[RFC PATCH 3/3] ASoC: SOF: topology: use individual kcontrol types

[Jaska Uimonen]

Change control creation and deletion to use individual kcontrol types.
This enables the use of multiple different type of controls in single
widget.

Signed-off-by: Jaska Uimonen <jaska.uimonen at linux.intel.com>
---
 sound/soc/sof/topology.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c
index 2c9581c6b92d..3855796936bb 100644
--- a/sound/soc/sof/topology.c
+++ b/sound/soc/sof/topology.c
@@ -1063,6 +1063,7 @@ static int sof_control_load_volume(struct snd_soc_component *scomp,
 	scontrol->min_volume_step = le32_to_cpu(mc->min);
 	scontrol->max_volume_step = le32_to_cpu(mc->max);
 	scontrol->num_channels = le32_to_cpu(mc->num_channels);
+	scontrol->control_data->index = kc->index;
 
 	/* set cmd for mixer control */
 	if (le32_to_cpu(mc->max) == 1) {
@@ -1140,7 +1141,7 @@ static int sof_control_load_enum(struct snd_soc_component *scomp,
 
 	scontrol->comp_id = sdev->next_comp_id;
 	scontrol->num_channels = le32_to_cpu(ec->num_channels);
-
+	scontrol->control_data->index = kc->index;
 	scontrol->cmd = SOF_CTRL_CMD_ENUM;
 
 	dev_dbg(scomp->dev, "tplg: load kcontrol index %d chans %d comp_id %d\n",
@@ -1188,6 +1189,7 @@ static int sof_control_load_bytes(struct snd_soc_component *scomp,
 
 	scontrol->comp_id = sdev->next_comp_id;
 	scontrol->cmd = SOF_CTRL_CMD_BINARY;
+	scontrol->control_data->index = kc->index;
 
 	dev_dbg(scomp->dev, "tplg: load kcontrol index %d chans %d\n",
 		scontrol->comp_id, scontrol->num_channels);
@@ -2133,7 +2135,7 @@ static int sof_get_control_data(struct snd_soc_component *scomp,
 	for (i = 0; i < widget->num_kcontrols; i++) {
 		kc = &widget->kcontrol_news[i];
 
-		switch (widget->dobj.widget.kcontrol_type) {
+		switch (kc->kcontrol_type) {
 		case SND_SOC_TPLG_TYPE_MIXER:
 			sm = (struct soc_mixer_control *)kc->private_value;
 			wdata[i].control = sm->dobj.private;
@@ -2148,7 +2150,7 @@ static int sof_get_control_data(struct snd_soc_component *scomp,
 			break;
 		default:
 			dev_err(scomp->dev, "error: unknown kcontrol type %d in widget %s\n",
-				widget->dobj.widget.kcontrol_type,
+				kc->kcontrol_type,
 				widget->name);
 			return -EINVAL;
 		}
@@ -2164,7 +2166,8 @@ static int sof_get_control_data(struct snd_soc_component *scomp,
 			return -EINVAL;
 
 		/* make sure data is valid - data can be updated at runtime */
-		if (wdata[i].pdata->magic != SOF_ABI_MAGIC)
+		if (kc->kcontrol_type == SND_SOC_TPLG_TYPE_BYTES &&
+		    wdata[i].pdata->magic != SOF_ABI_MAGIC)
 			return -EINVAL;
 
 		*size += wdata[i].pdata->size;
@@ -2605,7 +2608,7 @@ static int sof_widget_unload(struct snd_soc_component *scomp,
 	}
 	for (i = 0; i < widget->num_kcontrols; i++) {
 		kc = &widget->kcontrol_news[i];
-		switch (dobj->widget.kcontrol_type) {
+		switch (kc->kcontrol_type) {
 		case SND_SOC_TPLG_TYPE_MIXER:
 			sm = (struct soc_mixer_control *)kc->private_value;
 			scontrol = sm->dobj.private;
-- 
2.24.1