i2c_sc18is604.h

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/*
 * Copyright (c) 2024 TiaC Systems
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_DRIVERS_I2C_SC18IS604_H_
#define ZEPHYR_DRIVERS_I2C_SC18IS604_H_
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <zephyr/kernel.h>
#include <zephyr/device.h>
#include <zephyr/drivers/gpio.h>
#include <zephyr/drivers/i2c.h>
 
struct i2c_sc18is604_config {
        const struct device *parent_dev;
};
 
struct i2c_sc18is604_data {
        const struct device *dev;
        uint32_t i2c_config;
        struct k_sem lock;
        struct gpio_callback interrupt_cb;
        struct k_sem interrupt_lock;
        struct k_poll_signal interrupt_signal;
        struct k_work interrupt_work_initial;
        struct k_work_delayable interrupt_work_final;
        struct sc18is604_interrupt_handling_data {
                uint8_t i2cstat;
                struct k_poll_signal signal;
        } interrupt_handling_data;
        struct k_work_q work_queue;
        k_thread_stack_t *work_queue_stack;
};
 
int await_signal(struct k_poll_signal *signal, int *result, k_timeout_t timeout);
 
int i2c_sc18is604_transfer_cb(const struct device *dev, struct i2c_msg *msgs, uint8_t num_msgs,
                              uint16_t addr, i2c_callback_t cb, void *userdata);
 
#ifdef __cplusplus
}
#endif
 
#endif /* ZEPHYR_DRIVERS_I2C_SC18IS604_H_ */