ASoC: qdsp6: dt-bindings: Add q6afe pcm dt binding documentation

index 1df06f8ad5c3..f3a435a112cb 100644
@@ -107,6 +107,14 @@
 #define QUINARY_TDM_RX_7	102
 #define QUINARY_TDM_TX_7	103
 #define DISPLAY_PORT_RX		104
+#define PRIMARY_PCM_RX		105
+#define PRIMARY_PCM_TX		106
+#define SECONDARY_PCM_RX	107
+#define SECONDARY_PCM_TX	108
+#define TERTIARY_PCM_RX		109
+#define TERTIARY_PCM_TX		110
+#define QUATERNARY_PCM_RX	111
+#define QUATERNARY_PCM_TX	112
 
 #endif /* __DT_BINDINGS_Q6_AFE_H__ */
 

index e0945f7a58c8..11de01679cad 100644
@@ -40,6 +40,7 @@
 
 #define AFE_PARAM_ID_SLIMBUS_CONFIG    0x00010212
 #define AFE_PARAM_ID_I2S_CONFIG	0x0001020D
+#define AFE_PARAM_ID_PCM_CONFIG        0x0001020E
 #define AFE_PARAM_ID_TDM_CONFIG	0x0001029D
 #define AFE_PARAM_ID_PORT_SLOT_MAPPING_CONFIG	0x00010297
 

@@ -117,6 +118,15 @@
 #define AFE_PORT_ID_QUATERNARY_MI2S_RX      0x1006
 #define AFE_PORT_ID_QUATERNARY_MI2S_TX      0x1007
 
+#define AFE_PORT_ID_PRIMARY_PCM_RX          0x100A
+#define AFE_PORT_ID_PRIMARY_PCM_TX          0x100B
+#define AFE_PORT_ID_SECONDARY_PCM_RX        0x100C
+#define AFE_PORT_ID_SECONDARY_PCM_TX        0x100D
+#define AFE_PORT_ID_TERTIARY_PCM_RX         0x1012
+#define AFE_PORT_ID_TERTIARY_PCM_TX         0x1013
+#define AFE_PORT_ID_QUATERNARY_PCM_RX       0x1014
+#define AFE_PORT_ID_QUATERNARY_PCM_TX       0x1015
+
 /* Start of the range of port IDs for TDM devices. */
 #define AFE_PORT_ID_TDM_PORT_RANGE_START	0x9000
 

@@ -421,6 +431,29 @@ struct afe_digital_clk_cfg {
 	u16                  reserved;
 } __packed;
 
+#define AFE_API_VERSION_PCM_CONFIG		0x1
+#define AFE_PORT_PCM_QUANT_MAX			0x5
+#define AFE_PORT_PCM_SYNC_SRC_EXTERNAL		0x0
+#define AFE_PORT_PCM_SYNC_SRC_INTERNAL		0x1
+#define AFE_PORT_PCM_AUX_MODE_PCM		0x0
+#define AFE_PORT_PCM_BITS_PER_FRAME_64		0x3
+#define AFE_PORT_PCM_BITS_PER_FRAME_128		0x4
+#define AFE_PORT_PCM_CTRL_DATA_OE_DISABLE	0x0
+
+struct afe_param_id_pcm_cfg {
+	u32	pcm_cfg_minor_version;
+	u16	aux_mode;
+	u16	sync_src;
+	u16	frame_setting;
+	u16	quantype;
+	u16	ctrl_data_out_enable;
+	u16	reserved;
+	u32	sample_rate;
+	u16	bit_width;
+	u16	num_channels;
+	u16	slot_number_mapping[AFE_MAX_PCM_SLOT_COUNT];
+} __packed;
+
 struct afe_param_id_i2s_cfg {
 	u32	i2s_cfg_minor_version;
 	u16	bit_width;

@@ -452,6 +485,7 @@ union afe_port_config {
 	struct afe_param_id_hdmi_multi_chan_audio_cfg hdmi_multi_ch;
 	struct afe_param_id_slimbus_cfg           slim_cfg;
 	struct afe_param_id_i2s_cfg	i2s_cfg;
+	struct afe_param_id_pcm_cfg	pcm_cfg;
 	struct afe_param_id_tdm_cfg	tdm_cfg;
 } __packed;
 

@@ -707,6 +741,22 @@ static struct afe_port_map port_maps[AFE_PORT_MAX] = {
 				QUINARY_TDM_TX_7, 0, 1},
 	[DISPLAY_PORT_RX] = { AFE_PORT_ID_HDMI_OVER_DP_RX,
 				DISPLAY_PORT_RX, 1, 1},
+	[PRIMARY_PCM_RX] = { AFE_PORT_ID_PRIMARY_PCM_RX,
+				PRIMARY_PCM_RX, 1, 1},
+	[PRIMARY_PCM_TX] = { AFE_PORT_ID_PRIMARY_PCM_TX,
+				PRIMARY_PCM_RX, 0, 1},
+	[SECONDARY_PCM_RX] = { AFE_PORT_ID_SECONDARY_PCM_RX,
+				SECONDARY_PCM_RX, 1, 1},
+	[SECONDARY_PCM_TX] = { AFE_PORT_ID_SECONDARY_PCM_TX,
+				SECONDARY_PCM_TX, 0, 1},
+	[TERTIARY_PCM_RX] = { AFE_PORT_ID_TERTIARY_PCM_RX,
+				TERTIARY_PCM_RX, 1, 1},
+	[TERTIARY_PCM_TX] = { AFE_PORT_ID_TERTIARY_PCM_TX,
+				TERTIARY_PCM_TX, 0, 1},
+	[QUATERNARY_PCM_RX] = { AFE_PORT_ID_QUATERNARY_PCM_RX,
+				QUATERNARY_PCM_RX, 1, 1},
+	[QUATERNARY_PCM_TX] = { AFE_PORT_ID_QUATERNARY_PCM_TX,
+				QUATERNARY_PCM_TX, 0, 1},
 };
 
 static void q6afe_port_free(struct kref *ref)

@@ -993,6 +1043,7 @@ int q6afe_port_set_sysclk(struct q6afe_port *port, int clk_id,
 		break;
 	case Q6AFE_LPASS_CLK_ID_PRI_MI2S_IBIT ... Q6AFE_LPASS_CLK_ID_QUI_MI2S_OSR:
 	case Q6AFE_LPASS_CLK_ID_MCLK_1 ... Q6AFE_LPASS_CLK_ID_INT_MCLK_1:
+	/* TDM cases overlap with PCM */
 	case Q6AFE_LPASS_CLK_ID_PRI_TDM_IBIT ... Q6AFE_LPASS_CLK_ID_QUIN_TDM_EBIT:
 		cset.clk_set_minor_version = AFE_API_VERSION_CLOCK_SET;
 		cset.clk_id = clk_id;

@@ -1145,6 +1196,63 @@ void q6afe_hdmi_port_prepare(struct q6afe_port *port,
 }
 EXPORT_SYMBOL_GPL(q6afe_hdmi_port_prepare);
 
+/**
+ * q6afe_pcm_port_prepare() - Prepare pcm afe port.
+ *
+ * @port: Instance of afe port
+ * @cfg: PCM configuration for the afe port
+ *
+ */
+int q6afe_pcm_port_prepare(struct q6afe_port *port, struct q6afe_pcm_cfg *cfg)
+{
+	union afe_port_config *pcfg = &port->port_cfg;
+	struct device *dev = port->afe->dev;
+
+	pcfg->pcm_cfg.pcm_cfg_minor_version = AFE_API_VERSION_PCM_CONFIG;
+
+	if (cfg->quantype > AFE_PORT_PCM_QUANT_MAX) {
+		dev_err(dev, "Invalid pcm quantization\n");
+		return -EINVAL;
+	}
+	pcfg->pcm_cfg.quantype = cfg->quantype;
+
+	memcpy(pcfg->pcm_cfg.slot_number_mapping, cfg->slot_number_mapping,
+	       sizeof(u16) * AFE_PORT_MAX_PCM_AUDIO_CHAN_CNT);
+
+	pcfg->pcm_cfg.aux_mode = AFE_PORT_PCM_AUX_MODE_PCM;
+	switch (cfg->fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+	case SND_SOC_DAIFMT_CBS_CFS:
+		pcfg->pcm_cfg.sync_src = AFE_PORT_PCM_SYNC_SRC_INTERNAL;
+		break;
+	case SND_SOC_DAIFMT_CBM_CFM:
+		pcfg->pcm_cfg.sync_src = AFE_PORT_PCM_SYNC_SRC_EXTERNAL;
+		break;
+	default:
+		dev_err(dev, "Unsupported format\n");
+		return -EINVAL;
+	}
+
+	switch (cfg->sample_rate) {
+	case 8000:
+		pcfg->pcm_cfg.frame_setting = AFE_PORT_PCM_BITS_PER_FRAME_128;
+		break;
+	case 16000:
+		pcfg->pcm_cfg.frame_setting = AFE_PORT_PCM_BITS_PER_FRAME_64;
+		break;
+	default:
+		dev_err(dev, "Unsupported sample rate\n");
+		return -EINVAL;
+	}
+	pcfg->pcm_cfg.ctrl_data_out_enable = AFE_PORT_PCM_CTRL_DATA_OE_DISABLE;
+	pcfg->pcm_cfg.reserved = 0;
+	pcfg->pcm_cfg.sample_rate = cfg->sample_rate;
+	pcfg->pcm_cfg.bit_width = 16;
+	pcfg->pcm_cfg.num_channels = 1;
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(q6afe_pcm_port_prepare);
+
 /**
  * q6afe_i2s_port_prepare() - Prepare i2s afe port.
  *

@@ -1417,6 +1525,16 @@ struct q6afe_port *q6afe_port_get_from_id(struct device *dev, int id)
 	case AFE_PORT_ID_QUATERNARY_MI2S_TX:
 		cfg_type = AFE_PARAM_ID_I2S_CONFIG;
 		break;
+	case AFE_PORT_ID_PRIMARY_PCM_RX:
+	case AFE_PORT_ID_PRIMARY_PCM_TX:
+	case AFE_PORT_ID_SECONDARY_PCM_RX:
+	case AFE_PORT_ID_SECONDARY_PCM_TX:
+	case AFE_PORT_ID_TERTIARY_PCM_RX:
+	case AFE_PORT_ID_TERTIARY_PCM_TX:
+	case AFE_PORT_ID_QUATERNARY_PCM_RX:
+	case AFE_PORT_ID_QUATERNARY_PCM_TX:
+		cfg_type = AFE_PARAM_ID_PCM_CONFIG;
+		break;
 	case AFE_PORT_ID_PRIMARY_TDM_RX ... AFE_PORT_ID_QUINARY_TDM_TX_7:
 		cfg_type = AFE_PARAM_ID_TDM_CONFIG;
 		break;

index c7ed5422baff..d3b79e391e44 100644
@@ -5,7 +5,7 @@
 
 #include <dt-bindings/sound/qcom,q6afe.h>
 
-#define AFE_PORT_MAX		105
+#define AFE_PORT_MAX		113
 
 #define MSM_AFE_PORT_TYPE_RX 0
 #define MSM_AFE_PORT_TYPE_TX 1

@@ -14,7 +14,9 @@
 #define Q6AFE_MAX_MI2S_LINES	4
 
 #define AFE_MAX_CHAN_COUNT	8
+#define AFE_MAX_PCM_SLOT_COUNT	4
 #define AFE_PORT_MAX_AUDIO_CHAN_CNT	0x8
+#define AFE_PORT_MAX_PCM_AUDIO_CHAN_CNT	0x4
 
 #define Q6AFE_LPASS_CLK_SRC_INTERNAL 1
 #define Q6AFE_LPASS_CLK_ROOT_DEFAULT 0

@@ -170,6 +172,13 @@ struct q6afe_i2s_cfg {
 	int fmt;
 };
 
+struct q6afe_pcm_cfg {
+	u16	quantype;
+	u32	sample_rate;
+	u16	slot_number_mapping[AFE_MAX_PCM_SLOT_COUNT];
+	int fmt;
+};
+
 struct q6afe_tdm_cfg {
 	u16	num_channels;
 	u32	sample_rate;

@@ -188,6 +197,7 @@ struct q6afe_port_config {
 	struct q6afe_hdmi_cfg hdmi;
 	struct q6afe_slim_cfg slim;
 	struct q6afe_i2s_cfg i2s_cfg;
+	struct q6afe_pcm_cfg pcm_cfg;
 	struct q6afe_tdm_cfg tdm;
 };
 

@@ -203,6 +213,7 @@ void q6afe_hdmi_port_prepare(struct q6afe_port *port,
 void q6afe_slim_port_prepare(struct q6afe_port *port,
 			  struct q6afe_slim_cfg *cfg);
 int q6afe_i2s_port_prepare(struct q6afe_port *port, struct q6afe_i2s_cfg *cfg);
+int q6afe_pcm_port_prepare(struct q6afe_port *port, struct q6afe_pcm_cfg *cfg);
 void q6afe_tdm_port_prepare(struct q6afe_port *port, struct q6afe_tdm_cfg *cfg);
 
 int q6afe_port_set_sysclk(struct q6afe_port *port, int clk_id,

index c1a7624eaf17..2deb8d6da462 100644
@@ -63,6 +63,8 @@ struct q6afe_dai_priv_data {
 	uint32_t invert_sync;
 	uint32_t data_delay;
 	uint32_t data_align;
+	uint32_t quantype;
+	uint32_t slot_number_mapping[AFE_MAX_PCM_SLOT_COUNT];
 };
 
 struct q6afe_dai_data {

@@ -151,6 +153,52 @@ static int q6hdmi_hw_params(struct snd_pcm_substream *substream,
 	return 0;
 }
 
+static int q6pcm_hw_params(struct snd_pcm_substream *substream,
+			   struct snd_pcm_hw_params *params,
+			   struct snd_soc_dai *dai)
+{
+	struct q6afe_dai_data *dai_data = dev_get_drvdata(dai->dev);
+	struct q6afe_pcm_cfg *pcm = &dai_data->port_config[dai->id].pcm_cfg;
+	int i = 0;
+
+	switch (params_rate(params)) {
+	case 8000:
+	case 16000:
+		pcm->sample_rate = params_rate(params);
+		break;
+	default:
+		dev_err(dai->dev, "invalid sample rate = %u\n",
+			params_rate(params));
+		return -EINVAL;
+	}
+
+	pcm->quantype = dai_data->priv[dai->id].quantype;
+
+	for (i = 0; i < AFE_MAX_PCM_SLOT_COUNT; i++)
+		pcm->slot_number_mapping[i] =
+			dai_data->priv[dai->id].slot_number_mapping[i];
+
+	return 0;
+}
+
+static int q6pcm_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+{
+	struct q6afe_dai_data *dai_data = dev_get_drvdata(dai->dev);
+	struct q6afe_pcm_cfg *pcm = &dai_data->port_config[dai->id].pcm_cfg;
+
+	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+	case SND_SOC_DAIFMT_CBS_CFS:
+	case SND_SOC_DAIFMT_CBM_CFM:
+		pcm->fmt = fmt;
+		break;
+	default:
+		dev_err(dai->dev, "unsupported format = %u\n", fmt);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
 static int q6i2s_hw_params(struct snd_pcm_substream *substream,
 			   struct snd_pcm_hw_params *params,
 			   struct snd_soc_dai *dai)

@@ -358,6 +406,15 @@ static int q6afe_dai_prepare(struct snd_pcm_substream *substream,
 			return rc;
 		}
 		break;
+	case PRIMARY_PCM_RX ... QUATERNARY_PCM_TX:
+		rc = q6afe_pcm_port_prepare(dai_data->port[dai->id],
+				&dai_data->port_config[dai->id].pcm_cfg);
+		if (rc < 0) {
+			dev_err(dai->dev, "fail to prepare AFE port %x\n",
+				dai->id);
+			return rc;
+		}
+		break;
 	case PRIMARY_TDM_RX_0 ... QUINARY_TDM_TX_7:
 		q6afe_tdm_port_prepare(dai_data->port[dai->id],
 					&dai_data->port_config[dai->id].tdm);

@@ -429,16 +486,25 @@ static int q6afe_mi2s_set_sysclk(struct snd_soc_dai *dai,
 					     Q6AFE_LPASS_CLK_ROOT_DEFAULT,
 					     freq, dir);
 	case Q6AFE_LPASS_CLK_ID_PRI_MI2S_IBIT ... Q6AFE_LPASS_CLK_ID_QUI_MI2S_OSR:
+	case Q6AFE_LPASS_CLK_ID_PRI_PCM_IBIT ... Q6AFE_LPASS_CLK_ID_QUI_PCM_OSR:
+		switch (dai->id) {
+		case PRIMARY_TDM_RX_0 ... QUINARY_TDM_TX_7:
+			return q6afe_port_set_sysclk(port, clk_id,
+				Q6AFE_LPASS_CLK_ATTRIBUTE_INVERT_COUPLE_NO,
+				Q6AFE_LPASS_CLK_ROOT_DEFAULT,
+				freq, dir);
+			break;
+		default:
+			return q6afe_port_set_sysclk(port, clk_id,
+				Q6AFE_LPASS_CLK_ATTRIBUTE_COUPLE_NO,
+				Q6AFE_LPASS_CLK_ROOT_DEFAULT,
+				freq, dir);
+		}
 	case Q6AFE_LPASS_CLK_ID_MCLK_1 ... Q6AFE_LPASS_CLK_ID_INT_MCLK_1:
 		return q6afe_port_set_sysclk(port, clk_id,
 					     Q6AFE_LPASS_CLK_ATTRIBUTE_COUPLE_NO,
 					     Q6AFE_LPASS_CLK_ROOT_DEFAULT,
 					     freq, dir);
-	case Q6AFE_LPASS_CLK_ID_PRI_TDM_IBIT ... Q6AFE_LPASS_CLK_ID_QUIN_TDM_EBIT:
-		return q6afe_port_set_sysclk(port, clk_id,
-					     Q6AFE_LPASS_CLK_ATTRIBUTE_INVERT_COUPLE_NO,
-					     Q6AFE_LPASS_CLK_ROOT_DEFAULT,
-					     freq, dir);
 	}
 
 	return 0;

@@ -468,6 +534,11 @@ static const struct snd_soc_dapm_route q6afe_dapm_routes[] = {
 	{"Tertiary MI2S Playback", NULL, "TERT_MI2S_RX"},
 	{"Quaternary MI2S Playback", NULL, "QUAT_MI2S_RX"},
 
+	{"Primary PCM Playback", NULL, "PRI_PCM_RX"},
+	{"Secondary PCM Playback", NULL, "SEC_PCM_RX"},
+	{"Tertiary PCM Playback", NULL, "TERT_PCM_RX"},
+	{"Quaternary PCM Playback", NULL, "QUAT_PCM_RX"},
+
 	{"Primary TDM0 Playback", NULL, "PRIMARY_TDM_RX_0"},
 	{"Primary TDM1 Playback", NULL, "PRIMARY_TDM_RX_1"},
 	{"Primary TDM2 Playback", NULL, "PRIMARY_TDM_RX_2"},

@@ -562,6 +633,11 @@ static const struct snd_soc_dapm_route q6afe_dapm_routes[] = {
 	{"PRI_MI2S_TX", NULL, "Primary MI2S Capture"},
 	{"SEC_MI2S_TX", NULL, "Secondary MI2S Capture"},
 	{"QUAT_MI2S_TX", NULL, "Quaternary MI2S Capture"},
+
+	{"PRI_PCM_TX", NULL, "Primary PCM Capture"},
+	{"SEC_PCM_TX", NULL, "Secondary PCM Capture"},
+	{"TERT_PCM_TX", NULL, "Tertiary PCM Capture"},
+	{"QUAT_PCM_TX", NULL, "Quaternary PCM Capture"},
 };
 
 static const struct snd_soc_dai_ops q6hdmi_ops = {

@@ -578,6 +654,14 @@ static const struct snd_soc_dai_ops q6i2s_ops = {
 	.set_sysclk	= q6afe_mi2s_set_sysclk,
 };
 
+static const struct snd_soc_dai_ops q6pcm_ops = {
+	.prepare	= q6afe_dai_prepare,
+	.hw_params	= q6pcm_hw_params,
+	.set_fmt	= q6pcm_set_fmt,
+	.shutdown	= q6afe_dai_shutdown,
+	.set_sysclk	= q6afe_mi2s_set_sysclk,
+};
+
 static const struct snd_soc_dai_ops q6slim_ops = {
 	.prepare	= q6afe_dai_prepare,
 	.hw_params	= q6slim_hw_params,

@@ -1012,6 +1096,94 @@ static struct snd_soc_dai_driver q6afe_dais[] = {
 		.ops = &q6i2s_ops,
 		.probe = msm_dai_q6_dai_probe,
 		.remove = msm_dai_q6_dai_remove,
+	}, {
+		.playback = {
+			.stream_name = "Primary PCM Playback",
+			.rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,
+			.formats = SNDRV_PCM_FMTBIT_S16_LE,
+		},
+		.id = PRIMARY_PCM_RX,
+		.name = "PRI_PCM_RX",
+		.ops = &q6pcm_ops,
+		.probe = msm_dai_q6_dai_probe,
+		.remove = msm_dai_q6_dai_remove,
+	}, {
+		.capture = {
+			.stream_name = "Primary PCM Capture",
+			.rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,
+			.formats = SNDRV_PCM_FMTBIT_S16_LE,
+		},
+		.id = PRIMARY_PCM_TX,
+		.name = "PRI_PCM_TX",
+		.ops = &q6pcm_ops,
+		.probe = msm_dai_q6_dai_probe,
+		.remove = msm_dai_q6_dai_remove,
+	}, {
+		.playback = {
+			.stream_name = "Secondary PCM Playback",
+			.rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,
+			.formats = SNDRV_PCM_FMTBIT_S16_LE,
+		},
+		.name = "SEC_PCM_RX",
+		.id = SECONDARY_PCM_RX,
+		.ops = &q6pcm_ops,
+		.probe = msm_dai_q6_dai_probe,
+		.remove = msm_dai_q6_dai_remove,
+	}, {
+		.capture = {
+			.stream_name = "Secondary PCM Capture",
+			.rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,
+			.formats = SNDRV_PCM_FMTBIT_S16_LE,
+		},
+		.id = SECONDARY_PCM_TX,
+		.name = "SEC_PCM_TX",
+		.ops = &q6pcm_ops,
+		.probe = msm_dai_q6_dai_probe,
+		.remove = msm_dai_q6_dai_remove,
+	}, {
+		.playback = {
+			.stream_name = "Tertiary PCM Playback",
+			.rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,
+			.formats = SNDRV_PCM_FMTBIT_S16_LE,
+		},
+		.name = "TERT_PCM_RX",
+		.id = TERTIARY_PCM_RX,
+		.ops = &q6pcm_ops,
+		.probe = msm_dai_q6_dai_probe,
+		.remove = msm_dai_q6_dai_remove,
+	}, {
+		.capture = {
+			.stream_name = "Tertiary PCM Capture",
+			.rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,
+			.formats = SNDRV_PCM_FMTBIT_S16_LE,
+		},
+		.id = TERTIARY_PCM_TX,
+		.name = "TERT_PCM_TX",
+		.ops = &q6pcm_ops,
+		.probe = msm_dai_q6_dai_probe,
+		.remove = msm_dai_q6_dai_remove,
+	}, {
+		.playback = {
+			.stream_name = "Quaternary PCM Playback",
+			.rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,
+			.formats = SNDRV_PCM_FMTBIT_S16_LE,
+		},
+		.name = "QUAT_PCM_RX",
+		.id = QUATERNARY_PCM_RX,
+		.ops = &q6pcm_ops,
+		.probe = msm_dai_q6_dai_probe,
+		.remove = msm_dai_q6_dai_remove,
+	}, {
+		.capture = {
+			.stream_name = "Quaternary PCM Capture",
+			.rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,
+			.formats = SNDRV_PCM_FMTBIT_S16_LE,
+		},
+		.id = QUATERNARY_PCM_TX,
+		.name = "QUAT_PCM_TX",
+		.ops = &q6pcm_ops,
+		.probe = msm_dai_q6_dai_probe,
+		.remove = msm_dai_q6_dai_remove,
 	},
 	Q6AFE_TDM_PB_DAI("Primary", 0, PRIMARY_TDM_RX_0),
 	Q6AFE_TDM_PB_DAI("Primary", 1, PRIMARY_TDM_RX_1),

@@ -1169,6 +1341,15 @@ static const struct snd_soc_dapm_widget q6afe_dai_widgets[] = {
 	SND_SOC_DAPM_AIF_OUT("PRI_MI2S_TX", NULL,
 						0, 0, 0, 0),
 
+	SND_SOC_DAPM_AIF_IN("QUAT_PCM_RX", NULL, 0, 0, 0, 0),
+	SND_SOC_DAPM_AIF_OUT("QUAT_PCM_TX", NULL, 0, 0, 0, 0),
+	SND_SOC_DAPM_AIF_IN("TERT_PCM_RX", NULL, 0, 0, 0, 0),
+	SND_SOC_DAPM_AIF_OUT("TERT_PCM_TX", NULL, 0, 0, 0, 0),
+	SND_SOC_DAPM_AIF_IN("SEC_PCM_RX", NULL, 0, 0, 0, 0),
+	SND_SOC_DAPM_AIF_OUT("SEC_PCM_TX", NULL, 0, 0, 0, 0),
+	SND_SOC_DAPM_AIF_IN("PRI_PCM_RX", NULL, 0, 0, 0, 0),
+	SND_SOC_DAPM_AIF_OUT("PRI_PCM_TX", NULL, 0, 0, 0, 0),
+
 	SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_RX_0", NULL,
 			     0, 0, 0, 0),
 	SND_SOC_DAPM_AIF_IN("PRIMARY_TDM_RX_1", NULL,

@@ -1381,6 +1562,25 @@ static void of_q6afe_parse_dai_data(struct device *dev,
 			for (i = 0; i < num_lines; i++)
 				priv->sd_line_mask |= BIT(lines[i]);
 
+			break;
+		case PRIMARY_PCM_RX ... QUATERNARY_PCM_TX:
+			priv = &data->priv[id];
+			ret = of_property_read_u32(node, "qcom,pcm-quantype",
+						   &priv->quantype);
+			if (ret) {
+				dev_err(dev, "No quantype from DT\n");
+				break;
+			}
+
+			ret = of_property_read_variable_u32_array(node,
+						"qcom,pcm-slot-mapping",
+						priv->slot_number_mapping,
+						1, AFE_MAX_PCM_SLOT_COUNT);
+			if (ret < 0) {
+				dev_err(dev, "No slot mapping from DT\n");
+				break;
+			}
+
 			break;
 		case PRIMARY_TDM_RX_0 ... QUINARY_TDM_TX_7:
 			priv = &data->priv[id];

index 20724102e85a..3a81d2161707 100644
@@ -67,6 +67,10 @@
 	{ mix_name, "SEC_MI2S_TX", "SEC_MI2S_TX" },	\
 	{ mix_name, "QUAT_MI2S_TX", "QUAT_MI2S_TX" },	\
 	{ mix_name, "TERT_MI2S_TX", "TERT_MI2S_TX" },		\
+	{ mix_name, "PRI_PCM_TX", "PRI_PCM_TX" },		\
+	{ mix_name, "SEC_PCM_TX", "SEC_PCM_TX" },		\
+	{ mix_name, "TERT_PCM_TX", "TERT_PCM_TX" },		\
+	{ mix_name, "QUAT_PCM_TX", "QUAT_PCM_TX" },		\
 	{ mix_name, "SLIMBUS_0_TX", "SLIMBUS_0_TX" },		\
 	{ mix_name, "SLIMBUS_1_TX", "SLIMBUS_1_TX" },		\
 	{ mix_name, "SLIMBUS_2_TX", "SLIMBUS_2_TX" },		\

@@ -128,6 +132,18 @@
 	SOC_SINGLE_EXT("QUAT_MI2S_TX", QUATERNARY_MI2S_TX,		\
 		id, 1, 0, msm_routing_get_audio_mixer,			\
 		msm_routing_put_audio_mixer),				\
+	SOC_SINGLE_EXT("PRI_PCM_TX", PRIMARY_PCM_TX,			\
+		id, 1, 0, msm_routing_get_audio_mixer,			\
+		msm_routing_put_audio_mixer),				\
+	SOC_SINGLE_EXT("SEC_PCM_TX", SECONDARY_PCM_TX,			\
+		id, 1, 0, msm_routing_get_audio_mixer,			\
+		msm_routing_put_audio_mixer),				\
+	SOC_SINGLE_EXT("TERT_PCM_TX", TERTIARY_PCM_TX,			\
+		id, 1, 0, msm_routing_get_audio_mixer,			\
+		msm_routing_put_audio_mixer),				\
+	SOC_SINGLE_EXT("QUAT_PCM_TX", QUATERNARY_PCM_TX,		\
+		id, 1, 0, msm_routing_get_audio_mixer,			\
+		msm_routing_put_audio_mixer),				\
 	SOC_SINGLE_EXT("SLIMBUS_0_TX", SLIMBUS_0_TX,			\
 		id, 1, 0, msm_routing_get_audio_mixer,			\
 		msm_routing_put_audio_mixer),				\

@@ -468,6 +484,18 @@ static const struct snd_kcontrol_new quaternary_mi2s_rx_mixer_controls[] = {
 static const struct snd_kcontrol_new tertiary_mi2s_rx_mixer_controls[] = {
 	Q6ROUTING_RX_MIXERS(TERTIARY_MI2S_RX) };
 
+static const struct snd_kcontrol_new primary_pcm_rx_mixer_controls[] = {
+	Q6ROUTING_RX_MIXERS(PRIMARY_PCM_RX) };
+
+static const struct snd_kcontrol_new secondary_pcm_rx_mixer_controls[] = {
+	Q6ROUTING_RX_MIXERS(SECONDARY_PCM_RX) };
+
+static const struct snd_kcontrol_new tertiary_pcm_rx_mixer_controls[] = {
+	Q6ROUTING_RX_MIXERS(TERTIARY_PCM_RX) };
+
+static const struct snd_kcontrol_new quaternary_pcm_rx_mixer_controls[] = {
+	Q6ROUTING_RX_MIXERS(QUATERNARY_PCM_RX) };
+
 static const struct snd_kcontrol_new slimbus_rx_mixer_controls[] = {
 	Q6ROUTING_RX_MIXERS(SLIMBUS_0_RX) };
 

@@ -695,6 +723,18 @@ static const struct snd_soc_dapm_widget msm_qdsp6_widgets[] = {
 	SND_SOC_DAPM_MIXER("TERT_MI2S_RX Audio Mixer", SND_SOC_NOPM, 0, 0,
 			   tertiary_mi2s_rx_mixer_controls,
 			   ARRAY_SIZE(tertiary_mi2s_rx_mixer_controls)),
+	SND_SOC_DAPM_MIXER("PRI_PCM_RX Audio Mixer", SND_SOC_NOPM, 0, 0,
+			   primary_pcm_rx_mixer_controls,
+			   ARRAY_SIZE(primary_pcm_rx_mixer_controls)),
+	SND_SOC_DAPM_MIXER("SEC_PCM_RX Audio Mixer", SND_SOC_NOPM, 0, 0,
+			   secondary_pcm_rx_mixer_controls,
+			   ARRAY_SIZE(secondary_pcm_rx_mixer_controls)),
+	SND_SOC_DAPM_MIXER("TERT_PCM_RX Audio Mixer", SND_SOC_NOPM, 0, 0,
+			   tertiary_pcm_rx_mixer_controls,
+			   ARRAY_SIZE(tertiary_pcm_rx_mixer_controls)),
+	SND_SOC_DAPM_MIXER("QUAT_PCM_RX Audio Mixer", SND_SOC_NOPM, 0, 0,
+			   quaternary_pcm_rx_mixer_controls,
+			   ARRAY_SIZE(quaternary_pcm_rx_mixer_controls)),
 	SND_SOC_DAPM_MIXER("PRIMARY_TDM_RX_0 Audio Mixer", SND_SOC_NOPM, 0, 0,
 				pri_tdm_rx_0_mixer_controls,
 				ARRAY_SIZE(pri_tdm_rx_0_mixer_controls)),

@@ -853,6 +893,10 @@ static const struct snd_soc_dapm_route intercon[] = {
 	Q6ROUTING_RX_DAPM_ROUTE("TERT_MI2S_RX Audio Mixer", "TERT_MI2S_RX"),
 	Q6ROUTING_RX_DAPM_ROUTE("SEC_MI2S_RX Audio Mixer", "SEC_MI2S_RX"),
 	Q6ROUTING_RX_DAPM_ROUTE("PRI_MI2S_RX Audio Mixer", "PRI_MI2S_RX"),
+	Q6ROUTING_RX_DAPM_ROUTE("PRI_PCM_RX Audio Mixer", "PRI_PCM_RX"),
+	Q6ROUTING_RX_DAPM_ROUTE("SEC_PCM_RX Audio Mixer", "SEC_PCM_RX"),
+	Q6ROUTING_RX_DAPM_ROUTE("TERT_PCM_RX Audio Mixer", "TERT_PCM_RX"),
+	Q6ROUTING_RX_DAPM_ROUTE("QUAT_PCM_RX Audio Mixer", "QUAT_PCM_RX"),
 	Q6ROUTING_RX_DAPM_ROUTE("PRIMARY_TDM_RX_0 Audio Mixer",
 				"PRIMARY_TDM_RX_0"),
 	Q6ROUTING_RX_DAPM_ROUTE("PRIMARY_TDM_RX_1 Audio Mixer",

index 94363fd6846a..0dd58cdf34dd 100644
@@ -8,24 +8,13 @@
 #include <sound/soc-dapm.h>
 #include <sound/pcm.h>
 #include "common.h"
+#include "qdsp6/q6afe.h"
 
 #define SLIM_MAX_TX_PORTS 16
 #define SLIM_MAX_RX_PORTS 16
 #define WCD9335_DEFAULT_MCLK_RATE	9600000
-
-static int apq8096_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
-				      struct snd_pcm_hw_params *params)
-{
-	struct snd_interval *rate = hw_param_interval(params,
-					SNDRV_PCM_HW_PARAM_RATE);
-	struct snd_interval *channels = hw_param_interval(params,
-					SNDRV_PCM_HW_PARAM_CHANNELS);
-
-	rate->min = rate->max = 48000;
-	channels->min = channels->max = 2;
-
-	return 0;
-}
+#define MI2S_BCLK_RATE			1536000
+#define PCM_BCLK_RATE			1024000
 
 static int msm_snd_hw_params(struct snd_pcm_substream *substream,
 			     struct snd_pcm_hw_params *params)

@@ -33,10 +22,32 @@ static int msm_snd_hw_params(struct snd_pcm_substream *substream,
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+	struct snd_interval *rate = hw_param_interval(params,
+					SNDRV_PCM_HW_PARAM_RATE);
+	struct snd_interval *channels = hw_param_interval(params,
+					SNDRV_PCM_HW_PARAM_CHANNELS);
 	u32 rx_ch[SLIM_MAX_RX_PORTS], tx_ch[SLIM_MAX_TX_PORTS];
 	u32 rx_ch_cnt = 0, tx_ch_cnt = 0;
 	int ret = 0;
 
+	switch (cpu_dai->id) {
+	case PRIMARY_PCM_RX:
+	case PRIMARY_PCM_TX:
+	case QUATERNARY_PCM_RX:
+	case QUATERNARY_PCM_TX:
+		rate->min = 16000;
+		rate->max = 16000;
+		channels->min = 1;
+		channels->max = 1;
+		break;
+	default:
+		rate->min = 48000;
+		rate->max = 48000;
+		channels->min = 2;
+		channels->max = 2;
+		break;
+	}
+
 	ret = snd_soc_dai_get_channel_map(codec_dai,
 				&tx_ch_cnt, tx_ch, &rx_ch_cnt, rx_ch);
 	if (ret != 0 && ret != -ENOTSUPP) {

@@ -60,8 +71,54 @@ static int msm_snd_hw_params(struct snd_pcm_substream *substream,
 	return ret;
 }
 
+static int msm_snd_startup(struct snd_pcm_substream *substream)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+	struct snd_soc_dai *codec_dai = rtd->codec_dai;
+
+	switch (cpu_dai->id) {
+	case PRIMARY_MI2S_RX:
+	case PRIMARY_MI2S_TX:
+		snd_soc_dai_set_sysclk(cpu_dai,
+			Q6AFE_LPASS_CLK_ID_PRI_MI2S_IBIT,
+			MI2S_BCLK_RATE, SNDRV_PCM_STREAM_PLAYBACK);
+		snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_CBS_CFS);
+		snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_CBS_CFS);
+		break;
+	case QUATERNARY_MI2S_RX:
+	case QUATERNARY_MI2S_TX:
+		snd_soc_dai_set_sysclk(cpu_dai,
+			Q6AFE_LPASS_CLK_ID_QUAD_MI2S_IBIT,
+			MI2S_BCLK_RATE, SNDRV_PCM_STREAM_PLAYBACK);
+		snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_CBS_CFS);
+		snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_CBS_CFS);
+		break;
+	case PRIMARY_PCM_RX:
+	case PRIMARY_PCM_TX:
+		snd_soc_dai_set_sysclk(cpu_dai,
+			Q6AFE_LPASS_CLK_ID_PRI_PCM_IBIT,
+			PCM_BCLK_RATE, SNDRV_PCM_STREAM_PLAYBACK);
+		snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_CBS_CFS);
+		snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_CBS_CFS);
+		break;
+	case QUATERNARY_PCM_RX:
+	case QUATERNARY_PCM_TX:
+		snd_soc_dai_set_sysclk(cpu_dai,
+			Q6AFE_LPASS_CLK_ID_QUAD_PCM_IBIT,
+			PCM_BCLK_RATE, SNDRV_PCM_STREAM_PLAYBACK);
+		snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_CBS_CFS);
+		snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_CBS_CFS);
+		break;
+	default:
+		return -1;
+	}
+	return 0;
+}
+
 static struct snd_soc_ops apq8096_ops = {
 	.hw_params = msm_snd_hw_params,
+	.startup = msm_snd_startup,
 };
 
 static int apq8096_init(struct snd_soc_pcm_runtime *rtd)

@@ -96,7 +153,6 @@ static void apq8096_add_be_ops(struct snd_soc_card *card)
 
 	for_each_card_prelinks(card, i, link) {
 		if (link->no_pcm == 1) {
-			link->be_hw_params_fixup = apq8096_be_hw_params_fixup;
 			link->init = apq8096_init;
 			link->ops = &apq8096_ops;
 		}