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 const 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 33