greybus: sdio: add switch voltage operation

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Core sd/mmc needs the start_signal_voltage_switch operation to be
defined to issue a voltage switch command. So, we define it here even
though we do not need to take in action on it, since all voltage control
is done in the Module.

Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

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Rui Miguel Silva 2016-07-19 15:41:30 +01:00 • committed by Greg Kroah-Hartman

parent 484a4d6677

commit d53cc1c37e

1 changed files with 6 additions and 0 deletions

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6

drivers/staging/greybus/sdio.c

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