Realtek USB SD/MMC host driver provides mmc host support based on the
Realtek USB card reader MFD driver.
Signed-off-by: NRoger Tseng <rogerable@realtek.com>
Signed-off-by: NUlf Hansson <ulf.hansson@linaro.org>
Signed-off-by: NChris Ball <chris@printf.net>