2 * (C) Copyright 2012 SAMSUNG Electronics
3 * Jaehoon Chung <jh80.chung@samsung.com>
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.
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.
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
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)
30 #ifdef CONFIG_OF_CONTROL
31 int exynos_dwmmc_init(const void *blob);
33 int exynos_dwmci_add_port(int index, u32 regbase, int bus_width, u32 clksel);