tcpm_cc_is_audio
(tcpm_cc_is_audio((port)->cc1) && tcpm_cc_is_audio((port)->cc2))
((tcpm_cc_is_audio((port)->cc1) && tcpm_cc_is_open((port)->cc2)) || \
(tcpm_cc_is_audio((port)->cc2) && tcpm_cc_is_open((port)->cc1)))