diff options
Diffstat (limited to 'include/linux/hid-debug.h')
| -rw-r--r-- | include/linux/hid-debug.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/include/linux/hid-debug.h b/include/linux/hid-debug.h new file mode 100644 index 000000000..ea7b23d13 --- /dev/null +++ b/include/linux/hid-debug.h @@ -0,0 +1,53 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +#ifndef __HID_DEBUG_H +#define __HID_DEBUG_H + +/* + * Copyright (c) 2007-2009 Jiri Kosina + */ + +/* + */ + +#ifdef CONFIG_DEBUG_FS + +#include <linux/kfifo.h> + +#define HID_DEBUG_BUFSIZE 512 +#define HID_DEBUG_FIFOSIZE 512 + +void hid_dump_input(struct hid_device *, struct hid_usage *, __s32); +void hid_dump_report(struct hid_device *, int , u8 *, int); +void hid_dump_device(struct hid_device *, struct seq_file *); +void hid_dump_field(struct hid_field *, int, struct seq_file *); +char *hid_resolv_usage(unsigned, struct seq_file *); +void hid_debug_register(struct hid_device *, const char *); +void hid_debug_unregister(struct hid_device *); +void hid_debug_init(void); +void hid_debug_exit(void); +void hid_debug_event(struct hid_device *, char *); + +struct hid_debug_list { + DECLARE_KFIFO_PTR(hid_debug_fifo, char); + struct fasync_struct *fasync; + struct hid_device *hdev; + struct list_head node; + struct mutex read_mutex; +}; + +#else + +#define hid_dump_input(a,b,c) do { } while (0) +#define hid_dump_report(a,b,c,d) do { } while (0) +#define hid_dump_device(a,b) do { } while (0) +#define hid_dump_field(a,b,c) do { } while (0) +#define hid_resolv_usage(a,b) do { } while (0) +#define hid_debug_register(a, b) do { } while (0) +#define hid_debug_unregister(a) do { } while (0) +#define hid_debug_init() do { } while (0) +#define hid_debug_exit() do { } while (0) +#define hid_debug_event(a,b) do { } while (0) + +#endif + +#endif |