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