xref: /linux/include/trace/events/pwm.h (revision a36e9f5cfe9eb3a1dce8769c7058251c42705357)
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 #undef TRACE_SYSTEM
3 #define TRACE_SYSTEM pwm
4 
5 #if !defined(_TRACE_PWM_H) || defined(TRACE_HEADER_MULTI_READ)
6 #define _TRACE_PWM_H
7 
8 #include <linux/pwm.h>
9 #include <linux/tracepoint.h>
10 
11 DECLARE_EVENT_CLASS(pwm,
12 
13 	TP_PROTO(struct pwm_device *pwm, const struct pwm_state *state, int err),
14 
15 	TP_ARGS(pwm, state, err),
16 
17 	TP_STRUCT__entry(
18 		__field(struct pwm_device *, pwm)
19 		__field(u64, period)
20 		__field(u64, duty_cycle)
21 		__field(enum pwm_polarity, polarity)
22 		__field(bool, enabled)
23 		__field(int, err)
24 	),
25 
26 	TP_fast_assign(
27 		__entry->pwm = pwm;
28 		__entry->period = state->period;
29 		__entry->duty_cycle = state->duty_cycle;
30 		__entry->polarity = state->polarity;
31 		__entry->enabled = state->enabled;
32 		__entry->err = err;
33 	),
34 
35 	TP_printk("%p: period=%llu duty_cycle=%llu polarity=%d enabled=%d err=%d",
36 		  __entry->pwm, __entry->period, __entry->duty_cycle,
37 		  __entry->polarity, __entry->enabled, __entry->err)
38 
39 );
40 
41 DEFINE_EVENT(pwm, pwm_apply,
42 
43 	TP_PROTO(struct pwm_device *pwm, const struct pwm_state *state, int err),
44 
45 	TP_ARGS(pwm, state, err)
46 );
47 
48 DEFINE_EVENT(pwm, pwm_get,
49 
50 	TP_PROTO(struct pwm_device *pwm, const struct pwm_state *state, int err),
51 
52 	TP_ARGS(pwm, state, err)
53 );
54 
55 #endif /* _TRACE_PWM_H */
56 
57 /* This part must be outside protection */
58 #include <trace/define_trace.h>
59