From patchwork Wed Jul 21 14:03:31 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 484104 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B033EC12002 for ; Wed, 21 Jul 2021 14:04:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 882DE6127C for ; Wed, 21 Jul 2021 14:04:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238906AbhGUNYB (ORCPT ); Wed, 21 Jul 2021 09:24:01 -0400 Received: from new4-smtp.messagingengine.com ([66.111.4.230]:36463 "EHLO new4-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238931AbhGUNX5 (ORCPT ); Wed, 21 Jul 2021 09:23:57 -0400 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailnew.nyi.internal (Postfix) with ESMTP id D4F1758046C; Wed, 21 Jul 2021 10:04:30 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute4.internal (MEProxy); Wed, 21 Jul 2021 10:04:30 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cerno.tech; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=fm3; bh=c+hLIAQ99eGDJ mpR27VO2gLSF+6XUX6mH1kTLMWYFLA=; b=rLn+cnHMZnNtGVDS5UptVjbM00BxC vo5NmWzfeNTobguQ9E1hpxKF2oM25QvypuSlobOwkGq8HP97iXFcKx6qk+lqqjLf VNonL7HyyKaduEsIr1/ADlqPjbEy26gxtBnk03R3t13w25w+aXaFYG2rqvu2bmGI LCXy5lxLemvfmgBe39seZIbDjZPhSWjokd9ar8iVvMU/uJUadO15GFaVBKK1CGzA dFo4rmhGvxTmrTWFwO8XVCtFQ4QBFQZCQrm8dSAkeIeLke3hBOGKwdhFW2IIWlsG hbm3wiWwjmGjxaSJDrFV50PbIHn6mDUfLseuKodcrHePj0ILRxOnTkH9w== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm3; bh=c+hLIAQ99eGDJmpR27VO2gLSF+6XUX6mH1kTLMWYFLA=; b=pJjqbxL8 3JMUsvO1FtEVcY4HBBno/W2NYzvPpDDfi7XVqz8hkIlUhFf9aNoVspS0cl7cv8iI y4L3j1gNkE1UdJjGRLFGFSyrax7pm/AQecK4B6B17M/L3hueuP+2R0vzsf+c7unD 2PpReT8glJqfAFnPxn0gmLpP7O0ApVLg+CLEa8aotVYEH1ymrWlaU8kNK6plUx+A MkeJpma8LjY8KcxBkTgyEpIA+OBeSI1MovHdTyNn+MqmRJmQkvoY+9zHWWvLOtMZ RNUVJpef4M5PQkjZkkB72Zxa5a07MHMYV1NNZcsmQtuBjTV7VgaPFbh4Vdod0KvV hZOogmWADK/FGA== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvtddrfeeggdeiiecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenog evohgrshhtrghlqdfhgeduvddqtddvucdludehtddmnecujfgurhephffvufffkffojghf ggfgsedtkeertdertddtnecuhfhrohhmpeforgigihhmvgcutfhiphgrrhguuceomhgrgi himhgvsegtvghrnhhordhtvggthheqnecuggftrfgrthhtvghrnhepveejieejtdevgfff gfejuefggfeutdelteekgeetueeftddutddtgfffhffgueffnecuffhomhgrihhnpeguvg hvihgtvghtrhgvvgdrohhrghenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhep mhgrihhlfhhrohhmpehmrgigihhmvgestggvrhhnohdrthgvtghh X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Wed, 21 Jul 2021 10:04:29 -0400 (EDT) From: Maxime Ripard To: Chen-Yu Tsai , Maxime Ripard , Jernej Skrabec , devicetree@vger.kernel.org, Rob Herring , Frank Rowand Cc: linux-arm-kernel@lists.infradead.org, linux-sunxi@googlegroups.com, alsa-devel@alsa-project.org, Liam Girdwood , Mark Brown Subject: [PATCH 01/54] ASoC: dt-bindings: Add WM8978 Binding Date: Wed, 21 Jul 2021 16:03:31 +0200 Message-Id: <20210721140424.725744-2-maxime@cerno.tech> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210721140424.725744-1-maxime@cerno.tech> References: <20210721140424.725744-1-maxime@cerno.tech> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Even though we had the wm8978 driver for some time and a number of boards using it already, we never had a binding for it. Let's add it based on what the driver expects and the boards are providing. Cc: alsa-devel@alsa-project.org Cc: devicetree@vger.kernel.org Cc: Liam Girdwood Cc: Mark Brown Signed-off-by: Maxime Ripard Reviewed-by: Rob Herring --- .../devicetree/bindings/sound/wlf,wm8978.yaml | 58 +++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/wlf,wm8978.yaml diff --git a/Documentation/devicetree/bindings/sound/wlf,wm8978.yaml b/Documentation/devicetree/bindings/sound/wlf,wm8978.yaml new file mode 100644 index 000000000000..6761380261e3 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/wlf,wm8978.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/wlf,wm8978.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Wolfson WM8978 Codec Device Tree Bindings + +maintainers: + - Mark Brown + +properties: + '#sound-dai-cells': + const: 0 + + compatible: + const: wlf,wm8978 + + reg: + maxItems: 1 + + spi-max-frequency: + maximum: 526000 + +required: + - '#sound-dai-cells' + - compatible + - reg + +additionalProperties: false + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + + codec@0 { + #sound-dai-cells = <0>; + compatible = "wlf,wm8978"; + reg = <0>; + spi-max-frequency = <500000>; + }; + }; + + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + codec@0 { + #sound-dai-cells = <0>; + compatible = "wlf,wm8978"; + reg = <0>; + }; + }; + +...