Merge tag 'tag-chrome-platform-for-v5.18' of git://git.kernel.org/pub/scm/linux/kerne...

[linux-2.6-microblaze.git] / drivers / platform / chrome / cros_ec_sensorhub_trace.h

diff --git a/drivers/platform/chrome/cros_ec_sensorhub_trace.h b/drivers/platform/chrome/cros_ec_sensorhub_trace.h
new file mode 100644 (file)
index 0000000..57d9b47
--- /dev/null
+++ b/drivers/platform/chrome/cros_ec_sensorhub_trace.h
@@ -0,0 +1,123 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Trace events for the ChromeOS Sensorhub kernel module
+ *
+ * Copyright 2021 Google LLC.
+ */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM cros_ec
+
+#if !defined(_CROS_EC_SENSORHUB_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
+#define _CROS_EC_SENSORHUB_TRACE_H_
+
+#include <linux/types.h>
+#include <linux/platform_data/cros_ec_sensorhub.h>
+
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(cros_ec_sensorhub_timestamp,
+           TP_PROTO(u32 ec_sample_timestamp, u32 ec_fifo_timestamp, s64 fifo_timestamp,
+                    s64 current_timestamp, s64 current_time),
+       TP_ARGS(ec_sample_timestamp, ec_fifo_timestamp, fifo_timestamp, current_timestamp,
+               current_time),
+       TP_STRUCT__entry(
+               __field(u32, ec_sample_timestamp)
+               __field(u32, ec_fifo_timestamp)
+               __field(s64, fifo_timestamp)
+               __field(s64, current_timestamp)
+               __field(s64, current_time)
+               __field(s64, delta)
+       ),
+       TP_fast_assign(
+               __entry->ec_sample_timestamp = ec_sample_timestamp;
+               __entry->ec_fifo_timestamp = ec_fifo_timestamp;
+               __entry->fifo_timestamp = fifo_timestamp;
+               __entry->current_timestamp = current_timestamp;
+               __entry->current_time = current_time;
+               __entry->delta = current_timestamp - current_time;
+       ),
+       TP_printk("ec_ts: %9u, ec_fifo_ts: %9u, fifo_ts: %12lld, curr_ts: %12lld, curr_time: %12lld, delta %12lld",
+                 __entry->ec_sample_timestamp,
+               __entry->ec_fifo_timestamp,
+               __entry->fifo_timestamp,
+               __entry->current_timestamp,
+               __entry->current_time,
+               __entry->delta
+       )
+);
+
+TRACE_EVENT(cros_ec_sensorhub_data,
+           TP_PROTO(u32 ec_sensor_num, u32 ec_fifo_timestamp, s64 fifo_timestamp,
+                    s64 current_timestamp, s64 current_time),
+       TP_ARGS(ec_sensor_num, ec_fifo_timestamp, fifo_timestamp, current_timestamp, current_time),
+       TP_STRUCT__entry(
+               __field(u32, ec_sensor_num)
+               __field(u32, ec_fifo_timestamp)
+               __field(s64, fifo_timestamp)
+               __field(s64, current_timestamp)
+               __field(s64, current_time)
+               __field(s64, delta)
+       ),
+       TP_fast_assign(
+               __entry->ec_sensor_num = ec_sensor_num;
+               __entry->ec_fifo_timestamp = ec_fifo_timestamp;
+               __entry->fifo_timestamp = fifo_timestamp;
+               __entry->current_timestamp = current_timestamp;
+               __entry->current_time = current_time;
+               __entry->delta = current_timestamp - current_time;
+       ),
+       TP_printk("ec_num: %4u, ec_fifo_ts: %9u, fifo_ts: %12lld, curr_ts: %12lld, curr_time: %12lld, delta %12lld",
+                 __entry->ec_sensor_num,
+               __entry->ec_fifo_timestamp,
+               __entry->fifo_timestamp,
+               __entry->current_timestamp,
+               __entry->current_time,
+               __entry->delta
+       )
+);
+
+TRACE_EVENT(cros_ec_sensorhub_filter,
+           TP_PROTO(struct cros_ec_sensors_ts_filter_state *state, s64 dx, s64 dy),
+       TP_ARGS(state, dx, dy),
+       TP_STRUCT__entry(
+               __field(s64, dx)
+               __field(s64, dy)
+               __field(s64, median_m)
+               __field(s64, median_error)
+               __field(s64, history_len)
+               __field(s64, x)
+               __field(s64, y)
+       ),
+       TP_fast_assign(
+               __entry->dx = dx;
+               __entry->dy = dy;
+               __entry->median_m = state->median_m;
+               __entry->median_error = state->median_error;
+               __entry->history_len = state->history_len;
+               __entry->x = state->x_offset;
+               __entry->y = state->y_offset;
+       ),
+       TP_printk("dx: %12lld. dy: %12lld median_m: %12lld median_error: %12lld len: %lld x: %12lld y: %12lld",
+                 __entry->dx,
+               __entry->dy,
+               __entry->median_m,
+               __entry->median_error,
+               __entry->history_len,
+               __entry->x,
+               __entry->y
+       )
+);
+
+
+#endif /* _CROS_EC_SENSORHUB_TRACE_H_ */
+
+/* this part must be outside header guard */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE cros_ec_sensorhub_trace
+
+#include <trace/define_trace.h>