xref: /linux/include/trace/events/gpio.h (revision 03f7c1d2a49acd30e38789cd809d3300721e9b0e)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #undef TRACE_SYSTEM
3 #define TRACE_SYSTEM gpio
4 
5 #if !defined(_TRACE_GPIO_H) || defined(TRACE_HEADER_MULTI_READ)
6 #define _TRACE_GPIO_H
7 
8 #include <linux/tracepoint.h>
9 
10 TRACE_EVENT(gpio_direction,
11 
12 	TP_PROTO(unsigned gpio, int in, int err),
13 
14 	TP_ARGS(gpio, in, err),
15 
16 	TP_STRUCT__entry(
17 		__field(unsigned, gpio)
18 		__field(int, in)
19 		__field(int, err)
20 	),
21 
22 	TP_fast_assign(
23 		__entry->gpio = gpio;
24 		__entry->in = in;
25 		__entry->err = err;
26 	),
27 
28 	TP_printk("%u %3s (%d)", __entry->gpio,
29 		__entry->in ? "in" : "out", __entry->err)
30 );
31 
32 TRACE_EVENT(gpio_value,
33 
34 	TP_PROTO(unsigned gpio, int get, int value),
35 
36 	TP_ARGS(gpio, get, value),
37 
38 	TP_STRUCT__entry(
39 		__field(unsigned, gpio)
40 		__field(int, get)
41 		__field(int, value)
42 	),
43 
44 	TP_fast_assign(
45 		__entry->gpio = gpio;
46 		__entry->get = get;
47 		__entry->value = value;
48 	),
49 
50 	TP_printk("%u %3s %d", __entry->gpio,
51 		__entry->get ? "get" : "set", __entry->value)
52 );
53 
54 #endif /* if !defined(_TRACE_GPIO_H) || defined(TRACE_HEADER_MULTI_READ) */
55 
56 /* This part must be outside protection */
57 #include <trace/define_trace.h>
58