From: Guillaume Ranquet <granquet@baylibre.com>
Date: Mon, 27 Jan 2025 13:59:32 +0000 (+0100)
Subject: iio: introduce the FAULT event type
X-Git-Tag: v6.15-rc1~78^2~8^2~176
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=34934d79965518548d33c0513a9572ae936d8c29;p=thirdparty%2Fkernel%2Flinux.git

iio: introduce the FAULT event type

Add a new event type to describe an hardware failure.

Reviewed-by: Nuno Sa <nuno.sa@analog.com>
Signed-off-by: Guillaume Ranquet <granquet@baylibre.com>
Reviewed-by: David Lechner <dlechner@baylibre.com>
Link: https://patch.msgid.link/20250127-ad4111_openwire-v5-1-ef2db05c384f@baylibre.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---

diff --git a/drivers/iio/industrialio-event.c b/drivers/iio/industrialio-event.c
index db06501b0e61a..06295cfc2da8b 100644
--- a/drivers/iio/industrialio-event.c
+++ b/drivers/iio/industrialio-event.c
@@ -232,6 +232,7 @@ static const char * const iio_ev_type_text[] = {
 	[IIO_EV_TYPE_CHANGE] = "change",
 	[IIO_EV_TYPE_MAG_REFERENCED] = "mag_referenced",
 	[IIO_EV_TYPE_GESTURE] = "gesture",
+	[IIO_EV_TYPE_FAULT] = "fault",
 };
 
 static const char * const iio_ev_dir_text[] = {
@@ -240,6 +241,7 @@ static const char * const iio_ev_dir_text[] = {
 	[IIO_EV_DIR_FALLING] = "falling",
 	[IIO_EV_DIR_SINGLETAP] = "singletap",
 	[IIO_EV_DIR_DOUBLETAP] = "doubletap",
+	[IIO_EV_DIR_FAULT_OPENWIRE] = "openwire",
 };
 
 static const char * const iio_ev_info_text[] = {
diff --git a/include/uapi/linux/iio/types.h b/include/uapi/linux/iio/types.h
index 12886d4465e48..3eb0821af7a40 100644
--- a/include/uapi/linux/iio/types.h
+++ b/include/uapi/linux/iio/types.h
@@ -119,6 +119,7 @@ enum iio_event_type {
 	IIO_EV_TYPE_CHANGE,
 	IIO_EV_TYPE_MAG_REFERENCED,
 	IIO_EV_TYPE_GESTURE,
+	IIO_EV_TYPE_FAULT,
 };
 
 enum iio_event_direction {
@@ -128,6 +129,7 @@ enum iio_event_direction {
 	IIO_EV_DIR_NONE,
 	IIO_EV_DIR_SINGLETAP,
 	IIO_EV_DIR_DOUBLETAP,
+	IIO_EV_DIR_FAULT_OPENWIRE,
 };
 
 #endif /* _UAPI_IIO_TYPES_H_ */
diff --git a/tools/iio/iio_event_monitor.c b/tools/iio/iio_event_monitor.c
index cccf62ea2b8f9..eab7b082f19db 100644
--- a/tools/iio/iio_event_monitor.c
+++ b/tools/iio/iio_event_monitor.c
@@ -75,6 +75,7 @@ static const char * const iio_ev_type_text[] = {
 	[IIO_EV_TYPE_CHANGE] = "change",
 	[IIO_EV_TYPE_MAG_REFERENCED] = "mag_referenced",
 	[IIO_EV_TYPE_GESTURE] = "gesture",
+	[IIO_EV_TYPE_FAULT] = "fault",
 };
 
 static const char * const iio_ev_dir_text[] = {
@@ -83,6 +84,7 @@ static const char * const iio_ev_dir_text[] = {
 	[IIO_EV_DIR_FALLING] = "falling",
 	[IIO_EV_DIR_SINGLETAP] = "singletap",
 	[IIO_EV_DIR_DOUBLETAP] = "doubletap",
+	[IIO_EV_DIR_FAULT_OPENWIRE] = "openwire",
 };
 
 static const char * const iio_modifier_names[] = {
@@ -249,6 +251,7 @@ static bool event_is_known(struct iio_event_data *event)
 	case IIO_EV_TYPE_MAG_ADAPTIVE:
 	case IIO_EV_TYPE_CHANGE:
 	case IIO_EV_TYPE_GESTURE:
+	case IIO_EV_TYPE_FAULT:
 		break;
 	default:
 		return false;
@@ -260,6 +263,7 @@ static bool event_is_known(struct iio_event_data *event)
 	case IIO_EV_DIR_FALLING:
 	case IIO_EV_DIR_SINGLETAP:
 	case IIO_EV_DIR_DOUBLETAP:
+	case IIO_EV_DIR_FAULT_OPENWIRE:
 	case IIO_EV_DIR_NONE:
 		break;
 	default: