From patchwork Wed Nov 9 16:53:20 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Fitzgerald X-Patchwork-Id: 623058 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 73A43C4167D for ; Wed, 9 Nov 2022 16:55:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230055AbiKIQzU (ORCPT ); Wed, 9 Nov 2022 11:55:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52380 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229551AbiKIQzD (ORCPT ); Wed, 9 Nov 2022 11:55:03 -0500 Received: from mx0b-001ae601.pphosted.com (mx0b-001ae601.pphosted.com [67.231.152.168]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 836922316D; Wed, 9 Nov 2022 08:53:57 -0800 (PST) Received: from pps.filterd (m0077474.ppops.net [127.0.0.1]) by mx0b-001ae601.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 2A9EDNjQ027347; Wed, 9 Nov 2022 10:53:34 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cirrus.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=PODMain02222019; bh=fN0zW4Rl3sUJbDXHFHW7XlWiF0bZFHQc8IMVz5ltwaQ=; b=bsRyIi+Oo0NcYr6kexzqQk1ecx8P7He+JFIeKDyUIixgLgmMXeZV06mWAfwf5VAzESKy aqvRTeWngdZ9jIIEKZoD8vLcZBwcAqkQHd1PJ1BM8DuWgmvGp5JHMZEXLsDczXMgUU5s UJw3ycStSlV6a8KqOMuTf855EZL4NJhZluVVwKWRs3z/18QyGwZK3Wgja5QhSAoeuD5Z zHR1Qj0JE0eCUp5YGrPpyv/+xOfoWLN3iiA+cfRFYK3CQGdb3jRkMrhYWwdzBGtwmPm4 nQdpGUg5TtoPfI3df4E37neydloMo/S0vPnkoVBLevkC0iATLnlWuPVpEnAyiDx+lUtI rw== Received: from ediex02.ad.cirrus.com ([84.19.233.68]) by mx0b-001ae601.pphosted.com (PPS) with ESMTPS id 3knm8pde7v-2 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 09 Nov 2022 10:53:34 -0600 Received: from ediex01.ad.cirrus.com (198.61.84.80) by ediex02.ad.cirrus.com (198.61.84.81) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.15; Wed, 9 Nov 2022 10:53:32 -0600 Received: from ediswmail.ad.cirrus.com (198.61.86.93) by ediex01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server id 15.2.1118.15 via Frontend Transport; Wed, 9 Nov 2022 10:53:32 -0600 Received: from debianA11184.ad.cirrus.com (AUSNPC0LSNW1.ad.cirrus.com [198.61.65.92]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id 1DD87B06; Wed, 9 Nov 2022 16:53:32 +0000 (UTC) From: Richard Fitzgerald To: , , , , , , CC: , , , , , Richard Fitzgerald Subject: [PATCH 01/12] dt-bindings: mfd: Add Cirrus Logic CS48L32 audio codec Date: Wed, 9 Nov 2022 16:53:20 +0000 Message-ID: <20221109165331.29332-2-rf@opensource.cirrus.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20221109165331.29332-1-rf@opensource.cirrus.com> References: <20221109165331.29332-1-rf@opensource.cirrus.com> MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: 1tRRsN5me2kxuKVQN6G2wOaLmMkAzOi0 X-Proofpoint-GUID: 1tRRsN5me2kxuKVQN6G2wOaLmMkAzOi0 X-Proofpoint-Spam-Reason: safe Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The CS48L32 has multiple digital and analog audio I/O, a high-performance low-power programmable audio DSP, and a variety of power-efficient fixed-function audio processors, with digital mixing and routing. Signed-off-by: Richard Fitzgerald --- .../bindings/mfd/cirrus,cs48l32.yaml | 166 ++++++++++++++++++ 1 file changed, 166 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/cirrus,cs48l32.yaml diff --git a/Documentation/devicetree/bindings/mfd/cirrus,cs48l32.yaml b/Documentation/devicetree/bindings/mfd/cirrus,cs48l32.yaml new file mode 100644 index 000000000000..d128600c0b72 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/cirrus,cs48l32.yaml @@ -0,0 +1,166 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mfd/cirrus,cs48l32.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cirrus Logic CS48L32 audio CODECs Multi-Functional Device + +maintainers: + - patches@opensource.cirrus.com + +description: | + The CS48L32 is an audio SoC with extensive digital capabilities + and a range of digital and analogue I/O. + + See also the child driver bindings in: + + bindings/pinctrl/cirrus,cs48l32.yaml + bindings/regulator/wlf,arizona.yaml + bindings/sound/cirrus,cs48l32.yaml + +allOf: + - $ref: /schemas/pinctrl/cirrus,cs48l32.yaml# + - $ref: /schemas/regulator/wlf,arizona.yaml# + - $ref: /schemas/sound/cirrus,cs48l32.yaml# + - $ref: /schemas/spi/spi-peripheral-props.yaml# + +properties: + compatible: + enum: + - cirrus,cs48l31 + - cirrus,cs48l32 + - cirrus,cs48l33 + + reg: + maxItems: 1 + + gpio-controller: true + + '#gpio-cells': + description: + The first cell is the pin number. The second cell is reserved for + future use and must be zero + const: 2 + + interrupt-controller: true + + '#interrupt-cells': + description: + The first cell is the IRQ number. + The second cell is the flags, encoded as the trigger masks from + bindings/interrupt-controller/interrupts.txt + const: 2 + + interrupts: + maxItems: 1 + + reset-gpios: + description: + One entry specifying the GPIO controlling /RESET. As defined in + bindings/gpio.txt. Although optional, it is strongly recommended + to use a hardware reset. + maxItems: 1 + + clocks: + description: + Should reference the clocks supplied on MCLK1 + minItems: 1 + maxItems: 1 + + clock-names: + description: | + Must be "mclk1" + const: mclk1 + + VDD_A-supply: + description: + Analogue power supply. + + VDD_D-supply: + description: + Digital core power supply. + + VDD_IO-supply: + description: + Digital buffer (I/O) supply. + + VDD_CP-supply: + description: + Charge pump power supply. + + VOUT_MIC-supply: + description: + Microphone power supply, normally supplied internally. + + pinctrl-0: + description: + A phandle to the node containing the subnodes containing pinctrl + configurations. + + pinctrl-1: + description: + A phandle to the node containing the subnodes containing pinctrl + configurations. + + pinctrl-names: + items: + - const: init + - const: default + +required: + - compatible + - interrupt-parent + - interrupts + - VDD_A-supply + - VDD_D-supply + - VDD_IO-supply + - VDD_CP-supply + +unevaluatedProperties: false + +examples: + - | + #include + &spi1 { + cs48l32: cs48l32@1 { + compatible = "cirrus,cs48l32"; + reg = <0x1>; + + spi-max-frequency = <25000000>; + + interrupts = <56 8>; + interrupt-controller; + #interrupt-cells = <2>; + interrupt-parent = <&gpio0>; + gpio-controller; + #gpio-cells = <2>; + #sound-dai-cells = <1>; + + VDD_A-supply = <®ulator_1v8>; + VDD_D-supply = <&lochnagar_1v2>; + VDD_IO-supply = <®ulator_1v8>; + VDD_CP-supply = <®ulator_1v8>; + + reset-gpios = <&gpio 0 0>; + + pinctrl-names = "default"; + pinctrl-0 = <&cs48l32_defaults>; + + cs48l32_pinctrl: pinctrl { + compatible = "cirrus,cs48l32-pinctrl"; + + cs48l32_defaults: defaults { + asp1 { + groups = "asp1"; + function = "asp1"; + bias-bus-hold; + }; + asp2 { + groups = "asp2"; + function = "asp2"; + bias-bus-hold; + }; + }; + }; + };