ASoC: msm: Add support for external EC reference from APQ.
Add support for a back-end DAI that routes the mixed audio and
voice streams from the application processor to the external
modem for echo-cancellation.
Change-Id: I6c938803dccdb6ed8e15e870cceb6b0de7019afb
Signed-off-by: Neema Shetty <nshetty@codeaurora.org>
diff --git a/include/sound/q6afe.h b/include/sound/q6afe.h
index 9893075..8cdcc18 100644
--- a/include/sound/q6afe.h
+++ b/include/sound/q6afe.h
@@ -74,6 +74,7 @@
int afe_open(u16 port_id, union afe_port_config *afe_config, int rate);
int afe_close(int port_id);
int afe_loopback(u16 enable, u16 rx_port, u16 tx_port);
+int afe_loopback_cfg(u16 enable, u16 dst_port, u16 src_port, u16 mode);
int afe_sidetone(u16 tx_port_id, u16 rx_port_id, u16 enable, uint16_t gain);
int afe_loopback_gain(u16 port_id, u16 volume);
int afe_validate_port(u16 port_id);