diff --git a/asoc/codecs/bolero/bolero-cdc.c b/asoc/codecs/bolero/bolero-cdc.c
index 4f73007027..dcc65452b0 100644
--- a/asoc/codecs/bolero/bolero-cdc.c
+++ b/asoc/codecs/bolero/bolero-cdc.c
@@ -18,6 +18,7 @@
 #include "bolero-cdc.h"
 #include "internal.h"
 #include "bolero-clk-rsc.h"
+#include "asoc/bolero-slave-internal.h"
 
 #define DRV_NAME "bolero_codec"
 
@@ -202,37 +203,37 @@ static int bolero_cdc_update_wcd_event(void *handle, u16 event, u32 data)
 	}
 
 	switch (event) {
-	case WCD_BOLERO_EVT_RX_MUTE:
+	case SLV_BOLERO_EVT_RX_MUTE:
 		if (priv->macro_params[RX_MACRO].event_handler)
 			priv->macro_params[RX_MACRO].event_handler(
 				priv->component,
 				BOLERO_MACRO_EVT_RX_MUTE, data);
 		break;
-	case WCD_BOLERO_EVT_IMPED_TRUE:
+	case SLV_BOLERO_EVT_IMPED_TRUE:
 		if (priv->macro_params[RX_MACRO].event_handler)
 			priv->macro_params[RX_MACRO].event_handler(
 				priv->component,
 				BOLERO_MACRO_EVT_IMPED_TRUE, data);
 		break;
-	case WCD_BOLERO_EVT_IMPED_FALSE:
+	case SLV_BOLERO_EVT_IMPED_FALSE:
 		if (priv->macro_params[RX_MACRO].event_handler)
 			priv->macro_params[RX_MACRO].event_handler(
 				priv->component,
 				BOLERO_MACRO_EVT_IMPED_FALSE, data);
 		break;
-	case WCD_BOLERO_EVT_RX_COMPANDER_SOFT_RST:
+	case SLV_BOLERO_EVT_RX_COMPANDER_SOFT_RST:
 		if (priv->macro_params[RX_MACRO].event_handler)
 			priv->macro_params[RX_MACRO].event_handler(
 				priv->component,
 				BOLERO_MACRO_EVT_RX_COMPANDER_SOFT_RST, data);
 		break;
-	case WCD_BOLERO_EVT_BCS_CLK_OFF:
+	case SLV_BOLERO_EVT_BCS_CLK_OFF:
 		if (priv->macro_params[TX_MACRO].event_handler)
 			priv->macro_params[TX_MACRO].event_handler(
 				priv->component,
 				BOLERO_MACRO_EVT_BCS_CLK_OFF, data);
 		break;
-	case WCD_BOLERO_EVT_RX_PA_GAIN_UPDATE:
+	case SLV_BOLERO_EVT_RX_PA_GAIN_UPDATE:
 		/* Update PA Gain only for bolero version 2.1 */
 		if (priv->version == BOLERO_VERSION_2_1)
 			if (priv->macro_params[RX_MACRO].event_handler)
@@ -241,13 +242,13 @@ static int bolero_cdc_update_wcd_event(void *handle, u16 event, u32 data)
 					BOLERO_MACRO_EVT_RX_PA_GAIN_UPDATE,
 					data);
 		break;
-	case WCD_BOLERO_EVT_HPHL_HD2_ENABLE:
+	case SLV_BOLERO_EVT_HPHL_HD2_ENABLE:
 		if (priv->macro_params[RX_MACRO].event_handler)
 			priv->macro_params[RX_MACRO].event_handler(
 				priv->component,
 				BOLERO_MACRO_EVT_HPHL_HD2_ENABLE, data);
 		break;
-	case WCD_BOLERO_EVT_HPHR_HD2_ENABLE:
+	case SLV_BOLERO_EVT_HPHR_HD2_ENABLE:
 		if (priv->macro_params[RX_MACRO].event_handler)
 			priv->macro_params[RX_MACRO].event_handler(
 				priv->component,
@@ -329,7 +330,7 @@ void bolero_clear_amic_tx_hold(struct device *dev, u16 adc_n)
 		dev_err(dev, "%s: priv is null\n", __func__);
 		return;
 	}
-	event = BOLERO_WCD_EVT_TX_CH_HOLD_CLEAR;
+	event = BOLERO_SLV_EVT_TX_CH_HOLD_CLEAR;
 	if (adc_n == BOLERO_ADC0)
 		amic = 0x1;
 	else if (adc_n == BOLERO_ADC1)
@@ -796,10 +797,10 @@ void bolero_wsa_pa_on(struct device *dev, bool adie_lb)
 	}
 	if (adie_lb)
 		bolero_cdc_notifier_call(priv,
-			BOLERO_WCD_EVT_PA_ON_POST_FSCLK_ADIE_LB);
+			BOLERO_SLV_EVT_PA_ON_POST_FSCLK_ADIE_LB);
 	else
 		bolero_cdc_notifier_call(priv,
-			BOLERO_WCD_EVT_PA_ON_POST_FSCLK);
+			BOLERO_SLV_EVT_PA_ON_POST_FSCLK);
 }
 EXPORT_SYMBOL(bolero_wsa_pa_on);
 
@@ -916,7 +917,7 @@ static int bolero_ssr_enable(struct device *dev, void *data)
 			BOLERO_MACRO_EVT_SSR_UP, 0x0);
 	}
 	trace_printk("%s: SSR up events processed by all macros\n", __func__);
-	bolero_cdc_notifier_call(priv, BOLERO_WCD_EVT_SSR_UP);
+	bolero_cdc_notifier_call(priv, BOLERO_SLV_EVT_SSR_UP);
 	return 0;
 }
 
@@ -931,7 +932,7 @@ static void bolero_ssr_disable(struct device *dev, void *data)
 		return;
 	}
 
-	bolero_cdc_notifier_call(priv, BOLERO_WCD_EVT_PA_OFF_PRE_SSR);
+	bolero_cdc_notifier_call(priv, BOLERO_SLV_EVT_PA_OFF_PRE_SSR);
 	regcache_cache_only(priv->regmap, true);
 
 	mutex_lock(&priv->clk_lock);
@@ -947,7 +948,7 @@ static void bolero_ssr_disable(struct device *dev, void *data)
 			priv->component,
 			BOLERO_MACRO_EVT_SSR_DOWN, 0x0);
 	}
-	bolero_cdc_notifier_call(priv, BOLERO_WCD_EVT_SSR_DOWN);
+	bolero_cdc_notifier_call(priv, BOLERO_SLV_EVT_SSR_DOWN);
 }
 
 static struct snd_info_entry_ops bolero_info_ops = {
diff --git a/asoc/codecs/bolero/internal.h b/asoc/codecs/bolero/internal.h
index cf132bdd2c..69e7dd458e 100644
--- a/asoc/codecs/bolero/internal.h
+++ b/asoc/codecs/bolero/internal.h
@@ -9,16 +9,6 @@
 
 #define BOLERO_CDC_CHILD_DEVICES_MAX 6
 
-/* from bolero to WCD events */
-enum {
-	BOLERO_WCD_EVT_TX_CH_HOLD_CLEAR = 1,
-	BOLERO_WCD_EVT_PA_OFF_PRE_SSR,
-	BOLERO_WCD_EVT_SSR_DOWN,
-	BOLERO_WCD_EVT_SSR_UP,
-	BOLERO_WCD_EVT_PA_ON_POST_FSCLK,
-	BOLERO_WCD_EVT_PA_ON_POST_FSCLK_ADIE_LB,
-};
-
 enum {
 	REG_NO_ACCESS,
 	RD_REG,
@@ -26,18 +16,6 @@ enum {
 	RD_WR_REG
 };
 
-/* from WCD to bolero events */
-enum {
-	WCD_BOLERO_EVT_RX_MUTE = 1, /* for RX mute/unmute */
-	WCD_BOLERO_EVT_IMPED_TRUE,   /* for imped true */
-	WCD_BOLERO_EVT_IMPED_FALSE,  /* for imped false */
-	WCD_BOLERO_EVT_RX_COMPANDER_SOFT_RST,
-	WCD_BOLERO_EVT_BCS_CLK_OFF,
-	WCD_BOLERO_EVT_RX_PA_GAIN_UPDATE,
-	WCD_BOLERO_EVT_HPHL_HD2_ENABLE, /* to enable hd2 config for hphl */
-	WCD_BOLERO_EVT_HPHR_HD2_ENABLE, /* to enable hd2 config for hphr */
-};
-
 struct wcd_ctrl_platform_data {
 	void *handle;
 	int (*update_wcd_event)(void *handle, u16 event, u32 data);
diff --git a/asoc/codecs/rouleur/internal.h b/asoc/codecs/rouleur/internal.h
index 3e560ebd75..20b10c2a8d 100644
--- a/asoc/codecs/rouleur/internal.h
+++ b/asoc/codecs/rouleur/internal.h
@@ -125,24 +125,6 @@ enum {
 	WCD_RX3
 };
 
-enum {
-	BOLERO_WCD_EVT_TX_CH_HOLD_CLEAR = 1,
-	BOLERO_WCD_EVT_PA_OFF_PRE_SSR,
-	BOLERO_WCD_EVT_SSR_DOWN,
-	BOLERO_WCD_EVT_SSR_UP,
-};
-
-enum {
-	WCD_BOLERO_EVT_RX_MUTE = 1,	/* for RX mute/unmute */
-	WCD_BOLERO_EVT_IMPED_TRUE,	/* for imped true */
-	WCD_BOLERO_EVT_IMPED_FALSE,	/* for imped false */
-	WCD_BOLERO_EVT_RX_COMPANDER_SOFT_RST,
-	WCD_BOLERO_EVT_BCS_CLK_OFF,
-	WCD_BOLERO_EVT_RX_PA_GAIN_UPDATE, /* To reduce PA gain for low SoC */
-	WCD_BOLERO_EVT_HPHL_HD2_ENABLE, /* to enable hd2 config for hphl */
-	WCD_BOLERO_EVT_HPHR_HD2_ENABLE, /* to enable hd2 config for hphr */
-};
-
 enum {
 	/* INTR_CTRL_INT_MASK_0 */
 	ROULEUR_IRQ_MBHC_BUTTON_PRESS_DET = 0,
diff --git a/asoc/codecs/rouleur/rouleur.c b/asoc/codecs/rouleur/rouleur.c
index 4fd94d2b68..cc20db28e2 100644
--- a/asoc/codecs/rouleur/rouleur.c
+++ b/asoc/codecs/rouleur/rouleur.c
@@ -27,6 +27,7 @@
 #include <dt-bindings/sound/audio-codec-port-types.h>
 #include <asoc/msm-cdc-supply.h>
 #include <linux/power_supply.h>
+#include "asoc/bolero-slave-internal.h"
 
 #define DRV_NAME "rouleur_codec"
 
@@ -646,7 +647,7 @@ static int rouleur_codec_enable_hphr_pa(struct snd_soc_dapm_widget *w,
 		/* Enable HD2 Config for HPHR if foundry id is SEC */
 		if (rouleur->foundry_id == FOUNDRY_ID_SEC)
 			rouleur->update_wcd_event(rouleur->handle,
-						WCD_BOLERO_EVT_HPHR_HD2_ENABLE,
+						SLV_BOLERO_EVT_HPHR_HD2_ENABLE,
 						0x04);
 		snd_soc_component_update_bits(component,
 			ROULEUR_DIG_SWR_PDM_WD_CTL1,
@@ -664,7 +665,7 @@ static int rouleur_codec_enable_hphr_pa(struct snd_soc_dapm_widget *w,
 
 		if (rouleur->update_wcd_event)
 			rouleur->update_wcd_event(rouleur->handle,
-						WCD_BOLERO_EVT_RX_MUTE,
+						SLV_BOLERO_EVT_RX_MUTE,
 						(WCD_RX2 << 0x10));
 		wcd_enable_irq(&rouleur->irq_info,
 				ROULEUR_IRQ_HPHR_PDM_WD_INT);
@@ -674,7 +675,7 @@ static int rouleur_codec_enable_hphr_pa(struct snd_soc_dapm_widget *w,
 				ROULEUR_IRQ_HPHR_PDM_WD_INT);
 		if (rouleur->update_wcd_event)
 			rouleur->update_wcd_event(rouleur->handle,
-						WCD_BOLERO_EVT_RX_MUTE,
+						SLV_BOLERO_EVT_RX_MUTE,
 						(WCD_RX2 << 0x10 | 0x1));
 		blocking_notifier_call_chain(&rouleur->mbhc->notifier,
 					     WCD_EVENT_PRE_HPHR_PA_OFF,
@@ -694,7 +695,7 @@ static int rouleur_codec_enable_hphr_pa(struct snd_soc_dapm_widget *w,
 
 		if (rouleur->foundry_id == FOUNDRY_ID_SEC)
 			rouleur->update_wcd_event(rouleur->handle,
-						WCD_BOLERO_EVT_HPHR_HD2_ENABLE,
+						SLV_BOLERO_EVT_HPHR_HD2_ENABLE,
 						0x00);
 		blocking_notifier_call_chain(&rouleur->mbhc->notifier,
 					     WCD_EVENT_POST_HPHR_PA_OFF,
@@ -728,7 +729,7 @@ static int rouleur_codec_enable_hphl_pa(struct snd_soc_dapm_widget *w,
 		usleep_range(200, 210);
 		if (rouleur->foundry_id == FOUNDRY_ID_SEC)
 			rouleur->update_wcd_event(rouleur->handle,
-						WCD_BOLERO_EVT_HPHL_HD2_ENABLE,
+						SLV_BOLERO_EVT_HPHL_HD2_ENABLE,
 						0x04);
 		snd_soc_component_update_bits(component,
 				ROULEUR_DIG_SWR_PDM_WD_CTL0,
@@ -746,7 +747,7 @@ static int rouleur_codec_enable_hphl_pa(struct snd_soc_dapm_widget *w,
 
 		if (rouleur->update_wcd_event)
 			rouleur->update_wcd_event(rouleur->handle,
-						WCD_BOLERO_EVT_RX_MUTE,
+						SLV_BOLERO_EVT_RX_MUTE,
 						(WCD_RX1 << 0x10));
 		wcd_enable_irq(&rouleur->irq_info,
 				ROULEUR_IRQ_HPHL_PDM_WD_INT);
@@ -756,7 +757,7 @@ static int rouleur_codec_enable_hphl_pa(struct snd_soc_dapm_widget *w,
 				ROULEUR_IRQ_HPHL_PDM_WD_INT);
 		if (rouleur->update_wcd_event)
 			rouleur->update_wcd_event(rouleur->handle,
-						WCD_BOLERO_EVT_RX_MUTE,
+						SLV_BOLERO_EVT_RX_MUTE,
 						(WCD_RX1 << 0x10 | 0x1));
 		blocking_notifier_call_chain(&rouleur->mbhc->notifier,
 					     WCD_EVENT_PRE_HPHL_PA_OFF,
@@ -775,7 +776,7 @@ static int rouleur_codec_enable_hphl_pa(struct snd_soc_dapm_widget *w,
 
 		if (rouleur->foundry_id == FOUNDRY_ID_SEC)
 			rouleur->update_wcd_event(rouleur->handle,
-						WCD_BOLERO_EVT_HPHL_HD2_ENABLE,
+						SLV_BOLERO_EVT_HPHL_HD2_ENABLE,
 						0x00);
 		blocking_notifier_call_chain(&rouleur->mbhc->notifier,
 					     WCD_EVENT_POST_HPHL_PA_OFF,
@@ -819,7 +820,7 @@ static int rouleur_codec_enable_ear_pa(struct snd_soc_dapm_widget *w,
 				0x40, 0x00);
 		if (rouleur->foundry_id == FOUNDRY_ID_SEC)
 			rouleur->update_wcd_event(rouleur->handle,
-						WCD_BOLERO_EVT_HPHL_HD2_ENABLE,
+						SLV_BOLERO_EVT_HPHL_HD2_ENABLE,
 						0x04);
 		snd_soc_component_update_bits(component,
 				ROULEUR_DIG_SWR_PDM_WD_CTL0,
@@ -832,7 +833,7 @@ static int rouleur_codec_enable_ear_pa(struct snd_soc_dapm_widget *w,
 				0x0F, 0x04);
 		if (rouleur->update_wcd_event)
 			rouleur->update_wcd_event(rouleur->handle,
-						WCD_BOLERO_EVT_RX_MUTE,
+						SLV_BOLERO_EVT_RX_MUTE,
 						(WCD_RX1 << 0x10));
 		wcd_enable_irq(&rouleur->irq_info,
 				ROULEUR_IRQ_HPHL_PDM_WD_INT);
@@ -842,14 +843,14 @@ static int rouleur_codec_enable_ear_pa(struct snd_soc_dapm_widget *w,
 				ROULEUR_IRQ_HPHL_PDM_WD_INT);
 		if (rouleur->update_wcd_event)
 			rouleur->update_wcd_event(rouleur->handle,
-						WCD_BOLERO_EVT_RX_MUTE,
+						SLV_BOLERO_EVT_RX_MUTE,
 						(WCD_RX1 << 0x10 | 0x1));
 		break;
 	case SND_SOC_DAPM_POST_PMD:
 		usleep_range(5000, 5100);
 		if (rouleur->foundry_id == FOUNDRY_ID_SEC)
 			rouleur->update_wcd_event(rouleur->handle,
-						WCD_BOLERO_EVT_HPHL_HD2_ENABLE,
+						SLV_BOLERO_EVT_HPHL_HD2_ENABLE,
 						0x00);
 		snd_soc_component_update_bits(component,
 				ROULEUR_DIG_SWR_PDM_WD_CTL0,
@@ -897,7 +898,7 @@ static int rouleur_codec_enable_lo_pa(struct snd_soc_dapm_widget *w,
 				0x0F, 0x04);
 		if (rouleur->update_wcd_event)
 			rouleur->update_wcd_event(rouleur->handle,
-						WCD_BOLERO_EVT_RX_MUTE,
+						SLV_BOLERO_EVT_RX_MUTE,
 						(WCD_RX1 << 0x10));
 		wcd_enable_irq(&rouleur->irq_info,
 				ROULEUR_IRQ_HPHL_PDM_WD_INT);
@@ -907,7 +908,7 @@ static int rouleur_codec_enable_lo_pa(struct snd_soc_dapm_widget *w,
 					ROULEUR_IRQ_HPHL_PDM_WD_INT);
 		if (rouleur->update_wcd_event)
 			rouleur->update_wcd_event(rouleur->handle,
-						WCD_BOLERO_EVT_RX_MUTE,
+						SLV_BOLERO_EVT_RX_MUTE,
 						(WCD_RX1 << 0x10 | 0x1));
 		break;
 	case SND_SOC_DAPM_POST_PMD:
@@ -1371,10 +1372,10 @@ void rouleur_disable_bcs_before_slow_insert(struct snd_soc_component *component,
 	if (rouleur->update_wcd_event) {
 		if (bcs_disable)
 			rouleur->update_wcd_event(rouleur->handle,
-						WCD_BOLERO_EVT_BCS_CLK_OFF, 0);
+						SLV_BOLERO_EVT_BCS_CLK_OFF, 0);
 		else
 			rouleur->update_wcd_event(rouleur->handle,
-						WCD_BOLERO_EVT_BCS_CLK_OFF, 1);
+						SLV_BOLERO_EVT_BCS_CLK_OFF, 1);
 	}
 }
 
@@ -1420,7 +1421,7 @@ static int rouleur_event_notify(struct notifier_block *block,
 	struct wcd_mbhc *mbhc;
 
 	switch (event) {
-	case BOLERO_WCD_EVT_PA_OFF_PRE_SSR:
+	case BOLERO_SLV_EVT_PA_OFF_PRE_SSR:
 		snd_soc_component_update_bits(component,
 					ROULEUR_ANA_HPHPA_CNP_CTL_2,
 					0xC0, 0x00);
@@ -1437,7 +1438,7 @@ static int rouleur_event_notify(struct notifier_block *block,
 				ROULEUR_ANA_COMBOPA_CTL,
 				0x80, 0x00);
 		break;
-	case BOLERO_WCD_EVT_SSR_DOWN:
+	case BOLERO_SLV_EVT_SSR_DOWN:
 		rouleur->dev_up = false;
 		rouleur->mbhc->wcd_mbhc.deinit_in_progress = true;
 		mbhc = &rouleur->mbhc->wcd_mbhc;
@@ -1446,7 +1447,7 @@ static int rouleur_event_notify(struct notifier_block *block,
 		rouleur_mbhc_ssr_down(rouleur->mbhc, component);
 		rouleur_reset(rouleur->dev, 0x01);
 		break;
-	case BOLERO_WCD_EVT_SSR_UP:
+	case BOLERO_SLV_EVT_SSR_UP:
 		rouleur_reset(rouleur->dev, 0x00);
 		/* allow reset to take effect */
 		usleep_range(10000, 10010);
@@ -2094,7 +2095,7 @@ static void rouleur_evaluate_soc(struct work_struct *work)
 		/* Reduce PA Gain by 6DB for low SoC */
 		if (rouleur->update_wcd_event)
 			rouleur->update_wcd_event(rouleur->handle,
-					WCD_BOLERO_EVT_RX_PA_GAIN_UPDATE,
+					SLV_BOLERO_EVT_RX_PA_GAIN_UPDATE,
 					true);
 		rouleur->low_soc = true;
 		ret = msm_cdc_set_supply_min_voltage(rouleur->dev,
@@ -2113,7 +2114,7 @@ static void rouleur_evaluate_soc(struct work_struct *work)
 			/* Reset PA Gain to default for normal SoC */
 			if (rouleur->update_wcd_event)
 				rouleur->update_wcd_event(rouleur->handle,
-					WCD_BOLERO_EVT_RX_PA_GAIN_UPDATE,
+					SLV_BOLERO_EVT_RX_PA_GAIN_UPDATE,
 					false);
 			ret = msm_cdc_set_supply_min_voltage(rouleur->dev,
 						rouleur->supplies,
diff --git a/asoc/codecs/wcd937x/internal.h b/asoc/codecs/wcd937x/internal.h
index e7cf9eb75d..92a69770e8 100644
--- a/asoc/codecs/wcd937x/internal.h
+++ b/asoc/codecs/wcd937x/internal.h
@@ -128,21 +128,6 @@ enum {
 	WCD_RX3
 };
 
-enum {
-	BOLERO_WCD_EVT_TX_CH_HOLD_CLEAR = 1,
-	BOLERO_WCD_EVT_PA_OFF_PRE_SSR,
-	BOLERO_WCD_EVT_SSR_DOWN,
-	BOLERO_WCD_EVT_SSR_UP,
-};
-
-enum {
-	WCD_BOLERO_EVT_RX_MUTE = 1,	/* for RX mute/unmute */
-	WCD_BOLERO_EVT_IMPED_TRUE,	/* for imped true */
-	WCD_BOLERO_EVT_IMPED_FALSE,	/* for imped false */
-	WCD_BOLERO_EVT_RX_COMPANDER_SOFT_RST,
-	WCD_BOLERO_EVT_BCS_CLK_OFF,
-};
-
 enum {
 	/* INTR_CTRL_INT_MASK_0 */
 	WCD937X_IRQ_MBHC_BUTTON_PRESS_DET = 0,
diff --git a/asoc/codecs/wcd937x/wcd937x.c b/asoc/codecs/wcd937x/wcd937x.c
index 4538f71bcb..7967dff74c 100644
--- a/asoc/codecs/wcd937x/wcd937x.c
+++ b/asoc/codecs/wcd937x/wcd937x.c
@@ -25,6 +25,7 @@
 #include "wcd937x-registers.h"
 #include "wcd937x.h"
 #include "internal.h"
+#include "asoc/bolero-slave-internal.h"
 
 #define WCD9370_VARIANT 0
 #define WCD9375_VARIANT 5
@@ -745,7 +746,7 @@ static int wcd937x_codec_enable_hphr_pa(struct snd_soc_dapm_widget *w,
 				0x02, 0x02);
 		if (wcd937x->update_wcd_event)
 			wcd937x->update_wcd_event(wcd937x->handle,
-						WCD_BOLERO_EVT_RX_MUTE,
+						SLV_BOLERO_EVT_RX_MUTE,
 						(WCD_RX2 << 0x10));
 		wcd_enable_irq(&wcd937x->irq_info,
 				WCD937X_IRQ_HPHR_PDM_WD_INT);
@@ -755,7 +756,7 @@ static int wcd937x_codec_enable_hphr_pa(struct snd_soc_dapm_widget *w,
 				WCD937X_IRQ_HPHR_PDM_WD_INT);
 		if (wcd937x->update_wcd_event)
 			wcd937x->update_wcd_event(wcd937x->handle,
-						WCD_BOLERO_EVT_RX_MUTE,
+						SLV_BOLERO_EVT_RX_MUTE,
 						(WCD_RX2 << 0x10 | 0x1));
 		blocking_notifier_call_chain(&wcd937x->mbhc->notifier,
 					     WCD_EVENT_PRE_HPHR_PA_OFF,
@@ -844,7 +845,7 @@ static int wcd937x_codec_enable_hphl_pa(struct snd_soc_dapm_widget *w,
 				0x02, 0x02);
 		if (wcd937x->update_wcd_event)
 			wcd937x->update_wcd_event(wcd937x->handle,
-						WCD_BOLERO_EVT_RX_MUTE,
+						SLV_BOLERO_EVT_RX_MUTE,
 						(WCD_RX1 << 0x10));
 		wcd_enable_irq(&wcd937x->irq_info,
 				WCD937X_IRQ_HPHL_PDM_WD_INT);
@@ -854,7 +855,7 @@ static int wcd937x_codec_enable_hphl_pa(struct snd_soc_dapm_widget *w,
 				WCD937X_IRQ_HPHL_PDM_WD_INT);
 		if (wcd937x->update_wcd_event)
 			wcd937x->update_wcd_event(wcd937x->handle,
-						WCD_BOLERO_EVT_RX_MUTE,
+						SLV_BOLERO_EVT_RX_MUTE,
 						(WCD_RX1 << 0x10 | 0x1));
 		blocking_notifier_call_chain(&wcd937x->mbhc->notifier,
 					     WCD_EVENT_PRE_HPHL_PA_OFF,
@@ -920,7 +921,7 @@ static int wcd937x_codec_enable_aux_pa(struct snd_soc_dapm_widget *w,
 					0x02, 0x02);
 		if (wcd937x->update_wcd_event)
 			wcd937x->update_wcd_event(wcd937x->handle,
-						WCD_BOLERO_EVT_RX_MUTE,
+						SLV_BOLERO_EVT_RX_MUTE,
 						(WCD_RX3 << 0x10));
 		wcd_enable_irq(&wcd937x->irq_info, WCD937X_IRQ_AUX_PDM_WD_INT);
 		break;
@@ -928,7 +929,7 @@ static int wcd937x_codec_enable_aux_pa(struct snd_soc_dapm_widget *w,
 		wcd_disable_irq(&wcd937x->irq_info, WCD937X_IRQ_AUX_PDM_WD_INT);
 		if (wcd937x->update_wcd_event)
 			wcd937x->update_wcd_event(wcd937x->handle,
-						WCD_BOLERO_EVT_RX_MUTE,
+						SLV_BOLERO_EVT_RX_MUTE,
 						(WCD_RX3 << 0x10 | 0x1));
 		break;
 	case SND_SOC_DAPM_POST_PMD:
@@ -990,7 +991,7 @@ static int wcd937x_codec_enable_ear_pa(struct snd_soc_dapm_widget *w,
 					0x02, 0x02);
 		if (wcd937x->update_wcd_event)
 			wcd937x->update_wcd_event(wcd937x->handle,
-						WCD_BOLERO_EVT_RX_MUTE,
+						SLV_BOLERO_EVT_RX_MUTE,
 						(WCD_RX1 << 0x10));
 		if (wcd937x->ear_rx_path & EAR_RX_PATH_AUX)
 			wcd_enable_irq(&wcd937x->irq_info,
@@ -1008,7 +1009,7 @@ static int wcd937x_codec_enable_ear_pa(struct snd_soc_dapm_widget *w,
 					WCD937X_IRQ_HPHL_PDM_WD_INT);
 		if (wcd937x->update_wcd_event)
 			wcd937x->update_wcd_event(wcd937x->handle,
-						WCD_BOLERO_EVT_RX_MUTE,
+						SLV_BOLERO_EVT_RX_MUTE,
 						(WCD_RX1 << 0x10 | 0x1));
 		break;
 	case SND_SOC_DAPM_POST_PMD:
@@ -1589,10 +1590,10 @@ void wcd937x_disable_bcs_before_slow_insert(struct snd_soc_component *component,
 	if (wcd937x->update_wcd_event) {
 		if (bcs_disable)
 			wcd937x->update_wcd_event(wcd937x->handle,
-						WCD_BOLERO_EVT_BCS_CLK_OFF, 0);
+						SLV_BOLERO_EVT_BCS_CLK_OFF, 0);
 		else
 			wcd937x->update_wcd_event(wcd937x->handle,
-						WCD_BOLERO_EVT_BCS_CLK_OFF, 1);
+						SLV_BOLERO_EVT_BCS_CLK_OFF, 1);
 	}
 }
 
@@ -1640,7 +1641,7 @@ static int wcd937x_event_notify(struct notifier_block *block,
 	struct wcd_mbhc *mbhc;
 
 	switch (event) {
-	case BOLERO_WCD_EVT_TX_CH_HOLD_CLEAR:
+	case BOLERO_SLV_EVT_TX_CH_HOLD_CLEAR:
 		if (amic == 0x1 || amic == 0x2)
 			reg = WCD937X_ANA_TX_CH2;
 		else if (amic == 0x3)
@@ -1651,7 +1652,7 @@ static int wcd937x_event_notify(struct notifier_block *block,
 			mask = 0x20;
 		snd_soc_component_update_bits(component, reg, mask, 0x00);
 		break;
-	case BOLERO_WCD_EVT_PA_OFF_PRE_SSR:
+	case BOLERO_SLV_EVT_PA_OFF_PRE_SSR:
 		snd_soc_component_update_bits(component, WCD937X_ANA_HPH,
 					0xC0, 0x00);
 		snd_soc_component_update_bits(component, WCD937X_ANA_EAR,
@@ -1659,7 +1660,7 @@ static int wcd937x_event_notify(struct notifier_block *block,
 		snd_soc_component_update_bits(component, WCD937X_AUX_AUXPA,
 					0x80, 0x00);
 		break;
-	case BOLERO_WCD_EVT_SSR_DOWN:
+	case BOLERO_SLV_EVT_SSR_DOWN:
 		wcd937x->mbhc->wcd_mbhc.deinit_in_progress = true;
 		mbhc = &wcd937x->mbhc->wcd_mbhc;
 		wcd937x->usbc_hs_status = get_usbc_hs_status(component,
@@ -1667,7 +1668,7 @@ static int wcd937x_event_notify(struct notifier_block *block,
 		wcd937x_mbhc_ssr_down(wcd937x->mbhc, component);
 		wcd937x_reset_low(wcd937x->dev);
 		break;
-	case BOLERO_WCD_EVT_SSR_UP:
+	case BOLERO_SLV_EVT_SSR_UP:
 		wcd937x_reset(wcd937x->dev);
 		/* allow reset to take effect */
 		usleep_range(10000, 10010);
diff --git a/asoc/codecs/wcd938x/internal.h b/asoc/codecs/wcd938x/internal.h
index db5d33da17..7da5b36875 100644
--- a/asoc/codecs/wcd938x/internal.h
+++ b/asoc/codecs/wcd938x/internal.h
@@ -146,22 +146,6 @@ enum {
 	WCD_RX3
 };
 
-enum {
-	BOLERO_WCD_EVT_TX_CH_HOLD_CLEAR = 1,
-	BOLERO_WCD_EVT_PA_OFF_PRE_SSR,
-	BOLERO_WCD_EVT_SSR_DOWN,
-	BOLERO_WCD_EVT_SSR_UP,
-	BOLERO_WCD_EVT_CLK_NOTIFY,
-};
-
-enum {
-	WCD_BOLERO_EVT_RX_MUTE = 1,	/* for RX mute/unmute */
-	WCD_BOLERO_EVT_IMPED_TRUE,	/* for imped true */
-	WCD_BOLERO_EVT_IMPED_FALSE,	/* for imped false */
-	WCD_BOLERO_EVT_RX_COMPANDER_SOFT_RST,
-	WCD_BOLERO_EVT_BCS_CLK_OFF,
-};
-
 enum {
 	/* INTR_CTRL_INT_MASK_0 */
 	WCD938X_IRQ_MBHC_BUTTON_PRESS_DET = 0,
diff --git a/asoc/codecs/wcd938x/wcd938x.c b/asoc/codecs/wcd938x/wcd938x.c
index 5880ecff29..2497980953 100644
--- a/asoc/codecs/wcd938x/wcd938x.c
+++ b/asoc/codecs/wcd938x/wcd938x.c
@@ -24,6 +24,7 @@
 #include "wcd938x-registers.h"
 #include "wcd938x.h"
 #include "internal.h"
+#include "asoc/bolero-slave-internal.h"
 
 #define NUM_SWRS_DT_PARAMS 5
 #define WCD938X_VARIANT_ENTRY_SIZE 32
@@ -789,7 +790,7 @@ static int wcd938x_codec_enable_hphr_pa(struct snd_soc_dapm_widget *w,
 						0x80, 0x80);
 		if (wcd938x->update_wcd_event)
 			wcd938x->update_wcd_event(wcd938x->handle,
-						WCD_BOLERO_EVT_RX_MUTE,
+						SLV_BOLERO_EVT_RX_MUTE,
 						(WCD_RX2 << 0x10 | 0x1));
 		ret = swr_slvdev_datapath_control(wcd938x->rx_swr_dev,
 				    wcd938x->rx_swr_dev->dev_num,
@@ -840,7 +841,7 @@ static int wcd938x_codec_enable_hphr_pa(struct snd_soc_dapm_widget *w,
 					WCD938X_ANA_RX_SUPPLIES, 0x02, 0x02);
 		if (wcd938x->update_wcd_event)
 			wcd938x->update_wcd_event(wcd938x->handle,
-						WCD_BOLERO_EVT_RX_MUTE,
+						SLV_BOLERO_EVT_RX_MUTE,
 						(WCD_RX2 << 0x10));
 		wcd_enable_irq(&wcd938x->irq_info,
 					WCD938X_IRQ_HPHR_PDM_WD_INT);
@@ -848,13 +849,13 @@ static int wcd938x_codec_enable_hphr_pa(struct snd_soc_dapm_widget *w,
 	case SND_SOC_DAPM_PRE_PMD:
 		if (wcd938x->update_wcd_event)
 			wcd938x->update_wcd_event(wcd938x->handle,
-						WCD_BOLERO_EVT_RX_MUTE,
+						SLV_BOLERO_EVT_RX_MUTE,
 						(WCD_RX2 << 0x10 | 0x1));
 		wcd_disable_irq(&wcd938x->irq_info,
 					WCD938X_IRQ_HPHR_PDM_WD_INT);
 		if (wcd938x->update_wcd_event && wcd938x->comp2_enable)
 			wcd938x->update_wcd_event(wcd938x->handle,
-					WCD_BOLERO_EVT_RX_COMPANDER_SOFT_RST,
+					SLV_BOLERO_EVT_RX_COMPANDER_SOFT_RST,
 					(WCD_RX2 << 0x10));
 		/*
 		 * 7ms sleep is required if compander is enabled as per
@@ -925,7 +926,7 @@ static int wcd938x_codec_enable_hphl_pa(struct snd_soc_dapm_widget *w,
 						0x80, 0x80);
 		if (wcd938x->update_wcd_event)
 			wcd938x->update_wcd_event(wcd938x->handle,
-						WCD_BOLERO_EVT_RX_MUTE,
+						SLV_BOLERO_EVT_RX_MUTE,
 						(WCD_RX1 << 0x10 | 0x01));
 		ret = swr_slvdev_datapath_control(wcd938x->rx_swr_dev,
 				    wcd938x->rx_swr_dev->dev_num,
@@ -976,7 +977,7 @@ static int wcd938x_codec_enable_hphl_pa(struct snd_soc_dapm_widget *w,
 					WCD938X_ANA_RX_SUPPLIES, 0x02, 0x02);
 		if (wcd938x->update_wcd_event)
 			wcd938x->update_wcd_event(wcd938x->handle,
-						WCD_BOLERO_EVT_RX_MUTE,
+						SLV_BOLERO_EVT_RX_MUTE,
 						(WCD_RX1 << 0x10));
 		wcd_enable_irq(&wcd938x->irq_info,
 					WCD938X_IRQ_HPHL_PDM_WD_INT);
@@ -984,13 +985,13 @@ static int wcd938x_codec_enable_hphl_pa(struct snd_soc_dapm_widget *w,
 	case SND_SOC_DAPM_PRE_PMD:
 		if (wcd938x->update_wcd_event)
 			wcd938x->update_wcd_event(wcd938x->handle,
-						WCD_BOLERO_EVT_RX_MUTE,
+						SLV_BOLERO_EVT_RX_MUTE,
 						(WCD_RX1 << 0x10 | 0x1));
 		wcd_disable_irq(&wcd938x->irq_info,
 					WCD938X_IRQ_HPHL_PDM_WD_INT);
 		if (wcd938x->update_wcd_event && wcd938x->comp1_enable)
 			wcd938x->update_wcd_event(wcd938x->handle,
-					WCD_BOLERO_EVT_RX_COMPANDER_SOFT_RST,
+					SLV_BOLERO_EVT_RX_COMPANDER_SOFT_RST,
 					(WCD_RX1 << 0x10));
 		/*
 		 * 7ms sleep is required if compander is enabled as per
@@ -1072,7 +1073,7 @@ static int wcd938x_codec_enable_aux_pa(struct snd_soc_dapm_widget *w,
 					0x02, 0x02);
 		if (wcd938x->update_wcd_event)
 			wcd938x->update_wcd_event(wcd938x->handle,
-						WCD_BOLERO_EVT_RX_MUTE,
+						SLV_BOLERO_EVT_RX_MUTE,
 						(WCD_RX3 << 0x10));
 		wcd_enable_irq(&wcd938x->irq_info, WCD938X_IRQ_AUX_PDM_WD_INT);
 		break;
@@ -1081,7 +1082,7 @@ static int wcd938x_codec_enable_aux_pa(struct snd_soc_dapm_widget *w,
 					WCD938X_IRQ_AUX_PDM_WD_INT);
 		if (wcd938x->update_wcd_event)
 			wcd938x->update_wcd_event(wcd938x->handle,
-						WCD_BOLERO_EVT_RX_MUTE,
+						SLV_BOLERO_EVT_RX_MUTE,
 						(WCD_RX3 << 0x10 | 0x1));
 		break;
 	case SND_SOC_DAPM_POST_PMD:
@@ -1152,14 +1153,14 @@ static int wcd938x_codec_enable_ear_pa(struct snd_soc_dapm_widget *w,
 		if (wcd938x->ear_rx_path & EAR_RX_PATH_AUX) {
 			if (wcd938x->update_wcd_event)
 				wcd938x->update_wcd_event(wcd938x->handle,
-						WCD_BOLERO_EVT_RX_MUTE,
+						SLV_BOLERO_EVT_RX_MUTE,
 						(WCD_RX3 << 0x10));
 			wcd_enable_irq(&wcd938x->irq_info,
 					WCD938X_IRQ_AUX_PDM_WD_INT);
 		} else {
 			if (wcd938x->update_wcd_event)
 				wcd938x->update_wcd_event(wcd938x->handle,
-						WCD_BOLERO_EVT_RX_MUTE,
+						SLV_BOLERO_EVT_RX_MUTE,
 						(WCD_RX1 << 0x10));
 			wcd_enable_irq(&wcd938x->irq_info,
 					WCD938X_IRQ_HPHL_PDM_WD_INT);
@@ -1171,14 +1172,14 @@ static int wcd938x_codec_enable_ear_pa(struct snd_soc_dapm_widget *w,
 					WCD938X_IRQ_AUX_PDM_WD_INT);
 			if (wcd938x->update_wcd_event)
 				wcd938x->update_wcd_event(wcd938x->handle,
-						WCD_BOLERO_EVT_RX_MUTE,
+						SLV_BOLERO_EVT_RX_MUTE,
 						(WCD_RX3 << 0x10 | 0x1));
 		} else {
 			wcd_disable_irq(&wcd938x->irq_info,
 					WCD938X_IRQ_HPHL_PDM_WD_INT);
 			if (wcd938x->update_wcd_event)
 				wcd938x->update_wcd_event(wcd938x->handle,
-						WCD_BOLERO_EVT_RX_MUTE,
+						SLV_BOLERO_EVT_RX_MUTE,
 						(WCD_RX1 << 0x10 | 0x1));
 		}
 		break;
@@ -1775,10 +1776,10 @@ void wcd938x_disable_bcs_before_slow_insert(struct snd_soc_component *component,
 	if (wcd938x->update_wcd_event) {
 		if (bcs_disable)
 			wcd938x->update_wcd_event(wcd938x->handle,
-						WCD_BOLERO_EVT_BCS_CLK_OFF, 0);
+						SLV_BOLERO_EVT_BCS_CLK_OFF, 0);
 		else
 			wcd938x->update_wcd_event(wcd938x->handle,
-						WCD_BOLERO_EVT_BCS_CLK_OFF, 1);
+						SLV_BOLERO_EVT_BCS_CLK_OFF, 1);
 	}
 }
 
@@ -2114,7 +2115,7 @@ static int wcd938x_event_notify(struct notifier_block *block,
 	struct wcd_mbhc *mbhc;
 
 	switch (event) {
-	case BOLERO_WCD_EVT_TX_CH_HOLD_CLEAR:
+	case BOLERO_SLV_EVT_TX_CH_HOLD_CLEAR:
 		if (test_bit(WCD_ADC1, &wcd938x->status_mask)) {
 			snd_soc_component_update_bits(component,
 					WCD938X_ANA_TX_CH2, 0x40, 0x00);
@@ -2140,7 +2141,7 @@ static int wcd938x_event_notify(struct notifier_block *block,
 			clear_bit(WCD_ADC4, &wcd938x->status_mask);
 		}
 		break;
-	case BOLERO_WCD_EVT_PA_OFF_PRE_SSR:
+	case BOLERO_SLV_EVT_PA_OFF_PRE_SSR:
 		snd_soc_component_update_bits(component, WCD938X_ANA_HPH,
 					0xC0, 0x00);
 		snd_soc_component_update_bits(component, WCD938X_ANA_EAR,
@@ -2148,7 +2149,7 @@ static int wcd938x_event_notify(struct notifier_block *block,
 		snd_soc_component_update_bits(component, WCD938X_AUX_AUXPA,
 					0x80, 0x00);
 		break;
-	case BOLERO_WCD_EVT_SSR_DOWN:
+	case BOLERO_SLV_EVT_SSR_DOWN:
 		wcd938x->dev_up = false;
 		if(wcd938x->notify_swr_dmic)
 			blocking_notifier_call_chain(&wcd938x->notifier,
@@ -2163,7 +2164,7 @@ static int wcd938x_event_notify(struct notifier_block *block,
 		wcd938x_mbhc_ssr_down(wcd938x->mbhc, component);
 		wcd938x_reset_low(wcd938x->dev);
 		break;
-	case BOLERO_WCD_EVT_SSR_UP:
+	case BOLERO_SLV_EVT_SSR_UP:
 		wcd938x_reset(wcd938x->dev);
 		/* allow reset to take effect */
 		usleep_range(10000, 10010);
@@ -2192,7 +2193,7 @@ static int wcd938x_event_notify(struct notifier_block *block,
 						     WCD938X_EVT_SSR_UP,
 						     NULL);
 		break;
-	case BOLERO_WCD_EVT_CLK_NOTIFY:
+	case BOLERO_SLV_EVT_CLK_NOTIFY:
 		snd_soc_component_update_bits(component,
 				WCD938X_DIGITAL_TOP_CLK_CFG, 0x06,
 				((val >> 0x10) << 0x01));
diff --git a/asoc/codecs/wsa881x.c b/asoc/codecs/wsa881x.c
index d9330719aa..075333c666 100644
--- a/asoc/codecs/wsa881x.c
+++ b/asoc/codecs/wsa881x.c
@@ -28,6 +28,7 @@
 #include <asoc/msm-cdc-pinctrl.h>
 #include "wsa881x.h"
 #include "wsa881x-temp-sensor.h"
+#include "asoc/bolero-slave-internal.h"
 
 #define DRV_NAME "wsa-codec"
 #define WSA881X_NUM_RETRY	5
@@ -111,16 +112,6 @@ struct wsa881x_priv {
 				 bool enable);
 };
 
-/* from bolero to WSA events */
-enum {
-	BOLERO_WSA_EVT_TX_CH_HOLD_CLEAR = 1,
-	BOLERO_WSA_EVT_PA_OFF_PRE_SSR,
-	BOLERO_WSA_EVT_SSR_DOWN,
-	BOLERO_WSA_EVT_SSR_UP,
-	BOLERO_WSA_EVT_PA_ON_POST_FSCLK,
-	BOLERO_WSA_EVT_PA_ON_POST_FSCLK_ADIE_LB,
-};
-
 struct wsa_ctrl_platform_data {
 	void *handle;
 	int (*update_wsa_event)(void *handle, u16 event, u32 data);
@@ -1395,7 +1386,7 @@ static int wsa881x_event_notify(struct notifier_block *nb,
 		return -EINVAL;
 
 	switch (event) {
-	case BOLERO_WSA_EVT_PA_OFF_PRE_SSR:
+	case BOLERO_SLV_EVT_PA_OFF_PRE_SSR:
 		snd_soc_component_update_bits(wsa881x->component,
 					      WSA881X_SPKR_DRV_GAIN,
 					      0xF0, 0xC0);
@@ -1403,8 +1394,8 @@ static int wsa881x_event_notify(struct notifier_block *nb,
 					      WSA881X_SPKR_DRV_EN,
 					      0x80, 0x00);
 		break;
-	case BOLERO_WSA_EVT_PA_ON_POST_FSCLK:
-	case BOLERO_WSA_EVT_PA_ON_POST_FSCLK_ADIE_LB:
+	case BOLERO_SLV_EVT_PA_ON_POST_FSCLK:
+	case BOLERO_SLV_EVT_PA_ON_POST_FSCLK_ADIE_LB:
 		if ((snd_soc_component_read32(wsa881x->component,
 				WSA881X_SPKR_DAC_CTL) & 0x80) == 0x80)
 			snd_soc_component_update_bits(wsa881x->component,
diff --git a/asoc/codecs/wsa883x/internal.h b/asoc/codecs/wsa883x/internal.h
index 2be12f7171..cd4c57ef0a 100644
--- a/asoc/codecs/wsa883x/internal.h
+++ b/asoc/codecs/wsa883x/internal.h
@@ -60,15 +60,6 @@ enum {
 	SWR_VISENSE_PORT,
 };
 
-enum {
-	BOLERO_WSA_EVT_TX_CH_HOLD_CLEAR = 1,
-	BOLERO_WSA_EVT_PA_OFF_PRE_SSR,
-	BOLERO_WSA_EVT_SSR_DOWN,
-	BOLERO_WSA_EVT_SSR_UP,
-	BOLERO_WSA_EVT_PA_ON_POST_FSCLK,
-	BOLERO_WSA_EVT_PA_ON_POST_FSCLK_ADIE_LB,
-};
-
 struct wsa_ctrl_platform_data {
 	void *handle;
 	int (*update_wsa_event)(void *handle, u16 event, u32 data);
diff --git a/asoc/codecs/wsa883x/wsa883x.c b/asoc/codecs/wsa883x/wsa883x.c
index 0d31b338fb..6f81fbaf45 100644
--- a/asoc/codecs/wsa883x/wsa883x.c
+++ b/asoc/codecs/wsa883x/wsa883x.c
@@ -29,6 +29,7 @@
 #include <asoc/msm-cdc-supply.h>
 #include "wsa883x.h"
 #include "internal.h"
+#include "asoc/bolero-slave-internal.h"
 
 #define T1_TEMP -10
 #define T2_TEMP 150
@@ -1436,7 +1437,7 @@ static int wsa883x_event_notify(struct notifier_block *nb,
 		return -EINVAL;
 
 	switch (event) {
-	case BOLERO_WSA_EVT_PA_OFF_PRE_SSR:
+	case BOLERO_SLV_EVT_PA_OFF_PRE_SSR:
 		if (test_bit(SPKR_STATUS, &wsa883x->status_mask))
 			snd_soc_component_update_bits(wsa883x->component,
 						WSA883X_PA_FSM_CTL,
@@ -1444,14 +1445,14 @@ static int wsa883x_event_notify(struct notifier_block *nb,
 		wsa883x_swr_down(wsa883x);
 		break;
 
-	case BOLERO_WSA_EVT_SSR_UP:
+	case BOLERO_SLV_EVT_SSR_UP:
 		wsa883x_swr_up(wsa883x);
 		/* Add delay to allow enumerate */
 		usleep_range(20000, 20010);
 		wsa883x_swr_reset(wsa883x);
 		break;
 
-	case BOLERO_WSA_EVT_PA_ON_POST_FSCLK:
+	case BOLERO_SLV_EVT_PA_ON_POST_FSCLK:
 		if (test_bit(SPKR_STATUS, &wsa883x->status_mask)) {
 			snd_soc_component_update_bits(wsa883x->component,
 						WSA883X_PDM_WD_CTL,
@@ -1470,7 +1471,7 @@ static int wsa883x_event_notify(struct notifier_block *nb,
 			usleep_range(5000, 5050);
 		}
 		break;
-	case BOLERO_WSA_EVT_PA_ON_POST_FSCLK_ADIE_LB:
+	case BOLERO_SLV_EVT_PA_ON_POST_FSCLK_ADIE_LB:
 		if (test_bit(SPKR_STATUS, &wsa883x->status_mask))
 			set_bit(SPKR_ADIE_LB, &wsa883x->status_mask);
 		break;
diff --git a/include/asoc/bolero-slave-internal.h b/include/asoc/bolero-slave-internal.h
new file mode 100644
index 0000000000..af06c201d1
--- /dev/null
+++ b/include/asoc/bolero-slave-internal.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ */
+
+/* from Slave to bolero events */
+enum {
+	SLV_BOLERO_EVT_RX_MUTE = 1, /* for RX mute/unmute */
+	SLV_BOLERO_EVT_IMPED_TRUE,   /* for imped true */
+	SLV_BOLERO_EVT_IMPED_FALSE,  /* for imped false */
+	SLV_BOLERO_EVT_RX_COMPANDER_SOFT_RST,
+	SLV_BOLERO_EVT_BCS_CLK_OFF,
+	SLV_BOLERO_EVT_RX_PA_GAIN_UPDATE,
+	SLV_BOLERO_EVT_HPHL_HD2_ENABLE, /* to enable hd2 config for hphl */
+	SLV_BOLERO_EVT_HPHR_HD2_ENABLE, /* to enable hd2 config for hphr */
+};
+
+/* from bolero to SLV events */
+enum {
+	BOLERO_SLV_EVT_TX_CH_HOLD_CLEAR = 1,
+	BOLERO_SLV_EVT_PA_OFF_PRE_SSR,
+	BOLERO_SLV_EVT_SSR_DOWN,
+	BOLERO_SLV_EVT_SSR_UP,
+	BOLERO_SLV_EVT_PA_ON_POST_FSCLK,
+	BOLERO_SLV_EVT_PA_ON_POST_FSCLK_ADIE_LB,
+	BOLERO_SLV_EVT_CLK_NOTIFY,
+};