diff mbox series

[v10,8/9] USB: typec: tps6598x: Add power status trace for tps25750

Message ID 20231003155842.57313-9-alkuor@gmail.com
State New
Headers show
Series Add TPS25750 USB type-C PD controller support | expand

Commit Message

Abdel Alkuor Oct. 3, 2023, 3:58 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>
---
Changes in v10:
  - Move 0013-USB-typec-tps6598x-Add-power-status-trace-for-tps257.patch to patch 8
  - Remove power status trace prototype from device data
Changes in v9:
  - Move of_device_id to its original place
  - Move device data structs to the top of of_device_id
  - Use device_get_match_data to get device data
Changes in v8:
  - Populate of_device_id with device data
  - Change tps->cb to tps->data
  - Assign matched data to tps data
Changes in v7:
  - Add driver name to commit subject
  - Create tps25750 interrupt handler
Changes in v6:
  - Create tipd callbacks factory 
Changes in v5:
  - Incorporating tps25750 into tps6598x driver
 drivers/usb/typec/tipd/core.c     |  1 +
 drivers/usb/typec/tipd/tps6598x.h | 19 ++++++++++++++++++
 drivers/usb/typec/tipd/trace.h    | 33 +++++++++++++++++++++++++++++++
 3 files changed, 53 insertions(+)
diff mbox series

Patch

diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
index e0ff6fc9f256..7bdf1ef5dd1a 100644
--- a/drivers/usb/typec/tipd/core.c
+++ b/drivers/usb/typec/tipd/core.c
@@ -1411,6 +1411,7 @@  static const struct tipd_data tps6598x_data = {
 static const struct tipd_data tps25750_data = {
 	.irq_handler = tps25750_interrupt,
 	.register_port = tps25750_register_port,
+	.trace_power_status = trace_tps25750_power_status,
 	.apply_patch = tps25750_apply_patch,
 };
 
diff --git a/drivers/usb/typec/tipd/tps6598x.h b/drivers/usb/typec/tipd/tps6598x.h
index f86b5e96efba..01609bf509e4 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),