mmc: sdhci: Add sd host v4 mode

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For SD host controller version 4.00 or later ones, there're two
modes of implementation - Version 3.00 compatible mode or
Version 4 mode.  This patch introduced an interface to enable
v4 mode.

Signed-off-by: Chunyan Zhang <zhang.chunyan@linaro.org>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

...

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Chunyan Zhang 2018-08-30 16:21:38 +08:00 • committed by Ulf Hansson

parent 18da1990d2

commit b3f80b434f

2 changed files with 32 additions and 0 deletions

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29

drivers/mmc/host/sdhci.c

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3

drivers/mmc/host/sdhci.h

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