| /* |
| * sound/soc/amlogic/auge/sharebuffer.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_AUDIO_SHAREBUFFER_H__ |
| #define __AML_AUDIO_SHAREBUFFER_H__ |
| |
| extern int sharebuffer_prepare(struct snd_pcm_substream *substream, |
| void *pfrddr, int samesource_sel, int lane_i2s); |
| extern int sharebuffer_free(struct snd_pcm_substream *substream, |
| void *pfrddr, int samesource_sel); |
| extern int sharebuffer_trigger(int cmd, int samesource_sel, bool reenable); |
| |
| extern void sharebuffer_get_mclk_fs_ratio(int samesource_sel, |
| int *pll_mclk_ratio, int *mclk_fs_ratio); |
| #endif |
