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Jaehoon Chungd0ebbb82012-10-15 19:10:31 +00001/*
2 * (C) Copyright 2012 SAMSUNG Electronics
3 * Jaehoon Chung <jh80.chung@samsung.com>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 *
19 */
20
21#define DWMCI_CLKSEL 0x09C
22#define DWMCI_SHIFT_0 0x0
23#define DWMCI_SHIFT_1 0x1
24#define DWMCI_SHIFT_2 0x2
25#define DWMCI_SHIFT_3 0x3
26#define DWMCI_SET_SAMPLE_CLK(x) (x)
27#define DWMCI_SET_DRV_CLK(x) ((x) << 16)
28#define DWMCI_SET_DIV_RATIO(x) ((x) << 24)
29
30int exynos_dwmci_init(u32 regbase, int bus_width, int index);
31
32static inline unsigned int exynos_dwmmc_init(int index, int bus_width)
33{
34 unsigned int base = samsung_get_base_mmc() + (0x10000 * index);
35 return exynos_dwmci_init(base, bus_width, index);
36}