cros_ec_sensors_trace.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 * Trace events for the ChromeOS Embedded Controller
 4 *
 5 * Copyright 2025 Google LLC.
 6 */
 7
 8#undef TRACE_SYSTEM
 9#define TRACE_SYSTEM cros_ec
10
11#if !defined(_CROS_EC_SENSORS_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
12#define _CROS_EC_SENSORS_TRACE_H_
13
14#include <linux/bits.h>
15#include <linux/types.h>
16#include <linux/platform_data/cros_ec_commands.h>
17#include <linux/platform_data/cros_ec_proto.h>
18
19#include <linux/tracepoint.h>
20
21TRACE_EVENT(cros_ec_motion_host_cmd,
22	    TP_PROTO(struct ec_params_motion_sense *param,
23		     struct ec_response_motion_sense *resp,
24		     int retval),
25	    TP_ARGS(param, resp, retval),
26	    TP_STRUCT__entry(__field(uint8_t, cmd)
27			     __field(uint8_t, sensor_id)
28			     __field(uint32_t, data)
29			     __field(int, retval)
30			     __field(int32_t, ret)
31	    ),
32	    TP_fast_assign(__entry->cmd = param->cmd;
33			   __entry->sensor_id = param->sensor_odr.sensor_num;
34			   __entry->data = param->sensor_odr.data;
35			   __entry->retval = retval;
36			   __entry->ret = retval > 0 ? resp->sensor_odr.ret : -1;
37	    ),
38	    TP_printk("%s, id: %d, data: %u, result: %u, return: %d",
39		      __print_symbolic(__entry->cmd, MOTIONSENSE_CMDS),
40		      __entry->sensor_id,
41		      __entry->data,
42		      __entry->retval,
43		      __entry->ret)
44);
45
46#endif /* _CROS_EC_SENSORS_TRACE_H_ */
47
48/* this part must be outside header guard */
49
50#undef TRACE_INCLUDE_PATH
51#define TRACE_INCLUDE_PATH ../../drivers/iio/common/cros_ec_sensors
52
53#undef TRACE_INCLUDE_FILE
54#define TRACE_INCLUDE_FILE cros_ec_sensors_trace
55
56#include <trace/define_trace.h>