diff --git a/drivers/clk/msm/mdss/mdss-dp-pll-cobalt-util.c b/drivers/clk/msm/mdss/mdss-dp-pll-cobalt-util.c
index 9a080e4ee39b..a574a9cd2b5a 100644
--- a/drivers/clk/msm/mdss/mdss-dp-pll-cobalt-util.c
+++ b/drivers/clk/msm/mdss/mdss-dp-pll-cobalt-util.c
@@ -18,6 +18,7 @@
 #include <linux/iopoll.h>
 #include <linux/delay.h>
 #include <linux/clk/msm-clock-generic.h>
+#include <linux/usb/usbpd.h>
 
 #include "mdss-pll.h"
 #include "mdss-dp-pll.h"
@@ -172,9 +173,27 @@ int dp_config_vco_rate(struct dp_pll_vco_clk *vco, unsigned long rate)
 {
 	u32 res = 0;
 	struct mdss_pll_resources *dp_res = vco->priv;
+	u8 orientation, ln_cnt;
+	u32 spare_value;
+
+	spare_value = MDSS_PLL_REG_R(dp_res->phy_base, DP_PHY_SPARE0);
+	ln_cnt = spare_value & 0x0F;
+	orientation = (spare_value & 0xF0) >> 4;
+	pr_debug("%s: spare_value=0x%x, ln_cnt=0x%x, orientation=0x%x\n",
+				__func__, spare_value, ln_cnt, orientation);
+
+	if (ln_cnt != 4) {
+		if (orientation == ORIENTATION_CC2)
+			MDSS_PLL_REG_W(dp_res->phy_base,
+				DP_PHY_PD_CTL, 0x2d);
+		else
+			MDSS_PLL_REG_W(dp_res->phy_base,
+				DP_PHY_PD_CTL, 0x35);
+	} else {
+		MDSS_PLL_REG_W(dp_res->phy_base,
+				DP_PHY_PD_CTL, 0x3d);
+	}
 
-	MDSS_PLL_REG_W(dp_res->phy_base,
-			DP_PHY_PD_CTL, 0x3d);
 	/* Make sure the PHY register writes are done */
 	wmb();
 	MDSS_PLL_REG_W(dp_res->pll_base,
@@ -314,8 +333,13 @@ int dp_config_vco_rate(struct dp_pll_vco_clk *vco, unsigned long rate)
 	/* Make sure the PLL register writes are done */
 	wmb();
 
-	MDSS_PLL_REG_W(dp_res->phy_base,
-			DP_PHY_MODE, 0x58);
+	if (orientation == ORIENTATION_CC2)
+		MDSS_PLL_REG_W(dp_res->phy_base,
+				DP_PHY_MODE, 0x48);
+	else
+		MDSS_PLL_REG_W(dp_res->phy_base,
+				DP_PHY_MODE, 0x58);
+
 	MDSS_PLL_REG_W(dp_res->phy_base,
 			DP_PHY_TX0_TX1_LANE_CTL, 0x05);
 	MDSS_PLL_REG_W(dp_res->phy_base,
@@ -427,6 +451,12 @@ static int dp_pll_enable(struct clk *c)
 	u32 status;
 	struct dp_pll_vco_clk *vco = mdss_dp_to_vco_clk(c);
 	struct mdss_pll_resources *dp_res = vco->priv;
+	u8 orientation, ln_cnt;
+	u32 spare_value, bias_en, drvr_en;
+
+	spare_value = MDSS_PLL_REG_R(dp_res->phy_base, DP_PHY_SPARE0);
+	ln_cnt = spare_value & 0x0F;
+	orientation = (spare_value & 0xF0) >> 4;
 
 	MDSS_PLL_REG_W(dp_res->phy_base,
 			DP_PHY_CFG, 0x01);
@@ -474,18 +504,45 @@ static int dp_pll_enable(struct clk *c)
 
 	pr_debug("%s: PLL is locked\n", __func__);
 
-	MDSS_PLL_REG_W(dp_res->phy_base,
+	if (ln_cnt == 1) {
+		bias_en = 0x3e;
+		drvr_en = 0x13;
+	} else {
+		bias_en = 0x3f;
+		drvr_en = 0x10;
+	}
+
+	if (ln_cnt != 4) {
+		if (orientation == ORIENTATION_CC1) {
+			MDSS_PLL_REG_W(dp_res->phy_base,
 			QSERDES_TX1_OFFSET + TXn_TRANSCEIVER_BIAS_EN,
-			0x3f);
-	MDSS_PLL_REG_W(dp_res->phy_base,
+			bias_en);
+			MDSS_PLL_REG_W(dp_res->phy_base,
 			QSERDES_TX1_OFFSET + TXn_HIGHZ_DRVR_EN,
-			0x10);
-	MDSS_PLL_REG_W(dp_res->phy_base,
+			drvr_en);
+		} else {
+			MDSS_PLL_REG_W(dp_res->phy_base,
 			QSERDES_TX0_OFFSET + TXn_TRANSCEIVER_BIAS_EN,
-			0x3f);
-	MDSS_PLL_REG_W(dp_res->phy_base,
+			bias_en);
+			MDSS_PLL_REG_W(dp_res->phy_base,
 			QSERDES_TX0_OFFSET + TXn_HIGHZ_DRVR_EN,
-			0x10);
+			drvr_en);
+		}
+	} else {
+		MDSS_PLL_REG_W(dp_res->phy_base,
+			QSERDES_TX0_OFFSET + TXn_TRANSCEIVER_BIAS_EN,
+			bias_en);
+		MDSS_PLL_REG_W(dp_res->phy_base,
+			QSERDES_TX0_OFFSET + TXn_HIGHZ_DRVR_EN,
+			drvr_en);
+		MDSS_PLL_REG_W(dp_res->phy_base,
+			QSERDES_TX1_OFFSET + TXn_TRANSCEIVER_BIAS_EN,
+			bias_en);
+		MDSS_PLL_REG_W(dp_res->phy_base,
+			QSERDES_TX1_OFFSET + TXn_HIGHZ_DRVR_EN,
+			drvr_en);
+	}
+
 	MDSS_PLL_REG_W(dp_res->phy_base,
 			QSERDES_TX0_OFFSET + TXn_TX_POL_INV,
 			0x0a);
@@ -615,7 +672,7 @@ int dp_vco_prepare(struct clk *c)
 	rc = dp_pll_enable(c);
 	if (rc) {
 		mdss_pll_resource_enable(dp_pll_res, false);
-		pr_err("ndx=%d failed to enable dsi pll\n",
+		pr_err("ndx=%d failed to enable dp pll\n",
 					dp_pll_res->index);
 		goto error;
 	}
diff --git a/drivers/clk/msm/mdss/mdss-dp-pll-cobalt.h b/drivers/clk/msm/mdss/mdss-dp-pll-cobalt.h
index d89545b38e64..28f21ed1fe0d 100644
--- a/drivers/clk/msm/mdss/mdss-dp-pll-cobalt.h
+++ b/drivers/clk/msm/mdss/mdss-dp-pll-cobalt.h
@@ -41,6 +41,7 @@
 #define DP_PHY_TX0_TX1_LANE_CTL			0x0068
 
 #define DP_PHY_TX2_TX3_LANE_CTL			0x0084
+#define DP_PHY_SPARE0				0x00A8
 #define DP_PHY_STATUS				0x00BC
 
 /* Tx registers */
diff --git a/drivers/video/fbdev/msm/mdss_dp.c b/drivers/video/fbdev/msm/mdss_dp.c
index 57e18a7dc5e1..42334941f809 100644
--- a/drivers/video/fbdev/msm/mdss_dp.c
+++ b/drivers/video/fbdev/msm/mdss_dp.c
@@ -789,17 +789,34 @@ void mdss_dp_config_ctrl(struct mdss_dp_drv_pdata *dp)
 
 	cap = &dp->dpcd;
 
-	data = dp->lane_cnt - 1;
-	data <<= 4;
+	data |= (2 << 13); /* Default-> LSCLK DIV: 1/4 LCLK  */
+
+	/* Color Format */
+	switch (dp->panel_data.panel_info.out_format) {
+	case MDP_Y_CBCR_H2V2:
+		data |= (1 << 11); /* YUV420 */
+		break;
+	case MDP_Y_CBCR_H2V1:
+		data |= (2 << 11); /* YUV422 */
+		break;
+	default:
+		data |= (0 << 11); /* RGB */
+		break;
+	}
+
+	/* Scrambler reset enable */
+	if (cap->scrambler_reset)
+		data |= (1 << 10);
+
+	if (dp->edid.color_depth != 6)
+		data |= 0x100;	/* Default: 8 bits */
+
+	/* Num of Lanes */
+	data |= ((dp->lane_cnt - 1) << 4);
 
 	if (cap->enhanced_frame)
 		data |= 0x40;
 
-	if (dp->edid.color_depth == 8) {
-		/* 0 == 6 bits, 1 == 8 bits */
-		data |= 0x100;	/* bit 8 */
-	}
-
 	if (!timing->interlaced)	/* progressive */
 		data |= 0x04;
 
@@ -863,6 +880,8 @@ static int dp_audio_info_setup(struct platform_device *pdev,
 	mdss_dp_set_safe_to_exit_level(&dp_ctrl->ctrl_io, dp_ctrl->lane_cnt);
 	mdss_dp_audio_enable(&dp_ctrl->ctrl_io, true);
 
+	dp_ctrl->wait_for_audio_comp = true;
+
 	return rc;
 } /* dp_audio_info_setup */
 
@@ -885,6 +904,17 @@ static int dp_get_audio_edid_blk(struct platform_device *pdev,
 	return rc;
 } /* dp_get_audio_edid_blk */
 
+static void dp_audio_codec_teardown_done(struct platform_device *pdev)
+{
+	struct mdss_dp_drv_pdata *dp = platform_get_drvdata(pdev);
+
+	if (!dp)
+		pr_err("invalid input\n");
+
+	pr_debug("audio codec teardown done\n");
+	complete_all(&dp->audio_comp);
+}
+
 static int mdss_dp_init_ext_disp(struct mdss_dp_drv_pdata *dp)
 {
 	int ret = 0;
@@ -906,6 +936,8 @@ static int mdss_dp_init_ext_disp(struct mdss_dp_drv_pdata *dp)
 		dp_get_audio_edid_blk;
 	dp->ext_audio_data.codec_ops.cable_status =
 		dp_get_cable_status;
+	dp->ext_audio_data.codec_ops.teardown_done =
+		dp_audio_codec_teardown_done;
 
 	if (!dp->pdev->dev.of_node) {
 		pr_err("%s cannot find dp dev.of_node\n", __func__);
@@ -987,6 +1019,13 @@ static int dp_init_panel_info(struct mdss_dp_drv_pdata *dp_drv, u32 vic)
 	return 0;
 } /* dp_init_panel_info */
 
+static inline void mdss_dp_set_audio_switch_node(
+	struct mdss_dp_drv_pdata *dp, int val)
+{
+	if (dp && dp->ext_audio_data.intf_ops.notify)
+		dp->ext_audio_data.intf_ops.notify(dp->ext_pdev,
+				val);
+}
 
 int mdss_dp_on(struct mdss_panel_data *pdata)
 {
@@ -1054,6 +1093,9 @@ int mdss_dp_on(struct mdss_panel_data *pdata)
 			goto exit;
 		}
 
+		mdss_dp_phy_share_lane_config(&dp_drv->phy_io,
+				orientation, dp_drv->dpcd.max_lane_count);
+
 		pr_debug("link_rate = 0x%x\n", dp_drv->link_rate);
 
 		dp_drv->power_data[DP_CTRL_PM].clk_config[0].rate =
@@ -1096,6 +1138,7 @@ int mdss_dp_on(struct mdss_panel_data *pdata)
 		pr_debug("mainlink ready\n");
 
 	dp_drv->power_on = true;
+	mdss_dp_set_audio_switch_node(dp_drv, true);
 	pr_debug("End-\n");
 
 exit:
@@ -1119,14 +1162,15 @@ int mdss_dp_off(struct mdss_panel_data *pdata)
 	mutex_lock(&dp_drv->train_mutex);
 
 	reinit_completion(&dp_drv->idle_comp);
-
-	mdss_dp_state_ctrl(&dp_drv->ctrl_io, 0);
+	mdss_dp_state_ctrl(&dp_drv->ctrl_io, ST_PUSH_IDLE);
 
 	if (dp_drv->link_clks_on)
 		mdss_dp_mainlink_ctrl(&dp_drv->ctrl_io, false);
 
 	mdss_dp_aux_ctrl(&dp_drv->ctrl_io, false);
 
+	mdss_dp_audio_enable(&dp_drv->ctrl_io, false);
+
 	mdss_dp_irq_disable(dp_drv);
 
 	mdss_dp_config_gpios(dp_drv, false);
@@ -1147,14 +1191,6 @@ int mdss_dp_off(struct mdss_panel_data *pdata)
 	return 0;
 }
 
-static inline void mdss_dp_set_audio_switch_node(
-	struct mdss_dp_drv_pdata *dp, int val)
-{
-	if (dp && dp->ext_audio_data.intf_ops.notify)
-		dp->ext_audio_data.intf_ops.notify(dp->ext_pdev,
-				val);
-}
-
 static void mdss_dp_send_cable_notification(
 	struct mdss_dp_drv_pdata *dp, int val)
 {
@@ -1169,6 +1205,38 @@ static void mdss_dp_send_cable_notification(
 				dp->ext_audio_data.type, val);
 }
 
+static void mdss_dp_audio_codec_wait(struct mdss_dp_drv_pdata *dp)
+{
+	const int audio_completion_timeout_ms = HZ * 3;
+	int ret = 0;
+
+	if (!dp->wait_for_audio_comp)
+		return;
+
+	reinit_completion(&dp->audio_comp);
+	ret = wait_for_completion_timeout(&dp->audio_comp,
+			audio_completion_timeout_ms);
+	if (ret <= 0)
+		pr_warn("audio codec teardown timed out\n");
+
+	dp->wait_for_audio_comp = false;
+}
+
+static void mdss_dp_notify_clients(struct mdss_dp_drv_pdata *dp, bool enable)
+{
+	if (enable) {
+		mdss_dp_send_cable_notification(dp, enable);
+	} else {
+		mdss_dp_set_audio_switch_node(dp, enable);
+		mdss_dp_audio_codec_wait(dp);
+		mdss_dp_send_cable_notification(dp, enable);
+	}
+
+	pr_debug("notify state %s done\n",
+			enable ? "ENABLE" : "DISABLE");
+}
+
+
 static int mdss_dp_edid_init(struct mdss_panel_data *pdata)
 {
 	struct mdss_dp_drv_pdata *dp_drv = NULL;
@@ -1236,15 +1304,19 @@ static int mdss_dp_host_init(struct mdss_panel_data *pdata)
 
 	mdss_dp_aux_init(dp_drv);
 
+	mdss_dp_phy_initialize(dp_drv);
+	mdss_dp_ctrl_reset(&dp_drv->ctrl_io);
 	mdss_dp_phy_reset(&dp_drv->ctrl_io);
 	mdss_dp_aux_reset(&dp_drv->ctrl_io);
-	mdss_dp_phy_initialize(dp_drv);
 	mdss_dp_aux_ctrl(&dp_drv->ctrl_io, true);
 
 	pr_debug("Ctrl_hw_rev =0x%x, phy hw_rev =0x%x\n",
 	       mdss_dp_get_ctrl_hw_version(&dp_drv->ctrl_io),
 	       mdss_dp_get_phy_hw_version(&dp_drv->phy_io));
 
+	pr_debug("plug Orientation = %d\n",
+			usbpd_get_plug_orientation(dp_drv->pd));
+
 	mdss_dp_phy_aux_setup(&dp_drv->phy_io);
 
 	mdss_dp_irq_enable(dp_drv);
@@ -1264,8 +1336,7 @@ static int mdss_dp_host_init(struct mdss_panel_data *pdata)
 		goto edid_error;
 	}
 
-	mdss_dp_send_cable_notification(dp_drv, true);
-	mdss_dp_set_audio_switch_node(dp_drv, true);
+	mdss_dp_notify_clients(dp_drv, true);
 	dp_drv->dp_initialized = true;
 
 	return ret;
@@ -1771,8 +1842,7 @@ static void dp_send_events(struct mdss_dp_drv_pdata *dp, u32 events)
 {
 	spin_lock(&dp->event_lock);
 	dp->current_event = events;
-	queue_delayed_work(dp->workq,
-				&dp->dwork, HZ);
+	queue_delayed_work(dp->workq, &dp->dwork, HZ / 100);
 	spin_unlock(&dp->event_lock);
 }
 
@@ -1883,8 +1953,7 @@ static void usbpd_disconnect_callback(struct usbpd_svid_handler *hdlr)
 	mutex_lock(&dp_drv->pd_msg_mutex);
 	dp_drv->cable_connected = false;
 	mutex_unlock(&dp_drv->pd_msg_mutex);
-	mdss_dp_send_cable_notification(dp_drv, false);
-	mdss_dp_set_audio_switch_node(dp_drv, false);
+	mdss_dp_notify_clients(dp_drv, false);
 }
 
 static void usbpd_response_callback(struct usbpd_svid_handler *hdlr, u8 cmd,
@@ -2135,6 +2204,8 @@ static int mdss_dp_probe(struct platform_device *pdev)
 	mdss_dp_device_register(dp_drv);
 
 	dp_drv->inited = true;
+	dp_drv->wait_for_audio_comp = false;
+	init_completion(&dp_drv->audio_comp);
 
 	pr_debug("done\n");
 
diff --git a/drivers/video/fbdev/msm/mdss_dp.h b/drivers/video/fbdev/msm/mdss_dp.h
index 4710cf7a98e2..ddadb7b6709c 100644
--- a/drivers/video/fbdev/msm/mdss_dp.h
+++ b/drivers/video/fbdev/msm/mdss_dp.h
@@ -399,6 +399,7 @@ struct mdss_dp_drv_pdata {
 	struct completion train_comp;
 	struct completion idle_comp;
 	struct completion video_comp;
+	struct completion audio_comp;
 	struct mutex aux_mutex;
 	struct mutex train_mutex;
 	struct mutex pd_msg_mutex;
@@ -423,6 +424,7 @@ struct mdss_dp_drv_pdata {
 	char delay_start;
 	u32 bpp;
 	struct dp_statistic dp_stat;
+	bool wait_for_audio_comp;
 
 	/* event */
 	struct workqueue_struct *workq;
diff --git a/drivers/video/fbdev/msm/mdss_dp_aux.c b/drivers/video/fbdev/msm/mdss_dp_aux.c
index d9297a7af764..136dbb13cc62 100644
--- a/drivers/video/fbdev/msm/mdss_dp_aux.c
+++ b/drivers/video/fbdev/msm/mdss_dp_aux.c
@@ -1113,17 +1113,17 @@ static void dp_host_train_set(struct mdss_dp_drv_pdata *ep, int train)
 }
 
 char vm_pre_emphasis[4][4] = {
-	{0x00, 0x06, 0x09, 0x0C},	/* pe0, 0 db */
-	{0x00, 0x06, 0x09, 0xFF},	/* pe1, 3.5 db */
-	{0x03, 0x06, 0xFF, 0xFF},	/* pe2, 6.0 db */
-	{0x03, 0xFF, 0xFF, 0xFF}	/* pe3, 9.5 db */
+	{0x00, 0x09, 0x11, 0x0C},	/* pe0, 0 db */
+	{0x00, 0x0A, 0x10, 0xFF},	/* pe1, 3.5 db */
+	{0x00, 0x0C, 0xFF, 0xFF},	/* pe2, 6.0 db */
+	{0x00, 0xFF, 0xFF, 0xFF}	/* pe3, 9.5 db */
 };
 
 /* voltage swing, 0.2v and 1.0v are not support */
 char vm_voltage_swing[4][4] = {
-	{0x0a, 0x18, 0x1A, 0x1E}, /* sw0, 0.4v  */
-	{0x07, 0x1A, 0x1E, 0xFF}, /* sw1, 0.6 v */
-	{0x1A, 0x1E, 0xFF, 0xFF}, /* sw1, 0.8 v */
+	{0x07, 0x0f, 0x12, 0x1E}, /* sw0, 0.4v  */
+	{0x11, 0x1D, 0x1F, 0xFF}, /* sw1, 0.6 v */
+	{0x18, 0x1F, 0xFF, 0xFF}, /* sw1, 0.8 v */
 	{0x1E, 0xFF, 0xFF, 0xFF}  /* sw1, 1.2 v, optional */
 };
 
diff --git a/drivers/video/fbdev/msm/mdss_dp_util.c b/drivers/video/fbdev/msm/mdss_dp_util.c
index bdf5d92f7053..f6f2b54c2d80 100644
--- a/drivers/video/fbdev/msm/mdss_dp_util.c
+++ b/drivers/video/fbdev/msm/mdss_dp_util.c
@@ -143,6 +143,18 @@ void mdss_dp_aux_reset(struct dss_io_data *ctrl_io)
 	writel_relaxed(aux_ctrl, ctrl_io->base + DP_AUX_CTRL);
 }
 
+/* reset DP controller */
+void mdss_dp_ctrl_reset(struct dss_io_data *ctrl_io)
+{
+	u32 sw_reset = readl_relaxed(ctrl_io->base + DP_SW_RESET);
+
+	sw_reset |= BIT(0);
+	writel_relaxed(sw_reset, ctrl_io->base + DP_SW_RESET);
+	udelay(1000);
+	sw_reset &= ~BIT(0);
+	writel_relaxed(sw_reset, ctrl_io->base + DP_SW_RESET);
+}
+
 /* reset DP Mainlink */
 void mdss_dp_mainlink_reset(struct dss_io_data *ctrl_io)
 {
@@ -441,6 +453,17 @@ u32 mdss_dp_usbpd_gen_config_pkt(struct mdss_dp_drv_pdata *dp)
 	return config;
 }
 
+void mdss_dp_phy_share_lane_config(struct dss_io_data *phy_io,
+					u8 orientation, u8 ln_cnt)
+{
+	u32 info = 0x0;
+
+	info |= (ln_cnt & 0x0F);
+	info |= ((orientation & 0x0F) << 4);
+	pr_debug("Shared Info = 0x%x\n", info);
+	writel_relaxed(info, phy_io->base + DP_PHY_SPARE0);
+}
+
 void mdss_dp_config_audio_acr_ctrl(struct dss_io_data *ctrl_io, char link_rate)
 {
 	u32 acr_ctrl = 0;
diff --git a/drivers/video/fbdev/msm/mdss_dp_util.h b/drivers/video/fbdev/msm/mdss_dp_util.h
index 5eb9d092476f..80dedba33ec5 100644
--- a/drivers/video/fbdev/msm/mdss_dp_util.h
+++ b/drivers/video/fbdev/msm/mdss_dp_util.h
@@ -150,6 +150,8 @@
 #define DP_PHY_AUX_INTERRUPT_MASK               (0x00000044)
 #define DP_PHY_AUX_INTERRUPT_CLEAR              (0x00000048)
 
+#define DP_PHY_SPARE0				0x00A8
+
 #define QSERDES_TX0_OFFSET			0x0400
 #define QSERDES_TX1_OFFSET			0x0800
 
@@ -205,6 +207,7 @@ int dp_aux_write(void *ep, struct edp_cmd *cmd);
 void mdss_dp_state_ctrl(struct dss_io_data *ctrl_io, u32 data);
 u32 mdss_dp_get_ctrl_hw_version(struct dss_io_data *ctrl_io);
 u32 mdss_dp_get_phy_hw_version(struct dss_io_data *phy_io);
+void mdss_dp_ctrl_reset(struct dss_io_data *ctrl_io);
 void mdss_dp_aux_reset(struct dss_io_data *ctrl_io);
 void mdss_dp_mainlink_reset(struct dss_io_data *ctrl_io);
 void mdss_dp_phy_reset(struct dss_io_data *ctrl_io);
@@ -231,6 +234,8 @@ void mdss_dp_usbpd_ext_dp_status(struct usbpd_dp_status *dp_status);
 u32 mdss_dp_usbpd_gen_config_pkt(struct mdss_dp_drv_pdata *dp);
 void mdss_dp_ctrl_lane_mapping(struct dss_io_data *ctrl_io,
 					struct lane_mapping l_map);
+void mdss_dp_phy_share_lane_config(struct dss_io_data *phy_io,
+					u8 orientation, u8 ln_cnt);
 void mdss_dp_config_audio_acr_ctrl(struct dss_io_data *ctrl_io,
 						char link_rate);
 void mdss_dp_audio_setup_sdps(struct dss_io_data *ctrl_io);
diff --git a/drivers/video/fbdev/msm/msm_ext_display.c b/drivers/video/fbdev/msm/msm_ext_display.c
index e229f52057d4..4899231787f2 100644
--- a/drivers/video/fbdev/msm/msm_ext_display.c
+++ b/drivers/video/fbdev/msm/msm_ext_display.c
@@ -365,6 +365,7 @@ static int msm_ext_disp_hpd(struct platform_device *pdev,
 			ext_disp->ops->get_audio_edid_blk = NULL;
 			ext_disp->ops->cable_status = NULL;
 			ext_disp->ops->get_intf_id = NULL;
+			ext_disp->ops->teardown_done = NULL;
 		}
 
 		ext_disp->current_disp = EXT_DISPLAY_TYPE_MAX;
@@ -463,6 +464,20 @@ end:
 	return ret;
 }
 
+static void msm_ext_disp_teardown_done(struct platform_device *pdev)
+{
+	int ret = 0;
+	struct msm_ext_disp_init_data *data = NULL;
+
+	ret = msm_ext_disp_get_intf_data_helper(pdev, &data);
+	if (ret || !data) {
+		pr_err("invalid input");
+		return;
+	}
+
+	data->codec_ops.teardown_done(data->pdev);
+}
+
 static int msm_ext_disp_get_intf_id(struct platform_device *pdev)
 {
 	int ret = 0;
@@ -545,6 +560,8 @@ static int msm_ext_disp_notify(struct platform_device *pdev,
 			msm_ext_disp_cable_status;
 		ext_disp->ops->get_intf_id =
 			msm_ext_disp_get_intf_id;
+		ext_disp->ops->teardown_done =
+			msm_ext_disp_teardown_done;
 	}
 
 	switch_set_state(&ext_disp->audio_sdev, (int)new_state);
@@ -614,6 +631,7 @@ static int msm_ext_disp_audio_ack(struct platform_device *pdev, u32 ack)
 			ext_disp->ops->get_audio_edid_blk = NULL;
 			ext_disp->ops->cable_status = NULL;
 			ext_disp->ops->get_intf_id = NULL;
+			ext_disp->ops->teardown_done = NULL;
 		}
 
 		ext_disp->current_disp = EXT_DISPLAY_TYPE_MAX;
diff --git a/include/linux/msm_ext_display.h b/include/linux/msm_ext_display.h
index 873a778d5370..59ba776b5f9b 100644
--- a/include/linux/msm_ext_display.h
+++ b/include/linux/msm_ext_display.h
@@ -108,6 +108,7 @@ struct msm_ext_disp_audio_codec_ops {
 		struct msm_ext_disp_audio_edid_blk *blk);
 	int (*cable_status)(struct platform_device *pdev, u32 vote);
 	int (*get_intf_id)(struct platform_device *pdev);
+	void (*teardown_done)(struct platform_device *pdev);
 };
 
 /*