diff mbox series

[v5,13/15] USB: typec: Add power status trace for tps25750

Message ID 20230917152639.21443-14-alkuor@gmail.com
State New
Headers
Series Add TPS25750 USB type-C PD controller support |

Commit Message

Abdel Alkuor Sept. 17, 2023, 3:26 p.m. UTC 
  From: Abdel Alkuor <abdelalkuor@geotab.com>

tps25750 power status register is a subset of tps6598x power status
register.

Signed-off-by: Abdel Alkuor <abdelalkuor@geotab.com>
---
 drivers/usb/typec/tipd/core.c     |  6 +++++-
 drivers/usb/typec/tipd/tps6598x.h | 19 ++++++++++++++++++
 drivers/usb/typec/tipd/trace.h    | 33 +++++++++++++++++++++++++++++++
 3 files changed, 57 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
index 8d6cb67898a5..dd3c76b57aaa 100644
--- a/drivers/usb/typec/tipd/core.c
+++ b/drivers/usb/typec/tipd/core.c
@@ -484,7 +484,11 @@  static bool tps6598x_read_power_status(struct tps6598x *tps)
 		return false;
 	}
 	tps->pwr_status = pwr_status;
-	trace_tps6598x_power_status(pwr_status);
+
+	if (tps->is_tps25750)
+		trace_tps25750_power_status(pwr_status);
+	else
+		trace_tps6598x_power_status(pwr_status);
 
 	return true;
 }
diff --git a/drivers/usb/typec/tipd/tps6598x.h b/drivers/usb/typec/tipd/tps6598x.h
index 0344b65cd55a..bab6b0f026fc 100644
--- a/drivers/usb/typec/tipd/tps6598x.h
+++ b/drivers/usb/typec/tipd/tps6598x.h
@@ -161,6 +161,25 @@ 
 #define TPS_POWER_STATUS_BC12_STATUS_CDP 2
 #define TPS_POWER_STATUS_BC12_STATUS_DCP 3
 
+/* TPS25750_REG_POWER_STATUS bits */
+#define TPS25750_POWER_STATUS_CHARGER_DETECT_STATUS_MASK	GENMASK(7, 4)
+#define TPS25750_POWER_STATUS_CHARGER_DETECT_STATUS(p) \
+	TPS_FIELD_GET(TPS25750_POWER_STATUS_CHARGER_DETECT_STATUS_MASK, (p))
+#define TPS25750_POWER_STATUS_CHARGER_ADVERTISE_STATUS_MASK	GENMASK(9, 8)
+#define TPS25750_POWER_STATUS_CHARGER_ADVERTISE_STATUS(p) \
+	TPS_FIELD_GET(TPS25750_POWER_STATUS_CHARGER_ADVERTISE_STATUS_MASK, (p))
+
+#define TPS25750_POWER_STATUS_CHARGER_DET_STATUS_DISABLED	0
+#define TPS25750_POWER_STATUS_CHARGER_DET_STATUS_IN_PROGRESS	1
+#define TPS25750_POWER_STATUS_CHARGER_DET_STATUS_NONE		2
+#define TPS25750_POWER_STATUS_CHARGER_DET_STATUS_SPD		3
+#define TPS25750_POWER_STATUS_CHARGER_DET_STATUS_BC_1_2_CPD	4
+#define TPS25750_POWER_STATUS_CHARGER_DET_STATUS_BC_1_2_DPD	5
+#define TPS25750_POWER_STATUS_CHARGER_DET_STATUS_DIV_1_DCP	6
+#define TPS25750_POWER_STATUS_CHARGER_DET_STATUS_DIV_2_DCP	7
+#define TPS25750_POWER_STATUS_CHARGER_DET_STATUS_DIV_3_DCP	8
+#define TPS25750_POWER_STATUS_CHARGER_DET_STATUS_1_2V_DCP	9
+
 /* TPS_REG_DATA_STATUS bits */
 #define TPS_DATA_STATUS_DATA_CONNECTION	     BIT(0)
 #define TPS_DATA_STATUS_UPSIDE_DOWN	     BIT(1)
diff --git a/drivers/usb/typec/tipd/trace.h b/drivers/usb/typec/tipd/trace.h
index 28725234a2d8..739b0a2a867d 100644
--- a/drivers/usb/typec/tipd/trace.h
+++ b/drivers/usb/typec/tipd/trace.h
@@ -166,6 +166,19 @@ 
 		{ TPS_POWER_STATUS_BC12_STATUS_CDP, "cdp" }, \
 		{ TPS_POWER_STATUS_BC12_STATUS_SDP, "sdp" })
 
+#define show_tps25750_power_status_charger_detect_status(power_status) \
+	__print_symbolic(TPS25750_POWER_STATUS_CHARGER_DETECT_STATUS(power_status), \
+		{ TPS25750_POWER_STATUS_CHARGER_DET_STATUS_DISABLED,	"disabled"}, \
+		{ TPS25750_POWER_STATUS_CHARGER_DET_STATUS_IN_PROGRESS,	"in progress"}, \
+		{ TPS25750_POWER_STATUS_CHARGER_DET_STATUS_NONE,	"none"}, \
+		{ TPS25750_POWER_STATUS_CHARGER_DET_STATUS_SPD,		"spd"}, \
+		{ TPS25750_POWER_STATUS_CHARGER_DET_STATUS_BC_1_2_CPD,	"cpd"}, \
+		{ TPS25750_POWER_STATUS_CHARGER_DET_STATUS_BC_1_2_DPD,	"dpd"}, \
+		{ TPS25750_POWER_STATUS_CHARGER_DET_STATUS_DIV_1_DCP,	"divider 1 dcp"}, \
+		{ TPS25750_POWER_STATUS_CHARGER_DET_STATUS_DIV_2_DCP,	"divider 2 dcp"}, \
+		{ TPS25750_POWER_STATUS_CHARGER_DET_STATUS_DIV_3_DCP,	"divider 3 dpc"}, \
+		{ TPS25750_POWER_STATUS_CHARGER_DET_STATUS_1_2V_DCP,	"1.2V dpc"})
+
 #define TPS_DATA_STATUS_FLAGS_MASK (GENMASK(31, 0) ^ (TPS_DATA_STATUS_DP_PIN_ASSIGNMENT_MASK | \
 						      TPS_DATA_STATUS_TBT_CABLE_SPEED_MASK | \
 						      TPS_DATA_STATUS_TBT_CABLE_GEN_MASK))
@@ -299,6 +312,26 @@  TRACE_EVENT(tps6598x_power_status,
 		    )
 );
 
+TRACE_EVENT(tps25750_power_status,
+	    TP_PROTO(u16 power_status),
+	    TP_ARGS(power_status),
+
+	    TP_STRUCT__entry(
+			     __field(u16, power_status)
+			     ),
+
+	    TP_fast_assign(
+			   __entry->power_status = power_status;
+			   ),
+
+	    TP_printk("conn: %d, pwr-role: %s, typec: %s, charger detect: %s",
+		      !!TPS_POWER_STATUS_CONNECTION(__entry->power_status),
+		      show_power_status_source_sink(__entry->power_status),
+		      show_power_status_typec_status(__entry->power_status),
+		      show_tps25750_power_status_charger_detect_status(__entry->power_status)
+		    )
+);
+
 TRACE_EVENT(tps6598x_data_status,
 	    TP_PROTO(u32 data_status),
 	    TP_ARGS(data_status),