| /* |
| * sound/soc/amlogic/meson/audio_hw_pcm.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_PCM_HW_H__ |
| #define __AML_PCM_HW_H__ |
| |
| #include "sound/asound.h" |
| #include <sound/pcm.h> |
| |
| #include "audio_hw.h" |
| |
| void aml_set_pcm_format(int pcm_mode); |
| void pcm_in_enable(struct snd_pcm_substream *substream, int flag); |
| void pcm_in_set_buf(unsigned int addr, unsigned int size); |
| int pcm_in_is_enable(void); |
| unsigned int pcm_in_rd_ptr(void); |
| unsigned int pcm_in_wr_ptr(void); |
| unsigned int pcm_in_set_rd_ptr(unsigned int value); |
| unsigned int pcm_in_fifo_int(void); |
| |
| void pcm_out_enable(struct snd_pcm_substream *substream, int flag); |
| void pcm_out_mute(int flag); |
| void pcm_out_set_buf(unsigned int addr, unsigned int size); |
| int pcm_out_is_enable(void); |
| int pcm_out_is_mute(void); |
| unsigned int pcm_out_rd_ptr(void); |
| unsigned int pcm_out_wr_ptr(void); |
| unsigned int pcm_out_set_wr_ptr(unsigned int value); |
| |
| void pcm_master_in_enable(struct snd_pcm_substream *substream, int flag); |
| void pcm_master_out_enable(struct snd_pcm_substream *substream, int flag); |
| #endif |
