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
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