[PATCH v5 28/28] ASoC: SOF: topology: Add support for decoder and encoder widgets

[Peter Ujfalusi <peter.ujfalusi@linux.intel.com>]

From: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>

Decoder and encoder modules fall under process modules in SOF.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Co-developed-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Liam Girdwood <liam.r.girdwood@intel.com>
---
 sound/soc/sof/ipc4-topology.c | 11 +++++++++++
 sound/soc/sof/sof-audio.h     |  4 +++-
 sound/soc/sof/topology.c      |  2 ++
 3 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/sound/soc/sof/ipc4-topology.c b/sound/soc/sof/ipc4-topology.c
index ebe58d9d9442..092287a4e1f1 100644
--- a/sound/soc/sof/ipc4-topology.c
+++ b/sound/soc/sof/ipc4-topology.c
@@ -3604,6 +3604,8 @@ static int sof_ipc4_widget_setup(struct snd_sof_dev *sdev, struct snd_sof_widget
 		msg = &asrc->msg;
 		break;
 	}
+	case snd_soc_dapm_decoder:
+	case snd_soc_dapm_encoder:
 	case snd_soc_dapm_effect:
 	{
 		struct sof_ipc4_process *process = swidget->private;
@@ -4384,6 +4386,15 @@ static const struct sof_ipc_tplg_widget_ops tplg_ipc4_widget_ops[SND_SOC_DAPM_TY
 				process_token_list, ARRAY_SIZE(process_token_list),
 				NULL, sof_ipc4_prepare_process_module,
 				NULL},
+	/* for all practical purposes a decoder is like an effect type widget */
+	[snd_soc_dapm_decoder] = {sof_ipc4_widget_setup_comp_process,
+				  sof_ipc4_widget_free_comp_process,
+				  process_token_list, ARRAY_SIZE(process_token_list),
+				  NULL, sof_ipc4_prepare_process_module, NULL},
+	[snd_soc_dapm_encoder] = {sof_ipc4_widget_setup_comp_process,
+				  sof_ipc4_widget_free_comp_process,
+				  process_token_list, ARRAY_SIZE(process_token_list),
+				  NULL, sof_ipc4_prepare_process_module, NULL},
 };
 
 const struct sof_ipc_tplg_ops ipc4_tplg_ops = {
diff --git a/sound/soc/sof/sof-audio.h b/sound/soc/sof/sof-audio.h
index 4ef72e680390..672879371d14 100644
--- a/sound/soc/sof/sof-audio.h
+++ b/sound/soc/sof/sof-audio.h
@@ -43,7 +43,9 @@
 #define WIDGET_IS_AIF(id) ((id) == snd_soc_dapm_aif_in || (id) == snd_soc_dapm_aif_out)
 #define WIDGET_IS_AIF_OR_DAI(id) (WIDGET_IS_DAI(id) || WIDGET_IS_AIF(id))
 #define WIDGET_IS_COPIER(id) (WIDGET_IS_AIF_OR_DAI(id) || (id) == snd_soc_dapm_buffer)
-#define WIDGET_IS_PROCESS(id) ((id) == snd_soc_dapm_effect)
+#define WIDGET_IS_PROCESS(id) ((id) == snd_soc_dapm_effect ||	\
+			       (id) == snd_soc_dapm_decoder ||	\
+			       (id) == snd_soc_dapm_encoder)
 
 #define SOF_DAI_PARAM_INTEL_SSP_MCLK		0
 #define SOF_DAI_PARAM_INTEL_SSP_BCLK		1
diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c
index 145bad472118..750916b57def 100644
--- a/sound/soc/sof/topology.c
+++ b/sound/soc/sof/topology.c
@@ -1530,6 +1530,8 @@ static int sof_widget_ready(struct snd_soc_component *scomp, int index,
 		list_add(&dai->list, &sdev->dai_list);
 		swidget->private = dai;
 		break;
+	case snd_soc_dapm_decoder:
+	case snd_soc_dapm_encoder:
 	case snd_soc_dapm_effect:
 		/* check we have some tokens - we need at least process type */
 		if (le32_to_cpu(tw->priv.size) == 0) {
-- 
2.56.0