From patchwork Wed Mar 20 19:29:53 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Ogletree X-Patchwork-Id: 781707 Received: from mx0b-001ae601.pphosted.com (mx0b-001ae601.pphosted.com [67.231.152.168]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D9C6285646; Wed, 20 Mar 2024 19:30:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=67.231.152.168 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710963039; cv=none; b=P8U9kTJshjg96aB+DHFyZaiR62OkcGmgqtmLVoFYIEjDC/643s1E1HgkHj/qjL4tqd5Q709MhHxo8SH0YQp5jFmKpN0hj5QMWMNlZc00cDt9va27pLus/Xk9QsHy8jH0O/3RDdYqnmJw0sw5MSrvKp5bE5pZBakUsZvyKsOtEZg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710963039; c=relaxed/simple; bh=9gk8CMMqc/yVGmOjYztmusxgGtXSyj+FiyrjT3Ws+MY=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=vF0yOPYy4hiTR5QKzOjW9qIJxwnC8ie8wvuJwSaSCH2HpPbQed9ln5CE8YH79Lza1PUzah9njWP5egepIIQzYzXMS5AnCx/nIl06nJYC3E1pRCLidW7OAFcTs4wJB2h+EJuS/WmMvLXL/cHgBWyom+iDymyINRwkmQc45RBvD5g= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=opensource.cirrus.com; spf=pass smtp.mailfrom=opensource.cirrus.com; dkim=pass (2048-bit key) header.d=cirrus.com header.i=@cirrus.com header.b=G53SfT8W; arc=none smtp.client-ip=67.231.152.168 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=opensource.cirrus.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=opensource.cirrus.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=cirrus.com header.i=@cirrus.com header.b="G53SfT8W" Received: from pps.filterd (m0077474.ppops.net [127.0.0.1]) by mx0b-001ae601.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 42KITVQt019806; Wed, 20 Mar 2024 14:30:18 -0500 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=fYGUfqKICVEmg6LS0FV8K+q+DZUvXRxe0YIqpikftdg=; b= G53SfT8WW4crdAYwMDlCNmZ2VJLzcdesy6KqRsI13e6ZVBsi5svDIiK01vKWu246 Ox361ioBZu62vq0y3P1H1YROAvQsJgl9F/ZkCDst3fppi9Kb28NBGBJxA6Wycisn XSIVYPQowOOJ3PyLR04D/Z15pZhqK0HMziXNQdqAWf1dS5V0lEmru1ZEPB2rEZNK LNCgQnW6VULHZsCL20jsb5D/lth0vvWlTMSbDb40ZPdFOSy+rrD5rzEacy9Nok1A +P6SieqFNPruli1b2Hd3/zNaYKPppdHBPYfmWf7ArqnlNVPfhuZB2ztIvB8o7g+s qExOerC/4EOT6PltisUVDg== Received: from ediex02.ad.cirrus.com ([84.19.233.68]) by mx0b-001ae601.pphosted.com (PPS) with ESMTPS id 3ww7uj5dwf-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 20 Mar 2024 14:30:17 -0500 (CDT) 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 15.2.1544.4; Wed, 20 Mar 2024 19:30:16 +0000 Received: from ediswmail9.ad.cirrus.com (198.61.86.93) by ediex01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4 via Frontend Transport; Wed, 20 Mar 2024 19:30:16 +0000 Received: from aus-sw-rshr002.ad.cirrus.com (aus-sw-rshr002.ad.cirrus.com [141.131.145.53]) by ediswmail9.ad.cirrus.com (Postfix) with ESMTP id 6FE3D820246; Wed, 20 Mar 2024 19:30:14 +0000 (UTC) From: James Ogletree To: , , , , , , CC: , , , , James Ogletree , Krzysztof Kozlowski Subject: [PATCH v10 2/5] dt-bindings: input: cirrus,cs40l50: Add initial DT binding Date: Wed, 20 Mar 2024 19:29:53 +0000 Message-ID: <20240320192956.2395731-3-jogletre@opensource.cirrus.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240320192956.2395731-1-jogletre@opensource.cirrus.com> References: <20240320192956.2395731-1-jogletre@opensource.cirrus.com> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: mRIpdMQRokafttmzDzDPKj1iuKC67kRl X-Proofpoint-GUID: mRIpdMQRokafttmzDzDPKj1iuKC67kRl X-Proofpoint-Spam-Reason: safe CS40L50 is a haptic driver with waveform memory, integrated DSP, and closed-loop algorithms. Add a YAML DT binding document for this device. Reviewed-by: Krzysztof Kozlowski Signed-off-by: James Ogletree --- .../bindings/input/cirrus,cs40l50.yaml | 68 +++++++++++++++++++ MAINTAINERS | 8 +++ 2 files changed, 76 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/cirrus,cs40l50.yaml diff --git a/Documentation/devicetree/bindings/input/cirrus,cs40l50.yaml b/Documentation/devicetree/bindings/input/cirrus,cs40l50.yaml new file mode 100644 index 000000000000..89bd06864bd4 --- /dev/null +++ b/Documentation/devicetree/bindings/input/cirrus,cs40l50.yaml @@ -0,0 +1,68 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/cirrus,cs40l50.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cirrus Logic CS40L50 Advanced Haptic Driver + +maintainers: + - James Ogletree + +description: + CS40L50 is a haptic driver with waveform memory, + integrated DSP, and closed-loop algorithms. + +properties: + compatible: + enum: + - cirrus,cs40l50 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + reset-gpios: + maxItems: 1 + + vdd-a-supply: + description: Power supply for internal analog circuits. + + vdd-p-supply: + description: Power supply for always-on circuits. + + vdd-io-supply: + description: Power supply for digital input/output. + + vdd-b-supply: + description: Power supply for the boost converter. + +required: + - compatible + - reg + - interrupts + - reset-gpios + - vdd-io-supply + +additionalProperties: false + +examples: + - | + #include + #include + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + haptic-driver@34 { + compatible = "cirrus,cs40l50"; + reg = <0x34>; + interrupt-parent = <&gpio>; + interrupts = <113 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&gpio 112 GPIO_ACTIVE_LOW>; + vdd-io-supply = <&vreg>; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index dd5de540ec0b..862a18e3fc7b 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -4933,6 +4933,14 @@ F: sound/pci/hda/cs* F: sound/pci/hda/hda_cs_dsp_ctl.* F: sound/soc/codecs/cs* +CIRRUS LOGIC HAPTIC DRIVERS +M: James Ogletree +M: Fred Treven +M: Ben Bright +L: patches@opensource.cirrus.com +S: Supported +F: Documentation/devicetree/bindings/input/cirrus,cs40l50.yaml + CIRRUS LOGIC DSP FIRMWARE DRIVER M: Simon Trimmer M: Charles Keepax