From nobody Mon Feb 9 17:57:45 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 01748482201; Thu, 8 Jan 2026 12:15:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767874517; cv=none; b=DUIKpSWBFMjtn/lvcMKaro4+6+vy7uqj5vK1c7LxwZMPMPQBC/WtVf3CqzADTZiIwskYdJRHJPxKnaWrmhuxyjxqYVZyWtQTT4gczJ7NBy6Z88EThMzmHW25ULEmYvD9Zo5FeA0AvDzuNrmajq70YJ4rkdAqnc+7azHUTGOQ2yc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767874517; c=relaxed/simple; bh=puoANkdqjUwpAENBzs8EIsrA+jvE2c2p91Sby4FaBTk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=U5ZB+cF3FZ4ao1LZ8RzZ54AYGzXIj7rT2FyhvhvBCll6MsjpDNqIilr/xjHXJNWeNUU35BY80rTmEUljuY8cwVpk6WCuy+9XUwpAots68ycviEK4G88+iT3neRRXWez539Ekp03Uq4iVMA/YcFpmE9U80z0J3OOUuT9hYZ91zmA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=XX/mUYo+; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="XX/mUYo+" Received: by smtp.kernel.org (Postfix) with ESMTPS id 8149AC2BC87; Thu, 8 Jan 2026 12:15:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1767874515; bh=puoANkdqjUwpAENBzs8EIsrA+jvE2c2p91Sby4FaBTk=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=XX/mUYo+F2eEwHAbwMyNmVn8nE5BMs4wMQLsErlA9zGaerbVq21ZQiZ1gDLdgmr1Y uQTI8y7dibK4pqSh4COQCtbrfxFDu8JNuFDXCDpZALGoBDe1th6ZJvZweIY0eMAgEK OHymePtlSF8AGISMOzkb6BdVX7O9BjRb9tv5qq6z+hoA24GbUTznus6xmsLJdfm2l+ JrU8q5Bjh8vZTRqWSt11dS40iekBbFeOT4F8vAc8c8mPGHOAuxMTE+sbSlmfVuEblF 1q4Ug49jjdUJwq8R2hR+Qb0QqfBVE/IIY2KFb43nLQte2TcrwixNxIU+5v/UIkFkhb yJ5eXr/fRJQTA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 77DD9D185ED; Thu, 8 Jan 2026 12:15:15 +0000 (UTC) From: Rodrigo Alencar via B4 Relay Date: Thu, 08 Jan 2026 12:14:55 +0000 Subject: [PATCH v3 6/6] Documentation: ABI: testing: add common ABI file for iio/frequency Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260108-adf41513-iio-driver-v3-6-23d1371aef48@analog.com> References: <20260108-adf41513-iio-driver-v3-0-23d1371aef48@analog.com> In-Reply-To: <20260108-adf41513-iio-driver-v3-0-23d1371aef48@analog.com> To: linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-doc@vger.kernel.org Cc: Jonathan Cameron , David Lechner , Andy Shevchenko , Lars-Peter Clausen , Michael Hennerich , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jonathan Corbet , Rodrigo Alencar X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1767874513; l=1730; i=rodrigo.alencar@analog.com; s=default; h=from:subject:message-id; bh=G8lkskp439tmkyRoT9F24VAmxHi49pi19EkNAx8s4Mc=; b=3wJO6+sacBSehsN32V8hDJVbltIkuZW6oQEBtjzTIHPVBMMZAPW88TZVj39pbuwlb1qMTqhDi utJND7YHF5HDjNPZAcL55s0Dny6c5+s1CuuuR7mBLK9q8R1XWDa64R+ X-Developer-Key: i=rodrigo.alencar@analog.com; a=ed25519; pk=ULeHbgU/OYh/PG/4anHDfLgldFItQHAhOktYRVLMFRo= X-Endpoint-Received: by B4 Relay for rodrigo.alencar@analog.com/default with auth_id=561 X-Original-From: Rodrigo Alencar Reply-To: rodrigo.alencar@analog.com From: Rodrigo Alencar Add ABI documentation file for PLL/DDS devices with frequency_resolution sysfs entry attribute used by ADF4350 and ADF41513 Signed-off-by: Rodrigo Alencar --- Documentation/ABI/testing/sysfs-bus-iio-frequency | 11 +++++++++++ MAINTAINERS | 1 + 2 files changed, 12 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-bus-iio-frequency b/Documentat= ion/ABI/testing/sysfs-bus-iio-frequency new file mode 100644 index 000000000000..1ce8ae578fd6 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-iio-frequency @@ -0,0 +1,11 @@ +What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_frequency_resoluti= on +KernelVersion: 6.20 +Contact: linux-iio@vger.kernel.org +Description: + Stores channel Y frequency resolution/channel spacing in Hz for PLL + devices. The given value directly influences the operating mode when + fractional-N synthesis is required, as it derives values for + configurable modulus parameters used in the calculation of the output + frequency. It is assumed that the algorithm that is used to compute + the various dividers, is able to generate proper values for multiples + of channel spacing. diff --git a/MAINTAINERS b/MAINTAINERS index 3bb7d9fe7ed8..f0dc0e7c1bbc 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1615,6 +1615,7 @@ M: Rodrigo Alencar L: linux-iio@vger.kernel.org S: Supported W: https://ez.analog.com/linux-software-drivers +F: Documentation/ABI/testing/sysfs-bus-iio-frequency F: Documentation/devicetree/bindings/iio/frequency/adi,adf41513.yaml F: Documentation/iio/adf41513.rst F: drivers/iio/frequency/adf41513.c --=20 2.43.0