From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 6204731064B; Fri, 3 Jul 2026 18:09:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783102165; cv=none; b=Vz6vZxVNeI+8o6/NDcT8Iw+DuAxTvLnXleHwG0ToZjZLcO+FvAWJwwaxgCg4N6+9UcyrB9kj4uiV4OM8i/2R3zAX6Pq2xVzHW2lsh8lmT2y46XwGJmQZrK4srzx7nnv32K4u61y8ursIr7o5Ek/V3aYarMn012da22lY5l6GUHI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783102165; c=relaxed/simple; bh=yNA/4HKAUUc0vxBuSIvnW8HtCeJPKyqgojGJ2iyx/fE=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=M7W7jEkT4OP6RvRRC4pyaXB+0Q7KYBvYiVIxg50toQ10/raVHD1BZJ0JSLH6eRN7YEjEkXaBrRIecG4nXVDgiD3Ht7OYjpnJVDszRBX8Ikkinn8hB6DoE1A86UVQVTHNrxelpEtS7FRekH6kB+uHrSaZ5cPk0vnV/CBWbf0t8OM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=I19Du1Fw; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="I19Du1Fw" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DDAB61F000E9; Fri, 3 Jul 2026 18:09:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783102164; bh=Gt1g2jGABpVjMdY1s+MJCjyBjm5LGxSMGoVhyMP1AGQ=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=I19Du1FwDB2Llf3gWLIuHPsDVsFO4mUY4KeLxA/YCmtIxQOPyBIcStJLtFMWdea6L Npb2EwMrm5ysOfoamdIxIQl9W4izy8AuhCsIYu+t+Vq5ktTkE7ASJ//xroMibsn7zG mNe7ADxP5Y3IdCER5QaDICms0DIey2wJbz/7MXp9e8evZGZzDkZt4meqRpspl3x7wY aGzO4BY/xGPvjwCU9AZtHd8skoptWt4vuj65wN44akjalVEaKkiEyZ6azORcR5dwff kB/LzJeHS+qap8ULdKfVyhg2Xlkl48yYUX6nsuEzXhDg60aphYXDohdGxbYyEDgD80 yn6v7SQDBI1/g== Date: Fri, 3 Jul 2026 19:09:20 +0100 From: Jonathan Cameron To: Rodrigo Alencar via B4 Relay Cc: rodrigo.alencar@analog.com, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-hardening@vger.kernel.org, Lars-Peter Clausen , Michael Hennerich , David Lechner , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Philipp Zabel , Jonathan Corbet , Shuah Khan , Kees Cook , "Gustavo A. R. Silva" Subject: Re: [PATCH v6 13/16] iio: frequency: ad9910: add output shift keying support Message-ID: <20260703190920.27adb87c@jic23-huawei> In-Reply-To: <20260618-ad9910-iio-driver-v6-13-79125ffbe430@analog.com> References: <20260618-ad9910-iio-driver-v6-0-79125ffbe430@analog.com> <20260618-ad9910-iio-driver-v6-13-79125ffbe430@analog.com> X-Mailer: Claws Mail 4.4.0 (GTK 3.24.52; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Thu, 18 Jun 2026 14:27:29 +0100 Rodrigo Alencar via B4 Relay wrote: > From: Rodrigo Alencar > > Add OSK channel with amplitude envelope control capabilities: > - OSK enable/disable via IIO_CHAN_INFO_ENABLE; > - Amplitude ramp rate control via IIO_CHAN_INFO_SAMP_FREQ; > - Amplitude scale factor readback via IIO_CHAN_INFO_RAW (ASF register); > - Automatic OSK step size configurable through the raw_roc extended > attribute, which allows for selectable step sizes in raw units: > - 0: no step, means manual mode (NOT pin controlled) > - 1: I_FS / 2^14 step, automatic mode (pin controlled) > - 2: 2 I_FS / 2^14 step, automatic mode (pin controlled) > - 4: 4 I_FS /2^14 step, automatic mode (pin controlled) Trivial but good to tidy up formatting. Space after / > - 8: 8 I_FS /2^14 step, automatic mode (pin controlled) > - 16383: I_FS step (max), manual mode (pin controlled) > > The ASF register is initialized with a default amplitude ramp rate during > device setup to ensure valid readback. > > Signed-off-by: Rodrigo Alencar