ad559x.h

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/*
 * Copyright (c) 2023 Grinn
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_DRIVERS_MFD_AD559X_H_
#define ZEPHYR_INCLUDE_DRIVERS_MFD_AD559X_H_
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <zephyr/device.h>
 
#define AD559X_REG_SEQ_ADC        0x02U
#define AD559X_REG_GEN_CTRL       0x03U
#define AD559X_REG_ADC_CONFIG     0x04U
#define AD559X_REG_LDAC_EN        0x05U
#define AD559X_REG_GPIO_PULLDOWN  0x06U
#define AD559X_REG_READ_AND_LDAC  0x07U
#define AD559X_REG_GPIO_OUTPUT_EN 0x08U
#define AD559X_REG_GPIO_SET       0x09U
#define AD559X_REG_GPIO_INPUT_EN  0x0AU
#define AD559X_REG_PD_REF_CTRL    0x0BU
#define AD559X_REG_IO_TS_CONFIG   0x0DU
 
#define AD559X_DAC_RANGE BIT(4)
#define AD559X_ADC_RANGE BIT(5)
#define AD559X_EN_REF    BIT(9)
 
#define AD559X_PIN_MAX 8U
 
bool mfd_ad559x_has_pointer_byte_map(const struct device *dev);
 
int mfd_ad559x_read_raw(const struct device *dev, uint8_t *val, size_t len);
 
int mfd_ad559x_write_raw(const struct device *dev, uint8_t *val, size_t len);
 
int mfd_ad559x_read_reg(const struct device *dev, uint8_t reg, uint8_t reg_data, uint16_t *val);
 
int mfd_ad559x_write_reg(const struct device *dev, uint8_t reg, uint16_t val);
 
int mfd_ad559x_read_adc_chan(const struct device *dev, uint8_t channel, uint16_t *result);
 
int mfd_ad559x_write_dac_chan(const struct device *dev, uint8_t channel, uint16_t value);
 
int mfd_ad559x_gpio_port_get_raw(const struct device *dev, uint8_t gpio, uint16_t *value);
#ifdef __cplusplus
}
#endif
 
#endif /* ZEPHYR_INCLUDE_DRIVERS_MFD_AD559X_H_ */