Quoting Kuogee Hsieh (2022-02-11 15:23:42)
intf_audio_select() callback function use to configure HDMI_DP_CORE_SELECT to decide audio output routes to HDMI or DP interface. HDMI is obsoleted at newer chipset. To keep supporting legacy hdmi application, intf_audio_select call back function have to be populated base on hardware chip capability where legacy chipsets have has_audio_select flag set to true.
Signed-off-by: Kuogee Hsieh quic_khsieh@quicinc.com
Reviewed-by: Stephen Boyd swboyd@chromium.org