linux_dsm_epyc7002/sound/soc/sof/compress.h
Cezary Rojewski 7036810646
ASoC: SOF: Intel: Add Probe compress CPU DAIs
Declare extraction CPU DAI as well as sof_probe_compr_ops. FE DAIs can
link against these new CPU DAI to create new compress devices.

Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200218143924.10565-10-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2020-02-18 21:52:11 +00:00

32 lines
1.1 KiB
C

/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
/*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* Copyright(c) 2019-2020 Intel Corporation. All rights reserved.
*
* Author: Cezary Rojewski <cezary.rojewski@intel.com>
*/
#ifndef __SOF_COMPRESS_H
#define __SOF_COMPRESS_H
#include <sound/compress_driver.h>
extern struct snd_compr_ops sof_probe_compressed_ops;
int sof_probe_compr_open(struct snd_compr_stream *cstream,
struct snd_soc_dai *dai);
int sof_probe_compr_free(struct snd_compr_stream *cstream,
struct snd_soc_dai *dai);
int sof_probe_compr_set_params(struct snd_compr_stream *cstream,
struct snd_compr_params *params, struct snd_soc_dai *dai);
int sof_probe_compr_trigger(struct snd_compr_stream *cstream, int cmd,
struct snd_soc_dai *dai);
int sof_probe_compr_pointer(struct snd_compr_stream *cstream,
struct snd_compr_tstamp *tstamp, struct snd_soc_dai *dai);
int sof_probe_compr_copy(struct snd_compr_stream *cstream,
char __user *buf, size_t count);
#endif