Merge changes  into audio-drivers.lnx.3.0
diff --git a/asoc/codecs/bolero/rx-macro.c b/asoc/codecs/bolero/rx-macro.c
index fbacdc0..006f863 100644
--- a/asoc/codecs/bolero/rx-macro.c
+++ b/asoc/codecs/bolero/rx-macro.c
@@ -44,6 +44,11 @@
 		SNDRV_PCM_FMTBIT_S24_LE |\
 		SNDRV_PCM_FMTBIT_S24_3LE)
 
+#define SAMPLING_RATE_44P1KHZ   44100
+#define SAMPLING_RATE_88P2KHZ   88200
+#define SAMPLING_RATE_176P4KHZ  176400
+#define SAMPLING_RATE_352P8KHZ  352800
+
 #define RX_MACRO_MAX_OFFSET 0x1000
 
 #define RX_MACRO_MAX_DMA_CH_PER_PORT 2
@@ -312,10 +317,6 @@
 	"ZERO", "AIF1_PB", "AIF2_PB", "AIF3_PB", "AIF4_PB"
 };
 
-static const char *const rx_macro_native_text[] = {"OFF", "ON"};
-static const struct soc_enum rx_macro_native_enum =
-	SOC_ENUM_SINGLE_EXT(2, rx_macro_native_text);
-
 static const char *const rx_macro_ear_mode_text[] = {"OFF", "ON"};
 static const struct soc_enum rx_macro_ear_mode_enum =
 	SOC_ENUM_SINGLE_EXT(2, rx_macro_ear_mode_text);
@@ -642,16 +643,40 @@
 	return 0;
 }
 
+static bool rx_macro_is_fractional_sample_rate(u32 sample_rate)
+{
+	switch (sample_rate) {
+	case SAMPLING_RATE_44P1KHZ:
+	case SAMPLING_RATE_88P2KHZ:
+	case SAMPLING_RATE_176P4KHZ:
+	case SAMPLING_RATE_352P8KHZ:
+		return true;
+	default:
+		return false;
+	}
+	return false;
+}
+
 static int rx_macro_set_interpolator_rate(struct snd_soc_dai *dai,
 					  u32 sample_rate)
 {
 	struct snd_soc_codec *codec = dai->codec;
 	int rate_val = 0;
 	int i = 0, ret = 0;
+	struct device *rx_dev = NULL;
+	struct rx_macro_priv *rx_priv = NULL;
+
+	if (!rx_macro_get_data(codec, &rx_dev, &rx_priv, __func__))
+		return -EINVAL;
+
 
 	for (i = 0; i < ARRAY_SIZE(sr_val_tbl); i++) {
 		if (sample_rate == sr_val_tbl[i].sample_rate) {
 			rate_val = sr_val_tbl[i].rate_val;
+			if (rx_macro_is_fractional_sample_rate(sample_rate))
+				rx_priv->is_native_on = true;
+			else
+				rx_priv->is_native_on = false;
 			break;
 		}
 	}
@@ -748,7 +773,7 @@
 	dev_dbg(rx_priv->dev, "%s: mclk_enable = %u, dapm = %d clk_users= %d\n",
 		__func__, mclk_enable, dapm, rx_priv->rx_mclk_users);
 
-	if(rx_priv->is_native_on)
+	if (rx_priv->is_native_on)
 		mclk_mux = MCLK_MUX1;
 	mutex_lock(&rx_priv->mclk_lock);
 	if (mclk_enable) {
@@ -809,6 +834,7 @@
 	int ret = 0;
 	struct device *rx_dev = NULL;
 	struct rx_macro_priv *rx_priv = NULL;
+	int mclk_freq = MCLK_FREQ;
 
 	if (!rx_macro_get_data(codec, &rx_dev, &rx_priv, __func__))
 		return -EINVAL;
@@ -820,13 +846,18 @@
 		if (rx_priv->swr_clk_users > 0) {
 			if ((rx_priv->mclk_mux == MCLK_MUX0 &&
 			     rx_priv->is_native_on) ||
-			     (rx_priv->mclk_mux == MCLK_MUX1 &&
+			    (rx_priv->mclk_mux == MCLK_MUX1 &&
 			     !rx_priv->is_native_on)) {
 				swrm_wcd_notify(
 				rx_priv->swr_ctrl_data[0].rx_swr_pdev,
 				SWR_DEVICE_DOWN, NULL);
 			}
 		}
+		if (rx_priv->is_native_on)
+			mclk_freq = MCLK_FREQ_NATIVE;
+		swrm_wcd_notify(
+			rx_priv->swr_ctrl_data[0].rx_swr_pdev,
+			SWR_CLK_FREQ, &mclk_freq);
 		ret = rx_macro_mclk_enable(rx_priv, 1, true);
 		break;
 	case SND_SOC_DAPM_POST_PMD:
@@ -1331,36 +1362,6 @@
 	return -EINVAL;
 }
 
-static int rx_macro_get_native(struct snd_kcontrol *kcontrol,
-			       struct snd_ctl_elem_value *ucontrol)
-{
-	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
-	struct device *rx_dev = NULL;
-	struct rx_macro_priv *rx_priv = NULL;
-
-	if (!rx_macro_get_data(codec, &rx_dev, &rx_priv, __func__))
-		return -EINVAL;
-
-	ucontrol->value.integer.value[0] =
-				(rx_priv->is_native_on == true ? 1 : 0);
-	return 0;
-}
-
-static int rx_macro_put_native(struct snd_kcontrol *kcontrol,
-			       struct snd_ctl_elem_value *ucontrol)
-{
-	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
-	struct device *rx_dev = NULL;
-	struct rx_macro_priv *rx_priv = NULL;
-
-	if (!rx_macro_get_data(codec, &rx_dev, &rx_priv, __func__))
-		return -EINVAL;
-
-	rx_priv->is_native_on =
-			(!ucontrol->value.integer.value[0] ? false : true);
-	return 0;
-}
-
 static int rx_macro_get_ear_mode(struct snd_kcontrol *kcontrol,
 			       struct snd_ctl_elem_value *ucontrol)
 {
@@ -1877,9 +1878,6 @@
 	SOC_SINGLE_EXT("RX_COMP2 Switch", SND_SOC_NOPM, RX_MACRO_COMP2, 1, 0,
 		rx_macro_get_compander, rx_macro_set_compander),
 
-	SOC_ENUM_EXT("RX_Native", rx_macro_native_enum, rx_macro_get_native,
-		rx_macro_put_native),
-
 	SOC_ENUM_EXT("RX_EAR Mode", rx_macro_ear_mode_enum,
 		rx_macro_get_ear_mode, rx_macro_put_ear_mode),
 
diff --git a/asoc/codecs/wcd9335.c b/asoc/codecs/wcd9335.c
index 3ec94fe..854fb92 100644
--- a/asoc/codecs/wcd9335.c
+++ b/asoc/codecs/wcd9335.c
@@ -613,6 +613,8 @@
 			  WCD9335_MBHC_CTL_2, 0x03, 0, 0),
 	WCD_MBHC_REGISTER("WCD_MBHC_HS_COMP_RESULT",
 			  WCD9335_ANA_MBHC_RESULT_3, 0x08, 3, 0),
+	WCD_MBHC_REGISTER("WCD_MBHC_IN2P_CLAMP_STATE",
+			  WCD9335_ANA_MBHC_RESULT_3, 0x10, 4, 0),
 	WCD_MBHC_REGISTER("WCD_MBHC_MIC_SCHMT_RESULT",
 			  WCD9335_ANA_MBHC_RESULT_3, 0x20, 5, 0),
 	WCD_MBHC_REGISTER("WCD_MBHC_HPHL_SCHMT_RESULT",
diff --git a/asoc/msm-dai-q6-v2.c b/asoc/msm-dai-q6-v2.c
index 19952c8..742457c 100644
--- a/asoc/msm-dai-q6-v2.c
+++ b/asoc/msm-dai-q6-v2.c
@@ -1212,6 +1212,29 @@
 	return rc;
 }
 
+/*
+ * For single CPU DAI registration, the dai id needs to be
+ * set explicitly in the dai probe as ASoC does not read
+ * the cpu->driver->id field rather it assigns the dai id
+ * from the device name that is in the form %s.%d. This dai
+ * id should be assigned to back-end AFE port id and used
+ * during dai prepare. For multiple dai registration, it
+ * is not required to call this function, however the dai->
+ * driver->id field must be defined and set to corresponding
+ * AFE Port id.
+ */
+static inline void msm_dai_q6_set_dai_id(struct snd_soc_dai *dai)
+{
+	if (!dai->driver) {
+		dev_err(dai->dev, "DAI driver is not set\n");
+		return;
+	}
+	if (!dai->driver->id) {
+		dev_dbg(dai->dev, "DAI driver id is not set\n");
+		return;
+	}
+	dai->id = dai->driver->id;
+}
 
 static int msm_dai_q6_aux_pcm_probe(struct snd_soc_dai *dai)
 {
@@ -1226,11 +1249,8 @@
 		pr_err("%s: Invalid params dai dev\n", __func__);
 		return -EINVAL;
 	}
-	if (!dai->driver->id) {
-		dev_warn(dai->dev, "DAI driver id is not set\n");
-		return -EINVAL;
-	}
-	dai->id = dai->driver->id;
+
+	msm_dai_q6_set_dai_id(dai);
 	dai_data = dev_get_drvdata(dai->dev);
 
 	if (dai_data->is_island_dai)
@@ -1725,15 +1745,20 @@
 		pr_err("%s: dai not found!!\n", __func__);
 		return -EINVAL;
 	}
+	if (!dai->dev) {
+		pr_err("%s: Invalid params dai dev\n", __func__);
+		return -EINVAL;
+	}
+
 	dai_data = kzalloc(sizeof(struct msm_dai_q6_spdif_dai_data),
 			GFP_KERNEL);
 
-	if (!dai_data) {
-		rc = -ENOMEM;
-	} else
+	if (!dai_data)
+		return -ENOMEM;
+	else
 		dev_set_drvdata(dai->dev, dai_data);
 
-	dai->id = dai->driver->id;
+	msm_dai_q6_set_dai_id(dai);
 	dai_data->port_id = dai->id;
 
 	switch (dai->id) {
@@ -2530,26 +2555,6 @@
 	.set_channel_map = msm_dai_q6_set_channel_map,
 };
 
-/*
- * For single CPU DAI registration, the dai id needs to be
- * set explicitly in the dai probe as ASoC does not read
- * the cpu->driver->id field rather it assigns the dai id
- * from the device name that is in the form %s.%d. This dai
- * id should be assigned to back-end AFE port id and used
- * during dai prepare. For multiple dai registration, it
- * is not required to call this function, however the dai->
- * driver->id field must be defined and set to corresponding
- * AFE Port id.
- */
-static inline void msm_dai_q6_set_dai_id(struct snd_soc_dai *dai)
-{
-	if (!dai->driver->id) {
-		dev_warn(dai->dev, "DAI driver id is not set\n");
-		return;
-	}
-	dai->id = dai->driver->id;
-}
-
 static int msm_dai_q6_cal_info_put(struct snd_kcontrol *kcontrol,
 				    struct snd_ctl_elem_value *ucontrol)
 {
@@ -3188,7 +3193,7 @@
 	dai_data = kzalloc(sizeof(struct msm_dai_q6_dai_data), GFP_KERNEL);
 
 	if (!dai_data)
-		rc = -ENOMEM;
+		return -ENOMEM;
 	else
 		dev_set_drvdata(dai->dev, dai_data);
 
@@ -6978,8 +6983,7 @@
 static int msm_dai_q6_dai_tdm_probe(struct snd_soc_dai *dai)
 {
 	int rc = 0;
-	struct msm_dai_q6_tdm_dai_data *tdm_dai_data =
-			dev_get_drvdata(dai->dev);
+	struct msm_dai_q6_tdm_dai_data *tdm_dai_data = NULL;
 	struct snd_kcontrol *data_format_kcontrol = NULL;
 	struct snd_kcontrol *header_type_kcontrol = NULL;
 	struct snd_kcontrol *header_kcontrol = NULL;
@@ -6988,6 +6992,8 @@
 	const struct snd_kcontrol_new *header_type_ctrl = NULL;
 	const struct snd_kcontrol_new *header_ctrl = NULL;
 
+	tdm_dai_data = dev_get_drvdata(dai->dev);
+
 	msm_dai_q6_set_dai_id(dai);
 
 	port_idx = msm_dai_q6_get_port_idx(dai->id);
diff --git a/asoc/msm-pcm-q6-v2.c b/asoc/msm-pcm-q6-v2.c
index 8ae85b7..f40769b 100644
--- a/asoc/msm-pcm-q6-v2.c
+++ b/asoc/msm-pcm-q6-v2.c
@@ -704,7 +704,10 @@
 	prtd->set_channel_map = false;
 	prtd->reset_event = false;
 	runtime->private_data = prtd;
-	msm_adsp_init_mixer_ctl_pp_event_queue(soc_prtd);
+
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+		msm_adsp_init_mixer_ctl_pp_event_queue(soc_prtd);
+
 	/* Vote to update the Rx thread priority to RT Thread for playback */
 	if ((substream->stream == SNDRV_PCM_STREAM_PLAYBACK) &&
 	    (pdata->perf_mode == LOW_LATENCY_PCM_MODE))
diff --git a/asoc/msm-pcm-voice-v2.c b/asoc/msm-pcm-voice-v2.c
index 0a4aa05..38da7e7 100644
--- a/asoc/msm-pcm-voice-v2.c
+++ b/asoc/msm-pcm-voice-v2.c
@@ -519,6 +519,22 @@
 	return ret;
 }
 
+static int msm_voice_mbd_get(struct snd_kcontrol *kcontrol,
+			      struct snd_ctl_elem_value *ucontrol)
+{
+	ucontrol->value.integer.value[0] = voc_get_mbd_enable();
+	return 0;
+}
+
+static int msm_voice_mbd_put(struct snd_kcontrol *kcontrol,
+			      struct snd_ctl_elem_value *ucontrol)
+{
+	bool enable = ucontrol->value.integer.value[0];
+
+	voc_set_mbd_enable(enable);
+
+	return 0;
+}
 
 
 static const char * const tty_mode[] = {"OFF", "HCO", "VCO", "FULL"};
@@ -664,6 +680,8 @@
 	},
 	SOC_SINGLE_MULTI_EXT("Voice Sidetone Enable", SND_SOC_NOPM, 0, 1, 0, 1,
 			     msm_voice_sidetone_get, msm_voice_sidetone_put),
+	SOC_SINGLE_BOOL_EXT("Voice Mic Break Enable", 0, msm_voice_mbd_get,
+				msm_voice_mbd_put),
 };
 
 static const struct snd_pcm_ops msm_pcm_ops = {
diff --git a/dsp/q6afe.c b/dsp/q6afe.c
index 353df6a..f5e7267 100644
--- a/dsp/q6afe.c
+++ b/dsp/q6afe.c
@@ -2292,7 +2292,7 @@
 			goto exit;
 		}
 	}
-	pr_err("%s: no matching cal_block found\n", __func__);
+	pr_debug("%s: no matching cal_block found\n", __func__);
 	cal_block = NULL;
 
 exit:
diff --git a/dsp/q6voice.c b/dsp/q6voice.c
index 32e85f9..ce86564 100644
--- a/dsp/q6voice.c
+++ b/dsp/q6voice.c
@@ -72,6 +72,9 @@
 static int voice_send_mvm_cal_network_cmd(struct voice_data *v);
 static int voice_send_mvm_media_type_cmd(struct voice_data *v);
 static int voice_send_mvm_cvd_version_cmd(struct voice_data *v);
+static int voice_send_mvm_event_class_cmd(struct voice_data *v,
+					   uint32_t event_id,
+					   uint32_t class_id);
 static int voice_send_cvs_data_exchange_mode_cmd(struct voice_data *v);
 static int voice_send_cvs_packet_exchange_config_cmd(struct voice_data *v);
 static int voice_set_packet_exchange_mode_and_config(uint32_t session_id,
@@ -767,6 +770,70 @@
 	return ret;
 }
 
+static int voice_send_mvm_event_class_cmd(struct voice_data *v,
+					   uint32_t event_id,
+					   uint32_t class_id)
+{
+	struct vss_inotify_cmd_event_class_t mvm_event;
+	int ret = 0;
+	void *apr_mvm = NULL;
+	u16 mvm_handle = 0;
+
+	if (v == NULL) {
+		pr_err("%s: v is NULL\n", __func__);
+		return -EINVAL;
+	}
+
+	apr_mvm = common.apr_q6_mvm;
+	if (!apr_mvm) {
+		pr_err("%s: apr_mvm is NULL.\n", __func__);
+		return -EINVAL;
+	}
+
+	memset(&mvm_event, 0, sizeof(mvm_event));
+	mvm_handle = voice_get_mvm_handle(v);
+	mvm_event.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
+						APR_HDR_LEN(APR_HDR_SIZE),
+						APR_PKT_VER);
+	mvm_event.hdr.pkt_size = APR_PKT_SIZE(APR_HDR_SIZE,
+				sizeof(mvm_event) - APR_HDR_SIZE);
+	mvm_event.hdr.src_port =
+				voice_get_idx_for_session(v->session_id);
+	mvm_event.hdr.dest_port = mvm_handle;
+	mvm_event.hdr.token = 0;
+	mvm_event.hdr.opcode = event_id;
+	mvm_event.class_id = class_id;
+
+	v->mvm_state = CMD_STATUS_FAIL;
+	v->async_err = 0;
+	ret = apr_send_pkt(apr_mvm, (uint32_t *) &mvm_event);
+	if (ret < 0) {
+		pr_err("%s: Error %d sending %x event\n", __func__, ret,
+			event_id);
+		goto fail;
+	}
+
+	ret = wait_event_timeout(v->mvm_wait,
+				(v->mvm_state == CMD_STATUS_SUCCESS),
+				 msecs_to_jiffies(TIMEOUT_MS));
+	if (!ret) {
+		pr_err("%s: wait_event timeout %d\n", __func__, ret);
+		ret = -ETIMEDOUT;
+		goto fail;
+	}
+	if (v->async_err > 0) {
+		pr_err("%s: DSP returned error[%s]\n",
+				__func__, adsp_err_get_err_str(
+				v->async_err));
+		ret = adsp_err_get_lnx_err_code(
+				v->async_err);
+		goto fail;
+	}
+	return 0;
+fail:
+	return ret;
+}
+
 static int voice_send_dual_control_cmd(struct voice_data *v)
 {
 	int ret = 0;
@@ -4243,6 +4310,23 @@
 	return ret;
 }
 
+static void voice_mic_break_work_fn(struct work_struct *work)
+{
+	int ret = 0;
+	char event[25] = "";
+	struct voice_data *v = container_of(work, struct voice_data,
+						voice_mic_break_work);
+
+	snprintf(event, sizeof(event), "MIC_BREAK_STATUS=%s",
+			v->mic_break_status ? "TRUE" : "FALSE");
+
+	mutex_lock(&common.common_lock);
+	ret = q6core_send_uevent(common.uevent_data, event);
+	if (ret)
+		pr_err("%s: Send UEvent %s failed :%d\n", __func__, event, ret);
+	mutex_unlock(&common.common_lock);
+}
+
 static int voice_setup_vocproc(struct voice_data *v)
 {
 	struct module_instance_info mod_inst_info;
@@ -4341,6 +4425,11 @@
 	if (v->hd_enable)
 		voice_send_hd_cmd(v, v->hd_enable);
 
+	if (common.mic_break_enable)
+		voice_send_mvm_event_class_cmd(v,
+			VSS_INOTIFY_CMD_LISTEN_FOR_EVENT_CLASS,
+			VSS_ICOMMON_EVENT_CLASS_VOICE_ACTIVITY_UPDATE);
+
 	rtac_add_voice(voice_get_cvs_handle(v),
 		voice_get_cvp_handle(v),
 		v->dev_rx.port_id, v->dev_tx.port_id,
@@ -5034,6 +5123,11 @@
 	/* Unload topology modules */
 	voice_unload_topo_modules();
 
+	if (common.mic_break_enable)
+		voice_send_mvm_event_class_cmd(v,
+			VSS_INOTIFY_CMD_CANCEL_EVENT_CLASS,
+			VSS_ICOMMON_EVENT_CLASS_VOICE_ACTIVITY_UPDATE);
+
 	/* destrop cvp session */
 	cvp_destroy_session_cmd.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
 						APR_HDR_LEN(APR_HDR_SIZE),
@@ -6626,6 +6720,70 @@
 EXPORT_SYMBOL(voc_get_route_flag);
 
 /**
+ * voc_get_mbd_enable -
+ *       Retrieve mic break detection enable state
+ *
+ * Returns true if mic break detection is enabled or false if disabled
+ */
+bool voc_get_mbd_enable(void)
+{
+	bool enable = false;
+
+	mutex_lock(&common.common_lock);
+	enable = common.mic_break_enable;
+	mutex_unlock(&common.common_lock);
+
+	return enable;
+}
+EXPORT_SYMBOL(voc_get_mbd_enable);
+
+/**
+ * voc_set_mbd_enable -
+ *       Set mic break detection enable state
+ *
+ * @enable: mic break detection state to set
+ *
+ * Returns 0
+ */
+uint8_t voc_set_mbd_enable(bool enable)
+{
+	struct voice_data *v = NULL;
+	struct voice_session_itr itr;
+	bool check_and_send_event = false;
+	uint32_t event_id = VSS_INOTIFY_CMD_LISTEN_FOR_EVENT_CLASS;
+	uint32_t class_id = VSS_ICOMMON_EVENT_CLASS_VOICE_ACTIVITY_UPDATE;
+
+	mutex_lock(&common.common_lock);
+	if (common.mic_break_enable != enable)
+		check_and_send_event = true;
+	common.mic_break_enable = enable;
+	mutex_unlock(&common.common_lock);
+
+	if (!check_and_send_event)
+		return 0;
+
+	if (!enable)
+		event_id = VSS_INOTIFY_CMD_CANCEL_EVENT_CLASS;
+
+	memset(&itr, 0, sizeof(itr));
+
+	voice_itr_init(&itr, ALL_SESSION_VSID);
+	while (voice_itr_get_next_session(&itr, &v)) {
+		if (v != NULL) {
+			mutex_lock(&v->lock);
+			if (is_voc_state_active(v->voc_state)) {
+				voice_send_mvm_event_class_cmd(v, event_id,
+								class_id);
+			}
+			mutex_unlock(&v->lock);
+		}
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL(voc_set_mbd_enable);
+
+/**
  * voc_end_voice_call -
  *       command to end voice call
  *
@@ -7171,6 +7329,7 @@
 	uint32_t *ptr = NULL;
 	struct common_data *c = NULL;
 	struct voice_data *v = NULL;
+	struct vss_evt_voice_activity *voice_act_update = NULL;
 	int i = 0;
 	struct vss_iversion_rsp_get_t *version_rsp = NULL;
 
@@ -7276,6 +7435,8 @@
 			case VSS_IMVM_CMD_STANDBY_VOICE:
 			case VSS_IHDVOICE_CMD_ENABLE:
 			case VSS_IHDVOICE_CMD_DISABLE:
+			case VSS_INOTIFY_CMD_LISTEN_FOR_EVENT_CLASS:
+			case VSS_INOTIFY_CMD_CANCEL_EVENT_CLASS:
 				pr_debug("%s: cmd = 0x%x\n", __func__, ptr[0]);
 				v->mvm_state = CMD_STATUS_SUCCESS;
 				v->async_err = ptr[1];
@@ -7380,7 +7541,33 @@
 			v->mvm_state = CMD_STATUS_SUCCESS;
 			wake_up(&v->mvm_wait);
 		}
+	} else if (data->opcode == VSS_ICOMMON_EVT_VOICE_ACTIVITY_UPDATE) {
+		if (data->payload_size == sizeof(struct vss_evt_voice_activity)) {
+			voice_act_update =
+				(struct vss_evt_voice_activity *)
+				data->payload;
+
+			/* Drop notifications other than Mic Break */
+			if ((voice_act_update->activity
+				     != VSS_ICOMMON_VOICE_ACTIVITY_MIC_BREAK)
+				&& (voice_act_update->activity
+				     != VSS_ICOMMON_VOICE_ACITIVTY_MIC_UNBREAK))
+				return 0;
+
+			switch (voice_act_update->activity) {
+			case VSS_ICOMMON_VOICE_ACTIVITY_MIC_BREAK:
+				v->mic_break_status = true;
+				break;
+			case VSS_ICOMMON_VOICE_ACITIVTY_MIC_UNBREAK:
+				v->mic_break_status = false;
+				break;
+			}
+
+			if (c->mic_break_enable)
+				schedule_work(&(v->voice_mic_break_work));
+		}
 	}
+
 	return 0;
 }
 
@@ -9642,6 +9829,14 @@
 	return ret;
 }
 
+static void voc_release_uevent_data(struct kobject *kobj)
+{
+	struct audio_uevent_data *data = container_of(kobj,
+						      struct audio_uevent_data,
+						      kobj);
+	kfree(data);
+}
+
 /**
  * is_voc_initialized:
  *
@@ -9694,6 +9889,18 @@
 
 	mutex_init(&common.common_lock);
 
+	common.uevent_data = kzalloc(sizeof(*(common.uevent_data)), GFP_KERNEL);
+	if (!common.uevent_data)
+		return -ENOMEM;
+
+	/*
+	 * Set release function to cleanup memory related to kobject
+	 * before initializing the kobject.
+	 */
+	common.uevent_data->ktype.release = voc_release_uevent_data;
+	q6core_init_uevent_data(common.uevent_data, "q6voice_uevent");
+	common.mic_break_enable = false;
+
 	/* Initialize session id with vsid */
 	init_session_id();
 
@@ -9734,6 +9941,9 @@
 
 		common.voice[i].voc_state = VOC_INIT;
 
+		INIT_WORK(&common.voice[i].voice_mic_break_work,
+				voice_mic_break_work_fn);
+
 		init_waitqueue_head(&common.voice[i].mvm_wait);
 		init_waitqueue_head(&common.voice[i].cvs_wait);
 		init_waitqueue_head(&common.voice[i].cvp_wait);
@@ -9754,6 +9964,7 @@
 
 void voice_exit(void)
 {
+	q6core_destroy_uevent_data(common.uevent_data);
 	voice_delete_cal_data();
 	free_cal_map_table();
 }
diff --git a/dsp/rtac.c b/dsp/rtac.c
index 7102ae2..c6bca98 100644
--- a/dsp/rtac.c
+++ b/dsp/rtac.c
@@ -54,6 +54,7 @@
 struct rtac_common_data {
 	atomic_t			usage_count;
 	atomic_t			apr_err_code;
+	struct mutex			rtac_fops_mutex;
 };
 
 static struct rtac_common_data		rtac_common;
@@ -122,10 +123,6 @@
 struct mutex			rtac_voice_mutex;
 struct mutex			rtac_voice_apr_mutex;
 struct mutex			rtac_afe_apr_mutex;
-struct mutex			rtac_asm_cal_mutex;
-struct mutex			rtac_adm_cal_mutex;
-struct mutex			rtac_afe_cal_mutex;
-struct mutex			rtac_voice_cal_mutex;
 
 int rtac_clear_mapping(uint32_t cal_type)
 {
@@ -322,7 +319,9 @@
 
 	pr_debug("%s\n", __func__);
 
+	mutex_lock(&rtac_common.rtac_fops_mutex);
 	atomic_inc(&rtac_common.usage_count);
+	mutex_unlock(&rtac_common.rtac_fops_mutex);
 	return result;
 }
 
@@ -334,12 +333,15 @@
 
 	pr_debug("%s\n", __func__);
 
+	mutex_lock(&rtac_common.rtac_fops_mutex);
 	atomic_dec(&rtac_common.usage_count);
 	pr_debug("%s: ref count %d!\n", __func__,
 		atomic_read(&rtac_common.usage_count));
 
-	if (atomic_read(&rtac_common.usage_count) > 0)
+	if (atomic_read(&rtac_common.usage_count) > 0) {
+		mutex_unlock(&rtac_common.rtac_fops_mutex);
 		goto done;
+	}
 
 	for (i = 0; i < MAX_RTAC_BLOCKS; i++) {
 		result2 = rtac_unmap_cal_buffer(i);
@@ -356,6 +358,7 @@
 			result = result2;
 		}
 	}
+	mutex_unlock(&rtac_common.rtac_fops_mutex);
 done:
 	return result;
 }
@@ -1807,84 +1810,64 @@
 	}
 
 	case AUDIO_GET_RTAC_ADM_CAL:
-		mutex_lock(&rtac_adm_cal_mutex);
 		opcode = q6common_is_instance_id_supported() ?
 				 ADM_CMD_GET_PP_PARAMS_V6 :
 				 ADM_CMD_GET_PP_PARAMS_V5;
 		result = send_adm_apr((void *) arg, opcode);
-		mutex_unlock(&rtac_adm_cal_mutex);
 		break;
 	case AUDIO_SET_RTAC_ADM_CAL:
-		mutex_lock(&rtac_adm_cal_mutex);
 		opcode = q6common_is_instance_id_supported() ?
 				 ADM_CMD_SET_PP_PARAMS_V6 :
 				 ADM_CMD_SET_PP_PARAMS_V5;
 		result = send_adm_apr((void *) arg, opcode);
-		mutex_unlock(&rtac_adm_cal_mutex);
 		break;
 	case AUDIO_GET_RTAC_ASM_CAL:
-		mutex_lock(&rtac_asm_cal_mutex);
 		opcode = q6common_is_instance_id_supported() ?
 				 ASM_STREAM_CMD_GET_PP_PARAMS_V3 :
 				 ASM_STREAM_CMD_GET_PP_PARAMS_V2;
 		result = send_rtac_asm_apr((void *) arg, opcode);
-		mutex_unlock(&rtac_asm_cal_mutex);
 		break;
 	case AUDIO_SET_RTAC_ASM_CAL:
-		mutex_lock(&rtac_asm_cal_mutex);
 		opcode = q6common_is_instance_id_supported() ?
 				 ASM_STREAM_CMD_SET_PP_PARAMS_V3 :
 				 ASM_STREAM_CMD_SET_PP_PARAMS_V2;
 		result = send_rtac_asm_apr((void *) arg, opcode);
-		mutex_unlock(&rtac_asm_cal_mutex);
 		break;
 	case AUDIO_GET_RTAC_CVS_CAL:
-		mutex_lock(&rtac_voice_cal_mutex);
 		opcode = q6common_is_instance_id_supported() ?
 				 VSS_ICOMMON_CMD_GET_PARAM_V3 :
 				 VSS_ICOMMON_CMD_GET_PARAM_V2;
 		result = send_voice_apr(RTAC_CVS, (void *) arg, opcode);
-		mutex_unlock(&rtac_voice_cal_mutex);
 		break;
 	case AUDIO_SET_RTAC_CVS_CAL:
-		mutex_lock(&rtac_voice_cal_mutex);
 		opcode = q6common_is_instance_id_supported() ?
 				 VSS_ICOMMON_CMD_SET_PARAM_V3 :
 				 VSS_ICOMMON_CMD_SET_PARAM_V2;
 		result = send_voice_apr(RTAC_CVS, (void *) arg, opcode);
-		mutex_unlock(&rtac_voice_cal_mutex);
 		break;
 	case AUDIO_GET_RTAC_CVP_CAL:
-		mutex_lock(&rtac_voice_cal_mutex);
 		opcode = q6common_is_instance_id_supported() ?
 				 VSS_ICOMMON_CMD_GET_PARAM_V3 :
 				 VSS_ICOMMON_CMD_GET_PARAM_V2;
 		result = send_voice_apr(RTAC_CVP, (void *) arg, opcode);
-		mutex_unlock(&rtac_voice_cal_mutex);
 		break;
 	case AUDIO_SET_RTAC_CVP_CAL:
-		mutex_lock(&rtac_voice_cal_mutex);
 		opcode = q6common_is_instance_id_supported() ?
 				 VSS_ICOMMON_CMD_SET_PARAM_V3 :
 				 VSS_ICOMMON_CMD_SET_PARAM_V2;
 		result = send_voice_apr(RTAC_CVP, (void *) arg, opcode);
-		mutex_unlock(&rtac_voice_cal_mutex);
 		break;
 	case AUDIO_GET_RTAC_AFE_CAL:
-		mutex_lock(&rtac_afe_cal_mutex);
 		opcode = q6common_is_instance_id_supported() ?
 				 AFE_PORT_CMD_GET_PARAM_V3 :
 				 AFE_PORT_CMD_GET_PARAM_V2;
 		result = send_rtac_afe_apr((void __user *) arg, opcode);
-		mutex_unlock(&rtac_afe_cal_mutex);
 		break;
 	case AUDIO_SET_RTAC_AFE_CAL:
-		mutex_lock(&rtac_afe_cal_mutex);
 		opcode = q6common_is_instance_id_supported() ?
 				 AFE_PORT_CMD_SET_PARAM_V3 :
 				 AFE_PORT_CMD_SET_PARAM_V2;
 		result = send_rtac_afe_apr((void __user *) arg, opcode);
-		mutex_unlock(&rtac_afe_cal_mutex);
 		break;
 	default:
 		pr_err("%s: Invalid IOCTL, command = %d!\n",
@@ -1900,6 +1883,7 @@
 {
 	int result = 0;
 
+	mutex_lock(&rtac_common.rtac_fops_mutex);
 	if (!arg) {
 		pr_err("%s: No data sent to driver!\n", __func__);
 		result = -EFAULT;
@@ -1907,6 +1891,7 @@
 		result = rtac_ioctl_shared(f, cmd, (void __user *)arg);
 	}
 
+	mutex_unlock(&rtac_common.rtac_fops_mutex);
 	return result;
 }
 
@@ -1929,6 +1914,7 @@
 {
 	int result = 0;
 
+	mutex_lock(&rtac_common.rtac_fops_mutex);
 	if (!arg) {
 		pr_err("%s: No data sent to driver!\n", __func__);
 		result = -EINVAL;
@@ -1981,6 +1967,7 @@
 		break;
 	}
 done:
+	mutex_unlock(&rtac_common.rtac_fops_mutex);
 	return result;
 }
 #else
@@ -2008,6 +1995,7 @@
 	/* Driver */
 	atomic_set(&rtac_common.usage_count, 0);
 	atomic_set(&rtac_common.apr_err_code, 0);
+	mutex_init(&rtac_common.rtac_fops_mutex);
 
 	/* ADM */
 	memset(&rtac_adm_data, 0, sizeof(rtac_adm_data));
@@ -2016,7 +2004,6 @@
 	init_waitqueue_head(&rtac_adm_apr_data.cmd_wait);
 	mutex_init(&rtac_adm_mutex);
 	mutex_init(&rtac_adm_apr_mutex);
-	mutex_init(&rtac_adm_cal_mutex);
 
 	rtac_adm_buffer = kzalloc(
 		rtac_cal[ADM_RTAC_CAL].map_data.map_size, GFP_KERNEL);
@@ -2030,7 +2017,6 @@
 		init_waitqueue_head(&rtac_asm_apr_data[i].cmd_wait);
 	}
 	mutex_init(&rtac_asm_apr_mutex);
-	mutex_init(&rtac_asm_cal_mutex);
 
 	rtac_asm_buffer = kzalloc(
 		rtac_cal[ASM_RTAC_CAL].map_data.map_size, GFP_KERNEL);
@@ -2044,7 +2030,6 @@
 	atomic_set(&rtac_afe_apr_data.cmd_state, 0);
 	init_waitqueue_head(&rtac_afe_apr_data.cmd_wait);
 	mutex_init(&rtac_afe_apr_mutex);
-	mutex_init(&rtac_afe_cal_mutex);
 
 	rtac_afe_buffer = kzalloc(
 		rtac_cal[AFE_RTAC_CAL].map_data.map_size, GFP_KERNEL);
@@ -2063,7 +2048,6 @@
 	}
 	mutex_init(&rtac_voice_mutex);
 	mutex_init(&rtac_voice_apr_mutex);
-	mutex_init(&rtac_voice_cal_mutex);
 
 	rtac_voice_buffer = kzalloc(
 		rtac_cal[VOICE_RTAC_CAL].map_data.map_size, GFP_KERNEL);
diff --git a/include/dsp/q6voice.h b/include/dsp/q6voice.h
index d0ba990..ca42508 100644
--- a/include/dsp/q6voice.h
+++ b/include/dsp/q6voice.h
@@ -15,6 +15,7 @@
 #include <linux/msm_ion.h>
 #include <sound/voice_params.h>
 #include <dsp/rtac.h>
+#include <dsp/q6core.h>
 #include <ipc/apr.h>
 
 #define MAX_VOC_PKT_SIZE 642
@@ -494,6 +495,19 @@
 #define VSS_IHDVOICE_CMD_ENABLE				0x000130A2
 #define VSS_IHDVOICE_CMD_DISABLE			0x000130A3
 
+/* To listen for events from MVM module */
+#define VSS_INOTIFY_CMD_LISTEN_FOR_EVENT_CLASS		0x00012E56
+/* To cancel listening for events from MVM module */
+#define VSS_INOTIFY_CMD_CANCEL_EVENT_CLASS		0x00012E57
+/* To receive ongoing voice activity notification */
+#define VSS_ICOMMON_EVENT_CLASS_VOICE_ACTIVITY_UPDATE	0x000131EF
+/* Voice activity notification from MVM */
+#define VSS_ICOMMON_EVT_VOICE_ACTIVITY_UPDATE		0x000131F0
+/* Mic path is broken. */
+#define VSS_ICOMMON_VOICE_ACTIVITY_MIC_BREAK		0x000131F3
+/* Mic path is restored. */
+#define VSS_ICOMMON_VOICE_ACITIVTY_MIC_UNBREAK		0x000131F4
+
 enum msm_audio_voc_rate {
 		VOC_0_RATE, /* Blank frame */
 		VOC_8_RATE, /* 1/8 rate    */
@@ -719,6 +733,33 @@
 	uint32_t mem_handle;
 } __packed;
 
+/*
+ * Payload structure for VSS_INOTIFY_CMD_LISTEN_FOR_EVENT_CLASS and
+ * VSS_INOTIFY_CMD_CANCEL_EVENT_CLASS commands.
+ */
+struct vss_inotify_cmd_event_class_t {
+	struct apr_hdr hdr;
+	/* Event class ID to listen for. */
+	uint32_t class_id;
+} __packed;
+
+/* Payload structure for the VSS_ICOMMOM_EVT_VOICE_ACTIVITY_UPDATE event. */
+struct vss_evt_voice_activity {
+	uint32_t activity;
+	/*
+	 * Specifies the voice acitivity.
+	 * @values
+	 *     #VSS_ICOMMON_VOICE_ACTIVITY_VPTX_MUTE
+	 *     #VSS_ICOMMON_VOICE_ACTIVITY_VPTX_UNMUTE
+	 *     #VSS_ICOMMON_VOICE_ACTIVITY_MIC_BREAK
+	 *     #VSS_ICOMMON_VOICE_ACITIVTY_MIC_UNBREAK
+	 *     #VSS_ICOMMON_VOICE_ACTIVITY_UI_STREAM_TX_MUTE
+	 *     #VSS_ICOMMON_VOICE_ACTIVITY_UI_STREAM_TX_UNMUTE
+	 *     #VSS_ICOMMON_VOICE_ACTIVITY_UI_VOCPROC_TX_MUTE
+	 *     #VSS_ICOMMON_VOICE_ACTIVITY_UI_VOCPROC_TX_UNMUTE
+	 */
+} __packed;
+
 /* TO CVS commands */
 #define VSS_ISTREAM_CMD_CREATE_PASSIVE_CONTROL_SESSION	0x00011140
 /**< Wait for APRV2_IBASIC_RSP_RESULT response. */
@@ -1854,6 +1895,9 @@
 	struct incall_music_info music_info;
 
 	struct voice_rec_route_state rec_route_state;
+
+	bool mic_break_status;
+	struct work_struct voice_mic_break_work;
 };
 
 #define MAX_VOC_SESSIONS 8
@@ -1907,6 +1951,8 @@
 	struct shared_mem_info source_tracking_sh_mem;
 	struct vss_isourcetrack_activity_data_t sourceTrackingResponse;
 	bool sidetone_enable;
+	bool mic_break_enable;
+	struct audio_uevent_data *uevent_data;
 };
 
 struct voice_session_itr {
@@ -1998,6 +2044,8 @@
 int voc_get_rx_device_mute(uint32_t session_id);
 int voc_set_route_flag(uint32_t session_id, uint8_t path_dir, uint8_t set);
 uint8_t voc_get_route_flag(uint32_t session_id, uint8_t path_dir);
+bool voc_get_mbd_enable(void);
+uint8_t voc_set_mbd_enable(bool enable);
 int voc_enable_dtmf_rx_detection(uint32_t session_id, uint32_t enable);
 void voc_disable_dtmf_det_on_active_sessions(void);
 int voc_alloc_cal_shared_memory(void);
diff --git a/include/soc/swr-wcd.h b/include/soc/swr-wcd.h
index 3608150..75d0e65 100644
--- a/include/soc/swr-wcd.h
+++ b/include/soc/swr-wcd.h
@@ -23,6 +23,7 @@
 	SWR_DEVICE_UP,
 	SWR_SUBSYS_RESTART,
 	SWR_SET_NUM_RX_CH,
+	SWR_CLK_FREQ,
 };
 
 struct swr_mstr_port {
@@ -30,6 +31,9 @@
 	u8 *port;
 };
 
+#define MCLK_FREQ		9600000
+#define MCLK_FREQ_NATIVE	11289600
+
 #if (IS_ENABLED(CONFIG_SOUNDWIRE_WCD_CTRL) || \
 	IS_ENABLED(CONFIG_SOUNDWIRE_MSTR_CTRL))
 extern int swrm_wcd_notify(struct platform_device *pdev, u32 id, void *data);
diff --git a/soc/swr-mstr-ctrl.c b/soc/swr-mstr-ctrl.c
index 26cc1f4..d3fb087 100644
--- a/soc/swr-mstr-ctrl.c
+++ b/soc/swr-mstr-ctrl.c
@@ -956,7 +956,15 @@
 			n_col = SWR_MAX_COL;
 	}
 	/* Use default 50 * x, frame shape. Change based on mclk */
-	n_row = SWR_ROW_50;
+	if (swrm->mclk_freq == MCLK_FREQ_NATIVE) {
+		dev_dbg(swrm->dev, "setting 64 x %d frameshape\n",
+			n_col ? 16 : 2);
+		n_row = SWR_ROW_64;
+	} else {
+		dev_dbg(swrm->dev, "setting 50 x %d frameshape\n",
+			n_col ? 16 : 2);
+		n_row = SWR_ROW_50;
+	}
 	value = swr_master_read(swrm, SWRM_MCP_FRAME_CTRL_BANK_ADDR(bank));
 	value &= (~mask);
 	value |= ((n_row << SWRM_MCP_FRAME_CTRL_BANK_ROW_CTRL_SHFT) |
@@ -1630,6 +1638,7 @@
 	swrm->slave_status = 0;
 	swrm->num_rx_chs = 0;
 	swrm->clk_ref_count = 0;
+	swrm->mclk_freq = MCLK_FREQ;
 	swrm->state = SWR_MSTR_RESUME;
 	init_completion(&swrm->reset);
 	init_completion(&swrm->broadcast);
@@ -1940,6 +1949,16 @@
 	mstr = &swrm->master;
 
 	switch (id) {
+	case SWR_CLK_FREQ:
+		if (!data) {
+			dev_err(swrm->dev, "%s: data is NULL\n", __func__);
+			ret = -EINVAL;
+		} else {
+			mutex_lock(&swrm->mlock);
+			swrm->mclk_freq = *(int *)data;
+			mutex_unlock(&swrm->mlock);
+		}
+		break;
 	case SWR_DEVICE_DOWN:
 		dev_dbg(swrm->dev, "%s: swr master down called\n", __func__);
 		mutex_lock(&swrm->mlock);
diff --git a/soc/swr-mstr-ctrl.h b/soc/swr-mstr-ctrl.h
index fd13392..b3dfd7d 100644
--- a/soc/swr-mstr-ctrl.h
+++ b/soc/swr-mstr-ctrl.h
@@ -129,6 +129,7 @@
 			void *data), void *swr_handle, int type);
 	int irq;
 	int version;
+	int mclk_freq;
 	u32 num_dev;
 	int slave_status;
 	struct swrm_mports mport_cfg[SWR_MAX_MSTR_PORT_NUM];