From 3c3006f5fceca0019e7e34f504f9317e2a9eefd0 Mon Sep 17 00:00:00 2001 From: Christian Eggers Date: Mon, 10 Aug 2020 07:24:47 +0200 Subject: [PATCH] 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 Signed-off-by: Jonathan Cameron --- Documentation/ABI/testing/sysfs-bus-iio | 26 +++++++++++++++++++++++++- 1 file changed, 25 insertions(+), 1 deletion(-) 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, _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, + _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. -- 2.11.0