regulator: max8973: make default/unset dvs gpio as invalid gpio
authorLaxman Dewangan <ldewangan@nvidia.com>
Wed, 6 May 2015 12:50:09 +0000 (18:20 +0530)
committerMark Brown <broonie@kernel.org>
Thu, 21 May 2015 21:09:52 +0000 (22:09 +0100)
commiteaacaa09e42ab9ae0ebc25fc2b72aef02e3f284a
treeeada74a728ab46510758e20cab38afb0e7b1edef
parentdcd9ec6ae3667d3bb92cbb9b59c7f4864316448d
regulator: max8973: make default/unset dvs gpio as invalid gpio

If platform data has dvs-gpio value 0 as default/unset then
make this as invalid gpio so that function gpio_is_valid()
can return false on this case.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/regulator/max8973-regulator.c