From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (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 166553612E2 for ; Fri, 13 Feb 2026 14:49:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770994171; cv=none; b=c6A7RxNCcqptNTcyGvU6OEVNO4wvWO7R++A9UZUsD9xWrCk3Z5DfyyMaIFYQpNvEb4ndGI8er2UtgGaPHF9YgGY5Eo5//16VU/KycZHxcctrZ6CCLkcyjm3QZJXzSqwBrQMwuAhPJaOYVXyVVCAJxdDfj/P2w0e0Rxs+ZwM961o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770994171; c=relaxed/simple; bh=z3xE0W22CG8X5Z8dRkWmkpTQ9UvyYkHeTMhDEVpZsos=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=En2D0CwCudESyrPw7MyHteIO0wfnrYogVtIcWxDx10DKnHVPzwX0lHUOZodfD7DGzuTqOuZNI9U8783630xhjx+NjWBDBGKgx8roWAW1LA7WptxtauobPbzjWVSD4Jqyks55jOsf6gRRrvNy6Khw2qcxD5YdJF9ZXwvTjTY8JjM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=XP9xQ0YV; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="XP9xQ0YV" Received: from ideasonboard.com (93-46-82-201.ip106.fastwebnet.it [93.46.82.201]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 17897348; Fri, 13 Feb 2026 15:48:40 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1770994120; bh=z3xE0W22CG8X5Z8dRkWmkpTQ9UvyYkHeTMhDEVpZsos=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=XP9xQ0YVYd+z9tDrPbFUp2TP0xprIJNN+U+rq1TYErz2omsG4kZROinpK2pREdCei 1l8BZ3RoUnU4iuBhhl++mji7PKlQ0wrA78rhTrP3fNO7vLr4pE0H5Nyrwl6pr0zFZb V4IdMYrxQd+pD3IMWCioWeLHBZm/WnUC5ZLee370= Date: Fri, 13 Feb 2026 15:49:25 +0100 From: Jacopo Mondi To: Sakari Ailus Cc: linux-media@vger.kernel.org, hans@jjverkuil.nl, laurent.pinchart@ideasonboard.com, Prabhakar , Kate Hsuan , Alexander Shiyan , Dave Stevenson , Tommaso Merciai , Benjamin Mugnier , Sylvain Petinot , Christophe JAILLET , Julien Massot , Naushir Patuck , "Yan, Dongcheng" , "Cao, Bingbu" , "Qiu, Tian Shu" , Stefan Klug , Mirela Rabulea , =?utf-8?B?QW5kcsOp?= Apitzsch , Heimir Thor Sverrisson , Kieran Bingham , Mehdi Djait , Ricardo Ribalda Delgado , Hans de Goede , Jacopo Mondi , Tomi Valkeinen , David Plowman , "Yu, Ong Hock" , "Ng, Khai Wen" Subject: Re: [PATCH v2 03/14] media: Documentation: Improve LINK_FREQ documentation Message-ID: References: <20260211090920.1851141-1-sakari.ailus@linux.intel.com> <20260211090920.1851141-4-sakari.ailus@linux.intel.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20260211090920.1851141-4-sakari.ailus@linux.intel.com> Hi Sakari On Wed, Feb 11, 2026 at 11:09:09AM +0200, Sakari Ailus wrote: > Add a reference to the LINK_FREQ control and precise the meaning of the > control as for C-PHY the matter is less obvious. > > Signed-off-by: Sakari Ailus > --- > Documentation/driver-api/media/tx-rx.rst | 3 ++- > .../userspace-api/media/v4l/ext-ctrls-image-process.rst | 4 +++- > 2 files changed, 5 insertions(+), 2 deletions(-) > > diff --git a/Documentation/driver-api/media/tx-rx.rst b/Documentation/driver-api/media/tx-rx.rst > index 22e1b13ecde9..7df2407817b3 100644 > --- a/Documentation/driver-api/media/tx-rx.rst > +++ b/Documentation/driver-api/media/tx-rx.rst > @@ -93,7 +93,8 @@ where > * - variable or constant > - description > * - link_freq > - - The value of the ``V4L2_CID_LINK_FREQ`` integer64 menu item. > + - The value of the :ref:`V4L2_CID_LINK_FREQ ` integer64 > + menu item. > * - nr_of_lanes > - Number of data lanes used on the CSI-2 link. > * - 2 > diff --git a/Documentation/userspace-api/media/v4l/ext-ctrls-image-process.rst b/Documentation/userspace-api/media/v4l/ext-ctrls-image-process.rst > index 6d516f041ca2..ee88933256dd 100644 > --- a/Documentation/userspace-api/media/v4l/ext-ctrls-image-process.rst > +++ b/Documentation/userspace-api/media/v4l/ext-ctrls-image-process.rst > @@ -24,7 +24,9 @@ Image Process Control IDs > .. _v4l2-cid-link-freq: > > ``V4L2_CID_LINK_FREQ (integer menu)`` > - The frequency of the data bus (e.g. parallel or CSI-2). > + The fundamental frequency of the operating symbol rate (serial interfaces Or just: "The symbol rate frequency" ? Reviewed-by: Jacopo Mondi > + such as CSI-2) or the sampling rate (parallel interfaces such as DVP or > + Bt.565) of the data interface. > > .. _v4l2-cid-pixel-rate: > > -- > 2.47.3 > >