Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 0 insertions, 710 deletions

diff --git a/ANDROID_3.4.5/drivers/usb/dwc3/debugfs.c b/ANDROID_3.4.5/drivers/usb/dwc3/debugfs.c
deleted file mode 100644
index d4a30f11..00000000
--- a/ANDROID_3.4.5/drivers/usb/dwc3/debugfs.c
+++ /dev/null
@@ -1,710 +0,0 @@
-/**
- * debugfs.c - DesignWare USB3 DRD Controller DebugFS file
- *
- * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com
- *
- * Authors: Felipe Balbi <balbi@ti.com>,
- *	    Sebastian Andrzej Siewior <bigeasy@linutronix.de>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. The names of the above-listed copyright holders may not be used
- *    to endorse or promote products derived from this software without
- *    specific prior written permission.
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") version 2, as published by the Free
- * Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
- * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/ptrace.h>
-#include <linux/types.h>
-#include <linux/spinlock.h>
-#include <linux/debugfs.h>
-#include <linux/seq_file.h>
-#include <linux/delay.h>
-#include <linux/uaccess.h>
-
-#include <linux/usb/ch9.h>
-
-#include "core.h"
-#include "gadget.h"
-#include "io.h"
-#include "debug.h"
-
-#define dump_register(nm)				\
-{							\
-	.name	= __stringify(nm),			\
-	.offset	= DWC3_ ##nm,				\
-}
-
-static const struct debugfs_reg32 dwc3_regs[] = {
-	dump_register(GSBUSCFG0),
-	dump_register(GSBUSCFG1),
-	dump_register(GTXTHRCFG),
-	dump_register(GRXTHRCFG),
-	dump_register(GCTL),
-	dump_register(GEVTEN),
-	dump_register(GSTS),
-	dump_register(GSNPSID),
-	dump_register(GGPIO),
-	dump_register(GUID),
-	dump_register(GUCTL),
-	dump_register(GBUSERRADDR0),
-	dump_register(GBUSERRADDR1),
-	dump_register(GPRTBIMAP0),
-	dump_register(GPRTBIMAP1),
-	dump_register(GHWPARAMS0),
-	dump_register(GHWPARAMS1),
-	dump_register(GHWPARAMS2),
-	dump_register(GHWPARAMS3),
-	dump_register(GHWPARAMS4),
-	dump_register(GHWPARAMS5),
-	dump_register(GHWPARAMS6),
-	dump_register(GHWPARAMS7),
-	dump_register(GDBGFIFOSPACE),
-	dump_register(GDBGLTSSM),
-	dump_register(GPRTBIMAP_HS0),
-	dump_register(GPRTBIMAP_HS1),
-	dump_register(GPRTBIMAP_FS0),
-	dump_register(GPRTBIMAP_FS1),
-
-	dump_register(GUSB2PHYCFG(0)),
-	dump_register(GUSB2PHYCFG(1)),
-	dump_register(GUSB2PHYCFG(2)),
-	dump_register(GUSB2PHYCFG(3)),
-	dump_register(GUSB2PHYCFG(4)),
-	dump_register(GUSB2PHYCFG(5)),
-	dump_register(GUSB2PHYCFG(6)),
-	dump_register(GUSB2PHYCFG(7)),
-	dump_register(GUSB2PHYCFG(8)),
-	dump_register(GUSB2PHYCFG(9)),
-	dump_register(GUSB2PHYCFG(10)),
-	dump_register(GUSB2PHYCFG(11)),
-	dump_register(GUSB2PHYCFG(12)),
-	dump_register(GUSB2PHYCFG(13)),
-	dump_register(GUSB2PHYCFG(14)),
-	dump_register(GUSB2PHYCFG(15)),
-
-	dump_register(GUSB2I2CCTL(0)),
-	dump_register(GUSB2I2CCTL(1)),
-	dump_register(GUSB2I2CCTL(2)),
-	dump_register(GUSB2I2CCTL(3)),
-	dump_register(GUSB2I2CCTL(4)),
-	dump_register(GUSB2I2CCTL(5)),
-	dump_register(GUSB2I2CCTL(6)),
-	dump_register(GUSB2I2CCTL(7)),
-	dump_register(GUSB2I2CCTL(8)),
-	dump_register(GUSB2I2CCTL(9)),
-	dump_register(GUSB2I2CCTL(10)),
-	dump_register(GUSB2I2CCTL(11)),
-	dump_register(GUSB2I2CCTL(12)),
-	dump_register(GUSB2I2CCTL(13)),
-	dump_register(GUSB2I2CCTL(14)),
-	dump_register(GUSB2I2CCTL(15)),
-
-	dump_register(GUSB2PHYACC(0)),
-	dump_register(GUSB2PHYACC(1)),
-	dump_register(GUSB2PHYACC(2)),
-	dump_register(GUSB2PHYACC(3)),
-	dump_register(GUSB2PHYACC(4)),
-	dump_register(GUSB2PHYACC(5)),
-	dump_register(GUSB2PHYACC(6)),
-	dump_register(GUSB2PHYACC(7)),
-	dump_register(GUSB2PHYACC(8)),
-	dump_register(GUSB2PHYACC(9)),
-	dump_register(GUSB2PHYACC(10)),
-	dump_register(GUSB2PHYACC(11)),
-	dump_register(GUSB2PHYACC(12)),
-	dump_register(GUSB2PHYACC(13)),
-	dump_register(GUSB2PHYACC(14)),
-	dump_register(GUSB2PHYACC(15)),
-
-	dump_register(GUSB3PIPECTL(0)),
-	dump_register(GUSB3PIPECTL(1)),
-	dump_register(GUSB3PIPECTL(2)),
-	dump_register(GUSB3PIPECTL(3)),
-	dump_register(GUSB3PIPECTL(4)),
-	dump_register(GUSB3PIPECTL(5)),
-	dump_register(GUSB3PIPECTL(6)),
-	dump_register(GUSB3PIPECTL(7)),
-	dump_register(GUSB3PIPECTL(8)),
-	dump_register(GUSB3PIPECTL(9)),
-	dump_register(GUSB3PIPECTL(10)),
-	dump_register(GUSB3PIPECTL(11)),
-	dump_register(GUSB3PIPECTL(12)),
-	dump_register(GUSB3PIPECTL(13)),
-	dump_register(GUSB3PIPECTL(14)),
-	dump_register(GUSB3PIPECTL(15)),
-
-	dump_register(GTXFIFOSIZ(0)),
-	dump_register(GTXFIFOSIZ(1)),
-	dump_register(GTXFIFOSIZ(2)),
-	dump_register(GTXFIFOSIZ(3)),
-	dump_register(GTXFIFOSIZ(4)),
-	dump_register(GTXFIFOSIZ(5)),
-	dump_register(GTXFIFOSIZ(6)),
-	dump_register(GTXFIFOSIZ(7)),
-	dump_register(GTXFIFOSIZ(8)),
-	dump_register(GTXFIFOSIZ(9)),
-	dump_register(GTXFIFOSIZ(10)),
-	dump_register(GTXFIFOSIZ(11)),
-	dump_register(GTXFIFOSIZ(12)),
-	dump_register(GTXFIFOSIZ(13)),
-	dump_register(GTXFIFOSIZ(14)),
-	dump_register(GTXFIFOSIZ(15)),
-	dump_register(GTXFIFOSIZ(16)),
-	dump_register(GTXFIFOSIZ(17)),
-	dump_register(GTXFIFOSIZ(18)),
-	dump_register(GTXFIFOSIZ(19)),
-	dump_register(GTXFIFOSIZ(20)),
-	dump_register(GTXFIFOSIZ(21)),
-	dump_register(GTXFIFOSIZ(22)),
-	dump_register(GTXFIFOSIZ(23)),
-	dump_register(GTXFIFOSIZ(24)),
-	dump_register(GTXFIFOSIZ(25)),
-	dump_register(GTXFIFOSIZ(26)),
-	dump_register(GTXFIFOSIZ(27)),
-	dump_register(GTXFIFOSIZ(28)),
-	dump_register(GTXFIFOSIZ(29)),
-	dump_register(GTXFIFOSIZ(30)),
-	dump_register(GTXFIFOSIZ(31)),
-
-	dump_register(GRXFIFOSIZ(0)),
-	dump_register(GRXFIFOSIZ(1)),
-	dump_register(GRXFIFOSIZ(2)),
-	dump_register(GRXFIFOSIZ(3)),
-	dump_register(GRXFIFOSIZ(4)),
-	dump_register(GRXFIFOSIZ(5)),
-	dump_register(GRXFIFOSIZ(6)),
-	dump_register(GRXFIFOSIZ(7)),
-	dump_register(GRXFIFOSIZ(8)),
-	dump_register(GRXFIFOSIZ(9)),
-	dump_register(GRXFIFOSIZ(10)),
-	dump_register(GRXFIFOSIZ(11)),
-	dump_register(GRXFIFOSIZ(12)),
-	dump_register(GRXFIFOSIZ(13)),
-	dump_register(GRXFIFOSIZ(14)),
-	dump_register(GRXFIFOSIZ(15)),
-	dump_register(GRXFIFOSIZ(16)),
-	dump_register(GRXFIFOSIZ(17)),
-	dump_register(GRXFIFOSIZ(18)),
-	dump_register(GRXFIFOSIZ(19)),
-	dump_register(GRXFIFOSIZ(20)),
-	dump_register(GRXFIFOSIZ(21)),
-	dump_register(GRXFIFOSIZ(22)),
-	dump_register(GRXFIFOSIZ(23)),
-	dump_register(GRXFIFOSIZ(24)),
-	dump_register(GRXFIFOSIZ(25)),
-	dump_register(GRXFIFOSIZ(26)),
-	dump_register(GRXFIFOSIZ(27)),
-	dump_register(GRXFIFOSIZ(28)),
-	dump_register(GRXFIFOSIZ(29)),
-	dump_register(GRXFIFOSIZ(30)),
-	dump_register(GRXFIFOSIZ(31)),
-
-	dump_register(GEVNTADRLO(0)),
-	dump_register(GEVNTADRHI(0)),
-	dump_register(GEVNTSIZ(0)),
-	dump_register(GEVNTCOUNT(0)),
-
-	dump_register(GHWPARAMS8),
-	dump_register(DCFG),
-	dump_register(DCTL),
-	dump_register(DEVTEN),
-	dump_register(DSTS),
-	dump_register(DGCMDPAR),
-	dump_register(DGCMD),
-	dump_register(DALEPENA),
-
-	dump_register(DEPCMDPAR2(0)),
-	dump_register(DEPCMDPAR2(1)),
-	dump_register(DEPCMDPAR2(2)),
-	dump_register(DEPCMDPAR2(3)),
-	dump_register(DEPCMDPAR2(4)),
-	dump_register(DEPCMDPAR2(5)),
-	dump_register(DEPCMDPAR2(6)),
-	dump_register(DEPCMDPAR2(7)),
-	dump_register(DEPCMDPAR2(8)),
-	dump_register(DEPCMDPAR2(9)),
-	dump_register(DEPCMDPAR2(10)),
-	dump_register(DEPCMDPAR2(11)),
-	dump_register(DEPCMDPAR2(12)),
-	dump_register(DEPCMDPAR2(13)),
-	dump_register(DEPCMDPAR2(14)),
-	dump_register(DEPCMDPAR2(15)),
-	dump_register(DEPCMDPAR2(16)),
-	dump_register(DEPCMDPAR2(17)),
-	dump_register(DEPCMDPAR2(18)),
-	dump_register(DEPCMDPAR2(19)),
-	dump_register(DEPCMDPAR2(20)),
-	dump_register(DEPCMDPAR2(21)),
-	dump_register(DEPCMDPAR2(22)),
-	dump_register(DEPCMDPAR2(23)),
-	dump_register(DEPCMDPAR2(24)),
-	dump_register(DEPCMDPAR2(25)),
-	dump_register(DEPCMDPAR2(26)),
-	dump_register(DEPCMDPAR2(27)),
-	dump_register(DEPCMDPAR2(28)),
-	dump_register(DEPCMDPAR2(29)),
-	dump_register(DEPCMDPAR2(30)),
-	dump_register(DEPCMDPAR2(31)),
-
-	dump_register(DEPCMDPAR1(0)),
-	dump_register(DEPCMDPAR1(1)),
-	dump_register(DEPCMDPAR1(2)),
-	dump_register(DEPCMDPAR1(3)),
-	dump_register(DEPCMDPAR1(4)),
-	dump_register(DEPCMDPAR1(5)),
-	dump_register(DEPCMDPAR1(6)),
-	dump_register(DEPCMDPAR1(7)),
-	dump_register(DEPCMDPAR1(8)),
-	dump_register(DEPCMDPAR1(9)),
-	dump_register(DEPCMDPAR1(10)),
-	dump_register(DEPCMDPAR1(11)),
-	dump_register(DEPCMDPAR1(12)),
-	dump_register(DEPCMDPAR1(13)),
-	dump_register(DEPCMDPAR1(14)),
-	dump_register(DEPCMDPAR1(15)),
-	dump_register(DEPCMDPAR1(16)),
-	dump_register(DEPCMDPAR1(17)),
-	dump_register(DEPCMDPAR1(18)),
-	dump_register(DEPCMDPAR1(19)),
-	dump_register(DEPCMDPAR1(20)),
-	dump_register(DEPCMDPAR1(21)),
-	dump_register(DEPCMDPAR1(22)),
-	dump_register(DEPCMDPAR1(23)),
-	dump_register(DEPCMDPAR1(24)),
-	dump_register(DEPCMDPAR1(25)),
-	dump_register(DEPCMDPAR1(26)),
-	dump_register(DEPCMDPAR1(27)),
-	dump_register(DEPCMDPAR1(28)),
-	dump_register(DEPCMDPAR1(29)),
-	dump_register(DEPCMDPAR1(30)),
-	dump_register(DEPCMDPAR1(31)),
-
-	dump_register(DEPCMDPAR0(0)),
-	dump_register(DEPCMDPAR0(1)),
-	dump_register(DEPCMDPAR0(2)),
-	dump_register(DEPCMDPAR0(3)),
-	dump_register(DEPCMDPAR0(4)),
-	dump_register(DEPCMDPAR0(5)),
-	dump_register(DEPCMDPAR0(6)),
-	dump_register(DEPCMDPAR0(7)),
-	dump_register(DEPCMDPAR0(8)),
-	dump_register(DEPCMDPAR0(9)),
-	dump_register(DEPCMDPAR0(10)),
-	dump_register(DEPCMDPAR0(11)),
-	dump_register(DEPCMDPAR0(12)),
-	dump_register(DEPCMDPAR0(13)),
-	dump_register(DEPCMDPAR0(14)),
-	dump_register(DEPCMDPAR0(15)),
-	dump_register(DEPCMDPAR0(16)),
-	dump_register(DEPCMDPAR0(17)),
-	dump_register(DEPCMDPAR0(18)),
-	dump_register(DEPCMDPAR0(19)),
-	dump_register(DEPCMDPAR0(20)),
-	dump_register(DEPCMDPAR0(21)),
-	dump_register(DEPCMDPAR0(22)),
-	dump_register(DEPCMDPAR0(23)),
-	dump_register(DEPCMDPAR0(24)),
-	dump_register(DEPCMDPAR0(25)),
-	dump_register(DEPCMDPAR0(26)),
-	dump_register(DEPCMDPAR0(27)),
-	dump_register(DEPCMDPAR0(28)),
-	dump_register(DEPCMDPAR0(29)),
-	dump_register(DEPCMDPAR0(30)),
-	dump_register(DEPCMDPAR0(31)),
-
-	dump_register(DEPCMD(0)),
-	dump_register(DEPCMD(1)),
-	dump_register(DEPCMD(2)),
-	dump_register(DEPCMD(3)),
-	dump_register(DEPCMD(4)),
-	dump_register(DEPCMD(5)),
-	dump_register(DEPCMD(6)),
-	dump_register(DEPCMD(7)),
-	dump_register(DEPCMD(8)),
-	dump_register(DEPCMD(9)),
-	dump_register(DEPCMD(10)),
-	dump_register(DEPCMD(11)),
-	dump_register(DEPCMD(12)),
-	dump_register(DEPCMD(13)),
-	dump_register(DEPCMD(14)),
-	dump_register(DEPCMD(15)),
-	dump_register(DEPCMD(16)),
-	dump_register(DEPCMD(17)),
-	dump_register(DEPCMD(18)),
-	dump_register(DEPCMD(19)),
-	dump_register(DEPCMD(20)),
-	dump_register(DEPCMD(21)),
-	dump_register(DEPCMD(22)),
-	dump_register(DEPCMD(23)),
-	dump_register(DEPCMD(24)),
-	dump_register(DEPCMD(25)),
-	dump_register(DEPCMD(26)),
-	dump_register(DEPCMD(27)),
-	dump_register(DEPCMD(28)),
-	dump_register(DEPCMD(29)),
-	dump_register(DEPCMD(30)),
-	dump_register(DEPCMD(31)),
-
-	dump_register(OCFG),
-	dump_register(OCTL),
-	dump_register(OEVTEN),
-	dump_register(OSTS),
-};
-
-static int dwc3_regdump_show(struct seq_file *s, void *unused)
-{
-	struct dwc3		*dwc = s->private;
-
-	seq_printf(s, "DesignWare USB3 Core Register Dump\n");
-	debugfs_print_regs32(s, dwc3_regs, ARRAY_SIZE(dwc3_regs),
-			     dwc->regs, "");
-	return 0;
-}
-
-static int dwc3_regdump_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, dwc3_regdump_show, inode->i_private);
-}
-
-static const struct file_operations dwc3_regdump_fops = {
-	.open			= dwc3_regdump_open,
-	.read			= seq_read,
-	.release		= single_release,
-};
-
-static int dwc3_mode_show(struct seq_file *s, void *unused)
-{
-	struct dwc3		*dwc = s->private;
-	unsigned long		flags;
-	u32			reg;
-
-	spin_lock_irqsave(&dwc->lock, flags);
-	reg = dwc3_readl(dwc->regs, DWC3_GCTL);
-	spin_unlock_irqrestore(&dwc->lock, flags);
-
-	switch (DWC3_GCTL_PRTCAP(reg)) {
-	case DWC3_GCTL_PRTCAP_HOST:
-		seq_printf(s, "host\n");
-		break;
-	case DWC3_GCTL_PRTCAP_DEVICE:
-		seq_printf(s, "device\n");
-		break;
-	case DWC3_GCTL_PRTCAP_OTG:
-		seq_printf(s, "OTG\n");
-		break;
-	default:
-		seq_printf(s, "UNKNOWN %08x\n", DWC3_GCTL_PRTCAP(reg));
-	}
-
-	return 0;
-}
-
-static int dwc3_mode_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, dwc3_mode_show, inode->i_private);
-}
-
-static ssize_t dwc3_mode_write(struct file *file,
-		const char __user *ubuf, size_t count, loff_t *ppos)
-{
-	struct seq_file		*s = file->private_data;
-	struct dwc3		*dwc = s->private;
-	unsigned long		flags;
-	u32			mode = 0;
-	char			buf[32];
-
-	if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
-		return -EFAULT;
-
-	if (!strncmp(buf, "host", 4))
-		mode |= DWC3_GCTL_PRTCAP_HOST;
-
-	if (!strncmp(buf, "device", 6))
-		mode |= DWC3_GCTL_PRTCAP_DEVICE;
-
-	if (!strncmp(buf, "otg", 3))
-		mode |= DWC3_GCTL_PRTCAP_OTG;
-
-	if (mode) {
-		spin_lock_irqsave(&dwc->lock, flags);
-		dwc3_set_mode(dwc, mode);
-		spin_unlock_irqrestore(&dwc->lock, flags);
-	}
-	return count;
-}
-
-static const struct file_operations dwc3_mode_fops = {
-	.open			= dwc3_mode_open,
-	.write			= dwc3_mode_write,
-	.read			= seq_read,
-	.llseek			= seq_lseek,
-	.release		= single_release,
-};
-
-static int dwc3_testmode_show(struct seq_file *s, void *unused)
-{
-	struct dwc3		*dwc = s->private;
-	unsigned long		flags;
-	u32			reg;
-
-	spin_lock_irqsave(&dwc->lock, flags);
-	reg = dwc3_readl(dwc->regs, DWC3_DCTL);
-	reg &= DWC3_DCTL_TSTCTRL_MASK;
-	reg >>= 1;
-	spin_unlock_irqrestore(&dwc->lock, flags);
-
-	switch (reg) {
-	case 0:
-		seq_printf(s, "no test\n");
-		break;
-	case TEST_J:
-		seq_printf(s, "test_j\n");
-		break;
-	case TEST_K:
-		seq_printf(s, "test_k\n");
-		break;
-	case TEST_SE0_NAK:
-		seq_printf(s, "test_se0_nak\n");
-		break;
-	case TEST_PACKET:
-		seq_printf(s, "test_packet\n");
-		break;
-	case TEST_FORCE_EN:
-		seq_printf(s, "test_force_enable\n");
-		break;
-	default:
-		seq_printf(s, "UNKNOWN %d\n", reg);
-	}
-
-	return 0;
-}
-
-static int dwc3_testmode_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, dwc3_testmode_show, inode->i_private);
-}
-
-static ssize_t dwc3_testmode_write(struct file *file,
-		const char __user *ubuf, size_t count, loff_t *ppos)
-{
-	struct seq_file		*s = file->private_data;
-	struct dwc3		*dwc = s->private;
-	unsigned long		flags;
-	u32			testmode = 0;
-	char			buf[32];
-
-	if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
-		return -EFAULT;
-
-	if (!strncmp(buf, "test_j", 6))
-		testmode = TEST_J;
-	else if (!strncmp(buf, "test_k", 6))
-		testmode = TEST_K;
-	else if (!strncmp(buf, "test_se0_nak", 12))
-		testmode = TEST_SE0_NAK;
-	else if (!strncmp(buf, "test_packet", 11))
-		testmode = TEST_PACKET;
-	else if (!strncmp(buf, "test_force_enable", 17))
-		testmode = TEST_FORCE_EN;
-	else
-		testmode = 0;
-
-	spin_lock_irqsave(&dwc->lock, flags);
-	dwc3_gadget_set_test_mode(dwc, testmode);
-	spin_unlock_irqrestore(&dwc->lock, flags);
-
-	return count;
-}
-
-static const struct file_operations dwc3_testmode_fops = {
-	.open			= dwc3_testmode_open,
-	.write			= dwc3_testmode_write,
-	.read			= seq_read,
-	.llseek			= seq_lseek,
-	.release		= single_release,
-};
-
-static int dwc3_link_state_show(struct seq_file *s, void *unused)
-{
-	struct dwc3		*dwc = s->private;
-	unsigned long		flags;
-	enum dwc3_link_state	state;
-	u32			reg;
-
-	spin_lock_irqsave(&dwc->lock, flags);
-	reg = dwc3_readl(dwc->regs, DWC3_DSTS);
-	state = DWC3_DSTS_USBLNKST(reg);
-	spin_unlock_irqrestore(&dwc->lock, flags);
-
-	switch (state) {
-	case DWC3_LINK_STATE_U0:
-		seq_printf(s, "U0\n");
-		break;
-	case DWC3_LINK_STATE_U1:
-		seq_printf(s, "U1\n");
-		break;
-	case DWC3_LINK_STATE_U2:
-		seq_printf(s, "U2\n");
-		break;
-	case DWC3_LINK_STATE_U3:
-		seq_printf(s, "U3\n");
-		break;
-	case DWC3_LINK_STATE_SS_DIS:
-		seq_printf(s, "SS.Disabled\n");
-		break;
-	case DWC3_LINK_STATE_RX_DET:
-		seq_printf(s, "Rx.Detect\n");
-		break;
-	case DWC3_LINK_STATE_SS_INACT:
-		seq_printf(s, "SS.Inactive\n");
-		break;
-	case DWC3_LINK_STATE_POLL:
-		seq_printf(s, "Poll\n");
-		break;
-	case DWC3_LINK_STATE_RECOV:
-		seq_printf(s, "Recovery\n");
-		break;
-	case DWC3_LINK_STATE_HRESET:
-		seq_printf(s, "HRESET\n");
-		break;
-	case DWC3_LINK_STATE_CMPLY:
-		seq_printf(s, "Compliance\n");
-		break;
-	case DWC3_LINK_STATE_LPBK:
-		seq_printf(s, "Loopback\n");
-		break;
-	default:
-		seq_printf(s, "UNKNOWN %d\n", reg);
-	}
-
-	return 0;
-}
-
-static int dwc3_link_state_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, dwc3_link_state_show, inode->i_private);
-}
-
-static ssize_t dwc3_link_state_write(struct file *file,
-		const char __user *ubuf, size_t count, loff_t *ppos)
-{
-	struct seq_file		*s = file->private_data;
-	struct dwc3		*dwc = s->private;
-	unsigned long		flags;
-	enum dwc3_link_state	state = 0;
-	char			buf[32];
-
-	if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
-		return -EFAULT;
-
-	if (!strncmp(buf, "SS.Disabled", 11))
-		state = DWC3_LINK_STATE_SS_DIS;
-	else if (!strncmp(buf, "Rx.Detect", 9))
-		state = DWC3_LINK_STATE_RX_DET;
-	else if (!strncmp(buf, "SS.Inactive", 11))
-		state = DWC3_LINK_STATE_SS_INACT;
-	else if (!strncmp(buf, "Recovery", 8))
-		state = DWC3_LINK_STATE_RECOV;
-	else if (!strncmp(buf, "Compliance", 10))
-		state = DWC3_LINK_STATE_CMPLY;
-	else if (!strncmp(buf, "Loopback", 8))
-		state = DWC3_LINK_STATE_LPBK;
-	else
-		return -EINVAL;
-
-	spin_lock_irqsave(&dwc->lock, flags);
-	dwc3_gadget_set_link_state(dwc, state);
-	spin_unlock_irqrestore(&dwc->lock, flags);
-
-	return count;
-}
-
-static const struct file_operations dwc3_link_state_fops = {
-	.open			= dwc3_link_state_open,
-	.write			= dwc3_link_state_write,
-	.read			= seq_read,
-	.llseek			= seq_lseek,
-	.release		= single_release,
-};
-
-int __devinit dwc3_debugfs_init(struct dwc3 *dwc)
-{
-	struct dentry		*root;
-	struct dentry		*file;
-	int			ret;
-
-	root = debugfs_create_dir(dev_name(dwc->dev), NULL);
-	if (!root) {
-		ret = -ENOMEM;
-		goto err0;
-	}
-
-	dwc->root = root;
-
-	file = debugfs_create_file("regdump", S_IRUGO, root, dwc,
-			&dwc3_regdump_fops);
-	if (!file) {
-		ret = -ENOMEM;
-		goto err1;
-	}
-
-	file = debugfs_create_file("mode", S_IRUGO | S_IWUSR, root,
-			dwc, &dwc3_mode_fops);
-	if (!file) {
-		ret = -ENOMEM;
-		goto err1;
-	}
-
-	file = debugfs_create_file("testmode", S_IRUGO | S_IWUSR, root,
-			dwc, &dwc3_testmode_fops);
-	if (!file) {
-		ret = -ENOMEM;
-		goto err1;
-	}
-
-	file = debugfs_create_file("link_state", S_IRUGO | S_IWUSR, root,
-			dwc, &dwc3_link_state_fops);
-	if (!file) {
-		ret = -ENOMEM;
-		goto err1;
-	}
-
-	return 0;
-
-err1:
-	debugfs_remove_recursive(root);
-
-err0:
-	return ret;
-}
-
-void __devexit dwc3_debugfs_exit(struct dwc3 *dwc)
-{
-	debugfs_remove_recursive(dwc->root);
-	dwc->root = NULL;
-}