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Kevin Hilman2dbf56ae2009-05-11 15:55:03 -07001/*
2 * Board-specific MMC configuration
3 */
4
5#ifndef _DAVINCI_MMC_H
6#define _DAVINCI_MMC_H
7
8#include <linux/types.h>
9#include <linux/mmc/host.h>
10
11struct davinci_mmc_config {
12 /* get_cd()/get_wp() may sleep */
13 int (*get_cd)(int module);
14 int (*get_ro)(int module);
Ido Yariv4a9de8a2011-07-28 20:49:09 +000015
16 void (*set_power)(int module, bool on);
17
Kevin Hilman2dbf56ae2009-05-11 15:55:03 -070018 /* wires == 0 is equivalent to wires == 4 (4-bit parallel) */
19 u8 wires;
20
21 u32 max_freq;
22
23 /* any additional host capabilities: OR'd in to mmc->f_caps */
24 u32 caps;
25
Sudhakar Rajashekharaca2afb62010-05-26 14:41:49 -070026 /* Number of sg segments */
27 u8 nr_sg;
Kevin Hilman2dbf56ae2009-05-11 15:55:03 -070028};
29void davinci_setup_mmc(int module, struct davinci_mmc_config *config);
30
31enum {
32 MMC_CTLR_VERSION_1 = 0, /* DM644x and DM355 */
33 MMC_CTLR_VERSION_2, /* DA830 */
34};
35
36#endif