From patchwork Wed Feb 7 00:36:09 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Ogletree X-Patchwork-Id: 770703 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 D976F7F9; Wed, 7 Feb 2024 00:36:55 +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=1707266217; cv=none; b=YU1xIpz9QF3KhlAg+Ot6r/ETFe/75spSK+wpsmUD3XMUb/mqxRphi6Cwn6/c0sgKbHr/xMNVGlbpP00xiVYI45VbpsPMFspazqHWPnGl91R4OMmTxjCKpTQaGUC8t2mVczkIJs9WlbQJDckssyNmAIrvEdKIgQJ4x2WpRPhhRto= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707266217; c=relaxed/simple; bh=wTxDmVzfPdXcHQSwlW4KF2mssI4Lscw01gT+paiaLMk=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=bWcV0oaP8AkTWRBjGEyJhZZdFIov+0Uh+YabRGgXdhuDaISHHAsYKr5WInXGsFmIWef5cgyLB7Sg4+xdsja8jsT4wjYlDDFyxovlI+S5x9EpNAi014u414R3s3a0VClyt3KahMovSuM3EPBaPiqempG1nRUJjgyUTCAkpoLUQFU= 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=fgQShG/3; 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="fgQShG/3" 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 416Ng0Rw017380; Tue, 6 Feb 2024 18:36:49 -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=47IHhsRme6l9Ja8GxBg5XecVkHApII8gwWqYXN4mq3Y=; b= fgQShG/3qdDIGN4vMt12CJcCzoEgmuGuWG8LcrGuDPYM4oZp1vgDmuAb3aTa4+v7 KInrsHFjfkuC6phiiTYWd67O9Y6PcKSU8IVR601tZOuA9/kjaPXeke6WQ0TsFCyh 7UUK12zPSXxbwL1jsa0yiV1qD07iv9sR+uVdCPRDSmJrK3CX6pYy3GOloiK/ZO5q HUW3q7qpXoLCBEqCqJqrk0Nk07RoWcNnArJF43C3vUlQraa3hcv309OnQAYVZEB/ sUwNqtcdrSreLuVQi/Jk2W9fiKrkbxhyTzs0Aya8e7NhbgHS6ioJJSiMnaD3i/Pm G9tqfEQHgv94hHHg6XAj1w== Received: from ediex02.ad.cirrus.com ([84.19.233.68]) by mx0b-001ae601.pphosted.com (PPS) with ESMTPS id 3w1jsnm8yr-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 06 Feb 2024 18:36:49 -0600 (CST) Received: from ediex02.ad.cirrus.com (198.61.84.81) 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 15.2.1118.40; Wed, 7 Feb 2024 00:36:48 +0000 Received: from ediswmail9.ad.cirrus.com (198.61.86.93) by anon-ediex02.ad.cirrus.com (198.61.84.81) with Microsoft SMTP Server id 15.2.1118.40 via Frontend Transport; Wed, 7 Feb 2024 00:36:48 +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 3FC9F820246; Wed, 7 Feb 2024 00:36:46 +0000 (UTC) From: James Ogletree To: , , , , , , CC: , , , , James Ogletree , Krzysztof Kozlowski Subject: [PATCH v6 2/5] dt-bindings: input: cirrus,cs40l50: Add initial DT binding Date: Wed, 7 Feb 2024 00:36:09 +0000 Message-ID: <20240207003612.4187370-3-jogletre@opensource.cirrus.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240207003612.4187370-1-jogletre@opensource.cirrus.com> References: <20240207003612.4187370-1-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-GUID: qMtWqgrcxIqeOypNsYUQ9ZqehdVNfRjQ X-Proofpoint-ORIG-GUID: qMtWqgrcxIqeOypNsYUQ9ZqehdVNfRjQ X-Proofpoint-Spam-Reason: safe The 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 | 70 +++++++++++++++++++ MAINTAINERS | 8 +++ 2 files changed, 78 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..6a5bdafed56b --- /dev/null +++ b/Documentation/devicetree/bindings/input/cirrus,cs40l50.yaml @@ -0,0 +1,70 @@ +# 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 + + va-supply: + description: Power supply for internal analog circuits. + + vp-supply: + description: Power supply for always-on circuits. + + vio-supply: + description: Power supply for digital input/output. + + vamp-supply: + description: Power supply for the Class D amplifier. + +required: + - compatible + - reg + - interrupts + - reset-gpios + - vp-supply + - vio-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>; + vp-supply = <&vreg>; + vio-supply = <&vreg>; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index dd5de540ec0b..b71017a187f8 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