From patchwork Thu Dec 2 12:20:19 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Alistair Francis X-Patchwork-Id: 12652367 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 31E8EC433F5 for ; Thu, 2 Dec 2021 12:21:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1357982AbhLBMY3 (ORCPT ); Thu, 2 Dec 2021 07:24:29 -0500 Received: from new2-smtp.messagingengine.com ([66.111.4.224]:42423 "EHLO new2-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1357983AbhLBMYB (ORCPT ); Thu, 2 Dec 2021 07:24:01 -0500 Received: from compute6.internal (compute6.nyi.internal [10.202.2.46]) by mailnew.nyi.internal (Postfix) with ESMTP id D77CD58030B; Thu, 2 Dec 2021 07:20:38 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute6.internal (MEProxy); Thu, 02 Dec 2021 07:20:38 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alistair23.me; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-type:content-transfer-encoding; s=fm2; bh= qETIBq3rrsCGZV81LeNKeQG+vGesMCgkTVk/diulH/w=; b=NpCGHLdFgtc7JGQU uzbEy0Fs/C6ZoULGHpL8ZhsaH0rasZSmFCdBBXaW6MFyMm8J9ww4UnRKuAOUEXKN dJsZA/fKuOvoju0lAAuUo2F0RbGItFzu1yHzguDFuo9k4PcBkZMuGukcoDaq7BZc huw0xcHABuD+6QaQR28TecbRQ6RkGWHlIuz0ONgb4ffvRvsf6NQW6a5uCIuzpcJl Wm11iQrbxt/Lqm4ududko5EBfbNMCx590AG9TjmALM3RS4Ui2qb3YQUweH4LUwIP nmdTpPNSOzI7Jtgz5w0WJ0O1Gah9V6JFKMxMsLXytUhD+9fbnfA8VdROuwzpdk0O kLMZ7A== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:content-type :date:from:in-reply-to:message-id:mime-version:references :subject:to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender :x-sasl-enc; s=fm1; bh=qETIBq3rrsCGZV81LeNKeQG+vGesMCgkTVk/diulH /w=; b=X5a4AXkeDDrzNtKcelWsUsyDq6nEb1T0fYojpMAJXjbGFvbrElbu1Ls1/ pGBLb+PJ4M9n/S7Qhd0k2oZf5IQe93G4URs5IknxRL/VKQRl25zCDE/9kNMaWlAC XhmTGwvuqDI+YGjtsMMdttmMq8fviHnHukGUS6n8NCbJN+9GAymTeIJ5FhJgnYvR FJHkLEA/oBOBo5ziDQZgF6WVzaHBQvO98OJ4U8O66jjuycMlEDe2sUGIyOXVx228 ZfXo2qKLYYe/XI1DHYbg/fSuGN+Q2hzTxcd83ysWgsMvdMrowdQuo78WfRe4dqbV YCk3MQWMYjWhmUvWQxr7zt/yO9K1Q== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvuddrieehgdeflecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpefhvffufffkofgjfhggtgfgsehtkeertdertdejnecuhfhrohhmpeetlhhishht rghirhcuhfhrrghntghishcuoegrlhhishhtrghirhesrghlihhsthgrihhrvdefrdhmvg eqnecuggftrfgrthhtvghrnhepfeduhefhvefgffelieffheduvdegtdeuueejieefhfej jedviedvudfgheefheejnecuffhomhgrihhnpeguvghvihgtvghtrhgvvgdrohhrghenuc evlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpegrlhhishht rghirhesrghlihhsthgrihhrvdefrdhmvg X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Thu, 2 Dec 2021 07:20:33 -0500 (EST) From: Alistair Francis To: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-input@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: robh+dt@kernel.org, andreas@kemnade.info, alistair23@gmail.com, dmitry.torokhov@gmail.com, linus.walleij@linaro.org, rydberg@bitmath.org, =?utf-8?q?Myl=C3=A8ne_Josserand?= , Alistair Francis Subject: [PATCH v3 2/4] Documentation: DT: bindings: input: Add documentation for cyttsp5 Date: Thu, 2 Dec 2021 22:20:19 +1000 Message-Id: <20211202122021.43124-3-alistair@alistair23.me> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211202122021.43124-1-alistair@alistair23.me> References: <20211202122021.43124-1-alistair@alistair23.me> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org From: Mylène Josserand Add the Cypress TrueTouch Generation 5 touchscreen device tree bindings documentation. It can use I2C or SPI bus. This touchscreen can handle some defined zone that are designed and sent as button. To be able to customize the keycode sent, the "linux,code" property in a "button" sub-node can be used. Signed-off-by: Mylène Josserand Message-Id: <20170529144538.29187-3-mylene.josserand@free-electrons.com> Signed-off-by: Alistair Francis --- .../input/touchscreen/cypress,tt21000.yaml | 92 +++++++++++++++++++ 1 file changed, 92 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/touchscreen/cypress,tt21000.yaml diff --git a/Documentation/devicetree/bindings/input/touchscreen/cypress,tt21000.yaml b/Documentation/devicetree/bindings/input/touchscreen/cypress,tt21000.yaml new file mode 100644 index 000000000000..f3f353192917 --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/cypress,tt21000.yaml @@ -0,0 +1,92 @@ +# SPDX-License-Identifier: GPL-2.0-only +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/cypress,tt21000.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cypress TT2100 touchscreen controller + +description: The Cypress TT2100 series (also known as "CYTTSP5" after + the marketing name Cypress TrueTouch Standard Product series 5). + +maintainers: + - Alistair Francis + +allOf: + - $ref: touchscreen.yaml# + +properties: + compatible: + const: cypress,tt21000 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + vdd-supply: + description: Regulator for voltage. + + reset-gpios: + maxItems: 1 + + linux,code: + $ref: /schemas/types.yaml#/definitions/uint32 + description: EV_ABS specific event code generated by the axis. + +patternProperties: + "^button-[0-9]+$": + type: object + properties: + linux,code: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Keycode to emit + + required: + - linux,code + + additionalProperties: false + +required: + - compatible + - reg + - interrupts + - vdd-supply + +unevaluatedProperties: false + +examples: + - | + #include + #include + #include + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + touchscreen@24 { + compatible = "cypress,tt2100"; + reg = <0x24>; + pinctrl-names = "default"; + pinctrl-0 = <&tp_reset_ds203>; + interrupt-parent = <&pio>; + interrupts = <1 5 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; + vdd-supply = <®_touch>; + + button@0 { + linux,code = ; + }; + + button@1 { + linux,code = ; + }; + + button@2 { + linux,code = ; + }; + }; + }; +...