xref: /openbmc/linux/drivers/usb/mtu3/mtu3_debug.h (revision dbf563ee)
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 struct ssusb_mtk;
16 
17 #define MTU3_DEBUGFS_NAME_LEN 32
18 
19 struct mtu3_regset {
20 	char name[MTU3_DEBUGFS_NAME_LEN];
21 	struct debugfs_regset32 regset;
22 	size_t nregs;
23 };
24 
25 struct mtu3_file_map {
26 	const char *name;
27 	int (*show)(struct seq_file *s, void *unused);
28 };
29 
30 #if IS_ENABLED(CONFIG_DEBUG_FS)
31 void ssusb_dev_debugfs_init(struct ssusb_mtk *ssusb);
32 void ssusb_dr_debugfs_init(struct ssusb_mtk *ssusb);
33 void ssusb_debugfs_create_root(struct ssusb_mtk *ssusb);
34 void ssusb_debugfs_remove_root(struct ssusb_mtk *ssusb);
35 
36 #else
37 static inline void ssusb_dev_debugfs_init(struct ssusb_mtk *ssusb) {}
38 static inline void ssusb_dr_debugfs_init(struct ssusb_mtk *ssusb) {}
39 static inline void ssusb_debugfs_create_root(struct ssusb_mtk *ssusb) {}
40 static inline void ssusb_debugfs_remove_root(struct ssusb_mtk *ssusb) {}
41 
42 #endif /* CONFIG_DEBUG_FS */
43 
44 #if IS_ENABLED(CONFIG_TRACING)
45 void mtu3_dbg_trace(struct device *dev, const char *fmt, ...);
46 
47 #else
48 static inline void mtu3_dbg_trace(struct device *dev, const char *fmt, ...) {}
49 
50 #endif /* CONFIG_TRACING */
51 
52 #endif /* __MTU3_DEBUG_H__ */
53