diff mbox series

[v10,7/9] USB: typec: tps6598x: Add trace for tps25750 irq

Message ID 20231003155842.57313-8-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 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 v10:
  - Move 0012-USB-typec-tps6598x-Add-trace-for-tps25750-irq.patch to patch 7
Changes in v9:
  - No changes
Changes in v8:
  - Use device_is_compatible instead of of_device_is_compatible
Changes in v7:
  - Add driver name to commit subject
Changes in v6:
  - Check tps25750 using is_compatiable device node
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(+)

Comments

Heikki Krogerus Oct. 10, 2023, 5:58 a.m. UTC | #1 
On Tue, Oct 03, 2023 at 11:58:40AM -0400, Abdel Alkuor wrote:
> From: Abdel Alkuor <abdelalkuor@geotab.com>
> 
> 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>

> ---
> Changes in v10:
>   - Move 0012-USB-typec-tps6598x-Add-trace-for-tps25750-irq.patch to patch 7
> Changes in v9:
>   - No changes
> Changes in v8:
>   - Use device_is_compatible instead of of_device_is_compatible
> Changes in v7:
>   - Add driver name to commit subject
> Changes in v6:
>   - Check tps25750 using is_compatiable device node
> 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 892432ad80a3..e0ff6fc9f256 100644
> --- a/drivers/usb/typec/tipd/core.c
> +++ b/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;
> 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
diff mbox series

Patch

diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
index 892432ad80a3..e0ff6fc9f256 100644
--- a/drivers/usb/typec/tipd/core.c
+++ b/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;
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),