From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 37DF0C7EE24 for ; Mon, 15 May 2023 07:40:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238643AbjEOHkc (ORCPT ); Mon, 15 May 2023 03:40:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52104 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238085AbjEOHkb (ORCPT ); Mon, 15 May 2023 03:40:31 -0400 Received: from mail-wm1-x331.google.com (mail-wm1-x331.google.com [IPv6:2a00:1450:4864:20::331]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 33701E68; Mon, 15 May 2023 00:40:29 -0700 (PDT) Received: by mail-wm1-x331.google.com with SMTP id 5b1f17b1804b1-3f417ea5252so66059585e9.0; Mon, 15 May 2023 00:40:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1684136427; x=1686728427; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=6uakoPy8ncdNAG3jrhtldU6DM7FPTdBqXspADcsRU/4=; b=WEU+jtPtGzQ65MZKQCMd+wV3T0FSyEUtCT2/trbX7mboW8hUnd6AMRewxkvBLoGzHR 9yzwLQcc7qwAKaAQfcuS5egBbT86gcu3UM2fxHvXmvkbeE2YNBzpE6Gfk7v1oA6ZeyvJ KjAB1qwXdWnHLto8Dqk9lrH0qBnfjiEw1z/5Yu9H/UGH3VcOWDNF4lVYyAIV8cZibPOj tyOknNKI6EgxpSE6mqopdDuiteCiI1AWdf9An8VEWEhZrMt5upUz+eJVwt+ChfG9XKrX wfHkWxWoBAXcgOCOrzAQGkkCJts3EoxbsHdA6JFFBvVpOF7NFHnzRaP+A2ek6JKvVVRH QPEQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1684136427; x=1686728427; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=6uakoPy8ncdNAG3jrhtldU6DM7FPTdBqXspADcsRU/4=; b=BoY7Rp2q8Lw076hp5hmAafEFCKKdVkBtLStPJLiovqCm8DHpzcQKLk/Ir9ADfniGo9 KmO2X+HtA2Pyn0Rwu8Fhz4JjMjbaju65hqd6Bfnkro3Joiy1pXQh3qF5DN4yEX4ASlzF arjcEDccddaqhiATw7lEwoX3BgbEAJnfAto3cV+H08USekGFYKglZho6wNBSu12fEfO3 eIMwSriF7psqy8TFMEcPz+s+6FOCp5wNCUaLTco7rh7YugI0/Z6IyByHQwRcHBGDdn+1 Ij53HAaroPphaKWAIvYQVkTM1mFspnMa+CmlAsa/BULAcDEkHydVqm7N+RMt2XE5V1Vz 2zkA== X-Gm-Message-State: AC+VfDwC86M/3G0GdSfBFBphyOGPkfykedR31vCMoGDAt5F/E0qmR4Oe 4MTytv6g281yCASMpyX5lCY= X-Google-Smtp-Source: ACHHUZ4IbMm393RoNlW4AS6UCYxFM2hMwl4BHXeLdoidtmp2qqej8FlJr2P+s/0cajaWsRLTu9VmtQ== X-Received: by 2002:a05:6000:1c4:b0:2f5:ace2:8737 with SMTP id t4-20020a05600001c400b002f5ace28737mr20920372wrx.32.1684136427404; Mon, 15 May 2023 00:40:27 -0700 (PDT) Received: from localhost ([167.98.27.226]) by smtp.gmail.com with ESMTPSA id q4-20020a5d61c4000000b003063772a55bsm31588277wrv.61.2023.05.15.00.40.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 May 2023 00:40:26 -0700 (PDT) From: Aidan MacDonald To: lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org Cc: perex@perex.cz, tiwai@suse.com, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 3/3] ASoC: dt-bindings: Add ESS ES9218P codec Date: Mon, 15 May 2023 08:40:21 +0100 Message-Id: <20230515074021.31257-3-aidanmacdonald.0x0@gmail.com> In-Reply-To: <20230515074021.31257-1-aidanmacdonald.0x0@gmail.com> References: <20230515074021.31257-1-aidanmacdonald.0x0@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Device tree bindings for the ESS ES9218P codec, which uses an I2C control interface. Signed-off-by: Aidan MacDonald --- Notes: v1->v2 Address Krzysztof's review comments: - Add missing ref to dai-common.yaml - Simplify descriptions of supply properties - Remove unneeded clock names, the device has only one clock input - Use unevaluatedProperties instead of additionalProperties .../bindings/sound/ess,es9218p.yaml | 101 ++++++++++++++++++ 1 file changed, 101 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/ess,es9218p.yaml diff --git a/Documentation/devicetree/bindings/sound/ess,es9218p.yaml b/Documentation/devicetree/bindings/sound/ess,es9218p.yaml new file mode 100644 index 000000000000..53ca06539e0a --- /dev/null +++ b/Documentation/devicetree/bindings/sound/ess,es9218p.yaml @@ -0,0 +1,101 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/ess,es9218p.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ESS ES9218P audio codec + +maintainers: + - Aidan MacDonald + +allOf: + - $ref: dai-common.yaml# + +properties: + compatible: + const: ess,es9218p + + reg: + maxItems: 1 + + "#sound-dai-cells": + const: 0 + + avdd-supply: + description: + Digital core power supply. + + vcca-supply: + description: + Oscillator and DAC power supply. + + avcc3v3-supply: + description: + 3.3V regulator for amplifier, switch, and charge pumps. + + avcc1v8-supply: + description: + 1.8V regulator for amplifier, switch, and charge pumps. + + clocks: + items: + - description: clock for master clock (MCLK) + + reset-gpios: + maxItems: 1 + description: + Pin used for codec hardware reset, corresponds to the RESETB pin. + + ess,max-clock-div: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Sets the maximum MCLK divider for generating the internal CLK. + CLK must be at least 20x the I2C bus speed or I2C transactions + will fail. The maximum divider should be chosen to ensure that + CLK will not fall below the limit. + enum: + - 1 + - 2 + - 4 + - 8 + default: 1 + + ess,oscillator-pad-bias: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Sets the oscillator pad drive bias. 0 - full bias, 15 - disabled. + minimum: 0 + maximum: 15 + default: 0 + +required: + - compatible + - reg + - "#sound-dai-cells" + - avdd-supply + - vcca-supply + - avcc3v3-supply + - avcc1v8-supply + - clocks + - reset-gpios + +unevaluatedProperties: false + +examples: + - | + #include + i2c { + #address-cells = <1>; + #size-cells = <0>; + codec@48 { + compatible = "ess,es9218p"; + reg = <0x48>; + #sound-dai-cells = <0>; + avdd-supply = <&avdd>; + vcca-supply = <&vcca>; + avcc3v3-supply = <&avcc3v3>; + avcc1v8-supply = <&avcc1v8>; + clocks = <&xtal_clock>; + reset-gpios = <&gpio 1 GPIO_ACTIVE_LOW>; + }; + }; -- 2.39.2