linux/drivers/usb/musb/musb_debugfs.c

// SPDX-License-Identifier: GPL-2.0
/*
 * MUSB OTG driver debugfs support
 *
 * Copyright 2010 Nokia Corporation
 * Contact: Felipe Balbi <[email protected]>
 */

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/debugfs.h>
#include <linux/seq_file.h>

#include <linux/uaccess.h>

#include "musb_core.h"
#include "musb_debug.h"

struct musb_register_map { … };

static const struct musb_register_map musb_regmap[] = …;

static int musb_regdump_show(struct seq_file *s, void *unused)
{ … }
DEFINE_SHOW_ATTRIBUTE(…);

static int musb_test_mode_show(struct seq_file *s, void *unused)
{ … }

static int musb_test_mode_open(struct inode *inode, struct file *file)
{ … }

static ssize_t musb_test_mode_write(struct file *file,
		const char __user *ubuf, size_t count, loff_t *ppos)
{ … }

static const struct file_operations musb_test_mode_fops = …;

static int musb_softconnect_show(struct seq_file *s, void *unused)
{ … }

static int musb_softconnect_open(struct inode *inode, struct file *file)
{ … }

static ssize_t musb_softconnect_write(struct file *file,
		const char __user *ubuf, size_t count, loff_t *ppos)
{ … }

/*
 * In host mode, connect/disconnect the bus without physically
 * remove the devices.
 */
static const struct file_operations musb_softconnect_fops = …;

void musb_init_debugfs(struct musb *musb)
{ … }

void /* __init_or_exit */ musb_exit_debugfs(struct musb *musb)
{ … }