Add draft support for some Yiynova tablets

Add theoretical support for Yiynova MSP19U, MSP19U+ and MVP22U+ tablets.

Author: spbnick

README.md

@@ -13,14 +13,18 @@ Model support is as follows:
 
     Original            Rebranded as    Status*
 
-    Huion 580                           likely works
-          H420          osu!tablet(?)   works
-          H610                          works
-          H690                          works
-          K58                           works
-          W58                           likely works
-          W58L                          works
-          other                         possibly works
+       Huion 580                        likely works
+             H420       osu!tablet(?)   works
+             H610                       works
+             H690                       works
+             K58                        works
+             W58                        likely works
+             W58L                       works
+             other                      possibly works
+
+     Yiynova MSP19U                     possibly works
+             MSP19U+                    possibly works
+             MVP22U+                    possibly works
 
     * "works"           - tested, works
       "likely works"    - not tested, likely works (75% chance)

hid-huion.c

@@ -272,6 +272,7 @@ static int huion_raw_event(struct hid_device *hdev, struct hid_report *report,
 static const struct hid_device_id huion_devices[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_HUION, USB_DEVICE_ID_HUION_TABLET) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_HUION_TABLET) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_YIYNOVA_MXP) },
 	{ }
 };
 MODULE_DEVICE_TABLE(hid, huion_devices);

hid-ids.h

@@ -8,5 +8,7 @@
 #define USB_VENDOR_ID_HUION		0x256c
 #define USB_VENDOR_ID_UCLOGIC		0x5543
 #define USB_DEVICE_ID_HUION_TABLET	0x006e
+/* Yiynova MSP19U(+) and MVP22U+ tablets */
+#define USB_DEVICE_ID_YIYNOVA_MXP	0x004d
 
 #endif

hid-rebind.rules

@@ -2,3 +2,5 @@ SUBSYSTEM=="hid", ACTION=="add", ENV{HID_ID}=="0003:0000256C:0000006E", \
 	RUN+="/sbin/hid-rebind"
 SUBSYSTEM=="hid", ACTION=="add", ENV{HID_ID}=="0003:00005543:0000006E", \
 	RUN+="/sbin/hid-rebind"
+SUBSYSTEM=="hid", ACTION=="add", ENV{HID_ID}=="0003:00005543:0000004D", \
+	RUN+="/sbin/hid-rebind"