LXR uboot/drivers/mmc/ftsdc010

   1/*
   2 * Faraday FTSDC010 Secure Digital Memory Card Host Controller
   3 *
   4 * Copyright (C) 2011 Andes Technology Corporation
   5 * Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
   6 *
   7 * SPDX-License-Identifier:     GPL-2.0+
   8 */
   9#include <mmc.h>
  10
  11#ifndef __FTSDC010_MCI_H
  12#define __FTSDC010_MCI_H
  13
  14struct ftsdc010_chip {
  15        void __iomem *regs;
  16        uint32_t wprot;   /* write protected (locked) */
  17        uint32_t rate;    /* actual SD clock in Hz */
  18        uint32_t sclk;    /* FTSDC010 source clock in Hz */
  19        uint32_t fifo;    /* fifo depth in bytes */
  20        uint32_t acmd;
  21        struct mmc_config cfg;  /* mmc configuration */
  22        const char *name;
  23        void *ioaddr;
  24        unsigned int caps;
  25        unsigned int version;
  26        unsigned int clock;
  27        unsigned int bus_hz;
  28        unsigned int div;
  29        int dev_index;
  30        int dev_id;
  31        int buswidth;
  32        u32 fifoth_val;
  33        struct mmc *mmc;
  34        void *priv;
  35        bool fifo_mode;
  36};
  37
  38
  39#ifdef CONFIG_DM_MMC
  40/* Export the operations to drivers */
  41int ftsdc010_probe(struct udevice *dev);
  42extern const struct dm_mmc_ops dm_ftsdc010_ops;
  43#endif
  44void ftsdc_setup_cfg(struct mmc_config *cfg, const char *name, int buswidth,
  45                     uint caps, u32 max_clk, u32 min_clk);
  46void set_bus_width(struct ftsdc010_mmc __iomem *regs, struct mmc_config *cfg);
  47
  48#ifdef CONFIG_BLK
  49int ftsdc010_bind(struct udevice *dev, struct mmc *mmc, struct mmc_config *cfg);
  50#endif
  51
  52
  53#endif /* __FTSDC010_MCI_H */
  54