diff options
Diffstat (limited to 'include/linux/mmc/card.h')
-rw-r--r-- | include/linux/mmc/card.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 0e9ec01b9c5b..18fc77f682de 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h | |||
@@ -33,6 +33,13 @@ struct mmc_csd { | |||
33 | unsigned int capacity; | 33 | unsigned int capacity; |
34 | }; | 34 | }; |
35 | 35 | ||
36 | struct sd_scr { | ||
37 | unsigned char sda_vsn; | ||
38 | unsigned char bus_widths; | ||
39 | #define SD_SCR_BUS_WIDTH_1 (1<<0) | ||
40 | #define SD_SCR_BUS_WIDTH_4 (1<<2) | ||
41 | }; | ||
42 | |||
36 | struct mmc_host; | 43 | struct mmc_host; |
37 | 44 | ||
38 | /* | 45 | /* |
@@ -51,8 +58,10 @@ struct mmc_card { | |||
51 | #define MMC_STATE_READONLY (1<<4) /* card is read-only */ | 58 | #define MMC_STATE_READONLY (1<<4) /* card is read-only */ |
52 | u32 raw_cid[4]; /* raw card CID */ | 59 | u32 raw_cid[4]; /* raw card CID */ |
53 | u32 raw_csd[4]; /* raw card CSD */ | 60 | u32 raw_csd[4]; /* raw card CSD */ |
61 | u32 raw_scr[2]; /* raw card SCR */ | ||
54 | struct mmc_cid cid; /* card identification */ | 62 | struct mmc_cid cid; /* card identification */ |
55 | struct mmc_csd csd; /* card specific */ | 63 | struct mmc_csd csd; /* card specific */ |
64 | struct sd_scr scr; /* extra SD information */ | ||
56 | }; | 65 | }; |
57 | 66 | ||
58 | #define mmc_card_present(c) ((c)->state & MMC_STATE_PRESENT) | 67 | #define mmc_card_present(c) ((c)->state & MMC_STATE_PRESENT) |