From: Marek Vasut Date: Thu, 7 Dec 2023 13:41:50 +0000 (+0100) Subject: doc: iio: Document intensity scale as poorly defined X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=608531bd8615766fda6f423c746d89ac9db5c0d0;p=linux.git doc: iio: Document intensity scale as poorly defined Add comment about intensity scale being poorly defined and having no proper units. Signed-off-by: Marek Vasut Link: https://lore.kernel.org/r/20231207134200.329174-1-marex@denx.de Signed-off-by: Jonathan Cameron --- diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio index 0d3ec5fc45f2f..94b8d8461b7c7 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio +++ b/Documentation/ABI/testing/sysfs-bus-iio @@ -618,7 +618,9 @@ KernelVersion: 2.6.35 Contact: linux-iio@vger.kernel.org Description: If a discrete set of scale values is available, they - are listed in this attribute. + are listed in this attribute. Unlike illumination, + multiplying intensity by intensity_scale does not + yield value with any standardized unit. What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_hardwaregain What: /sys/bus/iio/devices/iio:deviceX/in_intensity_hardwaregain