mmc: core: expose the capability of gpio card detect

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Add new helper API mmc_can_gpio_cd for slot-gpio to make
host drivers know whether it supports gpio card detect.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

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Shawn Lin 2016-10-12 10:50:37 +08:00 • committed by Ulf Hansson

parent f90142683f

commit 50fcbbbb79

2 changed files with 9 additions and 0 deletions

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include/linux/mmc/slot-gpio.h

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