diff options
Diffstat (limited to 'sound/soc/sof/control.c')
-rw-r--r-- | sound/soc/sof/control.c | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/sound/soc/sof/control.c b/sound/soc/sof/control.c index 21ee0545945d..fb2311d880d3 100644 --- a/sound/soc/sof/control.c +++ b/sound/soc/sof/control.c @@ -526,147 +526,3 @@ int snd_sof_bytes_ext_get(struct snd_kcontrol *kcontrol, return 0; } - -static void snd_sof_update_control(struct snd_sof_control *scontrol, - struct sof_ipc_ctrl_data *cdata) -{ - struct snd_soc_component *scomp = scontrol->scomp; - struct sof_ipc_ctrl_data *local_cdata; - int i; - - local_cdata = scontrol->ipc_control_data; - - if (cdata->cmd == SOF_CTRL_CMD_BINARY) { - if (cdata->num_elems != local_cdata->data->size) { - dev_err(scomp->dev, - "error: cdata binary size mismatch %u - %u\n", - cdata->num_elems, local_cdata->data->size); - return; - } - - /* copy the new binary data */ - memcpy(local_cdata->data, cdata->data, cdata->num_elems); - } else if (cdata->num_elems != scontrol->num_channels) { - dev_err(scomp->dev, - "error: cdata channel count mismatch %u - %d\n", - cdata->num_elems, scontrol->num_channels); - } else { - /* copy the new values */ - for (i = 0; i < cdata->num_elems; i++) - local_cdata->chanv[i].value = cdata->chanv[i].value; - } -} - -void snd_sof_control_notify(struct snd_sof_dev *sdev, - struct sof_ipc_ctrl_data *cdata) -{ - struct snd_soc_dapm_widget *widget; - struct snd_sof_control *scontrol; - struct snd_sof_widget *swidget; - struct snd_kcontrol *kc = NULL; - struct soc_mixer_control *sm; - struct soc_bytes_ext *be; - size_t expected_size; - struct soc_enum *se; - bool found = false; - int i, type; - - if (cdata->type == SOF_CTRL_TYPE_VALUE_COMP_GET || - cdata->type == SOF_CTRL_TYPE_VALUE_COMP_SET) { - dev_err(sdev->dev, - "Component data is not supported in control notification\n"); - return; - } - - /* Find the swidget first */ - list_for_each_entry(swidget, &sdev->widget_list, list) { - if (swidget->comp_id == cdata->comp_id) { - found = true; - break; - } - } - - if (!found) - return; - - /* Translate SOF cmd to TPLG type */ - switch (cdata->cmd) { - case SOF_CTRL_CMD_VOLUME: - case SOF_CTRL_CMD_SWITCH: - type = SND_SOC_TPLG_TYPE_MIXER; - break; - case SOF_CTRL_CMD_BINARY: - type = SND_SOC_TPLG_TYPE_BYTES; - break; - case SOF_CTRL_CMD_ENUM: - type = SND_SOC_TPLG_TYPE_ENUM; - break; - default: - dev_err(sdev->dev, "error: unknown cmd %u\n", cdata->cmd); - return; - } - - widget = swidget->widget; - for (i = 0; i < widget->num_kcontrols; i++) { - /* skip non matching types or non matching indexes within type */ - if (widget->dobj.widget.kcontrol_type[i] == type && - widget->kcontrol_news[i].index == cdata->index) { - kc = widget->kcontrols[i]; - break; - } - } - - if (!kc) - return; - - switch (cdata->cmd) { - case SOF_CTRL_CMD_VOLUME: - case SOF_CTRL_CMD_SWITCH: - sm = (struct soc_mixer_control *)kc->private_value; - scontrol = sm->dobj.private; - break; - case SOF_CTRL_CMD_BINARY: - be = (struct soc_bytes_ext *)kc->private_value; - scontrol = be->dobj.private; - break; - case SOF_CTRL_CMD_ENUM: - se = (struct soc_enum *)kc->private_value; - scontrol = se->dobj.private; - break; - default: - return; - } - - expected_size = sizeof(struct sof_ipc_ctrl_data); - switch (cdata->type) { - case SOF_CTRL_TYPE_VALUE_CHAN_GET: - case SOF_CTRL_TYPE_VALUE_CHAN_SET: - expected_size += cdata->num_elems * - sizeof(struct sof_ipc_ctrl_value_chan); - break; - case SOF_CTRL_TYPE_DATA_GET: - case SOF_CTRL_TYPE_DATA_SET: - expected_size += cdata->num_elems + sizeof(struct sof_abi_hdr); - break; - default: - return; - } - - if (cdata->rhdr.hdr.size != expected_size) { - dev_err(sdev->dev, "error: component notification size mismatch\n"); - return; - } - - if (cdata->num_elems) - /* - * The message includes the updated value/data, update the - * control's local cache using the received notification - */ - snd_sof_update_control(scontrol, cdata); - else - /* Mark the scontrol that the value/data is changed in SOF */ - scontrol->comp_data_dirty = true; - - snd_ctl_notify_one(swidget->scomp->card->snd_card, - SNDRV_CTL_EVENT_MASK_VALUE, kc, 0); -} |