We'd like to know touchpad vendor/product id, as well as currently
running FW version. This CL does that by adding a new
UPDATE_EXTRA_CMD_TOUCHPAD_INFO command.
We also make the interface more generic by adding a CONFIG_TOUCHPAD
configuration option, even though we only support Elan touchpads
currently.
BRANCH=none
BUG=b:63418037
TEST=Flash hammer, ./usb_updater -t
Change-Id: Icce3c785eb3235bcc50b2ae7c0227ce11cbc9f2b
Signed-off-by: Nicolas Boichat <drinkcat@google.com>
Reviewed-on: https://chromium-review.googlesource.com/593000
Commit-Ready: Nicolas Boichat <drinkcat@chromium.org>
Tested-by: Nicolas Boichat <drinkcat@chromium.org>
Reviewed-by: Chun-ta Lin <itspeter@chromium.org>