ublox-configuration: Add power on

BugzID: 57325

recipes-connectivity/ublox-configuration/files/ublox-config.py

@@ -5,6 +5,7 @@ import sys
 import time
 import os
 import configparser
+import gpiod
 config_dump = __import__("modem-config-dump")
 
 SERIAL_DEV = '/dev/ttyACM0'
@@ -122,6 +123,10 @@ def apn_setup(ser):
     execute_and_check(ser, b'AT+CFUN=1\r')
 
 def main():
+    line = gpiod.find_line('GSM_SUP_EN')
+    line.request(consumer='ublox-config', type=gpiod.LINE_REQ_DIR_OUT)
+    line.set_value(1)
+
     rst = False
     # Wait on device
     while not os.path.exists(SERIAL_DEV):