Commits
Ulf Hansson committed 0f3ed7f75cf
ARM: 7724/1: mmc: mmci: Support signal voltage switch for UHS cards Add .start_signal_voltage_switch callback to be able to support UHS cards. The voltage switch requires the optional vqmmc regulator to exist since the actual voltage switch will be performed directly on it. Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>