From 9d2fa2428ae149ba3a5b7a4ceb0a9e11f1882b3b Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Wed, 27 Aug 2014 13:00:51 +0200 Subject: mmc: slot-gpio: add gpiod variant to get wp GPIO This makes it possible to get the write protect (read only) GPIO line from a GPIO descriptor. Written to exactly mirror the card detect function. Acked-by: Alexandre Courbot Signed-off-by: Linus Walleij Signed-off-by: Ulf Hansson --- include/linux/mmc/slot-gpio.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'include/linux/mmc') diff --git a/include/linux/mmc/slot-gpio.h b/include/linux/mmc/slot-gpio.h index d2433381e828..a0d0442c15bf 100644 --- a/include/linux/mmc/slot-gpio.h +++ b/include/linux/mmc/slot-gpio.h @@ -25,6 +25,9 @@ void mmc_gpio_free_cd(struct mmc_host *host); int mmc_gpiod_request_cd(struct mmc_host *host, const char *con_id, unsigned int idx, bool override_active_level, unsigned int debounce); +int mmc_gpiod_request_ro(struct mmc_host *host, const char *con_id, + unsigned int idx, bool override_active_level, + unsigned int debounce); void mmc_gpiod_free_cd(struct mmc_host *host); void mmc_gpiod_request_cd_irq(struct mmc_host *host); -- cgit v1.2.2