mirror of https://github.com/thesofproject/sof.git
76 lines
2.0 KiB
C
76 lines
2.0 KiB
C
// SPDX-License-Identifier: BSD-3-Clause
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//
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// Copyright(c) 2019 Intel Corporation. All rights reserved.
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//
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// Author: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
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/* Topology parser */
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <stddef.h>
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#include <errno.h>
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#include <string.h>
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#include <ipc/topology.h>
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#include <sof/lib/uuid.h>
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#include <sof/ipc/topology.h>
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#include <tplg_parser/topology.h>
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#include <tplg_parser/tokens.h>
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/* MIXER - IPC3 */
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static const struct sof_topology_token_group mixer_ipc3_tokens[] = {
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{comp_tokens, ARRAY_SIZE(comp_tokens),
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offsetof(struct sof_ipc_comp_mixer, config)},
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{comp_ext_tokens, ARRAY_SIZE(comp_ext_tokens),
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sizeof(struct sof_ipc_comp_mixer)},
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};
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static int mixer_ipc3_build(struct tplg_context *ctx, void *_mixer)
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{
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struct sof_ipc_comp_mixer *mixer = _mixer;
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int comp_id = ctx->comp_id;
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/* configure mixer */
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mixer->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW;
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mixer->comp.id = comp_id;
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mixer->comp.hdr.size = sizeof(struct sof_ipc_comp_mixer) + UUID_SIZE;
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mixer->comp.type = SOF_COMP_MIXER;
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mixer->comp.pipeline_id = ctx->pipeline_id;
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mixer->comp.ext_data_length = UUID_SIZE;
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mixer->config.hdr.size = sizeof(struct sof_ipc_comp_config);
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return 0;
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}
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static int mixer_ipc4_build(struct tplg_context *ctx, void *mixer)
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{
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return tplg_parse_widget_audio_formats(ctx);
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}
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static const struct sof_topology_module_desc mixer_ipc[] = {
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{3, mixer_ipc3_tokens, ARRAY_SIZE(mixer_ipc3_tokens),
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mixer_ipc3_build, sizeof(struct sof_ipc_comp_mixer) + UUID_SIZE},
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{4, NULL, 0, mixer_ipc4_build},
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};
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int tplg_new_mixer(struct tplg_context *ctx, void *mixer, size_t mixer_size,
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struct snd_soc_tplg_ctl_hdr *rctl, size_t max_ctl_size)
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{
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int ret;
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ret = tplg_create_object(ctx, mixer_ipc, ARRAY_SIZE(mixer_ipc),
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"mixer", mixer, mixer_size);
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if (ret < 0)
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return ret;
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if (tplg_create_controls(ctx, ctx->widget->num_kcontrols,
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rctl, max_ctl_size, mixer) < 0) {
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fprintf(stderr, "error: loading controls\n");
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return -EINVAL;
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}
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return ret;
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}
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