ARM: 7724/1: mmc: mmci: Support signal voltage switch for UHS cards

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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>

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Ulf Hansson 2013-05-15 20:47:33 +01:00 • committed by Russell King

parent 7c0136ef77

commit 0f3ed7f75c

1 changed files with 34 additions and 0 deletions

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drivers/mmc/host/mmci.c

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