mmc: sdhci-uhs2: add set_ios()

mmc: sdhci-uhs2: add set_ios()

This is a sdhci version of mmc's set_ios operation.
This is used to handle basic IO bus setting.
It covers both UHS-I and UHS-II.

Signed-off-by: Ben Chuang <ben.chuang@genesyslogic.com.tw>
Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Signed-off-by: Victor Shih <victor.shih@genesyslogic.com.tw>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Message-ID: <20241018105333.4569-10-victorshihgli@gmail.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>