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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright(c) 2021 Intel Corporation
*
* Authors: Cezary Rojewski <cezary.rojewski@intel.com>
* Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com>
*/
#ifndef __SOUND_SOC_INTEL_AVS_PATH_H
#define __SOUND_SOC_INTEL_AVS_PATH_H
#include <linux/list.h>
#include "avs.h"
#include "topology.h"
struct avs_path {
u32 dma_id;
struct list_head ppl_list;
u32 state;
struct avs_tplg_path *template;
struct avs_dev *owner;
/* device path management */
struct list_head node;
};
struct avs_path_pipeline {
u8 instance_id;
struct list_head mod_list;
struct list_head binding_list;
struct avs_tplg_pipeline *template;
struct avs_path *owner;
/* path pipelines management */
struct list_head node;
};
struct avs_path_module {
u16 module_id;
u8 instance_id;
union avs_gtw_attributes gtw_attrs;
struct avs_tplg_module *template;
struct avs_path_pipeline *owner;
/* pipeline modules management */
struct list_head node;
};
struct avs_path_binding {
struct avs_path_module *source;
u8 source_pin;
struct avs_path_module *sink;
u8 sink_pin;
struct avs_tplg_binding *template;
struct avs_path_pipeline *owner;
/* pipeline bindings management */
struct list_head node;
};
void avs_path_free(struct avs_path *path);
struct avs_path *avs_path_create(struct avs_dev *adev, u32 dma_id,
struct avs_tplg_path_template *template,
struct snd_pcm_hw_params *fe_params,
struct snd_pcm_hw_params *be_params);
int avs_path_bind(struct avs_path *path);
int avs_path_unbind(struct avs_path *path);
int avs_path_reset(struct avs_path *path);
int avs_path_pause(struct avs_path *path);
int avs_path_run(struct avs_path *path, int trigger);
#endif
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