50 lines
1.5 KiB
C
50 lines
1.5 KiB
C
/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
|
|
/*
|
|
* Copyright (c) 2020 BayLibre, SAS.
|
|
* Author: Jerome Brunet <jbrunet@baylibre.com>
|
|
*/
|
|
|
|
#ifndef _MESON_AIU_FIFO_H
|
|
#define _MESON_AIU_FIFO_H
|
|
|
|
struct snd_pcm_hardware;
|
|
struct snd_soc_component_driver;
|
|
struct snd_soc_dai_driver;
|
|
struct clk;
|
|
struct snd_pcm_ops;
|
|
struct snd_pcm_substream;
|
|
struct snd_soc_dai;
|
|
struct snd_pcm_hw_params;
|
|
struct platform_device;
|
|
|
|
struct aiu_fifo {
|
|
struct snd_pcm_hardware *pcm;
|
|
unsigned int mem_offset;
|
|
unsigned int fifo_block;
|
|
struct clk *pclk;
|
|
int irq;
|
|
};
|
|
|
|
int aiu_fifo_dai_probe(struct snd_soc_dai *dai);
|
|
int aiu_fifo_dai_remove(struct snd_soc_dai *dai);
|
|
|
|
snd_pcm_uframes_t aiu_fifo_pointer(struct snd_soc_component *component,
|
|
struct snd_pcm_substream *substream);
|
|
|
|
int aiu_fifo_trigger(struct snd_pcm_substream *substream, int cmd,
|
|
struct snd_soc_dai *dai);
|
|
int aiu_fifo_prepare(struct snd_pcm_substream *substream,
|
|
struct snd_soc_dai *dai);
|
|
int aiu_fifo_hw_params(struct snd_pcm_substream *substream,
|
|
struct snd_pcm_hw_params *params,
|
|
struct snd_soc_dai *dai);
|
|
int aiu_fifo_hw_free(struct snd_pcm_substream *substream,
|
|
struct snd_soc_dai *dai);
|
|
int aiu_fifo_startup(struct snd_pcm_substream *substream,
|
|
struct snd_soc_dai *dai);
|
|
void aiu_fifo_shutdown(struct snd_pcm_substream *substream,
|
|
struct snd_soc_dai *dai);
|
|
int aiu_fifo_pcm_new(struct snd_soc_pcm_runtime *rtd,
|
|
struct snd_soc_dai *dai);
|
|
|
|
#endif /* _MESON_AIU_FIFO_H */
|