projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 2dbf56ae KH |
1 | /* |
| 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 | ||
| 11 | struct davinci_mmc_config { | |
| 12 | /* get_cd()/get_wp() may sleep */ | |
| 13 | int (*get_cd)(int module); | |
| 14 | int (*get_ro)(int module); | |
| 4a9de8ad IY |
15 | |
| 16 | void (*set_power)(int module, bool on); | |
| 17 | ||
| 2dbf56ae KH |
18 | /* 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 | ||
| 26 | /* Version of the MMC/SD controller */ | |
| 27 | u8 version; | |
| ca2afb6d SR |
28 | |
| 29 | /* Number of sg segments */ | |
| 30 | u8 nr_sg; | |
| 2dbf56ae KH |
31 | }; |
| 32 | void davinci_setup_mmc(int module, struct davinci_mmc_config *config); | |
| 33 | ||
| 34 | enum { | |
| 35 | MMC_CTLR_VERSION_1 = 0, /* DM644x and DM355 */ | |
| 36 | MMC_CTLR_VERSION_2, /* DA830 */ | |
| 37 | }; | |
| 38 | ||
| 39 | #endif |