mmc: meson-gx: implement voltage switch callback

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Implement voltage switch callback (shamelessly copied from sunxi mmc
driver). This allow, with the appropriate tuning function, to use
SD ultra high speed modes.

Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

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Jerome Brunet 2017-08-28 16:29:13 +02:00 • committed by Ulf Hansson

parent 033d716859

commit b1231b2f73

1 changed files with 22 additions and 0 deletions

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drivers/mmc/host/meson-gx-mmc.c

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