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Diffstat (limited to 'include/linux/input.h')
-rw-r--r--include/linux/input.h38
1 files changed, 21 insertions, 17 deletions
diff --git a/include/linux/input.h b/include/linux/input.h
index f7a6e1966df3..c4e9d91ec979 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -112,6 +112,7 @@ struct input_keymap_entry {
#define EVIOCGNAME(len) _IOC(_IOC_READ, 'E', 0x06, len) /* get device name */
#define EVIOCGPHYS(len) _IOC(_IOC_READ, 'E', 0x07, len) /* get physical location */
#define EVIOCGUNIQ(len) _IOC(_IOC_READ, 'E', 0x08, len) /* get unique identifier */
+#define EVIOCGPROP(len) _IOC(_IOC_READ, 'E', 0x09, len) /* get device properties */
#define EVIOCGKEY(len) _IOC(_IOC_READ, 'E', 0x18, len) /* get global key state */
#define EVIOCGLED(len) _IOC(_IOC_READ, 'E', 0x19, len) /* get all LEDs */
@@ -129,6 +130,18 @@ struct input_keymap_entry {
#define EVIOCGRAB _IOW('E', 0x90, int) /* Grab/Release device */
/*
+ * Device properties and quirks
+ */
+
+#define INPUT_PROP_POINTER 0x00 /* needs a pointer */
+#define INPUT_PROP_DIRECT 0x01 /* direct input devices */
+#define INPUT_PROP_BUTTONPAD 0x02 /* has button(s) under pad */
+#define INPUT_PROP_SEMI_MT 0x03 /* touch rectangle only */
+
+#define INPUT_PROP_MAX 0x1f
+#define INPUT_PROP_CNT (INPUT_PROP_MAX + 1)
+
+/*
* Event types
*/
@@ -760,11 +773,12 @@ struct input_keymap_entry {
#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
@@ -875,6 +889,7 @@ struct input_keymap_entry {
*/
#define MT_TOOL_FINGER 0
#define MT_TOOL_PEN 1
+#define MT_TOOL_MAX 1
/*
* Values describing the status of a force-feedback effect
@@ -1110,19 +1125,12 @@ struct ff_effect {
#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
* @phys: physical path to the device in the system hierarchy
* @uniq: unique identification code for the device (if device has it)
* @id: id of the device (struct input_id)
+ * @propbit: bitmap of device properties and quirks
* @evbit: bitmap of types of events supported by the device (EV_KEY,
* EV_REL, etc.)
* @keybit: bitmap of keys/buttons this device has
@@ -1157,6 +1165,7 @@ struct input_mt_slot {
* 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 input_absinfo elements holding information
* about absolute axes (current value, min, max, flat, fuzz,
* resolution)
@@ -1205,6 +1214,8 @@ struct input_dev {
const char *uniq;
struct input_id id;
+ unsigned long propbit[BITS_TO_LONGS(INPUT_PROP_CNT)];
+
unsigned long evbit[BITS_TO_LONGS(EV_CNT)];
unsigned long keybit[BITS_TO_LONGS(KEY_CNT)];
unsigned long relbit[BITS_TO_LONGS(REL_CNT)];
@@ -1241,6 +1252,7 @@ struct input_dev {
struct input_mt_slot *mt;
int mtsize;
int slot;
+ int trkid;
struct input_absinfo *absinfo;
@@ -1490,11 +1502,6 @@ static inline void input_mt_sync(struct input_dev *dev)
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);
/**
@@ -1607,8 +1614,5 @@ int input_ff_erase(struct input_dev *dev, int effect_id, struct file *file);
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