LXR linux/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
  16extern const struct snd_compress_ops sof_probe_compressed_ops;
  17
  18int sof_probe_compr_open(struct snd_compr_stream *cstream,
  19                struct snd_soc_dai *dai);
  20int sof_probe_compr_free(struct snd_compr_stream *cstream,
  21                struct snd_soc_dai *dai);
  22int sof_probe_compr_set_params(struct snd_compr_stream *cstream,
  23                struct snd_compr_params *params, struct snd_soc_dai *dai);
  24int sof_probe_compr_trigger(struct snd_compr_stream *cstream, int cmd,
  25                struct snd_soc_dai *dai);
  26int sof_probe_compr_pointer(struct snd_compr_stream *cstream,
  27                struct snd_compr_tstamp *tstamp, struct snd_soc_dai *dai);
  28int 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
  33