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

2026-09-06 03:52:57 +08:00
commit b1928b41c0
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+/*
+ * Copyright (c) 2017-2021, STMicroelectronics - All Rights Reserved
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef STM32_SDMMC2_H
+#define STM32_SDMMC2_H
+
+#include <stdbool.h>
+
+#include <drivers/mmc.h>
+#include <drivers/st/regulator.h>
+
+struct stm32_sdmmc2_params {
+	uintptr_t		reg_base;
+	unsigned int		clk_rate;
+	unsigned int		bus_width;
+	unsigned int		flags;
+	struct mmc_device_info	*device_info;
+	unsigned int		pin_ckin;
+	unsigned int		negedge;
+	unsigned int		dirpol;
+	unsigned int		clock_id;
+	unsigned int		reset_id;
+	unsigned int		max_freq;
+	bool			use_dma;
+	struct rdev		*vmmc_regu;
+};
+
+unsigned long long stm32_sdmmc2_mmc_get_device_size(void);
+int stm32_sdmmc2_mmc_init(struct stm32_sdmmc2_params *params);
+bool plat_sdmmc2_use_dma(unsigned int instance, unsigned int memory);
+
+#endif /* STM32_SDMMC2_H */