xref: /linux/include/trace/events/pwm.h (revision c79c3c34f75d72a066e292b10aa50fc758c97c89)
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),
14 
15 	TP_ARGS(pwm, state),
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 	),
24 
25 	TP_fast_assign(
26 		__entry->pwm = pwm;
27 		__entry->period = state->period;
28 		__entry->duty_cycle = state->duty_cycle;
29 		__entry->polarity = state->polarity;
30 		__entry->enabled = state->enabled;
31 	),
32 
33 	TP_printk("%p: period=%llu duty_cycle=%llu polarity=%d enabled=%d",
34 		  __entry->pwm, __entry->period, __entry->duty_cycle,
35 		  __entry->polarity, __entry->enabled)
36 
37 );
38 
39 DEFINE_EVENT(pwm, pwm_apply,
40 
41 	TP_PROTO(struct pwm_device *pwm, const struct pwm_state *state),
42 
43 	TP_ARGS(pwm, state)
44 
45 );
46 
47 DEFINE_EVENT(pwm, pwm_get,
48 
49 	TP_PROTO(struct pwm_device *pwm, const struct pwm_state *state),
50 
51 	TP_ARGS(pwm, state)
52 
53 );
54 
55 #endif /* _TRACE_PWM_H */
56 
57 /* This part must be outside protection */
58 #include <trace/define_trace.h>
59