diff --git a/drivers/sound/sound.c b/drivers/sound/sound.c
index 6fcc75d..f3342f2 100644
--- a/drivers/sound/sound.c
+++ b/drivers/sound/sound.c
@@ -36,8 +36,7 @@
 	int error = 0;
 	int base;
 
-	node = fdtdec_next_compatible(blob, 0,
-					COMPAT_SAMSUNG_EXYNOS5_SOUND);
+	node = fdt_path_offset(blob, "i2s");
 	if (node <= 0) {
 		debug("EXYNOS_SOUND: No node for sound in device tree\n");
 		return -1;
@@ -80,6 +79,11 @@
 				node, "samsung,i2s-bit-clk-framesize", -1);
 	error |= i2s->bfs;
 	debug("bfs = %d\n", i2s->bfs);
+
+	i2s->id = fdtdec_get_int(blob, node, "samsung,i2s-id", -1);
+	error |= i2s->id;
+	debug("id = %d\n", i2s->id);
+
 	if (error == -1) {
 		debug("fail to get sound i2s node properties\n");
 		return -1;
@@ -92,6 +96,7 @@
 	i2s->channels = I2S_CHANNELS;
 	i2s->rfs = I2S_RFS;
 	i2s->bfs = I2S_BFS;
+	i2s->id = 0;
 #endif
 	return 0;
 }
@@ -130,10 +135,10 @@
 #endif
 	if (!strcmp(codectype, "wm8994")) {
 		/* Check the codec type and initialise the same */
-		ret = wm8994_init(blob, WM8994_AIF2,
-			pi2s_tx->samplingrate,
-			(pi2s_tx->samplingrate * (pi2s_tx->rfs)),
-			pi2s_tx->bitspersample, pi2s_tx->channels);
+		ret = wm8994_init(blob, pi2s_tx->id + 1,
+				pi2s_tx->samplingrate,
+				(pi2s_tx->samplingrate * (pi2s_tx->rfs)),
+				pi2s_tx->bitspersample, pi2s_tx->channels);
 	} else if (!strcmp(codectype, "max98095")) {
 		ret = max98095_init(blob, pi2s_tx->samplingrate,
 				(pi2s_tx->samplingrate * (pi2s_tx->rfs)),
diff --git a/drivers/sound/wm8994.c b/drivers/sound/wm8994.c
index 37e354c..f8e9a6e 100644
--- a/drivers/sound/wm8994.c
+++ b/drivers/sound/wm8994.c
@@ -432,12 +432,12 @@
 	int ret;
 
 	/* AIF(1/0) register adress offset calculated */
-	if (aif)
+	if (aif-1)
 		offset = 4;
 	else
 		offset = 0;
 
-	switch (wm8994->sysclk[aif]) {
+	switch (wm8994->sysclk[aif-1]) {
 	case WM8994_SYSCLK_MCLK1:
 		reg1 |= SEL_MCLK1;
 		rate = wm8994->mclk[0];
@@ -460,7 +460,7 @@
 
 	default:
 		debug("%s: Invalid input clock selection [%d]\n",
-		      __func__, wm8994->sysclk[aif]);
+		      __func__, wm8994->sysclk[aif-1]);
 		return -1;
 	}
 
@@ -470,13 +470,18 @@
 		reg1 |= WM8994_AIF1CLK_DIV;
 	}
 
-	wm8994->aifclk[aif] = rate;
+	wm8994->aifclk[aif-1] = rate;
 
 	ret = wm8994_update_bits(WM8994_AIF1_CLOCKING_1 + offset,
 				WM8994_AIF1CLK_SRC_MASK | WM8994_AIF1CLK_DIV,
 				reg1);
 
-	ret |= wm8994_update_bits(WM8994_CLOCKING_1,
+	if (aif == WM8994_AIF1)
+		ret |= wm8994_update_bits(WM8994_CLOCKING_1,
+			WM8994_AIF1DSPCLK_ENA_MASK | WM8994_SYSDSPCLK_ENA_MASK,
+			WM8994_AIF1DSPCLK_ENA | WM8994_SYSDSPCLK_ENA);
+	else if (aif == WM8994_AIF2)
+		ret |= wm8994_update_bits(WM8994_CLOCKING_1,
 			WM8994_SYSCLK_SRC | WM8994_AIF2DSPCLK_ENA_MASK |
 			WM8994_SYSDSPCLK_ENA_MASK, WM8994_SYSCLK_SRC |
 			WM8994_AIF2DSPCLK_ENA | WM8994_SYSDSPCLK_ENA);
@@ -536,7 +541,7 @@
 					break;
 			if (i == ARRAY_SIZE(opclk_divs)) {
 				debug("%s frequency divisor not found\n",
-					__func__);
+				      __func__);
 				return -1;
 			}
 			ret = wm8994_update_bits(WM8994_CLOCKING_2,
@@ -554,7 +559,7 @@
 		return -1;
 	}
 
-	ret |= configure_aif_clock(wm8994, aif_id - 1);
+	ret |= configure_aif_clock(wm8994, aif_id);
 
 	if (ret < 0) {
 		debug("%s: codec register access error\n", __func__);
@@ -608,13 +613,46 @@
 }
 
 /*
+ * Initializes Volume for AIF1 to HP path
+ *
+ * @returns -1 for error  and 0 Success.
+ *
+ */
+static int wm8994_init_volume_aif1_dac1(void)
+{
+	int ret = 0;
+
+	/* Unmute AIF1DAC */
+	ret |= wm8994_i2c_write(WM8994_AIF1_DAC_FILTERS_1, 0x0000);
+
+	ret |= wm8994_update_bits(WM8994_DAC1_LEFT_VOLUME,
+			WM8994_DAC1_VU_MASK | WM8994_DAC1L_VOL_MASK |
+			WM8994_DAC1L_MUTE_MASK, WM8994_DAC1_VU | 0xc0);
+
+	ret |= wm8994_update_bits(WM8994_DAC1_RIGHT_VOLUME,
+			WM8994_DAC1_VU_MASK | WM8994_DAC1R_VOL_MASK |
+			WM8994_DAC1R_MUTE_MASK, WM8994_DAC1_VU | 0xc0);
+	/* Head Phone Volume */
+	ret |= wm8994_i2c_write(WM8994_LEFT_OUTPUT_VOLUME, 0x12D);
+	ret |= wm8994_i2c_write(WM8994_RIGHT_OUTPUT_VOLUME, 0x12D);
+
+	if (ret < 0) {
+		debug("%s: codec register access error\n", __func__);
+		return -1;
+	}
+
+	return 0;
+}
+
+/*
  * Intialise wm8994 codec device
  *
  * @param wm8994	wm8994 information
  *
  * @returns -1 for error  and 0 Success.
  */
-static int wm8994_device_init(struct wm8994_priv *wm8994)
+static int wm8994_device_init(struct wm8994_priv *wm8994,
+			      enum en_audio_interface aif_id)
 {
 	const char *devname;
 	unsigned short reg_data;
@@ -661,13 +699,30 @@
 	ret |= wm8994_update_bits(WM8994_POWER_MANAGEMENT_1,
 				WM8994_HPOUT1R_ENA_MASK, WM8994_HPOUT1R_ENA);
 
-	/* Power enable for AIF2 and DAC1 */
-	ret |= wm8994_update_bits(WM8994_POWER_MANAGEMENT_5,
-		WM8994_AIF2DACL_ENA_MASK | WM8994_AIF2DACR_ENA_MASK |
-		WM8994_DAC1L_ENA_MASK | WM8994_DAC1R_ENA_MASK,
-		WM8994_AIF2DACL_ENA | WM8994_AIF2DACR_ENA | WM8994_DAC1L_ENA |
-		WM8994_DAC1R_ENA);
+	if (aif_id == WM8994_AIF1) {
+		ret |= wm8994_i2c_write(WM8994_POWER_MANAGEMENT_2,
+					WM8994_TSHUT_ENA | WM8994_MIXINL_ENA |
+					WM8994_MIXINR_ENA | WM8994_IN2L_ENA |
+					WM8994_IN2R_ENA);
 
+		ret |= wm8994_i2c_write(WM8994_POWER_MANAGEMENT_4,
+					WM8994_ADCL_ENA | WM8994_ADCR_ENA |
+					WM8994_AIF1ADC1R_ENA |
+					WM8994_AIF1ADC1L_ENA);
+
+		/* Power enable for AIF1 and DAC1 */
+		ret |= wm8994_i2c_write(WM8994_POWER_MANAGEMENT_5,
+					WM8994_AIF1DACL_ENA |
+					WM8994_AIF1DACR_ENA |
+					WM8994_DAC1L_ENA | WM8994_DAC1R_ENA);
+	} else if (aif_id == WM8994_AIF2) {
+		/* Power enable for AIF2 and DAC1 */
+		ret |= wm8994_update_bits(WM8994_POWER_MANAGEMENT_5,
+			WM8994_AIF2DACL_ENA_MASK | WM8994_AIF2DACR_ENA_MASK |
+			WM8994_DAC1L_ENA_MASK | WM8994_DAC1R_ENA_MASK,
+			WM8994_AIF2DACL_ENA | WM8994_AIF2DACR_ENA |
+			WM8994_DAC1L_ENA | WM8994_DAC1R_ENA);
+	}
 	/* Head Phone Initialisation */
 	ret |= wm8994_update_bits(WM8994_ANALOGUE_HP_1,
 		WM8994_HPOUT1L_DLY_MASK | WM8994_HPOUT1R_DLY_MASK,
@@ -695,35 +750,49 @@
 	ret |= wm8994_update_bits(WM8994_OUTPUT_MIXER_2,
 			WM8994_DAC1R_TO_HPOUT1R_MASK, WM8994_DAC1R_TO_HPOUT1R);
 
-	/* Routing AIF2 to DAC1 */
-	ret |= wm8994_update_bits(WM8994_DAC1_LEFT_MIXER_ROUTING,
-			WM8994_AIF2DACL_TO_DAC1L_MASK,
-			WM8994_AIF2DACL_TO_DAC1L);
+	if (aif_id == WM8994_AIF1) {
+		/* Routing AIF1 to DAC1 */
+		ret |= wm8994_i2c_write(WM8994_DAC1_LEFT_MIXER_ROUTING,
+				WM8994_AIF1DAC1L_TO_DAC1L);
 
-	ret |= wm8994_update_bits(WM8994_DAC1_RIGHT_MIXER_ROUTING,
-			WM8994_AIF2DACR_TO_DAC1R_MASK,
-			WM8994_AIF2DACR_TO_DAC1R);
+		ret |= wm8994_i2c_write(WM8994_DAC1_RIGHT_MIXER_ROUTING,
+					WM8994_AIF1DAC1R_TO_DAC1R);
 
-	 /* GPIO Settings for AIF2 */
-	 /* B CLK */
-	ret |= wm8994_update_bits(WM8994_GPIO_3, WM8994_GPIO_DIR_MASK |
-				WM8994_GPIO_FUNCTION_MASK ,
-				WM8994_GPIO_DIR_OUTPUT |
-				WM8994_GPIO_FUNCTION_I2S_CLK);
+		/* GPIO Settings for AIF1 */
+		ret |=  wm8994_i2c_write(WM8994_GPIO_1, WM8994_GPIO_DIR_OUTPUT
+					 | WM8994_GPIO_FUNCTION_I2S_CLK
+					 | WM8994_GPIO_INPUT_DEBOUNCE);
 
-	/* LR CLK */
-	ret |= wm8994_update_bits(WM8994_GPIO_4, WM8994_GPIO_DIR_MASK |
-				WM8994_GPIO_FUNCTION_MASK,
-				WM8994_GPIO_DIR_OUTPUT |
-				WM8994_GPIO_FUNCTION_I2S_CLK);
+		ret |= wm8994_init_volume_aif1_dac1();
+	} else if (aif_id == WM8994_AIF2) {
+		/* Routing AIF2 to DAC1 */
+		ret |= wm8994_update_bits(WM8994_DAC1_LEFT_MIXER_ROUTING,
+				WM8994_AIF2DACL_TO_DAC1L_MASK,
+				WM8994_AIF2DACL_TO_DAC1L);
 
-	/* DATA */
-	ret |= wm8994_update_bits(WM8994_GPIO_5, WM8994_GPIO_DIR_MASK |
-				WM8994_GPIO_FUNCTION_MASK,
-				WM8994_GPIO_DIR_OUTPUT |
-				WM8994_GPIO_FUNCTION_I2S_CLK);
+		ret |= wm8994_update_bits(WM8994_DAC1_RIGHT_MIXER_ROUTING,
+				WM8994_AIF2DACR_TO_DAC1R_MASK,
+				WM8994_AIF2DACR_TO_DAC1R);
 
-	ret |= wm8994_init_volume_aif2_dac1();
+		/* GPIO Settings for AIF2 */
+		/* B CLK */
+		ret |= wm8994_update_bits(WM8994_GPIO_3, WM8994_GPIO_DIR_MASK |
+					WM8994_GPIO_FUNCTION_MASK ,
+					WM8994_GPIO_DIR_OUTPUT);
+
+		/* LR CLK */
+		ret |= wm8994_update_bits(WM8994_GPIO_4, WM8994_GPIO_DIR_MASK |
+					WM8994_GPIO_FUNCTION_MASK,
+					WM8994_GPIO_DIR_OUTPUT);
+
+		/* DATA */
+		ret |= wm8994_update_bits(WM8994_GPIO_5, WM8994_GPIO_DIR_MASK |
+					WM8994_GPIO_FUNCTION_MASK,
+					WM8994_GPIO_DIR_OUTPUT);
+
+		ret |= wm8994_init_volume_aif2_dac1();
+	}
+
 	if (ret < 0)
 		goto err;
 
@@ -795,7 +864,7 @@
 	return 0;
 }
 
-/*wm8994 Device Initialisation */
+/* WM8994 Device Initialisation */
 int wm8994_init(const void *blob, enum en_audio_interface aif_id,
 			int sampling_rate, int mclk_freq,
 			int bits_per_sample, unsigned int channels)
@@ -813,15 +882,15 @@
 	g_wm8994_i2c_dev_addr = pcodec_info->i2c_dev_addr;
 	wm8994_i2c_init(pcodec_info->i2c_bus);
 
-	if (pcodec_info->codec_type == CODEC_WM_8994)
+	if (pcodec_info->codec_type == CODEC_WM_8994) {
 		g_wm8994_info.type = WM8994;
-	else {
+	} else {
 		debug("%s: Codec id [%d] not defined\n", __func__,
-				pcodec_info->codec_type);
+		      pcodec_info->codec_type);
 		return -1;
 	}
 
-	ret = wm8994_device_init(&g_wm8994_info);
+	ret = wm8994_device_init(&g_wm8994_info, aif_id);
 	if (ret < 0) {
 		debug("%s: wm8994 codec chip init failed\n", __func__);
 		return ret;
diff --git a/drivers/sound/wm8994_registers.h b/drivers/sound/wm8994_registers.h
index 1e987c2..0aba2fd 100644
--- a/drivers/sound/wm8994_registers.h
+++ b/drivers/sound/wm8994_registers.h
@@ -13,6 +13,7 @@
 #define WM8994_SOFTWARE_RESET                   0x00
 #define WM8994_POWER_MANAGEMENT_1               0x01
 #define WM8994_POWER_MANAGEMENT_2               0x02
+#define WM8994_POWER_MANAGEMENT_4		0x04
 #define WM8994_POWER_MANAGEMENT_5               0x05
 #define WM8994_LEFT_OUTPUT_VOLUME               0x1C
 #define WM8994_RIGHT_OUTPUT_VOLUME              0x1D
@@ -38,6 +39,7 @@
 #define WM8994_AIF2_CONTROL_2                   0x311
 #define WM8994_AIF2_MASTER_SLAVE                0x312
 #define WM8994_AIF2_BCLK                        0x313
+#define WM8994_AIF1_DAC_FILTERS_1		0x420
 #define WM8994_AIF2_DAC_LEFT_VOLUME             0x502
 #define WM8994_AIF2_DAC_RIGHT_VOLUME            0x503
 #define WM8994_AIF2_DAC_FILTERS_1               0x520
@@ -45,6 +47,7 @@
 #define WM8994_DAC1_RIGHT_MIXER_ROUTING         0x602
 #define WM8994_DAC1_LEFT_VOLUME                 0x610
 #define WM8994_DAC1_RIGHT_VOLUME                0x611
+#define WM8994_GPIO_1				0x700
 #define WM8994_GPIO_3                           0x702
 #define WM8994_GPIO_4                           0x703
 #define WM8994_GPIO_5                           0x704
@@ -82,6 +85,20 @@
 /* OPCLK_ENA */
 #define WM8994_OPCLK_ENA                        0x0800
 
+#define WM8994_TSHUT_ENA			0x4000
+#define WM8994_MIXINL_ENA			0x0200
+#define WM8994_MIXINR_ENA			0x0100
+#define WM8994_IN2L_ENA				0x0080
+#define WM8994_IN2R_ENA				0x0020
+
+/*
+ * R5 (0x04) - Power Management (4)
+ */
+#define WM8994_ADCL_ENA				0x0001
+#define WM8994_ADCR_ENA				0x0002
+#define WM8994_AIF1ADC1R_ENA			0x0100
+#define WM8994_AIF1ADC1L_ENA			0x0200
+
 /*
  * R5 (0x05) - Power Management (5)
  */
@@ -91,6 +108,12 @@
 /* AIF2DACR_ENA */
 #define WM8994_AIF2DACR_ENA                     0x1000
 #define WM8994_AIF2DACR_ENA_MASK                0x1000
+/* AIF1DACL_ENA */
+#define WM8994_AIF1DACL_ENA			0x0200
+#define WM8994_AIF1DACL_ENA_MASK		0x0200
+/* AIF1DACR_ENA */
+#define WM8994_AIF1DACR_ENA			0x0100
+#define WM8994_AIF1DACR_ENA_MASK		0x0100
 /* DAC1L_ENA */
 #define WM8994_DAC1L_ENA                        0x0002
 #define WM8994_DAC1L_ENA_MASK                   0x0002
@@ -170,6 +193,9 @@
 /*
  * R520 (0x208) - Clocking (1)
  */
+/* AIF1DSPCLK_ENA */
+#define WM8994_AIF1DSPCLK_ENA			0x0008
+#define WM8994_AIF1DSPCLK_ENA_MASK		0x0008
 /* AIF2DSPCLK_ENA */
 #define WM8994_AIF2DSPCLK_ENA                   0x0004
 #define WM8994_AIF2DSPCLK_ENA_MASK              0x0004
@@ -254,6 +280,8 @@
 /* AIF2DACL_TO_DAC1L */
 #define WM8994_AIF2DACL_TO_DAC1L                0x0004
 #define WM8994_AIF2DACL_TO_DAC1L_MASK           0x0004
+/* AIF1DAC1L_TO_DAC1L */
+#define WM8994_AIF1DAC1L_TO_DAC1L		0x0001
 
 /*
  * R1538 (0x602) - DAC1 Right Mixer Routing
@@ -261,6 +289,8 @@
 /* AIF2DACR_TO_DAC1R */
 #define WM8994_AIF2DACR_TO_DAC1R                0x0004
 #define WM8994_AIF2DACR_TO_DAC1R_MASK           0x0004
+/* AIF1DAC1R_TO_DAC1R */
+#define WM8994_AIF1DAC1R_TO_DAC1R		0x0001
 
 /*
  * R1552 (0x610) - DAC1 Left Volume
@@ -285,11 +315,12 @@
  *  GPIO
  */
 /* OUTPUT PIN */
-#define WM8994_GPIO_DIR_OUTPUT                   0x8000
+#define WM8994_GPIO_DIR_OUTPUT			0x8000
 /* GPIO PIN MASK */
-#define WM8994_GPIO_DIR_MASK                     0xFFE0
+#define WM8994_GPIO_DIR_MASK			0xFFE0
 /* I2S CLK */
-#define WM8994_GPIO_FUNCTION_I2S_CLK             0x0000
+#define WM8994_GPIO_FUNCTION_I2S_CLK		0x0001
+#define WM8994_GPIO_INPUT_DEBOUNCE		0x0100
 /* GPn FN */
-#define WM8994_GPIO_FUNCTION_MASK                0x001F
+#define WM8994_GPIO_FUNCTION_MASK		0x001F
 #endif