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Mon, 12 Feb 2024 11:31:26 -0600 (CST) 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 15.2.1118.40; Mon, 12 Feb 2024 17:31:22 +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 15.2.1118.40 via Frontend Transport; Mon, 12 Feb 2024 17:31:22 +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 DBD82820243; Mon, 12 Feb 2024 17:31:20 +0000 (UTC) From: James Ogletree To: , , , , , , CC: , , , , James Ogletree , Krzysztof Kozlowski Subject: [PATCH v7 2/5] dt-bindings: input: cirrus,cs40l50: Add initial DT binding Date: Mon, 12 Feb 2024 17:31:08 +0000 Message-ID: <20240212173111.771107-3-jogletre@opensource.cirrus.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240212173111.771107-1-jogletre@opensource.cirrus.com> References: <20240212173111.771107-1-jogletre@opensource.cirrus.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: TOtSl4qMNX9VPyzqSoX43LqpKj68L9ce X-Proofpoint-GUID: TOtSl4qMNX9VPyzqSoX43LqpKj68L9ce 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