platform_driver.h

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/*
 * Copyright (c) HiSilicon (Shanghai) Technologies Co., Ltd. 2018-2020. All rights reserved.
 * Description:  Common, (non-)os independant, UART driver interface
 */
 
#ifndef PLATFORM_DRIVER_H
#define PLATFORM_DRIVER_H
 
#include "list.h"
 
typedef enum {
    DEV_WAKEUP,  // !< Represents this is a wakeup device.
    DEV_ZOMBIE   // !< Represents this is not a wakeup device.
} dev_type_e;
 
typedef enum {
    DEV_POWER_ON,  // !< Represents this device have power on.
    DEV_POWER_OFF  // !< Represents this device have power off.
} dev_power_e;
 
struct driver_operation {
    void (*init)(void);
    int (*open)(void);
    int (*close)(void);
    void (*resume)(void);
    void (*suspend)(void);
    int (*deinit)(void);
};
 
typedef struct plt_dev_t {
    char *name;
    dev_type_e device_t;
    dev_power_e power_status;
    struct list_head device_list;
    struct driver_operation *driver;
} plt_dev_t;
 
int platform_driver_init(void);
 
int platform_driver_register(plt_dev_t *device);
 
void platform_device_resume(void);
void platform_device_suspend(void);
 
#endif