fcc-unlock: add FCC unlock support for Quectel EM05-G

Using the FCC unlock prepared and tested by:
 Leah Oswald <mail@leahoswald.de>,

Fixes https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/issues/640

data/dispatcher-fcc-unlock/2c7c

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+# SPDX-License-Identifier: CC0-1.0
+# 2022 Leah Oswald <mail@leahoswald.de>
+#
+# Queltec EM05-G FCC unlock mechanism
+#
+
+# require program name and at least 2 arguments
+[ $# -lt 2 ] && exit 1
+
+# first argument is DBus path, not needed here
+shift
+
+# second and next arguments are control port names
+for PORT in "$@"; do
+  # match port name
+  echo "$PORT" | grep -q cdc-wdm && {
+    CDC_WDM_PORT=$PORT
+    break
+  }
+done
+
+# fail if no cdc-wdm port exposed
+[ -n "$CDC_WDM_PORT" ] || exit 2
+
+# run mbimcli operation
+mbimcli --device-open-proxy --device="/dev/$CDC_WDM_PORT" --quectel-set-radio-state=on
+exit $?

data/dispatcher-fcc-unlock/Makefile.am

@@ -11,6 +11,7 @@ fccunlockavailable_SCRIPTS = \
 	105b \
 	1199 \
 	1eac \
+	2c7c \
 	$(NULL)
 
 EXTRA_DIST = $(fccunlockavailable_SCRIPTS)
@@ -26,6 +27,7 @@ install-data-hook:
 	$(LN_S) -f 1199 413c:81a3; \
 	$(LN_S) -f 1199 413c:81a8; \
 	$(LN_S) -f 1eac 1eac:1001; \
+	$(LN_S) -f 2c7c 2c7c:030a; \
 	$(NULL)
 
 uninstall-hook:

data/dispatcher-fcc-unlock/meson.build

@@ -14,6 +14,7 @@ examples = files(
   '105b',
   '1199',
   '1eac',
+  '2c7c',
 )
 
 install_data(
@@ -29,6 +30,7 @@ vidpids = {
   '413c:81a3': '1199',
   '413c:81a8': '1199',
   '1eac:1001': '1eac',
+  '2c7c:030a': '2c7c',
 }
 
 ln_cmd = 'ln -fs @0@ ${DESTDIR}@1@'