From patchwork Thu Dec 7 13:41:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 13483298 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=denx.de header.i=@denx.de header.b="yNxvXNSC" Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 42EC9D54 for ; Thu, 7 Dec 2023 05:42:13 -0800 (PST) Received: from tr.lan (ip-86-49-120-218.bb.vodafone.cz [86.49.120.218]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: marex@denx.de) by phobos.denx.de (Postfix) with ESMTPSA id 6DF048642A; Thu, 7 Dec 2023 14:42:11 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1701956531; bh=8HUArkwpi/4avwwbWMYgLn16imsjCvek8OkJHCSRxak=; h=From:To:Cc:Subject:Date:From; b=yNxvXNSCYbmlw7g6a2sHxIv+JGWs1sIwd5Ji9sVqcwJ9Cki7dfPIco2SAXON2e1f2 pMIP4Zg1JMPmHRw7BYlU+p1yIWUYRygbpq0v2ALBXE+asyvAY9PUZgb54un/YChGxp QRjL9NY6y0NA1XJQ10DF5LjuQh3dEMhwaIzBdmAeVbOQRO34JbCYJ5umAWLbQ8x8QX uqnCYa00cr4N4Olt7DqBcNv8jBjzG1S3D09Jt5UG2iUHwezGMuRPxsRGsuD4qpkCIJ IFIdAnR2K6TWz252jhTcVX9V+R/dQQb9sjy7EEGqS0mYo8oSfBK8IzcqUEaBuTPM8c jz2sg+bteBJYQ== From: Marek Vasut To: linux-iio@vger.kernel.org Cc: Marek Vasut , Jonathan Cameron , Lars-Peter Clausen Subject: [PATCH] doc: iio: Document intensity scale as poorly defined Date: Thu, 7 Dec 2023 14:41:50 +0100 Message-ID: <20231207134200.329174-1-marex@denx.de> X-Mailer: git-send-email 2.42.0 Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean Add comment about intensity scale being poorly defined and having no proper units. Signed-off-by: Marek Vasut --- Cc: Jonathan Cameron Cc: Lars-Peter Clausen Cc: linux-iio@vger.kernel.org --- Documentation/ABI/testing/sysfs-bus-iio | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) 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