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/*
* Copyright (C) ST-Ericsson SA 2010
* Author: Fredrik Allansson <fredrik.allansson@stericsson.com> for ST-Ericsson
* License terms: GNU General Public Licence (GPL) version 2.
*/
#ifndef _LINUX_DRIVERS_VIDEO_B2R2_DEBUG_H_
#define _LINUX_DRIVERS_VIDEO_B2R2_DEBUG_H_
#include <linux/device.h>
#ifdef CONFIG_B2R2_DEBUG
/* Log macros */
enum b2r2_log_levels {
B2R2_LOG_LEVEL_WARN,
B2R2_LOG_LEVEL_INFO,
B2R2_LOG_LEVEL_DEBUG,
B2R2_LOG_LEVEL_REGDUMP,
B2R2_LOG_LEVEL_COUNT,
};
/*
* Booleans controlling the different log levels. The different log levels are
* enabled separately (i.e. you can have info prints without the warn prints).
*/
extern int b2r2_log_levels[B2R2_LOG_LEVEL_COUNT];
extern struct device *b2r2_log_dev;
#define b2r2_log_err(...) \
do { \
dev_err(b2r2_log_dev, __VA_ARGS__); \
} while (0)
#define b2r2_log_warn(...) \
do { \
if (b2r2_log_levels[B2R2_LOG_LEVEL_WARN]) \
dev_dbg(b2r2_log_dev, "WARN " __VA_ARGS__); \
} while (0)
#define b2r2_log_info(...) \
do { \
if (b2r2_log_levels[B2R2_LOG_LEVEL_INFO]) \
dev_dbg(b2r2_log_dev, "INFO " __VA_ARGS__); \
} while (0)
#define b2r2_log_debug(...) \
do { \
if (b2r2_log_levels[B2R2_LOG_LEVEL_DEBUG]) \
dev_dbg(b2r2_log_dev, "DEBUG " __VA_ARGS__); \
} while (0)
#define b2r2_log_regdump(...) \
do { \
if (b2r2_log_levels[B2R2_LOG_LEVEL_REGDUMP]) \
dev_dbg(b2r2_log_dev, "REGD " __VA_ARGS__); \
} while (0)
int b2r2_debug_init(struct device *log_dev);
void b2r2_debug_exit(void);
#else
#define b2r2_log_err(...)
#define b2r2_log_warn(...)
#define b2r2_log_info(...)
#define b2r2_log_regdump(...)
static inline int b2r2_debug_init(struct device *log_dev)
{
return 0;
}
static inline void b2r2_debug_exit(void)
{
return;
}
#endif
#endif
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