]> git.baikalelectronics.ru Git - kernel.git/commit
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)
commitb12519614ee0d52423c1147360de60e13b7d538b
tree95d8979dd8fec7f787b30e1538f960e999e3c1ef
parent144dabd2c2c3afccba52120da88f02742c635492
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
include/linux/mmc/card.h
include/linux/mmc/mmc.h