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authorHenrik Rydberg <rydberg@euromail.se>2012-08-11 22:07:55 +0200
committerHenrik Rydberg <rydberg@euromail.se>2012-09-19 19:50:18 +0200
commitb4adbbefc2099476a4f1020041c99f52cf3cd67d (patch)
treeba9ca0069c7375a99fa0a9f2728b445f3ae5a096 /include/linux/input
parenta274ac15ed069bae4118e3251359240379b6801b (diff)
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Input: MT - Add flags to input_mt_init_slots()
Preparing to move more repeated code into the mt core, add a flags argument to the input_mt_slots_init() function. Reviewed-and-tested-by: Benjamin Tissoires <benjamin.tissoires@enac.fr> Tested-by: Ping Cheng <pingc@wacom.com> Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Diffstat (limited to 'include/linux/input')
-rw-r--r--include/linux/input/mt.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/input/mt.h b/include/linux/input/mt.h
index 63458bced77d..53f5bf168ff9 100644
--- a/include/linux/input/mt.h
+++ b/include/linux/input/mt.h
@@ -28,12 +28,14 @@ struct input_mt_slot {
* @trkid: stores MT tracking ID for the next contact
* @num_slots: number of MT slots the device uses
* @slot: MT slot currently being transmitted
+ * @flags: input_mt operation flags
* @slots: array of slots holding current values of tracked contacts
*/
struct input_mt {
int trkid;
int num_slots;
int slot;
+ unsigned int flags;
struct input_mt_slot slots[];
};
@@ -49,7 +51,8 @@ static inline int input_mt_get_value(const struct input_mt_slot *slot,
return slot->abs[code - ABS_MT_FIRST];
}
-int input_mt_init_slots(struct input_dev *dev, unsigned int num_slots);
+int input_mt_init_slots(struct input_dev *dev, unsigned int num_slots,
+ unsigned int flags);
void input_mt_destroy_slots(struct input_dev *dev);
static inline int input_mt_new_trkid(struct input_mt *mt)