drv_common.h

/*
 * Copyright (C) 2017-2019 Alibaba Group Holding Limited
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2020-08-20     zx.chen      Header File for Common Driver
 */

#ifndef _DRV_COMMON_H_
#define _DRV_COMMON_H_

#include <stdint.h>
#include <drv_errno.h>

#ifdef __cplusplus
extern "C" {
#endif

/// \details driver handle
typedef void *drv_handle_t;

#ifndef CONFIG_PARAM_NOT_CHECK
#define HANDLE_PARAM_CHK(para, err)                                                                \
    do {                                                                                           \
        if ((int32_t)para == (int32_t)NULL) {                                                      \
            return (err);                                                                          \
        }                                                                                          \
    } while (0)

#define HANDLE_PARAM_CHK_NORETVAL(para, err)                                                          \
    do {                                                                                           \
        if ((int32_t)para == (int32_t)NULL) {                                                      \
            return;                                                                                \
        }                                                                                          \
    } while (0)
#else
#define HANDLE_PARAM_CHK(para, err)
#define HANDLE_PARAM_CHK_NORETVAL(para, err)
#endif

/**
\brief General power states
*/
typedef enum
{
    DRV_POWER_OFF,                        ///< Power off: no operation possible
    DRV_POWER_LOW,                        ///< Low Power mode: retain state, detect and signal wake-up events
    DRV_POWER_FULL,                       ///< Power on: full operation at maximum performance
    DRV_POWER_SUSPEND,                    ///< Power suspend: power saving operation
} csi_power_stat_e;

#ifdef __cplusplus
}
#endif

#endif /* _DRV_COMMON_H */