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ad4080.c
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/***************************************************************************//**
* @file ad4080.c
* @brief Implementation of AD4080 Driver.
* @author Antoniu Miclaus ([email protected])
********************************************************************************
* Copyright 2023(c) Analog Devices, Inc.
*
* All rights reserved.
*
* 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.
* - The use of this software may or may not infringe the patent rights
* of one or more patent holders. This license does not release you
* from the requirement that you obtain separate licenses from these
* patent holders to use this software.
* - Use of the software either in source or binary form, must be run
* on or directly connected to an Analog Devices Inc. component.
*
* THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT,
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, 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.
*******************************************************************************/
/******************************************************************************/
/***************************** Include Files **********************************/
/******************************************************************************/
#include <stdlib.h>
#include <errno.h>
#include "ad4080.h"
#include "no_os_delay.h"
#include "no_os_device.h"
/**
* @brief Device driver compatibility list.
*/
const struct no_os_device ad4080_device_table[] = {
{.compatible = "adi,ad4080"},
{}
};
/******************************************************************************/
/************************ Functions Definitions *******************************/
/******************************************************************************/
/******************************************************************************/
/**
* @brief Write device register.
* @param dev- The device structure.
* @param reg_addr - The register address.
* @param reg_val - The data to be written.
* @return 0 in case of success, negative error code otherwise.
*/
int ad4080_write(struct ad4080_dev *dev, uint16_t reg_addr, uint8_t reg_val)
{
uint8_t buff[3];
if (!dev)
return -EINVAL;
buff[0] = no_os_field_get(BYTE_ADDR_H, reg_addr);
buff[1] = no_os_field_get(BYTE_ADDR_L, reg_addr);
buff[2] = reg_val;
return no_os_spi_write_and_read(dev->spi_desc, buff, 3);
}
/**
* @brief Read device register.
* @param dev - The device structure.
* @param reg_addr - The register address.
* @param reg_val - The data read from the register.
* @return 0 in case of success, negative error code otherwise.
*/
int ad4080_read(struct ad4080_dev *dev, uint16_t reg_addr, uint8_t *reg_val)
{
int32_t ret;
uint8_t buff[3];
if (!dev)
return -EINVAL;
buff[0] = no_os_field_get(BYTE_ADDR_H, reg_addr) | AD4080_SPI_READ;
buff[1] = no_os_field_get(BYTE_ADDR_L, reg_addr);
ret = no_os_spi_write_and_read(dev->spi_desc, buff, 3);
if (ret)
return ret;
*reg_val = buff[2];
return 0;
}
/**
* @brief Update specific register bits.
* @param dev - The device structure.
* @param reg_addr - The register address.
* @param mask - Specific bits mask.
* @param reg_val - The data to be written.
* @return 0 in case of success, negative error code otherwise.
*/
int ad4080_update_bits(struct ad4080_dev *dev, uint16_t reg_addr, uint8_t mask,
uint8_t reg_val)
{
int ret;
uint8_t data;
if (!dev)
return -EINVAL;
ret = ad4080_read(dev, reg_addr, &data);
if (ret)
return ret;
data &= ~mask;
data |= reg_val;
return ad4080_write(dev, reg_addr, data);
}
/**
* @brief Software reset the device.
* @param dev - The device structure.
* @return 0 in case of success, negative error code otherwise.
*/
int ad4080_soft_reset(struct ad4080_dev *dev)
{
int ret;
if (!dev)
return -EINVAL;
ret = ad4080_update_bits(dev, AD4080_REG_INTERFACE_CONFIG_A,
AD4080_SW_RESET_MSK, AD4080_SW_RESET);
if (ret)
return ret;
return ad4080_update_bits(dev, AD4080_REG_INTERFACE_CONFIG_A,
AD4080_SW_RESET_MSK, 0);
}
/**
* @brief Set Address Ascension
* @param dev - The device structure.
* @param addr_asc - The address ascension mode.
* @return 0 in case of success, negative error code otherwise.
*/
int ad4080_set_addr_asc(struct ad4080_dev *dev, enum ad4080_addr_asc addr_asc)
{
int ret;
if (!dev)
return -EINVAL;
ret = ad4080_update_bits(dev, AD4080_REG_INTERFACE_CONFIG_A,
AD4080_ADDR_ASC_MSK,
no_os_field_prep(AD4080_ADDR_ASC_MSK, addr_asc));
if (ret)
return ret;
dev->addr_asc = addr_asc;
return 0;
}
/**
* @brief Get Address Ascension
* @param dev - The device structure.
* @param addr_asc - The address ascension mode.
* @return Address ascension value
*/
int ad4080_get_addr_asc(struct ad4080_dev *dev, enum ad4080_addr_asc *addr_asc)
{
int ret;
uint8_t reg_val;
if (!dev)
return -EINVAL;
ret = ad4080_read(dev, AD4080_REG_INTERFACE_CONFIG_A, ®_val);
if (ret)
return ret;
*addr_asc = no_os_field_get(AD4080_ADDR_ASC_MSK, reg_val);
return 0;
}
/**
* @brief Set Single/Streaming Mode
* @param dev - The device structure.
* @param single_instr - The single instruction mode.
* @return 0 in case of success, negative error code otherwise.
*/
int ad4080_set_single_instr(struct ad4080_dev *dev,
enum ad4080_single_instr single_instr)
{
int ret;
if (!dev)
return -EINVAL;
ret = ad4080_update_bits(dev, AD4080_REG_INTERFACE_CONFIG_B,
AD4080_SINGLE_INST_MSK,
no_os_field_prep(AD4080_SINGLE_INST_MSK, single_instr));
if (ret)
return ret;
dev->single_instr = single_instr;
return 0;
}
/**
* @brief Get Single/Streaming Mode
* @param dev - The device structure.
* @param single_instr - The single instruction mode.
* @return Single/Streaming Mode value
*/
int ad4080_get_single_instr(struct ad4080_dev *dev,
enum ad4080_single_instr *single_instr)
{
int ret;
uint8_t reg_val;
if (!dev)
return -EINVAL;
ret = ad4080_read(dev, AD4080_REG_INTERFACE_CONFIG_B, ®_val);
if (ret)
return ret;
*single_instr = no_os_field_get(AD4080_SINGLE_INST_MSK, reg_val);
return 0;
}
/**
* @brief Set Short Instruction
* @param dev - The device structure.
* @param short_instr - The short instruction mode.
* @return 0 in case of success, negative error code otherwise.
*/
int ad4080_set_short_instr(struct ad4080_dev *dev,
enum ad4080_short_instr short_instr)
{
int ret;
if (!dev)
return -EINVAL;
ret = ad4080_update_bits(dev, AD4080_REG_INTERFACE_CONFIG_B,
AD4080_SHORT_INST_MSK,
no_os_field_prep(AD4080_SHORT_INST_MSK, short_instr));
if (ret)
return ret;
dev->short_instr = short_instr;
return 0;
}
/**
* @brief Get Short Instruction
* @param dev - The device structure.
* @param short_instr - The short instruction mode.
* @return Short Instruction value
*/
int ad4080_get_short_instr(struct ad4080_dev *dev,
enum ad4080_short_instr *short_instr)
{
int ret;
uint8_t reg_val;
if (!dev)
return -EINVAL;
ret = ad4080_read(dev, AD4080_REG_INTERFACE_CONFIG_B, ®_val);
if (ret)
return ret;
*short_instr = no_os_field_get(AD4080_SHORT_INST_MSK, reg_val);
return 0;
}
/**
* @brief Set Operation Mode
* @param dev - The device structure.
* @param op_mode - The operation mode.
* @return 0 in case of success, negative error code otherwise.
*/
int ad4080_set_op_mode(struct ad4080_dev *dev,
enum ad4080_op_mode op_mode)
{
int ret;
if (!dev)
return -EINVAL;
ret = ad4080_update_bits(dev, AD4080_REG_DEVICE_CONFIG,
AD4080_OP_MODE_MSK,
no_os_field_prep(AD4080_OP_MODE_MSK, op_mode));
if (ret)
return ret;
dev->op_mode = op_mode;
return 0;
}
/**
* @brief Get Operation Mode
* @param dev - The device structure.
* @param op_mode - The Operation Mode.
* @return 0 in case of success, negative error code otherwise.
*/
int ad4080_get_op_mode(struct ad4080_dev *dev,
enum ad4080_op_mode *op_mode)
{
int ret;
uint8_t reg_val;
if (!dev)
return -EINVAL;
ret = ad4080_read(dev, AD4080_REG_DEVICE_CONFIG, ®_val);
if (ret)
return ret;
*op_mode = no_os_field_get(AD4080_OP_MODE_MSK, reg_val);
return 0;
}
/**
* @brief Set Strict Register Access
* @param dev - The device structure.
* @param strict_reg - The strict reg mode.
* @return 0 in case of success, negative error code otherwise.
*/
int ad4080_set_strict_reg_access(struct ad4080_dev *dev,
enum ad4080_strict_reg_access strict_reg)
{
int ret;
if (!dev)
return -EINVAL;
ret = ad4080_update_bits(dev, AD4080_REG_INTERFACE_CONFIG_C,
AD4080_STRICT_REG_ACCESS_MSK,
no_os_field_prep(AD4080_STRICT_REG_ACCESS_MSK, strict_reg));
if (ret)
return ret;
dev->strict_reg = strict_reg;
return 0;
}
/**
* @brief Get Strict Register Access
* @param dev - The device structure.
* @param strict_reg - The strict reg mode.
* @return Strict Register Access value
*/
int ad4080_get_strict_reg_access(struct ad4080_dev *dev,
enum ad4080_strict_reg_access *strict_reg)
{
int ret;
uint8_t reg_val;
if (!dev)
return -EINVAL;
ret = ad4080_read(dev, AD4080_REG_INTERFACE_CONFIG_C, ®_val);
if (ret)
return ret;
*strict_reg = no_os_field_get(AD4080_SHORT_INST_MSK, reg_val);
return 0;
}
/**
* @brief Set AD4080 Output Pattern
* @param dev - The device structure.
* @param intf_chk_en - The Output Pattern mode.
* @return 0 in case of success, negative error code otherwise.
*/
int ad4080_set_intf_chk_en(struct ad4080_dev *dev,
enum ad4080_intf_chk_en intf_chk_en)
{
int ret;
if (!dev)
return -EINVAL;
ret = ad4080_update_bits(dev, AD4080_REG_DATA_INTF_CONFIG_A,
AD4080_INTF_CHK_EN_MSK,
no_os_field_prep(AD4080_INTF_CHK_EN_MSK, intf_chk_en));
if (ret)
return ret;
dev->intf_chk_en = intf_chk_en;
return 0;
}
/**
* @brief Get AD4080 Output Pattern
* @param dev - The device structure.
* @param intf_chk_en - The Output Pattern mode.
* @return Output Pattern value
*/
int ad4080_get_intf_chk_en(struct ad4080_dev *dev,
enum ad4080_intf_chk_en *intf_chk_en)
{
int ret;
uint8_t reg_val;
if (!dev)
return -EINVAL;
ret = ad4080_read(dev, AD4080_REG_DATA_INTF_CONFIG_A, ®_val);
if (ret)
return ret;
*intf_chk_en = no_os_field_get(AD4080_INTF_CHK_EN_MSK, reg_val);
return 0;
}
/**
* @brief Set AD4080 LVDS/SPI Lane Control
* @param dev - The device structure.
* @param cnv_spi_lvds_lanes - The LVDS/SPI Lane Control mode.
* @return 0 in case of success, negative error code otherwise.
*/
int ad4080_set_cnv_spi_lvds_lanes(struct ad4080_dev *dev,
enum ad4080_cnv_spi_lvds_lanes cnv_spi_lvds_lanes)
{
int ret;
if (!dev)
return -EINVAL;
ret = ad4080_update_bits(dev, AD4080_REG_DATA_INTF_CONFIG_A,
AD4080_SPI_LVDS_LANES_MSK,
no_os_field_prep(AD4080_SPI_LVDS_LANES_MSK, cnv_spi_lvds_lanes));
if (ret)
return ret;
dev->cnv_spi_lvds_lanes = cnv_spi_lvds_lanes;
return 0;
}
/**
* @brief Get AD4080 LVDS/SPI Lane Control
* @param dev - The device structure.
* @param cnv_spi_lvds_lanes - The LVDS/SPI Lane Control mode.
* @return LVDS/SPI Lane Control value
*/
int ad4080_get_cnv_spi_lvds_lanes(struct ad4080_dev *dev,
enum ad4080_cnv_spi_lvds_lanes *cnv_spi_lvds_lanes)
{
int ret;
uint8_t reg_val;
if (!dev)
return -EINVAL;
ret = ad4080_read(dev, AD4080_REG_DATA_INTF_CONFIG_A, ®_val);
if (ret)
return ret;
*cnv_spi_lvds_lanes = no_os_field_get(AD4080_SPI_LVDS_LANES_MSK, reg_val);
return 0;
}
/**
* @brief Set AD4080 Data Interface Configuration
* @param dev - The device structure.
* @param conv_data_spi_lvds - The conversion data mode.
* @return 0 in case of success, negative error code otherwise.
*/
int ad4080_set_conv_data_spi_lvds(struct ad4080_dev *dev,
enum ad4080_conv_data_spi_lvds conv_data_spi_lvds)
{
int ret;
if (!dev)
return -EINVAL;
ret = ad4080_update_bits(dev, AD4080_REG_DATA_INTF_CONFIG_A,
AD4080_DATA_INTF_MODE_MSK,
no_os_field_prep(AD4080_DATA_INTF_MODE_MSK, conv_data_spi_lvds));
if (ret)
return ret;
dev->conv_data_spi_lvds = conv_data_spi_lvds;
return 0;
}
/**
* @brief Get AD4080 Data Interface Configuration
* @param dev - The device structure.
* @param conv_data_spi_lvds - The conversion data mode.
* @return Data Interface Configuration value
*/
int ad4080_get_conv_data_spi_lvds(struct ad4080_dev *dev,
enum ad4080_conv_data_spi_lvds *conv_data_spi_lvds)
{
int ret;
uint8_t reg_val;
if (!dev)
return -EINVAL;
ret = ad4080_read(dev, AD4080_REG_DATA_INTF_CONFIG_A, ®_val);
if (ret)
return ret;
*conv_data_spi_lvds = no_os_field_get(AD4080_DATA_INTF_MODE_MSK, reg_val);
return 0;
}
/**
* @brief Set AD4080 Interface clock periods from CNV rising edge
* @param dev - The device structure.
* @param lvds_cnv_clk_cnt - Interface clock periods from CNV rising edge value
* @return 0 in case of success, negative error code otherwise.
*/
int ad4080_set_lvds_cnv_clk_cnt(struct ad4080_dev *dev,
uint8_t lvds_cnv_clk_cnt)
{
int ret;
if (!dev)
return -EINVAL;
ret = ad4080_update_bits(dev, AD4080_REG_DATA_INTF_CONFIG_B,
AD4080_LVDS_CNV_CLK_CNT_MSK,
no_os_field_prep(AD4080_LVDS_CNV_CLK_CNT_MSK, lvds_cnv_clk_cnt));
if (ret)
return ret;
dev->lvds_cnv_clk_cnt = lvds_cnv_clk_cnt;
return 0;
}
/**
* @brief Get AD4080 Interface clock periods from CNV rising edge
* @param dev - The device structure.
* @param lvds_cnv_clk_cnt - Interface clock periods from CNV rising edge value
* @return Interface clock periods from CNV rising edge value
*/
int ad4080_get_lvds_cnv_clk_cnt(struct ad4080_dev *dev,
uint8_t *lvds_cnv_clk_cnt)
{
int ret;
uint8_t reg_val;
if (!dev)
return -EINVAL;
ret = ad4080_read(dev, AD4080_REG_DATA_INTF_CONFIG_B, ®_val);
if (ret)
return ret;
*lvds_cnv_clk_cnt = no_os_field_get(AD4080_LVDS_CNV_CLK_CNT_MSK, reg_val);
return 0;
}
/**
* @brief Set AD4080 LVDS Self Clock Mode
* @param dev - The device structure.
* @param lvds_self_clk_mode - The LVDS Self Clock Mode.
* @return 0 in case of success, negative error code otherwise.
*/
int ad4080_set_lvds_self_clk_mode(struct ad4080_dev *dev,
enum ad4080_lvds_self_clk_mode lvds_self_clk_mode)
{
int ret;
if (!dev)
return -EINVAL;
ret = ad4080_update_bits(dev, AD4080_REG_DATA_INTF_CONFIG_B,
AD4080_LVDS_SELF_CLK_MODE_MSK,
no_os_field_prep(AD4080_LVDS_SELF_CLK_MODE_MSK, lvds_self_clk_mode));
if (ret)
return ret;
dev->lvds_self_clk_mode = lvds_self_clk_mode;
return 0;
}
/**
* @brief Get AD4080 LVDS Self Clock Mode
* @param dev - The device structure.
* @param lvds_self_clk_mode - The LVDS Self Clock Mode.
* @return LVDS Self Clock Mode value
*/
int ad4080_get_lvds_self_clk_mode(struct ad4080_dev *dev,
enum ad4080_lvds_self_clk_mode *lvds_self_clk_mode)
{
int ret;
uint8_t reg_val;
if (!dev)
return -EINVAL;
ret = ad4080_read(dev, AD4080_REG_DATA_INTF_CONFIG_B, ®_val);
if (ret)
return ret;
*lvds_self_clk_mode = no_os_field_get(AD4080_LVDS_SELF_CLK_MODE_MSK, reg_val);
return 0;
}
/**
* @brief Set AD4080 LVDS CNV Clock Mode
* @param dev - The device structure.
* @param cnv_clk_mode - The LVDS CNV Clock Mode value
* @return 0 in case of success, negative error code otherwise.
*/
int ad4080_set_lvds_cnv_clk_mode(struct ad4080_dev *dev,
enum ad4080_lvds_cnv_clk_mode cnv_clk_mode)
{
int ret;
if (!dev)
return -EINVAL;
ret = ad4080_update_bits(dev, AD4080_REG_DATA_INTF_CONFIG_B,
AD4080_LVDS_CNV_EN,
no_os_field_prep(AD4080_LVDS_CNV_EN, cnv_clk_mode));
if (ret)
return ret;
dev->cnv_clk_mode = cnv_clk_mode;
return 0;
}
/**
* @brief Get AD4080 LVDS CNV Clock Mode
* @param dev - The device structure.
* @param cnv_clk_mode - The LVDS CNV Clock Mode value
* @return LVDS CNV Clock Mode value
*/
int ad4080_get_lvds_cnv_clk_mode(struct ad4080_dev *dev,
enum ad4080_lvds_cnv_clk_mode *cnv_clk_mode)
{
int ret;
uint8_t reg_val;
if (!dev)
return -EINVAL;
ret = ad4080_read(dev, AD4080_REG_DATA_INTF_CONFIG_B, ®_val);
if (ret)
return ret;
*cnv_clk_mode = no_os_field_get(AD4080_LVDS_CNV_EN, reg_val);
return 0;
}
/**
* @brief Set AD4080 LVDS Differential Output Voltage
* @param dev - The device structure.
* @param lvds_vod - The LVDS Differential Output Voltage value
* @return 0 in case of success, negative error code otherwise.
*/
int ad4080_set_lvds_vod(struct ad4080_dev *dev,
enum ad4080_lvds_vod lvds_vod)
{
int ret;
if (!dev)
return -EINVAL;
ret = ad4080_update_bits(dev, AD4080_REG_DATA_INTF_CONFIG_C,
AD4080_LVDS_VOD_MSK,
no_os_field_prep(AD4080_LVDS_VOD_MSK, lvds_vod));
if (ret)
return ret;
dev->lvds_vod = lvds_vod;
return 0;
}
/**
* @brief Get AD4080 LVDS Differential Output Voltage
* @param dev - The device structure.
* @param lvds_vod - The LVDS Differential Output Voltage value
* @return LVDS Differential Output Voltage value
*/
int ad4080_get_lvds_vod(struct ad4080_dev *dev, enum ad4080_lvds_vod *lvds_vod)
{
int ret;
uint8_t reg_val;
if (!dev)
return -EINVAL;
ret = ad4080_read(dev, AD4080_REG_DATA_INTF_CONFIG_C, ®_val);
if (ret)
return ret;
*lvds_vod = no_os_field_get(AD4080_LVDS_VOD_MSK, reg_val);
return 0;
}
/**
* @brief Set AD4080 Analog/Digital LDO
* @param dev - The device structure.
* @param ana_dig_ldo_pd - The Analog/Digital LDO value
* @return 0 in case of success, negative error code otherwise.
*/
int ad4080_set_ana_dig_ldo_pd(struct ad4080_dev *dev,
enum ad4080_ana_dig_ldo_pd ana_dig_ldo_pd)
{
int ret;
if (!dev)
return -EINVAL;
ret = ad4080_update_bits(dev, AD4080_REG_PWR_CTRL,
AD4080_ANA_DIG_LDO_PD_MSK,
no_os_field_prep(AD4080_ANA_DIG_LDO_PD_MSK, ana_dig_ldo_pd));
if (ret)
return ret;
dev->ana_dig_ldo_pd = ana_dig_ldo_pd;
return 0;
}
/**
* @brief Get AD4080 Analog/Digital LDO
* @param dev - The device structure.
* @param ana_dig_ldo_pd - The Analog/Digital LDO value
* @return MSPI Analog/Digital LDO value
*/
int ad4080_get_ana_dig_ldo_pd(struct ad4080_dev *dev,
enum ad4080_ana_dig_ldo_pd *ana_dig_ldo_pd)
{
int ret;
uint8_t reg_val;
if (!dev)
return -EINVAL;
ret = ad4080_read(dev, AD4080_REG_PWR_CTRL, ®_val);
if (ret)
return ret;
*ana_dig_ldo_pd = no_os_field_get(AD4080_ANA_DIG_LDO_PD_MSK, reg_val);
return 0;
}
/**
* @brief Set AD4080 Interface LDO
* @param dev - The device structure.
* @param intf_ldo_pd - The Interface LDO value
* @return 0 in case of success, negative error code otherwise.
*/
int ad4080_set_intf_ldo_pd(struct ad4080_dev *dev,
enum ad4080_intf_ldo_pd intf_ldo_pd)
{
int ret;
if (!dev)
return -EINVAL;
ret = ad4080_update_bits(dev, AD4080_REG_PWR_CTRL,
AD4080_INTF_LDO_PD_MSK,
no_os_field_prep(AD4080_INTF_LDO_PD_MSK, intf_ldo_pd));
if (ret)
return ret;
dev->intf_ldo_pd = intf_ldo_pd;
return 0;
}
/**
* @brief Get AD4080 Interface LDO
* @param dev - The device structure.
* @param intf_ldo_pd - The Interface LDO value
* @return Interface LDO value
*/
int ad4080_get_intf_ldo_pd(struct ad4080_dev *dev,
enum ad4080_intf_ldo_pd *intf_ldo_pd)
{
int ret;
uint8_t reg_val;
if (!dev)
return -EINVAL;
ret = ad4080_read(dev, AD4080_REG_PWR_CTRL, ®_val);
if (ret)
return ret;
*intf_ldo_pd = no_os_field_get(AD4080_INTF_LDO_PD_MSK, reg_val);
return 0;
}
/**
* @brief Set AD4080 Conversion Data FIFO Mode
* @param dev - The device structure.
* @param fifo_mode - The Conversion Data FIFO Mode
* @return 0 in case of success, negative error code otherwise.
*/
int ad4080_set_fifo_mode(struct ad4080_dev *dev,
enum ad4080_fifo_mode fifo_mode)
{
int ret;
if (!dev)
return -EINVAL;
ret = ad4080_update_bits(dev, AD4080_REG_GENERAL_CONFIG,
AD4080_FIFO_MODE_MSK,
no_os_field_prep(AD4080_FIFO_MODE_MSK, fifo_mode));
if (ret)
return ret;
dev->fifo_mode = fifo_mode;
return 0;
}
/**
* @brief Get Set AD4080 Conversion Data FIFO Mode
* @param dev - The device structure.
* @param fifo_mode - The Conversion Data FIFO Mode
* @return AD4080 Conversion Data FIFO Mode value
*/
int ad4080_get_fifo_mode(struct ad4080_dev *dev,
enum ad4080_fifo_mode *fifo_mode)
{
int ret;
uint8_t reg_val;
if (!dev)
return -EINVAL;
ret = ad4080_read(dev, AD4080_REG_GENERAL_CONFIG, ®_val);
if (ret)
return ret;
*fifo_mode = no_os_field_get(AD4080_FIFO_MODE_MSK, reg_val);
return 0;
}
/**
* @brief Set AD4080 FIFO Watermark
* @param dev - The device structure.
* @param fifo_watermark - The FIFO Watermark.
* @return 0 in case of success, negative error code otherwise
*/
int ad4080_set_fifo_watermark(struct ad4080_dev *dev,
uint16_t fifo_watermark)
{
int ret;
if (!dev || fifo_watermark > AD4080_FIFO_SIZE)
return -EINVAL;
ret = ad4080_write(dev,
AD4080_REG_FIFO_WATERMARK,
no_os_field_get(BYTE_ADDR_L, fifo_watermark));
if (ret)
return ret;
return ad4080_write(dev,
AD4080_REG_FIFO_WATERMARK + 1,
no_os_field_get(BYTE_ADDR_H, fifo_watermark));
}
/**
* @brief Get AD4080 FIFO Watermark
* @param dev - The device structure.
* @param fifo_watermark - The FIFO Watermark.
* @return 0 in case of success, negative error code otherwise
*/
int ad4080_get_fifo_watermark(struct ad4080_dev *dev,
uint16_t *fifo_watermark)
{
int ret;
uint8_t val;
if (!dev || !fifo_watermark)
return -EINVAL;
ret = ad4080_read(dev, AD4080_REG_FIFO_WATERMARK, &val);
if (ret)
return ret;
*fifo_watermark = val;
ret = ad4080_read(dev,
AD4080_REG_FIFO_WATERMARK + 1,
&val);
if (ret)
return ret;
*fifo_watermark |= no_os_field_prep(BYTE_ADDR_H, val);
return 0;
}
/**
* @brief Configure GPIO as input or output
* @param dev - The device structure.
* @param gpio - The GPIO pin to be configured.
* @param gpio_op_enable - The GPIO Output Enable bit selection
* @return 0 in case of success, negative error code otherwise
*/
int ad4080_set_gpio_output_enable(struct ad4080_dev *dev,
enum ad4080_gpio gpio,
enum ad4080_gpio_op_enable gpio_op_enable)
{
int ret;
if (!dev || (gpio >= NUM_AD4080_GPIO)
|| (gpio_op_enable > AD4080_GPIO_OUTPUT))
return -EINVAL;
ret = ad4080_update_bits(dev,
AD4080_REG_GPIO_CONFIG_A,
AD4080_GPIO_EN_MSK(gpio),
no_os_field_prep(AD4080_GPIO_EN_MSK(gpio), gpio_op_enable));
if (ret)
return ret;
dev->gpio_op_enable[gpio] = gpio_op_enable;
return 0;
}
/**
* @brief Configure the GPIO output for a specific function
* @param dev - The device structure.
* @param gpio - The GPIO pin to be configured.
* @param gpio_func - The function to be selected for the GPIO.
* @return 0 in case of success, negative error code otherwise
*/
int ad4080_set_gpio_output_func(struct ad4080_dev *dev, enum ad4080_gpio gpio,
enum ad4080_gpio_op_func_sel gpio_func)
{
int ret;
uint16_t gpio_config_register = AD4080_REG_GPIO_CONFIG_B;
if (!dev || (gpio >= NUM_AD4080_GPIO)
|| (gpio_func > AD4080_GPIO_CNV_INHIBIT_INPUT))
return -EINVAL;
if (gpio >= AD4080_GPIO_2)
gpio_config_register = AD4080_REG_GPIO_CONFIG_C;
ret = ad4080_update_bits(dev,
gpio_config_register,
AD4080_GPIO_SEL_MSK(gpio),
no_os_field_prep(AD4080_GPIO_SEL_MSK(gpio), gpio_func));
if (ret)