sound/soc/sof/compress.h

   1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
   2 /*
   3  * This file is provided under a dual BSD/GPLv2 license.  When using or
   4  * redistributing this file, you may do so under either license.
   5  *
   6  * Copyright(c) 2019-2020 Intel Corporation. All rights reserved.
   7  *
   8  * Author: Cezary Rojewski <cezary.rojewski@intel.com>
   9  */
  10
  11 #ifndef __SOF_COMPRESS_H
  12 #define __SOF_COMPRESS_H
  13
  14 #include <sound/compress_driver.h>
  15
  16 extern struct snd_compress_ops sof_probe_compressed_ops;
  17
  18 int sof_probe_compr_open(struct snd_compr_stream *cstream,
  19                 struct snd_soc_dai *dai);
  20 int sof_probe_compr_free(struct snd_compr_stream *cstream,
  21                 struct snd_soc_dai *dai);
  22 int sof_probe_compr_set_params(struct snd_compr_stream *cstream,
  23                 struct snd_compr_params *params, struct snd_soc_dai *dai);
  24 int sof_probe_compr_trigger(struct snd_compr_stream *cstream, int cmd,
  25                 struct snd_soc_dai *dai);
  26 int sof_probe_compr_pointer(struct snd_compr_stream *cstream,
  27                 struct snd_compr_tstamp *tstamp, struct snd_soc_dai *dai);
  28 int sof_probe_compr_copy(struct snd_soc_component *component,
  29                          struct snd_compr_stream *cstream,
  30                          char __user *buf, size_t count);
  31
  32 #endif