linux-kernel - [PATCH v4 1/5] iio: add IIO

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20250815095713.9830-2-antoniu.miclaus@analog.com>
Date: Fri, 15 Aug 2025 09:56:34 +0000
From: Antoniu Miclaus <antoniu.miclaus@...log.com>
To: <jic23@...nel.org>, <robh@...nel.org>, <conor+dt@...nel.org>,
        <linux-iio@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <devicetree@...r.kernel.org>
CC: Antoniu Miclaus <antoniu.miclaus@...log.com>
Subject: [PATCH v4 1/5] iio: add IIO_ALTCURRENT channel type

Add support for IIO_ALTCURRENT channel type to distinguish AC current
measurements from DC current measurements. This follows the same pattern
as IIO_VOLTAGE and IIO_ALTVOLTAGE.

Signed-off-by: Antoniu Miclaus <antoniu.miclaus@...log.com>
---
 drivers/iio/industrialio-core.c | 1 +
 include/uapi/linux/iio/types.h  | 1 +
 tools/iio/iio_event_monitor.c   | 2 ++
 3 files changed, 4 insertions(+)

diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index f13c3aa470d7..8c9098668772 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -97,6 +97,7 @@ static const char * const iio_chan_type_name_spec[] = {
 	[IIO_COLORTEMP] = "colortemp",
 	[IIO_CHROMATICITY] = "chromaticity",
 	[IIO_ATTENTION] = "attention",
+	[IIO_ALTCURRENT] = "altcurrent",
 };
 
 static const char * const iio_modifier_names[] = {
diff --git a/include/uapi/linux/iio/types.h b/include/uapi/linux/iio/types.h
index 3eb0821af7a4..3c3cc1497a1e 100644
--- a/include/uapi/linux/iio/types.h
+++ b/include/uapi/linux/iio/types.h
@@ -52,6 +52,7 @@ enum iio_chan_type {
 	IIO_COLORTEMP,
 	IIO_CHROMATICITY,
 	IIO_ATTENTION,
+	IIO_ALTCURRENT,
 };
 
 enum iio_modifier {
diff --git a/tools/iio/iio_event_monitor.c b/tools/iio/iio_event_monitor.c
index eab7b082f19d..d26aff649f3f 100644
--- a/tools/iio/iio_event_monitor.c
+++ b/tools/iio/iio_event_monitor.c
@@ -64,6 +64,7 @@ static const char * const iio_chan_type_name_spec[] = {
 	[IIO_COLORTEMP] = "colortemp",
 	[IIO_CHROMATICITY] = "chromaticity",
 	[IIO_ATTENTION] = "attention",
+	[IIO_ALTCURRENT] = "altcurrent",
 };
 
 static const char * const iio_ev_type_text[] = {
@@ -187,6 +188,7 @@ static bool event_is_known(struct iio_event_data *event)
 	case IIO_COLORTEMP:
 	case IIO_CHROMATICITY:
 	case IIO_ATTENTION:
+	case IIO_ALTCURRENT:
 		break;
 	default:
 		return false;
-- 
2.43.0