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 19 void hid_dump_input(struct hid_device *, struct hid_usage *, __s32); 20 void hid_dump_report(struct hid_device *, int , u8 *, int); 21 void hid_dump_device(struct hid_device *, struct seq_file *); 22 void hid_dump_field(struct hid_field *, int, struct seq_file *); 23 char *hid_resolv_usage(unsigned, struct seq_file *); 24 void hid_debug_register(struct hid_device *, const char *); 25 void hid_debug_unregister(struct hid_device *); 26 void hid_debug_init(void); 27 void hid_debug_exit(void); 28 void hid_debug_event(struct hid_device *, char *); 29 30 struct 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 54
