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mmc: core: support HPI send command

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HPI command is defined in eMMC4.41.
This feature is important for eMMC4.5 devices.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
This commit is contained in:
Jaehoon Chung 2011-10-18 01:26:42 -04:00 • committed by Chris Ball
parent 881d1c25f7
commit eb0d8f135b
7 changed files with 128 additions and 0 deletions
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1
include/linux/mmc/core.h
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@ -136,6 +136,7 @@ struct mmc_async_req;
extern struct mmc_async_req *mmc_start_req(struct mmc_host *,
struct mmc_async_req *, int *);
extern int mmc_interrupt_hpi(struct mmc_card *);
extern void mmc_wait_for_req(struct mmc_host *, struct mmc_request *);
extern int mmc_wait_for_cmd(struct mmc_host *, struct mmc_command *, int);
extern int mmc_app_cmd(struct mmc_host *, struct mmc_card *);