linux/drivers/media/usb/pvrusb2/pvrusb2-sysfs.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 *
 *  Copyright (C) 2005 Mike Isely <[email protected]>
 */

#include <linux/string.h>
#include <linux/slab.h>
#include "pvrusb2-sysfs.h"
#include "pvrusb2-hdw.h"
#include "pvrusb2-debug.h"
#ifdef CONFIG_VIDEO_PVRUSB2_DEBUGIFC
#include "pvrusb2-debugifc.h"
#endif /* CONFIG_VIDEO_PVRUSB2_DEBUGIFC */

#define pvr2_sysfs_trace(...) …

struct pvr2_sysfs { … };

#ifdef CONFIG_VIDEO_PVRUSB2_DEBUGIFC
struct pvr2_sysfs_debugifc { … };
#endif /* CONFIG_VIDEO_PVRUSB2_DEBUGIFC */

struct pvr2_sysfs_ctl_item { … };

static ssize_t show_name(struct device *class_dev,
			 struct device_attribute *attr,
			 char *buf)
{ … }

static ssize_t show_type(struct device *class_dev,
			 struct device_attribute *attr,
			 char *buf)
{ … }

static ssize_t show_min(struct device *class_dev,
			struct device_attribute *attr,
			char *buf)
{ … }

static ssize_t show_max(struct device *class_dev,
			struct device_attribute *attr,
			char *buf)
{ … }

static ssize_t show_def(struct device *class_dev,
			struct device_attribute *attr,
			char *buf)
{ … }

static ssize_t show_val_norm(struct device *class_dev,
			     struct device_attribute *attr,
			     char *buf)
{ … }

static ssize_t show_val_custom(struct device *class_dev,
			       struct device_attribute *attr,
			       char *buf)
{ … }

static ssize_t show_enum(struct device *class_dev,
			 struct device_attribute *attr,
			 char *buf)
{ … }

static ssize_t show_bits(struct device *class_dev,
			 struct device_attribute *attr,
			 char *buf)
{ … }

static int store_val_any(struct pvr2_sysfs_ctl_item *cip, int customfl,
			 const char *buf,unsigned int count)
{ … }

static ssize_t store_val_norm(struct device *class_dev,
			      struct device_attribute *attr,
			      const char *buf, size_t count)
{ … }

static ssize_t store_val_custom(struct device *class_dev,
				struct device_attribute *attr,
				const char *buf, size_t count)
{ … }

static void pvr2_sysfs_add_control(struct pvr2_sysfs *sfp,int ctl_id)
{ … }

#ifdef CONFIG_VIDEO_PVRUSB2_DEBUGIFC
static ssize_t debuginfo_show(struct device *, struct device_attribute *,
			      char *);
static ssize_t debugcmd_show(struct device *, struct device_attribute *,
			     char *);
static ssize_t debugcmd_store(struct device *, struct device_attribute *,
			      const char *, size_t count);

static void pvr2_sysfs_add_debugifc(struct pvr2_sysfs *sfp)
{ … }


static void pvr2_sysfs_tear_down_debugifc(struct pvr2_sysfs *sfp)
{ … }
#endif /* CONFIG_VIDEO_PVRUSB2_DEBUGIFC */


static void pvr2_sysfs_add_controls(struct pvr2_sysfs *sfp)
{ … }


static void pvr2_sysfs_tear_down_controls(struct pvr2_sysfs *sfp)
{ … }


static void pvr2_sysfs_release(struct device *class_dev)
{ … }


static struct class pvr2_class = …;


static void class_dev_destroy(struct pvr2_sysfs *sfp)
{ … }


static ssize_t v4l_minor_number_show(struct device *class_dev,
				     struct device_attribute *attr, char *buf)
{ … }


static ssize_t bus_info_show(struct device *class_dev,
			     struct device_attribute *attr, char *buf)
{ … }


static ssize_t hdw_name_show(struct device *class_dev,
			     struct device_attribute *attr, char *buf)
{ … }


static ssize_t hdw_desc_show(struct device *class_dev,
			     struct device_attribute *attr, char *buf)
{ … }


static ssize_t v4l_radio_minor_number_show(struct device *class_dev,
					   struct device_attribute *attr,
					   char *buf)
{ … }


static ssize_t unit_number_show(struct device *class_dev,
				struct device_attribute *attr, char *buf)
{ … }


static void class_dev_create(struct pvr2_sysfs *sfp)
{ … }


static void pvr2_sysfs_internal_check(struct pvr2_channel *chp)
{ … }


void pvr2_sysfs_create(struct pvr2_context *mp)
{ … }


void pvr2_sysfs_class_create(void)
{ … }


void pvr2_sysfs_class_destroy(void)
{ … }


#ifdef CONFIG_VIDEO_PVRUSB2_DEBUGIFC
static ssize_t debuginfo_show(struct device *class_dev,
			      struct device_attribute *attr, char *buf)
{ … }


static ssize_t debugcmd_show(struct device *class_dev,
			     struct device_attribute *attr, char *buf)
{ … }


static ssize_t debugcmd_store(struct device *class_dev,
			      struct device_attribute *attr,
			      const char *buf, size_t count)
{ … }
#endif /* CONFIG_VIDEO_PVRUSB2_DEBUGIFC */