From patchwork Thu Apr 1 23:03:57 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Giulio Benetti X-Patchwork-Id: 12179797 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 97C35C43460 for ; Thu, 1 Apr 2021 23:11:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4EF3A610E8 for ; Thu, 1 Apr 2021 23:11:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234366AbhDAXLI (ORCPT ); Thu, 1 Apr 2021 19:11:08 -0400 Received: from smtpcmd0872.aruba.it ([62.149.156.72]:41008 "EHLO smtpcmd0872.aruba.it" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234047AbhDAXLH (ORCPT ); Thu, 1 Apr 2021 19:11:07 -0400 Received: from ubuntu.localdomain ([146.241.168.220]) by Aruba Outgoing Smtp with ESMTPSA id S6M3lCwpyHTbyS6M7lYQzV; Fri, 02 Apr 2021 01:04:04 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=aruba.it; s=a1; t=1617318244; bh=ZNoLjp0jCYqB/Dmy5QQkjRqhQSD2bt7VZgx1mRVJt9g=; h=From:To:Subject:Date:MIME-Version; b=nmQP2p3OS/qEtkHvOhiWsBMmZF/KzgvzxrEV4YBcviyLI/K3lvKsmqQUbPsH9CulS D7TFJEN3XWHhPBSfNrCgxUde3rv4eY80kW7avX7hlpif9e81n89e6wK25Gl3QIb8cM 1qXGpYC4UysGHYWR+bf+kZI+L8WTu59BoCWZ5kKCYCrPH2mIma/SGbpxvoKSEB1ikh mpD46bn7CHYNDYNfeWqvkGWreqUPIl1O6IW1ZrIzcKJMcxhPNdh2xnmEbsTFfXiVb6 9C7h5YdPL2wwmdLIGrQuQeK8o7sE8nMc2uY2sk4MPcW6EeDaV1TmDu5XToBBtluqgO B2gL6StSL7ssQ== From: Giulio Benetti To: Dmitry Torokhov , Rob Herring Cc: Giulio Benetti , Henrik Rydberg , linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, =?utf-8?q?Jonatha?= =?utf-8?q?n_Neusch=C3=A4fer?= Subject: [PATCH v2 2/3] dt-bindings: touchscreen: Add HY46XX bindings Date: Fri, 2 Apr 2021 01:03:57 +0200 Message-Id: <20210401230358.2468618-3-giulio.benetti@benettiengineering.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210401230358.2468618-1-giulio.benetti@benettiengineering.com> References: <20210306194120.GA1075725@robh.at.kernel.org> <20210401230358.2468618-1-giulio.benetti@benettiengineering.com> MIME-Version: 1.0 X-CMAE-Envelope: MS4wfG6y2eeTY2f89k+HTw4YSq2OS5rwPIexcjxkC95SARU1tCKtWxwpG4VKYxjHxvRWz0IYTw4Rn68RVAQpWwxhk0Massyx7TtHwhKJbaZ6zmFWE73m/D90 KlZ1XOIhkNHH81+DfQr0wRwWXisEX9kINTUeVSrZW6JWWZCpbTtca+EWWTnAtgXvldOtWbQKChKdgVyUTa5yscDax6qX33VJwcunFgIiw1U+XHpMXG1j91AD nwFr5gjvi43HExbrNQtXsbDlgyfTQ+U5sY0yu18rlXbh5H5Nx14Vo3cmbB/r9AHZwkxvqdjNrjy3iQxaSWnGRFp7jgJMckPkXzRyfHEG/ySTtnfUQ2i9ZIdG feMT5RTUzyYqbLnNgTgzqxqLw/XVQ2wkff2xK32P9oFKsa33X2YaUIn2ggMX4daodeJW6DZ2GjWqg512nXD68nDMqeeFnY81Od+pmWoVk86lEafDYn6oC0sM Gu02eGArl/8NnSDC Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org This adds device tree bindings for the Hycon HY46XX touchscreen series. Signed-off-by: Giulio Benetti --- V1->V2: As suggested by Rob Herring: * fixed $id: address * added "hycon," in front of every custom property * changed all possible property to boolean type * removed proximity-sensor-switch property since it's not handled in driver --- .../input/touchscreen/hycon,hy46xx.yaml | 120 ++++++++++++++++++ MAINTAINERS | 6 + 2 files changed, 126 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml diff --git a/Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml b/Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml new file mode 100644 index 000000000000..71a1dbabcd4f --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml @@ -0,0 +1,120 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/hycon,hy46xx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: hycon HY46XX series touchscreen controller Bindings + +description: | + There are 6 variants of the chip for various touch panel sizes and coverl len material + Glass: 0.3mm--4.0mm + PET/PMMA: 0.2mm--2.0mm + HY4613(B)-N048 < 6" + HY4614(B)-N068 7" .. 10.1" + HY4621-NS32 < 5" + HY4623-NS48 5.1" .. 7" + Glass: 0.3mm--8.0mm + PET/PMMA: 0.2mm--4.0mm + HY4633(B)-N048 < 6" + HY4635(B)-N048 < 7" .. 10.1" + +maintainers: + - Giulio Benetti + +allOf: + - $ref: touchscreen.yaml# + +properties: + compatible: + enum: + - hycon,hycon-hy4613 + - hycon,hycon-hy4614 + - hycon,hycon-hy4621 + - hycon,hycon-hy4623 + - hycon,hycon-hy4633 + - hycon,hycon-hy4635 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + reset-gpios: + maxItems: 1 + + vcc-supply: true + + hycon,threshold: + description: Allows setting the sensitivity in the range from 0 to 255. + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + + hycon,glove-enable: + type: boolean + description: Allows enabling or disabling glove setting. + + hycon,report-speed: + description: Allows setting the report speed(i.e 0x64 => 100Hz). + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + + hycon,power-noise-enable: + type: boolean + description: Allows enabling or disabling power noise filter. + + hycon,filter-data: + description: Allows setting the filtering data before reporting touch + in the range from 0 to 5. + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 5 + + hycon,gain: + description: Allows setting the sensitivity distance in the range from 0 to 5. + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 5 + + hycon,edge-offset: + description: Allows setting the edge compensation in the range from 0 to 16. + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 16 + + touchscreen-size-x: true + touchscreen-size-y: true + touchscreen-fuzz-x: true + touchscreen-fuzz-y: true + touchscreen-inverted-x: true + touchscreen-inverted-y: true + touchscreen-swapped-x-y: true + interrupt-controller: true + +additionalProperties: false + +required: + - compatible + - reg + - interrupts + +examples: + - | + #include + #include + i2c { + #address-cells = <1>; + #size-cells = <0>; + hycon-hy4633@1c { + compatible = "hycon,hy4633"; + reg = <0x1c>; + interrupt-parent = <&gpio2>; + interrupts = <5 IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>; + }; + }; + +... diff --git a/MAINTAINERS b/MAINTAINERS index 6e91994b8d3b..5e9cc7e610ce 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -8242,6 +8242,12 @@ S: Maintained F: mm/hwpoison-inject.c F: mm/memory-failure.c +HYCON HY46XX TOUCHSCREEN SUPPORT +M: Giulio Benetti +L: linux-input@vger.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml + HYGON PROCESSOR SUPPORT M: Pu Wen L: linux-kernel@vger.kernel.org