#define ABS_MT_BLOB_ID 0x38 /* Group a set of packets as a blob */
#define ABS_MT_TRACKING_ID 0x39 /* Unique ID of initiated contact */
#define ABS_MT_PRESSURE 0x3a /* Pressure on contact area */
+#define ABS_MT_DISTANCE 0x3b /* Contact hover distance */
#ifdef __KERNEL__
/* Implementation details, userspace should not care about these */
#define ABS_MT_FIRST ABS_MT_TOUCH_MAJOR
-#define ABS_MT_LAST ABS_MT_PRESSURE
+#define ABS_MT_LAST ABS_MT_DISTANCE
#endif
#define ABS_MAX 0x3f
*/
#define MT_TOOL_FINGER 0
#define MT_TOOL_PEN 1
+#define MT_TOOL_MAX 1
/*
* Values describing the status of a force-feedback effect
#include <linux/timer.h>
#include <linux/mod_devicetable.h>
-/**
- * struct input_mt_slot - represents the state of an input MT slot
- * @abs: holds current values of ABS_MT axes for this slot
- */
-struct input_mt_slot {
- int abs[ABS_MT_LAST - ABS_MT_FIRST + 1];
-};
-
/**
* struct input_dev - represents an input device
* @name: name of the device
* of tracked contacts
* @mtsize: number of MT slots the device uses
* @slot: MT slot currently being transmitted
+ * @trkid: stores MT tracking ID for the current contact
* @absinfo: array of &struct absinfo elements holding information
* about absolute axes (current value, min, max, flat, fuzz,
* resolution)
struct input_mt_slot *mt;
int mtsize;
int slot;
+ int trkid;
struct input_absinfo *absinfo;
input_event(dev, EV_SYN, SYN_MT_REPORT, 0);
}
-static inline void input_mt_slot(struct input_dev *dev, int slot)
-{
- input_event(dev, EV_ABS, ABS_MT_SLOT, slot);
-}
-
void input_set_capability(struct input_dev *dev, unsigned int type, unsigned int code);
/**
int input_ff_create_memless(struct input_dev *dev, void *data,
int (*play_effect)(struct input_dev *, void *, struct ff_effect *));
-int input_mt_create_slots(struct input_dev *dev, unsigned int num_slots);
-void input_mt_destroy_slots(struct input_dev *dev);
-
#endif
#endif