include/instrumentation/events/gpio.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 #undef TRACE_SYSTEM
   3 #define TRACE_SYSTEM gpio
   4
   5 #if !defined(LTTNG_TRACE_GPIO_H) || defined(TRACE_HEADER_MULTI_READ)
   6 #define LTTNG_TRACE_GPIO_H
   7
   8 #include <lttng/tracepoint-event.h>
   9
  10 LTTNG_TRACEPOINT_EVENT(gpio_direction,
  11
  12         TP_PROTO(unsigned gpio, int in, int err),
  13
  14         TP_ARGS(gpio, in, err),
  15
  16         TP_FIELDS(
  17                 ctf_integer(unsigned, gpio, gpio)
  18                 ctf_integer(int, in, in)
  19                 ctf_integer(int, err, err)
  20         )
  21 )
  22
  23 LTTNG_TRACEPOINT_EVENT(gpio_value,
  24
  25         TP_PROTO(unsigned gpio, int get, int value),
  26
  27         TP_ARGS(gpio, get, value),
  28
  29         TP_FIELDS(
  30                 ctf_integer(unsigned, gpio, gpio)
  31                 ctf_integer(int, get, get)
  32                 ctf_integer(int, value, value)
  33         )
  34 )
  35
  36 #endif /* if !defined(LTTNG_TRACE_GPIO_H) || defined(TRACE_HEADER_MULTI_READ) */
  37
  38 /* This part must be outside protection */
  39 #include <lttng/define_trace.h>