USB: typec: tps6598x: Add trace for tps25750 irq

tps25750 event1 register doesn't have all bits in tps6598x
event registers, only show the events that are masked
Signed-off-by: Abdel Alkuor <abdelalkuor@geotab.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20231003155842.57313-8-alkuor@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/typec/tipd/core.c

@@ -589,6 +589,7 @@ static irqreturn_t tps25750_interrupt(int irq, void *data)
 		dev_err(tps->dev, "%s: failed to read events\n", __func__);
 		goto err_unlock;
 	}
+	trace_tps25750_irq(event[0]);
 
 	if (!(event[0] | event[1]))
 		goto err_unlock;

drivers/usb/typec/tipd/trace.h

@@ -74,6 +74,13 @@
 		{ APPLE_CD_REG_INT_DATA_STATUS_UPDATE,		"DATA_STATUS_UPDATE" }, \
 		{ APPLE_CD_REG_INT_STATUS_UPDATE,		"STATUS_UPDATE" })
 
+#define show_tps25750_irq_flags(flags) \
+	__print_flags_u64(flags, "|", \
+		{ TPS_REG_INT_PLUG_EVENT,			"PLUG_EVENT" }, \
+		{ TPS_REG_INT_POWER_STATUS_UPDATE,		"POWER_STATUS_UPDATE" }, \
+		{ TPS_REG_INT_STATUS_UPDATE,			"STATUS_UPDATE" }, \
+		{ TPS_REG_INT_PD_STATUS_UPDATE,			"PD_STATUS_UPDATE" })
+
 #define TPS6598X_STATUS_FLAGS_MASK (GENMASK(31, 0) ^ (TPS_STATUS_CONN_STATE_MASK | \
 						      TPS_STATUS_PP_5V0_SWITCH_MASK | \
 						      TPS_STATUS_PP_HV_SWITCH_MASK | \
@@ -230,6 +237,21 @@ TRACE_EVENT(cd321x_irq,
 		      show_cd321x_irq_flags(__entry->event))
 );
 
+TRACE_EVENT(tps25750_irq,
+	    TP_PROTO(u64 event),
+	    TP_ARGS(event),
+
+	    TP_STRUCT__entry(
+			     __field(u64, event)
+			     ),
+
+	    TP_fast_assign(
+			   __entry->event = event;
+			   ),
+
+	    TP_printk("event=%s", show_tps25750_irq_flags(__entry->event))
+);
+
 TRACE_EVENT(tps6598x_status,
 	    TP_PROTO(u32 status),
 	    TP_ARGS(status),