2020-09-11 10:11:25 +08:00
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/*
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* Copyright (C) 2017-2019 Alibaba Group Holding Limited
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2020-08-20 zx.chen Header File for Common Driver
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*/
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#ifndef _DRV_COMMON_H_
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#define _DRV_COMMON_H_
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#include <stdint.h>
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#include <drv_errno.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/// \details driver handle
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typedef void *drv_handle_t;
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#ifndef CONFIG_PARAM_NOT_CHECK
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#define HANDLE_PARAM_CHK(para, err) \
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do { \
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if ((int32_t)para == (int32_t)NULL) { \
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return (err); \
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} \
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} while (0)
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#define HANDLE_PARAM_CHK_NORETVAL(para, err) \
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do { \
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if ((int32_t)para == (int32_t)NULL) { \
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return; \
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} \
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} while (0)
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#else
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#define HANDLE_PARAM_CHK(para, err)
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#define HANDLE_PARAM_CHK_NORETVAL(para, err)
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#endif
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/**
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\brief General power states
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*/
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2021-08-06 17:21:19 +08:00
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typedef enum
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2020-09-11 10:11:25 +08:00
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{
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DRV_POWER_OFF, ///< Power off: no operation possible
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DRV_POWER_LOW, ///< Low Power mode: retain state, detect and signal wake-up events
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DRV_POWER_FULL, ///< Power on: full operation at maximum performance
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DRV_POWER_SUSPEND, ///< Power suspend: power saving operation
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} csi_power_stat_e;
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#ifdef __cplusplus
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}
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#endif
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#endif /* _DRV_COMMON_H */
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