[PATCH v2 1/3] iio: add IIO_MOD_O2 modifier

[Matt Ranostay <matt.ranostay@konsulko.com>]

Add modifier IIO_MOD_O2 for O2 concentration reporting

Signed-off-by: Matt Ranostay <matt.ranostay@konsulko.com>
---
 Documentation/ABI/testing/sysfs-bus-iio | 2 ++
 drivers/iio/industrialio-core.c         | 1 +
 include/uapi/linux/iio/types.h          | 1 +
 tools/iio/iio_event_monitor.c           | 2 ++
 4 files changed, 6 insertions(+)

diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index d3e53a6d8331..5166d905a830 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -1564,6 +1564,8 @@ What:		/sys/bus/iio/devices/iio:deviceX/in_concentration_ethanol_raw
 What:		/sys/bus/iio/devices/iio:deviceX/in_concentrationX_ethanol_raw
 What:		/sys/bus/iio/devices/iio:deviceX/in_concentration_h2_raw
 What:		/sys/bus/iio/devices/iio:deviceX/in_concentrationX_h2_raw
+What:		/sys/bus/iio/devices/iio:deviceX/in_concentration_o2_raw
+What:		/sys/bus/iio/devices/iio:deviceX/in_concentrationX_o2_raw
 What:		/sys/bus/iio/devices/iio:deviceX/in_concentration_voc_raw
 What:		/sys/bus/iio/devices/iio:deviceX/in_concentrationX_voc_raw
 KernelVersion:	4.3
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 352533342702..b25c5af148de 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -132,6 +132,7 @@ static const char * const iio_modifier_names[] = {
 	[IIO_MOD_PM10] = "pm10",
 	[IIO_MOD_ETHANOL] = "ethanol",
 	[IIO_MOD_H2] = "h2",
+	[IIO_MOD_O2] = "o2",
 };
 
 /* relies on pairs of these shared then separate */
diff --git a/include/uapi/linux/iio/types.h b/include/uapi/linux/iio/types.h
index fdd81affca4b..48c13147c0a8 100644
--- a/include/uapi/linux/iio/types.h
+++ b/include/uapi/linux/iio/types.h
@@ -94,6 +94,7 @@ enum iio_modifier {
 	IIO_MOD_PM10,
 	IIO_MOD_ETHANOL,
 	IIO_MOD_H2,
+	IIO_MOD_O2,
 };
 
 enum iio_event_type {
diff --git a/tools/iio/iio_event_monitor.c b/tools/iio/iio_event_monitor.c
index f115d166c985..bb03859db89d 100644
--- a/tools/iio/iio_event_monitor.c
+++ b/tools/iio/iio_event_monitor.c
@@ -119,6 +119,7 @@ static const char * const iio_modifier_names[] = {
 	[IIO_MOD_PM2P5] = "pm2p5",
 	[IIO_MOD_PM4] = "pm4",
 	[IIO_MOD_PM10] = "pm10",
+	[IIO_MOD_O2] = "o2",
 };
 
 static bool event_is_known(struct iio_event_data *event)
@@ -211,6 +212,7 @@ static bool event_is_known(struct iio_event_data *event)
 	case IIO_MOD_PM2P5:
 	case IIO_MOD_PM4:
 	case IIO_MOD_PM10:
+	case IIO_MOD_O2:
 		break;
 	default:
 		return false;
-- 
2.27.0