From patchwork Sat Apr 15 02:02:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joel Selvaraj X-Patchwork-Id: 13212262 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 6C1C3C77B7D for ; Sat, 15 Apr 2023 02:02:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229924AbjDOCCg (ORCPT ); Fri, 14 Apr 2023 22:02:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43568 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229543AbjDOCCf (ORCPT ); Fri, 14 Apr 2023 22:02:35 -0400 Received: from mail-yw1-x112e.google.com (mail-yw1-x112e.google.com [IPv6:2607:f8b0:4864:20::112e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E7AB94C39; Fri, 14 Apr 2023 19:02:33 -0700 (PDT) Received: by mail-yw1-x112e.google.com with SMTP id 00721157ae682-54f80e173ecso1839337b3.0; Fri, 14 Apr 2023 19:02:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1681524153; x=1684116153; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=TSpKeQKbhPIuHkn19PAjkNbzGcgOHPtdtSZPV+11/j8=; b=l3tVvOds1VFbZlhPgwxCmPWtQ3Lx3VH7I5ydqaRjSlnbqL8ZG4+YOr1uqVHwAsYANn rMdEC3NZQGw2gpMqb28PP/vYxtcrKLzqOh+eUX7FDPPDUhKE7KMBpVVORh4JQqAHBOI/ 6vRJ/j25xqO7ydDmiv8O5JgC4xCXHkH/B1oui7dA/sfTQb5SibNfMZRz832ExUzqT4mk 02wcVKQvrLYn1rvt/CnE32Q4XBnC0kOIdD3/7bkf/A50+enLGkAZr6A2Q1Zsfqbvuq2W Zs3VFq0I/9ctT96N6zX84kKk4QkNDpWiIQxbW+1UutM7JbvtbSr0ie6ZuzPTMGCatdVO 0i0w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681524153; x=1684116153; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=TSpKeQKbhPIuHkn19PAjkNbzGcgOHPtdtSZPV+11/j8=; b=BcTZovTztujEWCD1Tn80WpghKPSXNsxrUM4+byGYHZ+Ou0S38JH1Vt+zwHEnpNRh/+ e94/eILeIjjGMLFFVQWT/RzY+4Cc7WYy1cblw82W4YrvLCbXfwKWlDDvYYpmhm/IdMMJ CPXcgeELwKTXiX4BqfHUOF7OjCuptCq9b/rlIz+A7mGzfQNjbzoHS6pbwbo9dQ14J8p1 AVmUSwew6kO9UPejd/M0wtcG0zqrR3YINtBKR1a7WaGKLEENhtfX3GCkZIOv+ZZY5hZy sKZGB43ZTARiWv+3jDhs9AfcP3j1YelBqgaiLxvnWsg113Gx0lI8FO2OAPDvPwUQ1PxJ /JJQ== X-Gm-Message-State: AAQBX9cbQUy3RbunXo2N41ewfIZBSFw9wWwllqYcIyqJPdQtOBPTxUcx t6NUdUJMWtYD6VzCJM4Ivqc= X-Google-Smtp-Source: AKy350aldaow3E3o/EVe7ZE++/ivGz2yDQ+bEqtAE7dnwTbSQErzo4UM2iGL4hacXHriZw9NPc4ZhA== X-Received: by 2002:a81:1752:0:b0:54f:8af0:7328 with SMTP id 79-20020a811752000000b0054f8af07328mr3808101ywx.3.1681524153473; Fri, 14 Apr 2023 19:02:33 -0700 (PDT) Received: from JOEL-DESKTOP.. ([2604:2d80:4d87:cd00:9f51:32d7:1177:67d]) by smtp.gmail.com with ESMTPSA id 68-20020a810a47000000b00545a081847fsm1593607ywk.15.2023.04.14.19.02.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 Apr 2023 19:02:33 -0700 (PDT) From: Joel Selvaraj To: Caleb Connolly , Dmitry Torokhov , Rob Herring , Krzysztof Kozlowski , Andy Gross , Bjorn Andersson , Konrad Dybcio , Henrik Rydberg , Arnd Bergmann , Robert Jarzmik , Jeff LaBundy , Markuss Broks , Jean Delvare , Max Krummenacher , Chris Morgan , Job Noorman , Alistair Francis , Hans de Goede , Maxime Ripard Cc: linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, Joel Selvaraj Subject: [PATCH v3 1/5] dt-bindings: input: touchscreen: add focaltech,fts5452 touchscreen Date: Fri, 14 Apr 2023 21:02:18 -0500 Message-Id: <20230415020222.216232-2-joelselvaraj.oss@gmail.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230415020222.216232-1-joelselvaraj.oss@gmail.com> References: <20230415020222.216232-1-joelselvaraj.oss@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Document the Focaltech FTS touchscreen driver. Signed-off-by: Joel Selvaraj Signed-off-by: Caleb Connolly Reviewed-by: Krzysztof Kozlowski --- .../input/touchscreen/focaltech,fts5452.yaml | 71 +++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/touchscreen/focaltech,fts5452.yaml diff --git a/Documentation/devicetree/bindings/input/touchscreen/focaltech,fts5452.yaml b/Documentation/devicetree/bindings/input/touchscreen/focaltech,fts5452.yaml new file mode 100644 index 000000000000..28270dc5ed67 --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/focaltech,fts5452.yaml @@ -0,0 +1,71 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/focaltech,fts5452.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Focaltech FTS I2C Touchscreen Controller + +maintainers: + - Joel Selvaraj + - Caleb Connolly + +allOf: + - $ref: touchscreen.yaml# + +properties: + compatible: + enum: + - focaltech,fts5452 + - focaltech,fts8719 + + reg: + const: 0x38 + + interrupts: + maxItems: 1 + + reset-gpios: + maxItems: 1 + + avdd-supply: + description: regulator supplying analog power (2.6V to 3.3V). + + vddio-supply: + description: regulator supplying IO power (1.8V). + +required: + - compatible + - reg + - interrupts + - touchscreen-size-x + - touchscreen-size-y + +unevaluatedProperties: false + +examples: + - | + #include + #include + i2c { + #address-cells = <1>; + #size-cells = <0>; + + touchscreen@38 { + compatible = "focaltech,fts5452"; + reg = <0x38>; + + interrupts-extended = <&tlmm 125 IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&tlmm 99 GPIO_ACTIVE_LOW>; + + avdd-supply = <&vreg_l28a_3p0>; + vddio-supply = <&vreg_l14a_1p88>; + + pinctrl-0 = <&ts_int_active &ts_reset_active>; + pinctrl-1 = <&ts_int_suspend &ts_reset_suspend>; + pinctrl-names = "default", "suspend"; + + touchscreen-size-x = <1080>; + touchscreen-size-y = <2160>; + }; + };