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authorChristian Eggers <ceggers@arri.de>2020-08-10 07:24:47 +0200
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2020-09-03 19:40:46 +0100
commit3c3006f5fceca0019e7e34f504f9317e2a9eefd0 (patch)
tree10dba84e914fb3a9595fee139b38ec3c6b08a7b6 /Documentation/ABI
parent81f434f01722c8f95c59fc24c5e09f508a07a0ca (diff)
iio: documentation: light: Add as73211 sysfs documentation
The driver for the as73211 light sensor provides the following not yet documented sysfs entries: - in_intensity_(x|y|z)_raw - in_intensity_(x|y|z)_scale - in_intensity_sampling_frequency(_available) - in_intensity_hardwaregain(_available) - in_intensity_integration_time Signed-off-by: Christian Eggers <ceggers@arri.de> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/testing/sysfs-bus-iio26
1 files changed, 25 insertions, 1 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index 9a9eac151227..a15176daf9a8 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -40,6 +40,7 @@ Description:
buffered samples and events for device X.
What: /sys/bus/iio/devices/iio:deviceX/sampling_frequency
+What: /sys/bus/iio/devices/iio:deviceX/in_intensity_sampling_frequency
What: /sys/bus/iio/devices/iio:deviceX/buffer/sampling_frequency
What: /sys/bus/iio/devices/triggerX/sampling_frequency
KernelVersion: 2.6.35
@@ -55,6 +56,7 @@ Description:
then it is to be found in the base device directory.
What: /sys/bus/iio/devices/iio:deviceX/sampling_frequency_available
+What: /sys/bus/iio/devices/iio:deviceX/in_intensity_sampling_frequency_available
What: /sys/bus/iio/devices/iio:deviceX/in_proximity_sampling_frequency_available
What: /sys/.../iio:deviceX/buffer/sampling_frequency_available
What: /sys/bus/iio/devices/triggerX/sampling_frequency_available
@@ -374,6 +376,9 @@ What: /sys/bus/iio/devices/iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_scale
What: /sys/bus/iio/devices/iio:deviceX/in_illuminance_scale
What: /sys/bus/iio/devices/iio:deviceX/in_countY_scale
What: /sys/bus/iio/devices/iio:deviceX/in_angl_scale
+What: /sys/bus/iio/devices/iio:deviceX/in_intensity_x_scale
+What: /sys/bus/iio/devices/iio:deviceX/in_intensity_y_scale
+What: /sys/bus/iio/devices/iio:deviceX/in_intensity_z_scale
KernelVersion: 2.6.35
Contact: linux-iio@vger.kernel.org
Description:
@@ -484,6 +489,7 @@ Description:
are listed in this attribute.
What /sys/bus/iio/devices/iio:deviceX/out_voltageY_hardwaregain
+What: /sys/bus/iio/devices/iio:deviceX/in_intensity_hardwaregain
What: /sys/bus/iio/devices/iio:deviceX/in_intensity_red_hardwaregain
What: /sys/bus/iio/devices/iio:deviceX/in_intensity_green_hardwaregain
What: /sys/bus/iio/devices/iio:deviceX/in_intensity_blue_hardwaregain
@@ -494,6 +500,13 @@ Description:
Hardware applied gain factor. If shared across all channels,
<type>_hardwaregain is used.
+What: /sys/bus/iio/devices/iio:deviceX/in_intensity_hardwaregain_available
+KernelVersion: 5.10
+Contact: linux-iio@vger.kernel.org
+Description:
+ Lists all available hardware applied gain factors. Shared across all
+ channels.
+
What: /sys/.../in_accel_filter_low_pass_3db_frequency
What: /sys/.../in_magn_filter_low_pass_3db_frequency
What: /sys/.../in_anglvel_filter_low_pass_3db_frequency
@@ -1333,6 +1346,7 @@ Description:
standardised CIE Erythemal Action Spectrum. UV index values range
from 0 (low) to >=11 (extreme).
+What: /sys/.../iio:deviceX/in_intensity_integration_time
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
@@ -1342,7 +1356,8 @@ KernelVersion: 3.12
Contact: linux-iio@vger.kernel.org
Description:
This attribute is used to get/set the integration time in
- seconds.
+ seconds. If shared across all channels of a given type,
+ <type>_integration_time is used.
What: /sys/.../iio:deviceX/in_velocity_sqrt(x^2+y^2+z^2)_integration_time
KernelVersion: 4.0
@@ -1742,3 +1757,12 @@ KernelVersion: 5.5
Contact: linux-iio@vger.kernel.org
Description:
One of the following thermocouple types: B, E, J, K, N, R, S, T.
+
+What: /sys/bus/iio/devices/iio:deviceX/in_intensity_x_raw
+What: /sys/bus/iio/devices/iio:deviceX/in_intensity_y_raw
+What: /sys/bus/iio/devices/iio:deviceX/in_intensity_z_raw
+KernelVersion: 5.10
+Contact: linux-iio@vger.kernel.org
+Description:
+ Unscaled light intensity according to CIE 1931/DIN 5033 color space.
+ Units after application of scale are nano nanowatts per square meter.