USB: typec: tps6598x: Add status trace for tps25750

tps25750 status register is a subset of tps6598x status register, hence
a trace for tps25750 status register is added.

Signed-off-by: Abdel Alkuor <abdelalkuor@geotab.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20231003155842.57313-10-alkuor@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Author: abdelalkuor

drivers/usb/typec/tipd/core.c

@@ -1412,6 +1412,7 @@ static const struct tipd_data tps25750_data = {
 	.irq_handler = tps25750_interrupt,
 	.register_port = tps25750_register_port,
 	.trace_power_status = trace_tps25750_power_status,
+	.trace_status = trace_tps25750_status,
 	.apply_patch = tps25750_apply_patch,
 };
 

drivers/usb/typec/tipd/trace.h

@@ -91,6 +91,14 @@
 						      TPS_STATUS_USB_HOST_PRESENT_MASK | \
 						      TPS_STATUS_LEGACY_MASK))
 
+#define TPS25750_STATUS_FLAGS_MASK (GENMASK(31, 0) ^ (TPS_STATUS_CONN_STATE_MASK | \
+						      GENMASK(19, 7) | \
+						      TPS_STATUS_VBUS_STATUS_MASK | \
+						      TPS_STATUS_USB_HOST_PRESENT_MASK | \
+						      TPS_STATUS_LEGACY_MASK | \
+						      BIT(26) | \
+						      GENMASK(31, 28)))
+
 #define show_status_conn_state(status) \
 	__print_symbolic(TPS_STATUS_CONN_STATE((status)), \
 		{ TPS_STATUS_CONN_STATE_CONN_WITH_R_A,	"conn-Ra"  }, \
@@ -148,6 +156,14 @@
 		      { TPS_STATUS_HIGH_VOLAGE_WARNING,	"HIGH_VOLAGE_WARNING" }, \
 		      { TPS_STATUS_HIGH_LOW_VOLTAGE_WARNING, "HIGH_LOW_VOLTAGE_WARNING" })
 
+#define show_tps25750_status_flags(flags) \
+	__print_flags((flags & TPS25750_STATUS_FLAGS_MASK), "|", \
+		      { TPS_STATUS_PLUG_PRESENT,	"PLUG_PRESENT" }, \
+		      { TPS_STATUS_PLUG_UPSIDE_DOWN,	"UPSIDE_DOWN" }, \
+		      { TPS_STATUS_PORTROLE,		"PORTROLE" }, \
+		      { TPS_STATUS_DATAROLE,		"DATAROLE" }, \
+		      { TPS_STATUS_BIST,		"BIST" })
+
 #define show_power_status_source_sink(power_status) \
 	__print_symbolic(TPS_POWER_STATUS_SOURCESINK(power_status), \
 		{ 1, "sink" }, \
@@ -292,6 +308,27 @@ TRACE_EVENT(tps6598x_status,
 		    )
 );
 
+TRACE_EVENT(tps25750_status,
+	    TP_PROTO(u32 status),
+	    TP_ARGS(status),
+
+	    TP_STRUCT__entry(
+			     __field(u32, status)
+			     ),
+
+	    TP_fast_assign(
+			   __entry->status = status;
+			   ),
+
+	    TP_printk("conn: %s, vbus: %s, usb-host: %s, legacy: %s, flags: %s",
+		      show_status_conn_state(__entry->status),
+		      show_status_vbus_status(__entry->status),
+		      show_status_usb_host_present(__entry->status),
+		      show_status_legacy(__entry->status),
+		      show_tps25750_status_flags(__entry->status)
+		    )
+);
+
 TRACE_EVENT(tps6598x_power_status,
 	    TP_PROTO(u16 power_status),
 	    TP_ARGS(power_status),