| /* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ |
| /* |
| * Copyright (c) 2019 Amlogic, Inc. All rights reserved. |
| */ |
| |
| #ifndef __AML_AUDIO_LOOPBACK_H__ |
| #define __AML_AUDIO_LOOPBACK_H__ |
| #include <sound/soc.h> |
| #include <sound/tlv.h> |
| |
| /* datain src |
| * [4]: pdmin; |
| * [3]: spdifin; |
| * [2]: tdmin_c; |
| * [1]: tdmin_b; |
| * [0]: tdmin_a; |
| */ |
| enum datain_src { |
| DATAIN_TDMA = 0, |
| DATAIN_TDMB, |
| DATAIN_TDMC, |
| DATAIN_SPDIF, |
| DATAIN_PDM, |
| DATAIN_LOOPBACK, |
| DATAIN_TDMD, |
| DATAIN_PDMB, |
| DATAIN_MAX |
| }; |
| |
| /* datalb src |
| * /tdmin_lb src |
| * [0]: tdmoutA |
| * [1]: tdmoutB |
| * [2]: tdmoutC |
| * [3]: PAD_tdminA |
| * [4]: PAD_tdminB |
| * [5]: PAD_tdminC |
| * /spdifin_lb src |
| * spdifout_a |
| * spdifout_b |
| */ |
| enum datalb_src { |
| TDMINLB_TDMOUTA = 0, |
| TDMINLB_TDMOUTB, |
| TDMINLB_TDMOUTC, |
| TDMINLB_TDMOUTD, |
| TDMINLB_PAD_TDMINA, |
| TDMINLB_PAD_TDMINB, |
| TDMINLB_PAD_TDMINC, |
| TDMINLB_PAD_TDMIND, |
| TDMINLB_PAD_TDMINA_D, |
| TDMINLB_PAD_TDMINB_D, |
| TDMINLB_PAD_TDMINC_D, |
| TDMINLB_HDMIRX, |
| TDMINLB_ACODEC, |
| |
| SPDIFINLB_SPDIFOUTA, |
| SPDIFINLB_SPDIFOUTB, |
| TDMINLB_SRC_MAX |
| }; |
| |
| unsigned int loopback_get_lb_channel(int id); |
| |
| #endif |
