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(parent: 74a2086) | patch
mmc: add power cyle support in mmc core
authorJean-Jacques Hiblot <jjhiblot@ti.com>
Fri, 12 May 2017 18:16:32 +0000 (20:16 +0200)
committerJason Liu <jason.hui.liu@nxp.com>
Thu, 2 Nov 2017 18:37:11 +0000 (02:37 +0800)
commit432da392e941f7561eb05c7e01873341b70e8d8e
tree67c28b510657546d875c76efdfadc596d1973198tree | snapshot
parent74a20867893b4430b9872d122b94753eddb2131dcommit | diff
mmc: add power cyle support in mmc core

mmc/sd specification requires vdd to be disabled for 1 ms
and then enabled again during power cycle. Add a
function in mmc core to perform power cycle and set
the io signal to it's initial state.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
drivers/mmc/mmc.c diff | blob | history