From nobody Mon Feb 9 18:19:55 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 2B293393409; Fri, 16 Jan 2026 14:32:39 +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=1768573959; cv=none; b=k5GXO652FY6BQrpaL+44wDpn1HUOncD2m2KgrNsIjiJClaeVJPxrkBHt/wb6XE11hjLB5Gqw3JmRW2Dia733/1byD5yUSIh486gbwdZ2eRHlBa9GzNZGO/7Ddqjyu/+xEt/OFop7OYOoSuxNGRgY+riLu8i4x9Cq/JtdQA0Qk9I= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768573959; c=relaxed/simple; bh=o2HxcyW0QStTKG3nQqZIQ6OnmiHT1M67S0DXHoU4M3I=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Y1sanR+MMwIgBZMzEWGozYrahPdel9eROrNycdh9s8J3pF6Bus/tQAZJG11DSb93/t1nnCArkAidd1EbbqMUcFXYG/g0gbGM2z5p1v2yVtCiG37YlDxoZaeq8kPR+bt6UacCYJL6zQY22ZKBbiCaqJvLrCe5fwokYWGFhoxvM7s= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=S13uX1f+; 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="S13uX1f+" Received: by smtp.kernel.org (Postfix) with ESMTPS id F2629C19425; Fri, 16 Jan 2026 14:32:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768573959; bh=o2HxcyW0QStTKG3nQqZIQ6OnmiHT1M67S0DXHoU4M3I=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=S13uX1f+gXxns+EU8HqI6iqgZ5N39UWgZgh+KIhCUSnJkdOmAhlN++b7K4JpbC9S2 DexRc4Fb2JwgPLk8S3uuT/81uYYi8moWNFO/QpSeDYYT9i+jaGsXv8xT874LWCDPA8 yoxHTKrg3eQ++LobW7QUAYqurEu6/NR/8FclG2GJE122GFVVQg0SyavSEPIURReNJM BJWO3NVacpr6o+n6IN7LTsQhy4gP0egkk7tL88rVAFIO3OE+adGa8mtvHIWvW0BHiT ODRxg6vMZw6qSuTCZSavKlaNsRANPgIIVADTfhYlqPLBzl6wpGuXjufx8CNDIb+d76 Cw2wZ/4NqIhIQ== 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 E859AC982C7; Fri, 16 Jan 2026 14:32:38 +0000 (UTC) From: Rodrigo Alencar via B4 Relay Date: Fri, 16 Jan 2026 14:32:26 +0000 Subject: [PATCH v4 7/7] 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: <20260116-adf41513-iio-driver-v4-7-dbb7d6782217@analog.com> References: <20260116-adf41513-iio-driver-v4-0-dbb7d6782217@analog.com> In-Reply-To: <20260116-adf41513-iio-driver-v4-0-dbb7d6782217@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=1768573956; l=1730; i=rodrigo.alencar@analog.com; s=default; h=from:subject:message-id; bh=XmIPEdRSVNIKebBJlrt1qNk/D+h4L2zUrbtQ3vK3kdM=; b=tAIkjD8vTZD3FobOdGfBvm/RNSCgC8cE3Pa5J5V+RjNyF4JxuH/cnLQVvaQar9H37Oc1QsVch 8pGAYLn/iEsBvpOgBnLcYpjbtRzNqTRwqcufQktStP4BeP8V5JSGd9C 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 e61619af9248..46a88498cc58 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1623,6 +1623,7 @@ 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