Commit 3c3006f5 authored by Christian Eggers's avatar Christian Eggers Committed by Jonathan Cameron
Browse files

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: default avatarChristian Eggers <ceggers@arri.de>
Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 81f434f0

Documentation/ABI/testing/sysfs-bus-iio

+25 −1
Original line number Diff line number Diff line
@@ -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.