Merge "msm: camera: Add proper error handling during camera open." into msm-3.0
diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig
index b216027..6f33d86 100644
--- a/arch/arm/mach-msm/Kconfig
+++ b/arch/arm/mach-msm/Kconfig
@@ -543,6 +543,14 @@
 	help
 	  Support for the Qualcomm MSM8625 Reference Design.
 
+config MACH_MSM8625_EVT
+	depends on ARCH_MSM8625
+	depends on !MSM_STACKED_MEMORY
+	default y
+	bool "MSM8625 EVT"
+	help
+	  Support for the Qualcomm MSM8625 Reference Design.
+
 config MACH_MSM7X30_SURF
        depends on ARCH_MSM7X30
        depends on !MSM_STACKED_MEMORY
diff --git a/arch/arm/mach-msm/Makefile b/arch/arm/mach-msm/Makefile
index 860d7fd..c5b0081 100644
--- a/arch/arm/mach-msm/Makefile
+++ b/arch/arm/mach-msm/Makefile
@@ -243,6 +243,7 @@
 obj-$(CONFIG_MACH_MSM8625_EVB) +=  board-qrd7627a.o board-7627a-all.o
 obj-$(CONFIG_MACH_MSM8625_QRD7) +=  board-qrd7627a.o board-7627a-all.o
 obj-$(CONFIG_MACH_MSM8625_FFA) += board-msm7x27a.o board-7627a-all.o
+obj-$(CONFIG_MACH_MSM8625_EVT) += board-msm7x27a.o board-7627a-all.o
 obj-$(CONFIG_ARCH_MSM7X30) += board-msm7x30.o devices-msm7x30.o memory_topology.o
 obj-$(CONFIG_ARCH_MSM7X30) += clock-local.o clock-7x30.o acpuclock-7x30.o clock-pll.o
 obj-$(CONFIG_MACH_MSM7X25_SURF) += board-msm7x27.o devices-msm7x25.o
diff --git a/arch/arm/mach-msm/board-msm7627a-bt.c b/arch/arm/mach-msm/board-msm7627a-bt.c
index 81abbc0..75d5f15 100644
--- a/arch/arm/mach-msm/board-msm7627a-bt.c
+++ b/arch/arm/mach-msm/board-msm7627a-bt.c
@@ -102,7 +102,8 @@
 	u32 socinfo = socinfo_get_platform_version();
 	if (machine_is_msm7627a_qrd1())
 		gpio_bt_sys_rest_en = 114;
-	if (machine_is_msm7627a_evb() || machine_is_msm8625_evb())
+	if (machine_is_msm7627a_evb() || machine_is_msm8625_evb()
+				|| machine_is_msm8625_evt())
 		gpio_bt_sys_rest_en = 16;
 	if (machine_is_msm8625_qrd7())
 		gpio_bt_sys_rest_en = 88;
diff --git a/arch/arm/mach-msm/board-msm7627a-camera.c b/arch/arm/mach-msm/board-msm7627a-camera.c
index e330f21..e97fdad 100644
--- a/arch/arm/mach-msm/board-msm7627a-camera.c
+++ b/arch/arm/mach-msm/board-msm7627a-camera.c
@@ -314,14 +314,15 @@
 		sensor_board_info_ov5647.num_vreg = 0;
 	}
 	platform_device_register(&msm_camera_server);
-	if (machine_is_msm8625_surf() || machine_is_msm8625_evb()) {
+	if (machine_is_msm8625_surf() || machine_is_msm8625_evb()
+				|| machine_is_msm8625_evt()) {
 		platform_device_register(&msm8625_device_csic0);
 		platform_device_register(&msm8625_device_csic1);
 	} else {
 		platform_device_register(&msm7x27a_device_csic0);
 		platform_device_register(&msm7x27a_device_csic1);
 	}
-	if (machine_is_msm8625_evb())
+	if (machine_is_msm8625_evb() || machine_is_msm8625_evt())
 		*(int *) msm7x27a_device_clkctl.dev.platform_data = 1;
 	platform_device_register(&msm7x27a_device_clkctl);
 	platform_device_register(&msm7x27a_device_vfe);
@@ -1053,7 +1054,8 @@
 
 	pr_debug("msm7627a_camera_init Entered\n");
 	/* LCD and camera power (VREG & LDO) init */
-	if (machine_is_msm7627a_evb() || machine_is_msm8625_evb()) {
+	if (machine_is_msm7627a_evb() || machine_is_msm8625_evb()
+				|| machine_is_msm8625_evt()) {
 		lcd_camera_power_init();
 		evb_camera_gpio_cfg();
 	}
@@ -1063,7 +1065,8 @@
 		qrd1_camera_gpio_cfg();
 		platform_add_devices(camera_devices_qrd,
 				ARRAY_SIZE(camera_devices_qrd));
-	} else if (machine_is_msm7627a_evb() || machine_is_msm8625_evb()) {
+	} else if (machine_is_msm7627a_evb() || machine_is_msm8625_evb()
+					|| machine_is_msm8625_evt()) {
 		platform_add_devices(camera_devices_evb,
 				ARRAY_SIZE(camera_devices_evb));
 	} else if (machine_is_msm7627a_qrd3())
@@ -1073,7 +1076,8 @@
 				ARRAY_SIZE(camera_devices_msm));
 #endif
 	if (!machine_is_msm7627a_qrd1() || !machine_is_msm7627a_evb()
-					|| !machine_is_msm8625_evb())
+					|| !machine_is_msm8625_evb()
+					|| !machine_is_msm8625_evt())
 		register_i2c_devices();
 #ifndef CONFIG_MSM_CAMERA_V4L2
 	rc = regulator_bulk_get(NULL, ARRAY_SIZE(regs_camera), regs_camera);
@@ -1099,7 +1103,8 @@
 		i2c_register_board_info(MSM_GSBI0_QUP_I2C_BUS_ID,
 				i2c_camera_devices_qrd,
 				ARRAY_SIZE(i2c_camera_devices_qrd));
-	} else if (machine_is_msm7627a_evb() || machine_is_msm8625_evb()) {
+	} else if (machine_is_msm7627a_evb() || machine_is_msm8625_evb()
+					|| machine_is_msm8625_evt()) {
 		pr_debug("machine_is_msm7627a_evb i2c_register_board_info\n");
 		i2c_register_board_info(MSM_GSBI0_QUP_I2C_BUS_ID,
 				i2c_camera_devices_evb,
diff --git a/arch/arm/mach-msm/board-msm7627a-display.c b/arch/arm/mach-msm/board-msm7627a-display.c
index c1915fb..89b9378 100644
--- a/arch/arm/mach-msm/board-msm7627a-display.c
+++ b/arch/arm/mach-msm/board-msm7627a-display.c
@@ -500,6 +500,9 @@
 	} else if (machine_is_msm7627a_evb() || machine_is_msm8625_evb()) {
 		if (!strncmp(name, "mipi_cmd_nt35510_wvga", 21))
 			ret = 0;
+	} else if (machine_is_msm8625_evt()) {
+		if (!strncmp(name, "mipi_video_nt35510_wvga", 23))
+			ret = 0;
 	}
 
 #if !defined(CONFIG_FB_MSM_LCDC_AUTO_DETECT) && \
@@ -733,7 +736,8 @@
 
 	if (machine_is_msm7625a_surf() || machine_is_msm7625a_ffa())
 		fb_size = MSM7x25A_MSM_FB_SIZE;
-	else if (machine_is_msm7627a_evb() || machine_is_msm8625_evb())
+	else if (machine_is_msm7627a_evb() || machine_is_msm8625_evb()
+						|| machine_is_msm8625_evt())
 		fb_size = MSM8x25_MSM_FB_SIZE;
 	else
 		fb_size = MSM_FB_SIZE;
@@ -947,7 +951,8 @@
 
 	if (machine_is_msm7627a_qrd1())
 		rc = msm_fb_dsi_client_qrd1_reset();
-	else if (machine_is_msm7627a_evb() || machine_is_msm8625_evb())
+	else if (machine_is_msm7627a_evb() || machine_is_msm8625_evb()
+						|| machine_is_msm8625_evt())
 		rc = msm_fb_dsi_client_qrd3_reset();
 	else
 		rc = msm_fb_dsi_client_msm_reset();
@@ -1243,7 +1248,8 @@
 
 	if (machine_is_msm7627a_qrd1())
 		rc = mipi_dsi_panel_qrd1_power(on);
-	else if (machine_is_msm7627a_evb() || machine_is_msm8625_evb())
+	else if (machine_is_msm7627a_evb() || machine_is_msm8625_evb()
+						|| machine_is_msm8625_evt())
 		rc = mipi_dsi_panel_qrd3_power(on);
 	else
 		rc = mipi_dsi_panel_msm_power(on);
@@ -1286,7 +1292,8 @@
 	if (machine_is_msm7627a_qrd1())
 		platform_add_devices(qrd_fb_devices,
 				ARRAY_SIZE(qrd_fb_devices));
-	else if (machine_is_msm7627a_evb() || machine_is_msm8625_evb()) {
+	else if (machine_is_msm7627a_evb() || machine_is_msm8625_evb()
+						|| machine_is_msm8625_evt()) {
 		mipi_NT35510_pdata.bl_lock = 1;
 		mipi_NT35516_pdata.bl_lock = 1;
 		platform_add_devices(evb_fb_devices,
diff --git a/arch/arm/mach-msm/board-msm7627a-storage.c b/arch/arm/mach-msm/board-msm7627a-storage.c
index 946e109..93a430b 100644
--- a/arch/arm/mach-msm/board-msm7627a-storage.c
+++ b/arch/arm/mach-msm/board-msm7627a-storage.c
@@ -152,6 +152,7 @@
 {
 	if (machine_is_msm7627a_qrd1() || machine_is_msm7627a_evb()
 					|| machine_is_msm8625_evb()
+					|| machine_is_msm8625_evt()
 					|| machine_is_msm7627a_qrd3()
 					|| machine_is_msm8625_qrd7())
 		gpio_sdc1_hw_det = 42;
@@ -256,6 +257,7 @@
 			if (machine_is_msm7627a_qrd1() ||
 					machine_is_msm7627a_evb() ||
 					machine_is_msm8625_evb()  ||
+					machine_is_msm8625_evt()  ||
 					machine_is_msm7627a_qrd3() ||
 					machine_is_msm8625_qrd7())
 				status = !gpio_get_value(gpio_sdc1_hw_det);
diff --git a/arch/arm/mach-msm/board-msm7627a-wlan.c b/arch/arm/mach-msm/board-msm7627a-wlan.c
index 5c2f801..07b7ab0 100644
--- a/arch/arm/mach-msm/board-msm7627a-wlan.c
+++ b/arch/arm/mach-msm/board-msm7627a-wlan.c
@@ -50,6 +50,7 @@
 {
 	if (machine_is_msm7627a_qrd1() || machine_is_msm7627a_evb()
 					|| machine_is_msm8625_evb()
+					|| machine_is_msm8625_evt()
 					|| machine_is_msm7627a_qrd3()
 					|| machine_is_msm8625_qrd7())
 		gpio_wlan_sys_rest_en = 124;
@@ -234,6 +235,7 @@
 	 */
 	if (machine_is_msm7627a_qrd1() || machine_is_msm7627a_evb()
 					|| machine_is_msm8625_evb()
+					|| machine_is_msm8625_evt()
 					|| machine_is_msm7627a_qrd3()
 					|| machine_is_msm8625_qrd7()) {
 		rc = gpio_tlmm_config(GPIO_CFG(gpio_wlan_sys_rest_en, 0,
@@ -312,6 +314,7 @@
 	 */
 	if (machine_is_msm7627a_qrd1() || machine_is_msm7627a_evb()
 					|| machine_is_msm8625_evb()
+					|| machine_is_msm8625_evt()
 					|| machine_is_msm7627a_qrd3()
 					|| machine_is_msm8625_qrd7()) {
 		rc = gpio_tlmm_config(GPIO_CFG(gpio_wlan_sys_rest_en, 0,
diff --git a/arch/arm/mach-msm/board-qrd7627a.c b/arch/arm/mach-msm/board-qrd7627a.c
index abc2cef..f565075 100644
--- a/arch/arm/mach-msm/board-qrd7627a.c
+++ b/arch/arm/mach-msm/board-qrd7627a.c
@@ -808,7 +808,8 @@
 
 static void __init add_platform_devices(void)
 {
-	if (machine_is_msm8625_evb() || machine_is_msm8625_qrd7()) {
+	if (machine_is_msm8625_evb() || machine_is_msm8625_qrd7()
+				|| machine_is_msm8625_evt()) {
 		platform_add_devices(msm8625_evb_devices,
 				ARRAY_SIZE(msm8625_evb_devices));
 		platform_add_devices(qrd3_devices,
@@ -966,3 +967,13 @@
 	.init_early	= qrd7627a_init_early,
 	.handle_irq	= gic_handle_irq,
 MACHINE_END
+MACHINE_START(MSM8625_EVT, "QRD MSM8625 EVT")
+	.boot_params	= PHYS_OFFSET + 0x100,
+	.map_io		= msm8625_map_io,
+	.reserve	= msm8625_reserve,
+	.init_irq	= msm8625_init_irq,
+	.init_machine	= msm_qrd_init,
+	.timer		= &msm_timer,
+	.init_early	= qrd7627a_init_early,
+	.handle_irq	= gic_handle_irq,
+MACHINE_END
diff --git a/arch/arm/mach-msm/idle-v7.S b/arch/arm/mach-msm/idle-v7.S
index 0028286..b73ddc8 100644
--- a/arch/arm/mach-msm/idle-v7.S
+++ b/arch/arm/mach-msm/idle-v7.S
@@ -44,6 +44,15 @@
 skip\@:
 .endm
 
+/* Add NOPs for 8x25 target */
+.macro DELAY_8x25, rept
+#ifdef CONFIG_ARCH_MSM8625
+	.rept	\rept
+	nop
+	.endr
+#endif
+.endm
+
 ENTRY(msm_arch_idle)
 	wfi
 #ifdef CONFIG_ARCH_MSM8X60
@@ -130,6 +139,7 @@
 
 	SET_SMP_COHERENCY OFF
 	wfi
+	DELAY_8x25 300
 
 	mcr     p15, 0, r4, c1, c0, 0    /* restore d/i cache  */
 	isb
diff --git a/arch/arm/mach-msm/pm2.c b/arch/arm/mach-msm/pm2.c
index 4a5078e..f4bfe23 100644
--- a/arch/arm/mach-msm/pm2.c
+++ b/arch/arm/mach-msm/pm2.c
@@ -1205,17 +1205,19 @@
 	 */
 	if (cpu_is_msm8625()) {
 		/*
-		 * on system reset default value of MPA5_GDFS_CNT_VAL
-		 * is = 0xFF, later power driver reprogrammed this
-		 * as: 0x000300FF. Currently based on the value of
-		 * MPA5_GDFS_CNT_VAL register decide whether it is
-		 * a modem early exit are not.
+		 * on system reset, default value of MPA5_GDFS_CNT_VAL
+		 * is = 0x0, later modem reprogram this value to
+		 * 0x00030004. Once APPS did a power collapse and
+		 * coming out of it expected value of this register
+		 * always be 0x00030004. Incase if APPS sees the value
+		 * as 0x00030002 consider this case as a modem early
+		 * exit.
 		 */
 		val = __raw_readl(MSM_CFG_CTL_BASE + 0x38);
-		if (val != 0xFF)
-			modem_early_exit = 1;
-		else
+		if (val != 0x00030002)
 			power_collapsed = 1;
+		else
+			modem_early_exit = 1;
 	}
 
 #ifdef CONFIG_CACHE_L2X0
diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types
index 0aa88ff..ed160f1 100644
--- a/arch/arm/tools/mach-types
+++ b/arch/arm/tools/mach-types
@@ -1144,3 +1144,4 @@
 msm8625_evb		MACH_MSM8625_EVB	MSM8625_EVB		4042
 msm8625_qrd7		MACH_MSM8625_QRD7	MSM8625_QRD7		4095
 msm8625_ffa		MACH_MSM8625_FFA	MSM8625_FFA		4166
+msm8625_evt		MACH_MSM8625_EVT	MSM8625_EVT		4193
diff --git a/drivers/mfd/pm8xxx-misc.c b/drivers/mfd/pm8xxx-misc.c
index a311029..080a87c 100644
--- a/drivers/mfd/pm8xxx-misc.c
+++ b/drivers/mfd/pm8xxx-misc.c
@@ -145,6 +145,11 @@
 #define MP3_1_SHIFT	5
 #define MP3_2_SHIFT	2
 
+#define REG_HSED_BIAS0_CNTL2		0xA1
+#define REG_HSED_BIAS1_CNTL2		0x135
+#define REG_HSED_BIAS2_CNTL2		0x138
+#define HSED_EN_MASK			0xC0
+
 struct pm8xxx_misc_chip {
 	struct list_head			link;
 	struct pm8xxx_misc_platform_data	pdata;
@@ -1100,6 +1105,52 @@
 }
 EXPORT_SYMBOL_GPL(pm8xxx_aux_clk_control);
 
+int pm8xxx_hsed_bias_control(enum pm8xxx_hsed_bias bias, bool enable)
+{
+	struct pm8xxx_misc_chip *chip;
+	unsigned long flags;
+	int rc = 0;
+	u16 addr;
+
+	switch (bias) {
+	case PM8XXX_HSED_BIAS0:
+		addr = REG_HSED_BIAS0_CNTL2;
+		break;
+	case PM8XXX_HSED_BIAS1:
+		addr = REG_HSED_BIAS1_CNTL2;
+		break;
+	case PM8XXX_HSED_BIAS2:
+		addr = REG_HSED_BIAS2_CNTL2;
+		break;
+	default:
+		pr_err("Invalid BIAS line\n");
+		return -EINVAL;
+	}
+
+	spin_lock_irqsave(&pm8xxx_misc_chips_lock, flags);
+
+	/* Loop over all attached PMICs and call specific functions for them. */
+	list_for_each_entry(chip, &pm8xxx_misc_chips, link) {
+		switch (chip->version) {
+		case PM8XXX_VERSION_8058:
+		case PM8XXX_VERSION_8921:
+			rc = pm8xxx_misc_masked_write(chip, addr,
+				HSED_EN_MASK, enable ? HSED_EN_MASK : 0);
+			if (rc < 0)
+				pr_err("Enable HSED BIAS failed rc=%d\n", rc);
+			break;
+		default:
+			/* Functionality not supported */
+			break;
+		}
+	}
+
+	spin_unlock_irqrestore(&pm8xxx_misc_chips_lock, flags);
+
+	return rc;
+}
+EXPORT_SYMBOL(pm8xxx_hsed_bias_control);
+
 static int __devinit pm8xxx_misc_probe(struct platform_device *pdev)
 {
 	const struct pm8xxx_misc_platform_data *pdata = pdev->dev.platform_data;
diff --git a/include/linux/mfd/pm8xxx/misc.h b/include/linux/mfd/pm8xxx/misc.h
index 77683ce..c4b0ea4 100644
--- a/include/linux/mfd/pm8xxx/misc.h
+++ b/include/linux/mfd/pm8xxx/misc.h
@@ -89,6 +89,12 @@
 	XO_DIV_64,
 };
 
+enum pm8xxx_hsed_bias {
+	PM8XXX_HSED_BIAS0,
+	PM8XXX_HSED_BIAS1,
+	PM8XXX_HSED_BIAS2,
+};
+
 #if defined(CONFIG_MFD_PM8XXX_MISC) || defined(CONFIG_MFD_PM8XXX_MISC_MODULE)
 
 /**
@@ -210,6 +216,14 @@
 				enum pm8xxx_aux_clk_div divider,
 				bool enable);
 
+/**
+ * pm8xxx_hsed_bias_control - Control the HSED_BIAS signal
+ * @bias: the bias line to be controlled (of the 3)
+ * @enable: enable/disable the bias line
+ *
+ * RETURNS: an appropriate -ERRNO error value on error, or zero for success.
+ */
+int pm8xxx_hsed_bias_control(enum pm8xxx_hsed_bias bias, bool enable);
 #else
 
 static inline int pm8xxx_reset_pwr_off(int reset)
@@ -259,6 +273,11 @@
 {
 	return -ENODEV;
 }
+static inline int pm8xxx_hsed_bias_control(enum pm8xxx_hsed_bias bias,
+							bool enable)
+{
+	return -ENODEV;
+}
 
 #endif
 
diff --git a/sound/soc/codecs/wcd9304.c b/sound/soc/codecs/wcd9304.c
index 4b6d83b..9041bd7 100644
--- a/sound/soc/codecs/wcd9304.c
+++ b/sound/soc/codecs/wcd9304.c
@@ -1498,7 +1498,7 @@
 	struct sitar_priv *sitar = snd_soc_codec_get_drvdata(codec);
 	unsigned int cfilt;
 
-	switch (sitar->micbias) {
+	switch (sitar->mbhc_cfg.micbias) {
 	case SITAR_MICBIAS1:
 		cfilt = sitar->pdata->micbias.bias1_cfilt_sel;
 		micbias_regs->mbhc_reg = SITAR_A_MICB_1_MBHC;
diff --git a/sound/soc/msm/apq8064.c b/sound/soc/msm/apq8064.c
index b0244af..f8ddb0b 100644
--- a/sound/soc/msm/apq8064.c
+++ b/sound/soc/msm/apq8064.c
@@ -845,6 +845,13 @@
 			user_set_tx_ch =  msm_slim_0_tx_ch;
 		else if (codec_dai->id  == 4)
 			user_set_tx_ch =  params_channels(params);
+		else if (codec_dai->id == 5) {
+			/* DAI 5 is used for external EC reference from codec.
+			 * Since Rx is fed as reference for EC, the config of
+			 * this DAI is based on that of the Rx path.
+			 */
+			user_set_tx_ch =  msm_slim_0_rx_ch;
+		}
 
 		pr_debug("%s: %s_tx_dai_id_%d_ch=%d\n", __func__,
 			codec_dai->name, codec_dai->id, user_set_tx_ch);
@@ -1505,7 +1512,7 @@
 		.codec_name = "tabla_codec",
 		.codec_dai_name = "tabla_rx2",
 		.no_pcm = 1,
-		/* .be_id = do not care */
+		.be_id = MSM_BACKEND_DAI_EXTPROC_RX,
 		.be_hw_params_fixup = msm_slim_0_rx_be_hw_params_fixup,
 		.init = &msm_stubrx_init,
 		.ops = &msm_be_ops,
@@ -1518,7 +1525,7 @@
 		.codec_name = "tabla_codec",
 		.codec_dai_name = "tabla_tx1",
 		.no_pcm = 1,
-		/* .be_id = do not care */
+		.be_id = MSM_BACKEND_DAI_EXTPROC_TX,
 		.be_hw_params_fixup = msm_slim_0_tx_be_hw_params_fixup,
 		.ops = &msm_be_ops,
 	},
@@ -1588,6 +1595,22 @@
 		.init = &msm_incall_rec_init,
 		.ops = &msm_slimbus_4_be_ops,
 	},
+	{
+		.name = LPASS_BE_STUB_1_TX,
+		.stream_name = "Stub1 Capture",
+		.cpu_dai_name = "msm-dai-stub",
+		.platform_name = "msm-pcm-routing",
+		.codec_name     = "tabla_codec",
+		.codec_dai_name	= "tabla_tx3",
+		.no_pcm = 1,
+		.be_id = MSM_BACKEND_DAI_EXTPROC_EC_TX,
+		/* This BE is used for external EC reference from codec. Since
+		 * Rx is fed as reference for EC, the config of this DAI is
+		 * based on that of the Rx path.
+		 */
+		.be_hw_params_fixup = msm_slim_0_rx_be_hw_params_fixup,
+		.ops = &msm_be_ops,
+	},
 };
 
 struct snd_soc_card snd_soc_card_msm = {
diff --git a/sound/soc/msm/msm-pcm-routing.c b/sound/soc/msm/msm-pcm-routing.c
index 4f0e952..7cb58cb 100644
--- a/sound/soc/msm/msm-pcm-routing.c
+++ b/sound/soc/msm/msm-pcm-routing.c
@@ -135,6 +135,8 @@
 	{ SLIMBUS_4_RX, 0, 0, 0, 0, 0},
 	{ SLIMBUS_4_TX, 0, 0, 0, 0, 0},
 	{ SLIMBUS_EXTPROC_RX, 0, 0, 0, 0, 0},
+	{ SLIMBUS_EXTPROC_RX, 0, 0, 0, 0, 0},
+	{ SLIMBUS_EXTPROC_RX, 0, 0, 0, 0, 0},
 };
 
 
@@ -150,6 +152,16 @@
 	{INVALID_SESSION, INVALID_SESSION},
 };
 
+static uint8_t is_be_dai_extproc(int be_dai)
+{
+	if (be_dai == MSM_BACKEND_DAI_EXTPROC_RX ||
+	    be_dai == MSM_BACKEND_DAI_EXTPROC_TX ||
+	    be_dai == MSM_BACKEND_DAI_EXTPROC_EC_TX)
+		return 1;
+	else
+		return 0;
+}
+
 static void msm_pcm_routing_build_matrix(int fedai_id, int dspst_id,
 	int path_type)
 {
@@ -161,7 +173,7 @@
 		MSM_AFE_PORT_TYPE_RX : MSM_AFE_PORT_TYPE_TX);
 
 	for (i = 0; i < MSM_BACKEND_DAI_MAX; i++) {
-		if ((i != MSM_BACKEND_DAI_EXTPROC_RX) &&
+		if (!is_be_dai_extproc(i) &&
 		    (afe_get_port_type(msm_bedais[i].port_id) == port_type) &&
 		    (msm_bedais[i].active) &&
 		    (test_bit(fedai_id, &msm_bedais[i].fe_sessions)))
@@ -200,7 +212,7 @@
 
 	fe_dai_map[fedai_id][session_type] = dspst_id;
 	for (i = 0; i < MSM_BACKEND_DAI_MAX; i++) {
-		if ((i != MSM_BACKEND_DAI_EXTPROC_RX) &&
+		if (!is_be_dai_extproc(i) &&
 		    (afe_get_port_type(msm_bedais[i].port_id) == port_type) &&
 		    (msm_bedais[i].active) &&
 		    (test_bit(fedai_id, &msm_bedais[i].fe_sessions))) {
@@ -243,7 +255,7 @@
 	if (eq_data[fedai_id].enable)
 		msm_send_eq_values(fedai_id);
 	for (i = 0; i < MSM_BACKEND_DAI_MAX; i++) {
-		if ((i != MSM_BACKEND_DAI_EXTPROC_RX) &&
+		if (!is_be_dai_extproc(i) &&
 		    (afe_get_port_type(msm_bedais[i].port_id) == port_type) &&
 		    (msm_bedais[i].active) &&
 		    (test_bit(fedai_id, &msm_bedais[i].fe_sessions))) {
@@ -296,7 +308,7 @@
 	mutex_lock(&routing_lock);
 
 	for (i = 0; i < MSM_BACKEND_DAI_MAX; i++) {
-		if ((i != MSM_BACKEND_DAI_EXTPROC_RX) &&
+		if (!is_be_dai_extproc(i) &&
 		    (afe_get_port_type(msm_bedais[i].port_id) == port_type) &&
 		    (msm_bedais[i].active) &&
 		    (test_bit(fedai_id, &msm_bedais[i].fe_sessions)))
@@ -1227,7 +1239,7 @@
 };
 
 static const struct snd_kcontrol_new tx_voice_stub_mixer_controls[] = {
-	SOC_SINGLE_EXT("STUB_TX_HL", MSM_BACKEND_DAI_EXTPROC_RX,
+	SOC_SINGLE_EXT("STUB_TX_HL", MSM_BACKEND_DAI_EXTPROC_TX,
 	MSM_FRONTEND_DAI_VOICE_STUB, 1, 0, msm_routing_get_voice_stub_mixer,
 	msm_routing_put_voice_stub_mixer),
 	SOC_SINGLE_EXT("INTERNAL_BT_SCO_TX", MSM_BACKEND_DAI_INT_BT_SCO_TX,
@@ -1236,6 +1248,9 @@
 	SOC_SINGLE_EXT("SLIM_1_TX", MSM_BACKEND_DAI_SLIMBUS_1_TX,
 	MSM_FRONTEND_DAI_VOICE_STUB, 1, 0, msm_routing_get_voice_stub_mixer,
 	msm_routing_put_voice_stub_mixer),
+	SOC_SINGLE_EXT("STUB_1_TX_HL", MSM_BACKEND_DAI_EXTPROC_EC_TX,
+	MSM_FRONTEND_DAI_VOICE_STUB, 1, 0, msm_routing_get_voice_stub_mixer,
+	msm_routing_put_voice_stub_mixer),
 };
 
 static const struct snd_kcontrol_new sbus_0_rx_port_mixer_controls[] = {
@@ -1580,6 +1595,7 @@
 	SND_SOC_DAPM_AIF_IN("STUB_TX", "Stub Capture", 0, 0, 0, 0),
 	SND_SOC_DAPM_AIF_OUT("SLIMBUS_1_RX", "Slimbus1 Playback", 0, 0, 0, 0),
 	SND_SOC_DAPM_AIF_IN("SLIMBUS_1_TX", "Slimbus1 Capture", 0, 0, 0, 0),
+	SND_SOC_DAPM_AIF_IN("STUB_1_TX", "Stub1 Capture", 0, 0, 0, 0),
 
 	/* Switch Definitions */
 	SND_SOC_DAPM_SWITCH("SLIMBUS_DL_HL", SND_SOC_NOPM, 0, 0,
@@ -1845,6 +1861,7 @@
 	{"Voice Stub Tx Mixer", "STUB_TX_HL", "STUB_TX"},
 	{"Voice Stub Tx Mixer", "SLIM_1_TX", "SLIMBUS_1_TX"},
 	{"Voice Stub Tx Mixer", "INTERNAL_BT_SCO_TX", "INT_BT_SCO_TX"},
+	{"Voice Stub Tx Mixer", "STUB_1_TX_HL", "STUB_1_TX"},
 	{"VOICE_STUB_UL", NULL, "Voice Stub Tx Mixer"},
 
 	{"STUB_RX Mixer", "Voice Stub", "VOICE_STUB_DL"},
diff --git a/sound/soc/msm/msm-pcm-routing.h b/sound/soc/msm/msm-pcm-routing.h
index b7c7631..26ce53c 100644
--- a/sound/soc/msm/msm-pcm-routing.h
+++ b/sound/soc/msm/msm-pcm-routing.h
@@ -37,6 +37,7 @@
 #define LPASS_BE_STUB_TX "(Backend) STUB_TX"
 #define LPASS_BE_SLIMBUS_1_RX "(Backend) SLIMBUS_1_RX"
 #define LPASS_BE_SLIMBUS_1_TX "(Backend) SLIMBUS_1_TX"
+#define LPASS_BE_STUB_1_TX "(Backend) STUB_1_TX"
 
 #define LPASS_BE_SLIMBUS_4_RX "(Backend) SLIMBUS_4_RX"
 #define LPASS_BE_SLIMBUS_4_TX "(Backend) SLIMBUS_4_TX"
@@ -89,6 +90,8 @@
 	MSM_BACKEND_DAI_SLIMBUS_4_RX,
 	MSM_BACKEND_DAI_SLIMBUS_4_TX,
 	MSM_BACKEND_DAI_EXTPROC_RX,
+	MSM_BACKEND_DAI_EXTPROC_TX,
+	MSM_BACKEND_DAI_EXTPROC_EC_TX,
 	MSM_BACKEND_DAI_MAX,
 };