From patchwork Tue Oct 13 06:26:19 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roy Im X-Patchwork-Id: 11835189 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9B331139F for ; Tue, 13 Oct 2020 08:21:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6C8BB20E65 for ; Tue, 13 Oct 2020 08:21:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=dialogsemiconductor.onmicrosoft.com header.i=@dialogsemiconductor.onmicrosoft.com header.b="K4NaLm+C" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391392AbgJMIVR (ORCPT ); Tue, 13 Oct 2020 04:21:17 -0400 Received: from mail-am6eur05on2053.outbound.protection.outlook.com ([40.107.22.53]:54688 "EHLO EUR05-AM6-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2391338AbgJMIVP (ORCPT ); Tue, 13 Oct 2020 04:21:15 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=cNmJA9+2uL15N+eIIQux3wuYXECrsQiMMKStAw444FsPrF8RjidkeiB3qYK4RhPmmT0jh+zPknuVIrpEGbUXt5tsvhtPokJANFkZIRI1pd7eiZVNUYU2L+r7lZ1ZhKrL9nkw6jLyOAVSNGNqiX7ER0YgrQEfrMmU/LC3+rTz+LXfsfHJh+Uz2mVs/DzCWPXeqkn9ATE66FH35ExczgidZ29EyjlxCYY/g/JvMQlm6ElGhyEugAhVW5Qh04Z5cVtKJgmF2fyuQWry3PtYS2bDYotOdUwA+UD0Jw6HUCuO4GLrdql9f4gw8i1aiko0OdAA9Ujz0b2GTTEoLUMxavNEqQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=rHlDjeBzSz1S4o356F60vA+dQ9mVIaNIxDz+nHJW0Cc=; b=SD8qFiuNxFa78pjH2pXVPJuFmomGAI5YpGETYDWGV7fRWnV99uR8N7UkVjUSVkdI2N1QinGMkw16gEr9SQS6CZ3wajXT+IGeXuS9W2I1nnwO2LQ5ZLRX9EpCnZhmYELTqe7fxHBklW0vGyNI8Wjs/t3SSkZZMVgzGxSyIYheYBv1K8pLNk0iECTpJ6595X5OgFrZ2++IRDrXy1KQSf6rvD95IzeFqkvl0VovrGEsQrFSkTxgYhTVYN+/LWTxDmcR2l70gRu75+gVP1N7MGl/+piTPN4acu05ew8aHjyN/sDVZ6N5HfxYJPM0aLlXWJFlJU6jERCE1SMKjvKyXB5g3A== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=softfail (sender ip is 193.240.239.45) smtp.rcpttodomain=vger.kernel.org smtp.mailfrom=diasemi.com; dmarc=fail (p=none sp=none pct=100) action=none header.from=diasemi.com; dkim=none (message not signed); arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dialogsemiconductor.onmicrosoft.com; s=selector1-dialogsemiconductor-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=rHlDjeBzSz1S4o356F60vA+dQ9mVIaNIxDz+nHJW0Cc=; b=K4NaLm+CshFXIXZFHRBqheJ7O6G9pzm93KoFI8kmdOO5bcx6s5ABIxL2/rwr9TGJ6T8IF22K7jrj/CChe6C8rRhLBsG6TfOHD8lPZPdgLLMYEpDO65kEfr3gmqceS7Mo6TnV53KhVXHK07GYwSSQ2Su3EI36TTfbeb9tgqACFNI= Received: from AM7PR03CA0027.eurprd03.prod.outlook.com (2603:10a6:20b:130::37) by HE1PR1001MB1370.EURPRD10.PROD.OUTLOOK.COM (2603:10a6:3:e8::16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3455.22; Tue, 13 Oct 2020 08:21:10 +0000 Received: from HE1EUR02FT012.eop-EUR02.prod.protection.outlook.com (2603:10a6:20b:130:cafe::b2) by AM7PR03CA0027.outlook.office365.com (2603:10a6:20b:130::37) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3455.21 via Frontend Transport; Tue, 13 Oct 2020 08:21:09 +0000 X-MS-Exchange-Authentication-Results: spf=softfail (sender IP is 193.240.239.45) smtp.mailfrom=diasemi.com; vger.kernel.org; dkim=none (message not signed) header.d=none;vger.kernel.org; dmarc=fail action=none header.from=diasemi.com; Received-SPF: SoftFail (protection.outlook.com: domain of transitioning diasemi.com discourages use of 193.240.239.45 as permitted sender) Received: from mailrelay1.diasemi.com (193.240.239.45) by HE1EUR02FT012.mail.protection.outlook.com (10.152.10.75) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.20.3455.23 via Frontend Transport; Tue, 13 Oct 2020 08:21:09 +0000 Received: from krsrvapps-03.diasemi.com (10.93.17.2) by NB-EX-CASHUB01.diasemi.com (10.1.16.140) with Microsoft SMTP Server id 14.3.468.0; Tue, 13 Oct 2020 10:21:03 +0200 Received: by krsrvapps-03.diasemi.com (Postfix, from userid 22266) id DDD1A13F673; Tue, 13 Oct 2020 17:21:01 +0900 (KST) Message-ID: <162dee5096f78599441177c6bea7e616b3aeb491.1602570380.git.Roy.Im@diasemi.com> In-Reply-To: References: From: Roy Im Date: Tue, 13 Oct 2020 15:26:19 +0900 Subject: [RESEND PATCH v20 2/3] dt-bindings: input: Add document bindings for DA7280 To: Dmitry Torokhov , Mark Rutland , Rob Herring CC: Support Opensource , , , MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 5ee1e2e8-5af5-4d2b-91bb-08d86f50f08c X-MS-TrafficTypeDiagnostic: HE1PR1001MB1370: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:8273; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: E+3PMLHqjg/QiAUTR0RtK+/vnp30R0TvsfemSMClpz977Ym/F2jtwcHVCs1SRn4GkbbBpvg5XFDXoLFJRXeo6BrNoq6+HhhUePHQTESvoNdoDRsJG8fg7/M2afd9cWi/oWnqdKtg9oF5Q/JQzsAmY8NQcDwRsIo+dZQ0OrIHoukZOE9UIv7bjxe4tfP1yy40XNhsOzlJxb0/CLKWh9MAY7KN1ratRaLLAB8l+JNeR8hopESEk6f+1KVaO+3yKRqtsU9eoCNPALND67F0VYVW2wXmeJle5jCAX+3pOJqw+9tpNJfjocLAZASiT6PFuM+THc3u3/IrnlTr1KsMXL+EO4dgdF5iv4dQ6OdJSlT6cj8gTVNqmoG4eoLYNquy4hEwwzWpgTulKCxC/NmYshBD30d654DTJfg8ry0rG7LhOLUuTSg3ggLjtDcJEdONoU6q X-Forefront-Antispam-Report: CIP:193.240.239.45;CTRY:GB;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mailrelay1.diasemi.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(4636009)(376002)(396003)(136003)(39850400004)(346002)(46966005)(356005)(33310700002)(110136005)(81166007)(54906003)(36756003)(47076004)(82740400003)(2906002)(4326008)(2616005)(426003)(8676002)(186003)(478600001)(70206006)(36906005)(42186006)(70586007)(82310400003)(336012)(6266002)(316002)(8936002)(6666004)(5660300002)(83380400001)(86362001)(26005);DIR:OUT;SFP:1101; X-OriginatorOrg: diasemi.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Oct 2020 08:21:09.6066 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 5ee1e2e8-5af5-4d2b-91bb-08d86f50f08c X-MS-Exchange-CrossTenant-Id: 511e3c0e-ee96-486e-a2ec-e272ffa37b7c X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=511e3c0e-ee96-486e-a2ec-e272ffa37b7c;Ip=[193.240.239.45];Helo=[mailrelay1.diasemi.com] X-MS-Exchange-CrossTenant-AuthSource: HE1EUR02FT012.eop-EUR02.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: HE1PR1001MB1370 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Add device tree binding information for DA7280 haptic driver. Example bindings for DA7280 are added. Reviewed-by: Rob Herring . Signed-off-by: Roy Im --- v20: No changes. v19: No changes. v18: No changes. v17: No changes. v16: No changes. v15: No changes. v14: No changes. v13: No changes. v12: No changes. v11: No changes. v10: No changes. v9: No changes. v8: Updated descriptions for new properties. v7: No changes. v6: No changes. v5: Updated descriptions and fixed errors. v4: Fixed commit message, properties. v3: Fixed subject format. v2: No changes .../devicetree/bindings/input/dlg,da7280.txt | 109 +++++++++++++++++++++ 1 file changed, 109 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/dlg,da7280.txt diff --git a/Documentation/devicetree/bindings/input/dlg,da7280.txt b/Documentation/devicetree/bindings/input/dlg,da7280.txt new file mode 100644 index 0000000..e6b719d --- /dev/null +++ b/Documentation/devicetree/bindings/input/dlg,da7280.txt @@ -0,0 +1,109 @@ +Dialog Semiconductor DA7280 Haptics bindings + +Required properties: +- compatible: Should be "dlg,da7280". +- reg: Specifies the I2C slave address. + +- interrupt-parent : Specifies the phandle of the interrupt controller to + which the IRQs from DA7280 are delivered to. + +- dlg,actuator-type: Set Actuator type. it should be one of: + "LRA" - Linear Resonance Actuator type. + "ERM-bar" - Bar type Eccentric Rotating Mass. + "ERM-coin" - Coin type Eccentric Rotating Mass. + +- dlg,const-op-mode: Haptic operation mode for FF_CONSTANT. + Possible values: + 1 - Direct register override(DRO) mode triggered by i2c(default), + 2 - PWM data source mode controlled by PWM duty, +- dlg,periodic-op-mode: Haptic operation mode for FF_PERIODIC. + Possible values: + 1 - Register triggered waveform memory(RTWM) mode, the pattern + assigned to the PS_SEQ_ID played as much times as PS_SEQ_LOOP, + 2 - Edge triggered waveform memory(ETWM) mode, external GPI(N) + control are required to enable/disable and it needs to keep + device enabled by sending magnitude (X > 0), + the pattern is assigned to the GPI(N)_SEQUENCE_ID below. + The default value is 1 for both of the operation modes. + For more details, please see the datasheet. + +- dlg,nom-microvolt: Nominal actuator voltage rating. + Valid values: 0 - 6000000. +- dlg,abs-max-microvolt: Absolute actuator maximum voltage rating. + Valid values: 0 - 6000000. +- dlg,imax-microamp: Actuator max current rating. + Valid values: 0 - 252000. + Default: 130000. +- dlg,impd-micro-ohms: the impedance of the actuator in micro ohms. + Valid values: 0 - 1500000000. + +Optional properties: +- pwms : phandle to the physical PWM(Pulse Width Modulation) device. + PWM properties should be named "pwms". And number of cell is different + for each pwm device. + (See Documentation/devicetree/bindings/pwm/pwm.txt + for further information relating to pwm properties) + +- dlg,ps-seq-id: the PS_SEQ_ID(pattern ID in waveform memory inside chip) + to play back when RTWM-MODE is enabled. + Valid range: 0 - 15. +- dlg,ps-seq-loop: the PS_SEQ_LOOP, Number of times the pre-stored sequence + pointed to by PS_SEQ_ID or GPI(N)_SEQUENCE_ID is repeated. + Valid range: 0 - 15. +- dlg,gpiN-seq-id: the GPI(N)_SEQUENCE_ID, pattern to play + when gpi0 is triggered, 'N' must be 0 - 2. + Valid range: 0 - 15. +- dlg,gpiN-mode: the pattern mode which can select either + "Single-pattern" or "Multi-pattern", 'N' must be 0 - 2. +- dlg,gpiN-polarity: gpiN polarity which can be chosen among + "Rising-edge", "Falling-edge" and "Both-edge", + 'N' must be 0 - 2 + Haptic will work by this edge option in case of ETWM mode. + +- dlg,resonant-freq-hz: use in case of LRA. + the frequency range: 50 - 300. + Default: 205. + +- dlg,bemf-sens-enable: Enable for internal loop computations. +- dlg,freq-track-enable: Enable for resonant frequency tracking. +- dlg,acc-enable: Enable for active acceleration. +- dlg,rapid-stop-enable: Enable for rapid stop. +- dlg,amp-pid-enable: Enable for the amplitude PID. +- dlg,mem-array: Customized waveform memory(patterns) data downloaded to + the device during initialization. This is an array of 100 values(u8). + +For further information, see device datasheet. + +====== + +Example: + + haptics: da7280-haptics@4a { + compatible = "dlg,da7280"; + reg = <0x4a>; + interrupt-parent = <&gpio6>; + interrupts = <11 IRQ_TYPE_LEVEL_LOW>; + dlg,actuator-type = "LRA"; + dlg,dlg,const-op-mode = <1>; + dlg,dlg,periodic-op-mode = <1>; + dlg,nom-microvolt = <2000000>; + dlg,abs-max-microvolt = <2000000>; + dlg,imax-microamp = <170000>; + dlg,resonant-freq-hz = <180>; + dlg,impd-micro-ohms = <10500000>; + dlg,freq-track-enable; + dlg,rapid-stop-enable; + dlg,mem-array = < + 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 + 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 + 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 + 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 + 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 + 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 + 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 + 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 + 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 + 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 + >; + + };