ASoC: SOF: Intel: hda-dai-ops: add ops for SoundWire

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

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Link: https://lore.kernel.org/r/20230807210959.506849-14-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/sof/intel/hda-dai-ops.c b/sound/soc/sof/intel/hda-dai-ops.c
index 9a6d995..4ae2111 100644 (file)
--- 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;
                }