iio: Add intensity including ir and both modifiers to ABI documentation ex-post

intensity has been in use for a long time but never documented
it is beneficial to document what this is supposed to be

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

1 files changed, 10 insertions, 0 deletions

diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index ca3d3b724efd..9669c1ff8491 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -895,6 +895,16 @@ Description:
                 on-chip EEPROM. After power-up or chip reset the device will
                 automatically load the saved configuration.
 
+What:           /sys/.../iio:deviceX/in_intensityY_raw
+What:           /sys/.../iio:deviceX/in_intensityY_ir_raw
+What:           /sys/.../iio:deviceX/in_intensityY_both_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.
+
 What:           /sys/.../iio:deviceX/in_intensity_red_integration_time
 What:           /sys/.../iio:deviceX/in_intensity_green_integration_time
 What:           /sys/.../iio:deviceX/in_intensity_blue_integration_time