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drivers/mmc/ftsdc010_mci.h 1.32 KB
d41ce506b   Eric Lee   Initial Release, ...
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  /*
   * Faraday FTSDC010 Secure Digital Memory Card Host Controller
   *
   * Copyright (C) 2011 Andes Technology Corporation
   * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
   *
   * SPDX-License-Identifier:	GPL-2.0+
   */
  #include <mmc.h>
  
  #ifndef __FTSDC010_MCI_H
  #define __FTSDC010_MCI_H
  
  struct ftsdc010_chip {
  	void __iomem *regs;
  	uint32_t wprot;   /* write protected (locked) */
  	uint32_t rate;    /* actual SD clock in Hz */
  	uint32_t sclk;    /* FTSDC010 source clock in Hz */
  	uint32_t fifo;    /* fifo depth in bytes */
  	uint32_t acmd;
  	struct mmc_config cfg;	/* mmc configuration */
  	const char *name;
  	void *ioaddr;
  	unsigned int caps;
  	unsigned int version;
  	unsigned int clock;
  	unsigned int bus_hz;
  	unsigned int div;
  	int dev_index;
  	int dev_id;
  	int buswidth;
  	u32 fifoth_val;
  	struct mmc *mmc;
  	void *priv;
  	bool fifo_mode;
  };
  
  
  #ifdef CONFIG_DM_MMC
  /* Export the operations to drivers */
  int ftsdc010_probe(struct udevice *dev);
  extern const struct dm_mmc_ops dm_ftsdc010_ops;
  #endif
  void ftsdc_setup_cfg(struct mmc_config *cfg, const char *name, int buswidth,
  		     uint caps, u32 max_clk, u32 min_clk);
  void set_bus_width(struct ftsdc010_mmc __iomem *regs, struct mmc_config *cfg);
  
  #ifdef CONFIG_BLK
  int ftsdc010_bind(struct udevice *dev, struct mmc *mmc, struct mmc_config *cfg);
  #endif
  
  
  #endif /* __FTSDC010_MCI_H */