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
--- /dev/null
+#
+# 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.
+#
+
+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
+
+#########################################################################
--- /dev/null
+/*
+ * Copyright (C) 2011 Jana Rapava <fermata7@gmail.com>
+ * Copyright (C) 2011 CompuLab, Ltd. <www.compulab.co.il>
+ *
+ * Authors: Jana Rapava <fermata7@gmail.com>
+ * Igor Grinberg <grinberg@compulab.co.il>
+ *
+ * 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_SS (1 << 27)
+#define ULPI_RWCTRL (1 << 29)
+#define ULPI_RWRUN (1 << 30)
+#define ULPI_WU (1 << 31)
+
+/*
+ * Wait for the ULPI request to complete
+ *
+ * @ulpi_viewport - the address of the viewport
+ * @mask - expected value to wait for
+ *
+ * returns 0 on mask match, ULPI_ERROR on time out.
+ */
+static int ulpi_wait(u32 ulpi_viewport, u32 mask)
+{
+ int timeout = CONFIG_USB_ULPI_TIMEOUT;
+
+ /* Wait for the bits in mask to become zero. */
+ while (--timeout) {
+ if ((readl(ulpi_viewport) & mask) == 0)
+ return 0;
+
+ udelay(1);
+ }
+
+ return ULPI_ERROR;
+}
+
+/*
+ * Wake the ULPI PHY up for communication
+ *
+ * returns 0 on success.
+ */
+static int ulpi_wakeup(u32 ulpi_viewport)
+{
+ int err;
+
+ if (readl(ulpi_viewport) & ULPI_SS)
+ return 0; /* already awake */
+
+ writel(ULPI_WU, ulpi_viewport);
+
+ err = ulpi_wait(ulpi_viewport, ULPI_WU);
+ if (err)
+ printf("ULPI wakeup timed out\n");
+
+ return err;
+}
+
+/*
+ * Issue a ULPI read/write request
+ *
+ * @value - the ULPI request
+ */
+static int ulpi_request(u32 ulpi_viewport, u32 value)
+{
+ int err;
+
+ err = ulpi_wakeup(ulpi_viewport);
+ if (err)
+ return err;
+
+ writel(value, ulpi_viewport);
+
+ err = ulpi_wait(ulpi_viewport, ULPI_RWRUN);
+ if (err)
+ printf("ULPI request timed out\n");
+
+ return err;
+}
+
+u32 ulpi_write(u32 ulpi_viewport, u8 *reg, u32 value)
+{
+ u32 val = ULPI_RWRUN | ULPI_RWCTRL | ((u32)reg << 16) | (value & 0xff);
+
+ return ulpi_request(ulpi_viewport, val);
+}
+
+u32 ulpi_read(u32 ulpi_viewport, u8 *reg)
+{
+ u32 err;
+ u32 val = ULPI_RWRUN | ((u32)reg << 16);
+
+ err = ulpi_request(ulpi_viewport, val);
+ if (err)
+ return err;
+
+ return (readl(ulpi_viewport) >> 8) & 0xff;
+}
--- /dev/null
+/*
+ * Copyright (C) 2011 Jana Rapava <fermata7@gmail.com>
+ * Copyright (C) 2011 CompuLab, Ltd. <www.compulab.co.il>
+ *
+ * Authors: Jana Rapava <fermata7@gmail.com>
+ * Igor Grinberg <grinberg@compulab.co.il>
+ *
+ * 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>
+
+#define ULPI_ID_REGS_COUNT 4
+#define ULPI_TEST_VALUE 0x55 /* 0x55 == 0b01010101 */
+
+static struct ulpi_regs *ulpi = (struct ulpi_regs *)0;
+
+static int ulpi_integrity_check(u32 ulpi_viewport)
+{
+ u32 err, val, tval = ULPI_TEST_VALUE;
+ int i;
+
+ /* Use the 'special' test value to check all bits */
+ for (i = 0; i < 2; i++, tval <<= 1) {
+ err = ulpi_write(ulpi_viewport, &ulpi->scratch, tval);
+ if (err)
+ return err;
+
+ val = ulpi_read(ulpi_viewport, &ulpi->scratch);
+ if (val != tval) {
+ printf("ULPI integrity check failed\n");
+ return val;
+ }
+ }
+
+ return 0;
+}
+
+int ulpi_init(u32 ulpi_viewport)
+{
+ u32 val, id = 0;
+ u8 *reg = &ulpi->product_id_high;
+ int i;
+
+ /* Assemble ID from four ULPI ID registers (8 bits each). */
+ for (i = 0; i < ULPI_ID_REGS_COUNT; i++) {
+ val = ulpi_read(ulpi_viewport, reg - i);
+ if (val == ULPI_ERROR)
+ return val;
+
+ id = (id << 8) | val;
+ }
+
+ /* Split ID into vendor and product ID. */
+ debug("ULPI transceiver ID 0x%04x:0x%04x\n", id >> 16, id & 0xffff);
+
+ return ulpi_integrity_check(ulpi_viewport);
+}
+
+int ulpi_select_transceiver(u32 ulpi_viewport, u8 speed)
+{
+ u8 tspeed = ULPI_FC_FULL_SPEED;
+ u32 val;
+
+ switch (speed) {
+ case ULPI_FC_HIGH_SPEED:
+ case ULPI_FC_FULL_SPEED:
+ case ULPI_FC_LOW_SPEED:
+ case ULPI_FC_FS4LS:
+ tspeed = speed;
+ break;
+ default:
+ printf("ULPI: %s: wrong transceiver speed specified, "
+ "falling back to full speed\n", __func__);
+ }
+
+ val = ulpi_read(ulpi_viewport, &ulpi->function_ctrl);
+ if (val == ULPI_ERROR)
+ return val;
+
+ /* clear the previous speed setting */
+ val = (val & ~ULPI_FC_XCVRSEL_MASK) | tspeed;
+
+ return ulpi_write(ulpi_viewport, &ulpi->function_ctrl, val);
+}
+
+int ulpi_set_vbus(u32 ulpi_viewport, int on, int ext_power, int ext_ind)
+{
+ u32 flags = ULPI_OTG_DRVVBUS;
+ u8 *reg = on ? &ulpi->otg_ctrl_set : &ulpi->otg_ctrl_clear;
+
+ if (ext_power)
+ flags |= ULPI_OTG_DRVVBUS_EXT;
+ if (ext_ind)
+ flags |= ULPI_OTG_EXTVBUSIND;
+
+ return ulpi_write(ulpi_viewport, reg, flags);
+}
+
+int ulpi_set_pd(u32 ulpi_viewport, int enable)
+{
+ u32 val = ULPI_OTG_DP_PULLDOWN | ULPI_OTG_DM_PULLDOWN;
+ u8 *reg = enable ? &ulpi->otg_ctrl_set : &ulpi->otg_ctrl_clear;
+
+ return ulpi_write(ulpi_viewport, reg, val);
+}
+
+int ulpi_opmode_sel(u32 ulpi_viewport, u8 opmode)
+{
+ u8 topmode = ULPI_FC_OPMODE_NORMAL;
+ u32 val;
+
+ switch (opmode) {
+ case ULPI_FC_OPMODE_NORMAL:
+ case ULPI_FC_OPMODE_NONDRIVING:
+ case ULPI_FC_OPMODE_DISABLE_NRZI:
+ case ULPI_FC_OPMODE_NOSYNC_NOEOP:
+ topmode = opmode;
+ break;
+ default:
+ printf("ULPI: %s: wrong OpMode specified, "
+ "falling back to OpMode Normal\n", __func__);
+ }
+
+ val = ulpi_read(ulpi_viewport, &ulpi->function_ctrl);
+ if (val == ULPI_ERROR)
+ return val;
+
+ /* clear the previous opmode setting */
+ val = (val & ~ULPI_FC_OPMODE_MASK) | topmode;
+
+ return ulpi_write(ulpi_viewport, &ulpi->function_ctrl, val);
+}
+
+int ulpi_serial_mode_enable(u32 ulpi_viewport, u8 smode)
+{
+ switch (smode) {
+ case ULPI_IFACE_6_PIN_SERIAL_MODE:
+ case ULPI_IFACE_3_PIN_SERIAL_MODE:
+ break;
+ default:
+ printf("ULPI: %s: unrecognized Serial Mode specified\n",
+ __func__);
+ return ULPI_ERROR;
+ }
+
+ return ulpi_write(ulpi_viewport, &ulpi->iface_ctrl_set, smode);
+}
+
+int ulpi_suspend(u32 ulpi_viewport)
+{
+ u32 err;
+
+ err = ulpi_write(ulpi_viewport, &ulpi->function_ctrl_clear,
+ ULPI_FC_SUSPENDM);
+ if (err)
+ printf("ULPI: %s: failed writing the suspend bit\n", __func__);
+
+ return err;
+}
+
+/*
+ * Wait for ULPI PHY reset to complete.
+ * Actual wait for reset must be done in a view port specific way,
+ * because it involves checking the DIR line.
+ */
+static int __ulpi_reset_wait(u32 ulpi_viewport)
+{
+ u32 val;
+ int timeout = CONFIG_USB_ULPI_TIMEOUT;
+
+ /* Wait for the RESET bit to become zero */
+ while (--timeout) {
+ /*
+ * This function is generic and suppose to work
+ * with any viewport, so we cheat here and don't check
+ * for the error of ulpi_read(), if there is one, then
+ * there will be a timeout.
+ */
+ val = ulpi_read(ulpi_viewport, &ulpi->function_ctrl);
+ if (!(val & ULPI_FC_RESET))
+ return 0;
+
+ udelay(1);
+ }
+
+ printf("ULPI: %s: reset timed out\n", __func__);
+
+ return ULPI_ERROR;
+}
+int ulpi_reset_wait(u32) __attribute__((weak, alias("__ulpi_reset_wait")));
+
+int ulpi_reset(u32 ulpi_viewport)
+{
+ u32 err;
+
+ err = ulpi_write(ulpi_viewport,
+ &ulpi->function_ctrl_set, ULPI_FC_RESET);
+ if (err) {
+ printf("ULPI: %s: failed writing reset bit\n", __func__);
+ return err;
+ }
+
+ return ulpi_reset_wait(ulpi_viewport);
+}
--- /dev/null
+/*
+ * Generic ULPI interface.
+ *
+ * Copyright (C) 2011 Jana Rapava <fermata7@gmail.com>
+ * Copyright (C) 2011 CompuLab, Ltd. <www.compulab.co.il>
+ *
+ * Authors: Jana Rapava <fermata7@gmail.com>
+ * Igor Grinberg <grinberg@compulab.co.il>
+ *
+ * Register offsets taken from:
+ * linux/include/linux/usb/ulpi.h
+ *
+ * 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_ERROR (1 << 8) /* overflow from any register value */
+
+#ifndef CONFIG_USB_ULPI_TIMEOUT
+#define CONFIG_USB_ULPI_TIMEOUT 1000 /* timeout in us */
+#endif
+
+/*
+ * Initialize the ULPI transciever and check the interface integrity.
+ * @ulpi_viewport - the address of the ULPI viewport register.
+ *
+ * returns 0 on success, ULPI_ERROR on failure.
+ */
+int ulpi_init(u32 ulpi_viewport);
+
+/*
+ * Select transceiver speed.
+ * @speed - ULPI_FC_HIGH_SPEED, ULPI_FC_FULL_SPEED (default),
+ * ULPI_FC_LOW_SPEED, ULPI_FC_FS4LS
+ * returns 0 on success, ULPI_ERROR on failure.
+ */
+int ulpi_select_transceiver(u32 ulpi_viewport, u8 speed);
+
+/*
+ * Enable/disable VBUS.
+ * @ext_power - external VBUS supply is used (default is false)
+ * @ext_indicator - external VBUS over-current indicator is used
+ *
+ * returns 0 on success, ULPI_ERROR on failure.
+ */
+int ulpi_enable_vbus(u32 ulpi_viewport, int on, int ext_power, int ext_ind);
+
+/*
+ * Enable/disable pull-down resistors on D+ and D- USB lines.
+ *
+ * returns 0 on success, ULPI_ERROR on failure.
+ */
+int ulpi_set_pd(u32 ulpi_viewport, int enable);
+
+/*
+ * Select OpMode.
+ * @opmode - ULPI_FC_OPMODE_NORMAL (default), ULPI_FC_OPMODE_NONDRIVING,
+ * ULPI_FC_OPMODE_DISABLE_NRZI, ULPI_FC_OPMODE_NOSYNC_NOEOP
+ *
+ * returns 0 on success, ULPI_ERROR on failure.
+ */
+int ulpi_opmode_sel(u32 ulpi_viewport, u8 opmode);
+
+/*
+ * Switch to Serial Mode.
+ * @smode - ULPI_IFACE_6_PIN_SERIAL_MODE or ULPI_IFACE_3_PIN_SERIAL_MODE
+ *
+ * returns 0 on success, ULPI_ERROR on failure.
+ *
+ * Notes:
+ * Switches immediately to Serial Mode.
+ * To return from Serial Mode, STP line needs to be asserted.
+ */
+int ulpi_serial_mode_enable(u32 ulpi_viewport, u8 smode);
+
+/*
+ * Put PHY into low power mode.
+ *
+ * returns 0 on success, ULPI_ERROR on failure.
+ *
+ * Notes:
+ * STP line must be driven low to keep the PHY in suspend.
+ * To resume the PHY, STP line needs to be asserted.
+ */
+int ulpi_suspend(u32 ulpi_viewport);
+
+/*
+ * Reset the transceiver. ULPI interface and registers are not affected.
+ *
+ * returns 0 on success, ULPI_ERROR on failure.
+ */
+int ulpi_reset(u32 ulpi_viewport);
+
+
+/* ULPI access methods below must be implemented for each ULPI viewport. */
+
+/*
+ * Write to the ULPI PHY register via the viewport.
+ * @reg - the ULPI register (one of the fields in struct ulpi_regs).
+ * @value - the value - only 8 lower bits are used, others ignored.
+ *
+ * returns 0 on success, ULPI_ERROR on failure.
+ */
+u32 ulpi_write(u32 ulpi_viewport, u8 *reg, u32 value);
+
+/*
+ * Read the ULPI PHY register content via the viewport.
+ * @reg - the ULPI register (one of the fields in struct ulpi_regs).
+ *
+ * returns register content on success, ULPI_ERROR on failure.
+ */
+u32 ulpi_read(u32 ulpi_viewport, u8 *reg);
+
+/*
+ * Wait for the reset to complete.
+ * The Link must not attempt to access the PHY until the reset has
+ * completed and DIR line is de-asserted.
+ */
+int ulpi_reset_wait(u32 ulpi_viewport);
+
+/* 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
+
+/* ULPI registers, bits and offsets definitions */
+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
+ */
+};
+
+/*
+ * Register Bits
+ */
+
+/* Function Control */
+#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_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 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)
+
+
+#endif /* __USB_ULPI_H__ */
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