From patchwork Wed Nov 9 16:53:30 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Fitzgerald X-Patchwork-Id: 623056 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 EF370C4332F for ; Wed, 9 Nov 2022 16:55:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230013AbiKIQzZ (ORCPT ); Wed, 9 Nov 2022 11:55:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52084 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230121AbiKIQzF (ORCPT ); Wed, 9 Nov 2022 11:55:05 -0500 Received: from mx0b-001ae601.pphosted.com (mx0b-001ae601.pphosted.com [67.231.152.168]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BB5832982C; Wed, 9 Nov 2022 08:53:59 -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 2A9EDNjb027347; Wed, 9 Nov 2022 10:53:42 -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=420u/HEI3tHbzNq5I478ikRYO0zF6aKkT5Y5X4qFOYU=; b=JNzbdB0bA239WwHJ1g82qd89rfnQUcUE03rVXDxU+AK0TtLOD1IygZU5mHjZU2+B4oPU dubZeatH0NeoqUNFoZkmh3iMuDdJoQY+BdJGavFTUElDdLH/y9fCX/J4lGP69N/PyJTP YOWLAk9lELtqkoRrku1fPVvD64gZVryC0U4p9J9O0IWQ6N7Z8C9uiGE+5aHVG7xBIPKh n9G+WLSUpQXMGiW5Mt4KCKdFVbimT8pBY2rgJK5/0tP8WUbhLOrgRWJg50YnzVv9sevw zyedOPsp8BGnCehpxtUQ082SNTwfjTnp6c7OCjH3kynS8XST3gAwm4ktAruZ7ovNiUZW NA== Received: from ediex02.ad.cirrus.com ([84.19.233.68]) by mx0b-001ae601.pphosted.com (PPS) with ESMTPS id 3knm8pde7v-10 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 09 Nov 2022 10:53:42 -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 10:53:38 -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 10:53:38 -0600 Received: from debianA11184.ad.cirrus.com (AUSNPC0LSNW1.ad.cirrus.com [198.61.65.92]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id AFD9B478; Wed, 9 Nov 2022 16:53:37 +0000 (UTC) From: Richard Fitzgerald To: , , , , , , CC: , , , , , Richard Fitzgerald Subject: [PATCH 11/12] dt-bindings: sound: Add Cirrus Logic CS48L31/32/33 codecs Date: Wed, 9 Nov 2022 16:53:30 +0000 Message-ID: <20221109165331.29332-12-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: FGTbUh0PSuxbtYxLMg3cAsBS8B1BY4j- X-Proofpoint-GUID: FGTbUh0PSuxbtYxLMg3cAsBS8B1BY4j- X-Proofpoint-Spam-Reason: safe Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Codecs in this family have multiple digital and analog audio I/O that support a variety of external hardware connections and configurations. Signed-off-by: Richard Fitzgerald --- .../bindings/sound/cirrus,cs48l32.yaml | 96 +++++++++++++++++++ include/dt-bindings/sound/cs48l32.h | 25 +++++ 2 files changed, 121 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/cirrus,cs48l32.yaml create mode 100644 include/dt-bindings/sound/cs48l32.h diff --git a/Documentation/devicetree/bindings/sound/cirrus,cs48l32.yaml b/Documentation/devicetree/bindings/sound/cirrus,cs48l32.yaml new file mode 100644 index 000000000000..70fb294c6dc1 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/cirrus,cs48l32.yaml @@ -0,0 +1,96 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/cirrus,cs48l32.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cirrus Logic CS48L31/32/33 audio CODECs + +maintainers: + - patches@opensource.cirrus.com + +description: | + This describes audio configuration bindings for these codecs. + + See also the core bindings for the parent MFD driver: + + Documentation/devicetree/bindings/mfd/cirrus,cs48l32.yaml + + and defines for values used in these bindings: + + include/dt-bindings/sound/cs48l32.h + + The properties are all contained in the parent MFD node. + +properties: + '#sound-dai-cells': + const: 1 + + cirrus,in-type: + description: + A list of input type settings for each input. A maximum of 8 cells, + with four cells per input in the order INnL_1, INnR_1 INnL_2 INnR_2. + (where _1 and _2 are the alternative mux selections for that INn). + If the array is shorter than the number of inputs the unspecified + inputs default to CS48L32_IN_TYPE_DIFF. + $ref: "/schemas/types.yaml#/definitions/uint32-matrix" + minItems: 1 + maxItems: 8 + items: + items: + - description: + The first cell is INnL_1 input type. One of the CS48L32_IN_TYPE_xxx. + For non-muxed inputs this sets the type of INnL. + minimum: 0 + maximum: 1 + - description: + The second cell is INnR_1 input type. One of the CS48L32_IN_TYPE_xxx. + For non-muxed inputs this sets the type of INnR. + minimum: 0 + maximum: 1 + - description: + The third cell is INnL_2 input type. One of the CS48L32_IN_TYPE_xxx. + For non-muxed inputs this cell must be 0. + minimum: 0 + maximum: 1 + - description: + The fourth cell is INnR_2 input type. One of the CS48L32_IN_TYPE_xxx. + For non-muxed inputs this cell must be 0. + minimum: 0 + maximum: 1 + + cirrus,max-channels-clocked: + description: + Maximum number of channels that clocks will be generated for. When using + multiple data lines, every sample slot can transfer multiple channels + (one per data line). This pdata sets the maximum number of slots. + One cell for each ASP, use a value of zero for ASPs that should be + handled normally. + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 4 + items: + default: 0 + + cirrus,pdm-sup: + description: + Indicates how the MICBIAS pins have been externally connected to DMICs + on each input. One cell per input (IN1, IN2, ...). One of the + CS48L32_MICBIAS_xxx values. + See the INn_PDM_SUP field in the datasheet for a description. + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 4 + +examples: + - | + cs48l32@0 { + compatible = "cirrus,cs48l32"; + + cirrus,in-type = < + CS48L32_IN_TYPE_DIFF CS48L32_IN_TYPE_DIFF /* IN1[LR]_1 differential */ + CS48L32_IN_TYPE_SE CS48L32_IN_TYPE_SE /* IN1[LR]_2 single-ended */ + CS48L32_IN_TYPE_DIFF CS48L32_IN_TYPE_DIFF /* IN2[LR]_1 differential */ + >; + cirrus,max-channels-clocked = <2 0 0>; + }; diff --git a/include/dt-bindings/sound/cs48l32.h b/include/dt-bindings/sound/cs48l32.h new file mode 100644 index 000000000000..0b774da0a6c8 --- /dev/null +++ b/include/dt-bindings/sound/cs48l32.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Device Tree defines for CS48L32 codec. + * + * Copyright (C) 2016-2018, 2022 Cirrus Logic, Inc. and + * Cirrus Logic International Semiconductor Ltd. + */ + +#ifndef DT_BINDINGS_SOUND_CS48L32_H +#define DT_BINDINGS_SOUND_CS48L32_H + +#define CS48L32_IN_TYPE_DIFF 0 +#define CS48L32_IN_TYPE_SE 1 + +#define CS48L32_PDM_SUP_VOUT_MIC 0 +#define CS48L32_PDM_SUP_MICBIAS1 1 +#define CS48L32_PDM_SUP_MICBIAS2 2 +#define CS48L32_PDM_SUP_MICBIAS3 3 + +#define CS48L32_PDM_FMT_MODE_A_LSB_FIRST 0x0000 +#define CS48L32_PDM_FMT_MODE_B_LSB_FIRST 0x4000 +#define CS48L32_PDM_FMT_MODE_A_MSB_FIRST 0x8000 +#define CS48L32_PDM_FMT_MODE_B_MSB_FIRST 0xc000 + +#endif