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/*
* 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 */
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