events/pwm.h

   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>