From 5aa7dad305594ea30d21e23b3036565042adf50c Mon Sep 17 00:00:00 2001 From: Guennadi Liakhovetski Date: Tue, 1 May 2012 16:59:38 +0200 Subject: mmc: core: add WP pin handler to slot functions Card Write-Protect pin is often implemented, using a GPIO, which makes it simple to provide a generic handler for it. Signed-off-by: Guennadi Liakhovetski Signed-off-by: Chris Ball --- include/linux/mmc/slot-gpio.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'include/linux/mmc') diff --git a/include/linux/mmc/slot-gpio.h b/include/linux/mmc/slot-gpio.h index 1a977d7..7d88d27 100644 --- a/include/linux/mmc/slot-gpio.h +++ b/include/linux/mmc/slot-gpio.h @@ -13,6 +13,10 @@ struct mmc_host; +int mmc_gpio_get_ro(struct mmc_host *host); +int mmc_gpio_request_ro(struct mmc_host *host, unsigned int gpio); +void mmc_gpio_free_ro(struct mmc_host *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 v1.1