XELPDP_DP_AUX_CH_CTL
intel_de_rmw(display, XELPDP_DP_AUX_CH_CTL(display, aux_ch),
intel_de_rmw(display, XELPDP_DP_AUX_CH_CTL(display, aux_ch),
return intel_de_read(display, XELPDP_DP_AUX_CH_CTL(display, aux_ch)) &
return XELPDP_DP_AUX_CH_CTL(display, aux_ch);
return XELPDP_DP_AUX_CH_CTL(display, AUX_CH_A);