Header file of AD5460 Driver. More...

#include "stdint.h"
#include "stdbool.h"
#include "no_os_spi.h"
#include "no_os_gpio.h"

Include dependency graph for ad5460.h:

This graph shows which files directly or indirectly include this file:

Classes
struct	_ad5460_live_status
	Bitfield struct which maps on the LIVE_STATUS register. More...

union	ad5460_live_status
	Used to store the live status bit fields. More...

struct	ad5460_init_param

struct	ad5460_channel_config
	Device channel state. More...

struct	ad5460_desc
	AD5460 device descriptor. More...

Macros
#define	AD5460_NOP 0x00

#define	AD5460_CH_FUNC_SETUP(x)

#define	AD5460_OUTPUT_CONFIG(x)

#define	AD5460_DAC_SLEW_CONFIG(x)

#define	AD5460_DAC_CODE(x)

#define	AD5460_DAC_CLR_CODE(x)

#define	AD5460_DAC_ACTIVE(x)

#define	AD5460_GPIO_CONFIG(x)

#define	AD5460_WTD_CONFIG 0x1D

#define	AD5460_DIAG_CONFIG 0x1E

#define	AD5460_PWR_CONFIG 0x1F

#define	AD5460_LIVE_STATUS 0x20

#define	AD5460_DIGITAL_ALERT_STATUS 0x21

#define	AD5460_ANALOG_ALERT_STATUS 0x22

#define	AD5460_DIGITAL_ALERT_MSK 0x23

#define	AD5460_ANALOG_ALERT_MSK 0x24

#define	AD5460_READ_SELECT 0x73

#define	AD5460_THERM_RST 0x74

#define	AD5460_CMD_KEY 0x75

#define	AD5460_BROADCAST_CMD_KEY 0x76

#define	AD5460_SCRATCH(x)

#define	AD5460_GENERIC_ID 0x7B

#define	AD5460_SILICON_REV 0x7C

#define	AD5460_SILICON_ID0 0x7D

#define	AD5460_SILICON_ID1 0x7E

#define	AD5460_SILICON_ID2 0x7F

#define	AD5460_CMD_KEY_RESET_1 0x9A17

#define	AD5460_CMD_KEY_RESET_2 0xE9C1

#define	AD5460_CH_FUNC_SETUP_MSK NO_OS_GENMASK(3, 0)

#define	AD5460_AVDD_SELECT_MSK NO_OS_GENMASK(13, 12)

#define	AD5460_CLR_EN_MSK NO_OS_BIT(11)

#define	AD5460_WAIT_LDAC_CMD_MSK NO_OS_BIT(10)

#define	AD5460_IOUT_RANGE_MSK NO_OS_GENMASK(9, 8)

#define	AD5460_I_LIMIT_MSK NO_OS_BIT(7)

#define	AD5460_ALARM_DEG_PERIOD_MSK NO_OS_BIT(6)

#define	AD5460_VOUT_RANGE_MSK NO_OS_BIT(5)

#define	AD5460_VIOUT_DRV_EN_DLY_MSK NO_OS_GENMASK(4, 3)

#define	AD5460_VOUT_4W_EN_MSK NO_OS_BIT(2)

#define	AD5460_VIOUT_GLITCH_MSK NO_OS_GENMASK(1, 0)

#define	AD5460_SLEW_EN_MSK NO_OS_GENMASK(5, 4)

#define	AD5460_SLEW_LIN_STEP_MSK NO_OS_GENMASK(3, 2)

#define	AD5460_SLEW_LIN_RATE_MSK NO_OS_GENMASK(1, 0)

#define	AD5460_DAC_CODE_MSK NO_OS_GENMASK(15, 0)

#define	AD5460_DAC_CLR_CODE_MSK NO_OS_GENMASK(15, 0)

#define	AD5460_DAC_ACTIVE_MSK NO_OS_GENMASK(15, 0)

#define	AD5460_GPI_DATA_MSK NO_OS_BIT(5)

#define	AD5460_GPO_DATA_MSK NO_OS_BIT(4)

#define	AD5460_GP_WK_PD_EN_MSK NO_OS_BIT(3)

#define	AD5460_GPIO_SELECT_MSK NO_OS_GENMASK(2, 0)

#define	AD5460_DIAG_SELECT_MSK NO_OS_GENMASK(4, 0)

#define	AD5460_REF_EN_MSK NO_OS_BIT(0)

#define	AD5460_TEMP_ALERT_STATUS_MSK NO_OS_BIT(9)

#define	AD5460_SUPPLY_STATUS_MSK NO_OS_BIT(8)

#define	AD5460_ANALOG_IO_SC_STATUS_D_MSK NO_OS_BIT(7)

#define	AD5460_ANALOG_IO_SC_STATUS_C_MSK NO_OS_BIT(6)

#define	AD5460_ANALOG_IO_SC_STATUS_B_MSK NO_OS_BIT(5)

#define	AD5460_ANALOG_IO_SC_STATUS_A_MSK NO_OS_BIT(4)

#define	AD5460_ANALOG_IO_OC_STATUS_D_MSK NO_OS_BIT(3)

#define	AD5460_ANALOG_IO_OC_STATUS_C_MSK NO_OS_BIT(2)

#define	AD5460_ANALOG_IO_OC_STATUS_B_MSK NO_OS_BIT(1)

#define	AD5460_ANALOG_IO_OC_STATUS_A_MSK NO_OS_BIT(0)

#define	AD5460_TEMP_ALERT_MSK NO_OS_BIT(4)

#define	AD5460_CAL_MEM_ERR_MSK NO_OS_BIT(3)

#define	AD5460_SPI_ERR_MSK NO_OS_BIT(2)

#define	AD5460_WDT_RESET_OCCURRED_MSK NO_OS_BIT(1)

#define	AD5460_RESET_OCCURRED_MSK NO_OS_BIT(0)

#define	AD5460_AVDD_HI_ERR_MSK NO_OS_BIT(12)

#define	AD5460_AVDD_LO_ERR_MSK NO_OS_BIT(11)

#define	AD5460_AVCC_ERR_MSK NO_OS_BIT(10)

#define	AD5460_IODVCC_ERR_MSK NO_OS_BIT(9)

#define	AD5460_AVSS_ERR_MSK NO_OS_BIT(8)

#define	AD5460_ANALOG_IO_SC_D_MSK NO_OS_BIT(7)

#define	AD5460_ANALOG_IO_SC_C_MSK NO_OS_BIT(6)

#define	AD5460_ANALOG_IO_SC_B_MSK NO_OS_BIT(5)

#define	AD5460_ANALOG_IO_SC_A_MSK NO_OS_BIT(4)

#define	AD5460_ANALOG_IO_OC_D_MSK NO_OS_BIT(3)

#define	AD5460_ANALOG_IO_OC_C_MSK NO_OS_BIT(2)

#define	AD5460_ANALOG_IO_OC_B_MSK NO_OS_BIT(1)

#define	AD5460_ANALOG_IO_OC_A_MSK NO_OS_BIT(0)

#define	AD5460_READBACK_SELECT_MODE_MSK NO_OS_GENMASK(8, 0)

#define	AD5460_READBACK_ADDR_MSK NO_OS_GENMASK(8, 0)

#define	AD5460_THERM_RST_MSK NO_OS_GENMASK(8, 0)

#define	AD5460_CMD_KEY_MSK NO_OS_GENMASK(15, 0)

#define	AD5460_BROADCAST_CMD_KEY_MSK NO_OS_GENMASK(15, 0)

#define	AD5460_SCRATCH_BITS_MSK NO_OS_GENMASK(15, 0)

#define	AD5460_GENERIC_ID_MSK NO_OS_GENMASK(2, 0)

#define	AD5460_SILICON_REV_ID_MSK NO_OS_GENMASK(7, 0)

#define	AD5460_LOT_MSK NO_OS_GENMASK(6, 0)

#define	AD5460_Y_COORDS_MSK NO_OS_GENMASK(13, 7)

#define	AD5460_X_COORDS_MSK NO_OS_GENMASK(6, 0)

#define	AD5460_WAFER_NUM_MSK NO_OS_GENMASK(4, 0)

#define	AD5460_FRAME_SIZE 5

#define	AD5460_N_CHANNELS 4

#define	AD5460_CH_A 0

#define	AD5460_CH_B 1

#define	AD5460_CH_C 2

#define	AD5460_CH_D 3

#define	AD5460_DAC_RANGE 12000

#define	AD5460_DAC_CURRENT_RANGE_25MA 25000

#define	AD5460_DAC_CURRENT_RANGE_20MA 20000

#define	AD5460_DAC_CURRENT_RANGE_4MA 4000

#define	AD5460_DAC_RESOLUTION 16

Enumerations
enum	ad5460_op_mode { AD5460_HIGH_Z = 0x0 , AD5460_VOLTAGE_OUT = 0x1 , AD5460_CURRENT_OUT = 0x2 , AD5460_CURRENT_OUT_HART = 0x10 }
	Operation modes of the device. More...

enum	ad5460_vout_range { AD5460_VOUT_RANGE_0_12V , AD5460_VOUT_RANGE_NEG12_12V }
	Possible voltage output ranges for the DAC. More...

enum	ad5460_iout_range { AD5460_IOUT_RANGE_0_25MA , AD5460_IOUT_RANGE_0_20MA , AD5460_IOUT_RANGE_4_20MA }
	Possible current output ranges for the DAC. More...

enum	ad5460_i_limit { AD5460_I_LIMIT0 , AD5460_I_LIMIT1 }
	DAC Current limits in Vout mode. More...

enum	ad5460_slew_lin_step { AD5460_STEP_0_8_PERCENT , AD5460_STEP_1_5_PERCENT , AD5460_STEP_6_1_PERCENT , AD5460_STEP_22_2_PERCENT }
	The voltage step size of Full Scale DAC Voltage. More...

enum	ad5460_lin_rate { AD5460_LIN_RATE_4KHZ8 , AD5460_LIN_RATE_76KHZ8 , AD5460_LIN_RATE_153KHZ6 , AD5460_LIN_RATE_230KHZ4 }
	Possible update rates for a DAC when slew control is enabled. More...

enum	ad5460_gpio_select { AD5460_GPIO_SEL_HIGH_Z , AD5460_GPIO_SEL_GPIO , AD5460_GPIO_SEL_GPI }
	GPO operation modes. More...

enum	ad5460_diag_mode { AD5460_DIAG_NO_DIAG , AD5460_DIAG_PTAT , AD5460_DIAG_REFIN , AD5460_DIAG_REFOUT , AD5460_DIAG_INT_BG_V , AD5460_DIAG_SENSE_P_CH_A , AD5460_DIAG_SENSE_CH_B , AD5460_DIAG_SENSE_P_CH_C , AD5460_DIAG_SENSE_P_CH_D , AD5460_DIAG_SENSE_N_CH_A , AD5460_DIAG_SENSE_N_CH_B , AD5460_DIAG_SENSE_N_CH_C , AD5460_DIAG_SENSE_N_CH_D , AD5460_DIAG_SENSE_AVCC , AD5460_DIAG_SENSE_LDO , AD5460_DIAG_SENSE_DVCC , AD5460_DIAG_SENSE_AGND1 , AD5460_DIAG_SENSE_AGND2 , AD5460_DIAG_SENSE_AGND3 , AD5460_DIAG_SENSE_DGND , AD5460_DIAG_SENSE_AVDD_HI , AD5460_DIAG_SENSE_AVDD_LO , AD5460_DIAG_SENSE_AVSS , AD5460_DIAG_SENSE_AVDD_CH_A , AD5460_DIAG_SENSE_AVDD_CH_B , AD5460_DIAG_SENSE_AVDD_CH_C , AD5460_DIAG_SENSE_AVDD_CH_D }
	Possible values to be loaded in the DIAG_RESULT register. More...

Functions
int	ad5460_dac_voltage_to_code (struct ad5460_desc , int32_t, uint16_t , uint32_t)
	Converts a millivolt value in the corresponding DAC 16 bit code.

int	ad5460_dac_current_to_code (struct ad5460_desc , uint32_t, uint16_t , uint32_t)
	Convers a microamp value in the corresponding DAC 16 bit code.

int	ad5460_reg_write (struct ad5460_desc *, uint32_t, uint16_t)
	Write a register's value.

int	ad5460_reg_read_raw (struct ad5460_desc , uint32_t, uint8_t )
	Read a raw communication frame.

int	ad5460_reg_read (struct ad5460_desc , uint32_t, uint16_t )
	Read a register's value.

int	ad5460_reg_update (struct ad5460_desc *, uint32_t, uint16_t, uint16_t)
	Update a register's field.

int	ad5460_set_channel_function (struct ad5460_desc *, uint32_t, enum ad5460_op_mode)
	Set the operation mode for a specific channel.

int	ad5460_set_channel_vout_range (struct ad5460_desc *, uint32_t, enum ad5460_vout_range)
	Set the voltage range for a specific channel.

int	ad5460_set_channel_iout_range (struct ad5460_desc *, uint32_t, enum ad5460_iout_range)
	Set the current range for a specific channel.

int	ad5460_set_channel_i_limit (struct ad5460_desc *, uint32_t, enum ad5460_i_limit)
	Set the current limit for a specific DAC channel in vout mode.

int	ad5460_set_channel_dac_code (struct ad5460_desc *, uint32_t, uint16_t)
	Set and load a code for the DAC on a specific channel.

int	ad5460_set_diag (struct ad5460_desc *, uint32_t, enum ad5460_diag_mode)
	Set which diagnostic value to be loaded in the DIAG_RESULT register.

int	ad5460_gpio_get (struct ad5460_desc , uint32_t, uint8_t )
	Get the GPO value for a specific channel.

int	ad5460_set_gpio_config (struct ad5460_desc *, uint32_t, enum ad5460_gpio_select)
	Set the GPIO operation mode.

int	ad5460_gpio_set (struct ad5460_desc *, uint32_t, uint8_t)
	Set the logic value of a GPO pin.

int	ad5460_get_live (struct ad5460_desc , union ad5460_live_status )
	Read the live status bits.

int	ad5460_dac_slew_enable (struct ad5460_desc *, uint32_t, enum ad5460_slew_lin_step, enum ad5460_lin_rate)
	Configure and enable slew rate control for a DAC on a specific channel.

int	ad5460_dac_slew_disable (struct ad5460_desc *, uint32_t)
	Disable the slew rate control.

int	ad5460_set_therm_rst (struct ad5460_desc *, bool)
	Enable or disable the higher thermal reset.

int	ad5460_reset (struct ad5460_desc *)
	Perform software or hardware reset and wait for device reset time.

int	ad5460_init (struct ad5460_desc *, struct ad5460_init_param )
	Initialize the device structure.

int	ad5460_remove (struct ad5460_desc *desc)
	Free the device descriptor.

Detailed Description

Header file of AD5460 Driver.

Author: Antoniu Miclaus (anton.nosp@m.iu.m.nosp@m.iclau.nosp@m.s@an.nosp@m.alog..nosp@m.com)

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.

Macro Definition Documentation

◆ AD5460_ALARM_DEG_PERIOD_MSK

#define AD5460_ALARM_DEG_PERIOD_MSK NO_OS_BIT(6)

◆ AD5460_ANALOG_ALERT_MSK

#define AD5460_ANALOG_ALERT_MSK 0x24

◆ AD5460_ANALOG_ALERT_STATUS

#define AD5460_ANALOG_ALERT_STATUS 0x22

◆ AD5460_ANALOG_IO_OC_A_MSK

#define AD5460_ANALOG_IO_OC_A_MSK NO_OS_BIT(0)

◆ AD5460_ANALOG_IO_OC_B_MSK

#define AD5460_ANALOG_IO_OC_B_MSK NO_OS_BIT(1)

◆ AD5460_ANALOG_IO_OC_C_MSK

#define AD5460_ANALOG_IO_OC_C_MSK NO_OS_BIT(2)

◆ AD5460_ANALOG_IO_OC_D_MSK

#define AD5460_ANALOG_IO_OC_D_MSK NO_OS_BIT(3)

◆ AD5460_ANALOG_IO_OC_STATUS_A_MSK

#define AD5460_ANALOG_IO_OC_STATUS_A_MSK NO_OS_BIT(0)

◆ AD5460_ANALOG_IO_OC_STATUS_B_MSK

#define AD5460_ANALOG_IO_OC_STATUS_B_MSK NO_OS_BIT(1)

◆ AD5460_ANALOG_IO_OC_STATUS_C_MSK

#define AD5460_ANALOG_IO_OC_STATUS_C_MSK NO_OS_BIT(2)

◆ AD5460_ANALOG_IO_OC_STATUS_D_MSK

#define AD5460_ANALOG_IO_OC_STATUS_D_MSK NO_OS_BIT(3)

◆ AD5460_ANALOG_IO_SC_A_MSK

#define AD5460_ANALOG_IO_SC_A_MSK NO_OS_BIT(4)

◆ AD5460_ANALOG_IO_SC_B_MSK

#define AD5460_ANALOG_IO_SC_B_MSK NO_OS_BIT(5)

◆ AD5460_ANALOG_IO_SC_C_MSK

#define AD5460_ANALOG_IO_SC_C_MSK NO_OS_BIT(6)

◆ AD5460_ANALOG_IO_SC_D_MSK

#define AD5460_ANALOG_IO_SC_D_MSK NO_OS_BIT(7)

◆ AD5460_ANALOG_IO_SC_STATUS_A_MSK

#define AD5460_ANALOG_IO_SC_STATUS_A_MSK NO_OS_BIT(4)

◆ AD5460_ANALOG_IO_SC_STATUS_B_MSK

#define AD5460_ANALOG_IO_SC_STATUS_B_MSK NO_OS_BIT(5)

◆ AD5460_ANALOG_IO_SC_STATUS_C_MSK

#define AD5460_ANALOG_IO_SC_STATUS_C_MSK NO_OS_BIT(6)

◆ AD5460_ANALOG_IO_SC_STATUS_D_MSK

#define AD5460_ANALOG_IO_SC_STATUS_D_MSK NO_OS_BIT(7)

◆ AD5460_AVCC_ERR_MSK

#define AD5460_AVCC_ERR_MSK NO_OS_BIT(10)

◆ AD5460_AVDD_HI_ERR_MSK

#define AD5460_AVDD_HI_ERR_MSK NO_OS_BIT(12)

◆ AD5460_AVDD_LO_ERR_MSK

#define AD5460_AVDD_LO_ERR_MSK NO_OS_BIT(11)

◆ AD5460_AVDD_SELECT_MSK

#define AD5460_AVDD_SELECT_MSK NO_OS_GENMASK(13, 12)

OUTPUT_CONFIGx Register

◆ AD5460_AVSS_ERR_MSK

#define AD5460_AVSS_ERR_MSK NO_OS_BIT(8)

◆ AD5460_BROADCAST_CMD_KEY

#define AD5460_BROADCAST_CMD_KEY 0x76

◆ AD5460_BROADCAST_CMD_KEY_MSK

#define AD5460_BROADCAST_CMD_KEY_MSK NO_OS_GENMASK(15, 0)

◆ AD5460_CAL_MEM_ERR_MSK

#define AD5460_CAL_MEM_ERR_MSK NO_OS_BIT(3)

◆ AD5460_CH_A

#define AD5460_CH_A 0

◆ AD5460_CH_B

#define AD5460_CH_B 1

◆ AD5460_CH_C

#define AD5460_CH_C 2

◆ AD5460_CH_D

#define AD5460_CH_D 3

◆ AD5460_CH_FUNC_SETUP

#define AD5460_CH_FUNC_SETUP ( x )

Value:

(0x01 + (x * 6))

◆ AD5460_CH_FUNC_SETUP_MSK

#define AD5460_CH_FUNC_SETUP_MSK NO_OS_GENMASK(3, 0)

◆ AD5460_CLR_EN_MSK

#define AD5460_CLR_EN_MSK NO_OS_BIT(11)

◆ AD5460_CMD_KEY

#define AD5460_CMD_KEY 0x75

◆ AD5460_CMD_KEY_MSK

#define AD5460_CMD_KEY_MSK NO_OS_GENMASK(15, 0)

◆ AD5460_CMD_KEY_RESET_1

#define AD5460_CMD_KEY_RESET_1 0x9A17

Software reset sequence

◆ AD5460_CMD_KEY_RESET_2

#define AD5460_CMD_KEY_RESET_2 0xE9C1

◆ AD5460_DAC_ACTIVE

#define AD5460_DAC_ACTIVE ( x )

Value:

(0x06 + (x * 6))

◆ AD5460_DAC_ACTIVE_MSK

#define AD5460_DAC_ACTIVE_MSK NO_OS_GENMASK(15, 0)

DAC_ACTIVE Register

◆ AD5460_DAC_CLR_CODE

#define AD5460_DAC_CLR_CODE ( x )

Value:

(0x05 + (x * 6))

◆ AD5460_DAC_CLR_CODE_MSK

#define AD5460_DAC_CLR_CODE_MSK NO_OS_GENMASK(15, 0)

DAC_CLR_CODE Register

◆ AD5460_DAC_CODE

#define AD5460_DAC_CODE ( x )

Value:

(0x04 + (x * 6))

◆ AD5460_DAC_CODE_MSK

#define AD5460_DAC_CODE_MSK NO_OS_GENMASK(15, 0)

DAC_CODE Register

◆ AD5460_DAC_CURRENT_RANGE_20MA

#define AD5460_DAC_CURRENT_RANGE_20MA 20000

◆ AD5460_DAC_CURRENT_RANGE_25MA

#define AD5460_DAC_CURRENT_RANGE_25MA 25000

◆ AD5460_DAC_CURRENT_RANGE_4MA

#define AD5460_DAC_CURRENT_RANGE_4MA 4000

◆ AD5460_DAC_RANGE

#define AD5460_DAC_RANGE 12000

◆ AD5460_DAC_RESOLUTION

#define AD5460_DAC_RESOLUTION 16

◆ AD5460_DAC_SLEW_CONFIG

#define AD5460_DAC_SLEW_CONFIG ( x )

Value:

(0x03 + (x * 6))

◆ AD5460_DIAG_CONFIG

#define AD5460_DIAG_CONFIG 0x1E

◆ AD5460_DIAG_SELECT_MSK

#define AD5460_DIAG_SELECT_MSK NO_OS_GENMASK(4, 0)

DIAG_SELECT Register

◆ AD5460_DIGITAL_ALERT_MSK

#define AD5460_DIGITAL_ALERT_MSK 0x23

◆ AD5460_DIGITAL_ALERT_STATUS

#define AD5460_DIGITAL_ALERT_STATUS 0x21

◆ AD5460_FRAME_SIZE

#define AD5460_FRAME_SIZE 5

◆ AD5460_GENERIC_ID

#define AD5460_GENERIC_ID 0x7B

◆ AD5460_GENERIC_ID_MSK

#define AD5460_GENERIC_ID_MSK NO_OS_GENMASK(2, 0)

◆ AD5460_GP_WK_PD_EN_MSK

#define AD5460_GP_WK_PD_EN_MSK NO_OS_BIT(3)

◆ AD5460_GPI_DATA_MSK

#define AD5460_GPI_DATA_MSK NO_OS_BIT(5)

GPIO_CONFIG Register

◆ AD5460_GPIO_CONFIG

#define AD5460_GPIO_CONFIG ( x )

Value:

(0x19 + x)

◆ AD5460_GPIO_SELECT_MSK

#define AD5460_GPIO_SELECT_MSK NO_OS_GENMASK(2, 0)

◆ AD5460_GPO_DATA_MSK

#define AD5460_GPO_DATA_MSK NO_OS_BIT(4)

◆ AD5460_I_LIMIT_MSK

#define AD5460_I_LIMIT_MSK NO_OS_BIT(7)

◆ AD5460_IODVCC_ERR_MSK

#define AD5460_IODVCC_ERR_MSK NO_OS_BIT(9)

◆ AD5460_IOUT_RANGE_MSK

#define AD5460_IOUT_RANGE_MSK NO_OS_GENMASK(9, 8)

◆ AD5460_LIVE_STATUS

#define AD5460_LIVE_STATUS 0x20

◆ AD5460_LOT_MSK

#define AD5460_LOT_MSK NO_OS_GENMASK(6, 0)

◆ AD5460_N_CHANNELS

#define AD5460_N_CHANNELS 4

◆ AD5460_NOP

#define AD5460_NOP 0x00

◆ AD5460_OUTPUT_CONFIG

#define AD5460_OUTPUT_CONFIG ( x )

Value:

(0x02 + (x * 6))

◆ AD5460_PWR_CONFIG

#define AD5460_PWR_CONFIG 0x1F

◆ AD5460_READ_SELECT

#define AD5460_READ_SELECT 0x73

◆ AD5460_READBACK_ADDR_MSK

#define AD5460_READBACK_ADDR_MSK NO_OS_GENMASK(8, 0)

◆ AD5460_READBACK_SELECT_MODE_MSK

#define AD5460_READBACK_SELECT_MODE_MSK NO_OS_GENMASK(8, 0)

◆ AD5460_REF_EN_MSK

#define AD5460_REF_EN_MSK NO_OS_BIT(0)

PWR_CONFIG Register

◆ AD5460_RESET_OCCURRED_MSK

#define AD5460_RESET_OCCURRED_MSK NO_OS_BIT(0)

◆ AD5460_SCRATCH

#define AD5460_SCRATCH ( x )

Value:

(0x77 + x)

◆ AD5460_SCRATCH_BITS_MSK

#define AD5460_SCRATCH_BITS_MSK NO_OS_GENMASK(15, 0)

◆ AD5460_SILICON_ID0

#define AD5460_SILICON_ID0 0x7D

◆ AD5460_SILICON_ID1

#define AD5460_SILICON_ID1 0x7E

◆ AD5460_SILICON_ID2

#define AD5460_SILICON_ID2 0x7F

◆ AD5460_SILICON_REV

#define AD5460_SILICON_REV 0x7C

◆ AD5460_SILICON_REV_ID_MSK

#define AD5460_SILICON_REV_ID_MSK NO_OS_GENMASK(7, 0)

◆ AD5460_SLEW_EN_MSK

#define AD5460_SLEW_EN_MSK NO_OS_GENMASK(5, 4)

DAC_SLEW_CONFIG Register

◆ AD5460_SLEW_LIN_RATE_MSK

#define AD5460_SLEW_LIN_RATE_MSK NO_OS_GENMASK(1, 0)

◆ AD5460_SLEW_LIN_STEP_MSK

#define AD5460_SLEW_LIN_STEP_MSK NO_OS_GENMASK(3, 2)

◆ AD5460_SPI_ERR_MSK

#define AD5460_SPI_ERR_MSK NO_OS_BIT(2)

◆ AD5460_SUPPLY_STATUS_MSK

#define AD5460_SUPPLY_STATUS_MSK NO_OS_BIT(8)

◆ AD5460_TEMP_ALERT_MSK

#define AD5460_TEMP_ALERT_MSK NO_OS_BIT(4)

DIGITAL_ALERT_STATUS Register

◆ AD5460_TEMP_ALERT_STATUS_MSK

#define AD5460_TEMP_ALERT_STATUS_MSK NO_OS_BIT(9)

LIVE_STATUS Register

◆ AD5460_THERM_RST

#define AD5460_THERM_RST 0x74

◆ AD5460_THERM_RST_MSK

#define AD5460_THERM_RST_MSK NO_OS_GENMASK(8, 0)

◆ AD5460_VIOUT_DRV_EN_DLY_MSK

#define AD5460_VIOUT_DRV_EN_DLY_MSK NO_OS_GENMASK(4, 3)

◆ AD5460_VIOUT_GLITCH_MSK

#define AD5460_VIOUT_GLITCH_MSK NO_OS_GENMASK(1, 0)

◆ AD5460_VOUT_4W_EN_MSK

#define AD5460_VOUT_4W_EN_MSK NO_OS_BIT(2)

◆ AD5460_VOUT_RANGE_MSK

#define AD5460_VOUT_RANGE_MSK NO_OS_BIT(5)

◆ AD5460_WAFER_NUM_MSK

#define AD5460_WAFER_NUM_MSK NO_OS_GENMASK(4, 0)

◆ AD5460_WAIT_LDAC_CMD_MSK

#define AD5460_WAIT_LDAC_CMD_MSK NO_OS_BIT(10)

◆ AD5460_WDT_RESET_OCCURRED_MSK

#define AD5460_WDT_RESET_OCCURRED_MSK NO_OS_BIT(1)

◆ AD5460_WTD_CONFIG

#define AD5460_WTD_CONFIG 0x1D

◆ AD5460_X_COORDS_MSK

#define AD5460_X_COORDS_MSK NO_OS_GENMASK(6, 0)

◆ AD5460_Y_COORDS_MSK

#define AD5460_Y_COORDS_MSK NO_OS_GENMASK(13, 7)

Enumeration Type Documentation

◆ ad5460_diag_mode

enum ad5460_diag_mode

Possible values to be loaded in the DIAG_RESULT register.

Enumerator
AD5460_DIAG_NO_DIAG
AD5460_DIAG_PTAT
AD5460_DIAG_REFIN
AD5460_DIAG_REFOUT
AD5460_DIAG_INT_BG_V
AD5460_DIAG_SENSE_P_CH_A
AD5460_DIAG_SENSE_CH_B
AD5460_DIAG_SENSE_P_CH_C
AD5460_DIAG_SENSE_P_CH_D
AD5460_DIAG_SENSE_N_CH_A
AD5460_DIAG_SENSE_N_CH_B
AD5460_DIAG_SENSE_N_CH_C
AD5460_DIAG_SENSE_N_CH_D
AD5460_DIAG_SENSE_AVCC
AD5460_DIAG_SENSE_LDO
AD5460_DIAG_SENSE_DVCC
AD5460_DIAG_SENSE_AGND1
AD5460_DIAG_SENSE_AGND2
AD5460_DIAG_SENSE_AGND3
AD5460_DIAG_SENSE_DGND
AD5460_DIAG_SENSE_AVDD_HI
AD5460_DIAG_SENSE_AVDD_LO
AD5460_DIAG_SENSE_AVSS
AD5460_DIAG_SENSE_AVDD_CH_A
AD5460_DIAG_SENSE_AVDD_CH_B
AD5460_DIAG_SENSE_AVDD_CH_C
AD5460_DIAG_SENSE_AVDD_CH_D

◆ ad5460_gpio_select

enum ad5460_gpio_select

GPO operation modes.

Enumerator
AD5460_GPIO_SEL_HIGH_Z
AD5460_GPIO_SEL_GPIO
AD5460_GPIO_SEL_GPI

◆ ad5460_i_limit

enum ad5460_i_limit

DAC Current limits in Vout mode.

Enumerator
AD5460_I_LIMIT0
AD5460_I_LIMIT1

◆ ad5460_iout_range

enum ad5460_iout_range

Possible current output ranges for the DAC.

Enumerator
AD5460_IOUT_RANGE_0_25MA
AD5460_IOUT_RANGE_0_20MA
AD5460_IOUT_RANGE_4_20MA

◆ ad5460_lin_rate

enum ad5460_lin_rate

Possible update rates for a DAC when slew control is enabled.

Enumerator
AD5460_LIN_RATE_4KHZ8
AD5460_LIN_RATE_76KHZ8
AD5460_LIN_RATE_153KHZ6
AD5460_LIN_RATE_230KHZ4

◆ ad5460_op_mode

enum ad5460_op_mode

Operation modes of the device.

Enumerator
AD5460_HIGH_Z
AD5460_VOLTAGE_OUT
AD5460_CURRENT_OUT
AD5460_CURRENT_OUT_HART

◆ ad5460_slew_lin_step

enum ad5460_slew_lin_step

The voltage step size of Full Scale DAC Voltage.

Enumerator
AD5460_STEP_0_8_PERCENT
AD5460_STEP_1_5_PERCENT
AD5460_STEP_6_1_PERCENT
AD5460_STEP_22_2_PERCENT

◆ ad5460_vout_range

enum ad5460_vout_range

Possible voltage output ranges for the DAC.

Enumerator
AD5460_VOUT_RANGE_0_12V
AD5460_VOUT_RANGE_NEG12_12V

Function Documentation

◆ ad5460_dac_current_to_code()

int ad5460_dac_current_to_code	(	struct ad5460_desc *	desc,
		uint32_t	uamps,
		uint16_t *	code,
		uint32_t	ch )

Convers a microamp value in the corresponding DAC 16 bit code.

Converts a microamp value in the corresponding DAC 16 bit code

Parameters

desc	- The device structure.
uamps	- The microamps value
code	- The resulting DAC code
ch	- Channel Number

Returns: 0 in case of success, -EINVAL otherwise

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◆ ad5460_dac_slew_disable()

int ad5460_dac_slew_disable	(	struct ad5460_desc *	desc,
		uint32_t	ch )

Disable the slew rate control.

Disable the slew rate control

Parameters

desc	- The device structure.
ch	- The channel index.

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

◆ ad5460_dac_slew_enable()

int ad5460_dac_slew_enable	(	struct ad5460_desc *	desc,
		uint32_t	ch,
		enum ad5460_slew_lin_step	step,
		enum ad5460_lin_rate	rate )

Configure and enable slew rate control for a DAC on a specific channel.

Configure and enable slew rate control for a DAC on a specific channel

Parameters

desc	- The device structure.
ch	- The channel index.
step	- Number of codes per increment.
rate	- Number of increments per second.

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

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◆ ad5460_dac_voltage_to_code()

int ad5460_dac_voltage_to_code	(	struct ad5460_desc *	desc,
		int32_t	mvolts,
		uint16_t *	code,
		uint32_t	ch )

Converts a millivolt value in the corresponding DAC 16 bit code.

Converts a millivolt value in the corresponding DAC 13 bit code

Parameters

desc	- The device structure.
mvolts	- The millivolts value.
code	- The resulting DAC code.
ch	- The channel index.

Returns: 0 in case of success, -EINVAL otherwise

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◆ ad5460_get_live()

int ad5460_get_live	(	struct ad5460_desc *	desc,
		union ad5460_live_status *	status )

Read the live status bits.

Read the live status bits

Parameters

desc	- The device structure.
status	- The register's value.

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

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◆ ad5460_gpio_get()

int ad5460_gpio_get	(	struct ad5460_desc *	desc,
		uint32_t	ch,
		uint8_t *	val )

Get the GPO value for a specific channel.

Get the GPIO value for a specific channel

Parameters

desc	- The device structure.
ch	- The channel index.
val	- The debounce time.

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

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◆ ad5460_gpio_set()

int ad5460_gpio_set	(	struct ad5460_desc *	desc,
		uint32_t	ch,
		uint8_t	val )

Set the logic value of a GPO pin.

Set the logic value of a GPO pin

Parameters

desc	- The device structure.
ch	- The channel index.
val	- The output logic state.

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

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◆ ad5460_init()

int ad5460_init	(	struct ad5460_desc **	desc,
		struct ad5460_init_param *	init_param )

Initialize the device structure.

Initialize the device structure

Parameters

desc	- The device structure to be initialized.
init_param	- Initialization parameter for the device descriptor.

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

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◆ ad5460_reg_read()

int ad5460_reg_read	(	struct ad5460_desc *	desc,
		uint32_t	addr,
		uint16_t *	val )

Read a register's value.

Read a register's value

Parameters

desc	- The device structure.
addr	- The register's address.
val	- The register's read value.

Returns: 0 in case of success, negative error otherwise

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◆ ad5460_reg_read_raw()

int ad5460_reg_read_raw	(	struct ad5460_desc *	desc,
		uint32_t	addr,
		uint8_t *	val )

Read a raw communication frame.

Read a raw communication frame

Parameters

desc	- The device structure.
addr	- The register's address.
val	- A raw comm frame.

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

Reading a register on AD5460 requires writing the address to the READ_SELECT register first and then doing another spi read, which will contain the requested register value.

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◆ ad5460_reg_update()

int ad5460_reg_update	(	struct ad5460_desc *	desc,
		uint32_t	addr,
		uint16_t	mask,
		uint16_t	val )

Update a register's field.

Update a register's field

Parameters

desc	- The device structure.
addr	- The register's address.
val	- The register's value.
mask	- The mask for a specific register field.

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

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◆ ad5460_reg_write()

int ad5460_reg_write	(	struct ad5460_desc *	desc,
		uint32_t	addr,
		uint16_t	val )

Write a register's value.

Write a register's value

Parameters

desc	- The device structure.
addr	- The register's address.
val	- The register's value.

Returns: 0 in case of success, negative error otherwise

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◆ ad5460_remove()

int ad5460_remove ( struct ad5460_desc * desc )

Free the device descriptor.

Free the device descriptor

Parameters

desc	- The device structure.

Returns: 0 in case of success, -EINVAL otherwise.

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◆ ad5460_reset()

int ad5460_reset ( struct ad5460_desc * desc )

Perform software or hardware reset and wait for device reset time.

Perform a soft reset

Parameters

desc	- The device structure.

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

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◆ ad5460_set_channel_dac_code()

int ad5460_set_channel_dac_code	(	struct ad5460_desc *	desc,
		uint32_t	ch,
		uint16_t	dac_code )

Set and load a code for the DAC on a specific channel.

Set and load a code for the DAC on a specific channel

Parameters

desc	- The device structure.
ch	- The channel index.
dac_code	- The code for the DAC.

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

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◆ ad5460_set_channel_function()

int ad5460_set_channel_function	(	struct ad5460_desc *	desc,
		uint32_t	ch,
		enum ad5460_op_mode	ch_func )

Set the operation mode for a specific channel.

Set the operation mode for a specific channel

Parameters

desc	- The device structure.
ch	- The channel index.
ch_func	- The operation mode.

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

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◆ ad5460_set_channel_i_limit()

int ad5460_set_channel_i_limit	(	struct ad5460_desc *	desc,
		uint32_t	ch,
		enum ad5460_i_limit	i_limit )

Set the current limit for a specific DAC channel in vout mode.

Set the current limit for a specific DAC channel in vout mode

Parameters

desc	- The devices structure
ch	- The channel index
i_limit	- The current limit

Returns: 0 in case of success, negative error otherwise

◆ ad5460_set_channel_iout_range()

int ad5460_set_channel_iout_range	(	struct ad5460_desc *	desc,
		uint32_t	ch,
		enum ad5460_iout_range	iout_range )

Set the current range for a specific channel.

Set the current range for a specific channel

Parameters

desc	- The device structure.
ch	- The channel index.
iout_range	- The current range.

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

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◆ ad5460_set_channel_vout_range()

int ad5460_set_channel_vout_range	(	struct ad5460_desc *	desc,
		uint32_t	ch,
		enum ad5460_vout_range	vout_range )

Set the voltage range for a specific channel.

Set the voltage range for a specific channel

Parameters

desc	- The device structure.
ch	- The channel index.
vout_range	- The voltage range.

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

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◆ ad5460_set_diag()

int ad5460_set_diag	(	struct ad5460_desc *	desc,
		uint32_t	ch,
		enum ad5460_diag_mode	diag_code )

Set which diagnostic value to be loaded in the DIAG_RESULT register.

Set which diagnostic value to be loaded in the DIAG_RESULT register

Parameters

desc	- The device structure.
ch	- The channel index.
diag_code	- The diagnostic setting.

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

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◆ ad5460_set_gpio_config()

int ad5460_set_gpio_config	(	struct ad5460_desc *	desc,
		uint32_t	ch,
		enum ad5460_gpio_select	config )

Set the GPIO operation mode.

Set the GPIO operation mode

Parameters

desc	- The device structure.
ch	- The channel index.
config	- The configuration setting.

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

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◆ ad5460_set_therm_rst()

int ad5460_set_therm_rst	(	struct ad5460_desc *	desc,
		bool	enable )

Enable or disable the higher thermal reset.

Enable or disable the higher thermal reset

Parameters

desc	- The device structure.
enable	- The thermal reset status. false: reset at 110 deg. Celsius. true: reset at 140 deg. Celsius.

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

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Classes

Macros

Enumerations

Functions

Detailed Description

Macro Definition Documentation

◆ AD5460_ALARM_DEG_PERIOD_MSK

◆ AD5460_ANALOG_ALERT_MSK

◆ AD5460_ANALOG_ALERT_STATUS

◆ AD5460_ANALOG_IO_OC_A_MSK

◆ AD5460_ANALOG_IO_OC_B_MSK

◆ AD5460_ANALOG_IO_OC_C_MSK

◆ AD5460_ANALOG_IO_OC_D_MSK

◆ AD5460_ANALOG_IO_OC_STATUS_A_MSK

◆ AD5460_ANALOG_IO_OC_STATUS_B_MSK

◆ AD5460_ANALOG_IO_OC_STATUS_C_MSK

◆ AD5460_ANALOG_IO_OC_STATUS_D_MSK

◆ AD5460_ANALOG_IO_SC_A_MSK

◆ AD5460_ANALOG_IO_SC_B_MSK

◆ AD5460_ANALOG_IO_SC_C_MSK

◆ AD5460_ANALOG_IO_SC_D_MSK

◆ AD5460_ANALOG_IO_SC_STATUS_A_MSK

◆ AD5460_ANALOG_IO_SC_STATUS_B_MSK

◆ AD5460_ANALOG_IO_SC_STATUS_C_MSK

◆ AD5460_ANALOG_IO_SC_STATUS_D_MSK

◆ AD5460_AVCC_ERR_MSK

◆ AD5460_AVDD_HI_ERR_MSK

◆ AD5460_AVDD_LO_ERR_MSK

◆ AD5460_AVDD_SELECT_MSK

◆ AD5460_AVSS_ERR_MSK

◆ AD5460_BROADCAST_CMD_KEY

◆ AD5460_BROADCAST_CMD_KEY_MSK

◆ AD5460_CAL_MEM_ERR_MSK

◆ AD5460_CH_A

◆ AD5460_CH_B

◆ AD5460_CH_C

◆ AD5460_CH_D

◆ AD5460_CH_FUNC_SETUP

◆ AD5460_CH_FUNC_SETUP_MSK

◆ AD5460_CLR_EN_MSK

◆ AD5460_CMD_KEY

◆ AD5460_CMD_KEY_MSK

◆ AD5460_CMD_KEY_RESET_1

◆ AD5460_CMD_KEY_RESET_2

◆ AD5460_DAC_ACTIVE

◆ AD5460_DAC_ACTIVE_MSK

◆ AD5460_DAC_CLR_CODE

◆ AD5460_DAC_CLR_CODE_MSK

◆ AD5460_DAC_CODE

◆ AD5460_DAC_CODE_MSK

◆ AD5460_DAC_CURRENT_RANGE_20MA

◆ AD5460_DAC_CURRENT_RANGE_25MA

◆ AD5460_DAC_CURRENT_RANGE_4MA

◆ AD5460_DAC_RANGE

◆ AD5460_DAC_RESOLUTION

◆ AD5460_DAC_SLEW_CONFIG

◆ AD5460_DIAG_CONFIG

◆ AD5460_DIAG_SELECT_MSK

◆ AD5460_DIGITAL_ALERT_MSK

◆ AD5460_DIGITAL_ALERT_STATUS

◆ AD5460_FRAME_SIZE

◆ AD5460_GENERIC_ID

◆ AD5460_GENERIC_ID_MSK

◆ AD5460_GP_WK_PD_EN_MSK

◆ AD5460_GPI_DATA_MSK

◆ AD5460_GPIO_CONFIG

◆ AD5460_GPIO_SELECT_MSK

◆ AD5460_GPO_DATA_MSK

◆ AD5460_I_LIMIT_MSK

◆ AD5460_IODVCC_ERR_MSK

◆ AD5460_IOUT_RANGE_MSK

◆ AD5460_LIVE_STATUS

◆ AD5460_LOT_MSK

◆ AD5460_N_CHANNELS

◆ AD5460_NOP

◆ AD5460_OUTPUT_CONFIG

◆ AD5460_PWR_CONFIG

◆ AD5460_READ_SELECT

◆ AD5460_READBACK_ADDR_MSK

◆ AD5460_READBACK_SELECT_MODE_MSK