Boot Log
creating qcqmi0
++ /sbin/automount_lte.sh: qcqmi0, qcqmi0, add,
=====================
usb device: usbdev1.2
path:
vendor: 05c6
product: 9026
manufacturer: Askey LTE module
Log From /sys/class
# ls -la /sys/class/usb_device/
lrwxrwxrwx 1 0 0 0 usbdev2.1 -> ../../devices/platform/rt3xxx-ohci/usb2/usb_device/usbdev2.1
lrwxrwxrwx 1 0 0 0 usbdev1.1 -> ../../devices/platform/rt3xxx-ehci/usb1/usb_device/usbdev1.1
drwxr-xr-x 20 0 0 0 ..
drwxr-xr-x 2 0 0 0 .
USB ACM driver
# ls -al /sys/class/tty/*/device/driver
lrwxrwxrwx 1 0 0 0 /sys/class/tty/ttyS1/device/driver -> ../../../bus/platform/drivers/serial8250
lrwxrwxrwx 1 0 0 0 /sys/class/tty/ttyS0/device/driver -> ../../../bus/platform/drivers/serial8250
lrwxrwxrwx 1 0 0 0 /sys/class/tty/ttyACM1/device/driver -> ../../../../../../bus/usb/drivers/cdc_acm
lrwxrwxrwx 1 0 0 0 /sys/class/tty/ttyACM0/device/driver -> ../../../../../../bus/usb/drivers/cdc_acm
#
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