gpio.h 1.1 KB

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