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/*
* (C) Copyright 2009 SAMSUNG Electronics
* Minkyu Kang <mk7.kang@samsung.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef __ASM_ARCH_MMC_H_
#define __ASM_ARCH_MMC_H_
#define SDHCI_CONTROL2 0x80
#define SDHCI_CONTROL3 0x84
#define SDHCI_CONTROL4 0x8C
#define SDHCI_CTRL2_ENSTAASYNCCLR (1 << 31)
#define SDHCI_CTRL2_ENCMDCNFMSK (1 << 30)
#define SDHCI_CTRL2_CDINVRXD3 (1 << 29)
#define SDHCI_CTRL2_SLCARDOUT (1 << 28)
#define SDHCI_CTRL2_FLTCLKSEL_MASK (0xf << 24)
#define SDHCI_CTRL2_FLTCLKSEL_SHIFT (24)
#define SDHCI_CTRL2_FLTCLKSEL(_x) ((_x) << 24)
#define SDHCI_CTRL2_LVLDAT_MASK (0xff << 16)
#define SDHCI_CTRL2_LVLDAT_SHIFT (16)
#define SDHCI_CTRL2_LVLDAT(_x) ((_x) << 16)
#define SDHCI_CTRL2_ENFBCLKTX (1 << 15)
#define SDHCI_CTRL2_ENFBCLKRX (1 << 14)
#define SDHCI_CTRL2_SDCDSEL (1 << 13)
#define SDHCI_CTRL2_SDSIGPC (1 << 12)
#define SDHCI_CTRL2_ENBUSYCHKTXSTART (1 << 11)
#define SDHCI_CTRL2_DFCNT_MASK(_x) ((_x) << 9)
#define SDHCI_CTRL2_DFCNT_SHIFT (9)
#define SDHCI_CTRL2_ENCLKOUTHOLD (1 << 8)
#define SDHCI_CTRL2_RWAITMODE (1 << 7)
#define SDHCI_CTRL2_DISBUFRD (1 << 6)
#define SDHCI_CTRL2_SELBASECLK_MASK(_x) ((_x) << 4)
#define SDHCI_CTRL2_SELBASECLK_SHIFT (4)
#define SDHCI_CTRL2_PWRSYNC (1 << 3)
#define SDHCI_CTRL2_ENCLKOUTMSKCON (1 << 1)
#define SDHCI_CTRL2_HWINITFIN (1 << 0)
#define SDHCI_CTRL3_FCSEL3 (1 << 31)
#define SDHCI_CTRL3_FCSEL2 (1 << 23)
#define SDHCI_CTRL3_FCSEL1 (1 << 15)
#define SDHCI_CTRL3_FCSEL0 (1 << 7)
#define SDHCI_CTRL4_DRIVE_MASK(_x) ((_x) << 16)
#define SDHCI_CTRL4_DRIVE_SHIFT (16)
int s5p_sdhci_init(u32 regbase, u32 max_clk, u32 min_clk, u32 quirks);
static inline unsigned int s5p_mmc_init(int index, int bus_width)
{
unsigned int base = samsung_get_base_mmc() + (0x10000 * index);
return s5p_sdhci_init(base, 52000000, 400000, index);
}
#endif
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