sound/soc/intel/avs/path.h

root/sound/soc/intel/avs/path.h
/* 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"

#define AVS_COND_TYPE_NONE      0
#define AVS_COND_TYPE_AECREF    1

struct avs_path {
        u32 dma_id;
        struct list_head ppl_list;
        u32 state;

        /* condpath navigation for standard paths */
        struct list_head source_list;
        struct list_head sink_list;

        /* conditional path fields */
        struct avs_path *source;
        struct avs_path *sink;
        struct list_head source_node;
        struct list_head sink_node;

        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);

int avs_path_set_constraint(struct avs_dev *adev, struct avs_tplg_path_template *template,
                            struct snd_pcm_hw_constraint_list *rate_list,
                            struct snd_pcm_hw_constraint_list *channels_list,
                            struct snd_pcm_hw_constraint_list *sample_bits_list);

int avs_peakvol_set_volume(struct avs_dev *adev, struct avs_path_module *mod,
                           struct soc_mixer_control *mc, long *input);
int avs_peakvol_set_mute(struct avs_dev *adev, struct avs_path_module *mod,
                         struct soc_mixer_control *mc, long *input);

#endif
Linux
