From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.11]) (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 AE95A481AB2 for ; Wed, 1 Jul 2026 12:23:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782908598; cv=none; b=d7LHerISwHipwmwvTjrWp7umMpkm7yoDmXklxaeiaPHoEZHYBUcn8wbLTr6CodYtVsdrFYwbg8WwR5mcq2wjpsMpLyW+RODnsrpI+O78hIA0I/ReZA6MoDX9pHpjlW8r7b6i++JOmwMjle7j/s+OXPKPPdXnpzZXvGsdizBRLe8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782908598; c=relaxed/simple; bh=f7QtpHXroTWy/oihFtD3mbVvXDutMUGID4Ruv4QJsHU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=GCAGbZJpGtA7ZjASOUaJ5Fs+fO6RwpBv37HAn8WoW054vxYcs6RnCbei07rKUXrQQUlNeQOiFw3iWpdJdtzQvzpyobWAn7tWblv/0od2z4PUo6GylEdc8bzZNtSgtKvNlLsXEs7+nw97iK2z3tewgz8A+dgnwJ0thR4TsOLIqGg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=JmUR59no; arc=none smtp.client-ip=192.198.163.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="JmUR59no" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1782908598; x=1814444598; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=f7QtpHXroTWy/oihFtD3mbVvXDutMUGID4Ruv4QJsHU=; b=JmUR59noSdkQWPJaIVJC+Esta5j5r3Rh0PQsSMCC0sTYkkw89OhBW/dz L+1F6zZ1vx/8mzYQtg5o41tVeRYYQGlAqBjzhv2XyV4PiTKaYzkBGlXrc GyV9YqgRrcbuohE9tyPjhqBqcxgKgdCJYSAfs5vb27sbkxWimkK9s376V Qi4/FSRYVM5LYfCSWqlnDY3kbJhamhxUsSOO0hzHf7t9/jCbKgdxutr3h SfUd1r2ifUT0g1k6bEC5puCTVyKahizAG5SyRCqG8ta1yFcSxSC61Isp7 8lC7paI83tLsxNIHevktn6uWSvyj1VDBwCvm3N6LxH3fDtyhmJGx3YiIc g==; X-CSE-ConnectionGUID: 7Rpp+XN1R02AZjKBsyAHgw== X-CSE-MsgGUID: tsJJksuhSaOWYhIiuCV4/w== X-IronPort-AV: E=McAfee;i="6800,10657,11833"; a="94239046" X-IronPort-AV: E=Sophos;i="6.25,141,1779174000"; d="scan'208";a="94239046" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Jul 2026 05:23:13 -0700 X-CSE-ConnectionGUID: LkMp0K6OR16aXumYVLgmeQ== X-CSE-MsgGUID: Y/wEQHaLTHqGaAkl7oqYuQ== X-ExtLoop1: 1 Received: from pgcooper-mobl3.ger.corp.intel.com (HELO kekkonen.fi.intel.com) ([10.245.244.62]) by fmviesa003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Jul 2026 05:23:04 -0700 Received: from punajuuri.localdomain (unknown [192.168.240.130]) by kekkonen.fi.intel.com (Postfix) with ESMTP id CD6F6121C16; Wed, 01 Jul 2026 15:23:04 +0300 (EEST) Received: from sailus by punajuuri.localdomain with local (Exim 4.98.2) (envelope-from ) id 1weu1S-00000007FkN-2K9q; Wed, 01 Jul 2026 15:26:34 +0300 Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo From: Sakari Ailus To: linux-media@vger.kernel.org Cc: hans@jjverkuil.nl, laurent.pinchart@ideasonboard.com, Prabhakar , Kate Hsuan , Dave Stevenson , Tommaso Merciai , Benjamin Mugnier , Sylvain Petinot , Christophe JAILLET , Julien Massot , Naushir Patuck , "Yan, Dongcheng" , Stefan Klug , Mirela Rabulea , =?UTF-8?q?Andr=C3=A9=20Apitzsch?= , 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" , Jai Luthra , Rishikesh Donadkar Subject: [PATCH v6 01/16] media: Documentation: Improve pixel rate calculation documentation Date: Wed, 1 Jul 2026 15:26:18 +0300 Message-ID: <20260701122634.1728782-1-sakari.ailus@linux.intel.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260607215356.842932-1-sakari.ailus@linux.intel.com> References: <20260607215356.842932-1-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-Transfer-Encoding: 8bit Improve documentation on calculating the pixel rate, by adding references to relevant functions and mentioning V4L2 fwnode endpoint instead of OF endpoint. Signed-off-by: Sakari Ailus Reviewed-by: Mirela Rabulea Reviewed-by: Jacopo Mondi Reviewed-by: Laurent Pinchart --- Documentation/driver-api/media/tx-rx.rst | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/Documentation/driver-api/media/tx-rx.rst b/Documentation/driver-api/media/tx-rx.rst index 7df2407817b3..9b231fa0216a 100644 --- a/Documentation/driver-api/media/tx-rx.rst +++ b/Documentation/driver-api/media/tx-rx.rst @@ -104,7 +104,11 @@ where * - k - 16 for D-PHY and 7 for C-PHY. -Information on whether D-PHY or C-PHY is used, and the value of ``nr_of_lanes``, can be obtained from the OF endpoint configuration. +Information on whether D-PHY or C-PHY is used as well as the value of +``nr_of_lanes`` can be obtained from the V4L2 endpoint configuration; see +:c:func:`v4l2_fwnode_endpoint_alloc_parse()`, +:c:func:`v4l2_fwnode_endpoint_parse()` and +:c:func:`v4l2_get_active_data_lanes()`. .. note:: -- 2.47.3