ftsdc010_mci.h
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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 */