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authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>2012-12-04 16:51:32 +0100
committerChris Ball <cjb@laptop.org>2012-12-07 13:55:31 -0500
commit9f1fb60a2338aa2202ca94d67f84c582f31dbf5a (patch)
tree9bb261984e214bfdeb9d9c8391c7bc327527501e
parent4577f77ba76127cd9e72e06f44d743894d34ac8b (diff)
mmc: add a card-event host operation
Some hosts need to perform additional actions upon card insertion or ejection. Add a host operation to be called from card detection handlers. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Reviewed-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Chris Ball <cjb@laptop.org>
-rw-r--r--include/linux/mmc/host.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 23df21e5826..61a10c17aab 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -136,6 +136,7 @@ struct mmc_host_ops {
void (*enable_preset_value)(struct mmc_host *host, bool enable);
int (*select_drive_strength)(unsigned int max_dtr, int host_drv, int card_drv);
void (*hw_reset)(struct mmc_host *host);
+ void (*card_event)(struct mmc_host *host);
};
struct mmc_card;