From patchwork Tue Aug 2 12:58:25 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alistair Francis X-Patchwork-Id: 12934643 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 B0E0BC19F2D for ; Tue, 2 Aug 2022 12:59:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237064AbiHBM7e (ORCPT ); Tue, 2 Aug 2022 08:59:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43196 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237149AbiHBM7P (ORCPT ); Tue, 2 Aug 2022 08:59:15 -0400 Received: from wout5-smtp.messagingengine.com (wout5-smtp.messagingengine.com [64.147.123.21]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CE90312616; Tue, 2 Aug 2022 05:58:53 -0700 (PDT) Received: from compute5.internal (compute5.nyi.internal [10.202.2.45]) by mailout.west.internal (Postfix) with ESMTP id 0D35B320076F; Tue, 2 Aug 2022 08:58:51 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute5.internal (MEProxy); Tue, 02 Aug 2022 08:58:53 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alistair23.me; h=cc:cc:content-transfer-encoding:date:date:from:from :in-reply-to:in-reply-to:message-id:mime-version:references :reply-to:sender:subject:subject:to:to; s=fm3; t=1659445131; x= 1659531531; bh=xFLZr6ZusKlMWRwea6+YGJF8blEZjaPxGsnunVYfyOE=; b=t jt9OJLZOxEmGkVMXYX1dYLNb+7owi642kyLQ/uiEjxXqWwD4t14nzbapa3FuWftp 4zuas4AS6IA9DtqTfNBpb0OYxtd7gLh8NR1NL/QHDiJ/W9WfRPgvlCXA9udbvvKZ E0oGZ9sfcEzh/hqL8KHs3T5CZ8z13qS3VX8ZPcxzvMsEezkjjKDys60EC+YXjysj 4yTTyy4R5q5aXr+XdXtniACmL7F+NRxIXh1KKpZewEmxJhBCD2+/HzPpnz+AovTG Kxy/rqLpvVZhHx4bFQprHtMfz6lb5jab1JzqoOOp9Ip5mCHDxgJNiEh1Wc+ZYIXr JXHDIVaFQcSjDlXWyTaYg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding:date:date :feedback-id:feedback-id:from:from:in-reply-to:in-reply-to :message-id:mime-version:references:reply-to:sender:subject :subject:to:to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender :x-sasl-enc; s=fm3; t=1659445131; x=1659531531; bh=xFLZr6ZusKlMW Rwea6+YGJF8blEZjaPxGsnunVYfyOE=; b=zLygn3FP7DKbc3qvmFmLB/WpUVZ3d 5/Tm3U9LXhbOkgG4Pj/Nv/iOMFikO/P6wYd6iNzwoHYS9U2ljRPweezzXio+QSOU ioEDS0VwtfUmcafd2fczGt8vtt/q2l4akwGIWxlkdCePj6xYZRkyM2AB1vhx8Jnz vXqfCM9Kc8PNGn5nPLEzT9aPjaX+2U/lKAHhz4OZFncuu5oFuBzKVNwcYYuxJVX0 FavVZ0RKunBWi2P8caY8prVag+Nvkq01KsWhbDCnLX/X+YLnYOBPE+/rN5f5B2K3 juriD3l6BXzQm/X+xlShbBZZUQxeb7iyUX4yKYzzsTfgcCSW7Ghh56YKw== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvfedrvddvhedgheekucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne goufhorhhtvggutfgvtghiphdvucdlgedtmdenucfjughrpefhvfevufffkffojghfggfg sedtkeertdertddtnecuhfhrohhmpeetlhhishhtrghirhcuhfhrrghntghishcuoegrlh hishhtrghirhesrghlihhsthgrihhrvdefrdhmvgeqnecuggftrfgrthhtvghrnheplefg ffeuheevvdekgefghfegueeuteetueekteevgedtffejvefguedujeeljeevnecuffhomh grihhnpeguvghvihgtvghtrhgvvgdrohhrghenucevlhhushhtvghrufhiiigvpedtnecu rfgrrhgrmhepmhgrihhlfhhrohhmpegrlhhishhtrghirhesrghlihhsthgrihhrvdefrd hmvg X-ME-Proxy: Feedback-ID: ifd214418:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Tue, 2 Aug 2022 08:58:46 -0400 (EDT) From: Alistair Francis To: linux-input@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Cc: shawnguo@kernel.org, alistair23@gmail.com, robh+dt@kernel.org, linus.walleij@linaro.org, s.hauer@pengutronix.de, andreas@kemnade.info, krzysztof.kozlowski+dt@linaro.org, rydberg@bitmath.org, dmitry.torokhov@gmail.com, Alistair Francis , Rob Herring Subject: [PATCH v8 2/4] dt-bindings: input: Add Cypress TT2100 touchscreen controller Date: Tue, 2 Aug 2022 22:58:25 +1000 Message-Id: <20220802125827.34509-3-alistair@alistair23.me> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20220802125827.34509-1-alistair@alistair23.me> References: <20220802125827.34509-1-alistair@alistair23.me> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org 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: Alistair Francis Reviewed-by: Linus Walleij Reviewed-by: Rob Herring --- .../input/touchscreen/cypress,tt21000.yaml | 101 ++++++++++++++++++ 1 file changed, 101 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..3fc4b7011040 --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/cypress,tt21000.yaml @@ -0,0 +1,101 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%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,keycodes: + $ref: /schemas/types.yaml#/definitions/uint32 + description: EV_ABS specific event code generated by the axis. + +patternProperties: + "^button@[0-9]+$": + type: object + properties: + reg: + maxItems: 1 + linux,keycodes: + $ref: /schemas/types.yaml#/definitions/uint32 + description: Keycode to emit + + required: + - reg + - linux,keycodes + + additionalProperties: false + +required: + - compatible + - reg + - interrupts + - vdd-supply + +unevaluatedProperties: false + +examples: + - | + #include + #include + #include + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + touchscreen@24 { + #address-cells = <1>; + #size-cells = <0>; + + compatible = "cypress,tt21000"; + 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 { + reg = <0>; + linux,keycodes = ; + }; + + button@1 { + reg = <1>; + linux,keycodes = ; + }; + + button@2 { + reg = <2>; + linux,keycodes = ; + }; + }; + }; +...