instrumentation/events/lttng-module/regulator.h

   1 #undef TRACE_SYSTEM
   2 #define TRACE_SYSTEM regulator
   3
   4 #if !defined(LTTNG_TRACE_REGULATOR_H) || defined(TRACE_HEADER_MULTI_READ)
   5 #define LTTNG_TRACE_REGULATOR_H
   6
   7 #include "../../../probes/lttng-tracepoint-event.h"
   8 #include <linux/ktime.h>
   9
  10 /*
  11  * Events which just log themselves and the regulator name for enable/disable
  12  * type tracking.
  13  */
  14 LTTNG_TRACEPOINT_EVENT_CLASS(regulator_basic,
  15
  16         TP_PROTO(const char *name),
  17
  18         TP_ARGS(name),
  19
  20         TP_STRUCT__entry(
  21                 __string(       name,   name    )
  22         ),
  23
  24         TP_fast_assign(
  25                 tp_strcpy(name, name)
  26         ),
  27
  28         TP_printk("name=%s", __get_str(name))
  29
  30 )
  31
  32 LTTNG_TRACEPOINT_EVENT_INSTANCE(regulator_basic, regulator_enable,
  33
  34         TP_PROTO(const char *name),
  35
  36         TP_ARGS(name)
  37
  38 )
  39
  40 LTTNG_TRACEPOINT_EVENT_INSTANCE(regulator_basic, regulator_enable_delay,
  41
  42         TP_PROTO(const char *name),
  43
  44         TP_ARGS(name)
  45
  46 )
  47
  48 LTTNG_TRACEPOINT_EVENT_INSTANCE(regulator_basic, regulator_enable_complete,
  49
  50         TP_PROTO(const char *name),
  51
  52         TP_ARGS(name)
  53
  54 )
  55
  56 LTTNG_TRACEPOINT_EVENT_INSTANCE(regulator_basic, regulator_disable,
  57
  58         TP_PROTO(const char *name),
  59
  60         TP_ARGS(name)
  61
  62 )
  63
  64 LTTNG_TRACEPOINT_EVENT_INSTANCE(regulator_basic, regulator_disable_complete,
  65
  66         TP_PROTO(const char *name),
  67
  68         TP_ARGS(name)
  69
  70 )
  71
  72 /*
  73  * Events that take a range of numerical values, mostly for voltages
  74  * and so on.
  75  */
  76 LTTNG_TRACEPOINT_EVENT_CLASS(regulator_range,
  77
  78         TP_PROTO(const char *name, int min, int max),
  79
  80         TP_ARGS(name, min, max),
  81
  82         TP_STRUCT__entry(
  83                 __string(       name,           name            )
  84                 __field(        int,            min             )
  85                 __field(        int,            max             )
  86         ),
  87
  88         TP_fast_assign(
  89                 tp_strcpy(name, name)
  90                 tp_assign(min, min)
  91                 tp_assign(max, max)
  92         ),
  93
  94         TP_printk("name=%s (%d-%d)", __get_str(name),
  95                   (int)__entry->min, (int)__entry->max)
  96 )
  97
  98 LTTNG_TRACEPOINT_EVENT_INSTANCE(regulator_range, regulator_set_voltage,
  99
 100         TP_PROTO(const char *name, int min, int max),
 101
 102         TP_ARGS(name, min, max)
 103
 104 )
 105
 106
 107 /*
 108  * Events that take a single value, mostly for readback and refcounts.
 109  */
 110 LTTNG_TRACEPOINT_EVENT_CLASS(regulator_value,
 111
 112         TP_PROTO(const char *name, unsigned int val),
 113
 114         TP_ARGS(name, val),
 115
 116         TP_STRUCT__entry(
 117                 __string(       name,           name            )
 118                 __field(        unsigned int,   val             )
 119         ),
 120
 121         TP_fast_assign(
 122                 tp_strcpy(name, name)
 123                 tp_assign(val, val)
 124         ),
 125
 126         TP_printk("name=%s, val=%u", __get_str(name),
 127                   (int)__entry->val)
 128 )
 129
 130 LTTNG_TRACEPOINT_EVENT_INSTANCE(regulator_value, regulator_set_voltage_complete,
 131
 132         TP_PROTO(const char *name, unsigned int value),
 133
 134         TP_ARGS(name, value)
 135
 136 )
 137
 138 #endif /* _TRACE_POWER_H */
 139
 140 /* This part must be outside protection */
 141 #include "../../../probes/define_trace.h"