hwdb: add new database file for PDA devices

Add a new database for handhelds (PDAs, calculators, etc.) that should be
accessible the seat owner.

The database is initially populated with Texas Instruments calculators
and linking cables, which removes the need to installing dedicated udev
rules for them.

hwdb.d/70-pda.hwdb

@@ -0,0 +1,39 @@
+# This file is part of systemd.
+#
+# Database for handhelds (PDAs, calculators, etc.) that should be accessible
+# the seat owner.
+#
+# Permitted keys:
+#   Specify if a device is a signal analyzer
+#   ID_PDA=1|0
+
+###########################################################
+# Texas Instruments
+###########################################################
+# SilverLink
+usb:v0451pE001*
+ ID_PDA=1
+
+# TI-84 Plus DirectLink
+usb:v0451pE003*
+ ID_PDA=1
+
+# TI-89 Titanium DirectLink
+usb:v0451pE004*
+ ID_PDA=1
+
+# TI-84 Plus Silver Edition DirectLink
+usb:v0451pE008*
+ ID_PDA=1
+
+# TI-Nspire DirectLink
+usb:v0451pE012*
+ ID_PDA=1
+
+# TI-Nspire Lab Cradle
+usb:v0451pE01C*
+ ID_PDA=1
+
+# TI-Nspire CX II DirectLink
+usb:v0451pE022*
+ ID_PDA=1

hwdb.d/meson.build

@@ -31,6 +31,7 @@ hwdb_files_test = files('''
         70-cameras.hwdb
         70-joystick.hwdb
         70-mouse.hwdb
+        70-pda.hwdb
         70-pointingstick.hwdb
         70-touchpad.hwdb
         80-ieee1394-unit-function.hwdb

hwdb.d/parse_hwdb.py

@@ -136,6 +136,7 @@ def property_grammar():
              ('MOUSE_WHEEL_CLICK_COUNT_HORIZONTAL', INTEGER),
              ('ID_AUTOSUSPEND', Or((Literal('0'), Literal('1')))),
              ('ID_PERSIST', Or((Literal('0'), Literal('1')))),
+             ('ID_PDA', Or((Literal('0'), Literal('1')))),
              ('ID_INPUT', Or((Literal('0'), Literal('1')))),
              ('ID_INPUT_ACCELEROMETER', Or((Literal('0'), Literal('1')))),
              ('ID_INPUT_JOYSTICK', Or((Literal('0'), Literal('1')))),