ASoC: SOF: Add IPC3 topology control ops

Define the topology control IPC ops for IPC3, implement the
control_notify op and use it.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220317175044.1752400-6-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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);
-}