[13/20] ASoC: SOF: Intel: hda-dai-ops: add ops for SoundWire

Commit Message

Pierre-Louis Bossart Aug. 7, 2023, 9:09 p.m. UTC

Same abstraction as SSP/DMIC, with only the get_hlink helper changing.

Signed-off-by: Pierre-Louis Bossart <[e-mail]>
Reviewed-by: Bard Liao <[e-mail]>
Reviewed-by: Rander Wang <[e-mail]>
---
 sound/soc/sof/intel/hda-dai-ops.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

Patch

diff --git a/sound/soc/sof/intel/hda-dai-ops.c b/sound/soc/sof/intel/hda-dai-ops.c
index 9a6d995a8453..4ae211141c40 100644
--- a/sound/soc/sof/intel/hda-dai-ops.c
+++ b/sound/soc/sof/intel/hda-dai-ops.c
@@ -296,6 +296,14 @@  static struct hdac_ext_link *dmic_get_hlink(struct snd_sof_dev *sdev,
 	return hdac_bus_eml_dmic_get_hlink(bus);
 }
 
+static struct hdac_ext_link *sdw_get_hlink(struct snd_sof_dev *sdev,
+					   struct snd_pcm_substream *substream)
+{
+	struct hdac_bus *bus = sof_to_bus(sdev);
+
+	return hdac_bus_eml_sdw_get_hlink(bus);
+}
+
 static int hda_ipc4_pre_trigger(struct snd_sof_dev *sdev, struct snd_soc_dai *cpu_dai,
 				struct snd_pcm_substream *substream, int cmd)
 {
@@ -466,6 +474,19 @@  static const struct hda_dai_widget_dma_ops dmic_ipc4_dma_ops = {
 	.get_hlink = dmic_get_hlink,
 };
 
+static const struct hda_dai_widget_dma_ops sdw_ipc4_dma_ops = {
+	.get_hext_stream = hda_ipc4_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,
+	.pre_trigger = hda_ipc4_pre_trigger,
+	.trigger = hda_trigger,
+	.post_trigger = hda_ipc4_post_trigger,
+	.calc_stream_format = generic_calc_stream_format,
+	.get_hlink = sdw_get_hlink,
+};
+
 static const struct hda_dai_widget_dma_ops hda_ipc4_chain_dma_ops = {
 	.get_hext_stream = hda_get_hext_stream,
 	.assign_hext_stream = hda_assign_hext_stream,
@@ -591,6 +612,11 @@  hda_select_dai_widget_ops(struct snd_sof_dev *sdev, struct snd_sof_widget *swidg
 			if (chip->hw_ip_version < SOF_INTEL_ACE_2_0)
 				return NULL;
 			return &dmic_ipc4_dma_ops;
+		case SOF_DAI_INTEL_ALH:
+			if (chip->hw_ip_version < SOF_INTEL_ACE_2_0)
+				return NULL;
+			return &sdw_ipc4_dma_ops;
+
 		default:
 			break;
 		}