AS7816 support AT or non-AT DUT. They use different pmbus i2c bus. So use "pre_pddf_init.sh" to check this case. Signed-off-by: Jostar Yang <jostar_yang@accton.com.tw>
Add PDDF support for Accton as7816-64x platform Co-authored-by: Jostar Yang <jostar_yang@accton.com.tw>