anx7411_send_msg
ret = anx7411_send_msg(ctx, TYPE_GET_DP_ALT_ENTER, NULL, 0);
ret |= anx7411_send_msg(ctx, TYPE_GET_DP_DISCOVER_MODES_INFO, NULL, 0);
anx7411_send_msg(ctx, TYPE_SRC_CAP, (u8 *)&payload,
anx7411_send_msg(ctx, TYPE_SNK_IDENTITY, snk_identity,
anx7411_send_msg(ctx, TYPE_SET_SNK_DP_CAP, dp_caps,
anx7411_send_msg(ctx, TYPE_SNK_CAP, (u8 *)&payload,