ARM: 7724/1: mmc: mmci: Support signal voltage switch for UHS cards
authorUlf Hansson <ulf.hansson@linaro.org>
Wed, 15 May 2013 19:47:33 +0000 (20:47 +0100)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Wed, 22 May 2013 23:07:38 +0000 (00:07 +0100)
commit0f3ed7f75cf1a16df9309f3a9ffaf62a3fc1f0bb
treea5ec34059073724242c92f0a9b40ab8ca166c649
parent7c0136ef773c206e242b9718740377a45747bd70
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>
drivers/mmc/host/mmci.c