[PATCH v2 08/14] ASoC: qcom: qdsp6: lpass-ports: add support for LPASS LPI MI2S dais

From: Srinivas Kandagatla

Date: Mon Feb 23 2026 - 13:11:22 EST


Add support for LPASS LPI MI2S dais in the dai-driver, these dais are
used in Monaco based platform devices.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxxxxxxxx>
---
sound/soc/qcom/qdsp6/q6dsp-lpass-ports.c | 47 ++++++++++++++++++++++++
1 file changed, 47 insertions(+)

diff --git a/sound/soc/qcom/qdsp6/q6dsp-lpass-ports.c b/sound/soc/qcom/qdsp6/q6dsp-lpass-ports.c
index 4eed54b071a5..d31388ed3ccf 100644
--- a/sound/soc/qcom/qdsp6/q6dsp-lpass-ports.c
+++ b/sound/soc/qcom/qdsp6/q6dsp-lpass-ports.c
@@ -96,6 +96,42 @@
.id = did, \
}

+#define Q6AFE_MI2S_RX_DAI(pre, did) { \
+ .playback = { \
+ .stream_name = pre" MI2S Playback", \
+ .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\
+ SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\
+ SNDRV_PCM_RATE_176400, \
+ .formats = SNDRV_PCM_FMTBIT_S16_LE | \
+ SNDRV_PCM_FMTBIT_S24_LE | \
+ SNDRV_PCM_FMTBIT_S32_LE, \
+ .channels_min = 1, \
+ .channels_max = 8, \
+ .rate_min = 8000, \
+ .rate_max = 176400, \
+ }, \
+ .name = #did, \
+ .id = did, \
+ }
+
+#define Q6AFE_MI2S_TX_DAI(pre, did) { \
+ .capture = { \
+ .stream_name = pre" MI2S Capture", \
+ .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\
+ SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\
+ SNDRV_PCM_RATE_176400, \
+ .formats = SNDRV_PCM_FMTBIT_S16_LE | \
+ SNDRV_PCM_FMTBIT_S24_LE | \
+ SNDRV_PCM_FMTBIT_S32_LE, \
+ .channels_min = 1, \
+ .channels_max = 8, \
+ .rate_min = 8000, \
+ .rate_max = 176400, \
+ }, \
+ .name = #did, \
+ .id = did, \
+ }
+
static struct snd_soc_dai_driver q6dsp_audio_fe_dais[] = {
{
.playback = {
@@ -484,6 +520,16 @@ static struct snd_soc_dai_driver q6dsp_audio_fe_dais[] = {
.id = QUINARY_MI2S_TX,
.name = "QUIN_MI2S_TX",
},
+ Q6AFE_MI2S_RX_DAI("LPI RX0", LPI_MI2S_RX_0),
+ Q6AFE_MI2S_RX_DAI("LPI RX1", LPI_MI2S_RX_1),
+ Q6AFE_MI2S_RX_DAI("LPI RX2", LPI_MI2S_RX_2),
+ Q6AFE_MI2S_RX_DAI("LPI RX3", LPI_MI2S_RX_3),
+ Q6AFE_MI2S_RX_DAI("LPI RX4", LPI_MI2S_RX_4),
+ Q6AFE_MI2S_TX_DAI("LPI TX0", LPI_MI2S_TX_0),
+ Q6AFE_MI2S_TX_DAI("LPI TX1", LPI_MI2S_TX_1),
+ Q6AFE_MI2S_TX_DAI("LPI TX2", LPI_MI2S_TX_2),
+ Q6AFE_MI2S_TX_DAI("LPI TX3", LPI_MI2S_TX_3),
+ Q6AFE_MI2S_TX_DAI("LPI TX4", LPI_MI2S_TX_4),
Q6AFE_TDM_PB_DAI("Primary", 0, PRIMARY_TDM_RX_0),
Q6AFE_TDM_PB_DAI("Primary", 1, PRIMARY_TDM_RX_1),
Q6AFE_TDM_PB_DAI("Primary", 2, PRIMARY_TDM_RX_2),
@@ -636,6 +682,7 @@ struct snd_soc_dai_driver *q6dsp_audio_ports_set_config(struct device *dev,
break;
case QUINARY_MI2S_RX ... QUINARY_MI2S_TX:
case PRIMARY_MI2S_RX ... QUATERNARY_MI2S_TX:
+ case LPI_MI2S_RX_0 ... LPI_MI2S_TX_4:
q6dsp_audio_fe_dais[i].ops = cfg->q6i2s_ops;
break;
case PRIMARY_TDM_RX_0 ... QUINARY_TDM_TX_7:
--
2.47.3