| 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
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| 2 | #ifndef __HID_DEBUG_H |
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| 3 | #define __HID_DEBUG_H |
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| 4 | |
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| 5 | /* |
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| 6 | * Copyright (c) 2007-2009 Jiri Kosina |
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| 7 | */ |
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| 8 | |
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| 9 | /* |
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| 10 | */ |
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| 11 | |
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| 12 | #ifdef CONFIG_DEBUG_FS |
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| 13 | |
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| 14 | #include <linux/kfifo.h> |
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| 15 | |
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| 16 | #define HID_DEBUG_BUFSIZE 512 |
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| 17 | #define HID_DEBUG_FIFOSIZE 512 |
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| 18 | |
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| 19 | void hid_dump_input(struct hid_device *, struct hid_usage *, __s32); |
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| 20 | void hid_dump_report(struct hid_device *, int , u8 *, int); |
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| 21 | void hid_dump_device(struct hid_device *, struct seq_file *); |
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| 22 | void hid_dump_field(struct hid_field *, int, struct seq_file *); |
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| 23 | char *hid_resolv_usage(unsigned, struct seq_file *); |
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| 24 | void hid_debug_register(struct hid_device *, const char *); |
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| 25 | void hid_debug_unregister(struct hid_device *); |
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| 26 | void hid_debug_init(void); |
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| 27 | void hid_debug_exit(void); |
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| 28 | void hid_debug_event(struct hid_device *, char *); |
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| 29 | |
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| 30 | struct hid_debug_list { |
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| 31 | DECLARE_KFIFO_PTR(hid_debug_fifo, char); |
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| 32 | struct fasync_struct *fasync; |
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| 33 | struct hid_device *hdev; |
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| 34 | struct list_head node; |
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| 35 | struct mutex read_mutex; |
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| 36 | }; |
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| 37 | |
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| 38 | #else |
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| 39 | |
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| 40 | #define hid_dump_input(a,b,c) do { } while (0) |
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| 41 | #define hid_dump_report(a,b,c,d) do { } while (0) |
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| 42 | #define hid_dump_device(a,b) do { } while (0) |
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| 43 | #define hid_dump_field(a,b,c) do { } while (0) |
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| 44 | #define hid_resolv_usage(a,b) do { } while (0) |
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| 45 | #define hid_debug_register(a, b) do { } while (0) |
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| 46 | #define hid_debug_unregister(a) do { } while (0) |
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| 47 | #define hid_debug_init() do { } while (0) |
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| 48 | #define hid_debug_exit() do { } while (0) |
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| 49 | #define hid_debug_event(a,b) do { } while (0) |
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| 50 | |
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| 51 | #endif |
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| 52 | |
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| 53 | #endif |
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| 54 | |
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