mmc: tmio-mmc: add support for 32bit data port
authorChris Brandt <chris.brandt@renesas.com>
Mon, 12 Sep 2016 14:15:06 +0000 (10:15 -0400)
committerUlf Hansson <ulf.hansson@linaro.org>
Tue, 29 Nov 2016 08:00:53 +0000 (09:00 +0100)
commit8185e51f358a8dd4801b67e8c66f03eb9eeaba75
treebe239a93fd696bfe128f0fc23c996e8215c397d1
parentf19417f38264f9a2f7b4627aa4060133c237b211
mmc: tmio-mmc: add support for 32bit data port

For the r7s72100 SOC, the DATA_PORT register was changed to 32-bits wide.
Therefore a new flag has been created that will allow 32-bit reads/writes
to the DATA_PORT register instead of 16-bit (because 16-bits accesses are
not supported).

Signed-off-by: Chris Brandt <chris.brandt@renesas.com>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/host/tmio_mmc.h
drivers/mmc/host/tmio_mmc_pio.c
include/linux/mfd/tmio.h