iio: Add modifier for UV light

Signed-off-by: Peter Meerwald-Stadler <pmeerw@pmeerw.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

4 files changed, 7 insertions, 1 deletions

diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index 17a9210fa6b5..6fb9180e7661 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -1255,12 +1255,14 @@ Description:
 What:           /sys/.../iio:deviceX/in_intensityY_raw
 What:           /sys/.../iio:deviceX/in_intensityY_ir_raw
 What:           /sys/.../iio:deviceX/in_intensityY_both_raw
+What:           /sys/.../iio:deviceX/in_intensityY_uv_raw
 KernelVersion:  3.4
 Contact:        linux-iio@vger.kernel.org
 Description:
                 Unit-less light intensity. Modifiers both and ir indicate
                 that measurements contains visible and infrared light
-                components or just infrared light, respectively.
+                components or just infrared light, respectively. Modifier uv indicates
+                that measurements contain ultraviolet light components.
 
 What:           /sys/.../iio:deviceX/in_intensity_red_integration_time
 What:           /sys/.../iio:deviceX/in_intensity_green_integration_time
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 2e768bc99f05..88353ae0ec07 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -101,6 +101,7 @@ static const char * const iio_modifier_names[] = {
         [IIO_MOD_LIGHT_RED] = "red",
         [IIO_MOD_LIGHT_GREEN] = "green",
         [IIO_MOD_LIGHT_BLUE] = "blue",
+        [IIO_MOD_LIGHT_UV] = "uv",
         [IIO_MOD_QUATERNION] = "quaternion",
         [IIO_MOD_TEMP_AMBIENT] = "ambient",
         [IIO_MOD_TEMP_OBJECT] = "object",
diff --git a/include/uapi/linux/iio/types.h b/include/uapi/linux/iio/types.h
index c077617f3304..9337eceb9f9d 100644
--- a/include/uapi/linux/iio/types.h
+++ b/include/uapi/linux/iio/types.h
@@ -77,6 +77,7 @@ enum iio_modifier {
         IIO_MOD_Q,
         IIO_MOD_CO2,
         IIO_MOD_VOC,
+        IIO_MOD_LIGHT_UV,
 };
 
 enum iio_event_type {
diff --git a/tools/iio/iio_event_monitor.c b/tools/iio/iio_event_monitor.c
index 90980f586f7a..8d7d9797480b 100644
--- a/tools/iio/iio_event_monitor.c
+++ b/tools/iio/iio_event_monitor.c
@@ -93,6 +93,7 @@ static const char * const iio_modifier_names[] = {
         [IIO_MOD_LIGHT_RED] = "red",
         [IIO_MOD_LIGHT_GREEN] = "green",
         [IIO_MOD_LIGHT_BLUE] = "blue",
+        [IIO_MOD_LIGHT_UV] = "uv",
         [IIO_MOD_QUATERNION] = "quaternion",
         [IIO_MOD_TEMP_AMBIENT] = "ambient",
         [IIO_MOD_TEMP_OBJECT] = "object",
@@ -172,6 +173,7 @@ static bool event_is_known(struct iio_event_data *event)
         case IIO_MOD_LIGHT_RED:
         case IIO_MOD_LIGHT_GREEN:
         case IIO_MOD_LIGHT_BLUE:
+        case IIO_MOD_LIGHT_UV:
         case IIO_MOD_QUATERNION:
         case IIO_MOD_TEMP_AMBIENT:
         case IIO_MOD_TEMP_OBJECT: