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Fan YANG
2cc2743fc7
- added SDR50, SDR104 and DDR50 support to SD driver Signed-off-by: Fan YANG <fan.yang@hpmicro.com>
46 lines
1.0 KiB
C
46 lines
1.0 KiB
C
/*
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* Copyright (c) 2006-2024, RT-Thread Development Team
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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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* 2011-07-25 weety first version
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* 2024-05-26 HPMicro Add UHS-I support
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*/
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#ifndef __SD_H__
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#define __SD_H__
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#include <rtthread.h>
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#include <drivers/mmcsd_host.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* SWITCH_FUNC timing
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*/
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#define SD_SWITCH_FUNC_TIMING_DEFAULT 0
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#define SD_SWITCH_FUNC_TIMING_HS 1
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#define SD_SWITCH_FUNC_TIMING_SDR50 2
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#define SD_SWITCH_FUNC_TIMING_SDR104 3
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#define SD_SWITCH_FUNC_TIMING_DDR50 4
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rt_err_t mmcsd_send_if_cond(struct rt_mmcsd_host *host, rt_uint32_t ocr);
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rt_err_t mmcsd_send_app_op_cond(struct rt_mmcsd_host *host, rt_uint32_t ocr, rt_uint32_t *rocr);
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rt_err_t mmcsd_get_card_addr(struct rt_mmcsd_host *host, rt_uint32_t *rca);
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rt_int32_t mmcsd_get_scr(struct rt_mmcsd_card *card, rt_uint32_t *scr);
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rt_int32_t init_sd(struct rt_mmcsd_host *host, rt_uint32_t ocr);
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#ifdef __cplusplus
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}
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#endif
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#endif
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