| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 2 | #ifndef __HID_DEBUG_H |
| 3 | #define __HID_DEBUG_H |
| 4 | |
| 5 | /* |
| 6 | * Copyright (c) 2007-2009 Jiri Kosina |
| 7 | */ |
| 8 | |
| 9 | /* |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 10 | */ |
| 11 | |
| 12 | #ifdef CONFIG_DEBUG_FS |
| 13 | |
| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 14 | #include <linux/kfifo.h> |
| 15 | |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 16 | #define HID_DEBUG_BUFSIZE 512 |
| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 17 | #define HID_DEBUG_FIFOSIZE 512 |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 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 | |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 30 | struct hid_debug_list { |
| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame] | 31 | DECLARE_KFIFO_PTR(hid_debug_fifo, char); |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 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 |