xref: /openbmc/linux/drivers/usb/mtu3/mtu3_debug.h (revision cbdf59ad)
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * mtu3_debug.h - debug header
4  *
5  * Copyright (C) 2019 MediaTek Inc.
6  *
7  * Author: Chunfeng Yun <chunfeng.yun@mediatek.com>
8  */
9 
10 #ifndef __MTU3_DEBUG_H__
11 #define __MTU3_DEBUG_H__
12 
13 #include <linux/debugfs.h>
14 
15 #define MTU3_DEBUGFS_NAME_LEN 32
16 
17 struct mtu3_regset {
18 	char name[MTU3_DEBUGFS_NAME_LEN];
19 	struct debugfs_regset32 regset;
20 	size_t nregs;
21 };
22 
23 struct mtu3_file_map {
24 	const char *name;
25 	int (*show)(struct seq_file *s, void *unused);
26 };
27 
28 #if IS_ENABLED(CONFIG_DEBUG_FS)
29 void ssusb_dev_debugfs_init(struct ssusb_mtk *ssusb);
30 void ssusb_dr_debugfs_init(struct ssusb_mtk *ssusb);
31 void ssusb_debugfs_create_root(struct ssusb_mtk *ssusb);
32 void ssusb_debugfs_remove_root(struct ssusb_mtk *ssusb);
33 
34 #else
35 static inline void ssusb_dev_debugfs_init(struct ssusb_mtk *ssusb) {}
36 static inline void ssusb_dr_debugfs_init(struct ssusb_mtk *ssusb) {}
37 static inline void ssusb_debugfs_create_root(struct ssusb_mtk *ssusb) {}
38 static inline void ssusb_debugfs_remove_root(struct ssusb_mtk *ssusb) {}
39 
40 #endif /* CONFIG_DEBUG_FS */
41 
42 #if IS_ENABLED(CONFIG_TRACING)
43 void mtu3_dbg_trace(struct device *dev, const char *fmt, ...);
44 
45 #else
46 static inline void mtu3_dbg_trace(struct device *dev, const char *fmt, ...) {}
47 
48 #endif /* CONFIG_TRACING */
49 
50 #endif /* __MTU3_DEBUG_H__ */
51