[PATCH 04/15] ASoC: SOF: Intel: hda-dai-ops: enable chain_dma for ALH

[Peter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx>]

From: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>

Use the existing callbacks and mix/match of HDaudio and SoundWire
support.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
Reviewed-by: Bard Liao <yung-chuan.liao@xxxxxxxxxxxxxxx>
Reviewed-by: Rander Wang <rander.wang@xxxxxxxxx>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx>
---
 sound/soc/sof/intel/hda-dai-ops.c | 20 +++++++++++++++-----
 1 file changed, 15 insertions(+), 5 deletions(-)

diff --git a/sound/soc/sof/intel/hda-dai-ops.c b/sound/soc/sof/intel/hda-dai-ops.c
index 55ce75db23e5..f58539d2f937 100644
--- a/sound/soc/sof/intel/hda-dai-ops.c
+++ b/sound/soc/sof/intel/hda-dai-ops.c
@@ -522,6 +522,17 @@ static const struct hda_dai_widget_dma_ops hda_ipc4_chain_dma_ops = {
 	.get_hlink = hda_get_hlink,
 };
 
+static const struct hda_dai_widget_dma_ops sdw_ipc4_chain_dma_ops = {
+	.get_hext_stream = hda_get_hext_stream,
+	.assign_hext_stream = hda_assign_hext_stream,
+	.release_hext_stream = hda_release_hext_stream,
+	.setup_hext_stream = hda_setup_hext_stream,
+	.reset_hext_stream = hda_reset_hext_stream,
+	.trigger = hda_trigger,
+	.calc_stream_format = generic_calc_stream_format,
+	.get_hlink = sdw_get_hlink,
+};
+
 static int hda_ipc3_post_trigger(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai,
 				 struct snd_pcm_substream *substream, int cmd)
 {
@@ -620,6 +631,8 @@ hda_select_dai_widget_ops(struct snd_sof_dev *sdev, struct snd_sof_widget *swidg
 	}
 	case SOF_IPC_TYPE_4:
 	{
+		struct snd_sof_widget *pipe_widget = swidget->spipe->pipe_widget;
+		struct sof_ipc4_pipeline *pipeline = pipe_widget->private;
 		struct sof_ipc4_copier *ipc4_copier = sdai->private;
 		const struct sof_intel_dsp_desc *chip;
 
@@ -627,15 +640,10 @@ hda_select_dai_widget_ops(struct snd_sof_dev *sdev, struct snd_sof_widget *swidg
 
 		switch (ipc4_copier->dai_type) {
 		case SOF_DAI_INTEL_HDA:
-		{
-			struct snd_sof_widget *pipe_widget = swidget->spipe->pipe_widget;
-			struct sof_ipc4_pipeline *pipeline = pipe_widget->private;
-
 			if (pipeline->use_chain_dma)
 				return &hda_ipc4_chain_dma_ops;
 
 			return &hda_ipc4_dma_ops;
-		}
 		case SOF_DAI_INTEL_SSP:
 			if (chip->hw_ip_version < SOF_INTEL_ACE_2_0)
 				return NULL;
@@ -647,6 +655,8 @@ hda_select_dai_widget_ops(struct snd_sof_dev *sdev, struct snd_sof_widget *swidg
 		case SOF_DAI_INTEL_ALH:
 			if (chip->hw_ip_version < SOF_INTEL_ACE_2_0)
 				return NULL;
+			if (pipeline->use_chain_dma)
+				return &sdw_ipc4_chain_dma_ops;
 			return &sdw_ipc4_dma_ops;
 
 		default:
-- 
2.43.0