* Protocol version.
*/
-#define EV_VERSION 0x010000
+#define EV_VERSION 0x010001
/*
* IOCTLs (0x00 - 0x7f)
__s32 resolution;
};
+/**
+ * struct input_keymap_entry - used by EVIOCGKEYCODE/EVIOCSKEYCODE ioctls
+ * @scancode: scancode represented in machine-endian form.
+ * @len: length of the scancode that resides in @scancode buffer.
+ * @index: index in the keymap, may be used instead of scancode
+ * @flags: allows to specify how kernel should handle the request. For
+ * example, setting INPUT_KEYMAP_BY_INDEX flag indicates that kernel
+ * should perform lookup in keymap by @index instead of @scancode
+ * @keycode: key code assigned to this scancode
+ *
+ * The structure is used to retrieve and modify keymap data. Users have
+ * option of performing lookup either by @scancode itself or by @index
+ * in keymap entry. EVIOCGKEYCODE will also return scancode or index
+ * (depending on which element was used to perform lookup).
+ */
+struct input_keymap_entry {
+#define INPUT_KEYMAP_BY_INDEX (1 << 0)
+ __u8 flags;
+ __u8 len;
+ __u16 index;
+ __u32 keycode;
+ __u8 scancode[32];
+};
+
#define EVIOCGVERSION _IOR('E', 0x01, int) /* get driver version */
#define EVIOCGID _IOR('E', 0x02, struct input_id) /* get device ID */
#define EVIOCGREP _IOR('E', 0x03, unsigned int[2]) /* get repeat settings */
#define EVIOCSREP _IOW('E', 0x03, unsigned int[2]) /* set repeat settings */
-#define EVIOCGKEYCODE _IOR('E', 0x04, unsigned int[2]) /* get keycode */
-#define EVIOCSKEYCODE _IOW('E', 0x04, unsigned int[2]) /* set keycode */
+
+#define EVIOCGKEYCODE _IOR('E', 0x04, struct input_keymap_entry) /* get keycode */
+#define EVIOCSKEYCODE _IOW('E', 0x04, struct input_keymap_entry) /* set keycode */
#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 EVIOCGKEY(len) _IOC(_IOC_READ, 'E', 0x18, len) /* get global keystate */
+#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 */
#define EVIOCGSND(len) _IOC(_IOC_READ, 'E', 0x1a, len) /* get all sounds status */
#define EVIOCGSW(len) _IOC(_IOC_READ, 'E', 0x1b, len) /* get all switch states */
#define EVIOCGBIT(ev,len) _IOC(_IOC_READ, 'E', 0x20 + ev, len) /* get event bits */
-#define EVIOCGABS(abs) _IOR('E', 0x40 + abs, struct input_absinfo) /* get abs value/limits */
-#define EVIOCSABS(abs) _IOW('E', 0xc0 + abs, struct input_absinfo) /* set abs value/limits */
+#define EVIOCGABS(abs) _IOR('E', 0x40 + abs, struct input_absinfo) /* get abs value/limits */
+#define EVIOCSABS(abs) _IOW('E', 0xc0 + abs, struct input_absinfo) /* set abs value/limits */
#define EVIOCSFF _IOC(_IOC_WRITE, 'E', 0x80, sizeof(struct ff_effect)) /* send a force effect to a force feedback device */
#define EVIOCRMFF _IOW('E', 0x81, int) /* Erase a force effect */
#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
* @keycodemax: size of keycode table
* @keycodesize: size of elements in keycode table
* @keycode: map of scancodes to keycodes for this device
+ * @getkeycode: optional legacy method to retrieve current keymap.
* @setkeycode: optional method to alter current keymap, used to implement
* sparse keymaps. If not supplied default mechanism will be used.
* The method is being called while holding event_lock and thus must
* not sleep
- * @getkeycode: optional method to retrieve current keymap. If not supplied
- * default mechanism will be used. The method is being called while
- * holding event_lock and thus must not sleep
+ * @getkeycode_new: transition method
+ * @setkeycode_new: transition method
* @ff: force feedback structure associated with the device if device
* supports force feedback effects
* @repeat_key: stores key code of the last key pressed; used to implement
* 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)
unsigned int keycodemax;
unsigned int keycodesize;
void *keycode;
+
int (*setkeycode)(struct input_dev *dev,
unsigned int scancode, unsigned int keycode);
int (*getkeycode)(struct input_dev *dev,
unsigned int scancode, unsigned int *keycode);
+ int (*setkeycode_new)(struct input_dev *dev,
+ const struct input_keymap_entry *ke,
+ unsigned int *old_keycode);
+ int (*getkeycode_new)(struct input_dev *dev,
+ struct input_keymap_entry *ke);
struct ff_device *ff;
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);
/**
INPUT_GENERATE_ABS_ACCESSORS(flat, flat)
INPUT_GENERATE_ABS_ACCESSORS(res, resolution)
-int input_get_keycode(struct input_dev *dev,
- unsigned int scancode, unsigned int *keycode);
+int input_scancode_to_scalar(const struct input_keymap_entry *ke,
+ unsigned int *scancode);
+
+int input_get_keycode(struct input_dev *dev, struct input_keymap_entry *ke);
int input_set_keycode(struct input_dev *dev,
- unsigned int scancode, unsigned int keycode);
+ const struct input_keymap_entry *ke);
extern struct class input_class;
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
projects / deliverable / linux.git / blobdiff