Commit | Line | Data |
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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2dbf56ae KH |
2 | /* |
3 | * Board-specific MMC configuration | |
4 | */ | |
5 | ||
6 | #ifndef _DAVINCI_MMC_H | |
7 | #define _DAVINCI_MMC_H | |
8 | ||
9 | #include <linux/types.h> | |
10 | #include <linux/mmc/host.h> | |
11 | ||
12 | struct davinci_mmc_config { | |
13 | /* get_cd()/get_wp() may sleep */ | |
14 | int (*get_cd)(int module); | |
15 | int (*get_ro)(int module); | |
4a9de8ad IY |
16 | |
17 | void (*set_power)(int module, bool on); | |
18 | ||
2dbf56ae KH |
19 | /* wires == 0 is equivalent to wires == 4 (4-bit parallel) */ |
20 | u8 wires; | |
21 | ||
22 | u32 max_freq; | |
23 | ||
24 | /* any additional host capabilities: OR'd in to mmc->f_caps */ | |
25 | u32 caps; | |
26 | ||
ca2afb6d SR |
27 | /* Number of sg segments */ |
28 | u8 nr_sg; | |
2dbf56ae KH |
29 | }; |
30 | void davinci_setup_mmc(int module, struct davinci_mmc_config *config); | |
31 | ||
32 | enum { | |
33 | MMC_CTLR_VERSION_1 = 0, /* DM644x and DM355 */ | |
34 | MMC_CTLR_VERSION_2, /* DA830 */ | |
35 | }; | |
36 | ||
37 | #endif |