AUX_CH_USBC4
[AUX_CH_USBC4] = DP_AUX_I,
[AUX_CH_USBC4] = DP_AUX_E,
.aux_ch_end = AUX_CH_USBC4,
I915_PW("AUX_TC4", &xelpdp_pwdoms_aux_tc4, .xelpdp.aux_ch = AUX_CH_USBC4),
case AUX_CH_USBC4:
case AUX_CH_USBC4:
case AUX_CH_USBC4:
case AUX_CH_USBC4:
(aux_ch >= AUX_CH_USBC1 ? aux_ch : AUX_CH_USBC4 + 1 + (aux_ch) - AUX_CH_A)