources deallocation.

Resources Deallocation

Parameters

adc	- The device structure.

Returns

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

axi_adc_set_calib_bias()

int32_t axi_adc_set_calib_bias	(	struct axi_adc *	adc,
		uint32_t	chan,
		int32_t	val,
		int32_t	val2 )

Calibrate bias for specific AXI ADC channel.

Calibrate bias for specific AXI ADC channel

Parameters

adc	- The device structure.
chan	- AXI ADC channel.
val	- Integer value
val2	- Fractional value

Returns

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

axi_adc_set_calib_phase()

int32_t axi_adc_set_calib_phase	(	struct axi_adc *	adc,
		uint32_t	chan,
		int32_t	val,
		int32_t	val2 )

Calibrate phase for specific AXI ADC channel.

Calibrate phase for specific AXI ADC channel

Parameters

adc	- The device structure.
chan	- AXI ADC channel.
val	- Integer value
val2	- Fractional value

Returns

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

axi_adc_set_calib_scale()

int32_t axi_adc_set_calib_scale	(	struct axi_adc *	adc,
		uint32_t	chan,
		int32_t	val,
		int32_t	val2 )

Calibrate scale for specific AXI ADC channel.

Calibrate scale for specific AXI ADC channel

Parameters

adc	- The device structure.
chan	- AXI ADC channel.
val	- Integer value
val2	- Fractional value

Returns

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

axi_adc_set_pnsel()

int32_t axi_adc_set_pnsel	(	struct axi_adc *	adc,
		uint32_t	chan,
		enum axi_adc_pn_sel	sel )

Set AXI ADC PN sequence.

Set AXI ADC PN sequence

Parameters

adc	- The device structure.
chan	- The AXI ADC channel.
sel	- PN sequence.

Returns

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

axi_adc_update_active_channels()

int32_t axi_adc_update_active_channels	(	struct axi_adc *	adc,
		uint32_t	mask )

Update active AXI ADC channels.

Update active AXI ADC channels

Parameters

adc	- The device structure.
mask	- Channel mask.

Returns

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

axi_adc_write()

int32_t axi_adc_write	(	struct axi_adc *	adc,
		uint32_t	reg_addr,
		uint32_t	reg_data )

AXI ADC Data Write.

AXI ADC Write

Parameters

adc	- The device structure.
reg_addr	- The register address.
reg_data	- Data value to be written.

Returns

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