From patchwork Mon Mar 25 11:00:19 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Charles Keepax X-Patchwork-Id: 1064129 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=opensource.cirrus.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 44SWX63gfWz9sSM for ; Mon, 25 Mar 2019 22:00:54 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730663AbfCYLAx (ORCPT ); Mon, 25 Mar 2019 07:00:53 -0400 Received: from mx0b-001ae601.pphosted.com ([67.231.152.168]:58666 "EHLO mx0b-001ae601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730588AbfCYLAx (ORCPT ); Mon, 25 Mar 2019 07:00:53 -0400 Received: from pps.filterd (m0077474.ppops.net [127.0.0.1]) by mx0b-001ae601.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x2PB0O9E029366; Mon, 25 Mar 2019 06:00:24 -0500 Authentication-Results: ppops.net; spf=none smtp.mailfrom=ckeepax@opensource.cirrus.com Received: from mail4.cirrus.com ([87.246.98.35]) by mx0b-001ae601.pphosted.com with ESMTP id 2rdh7jvf9m-1; Mon, 25 Mar 2019 06:00:23 -0500 Received: from EX17.ad.cirrus.com (unknown [172.20.9.81]) by mail4.cirrus.com (Postfix) with ESMTP id 310F8611C8B8; Mon, 25 Mar 2019 06:01:32 -0500 (CDT) Received: from imbe.wolfsonmicro.main (198.61.95.81) by EX17.ad.cirrus.com (172.20.9.81) with Microsoft SMTP Server id 14.3.408.0; Mon, 25 Mar 2019 11:00:23 +0000 Received: from algalon.ad.cirrus.com (algalon.ad.cirrus.com [198.90.251.122]) by imbe.wolfsonmicro.main (8.14.4/8.14.4) with ESMTP id x2PB0KN0021984; Mon, 25 Mar 2019 11:00:21 GMT From: Charles Keepax To: , , , CC: , , , Subject: [PATCH v2 1/2] hwmon: lochnagar: Add device tree binding document Date: Mon, 25 Mar 2019 11:00:19 +0000 Message-ID: <20190325110020.4349-1-ckeepax@opensource.cirrus.com> X-Mailer: git-send-email 2.11.0 MIME-Version: 1.0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=979 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1903250082 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Lochnagar is an evaluation and development board for Cirrus Logic Smart CODEC and Amp devices. It allows the connection of most Cirrus Logic devices on mini-cards, as well as allowing connection of various application processor systems to provide a full evaluation platform. This driver supports the board controller chip on the Lochnagar board. Signed-off-by: Charles Keepax --- .../devicetree/bindings/hwmon/cirrus,lochnagar.txt | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.txt diff --git a/Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.txt b/Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.txt new file mode 100644 index 0000000000000..ffb79ccf51ee3 --- /dev/null +++ b/Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.txt @@ -0,0 +1,26 @@ +Cirrus Logic Lochnagar Audio Development Board + +Lochnagar is an evaluation and development board for Cirrus Logic +Smart CODEC and Amp devices. It allows the connection of most Cirrus +Logic devices on mini-cards, as well as allowing connection of +various application processor systems to provide a full evaluation +platform. Audio system topology, clocking and power can all be +controlled through the Lochnagar, allowing the device under test +to be used in a variety of possible use cases. + +This binding document describes the binding for the hardware monitor +portion of the driver. + +This binding must be part of the Lochnagar MFD binding: + [4] ../mfd/cirrus,lochnagar.txt + +Required properties: + + - compatible : One of the following strings: + "cirrus,lochnagar2-hwmon" + +Example: + +lochnagar-hwmon { + compatible = "cirrus,lochnagar2-hwmon"; +};