diff --git a/Makefile b/Makefile
index dfe939f..70a1e1e 100644
--- a/Makefile
+++ b/Makefile
@@ -272,6 +272,7 @@ LIBS += drivers/usb/gadget/libusb_gadget.o
 LIBS += drivers/usb/host/libusb_host.o
 LIBS += drivers/usb/musb/libusb_musb.o
 LIBS += drivers/usb/phy/libusb_phy.o
+LIBS += drivers/usb/ulpi/libusb_ulpi.o
 LIBS += drivers/video/libvideo.o
 LIBS += drivers/watchdog/libwatchdog.o
 LIBS += common/libcommon.o
diff --git a/drivers/usb/ulpi/Makefile b/drivers/usb/ulpi/Makefile
new file mode 100644
index 0000000..a1a2244
--- /dev/null
+++ b/drivers/usb/ulpi/Makefile
@@ -0,0 +1,45 @@
+#
+# Copyright (C) 2011 Jana Rapava <fermata7@gmail.com>
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	:= $(obj)libusb_ulpi.o
+
+COBJS-$(CONFIG_USB_ULPI)		+= ulpi.o
+COBJS-$(CONFIG_USB_ULPI_VIEWPORT)	+= ulpi-viewport.o
+
+COBJS	:= $(COBJS-y)
+SRCS	:= $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+
+all:	$(LIB)
+
+$(LIB):	$(obj).depend $(OBJS)
+	$(call cmd_link_o_target, $(OBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/drivers/usb/ulpi/ulpi-viewport.c b/drivers/usb/ulpi/ulpi-viewport.c
new file mode 100644
index 0000000..9a1f59f
--- /dev/null
+++ b/drivers/usb/ulpi/ulpi-viewport.c
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2011 Jana Rapava <fermata7@gmail.com>
+ * Based on:
+ * linux/drivers/usb/otg/ulpi_viewport.c
+ *
+ * Original Copyright follow:
+ * Copyright (C) 2011 Google, Inc.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <usb/ulpi.h>
+
+/* ULPI viewport control bits */
+#define ULPI_WU		(1 << 31)
+#define ULPI_SS		(1 << 27)
+#define ULPI_RWRUN	(1 << 30)
+#define ULPI_RWCTRL	(1 << 29)
+
+#define ULPI_ADDR_SHIFT		16
+#define ulpi_write_mask(value)	((value) & 0xff)
+#define ulpi_read_mask(value)	(((value) >> 8) & 0xff)
+
+static int ulpi_wait(u32 ulpi_viewport, u32 ulpi_value, u32 ulpi_mask)
+{
+	int timeout = CONFIG_USB_ULPI_TIMEOUT;
+	u32 tmp;
+
+	writel(ulpi_value, ulpi_viewport);
+
+	/* Wait for the bits in ulpi_mask to become zero. */
+	while (--timeout) {
+		tmp = readl(ulpi_viewport);
+		if (!(tmp & ulpi_mask))
+			break;
+		udelay(1);
+	}
+
+	return !timeout;
+}
+
+static int ulpi_wakeup(u32 ulpi_viewport)
+{
+	if (readl(ulpi_viewport) & ULPI_SS)
+		return 0; /* already awake */
+
+	return ulpi_wait(ulpi_viewport, ULPI_WU, ULPI_WU);
+}
+
+void ulpi_write(u32 ulpi_viewport, u32 reg, u32 value)
+{
+	u32 tmp;
+	if (ulpi_wakeup(ulpi_viewport)) {
+		printf("ULPI wakeup timed out\n");
+		return;
+	}
+
+	tmp = ulpi_wait(ulpi_viewport, ULPI_RWRUN | ULPI_RWCTRL |
+		reg << ULPI_ADDR_SHIFT | ulpi_write_mask(value), ULPI_RWRUN);
+	if (tmp)
+		printf("ULPI write timed out\n");
+}
+
+u32 ulpi_read(u32 ulpi_viewport, u32 reg)
+{
+	if (ulpi_wakeup(ulpi_viewport)) {
+		printf("ULPI wakeup timed out\n");
+		return ULPI_ERROR;
+	}
+
+	if (ulpi_wait(ulpi_viewport, ULPI_RWRUN | reg << ULPI_ADDR_SHIFT,
+		ULPI_RWRUN)) {
+			printf("ULPI read timed out\n");
+			return ULPI_ERROR;
+	}
+
+	return ulpi_read_mask(readl(ulpi_viewport));
+}
diff --git a/drivers/usb/ulpi/ulpi.c b/drivers/usb/ulpi/ulpi.c
new file mode 100644
index 0000000..2d66e86
--- /dev/null
+++ b/drivers/usb/ulpi/ulpi.c
@@ -0,0 +1,199 @@
+/*
+ * Copyright (C) 2011 Jana Rapava <fermata7@gmail.com>
+ * Based on:
+ * linux/drivers/usb/otg/ulpi.c
+ * Generic ULPI USB transceiver support
+ *
+ * Original Copyright follow:
+ * Copyright (C) 2009 Daniel Mack <daniel@caiaq.de>
+ *
+ * Based on sources from
+ *
+ *   Sascha Hauer <s.hauer@pengutronix.de>
+ *   Freescale Semiconductors
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <common.h>
+#include <exports.h>
+#include <usb/ulpi.h>
+
+static struct ulpi_regs *ulpi = (struct ulpi_regs *)0;
+
+static void ulpi_integrity_check(u32 ulpi_viewport)
+{
+	u32 tmp = 0;
+	int i;
+	for (i = 0; i < 2; i++) {
+		ulpi_write(ulpi_viewport, (u32)&ulpi->scratch,
+			ULPI_TEST_VALUE << i);
+		tmp = ulpi_read(ulpi_viewport, (u32)&ulpi->scratch);
+
+		if (tmp != (ULPI_TEST_VALUE << i)) {
+			printf("ULPI integrity check failed\n");
+			return;
+		}
+	}
+}
+
+/*
+ * This function is used to select transceiver speed.
+ * Accepted parameter values are:
+ * ULPI_FC_HIGH_SPEED, ULPI_FC_FULL_SPEED, ULPI_FC_LOW_SPEED, ULPI_FC_FS4LS
+ * (FS transceiver for LS packets).
+ * Default value is ULPI_FC_FULL_SPEED.
+ */
+void ulpi_select_transceiver(u32 ulpi_viewport, int speed)
+{
+	switch (speed) {
+	case ULPI_FC_HIGH_SPEED:
+		ulpi_write(ulpi_viewport, (u32)&ulpi->function_ctrl_set,
+			ULPI_FC_HIGH_SPEED);
+		break;
+	case ULPI_FC_FULL_SPEED:
+		ulpi_write(ulpi_viewport, (u32)&ulpi->function_ctrl_set,
+			ULPI_FC_FULL_SPEED);
+		break;
+	case ULPI_FC_LOW_SPEED:
+		ulpi_write(ulpi_viewport, (u32)&ulpi->function_ctrl_set,
+			ULPI_FC_LOW_SPEED);
+		break;
+	case ULPI_FC_FS4LS:
+		ulpi_write(ulpi_viewport, (u32)&ulpi->function_ctrl_set,
+			ULPI_FC_FS4LS);
+		break;
+	default:
+		printf("ulpi_select_transceiver: unknown transceiver speed\n");
+	}
+}
+
+/*
+ * Signals that 5V is driven to VBUS.
+ * Ext_power_supply is 1, if we use external supply instead of
+ * internal charge pump(which is default).
+ * Use_ext_indicator is 1, if we use external VBUS over-current indicator.
+ */
+void ulpi_drive_vbus(u32 ulpi_viewport,
+	int ext_power_supply, int use_ext_indicator)
+{
+	ulpi_write(ulpi_viewport, (u32)&ulpi->otg_ctrl_set, ULPI_OTG_DRVVBUS);
+
+	if (ext_power_supply)
+		ulpi_write(ulpi_viewport,
+			(u32)&ulpi->otg_ctrl_set, ULPI_OTG_DRVVBUS_EXT);
+
+	if (use_ext_indicator)
+		ulpi_write(ulpi_viewport,
+			(u32)&ulpi->otg_ctrl_set, ULPI_OTG_EXTVBUSIND);
+}
+
+/*
+ * If enable is 0, pull-down resistor not connected to D+, else pull-down
+ * resistor connected to D+.
+ * Default behaviour is as for enable equal to 1.
+ */
+void ulpi_dp_pulldown(u32 ulpi_viewport, int enable)
+{
+	if (enable)
+		ulpi_write(ulpi_viewport,
+			(u32)&ulpi->otg_ctrl_set, ULPI_OTG_DP_PULLDOWN);
+	else
+		ulpi_write(ulpi_viewport,
+			(u32)&ulpi->otg_ctrl_clear, ULPI_OTG_DP_PULLDOWN);
+}
+
+/*
+ * If enable is 0, pull-down resistor not connected to D- else pull-down
+ * resistor connected to D-.
+ * Default behaviour is as for enable equal to 1.
+ */
+void ulpi_dm_pulldown(u32 ulpi_viewport, int enable)
+{
+	if (enable)
+		ulpi_write(ulpi_viewport,
+			(u32)&ulpi->otg_ctrl_set, ULPI_OTG_DM_PULLDOWN);
+	else
+		ulpi_write(ulpi_viewport,
+			(u32)&ulpi->otg_ctrl_clear, ULPI_OTG_DM_PULLDOWN);
+}
+
+/*
+ * This function is used to select bit encoding style.
+ * Accepted parameter values are:
+ * ULPI_FC_OPMODE_NORMAL, ULPI_FC_OPMODE_NONDRIVING,
+ * ULPI_FC_OPMODE_DISABLE_NRZI, ULPI_FC_OPMODE_NOSYNC_NOEOP.
+ * Default value is ULPI_FC_OPMODE_NORMAL.
+ */
+void ulpi_select_opmode(u32 ulpi_viewport, int style)
+{
+	switch (style) {
+	case ULPI_FC_OPMODE_NORMAL:
+		ulpi_write(ulpi_viewport, (u32)&ulpi->function_ctrl_set,
+			ULPI_FC_OPMODE_NORMAL);
+		break;
+	case ULPI_FC_OPMODE_NONDRIVING:
+		ulpi_write(ulpi_viewport, (u32)&ulpi->function_ctrl_set,
+			ULPI_FC_OPMODE_NONDRIVING);
+		break;
+	case ULPI_FC_OPMODE_DISABLE_NRZI:
+		ulpi_write(ulpi_viewport, (u32)&ulpi->function_ctrl_set,
+			ULPI_FC_OPMODE_DISABLE_NRZI);
+		break;
+	case ULPI_FC_OPMODE_NOSYNC_NOEOP:
+		ulpi_write(ulpi_viewport, (u32)&ulpi->function_ctrl_set,
+			ULPI_FC_OPMODE_NOSYNC_NOEOP);
+		break;
+	default:
+		printf("ulpi_select_opmode: unknown bit encoding style\n");
+	}
+}
+
+/* Put PHY into low power mode. */
+void ulpi_suspend(u32 ulpi_viewport)
+{
+	ulpi_write(ulpi_viewport,
+		(u32)&ulpi->function_ctrl_clear, ULPI_FC_SUSPENDM);
+}
+
+/* Put PHY out of low power mode. */
+void ulpi_resume(u32 ulpi_viewport)
+{
+	ulpi_write(ulpi_viewport,
+		(u32)&ulpi->function_ctrl_set, ULPI_FC_SUSPENDM);
+}
+
+/* Reset transceiver, does not reset ULPI interface or ULPI register set. */
+void ulpi_reset(u32 ulpi_viewport)
+{
+	ulpi_write(ulpi_viewport, (u32)&ulpi->function_ctrl_set, ULPI_FC_RESET);
+}
+
+/* Charge VBUS through a resistor */
+void ulpi_charge_vbus(u32 ulpi_viewport)
+{
+	ulpi_write(ulpi_viewport, (u32)&ulpi->otg_ctrl_set, ULPI_OTG_CHRGVBUS);
+}
+
+void ulpi_init(u32 ulpi_viewport)
+{
+	u32 tmp = 0;
+	int reg;
+
+	/* Assemble ID from four ULPI ID registers (8 bits each). */
+	for (reg = ULPI_ID_REGS_COUNT - 1; reg >= 0; reg--)
+		tmp |= ulpi_read(ulpi_viewport, reg) << (reg * 8);
+
+	/* Split ID into vendor and product ID. */
+	debug("Found ULPI transceiver ID %04x:%04x\n", tmp >> 16, tmp & 0xffff);
+
+	ulpi_integrity_check(ulpi_viewport);
+}
diff --git a/include/usb/ulpi.h b/include/usb/ulpi.h
new file mode 100644
index 0000000..834b5e8
--- /dev/null
+++ b/include/usb/ulpi.h
@@ -0,0 +1,222 @@
+/*
+ * Copyright (C) 2011 Jana Rapava <fermata7@gmail.com>
+ * Based on:
+ * linux/include/linux/usb/ulpi.h
+ * ULPI defines and function prototypes
+ *
+ * Original Copyrights follow:
+ * Copyright (C) 2010 Nokia Corporation
+ *
+ * This software is distributed under the terms of the GNU General
+ * Public License ("GPL") as published by the Free Software Foundation,
+ * version 2 of that License.
+ */
+
+#ifndef __USB_ULPI_H
+#define __USB_ULPI_H
+
+#define ULPI_ID_REGS_COUNT	4
+#define ULPI_TEST_VALUE		0x55
+/* value greater than 0xff indicates failure */
+#define ULPI_ERROR		(1 << 8)
+
+/* ULPI viewport control bits */
+#define ULPI_WU		(1 << 31)
+#define ULPI_SS		(1 << 27)
+#define ULPI_RWRUN	(1 << 30)
+#define ULPI_RWCTRL	(1 << 29)
+
+/* ULPI access modes */
+#define ULPI_WRITE	0x00
+#define ULPI_SET	0x01
+#define ULPI_CLEAR	0x02
+
+struct ulpi_regs {
+	/* Vendor ID and Product ID: 0x00 - 0x03 Read-only */
+	u8	vendor_id_low;
+	u8	vendor_id_high;
+	u8	product_id_low;
+	u8	product_id_high;
+	/* Function Control: 0x04 - 0x06 Read */
+	u8	function_ctrl;		/* 0x04 Write */
+	u8	function_ctrl_set;	/* 0x05 Set */
+	u8	function_ctrl_clear;	/* 0x06 Clear */
+	/* Interface Control: 0x07 - 0x09 Read */
+	u8	iface_ctrl;		/* 0x07 Write */
+	u8	iface_ctrl_set;		/* 0x08 Set */
+	u8	iface_ctrl_clear;	/* 0x09 Clear */
+	/* OTG Control: 0x0A - 0x0C Read */
+	u8	otg_ctrl;		/* 0x0A Write */
+	u8	otg_ctrl_set;		/* 0x0B Set */
+	u8	otg_ctrl_clear;		/* 0x0C Clear */
+	/* USB Interrupt Enable Rising: 0x0D - 0x0F Read */
+	u8	usb_ie_rising;		/* 0x0D Write */
+	u8	usb_ie_rising_set;	/* 0x0E Set */
+	u8	usb_ie_rising_clear;	/* 0x0F Clear */
+	/* USB Interrupt Enable Falling: 0x10 - 0x12 Read */
+	u8	usb_ie_falling;		/* 0x10 Write */
+	u8	usb_ie_falling_set;	/* 0x11 Set */
+	u8	usb_ie_falling_clear;	/* 0x12 Clear */
+	/* USB Interrupt Status: 0x13 Read-only */
+	u8	usb_int_status;
+	/* USB Interrupt Latch: 0x14 Read-only with auto-clear */
+	u8	usb_int_latch;
+	/* Debug: 0x15 Read-only */
+	u8	debug;
+	/* Scratch Register: 0x16 - 0x18 Read */
+	u8	scratch;		/* 0x16 Write */
+	u8	scratch_set;		/* 0x17 Set */
+	u8	scratch_clear;		/* 0x18 Clear */
+	/*
+	 * Optional Carkit registers
+	 */
+	/* Carkit Control: 0x19 - 0x1B Read */
+	u8	carkit_ctrl;		/* 0x19 Write */
+	u8	carkit_ctrl_set;	/* 0x1A Set */
+	u8	carkit_ctrl_clear;	/* 0x1B Clear */
+	/* Carkit Interrupt Delay: 0x1C Read, Write */
+	u8	carkit_int_delay;
+	/* Carkit Interrupt Enable: 0x1D - 0x1F Read */
+	u8	carkit_ie;		/* 0x1D Write */
+	u8	carkit_ie_set;		/* 0x1E Set */
+	u8	carkit_ie_clear;	/* 0x1F Clear */
+	/* Carkit Interrupt Status: 0x20 Read-only */
+	u8	carkit_int_status;
+	/* Carkit Interrupt Latch: 0x21 Read-only with auto-clear */
+	u8	carkit_int_latch;
+	/* Carkit Pulse Control: 0x22 - 0x24 Read */
+	u8	carkit_pulse_ctrl;		/* 0x22 Write */
+	u8	carkit_pulse_ctrl_set;		/* 0x23 Set */
+	u8	carkit_pulse_ctrl_clear;	/* 0x24 Clear */
+	/*
+	 * Other optional registers
+	 */
+	/* Transmit Positive Width: 0x25 Read, Write */
+	u8	transmit_pos_width;
+	/* Transmit Negative Width: 0x26 Read, Write */
+	u8	transmit_neg_width;
+	/* Receive Polarity Recovery: 0x27 Read, Write */
+	u8	recv_pol_recovery;
+	/*
+	 * Addresses 0x28 - 0x2E are reserved, so we use offsets
+	 * for immediate registers with higher addresses
+	 */
+};
+
+/* Access Extended Register Set (indicator) */
+#define ACCESS_EXT_REGS_OFFSET	0x2f	/* read-write */
+/* Vendor-specific */
+#define VENDOR_SPEC_OFFSET	0x30
+
+/*
+ * Extended Register Set
+ *
+ * Addresses 0x00-0x3F map directly to Immediate Register Set.
+ * Addresses 0x40-0x7F are reserved.
+ * Addresses 0x80-0xff are vendor-specific.
+ */
+#define EXT_VENDOR_SPEC_OFFSET	0x80
+
+/*
+ * Register Bits
+ */
+
+/* Function Control */
+#define ULPI_FC_XCVRSEL			(1 << 0)
+#define ULPI_FC_XCVRSEL_MASK		(3 << 0)
+#define ULPI_FC_HIGH_SPEED		(0 << 0)
+#define ULPI_FC_FULL_SPEED		(1 << 0)
+#define ULPI_FC_LOW_SPEED		(2 << 0)
+#define ULPI_FC_FS4LS			(3 << 0)
+#define ULPI_FC_TERMSELECT		(1 << 2)
+#define ULPI_FC_OPMODE			(1 << 3)
+#define ULPI_FC_OPMODE_MASK		(3 << 3)
+#define ULPI_FC_OPMODE_NORMAL		(0 << 3)
+#define ULPI_FC_OPMODE_NONDRIVING	(1 << 3)
+#define ULPI_FC_OPMODE_DISABLE_NRZI	(2 << 3)
+#define ULPI_FC_OPMODE_NOSYNC_NOEOP	(3 << 3)
+#define ULPI_FC_RESET			(1 << 5)
+#define ULPI_FC_SUSPENDM		(1 << 6)
+
+/* Interface Control */
+#define ULPI_IFACE_6_PIN_SERIAL_MODE	(1 << 0)
+#define ULPI_IFACE_3_PIN_SERIAL_MODE	(1 << 1)
+#define ULPI_IFACE_CARKITMODE		(1 << 2)
+#define ULPI_IFACE_CLOCKSUSPENDM	(1 << 3)
+#define ULPI_IFACE_AUTORESUME		(1 << 4)
+#define ULPI_IFACE_EXTVBUS_COMPLEMENT	(1 << 5)
+#define ULPI_IFACE_PASSTHRU		(1 << 6)
+#define ULPI_IFACE_PROTECT_IFC_DISABLE	(1 << 7)
+
+/* OTG Control */
+#define ULPI_OTG_ID_PULLUP		(1 << 0)
+#define ULPI_OTG_DP_PULLDOWN		(1 << 1)
+#define ULPI_OTG_DM_PULLDOWN		(1 << 2)
+#define ULPI_OTG_DISCHRGVBUS		(1 << 3)
+#define ULPI_OTG_CHRGVBUS		(1 << 4)
+#define ULPI_OTG_DRVVBUS		(1 << 5)
+#define ULPI_OTG_DRVVBUS_EXT		(1 << 6)
+#define ULPI_OTG_EXTVBUSIND		(1 << 7)
+
+/*
+ * USB Interrupt Enable Rising,
+ * USB Interrupt Enable Falling,
+ * USB Interrupt Status and
+ * USB Interrupt Latch
+ */
+#define ULPI_INT_HOST_DISCONNECT		(1 << 0)
+#define ULPI_INT_VBUS_VALID			(1 << 1)
+#define ULPI_INT_SESS_VALID			(1 << 2)
+#define ULPI_INT_SESS_END			(1 << 3)
+#define ULPI_INT_IDGRD				(1 << 4)
+
+/* Debug */
+#define ULPI_DEBUG_LINESTATE0			(1 << 0)
+#define ULPI_DEBUG_LINESTATE1			(1 << 1)
+
+/* Carkit Control */
+#define ULPI_CARKIT_CTRL_CARKITPWR		(1 << 0)
+#define ULPI_CARKIT_CTRL_IDGNDDRV		(1 << 1)
+#define ULPI_CARKIT_CTRL_TXDEN			(1 << 2)
+#define ULPI_CARKIT_CTRL_RXDEN			(1 << 3)
+#define ULPI_CARKIT_CTRL_SPKLEFTEN		(1 << 4)
+#define ULPI_CARKIT_CTRL_SPKRIGHTEN		(1 << 5)
+#define ULPI_CARKIT_CTRL_MICEN			(1 << 6)
+
+/* Carkit Interrupt Enable */
+#define ULPI_CARKIT_INT_EN_IDFLOAT_RISE		(1 << 0)
+#define ULPI_CARKIT_INT_EN_IDFLOAT_FALL		(1 << 1)
+#define ULPI_CARKIT_INT_EN_CARINTDET		(1 << 2)
+#define ULPI_CARKIT_INT_EN_DP_RISE		(1 << 3)
+#define ULPI_CARKIT_INT_EN_DP_FALL		(1 << 4)
+
+/*
+ * Carkit Interrupt Status and
+ * Carkit Interrupt Latch
+ */
+#define ULPI_CARKIT_INT_IDFLOAT			(1 << 0)
+#define ULPI_CARKIT_INT_CARINTDET		(1 << 1)
+#define ULPI_CARKIT_INT_DP			(1 << 2)
+
+/* Carkit Pulse Control*/
+#define ULPI_CARKIT_PLS_CTRL_TXPLSEN		(1 << 0)
+#define ULPI_CARKIT_PLS_CTRL_RXPLSEN		(1 << 1)
+#define ULPI_CARKIT_PLS_CTRL_SPKRLEFT_BIASEN	(1 << 2)
+#define ULPI_CARKIT_PLS_CTRL_SPKRRIGHT_BIASEN	(1 << 3)
+
+void ulpi_write(u32 ulpi_viewport, u32 reg, u32 value);
+u32 ulpi_read(u32 ulpi_viewport, u32 reg);
+
+void ulpi_init(u32 ulpi_viewport);
+
+void ulpi_select_transceiver(u32 ulpi_viewport, int speed);
+void ulpi_drive_vbus(u32 ulpi_viewport,
+	int ext_power_supply, int use_ext_indicator);
+void ulpi_dp_pulldown(u32 ulpi_viewport, int enable);
+void ulpi_dm_pulldown(u32 ulpi_viewport, int enable);
+void ulpi_select_opmode(u32 ulpi_viewport, int style);
+void ulpi_suspend(u32 ulpi_viewport);
+void ulpi_resume(u32 ulpi_viewport);
+void ulpi_reset(u32 ulpi_viewport);
+void ulpi_charge_vbus(u32 ulpi_viewport);
+#endif /* __USB_ULPI_H */
