diff options
Diffstat (limited to 'sound/soc/sof/topology.c')
-rw-r--r-- | sound/soc/sof/topology.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c index 1ae06a1f9b0b..215f4d23ddfe 100644 --- a/sound/soc/sof/topology.c +++ b/sound/soc/sof/topology.c @@ -573,6 +573,20 @@ static const struct sof_topology_token src_tokens[] = { offsetof(struct sof_ipc_comp_src, sink_rate), 0}, }; +/* ASRC */ +static const struct sof_topology_token asrc_tokens[] = { + {SOF_TKN_ASRC_RATE_IN, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_comp_asrc, source_rate), 0}, + {SOF_TKN_ASRC_RATE_OUT, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_comp_asrc, sink_rate), 0}, + {SOF_TKN_ASRC_ASYNCHRONOUS_MODE, SND_SOC_TPLG_TUPLE_TYPE_WORD, + get_token_u32, + offsetof(struct sof_ipc_comp_asrc, asynchronous_mode), 0}, + {SOF_TKN_ASRC_OPERATION_MODE, SND_SOC_TPLG_TUPLE_TYPE_WORD, + get_token_u32, + offsetof(struct sof_ipc_comp_asrc, operation_mode), 0}, +}; + /* Tone */ static const struct sof_topology_token tone_tokens[] = { }; @@ -1783,6 +1797,67 @@ err: } /* + * ASRC Topology + */ + +static int sof_widget_load_asrc(struct snd_soc_component *scomp, int index, + struct snd_sof_widget *swidget, + struct snd_soc_tplg_dapm_widget *tw, + struct sof_ipc_comp_reply *r) +{ + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + struct snd_soc_tplg_private *private = &tw->priv; + struct sof_ipc_comp_asrc *asrc; + int ret; + + asrc = kzalloc(sizeof(*asrc), GFP_KERNEL); + if (!asrc) + return -ENOMEM; + + /* configure ASRC IPC message */ + asrc->comp.hdr.size = sizeof(*asrc); + asrc->comp.hdr.cmd = SOF_IPC_GLB_TPLG_MSG | SOF_IPC_TPLG_COMP_NEW; + asrc->comp.id = swidget->comp_id; + asrc->comp.type = SOF_COMP_ASRC; + asrc->comp.pipeline_id = index; + asrc->config.hdr.size = sizeof(asrc->config); + + ret = sof_parse_tokens(scomp, asrc, asrc_tokens, + ARRAY_SIZE(asrc_tokens), private->array, + le32_to_cpu(private->size)); + if (ret != 0) { + dev_err(scomp->dev, "error: parse asrc tokens failed %d\n", + private->size); + goto err; + } + + ret = sof_parse_tokens(scomp, &asrc->config, comp_tokens, + ARRAY_SIZE(comp_tokens), private->array, + le32_to_cpu(private->size)); + if (ret != 0) { + dev_err(scomp->dev, "error: parse asrc.cfg tokens failed %d\n", + le32_to_cpu(private->size)); + goto err; + } + + dev_dbg(scomp->dev, "asrc %s: source rate %d sink rate %d " + "asynch %d operation %d\n", + swidget->widget->name, asrc->source_rate, asrc->sink_rate, + asrc->asynchronous_mode, asrc->operation_mode); + sof_dbg_comp_config(scomp, &asrc->config); + + swidget->private = asrc; + + ret = sof_ipc_tx_message(sdev->ipc, asrc->comp.hdr.cmd, asrc, + sizeof(*asrc), r, sizeof(*r)); + if (ret >= 0) + return ret; +err: + kfree(asrc); + return ret; +} + +/* * Signal Generator Topology */ @@ -2195,6 +2270,9 @@ static int sof_widget_ready(struct snd_soc_component *scomp, int index, case snd_soc_dapm_src: ret = sof_widget_load_src(scomp, index, swidget, tw, &reply); break; + case snd_soc_dapm_asrc: + ret = sof_widget_load_asrc(scomp, index, swidget, tw, &reply); + break; case snd_soc_dapm_siggen: ret = sof_widget_load_siggen(scomp, index, swidget, tw, &reply); break; |