hid-debug.h (1458B)
1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2#ifndef __HID_DEBUG_H 3#define __HID_DEBUG_H 4 5/* 6 * Copyright (c) 2007-2009 Jiri Kosina 7 */ 8 9/* 10 */ 11 12#ifdef CONFIG_DEBUG_FS 13 14#include <linux/kfifo.h> 15 16#define HID_DEBUG_BUFSIZE 512 17#define HID_DEBUG_FIFOSIZE 512 18 19void hid_dump_input(struct hid_device *, struct hid_usage *, __s32); 20void hid_dump_report(struct hid_device *, int , u8 *, int); 21void hid_dump_device(struct hid_device *, struct seq_file *); 22void hid_dump_field(struct hid_field *, int, struct seq_file *); 23char *hid_resolv_usage(unsigned, struct seq_file *); 24void hid_debug_register(struct hid_device *, const char *); 25void hid_debug_unregister(struct hid_device *); 26void hid_debug_init(void); 27void hid_debug_exit(void); 28void hid_debug_event(struct hid_device *, char *); 29 30struct hid_debug_list { 31 DECLARE_KFIFO_PTR(hid_debug_fifo, char); 32 struct fasync_struct *fasync; 33 struct hid_device *hdev; 34 struct list_head node; 35 struct mutex read_mutex; 36}; 37 38#else 39 40#define hid_dump_input(a,b,c) do { } while (0) 41#define hid_dump_report(a,b,c,d) do { } while (0) 42#define hid_dump_device(a,b) do { } while (0) 43#define hid_dump_field(a,b,c) do { } while (0) 44#define hid_resolv_usage(a,b) do { } while (0) 45#define hid_debug_register(a, b) do { } while (0) 46#define hid_debug_unregister(a) do { } while (0) 47#define hid_debug_init() do { } while (0) 48#define hid_debug_exit() do { } while (0) 49#define hid_debug_event(a,b) do { } while (0) 50 51#endif 52 53#endif