path: root/include/linux/input/mt.h
diff options
Diffstat (limited to 'include/linux/input/mt.h')
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)