data: fix tablet file for the Huion Inspiroy 2S (#686)

data/huion-inspiroy-2-s---h641p.tablet

@@ -1,25 +1,50 @@
-# This tablet description file has been generated using an automated tool:
-# https://github.com/JoseExposito/uclogic-libwacom-tablet-descriptions
-# If you own this tablet, please improve it.
+# Huion
+# Inspiroy 2S
+# H641
 #
-# sysinfo missing - if you own this device please provide it. See this link
-# for details: https://github.com/linuxwacom/libwacom/wiki/Adding-a-new-device
+# sysinfo.25eW86cnXE.tar.gz
+# https://github.com/linuxwacom/wacom-hid-descriptors/issues/379
+#
+# Button Map:
+# (A=1, B=2, C=3, ...)
+#
+#    +----------------------------------+
+#    |                                  |
+#  A |                                  |
+#  B |                                  |
+#  C |                                  |
+#    |                                  |
+#    |                                  |
+#  D |                                  |
+#  E |                                  |
+#  F |                                  |
+#    |                                  |
+#    +----------------------------------+
+#
+# Dial Map:
+# (A=1st ring, B=2nd ring, ...)
+#
+#    *-----------------------*
+#    |                       |
+#  A |        TABLET         |
+#    |                       |
+#    *-----------------------*
 
 [Device]
-Name=Inspiroy 2 S - H641P
-ModelName=Inspiroy 2 S - H641P
+Name=Inspiroy 2 S
+ModelName=H641P
 Class=Bamboo
-# Product ID is unknown, please fix
-DeviceMatch=usb|256c|006e||HUION_T21j;usb|256c|006d||HUION_T21j;usb|256c|006f||HUION_T21j;usb|256c|0064||HUION_T21j;
-Width=9  # autogenerated value, please fix
-Height=6  # autogenerated value, please fix
+DeviceMatch=usb|256c|0066||HUION_T21j;
+Width=6
+Height=4
 Layout=huion-inspiroy-2-s---h641p.svg
 Styli=@generic-no-eraser;
 IntegratedIn=
 
 [Features]
-NumStrips=1
+NumStrips=0
 NumRings=0
+NumDials=1
 Reversible=true
 Stylus=true
 Touch=false