tree c10cb09051ce0191129171a5a496de91d33db8d3
parent bc45719c1b1a56047246d44c7e4ed88a8ae702c1
author Masahiro Yamada <yamada.masahiro@socionext.com> 1516206485 +0900
committer Ulf Hansson <ulf.hansson@linaro.org> 1516262936 +0100

mmc: slot-gpio: add a helper to check capability of GPIO WP detection

Like mmc_can_gpio_cd(), mmc_can_gpio_ro() will also be useful for host
drivers to know whether GPIO write-protect detection is supported.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>