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Diffstat (limited to 'sound/soc/sof/control.c')
-rw-r--r--sound/soc/sof/control.c144
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);
-}