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authorAdrian Hunter <adrian.hunter@intel.com>2018-02-27 15:51:25 +0300
committerUlf Hansson <ulf.hansson@linaro.org>2018-03-05 15:04:32 +0300
commit36f1d7e817a5540f6624ce1007339688bd443308 (patch)
treee3a6fea5947f33eef7eb2207675e85adcc93cf75 /include/linux/mmc
parentd5d568fad9a52ac4eba5d9a080a5cddb8498fa5e (diff)
downloadlinux-36f1d7e817a5540f6624ce1007339688bd443308.tar.xz
mmc: slot-gpio: Add a function to enable/disable card detect IRQ wakeup
Commit 03dbaa04a2e5 ("mmc: slot-gpio: Add support to enable irq wake on cd_irq") enabled wakeup at initialization. However drivers may wish to enable and disable based on different criteria. Add a helper function mmc_gpio_set_cd_wake() to make it easy for drivers to do that. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'include/linux/mmc')
-rw-r--r--include/linux/mmc/slot-gpio.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mmc/slot-gpio.h b/include/linux/mmc/slot-gpio.h
index 91f1ba0663c8..06607c59c4d0 100644
--- a/include/linux/mmc/slot-gpio.h
+++ b/include/linux/mmc/slot-gpio.h
@@ -31,6 +31,7 @@ int mmc_gpiod_request_ro(struct mmc_host *host, const char *con_id,
unsigned int debounce, bool *gpio_invert);
void mmc_gpio_set_cd_isr(struct mmc_host *host,
irqreturn_t (*isr)(int irq, void *dev_id));
+int mmc_gpio_set_cd_wake(struct mmc_host *host, bool on);
void mmc_gpiod_request_cd_irq(struct mmc_host *host);
bool mmc_can_gpio_cd(struct mmc_host *host);
bool mmc_can_gpio_ro(struct mmc_host *host);