touch_device_fw_update

Source code: touch_device_fw_update.py

Checks and updates touch device firmware.

Description

This test only works for legacy devices. The name and usage of the scripts under /opt/google/touch/scripts/* were changed.

The current touch firmware in factory is updated at boot time by boot-update-firmware.conf. If the fw version on factory branch test image and FSI image are different then the fw is updated again on the first boot out of factory.

Test Procedure

The test runs automatically.

Dependency

• /opt/google/touch/scripts/*

Examples

To check touchpad hover with default parameters without calibration, add this in test list:

{
  "pytest_name": "touch_device_fw_update",
  "label": "Touch Device FW Update",
  "related_components": [
    "test_tags.TestCategory.EMR_IC",
    "test_tags.TestCategory.TOUCHCONTROLLER",
    "test_tags.TestCategory.TRACKPAD",
    "test_tags.TestCategory.USI_CONTROLLER"
  ],
  "args": {
    "device_name": "MyTouchDevice",
    "fw_name": "xxx.bin",
    "fw_version": "160.0"
  }
}

Test Arguments

Name	Type	Description
device_name	str	Name of the touch device as in/sys/bus/i2c/devices/*/name)
fw_name	str	Expected firmware file name (in /lib/firmware)
fw_version	str	Expected firmware version