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GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

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lai
2026-09-06 03:52:57 +08:00
commit b1928b41c0
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source/trusted-firmware/trusted-firmware-a-2.8/include/drivers/brcm/spi.h
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/*
* Copyright (c) 2017 - 2020, Broadcom
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef SPI_H
#define SPI_H
#include <stdint.h>
#define SPI_XFER_BEGIN (1 << 0) /* Assert CS before transfer */
#define SPI_XFER_END (1 << 1) /* De-assert CS after transfer */
#define SPI_XFER_QUAD (1 << 2)
int spi_init(void);
int spi_claim_bus(void);
void spi_release_bus(void);
int spi_xfer(uint32_t bitlen, const void *dout, void *din, uint32_t flags);
#endif /* _SPI_H_ */