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mmc: add support for write protection

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Add generic mmc write protection functionality.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
This commit is contained in:
Nikita Kiryanov 2012-12-03 02:19:46 +00:00 • committed by Tom Rini
parent 5c1214de8c
commit d23d8d7e06
16 changed files with 39 additions and 0 deletions
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2
include/mmc.h
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@ -259,6 +259,7 @@ struct mmc {
void (*set_ios)(struct mmc *mmc);
int (*init)(struct mmc *mmc);
int (*getcd)(struct mmc *mmc);
int (*getwp)(struct mmc *mmc);
uint b_max;
};
@ -274,6 +275,7 @@ int get_mmc_num(void);
int board_mmc_getcd(struct mmc *mmc);
int mmc_switch_part(int dev_num, unsigned int part_num);
int mmc_getcd(struct mmc *mmc);
int mmc_getwp(struct mmc *mmc);
void spl_mmc_load(void) __noreturn;
#ifdef CONFIG_GENERIC_MMC