7 files changed, 166 insertions, 150 deletions

diff --git a/sound/soc/sof/Makefile b/sound/soc/sof/Makefile
index 59482903a243..f6d68a3096d9 100644
--- a/sound/soc/sof/Makefile
+++ b/sound/soc/sof/Makefile
@@ -2,7 +2,7 @@
 
 snd-sof-objs := core.o ops.o loader.o ipc.o pcm.o pm.o debug.o topology.o\
 		control.o trace.o iomem-utils.o sof-audio.o stream-ipc.o\
-		ipc3-topology.o ipc3.o
+		ipc3-topology.o ipc3.o ipc3-control.o
 ifneq ($(CONFIG_SND_SOC_SOF_CLIENT),)
 snd-sof-objs += sof-client.o
 endif
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);
-}
diff --git a/sound/soc/sof/ipc.c b/sound/soc/sof/ipc.c
index 46a989be9a82..af0ae137842b 100644
--- a/sound/soc/sof/ipc.c
+++ b/sound/soc/sof/ipc.c
@@ -470,6 +470,7 @@ EXPORT_SYMBOL(snd_sof_ipc_reply);
 
 static void ipc_comp_notification(struct snd_sof_dev *sdev, void *msg_buf)
 {
+	const struct sof_ipc_tplg_ops *tplg_ops = sdev->ipc->ops->tplg;
 	struct sof_ipc_cmd_hdr *hdr = msg_buf;
 	u32 msg_type = hdr->cmd & SOF_CMD_TYPE_MASK;
 
@@ -482,7 +483,8 @@ static void ipc_comp_notification(struct snd_sof_dev *sdev, void *msg_buf)
 		return;
 	}
 
-	snd_sof_control_notify(sdev, msg_buf);
+	if (tplg_ops->control->update)
+		tplg_ops->control->update(sdev, msg_buf);
 }
 
 /* DSP firmware has sent host a message  */
@@ -1031,7 +1033,7 @@ struct snd_sof_ipc *snd_sof_ipc_init(struct snd_sof_dev *sdev)
 	ipc->ops = &ipc3_ops;
 
 	/* check for mandatory ops */
-	if (!ipc->ops->tplg || !ipc->ops->tplg->widget) {
+	if (!ipc->ops->tplg || !ipc->ops->tplg->widget || !ipc->ops->tplg->control) {
 		dev_err(sdev->dev, "Invalid topology IPC ops\n");
 		return NULL;
 	}
diff --git a/sound/soc/sof/ipc3-control.c b/sound/soc/sof/ipc3-control.c
new file mode 100644
index 000000000000..d4086e805c18
--- /dev/null
+++ b/sound/soc/sof/ipc3-control.c
@@ -0,0 +1,156 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+//
+// This file is provided under a dual BSD/GPLv2 license.  When using or
+// redistributing this file, you may do so under either license.
+//
+// Copyright(c) 2021 Intel Corporation. All rights reserved.
+//
+//
+
+#include "sof-priv.h"
+#include "sof-audio.h"
+#include "ipc3-ops.h"
+
+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, "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, "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;
+	}
+}
+
+static void sof_ipc3_control_update(struct snd_sof_dev *sdev, void *ipc_control_message)
+{
+	struct sof_ipc_ctrl_data *cdata = ipc_control_message;
+	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, "Unknown cmd %u in %s\n", cdata->cmd, __func__);
+		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, "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);
+}
+
+const struct sof_ipc_tplg_control_ops tplg_ipc3_control_ops = {
+	.update = sof_ipc3_control_update,
+};
diff --git a/sound/soc/sof/ipc3-ops.h b/sound/soc/sof/ipc3-ops.h
index 5d8cab92c1a4..f3d6010d0b77 100644
--- a/sound/soc/sof/ipc3-ops.h
+++ b/sound/soc/sof/ipc3-ops.h
@@ -15,5 +15,6 @@
 
 extern const struct sof_ipc_tplg_ops ipc3_tplg_ops;
 extern const struct sof_ipc_ops ipc3_ops;
+extern const struct sof_ipc_tplg_control_ops tplg_ipc3_control_ops;
 
 #endif
diff --git a/sound/soc/sof/ipc3-topology.c b/sound/soc/sof/ipc3-topology.c
index bf0cf38f4524..55be97ee816b 100644
--- a/sound/soc/sof/ipc3-topology.c
+++ b/sound/soc/sof/ipc3-topology.c
@@ -2155,6 +2155,7 @@ static const struct sof_ipc_tplg_widget_ops tplg_ipc3_widget_ops[SND_SOC_DAPM_TY
 
 const struct sof_ipc_tplg_ops ipc3_tplg_ops = {
 	.widget = tplg_ipc3_widget_ops,
+	.control = &tplg_ipc3_control_ops,
 	.route_setup = sof_ipc3_route_setup,
 	.control_setup = sof_ipc3_control_setup,
 	.control_free = sof_ipc3_control_free,
diff --git a/sound/soc/sof/sof-audio.h b/sound/soc/sof/sof-audio.h
index d241dd84e708..bcd38c882078 100644
--- a/sound/soc/sof/sof-audio.h
+++ b/sound/soc/sof/sof-audio.h
@@ -46,9 +46,9 @@ struct snd_sof_dai_config_data {
 };
 
 /**
- * struct ipc_tplg_control_ops - IPC-specific ops for topology kcontrol IO
+ * struct sof_ipc_tplg_control_ops - IPC-specific ops for topology kcontrol IO
  */
-struct ipc_tplg_control_ops {
+struct sof_ipc_tplg_control_ops {
 	bool (*volume_put)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol);
 	int (*volume_get)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol);
 	bool (*switch_put)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol);
@@ -103,7 +103,7 @@ struct sof_ipc_tplg_widget_ops {
  */
 struct sof_ipc_tplg_ops {
 	const struct sof_ipc_tplg_widget_ops *widget;
-	const struct ipc_tplg_control_ops *control;
+	const struct sof_ipc_tplg_control_ops *control;
 	int (*route_setup)(struct snd_sof_dev *sdev, struct snd_sof_route *sroute);
 	const struct sof_token_info *token_list;
 	int (*control_setup)(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol);