1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 *
4 * Copyright (C) 2005 Mike Isely <isely@pobox.com>
5 */
6#ifndef __PVRUSB2_DEBUG_H
7#define __PVRUSB2_DEBUG_H
8
9extern int pvrusb2_debug;
10
11#define pvr2_trace(msk, fmt, arg...) do {if (msk & pvrusb2_debug) pr_info("pvrusb2: " fmt "\n", ##arg); } while (0)
12
13/* These are listed in *rough* order of decreasing usefulness and
14 increasing noise level. */
15#define PVR2_TRACE_INFO (1 << 0) /* Normal messages */
16#define PVR2_TRACE_ERROR_LEGS (1 << 1) /* error messages */
17#define PVR2_TRACE_TOLERANCE (1 << 2) /* track tolerance-affected errors */
18#define PVR2_TRACE_TRAP (1 << 3) /* Trap & report app misbehavior */
19#define PVR2_TRACE_STD (1 << 4) /* Log video standard stuff */
20#define PVR2_TRACE_INIT (1 << 5) /* misc initialization steps */
21#define PVR2_TRACE_START_STOP (1 << 6) /* Streaming start / stop */
22#define PVR2_TRACE_CTL (1 << 7) /* commit of control changes */
23#define PVR2_TRACE_STATE (1 << 8) /* Device state changes */
24#define PVR2_TRACE_STBITS (1 << 9) /* Individual bit state changes */
25#define PVR2_TRACE_EEPROM (1 << 10) /* eeprom parsing / report */
26#define PVR2_TRACE_STRUCT (1 << 11) /* internal struct creation */
27#define PVR2_TRACE_OPEN_CLOSE (1 << 12) /* application open / close */
28#define PVR2_TRACE_CTXT (1 << 13) /* Main context tracking */
29#define PVR2_TRACE_SYSFS (1 << 14) /* Sysfs driven I/O */
30#define PVR2_TRACE_FIRMWARE (1 << 15) /* firmware upload actions */
31#define PVR2_TRACE_CHIPS (1 << 16) /* chip broadcast operation */
32#define PVR2_TRACE_I2C (1 << 17) /* I2C related stuff */
33#define PVR2_TRACE_I2C_CMD (1 << 18) /* Software commands to I2C modules */
34#define PVR2_TRACE_I2C_CORE (1 << 19) /* I2C core debugging */
35#define PVR2_TRACE_I2C_TRAF (1 << 20) /* I2C traffic through the adapter */
36#define PVR2_TRACE_V4LIOCTL (1 << 21) /* v4l ioctl details */
37#define PVR2_TRACE_ENCODER (1 << 22) /* mpeg2 encoder operation */
38#define PVR2_TRACE_BUF_POOL (1 << 23) /* Track buffer pool management */
39#define PVR2_TRACE_BUF_FLOW (1 << 24) /* Track buffer flow in system */
40#define PVR2_TRACE_DATA_FLOW (1 << 25) /* Track data flow */
41#define PVR2_TRACE_DEBUGIFC (1 << 26) /* Debug interface actions */
42#define PVR2_TRACE_GPIO (1 << 27) /* GPIO state bit changes */
43#define PVR2_TRACE_DVB_FEED (1 << 28) /* DVB transport feed debug */
44
45
46#endif /* __PVRUSB2_HDW_INTERNAL_H */
47

source code of linux/drivers/media/usb/pvrusb2/pvrusb2-debug.h