diff options
Diffstat (limited to 'drivers/iio/imu/bno055/bno055_ser_trace.h')
-rw-r--r-- | drivers/iio/imu/bno055/bno055_ser_trace.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/drivers/iio/imu/bno055/bno055_ser_trace.h b/drivers/iio/imu/bno055/bno055_ser_trace.h new file mode 100644 index 0000000000..7d9eae166e --- /dev/null +++ b/drivers/iio/imu/bno055/bno055_ser_trace.h @@ -0,0 +1,104 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#if !defined(__BNO055_SERDEV_TRACE_H__) || defined(TRACE_HEADER_MULTI_READ) +#define __BNO055_SERDEV_TRACE_H__ + +#include <linux/tracepoint.h> + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM bno055_ser + +TRACE_EVENT(send_chunk, + TP_PROTO(int len, const u8 *data), + TP_ARGS(len, data), + TP_STRUCT__entry( + __field(int, len) + __dynamic_array(u8, chunk, len) + ), + TP_fast_assign( + __entry->len = len; + memcpy(__get_dynamic_array(chunk), + data, __entry->len); + ), + TP_printk("len: %d, data: = %*ph", + __entry->len, __entry->len, __get_dynamic_array(chunk) + ) +); + +TRACE_EVENT(cmd_retry, + TP_PROTO(bool read, int addr, int retry), + TP_ARGS(read, addr, retry), + TP_STRUCT__entry( + __field(bool, read) + __field(int, addr) + __field(int, retry) + ), + TP_fast_assign( + __entry->read = read; + __entry->addr = addr; + __entry->retry = retry; + ), + TP_printk("%s addr 0x%x retry #%d", + __entry->read ? "read" : "write", + __entry->addr, __entry->retry + ) +); + +TRACE_EVENT(write_reg, + TP_PROTO(u8 addr, u8 value), + TP_ARGS(addr, value), + TP_STRUCT__entry( + __field(u8, addr) + __field(u8, value) + ), + TP_fast_assign( + __entry->addr = addr; + __entry->value = value; + ), + TP_printk("reg 0x%x = 0x%x", + __entry->addr, __entry->value + ) +); + +TRACE_EVENT(read_reg, + TP_PROTO(int addr, size_t len), + TP_ARGS(addr, len), + TP_STRUCT__entry( + __field(int, addr) + __field(size_t, len) + ), + TP_fast_assign( + __entry->addr = addr; + __entry->len = len; + ), + TP_printk("reg 0x%x (len %zu)", + __entry->addr, __entry->len + ) +); + +TRACE_EVENT(recv, + TP_PROTO(size_t len, const unsigned char *buf), + TP_ARGS(len, buf), + TP_STRUCT__entry( + __field(size_t, len) + __dynamic_array(unsigned char, buf, len) + ), + TP_fast_assign( + __entry->len = len; + memcpy(__get_dynamic_array(buf), + buf, __entry->len); + ), + TP_printk("len: %zu, data: = %*ph", + __entry->len, (int)__entry->len, __get_dynamic_array(buf) + ) +); + +#endif /* __BNO055_SERDEV_TRACE_H__ || TRACE_HEADER_MULTI_READ */ + +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE bno055_ser_trace + +/* This part must be outside protection */ +#include <trace/define_trace.h> |