1 files changed, 93 insertions, 5 deletions

diff --git a/sound/soc/sof/mediatek/mt8186/mt8186.c b/sound/soc/sof/mediatek/mt8186/mt8186.c
index e006532caf2f..181189e00e02 100644
--- a/sound/soc/sof/mediatek/mt8186/mt8186.c
+++ b/sound/soc/sof/mediatek/mt8186/mt8186.c
@@ -460,14 +460,79 @@ static int mt8186_get_bar_index(struct snd_sof_dev *sdev, u32 type)
 	return type;
 }
 
-static int mt8186_ipc_msg_data(struct snd_sof_dev *sdev,
-			       struct snd_pcm_substream *substream,
-			       void *p, size_t sz)
+static int mt8186_pcm_hw_params(struct snd_sof_dev *sdev,
+				struct snd_pcm_substream *substream,
+				struct snd_pcm_hw_params *params,
+				struct snd_sof_platform_stream_params *platform_params)
 {
-	sof_mailbox_read(sdev, sdev->dsp_box.offset, p, sz);
+	platform_params->cont_update_posn = 1;
+
 	return 0;
 }
 
+static snd_pcm_uframes_t mt8186_pcm_pointer(struct snd_sof_dev *sdev,
+					    struct snd_pcm_substream *substream)
+{
+	int ret;
+	snd_pcm_uframes_t pos;
+	struct snd_sof_pcm *spcm;
+	struct sof_ipc_stream_posn posn;
+	struct snd_sof_pcm_stream *stream;
+	struct snd_soc_component *scomp = sdev->component;
+	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+
+	spcm = snd_sof_find_spcm_dai(scomp, rtd);
+	if (!spcm) {
+		dev_warn_ratelimited(sdev->dev, "warn: can't find PCM with DAI ID %d\n",
+				     rtd->dai_link->id);
+		return 0;
+	}
+
+	stream = &spcm->stream[substream->stream];
+	ret = snd_sof_ipc_msg_data(sdev, stream->substream, &posn, sizeof(posn));
+	if (ret < 0) {
+		dev_warn(sdev->dev, "failed to read stream position: %d\n", ret);
+		return 0;
+	}
+
+	memcpy(&stream->posn, &posn, sizeof(posn));
+	pos = spcm->stream[substream->stream].posn.host_posn;
+	pos = bytes_to_frames(substream->runtime, pos);
+
+	return pos;
+}
+
+static struct snd_soc_dai_driver mt8186_dai[] = {
+{
+	.name = "SOF_DL1",
+	.playback = {
+		.channels_min = 1,
+		.channels_max = 2,
+	},
+},
+{
+	.name = "SOF_DL2",
+	.playback = {
+		.channels_min = 1,
+		.channels_max = 2,
+	},
+},
+{
+	.name = "SOF_UL1",
+	.capture = {
+		.channels_min = 1,
+		.channels_max = 2,
+	},
+},
+{
+	.name = "SOF_UL2",
+	.capture = {
+		.channels_min = 1,
+		.channels_max = 2,
+	},
+},
+};
+
 /* mt8186 ops */
 static struct snd_sof_dsp_ops sof_mt8186_ops = {
 	/* probe and remove */
@@ -481,6 +546,10 @@ static struct snd_sof_dsp_ops sof_mt8186_ops = {
 	.block_read	= sof_block_read,
 	.block_write	= sof_block_write,
 
+	/* Mailbox IO */
+	.mailbox_read	= sof_mailbox_read,
+	.mailbox_write	= sof_mailbox_write,
+
 	/* Register IO */
 	.write		= sof_io_write,
 	.read		= sof_io_read,
@@ -491,18 +560,28 @@ static struct snd_sof_dsp_ops sof_mt8186_ops = {
 	.send_msg		= mt8186_send_msg,
 	.get_mailbox_offset	= mt8186_get_mailbox_offset,
 	.get_window_offset	= mt8186_get_window_offset,
-	.ipc_msg_data		= mt8186_ipc_msg_data,
+	.ipc_msg_data		= sof_ipc_msg_data,
 	.set_stream_data_offset = sof_set_stream_data_offset,
 
 	/* misc */
 	.get_bar_index	= mt8186_get_bar_index,
 
+	/* stream callbacks */
+	.pcm_open	= sof_stream_pcm_open,
+	.pcm_hw_params	= mt8186_pcm_hw_params,
+	.pcm_pointer	= mt8186_pcm_pointer,
+	.pcm_close	= sof_stream_pcm_close,
+
 	/* firmware loading */
 	.load_firmware	= snd_sof_load_firmware_memcpy,
 
 	/* Firmware ops */
 	.dsp_arch_ops = &sof_xtensa_arch_ops,
 
+	/* DAI drivers */
+	.drv		= mt8186_dai,
+	.num_drv	= ARRAY_SIZE(mt8186_dai),
+
 	/* PM */
 	.suspend	= mt8186_dsp_suspend,
 	.resume		= mt8186_dsp_resume,
@@ -515,7 +594,16 @@ static struct snd_sof_dsp_ops sof_mt8186_ops = {
 			SNDRV_PCM_INFO_NO_PERIOD_WAKEUP,
 };
 
+static struct snd_sof_of_mach sof_mt8186_machs[] = {
+	{
+		.compatible = "mediatek,mt8186",
+		.sof_tplg_filename = "sof-mt8186.tplg",
+	},
+	{}
+};
+
 static const struct sof_dev_desc sof_of_mt8186_desc = {
+	.of_machines = sof_mt8186_machs,
 	.ipc_supported_mask	= BIT(SOF_IPC),
 	.ipc_default		= SOF_IPC,
 	.default_fw_path = {