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