| /* |
| * sound/soc/amlogic/meson/spdif_dai.h |
| * |
| * Copyright (C) 2017 Amlogic, Inc. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| * |
| */ |
| |
| #ifndef _AML_SPDIF_DAI_H |
| #define _AML_SPDIF_DAI_H |
| |
| extern unsigned int IEC958_mode_codec; |
| |
| /* |
| * special call by the audiodsp,add these code, |
| * as there are three cases for 958 s/pdif output |
| * 1)NONE-PCM raw output ,only available when ac3/dts audio, |
| * when raw output mode is selected by user. |
| * 2)PCM output for all audio, when pcm mode is selected by user . |
| * 3)PCM output for audios except ac3/dts, |
| * when raw output mode is selected by user |
| */ |
| void aml_hw_iec958_init(struct snd_pcm_substream *substream, int samesrc); |
| int aml_set_spdif_clk(unsigned long rate, bool src_i2s); |
| void aml_spdif_play(int samesrc); |
| #endif /* _AML_SPDIF_DAI_H */ |
