tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
11DECLARE_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(unsigned int, chipid)
19 __field(unsigned int, hwpwm)
20 __field(u64, period)
21 __field(u64, duty_cycle)
22 __field(enum pwm_polarity, polarity)
23 __field(bool, enabled)
24 __field(int, err)
25 ),
26
27 TP_fast_assign(
28 __entry->chipid = pwm->chip->id;
29 __entry->hwpwm = pwm->hwpwm;
30 __entry->period = state->period;
31 __entry->duty_cycle = state->duty_cycle;
32 __entry->polarity = state->polarity;
33 __entry->enabled = state->enabled;
34 __entry->err = err;
35 ),
36
37 TP_printk("pwmchip%u.%u: period=%llu duty_cycle=%llu polarity=%d enabled=%d err=%d",
38 __entry->chipid, __entry->hwpwm, __entry->period, __entry->duty_cycle,
39 __entry->polarity, __entry->enabled, __entry->err)
40
41);
42
43DEFINE_EVENT(pwm, pwm_apply,
44
45 TP_PROTO(struct pwm_device *pwm, const struct pwm_state *state, int err),
46
47 TP_ARGS(pwm, state, err)
48);
49
50DEFINE_EVENT(pwm, pwm_get,
51
52 TP_PROTO(struct pwm_device *pwm, const struct pwm_state *state, int err),
53
54 TP_ARGS(pwm, state, err)
55);
56
57#endif /* _TRACE_PWM_H */
58
59/* This part must be outside protection */
60#include <trace/define_trace.h>