Add Ultraviolet(UV) support:
UVA: 315 ~ 400 nm
UVB: 280 ~ 315 nm
UVC: 100 ~ 280 nm
/sys/bus/iio/devices/iio:deviceX/in_intensity_uva_input
/sys/bus/iio/devices/iio:deviceX/in_intensity_uvb_input
/sys/bus/iio/devices/iio:deviceX/in_intensity_uvc_input
The SI unit is "uW/mm^2".
/sys/bus/iio/devices/iio:deviceX/in_intensity_uva_min_wavelength
/sys/bus/iio/devices/iio:deviceX/in_intensity_uva_max_wavelength
/sys/bus/iio/devices/iio:deviceX/in_intensity_uvb_min_wavelength
/sys/bus/iio/devices/iio:deviceX/in_intensity_uvb_max_wavelength
/sys/bus/iio/devices/iio:deviceX/in_intensity_uvc_min_wavelength
/sys/bus/iio/devices/iio:deviceX/in_intensity_uvc_max_wavelength
The SI unit is "nm".
Signed-off-by: Kevin Tsai <ktsai@xxxxxxxxxxxxxxxx>
---
Documentation/ABI/testing/sysfs-bus-iio | 23 +++++++++++++++++++++++
drivers/iio/industrialio-core.c | 3 +++
include/uapi/linux/iio/types.h | 3 +++
tools/iio/iio_event_monitor.c | 6 ++++++
4 files changed, 35 insertions(+)
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index bbed111..2960142 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -1463,3 +1463,26 @@ Description:
measurements and return the average value as output data. Each
value resulted from <type>[_name]_oversampling_ratio measurements
is considered as one sample for <type>[_name]_sampling_frequency.
+
+What: /sys/.../iio:deviceX/in_intensity_uva[_input|_raw]
+What: /sys/.../iio:deviceX/in_intensity_uvb[_input|_raw]
+What: /sys/.../iio:deviceX/in_intensity_uvc[_input|_raw]
+KernelVersion: 4.1.1
+Description:
+ uva is the ultraviolet wavelength from 315nm to 400nm.
+ uvb is the ultraviolet wavelength from 280nm to 315nm.
+ uvc is the ultraviolet wavelength from 100nm to 280nm.
+ The SI unit is "uW/mm^2". Otherwise it should include _raw.
+
+What: /sys/.../iio:deviceX/in_intensity_uva_min_wavelength
+What: /sys/.../iio:deviceX/in_intensity_uva_max_wavelength
+What: /sys/.../iio:deviceX/in_intensity_uvb_min_wavelength
+What: /sys/.../iio:deviceX/in_intensity_uvb_max_wavelength
+What: /sys/.../iio:deviceX/in_intensity_uvc_min_wavelength
+What: /sys/.../iio:deviceX/in_intensity_uvc_max_wavelength
+KernelVersion: 4.1.1
+Description:
+ Sensor may not cover the whole uva/uvb/uvc channel. Add the
+ min/max wavelength properties to descript sensor range.
+ The SI unit is "nm".
+
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 3524b0d..ecbdd1e 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -89,6 +89,9 @@ 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_UVA] = "uva",
+ [IIO_MOD_LIGHT_UVB] = "uvb",
+ [IIO_MOD_LIGHT_UVC] = "uvc",
[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 2f8b117..5c99090 100644
--- a/include/uapi/linux/iio/types.h
+++ b/include/uapi/linux/iio/types.h
@@ -72,6 +72,9 @@ enum iio_modifier {
IIO_MOD_ROOT_SUM_SQUARED_X_Y_Z,
IIO_MOD_I,
IIO_MOD_Q,
+ IIO_MOD_LIGHT_UVA,
+ IIO_MOD_LIGHT_UVB,
+ IIO_MOD_LIGHT_UVC,
};
enum iio_event_type {
diff --git a/tools/iio/iio_event_monitor.c b/tools/iio/iio_event_monitor.c
index 427c271..46dd27f 100644
--- a/tools/iio/iio_event_monitor.c
+++ b/tools/iio/iio_event_monitor.c
@@ -88,6 +88,9 @@ 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_UVA] = "uva",
+ [IIO_MOD_LIGHT_UVB] = "uvb",
+ [IIO_MOD_LIGHT_UVC] = "uvc",
[IIO_MOD_QUATERNION] = "quaternion",
[IIO_MOD_TEMP_AMBIENT] = "ambient",
[IIO_MOD_TEMP_OBJECT] = "object",
@@ -156,6 +159,9 @@ 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_UVA:
+ case IIO_MOD_LIGHT_UVB:
+ case IIO_MOD_LIGHT_UVC:
case IIO_MOD_QUATERNION:
case IIO_MOD_TEMP_AMBIENT:
case IIO_MOD_TEMP_OBJECT:
--
1.8.3.1
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