mmc: meson-gx: implement voltage switch callback
authorJerome Brunet <jbrunet@baylibre.com>
Mon, 28 Aug 2017 14:29:13 +0000 (16:29 +0200)
committerUlf Hansson <ulf.hansson@linaro.org>
Wed, 30 Aug 2017 13:03:51 +0000 (15:03 +0200)
commitb1231b2f7305ade10694a59ffbcfa92357b49a0a
tree7bf16412e787a4203038e3b5cc5df9491b97a095
parent033d7168595b5cb2f0983221f32cd2b33e10f343
mmc: meson-gx: implement voltage switch callback

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