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(parent: 3853a04) | patch
mmc: mmc: Read card's valid driver strength mask
authorAdrian Hunter <adrian.hunter@intel.com>
Fri, 6 Feb 2015 12:12:57 +0000 (14:12 +0200)
committerUlf Hansson <ulf.hansson@linaro.org>
Mon, 1 Jun 2015 07:07:13 +0000 (09:07 +0200)
commitb097e07f57930eda774c83aa46e8e401686d01dc
tree95d8979dd8fec7f787b30e1538f960e999e3c1eftree | snapshot
parent3853a042325e8f497c199020979c4fc824528c6ecommit | diff
mmc: mmc: Read card's valid driver strength mask

In preparation for supporing drive strength selection
for eMMC, read the card's valid driver strengths.

Note that though the SD spec uses the term "drive strength",
the JEDEC eMMC spec uses the term "driver strength".

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/core/mmc.c diff | blob | history
include/linux/mmc/card.h diff | blob | history
include/linux/mmc/mmc.h diff | blob | history
Domain: System / Kernel;