From befe4048d8d20483a62636e20f3dbffebf85a1c1 Mon Sep 17 00:00:00 2001 From: Guennadi Liakhovetski Date: Tue, 1 May 2012 16:27:25 +0200 Subject: mmc: add CD GPIO polling support to slot functions A simple extension of mmc slot functions add support for CD GPIO polling for cases where the GPIO cannot produce interrupts, or where this is not desired for some reason. Signed-off-by: Guennadi Liakhovetski Signed-off-by: Chris Ball --- include/linux/mmc/slot-gpio.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/linux/mmc/slot-gpio.h') diff --git a/include/linux/mmc/slot-gpio.h b/include/linux/mmc/slot-gpio.h index edfaa3254373..1a977d7ba3ba 100644 --- a/include/linux/mmc/slot-gpio.h +++ b/include/linux/mmc/slot-gpio.h @@ -12,6 +12,8 @@ #define MMC_SLOT_GPIO_H struct mmc_host; + +int mmc_gpio_get_cd(struct mmc_host *host); int mmc_gpio_request_cd(struct mmc_host *host, unsigned int gpio); void mmc_gpio_free_cd(struct mmc_host *host); -- cgit v1.2.3