LXR linux/include/trace/events/gpio.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#undef TRACE_SYSTEM
   3#define TRACE_SYSTEM gpio
   4
   5#ifndef CONFIG_TRACING_EVENTS_GPIO
   6#define NOTRACE
   7#endif
   8
   9#if !defined(_TRACE_GPIO_H) || defined(TRACE_HEADER_MULTI_READ)
  10#define _TRACE_GPIO_H
  11
  12#include <linux/tracepoint.h>
  13
  14TRACE_EVENT(gpio_direction,
  15
  16        TP_PROTO(unsigned gpio, int in, int err),
  17
  18        TP_ARGS(gpio, in, err),
  19
  20        TP_STRUCT__entry(
  21                __field(unsigned, gpio)
  22                __field(int, in)
  23                __field(int, err)
  24        ),
  25
  26        TP_fast_assign(
  27                __entry->gpio = gpio;
  28                __entry->in = in;
  29                __entry->err = err;
  30        ),
  31
  32        TP_printk("%u %3s (%d)", __entry->gpio,
  33                __entry->in ? "in" : "out", __entry->err)
  34);
  35
  36TRACE_EVENT(gpio_value,
  37
  38        TP_PROTO(unsigned gpio, int get, int value),
  39
  40        TP_ARGS(gpio, get, value),
  41
  42        TP_STRUCT__entry(
  43                __field(unsigned, gpio)
  44                __field(int, get)
  45                __field(int, value)
  46        ),
  47
  48        TP_fast_assign(
  49                __entry->gpio = gpio;
  50                __entry->get = get;
  51                __entry->value = value;
  52        ),
  53
  54        TP_printk("%u %3s %d", __entry->gpio,
  55                __entry->get ? "get" : "set", __entry->value)
  56);
  57
  58#endif /* if !defined(_TRACE_GPIO_H) || defined(TRACE_HEADER_MULTI_READ) */
  59
  60/* This part must be outside protection */
  61#include <trace/define_trace.h>
  62