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>
Acked-by: NUlf Hansson <ulf.hansson@linaro.org>
Signed-off-by: NLee Jones <lee.jones@linaro.org>