[PATCH v9 12/14] USB: typec: tps6598x: Add trace for tps25750 irq

Abdel Alkuor
2023-10-01T08:16:18Z

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>
---
Changes in v9:
- No changes
Changes in v8:
- No changes
Changes in v7:
- Add driver name to commit subject
- Call trace_tps25750_irq directly from tps25750 interrupt
handler
Changes in v6:
- Add trace irq to tipd callbacks factory
Changes in v5:
- Incorporating tps25750 into tps6598x driver

drivers/usb/typec/tipd/core.c | 1 +
drivers/usb/typec/tipd/trace.h | 22 ++++++++++++++++++++++
2 files changed, 23 insertions(+)

diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
index ddb5db7d5855..f775e479b92b 100644
--- a/drivers/usb/typec/tipd/core.c
+++ b/drivers/usb/typec/tipd/core.c
@@ -583,6 +583,7 @@ 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;
diff --git a/drivers/usb/typec/tipd/trace.h b/drivers/usb/typec/tipd/trace.h
index 12cad1bde7cc..28725234a2d8 100644
--- a/drivers/usb/typec/tipd/trace.h
+++ b/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),
--
2.34.1