pca9422.h

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/*
 * Copyright 2025 NXP
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_DRIVERS_MFD_PCA9422_H_
#define ZEPHYR_INCLUDE_DRIVERS_MFD_PCA9422_H_
 
#ifdef __cplusplus
extern "C" {
#endif

 
#include <stddef.h>
#include <stdint.h>
 
#include <zephyr/device.h>
 
typedef void (*child_isr_t)(const struct device *dev);

enum child_dev {
        PCA9422_DEV_REG = 0, 
        PCA9422_DEV_CHG,     
        PCA9422_DEV_FG,      
        PCA9422_DEV_MAX,     
};

void mfd_pca9422_set_irqhandler(const struct device *dev, const struct device *child_dev,
                                enum child_dev child_idx, child_isr_t handler);

int mfd_pca9422_reg_burst_read(const struct device *dev, uint8_t reg, uint8_t *value, size_t len);

int mfd_pca9422_reg_read_byte(const struct device *dev, uint8_t reg, uint8_t *value);

int mfd_pca9422_reg_burst_write(const struct device *dev, uint8_t reg, uint8_t *value, size_t len);

int mfd_pca9422_reg_write_byte(const struct device *dev, uint8_t reg, uint8_t value);

int mfd_pca9422_reg_update_byte(const struct device *dev, uint8_t reg, uint8_t mask, uint8_t value);

 
#ifdef __cplusplus
}
#endif
 
#endif /* ZEPHYR_INCLUDE_DRIVERS_MFD_PCA9422_H_ */