From patchwork Wed Jan 8 09:11:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 208301 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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 59D7BC33C9B for ; Wed, 8 Jan 2020 09:11:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 30B3D2073A for ; Wed, 8 Jan 2020 09:11:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=st.com header.i=@st.com header.b="oxh2MeGo" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727544AbgAHJLf (ORCPT ); Wed, 8 Jan 2020 04:11:35 -0500 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:40385 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727406AbgAHJLf (ORCPT ); Wed, 8 Jan 2020 04:11:35 -0500 Received: from pps.filterd (m0046037.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 00899bT1017836; Wed, 8 Jan 2020 10:11:28 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=STMicroelectronics; bh=Qt6i6KPRHtgRJQut9X3TPALLv7har3yUeiDYGj7lcIU=; b=oxh2MeGoGeJHjL8Eqgvvt/mvaB2QNcH3ufXaqXXiAYiu9LcWZcqCuKxpY4yAlndNN4jY TpjGO3qa9ramyykbcfJJ9JZGqei9UPBIVudqHGFUbmyDs5FO3kQdpzJx6tiETLXxYk/7 lggtZR6GqklcOnwi5zWuKI+9q0d+otkBUpWuWh5iNzRGVut+hItz4+4JswVuSkW2JJI4 w6xzNF59EPS8oc9j4A4Qg8bnjXNySy1GVDAArK+wqwePhJm9q5+mfqvOOB/+iHQBDIUB HsK39Og1QedQ0Rv6JoWYQVIgucIysOGUcZ5TqSlnfMIVYoCyzUHWtWfvDN1iYmcqruiz YA== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 2xakuqtwbk-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 08 Jan 2020 10:11:28 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 3E584100034; Wed, 8 Jan 2020 10:11:23 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag3node3.st.com [10.75.127.9]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 33CA422088E; Wed, 8 Jan 2020 10:11:23 +0100 (CET) Received: from localhost (10.75.127.47) by SFHDAG3NODE3.st.com (10.75.127.9) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Wed, 8 Jan 2020 10:11:22 +0100 From: Benjamin Gaignard To: , , , CC: , , , , Benjamin Gaignard Subject: [PATCH v2 2/2] dt-bindings: touchscreen: Convert Goodix touchscreen to json-schema Date: Wed, 8 Jan 2020 10:11:18 +0100 Message-ID: <20200108091118.5130-3-benjamin.gaignard@st.com> X-Mailer: git-send-email 2.15.0 In-Reply-To: <20200108091118.5130-1-benjamin.gaignard@st.com> References: <20200108091118.5130-1-benjamin.gaignard@st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.47] X-ClientProxiedBy: SFHDAG8NODE2.st.com (10.75.127.23) To SFHDAG3NODE3.st.com (10.75.127.9) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138, 18.0.572 definitions=2020-01-08_01:2020-01-08,2020-01-08 signatures=0 Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Convert the Goodix binding to DT schema format using json-schema Signed-off-by: Benjamin Gaignard --- version 2: - enumerate goodix's I2C adresses - add description for irq-gpio property - reference the common properties used by goodix .../bindings/input/touchscreen/goodix.txt | 50 -------------- .../bindings/input/touchscreen/goodix.yaml | 78 ++++++++++++++++++++++ 2 files changed, 78 insertions(+), 50 deletions(-) delete mode 100644 Documentation/devicetree/bindings/input/touchscreen/goodix.txt create mode 100644 Documentation/devicetree/bindings/input/touchscreen/goodix.yaml diff --git a/Documentation/devicetree/bindings/input/touchscreen/goodix.txt b/Documentation/devicetree/bindings/input/touchscreen/goodix.txt deleted file mode 100644 index fc03ea4cf5ab..000000000000 --- a/Documentation/devicetree/bindings/input/touchscreen/goodix.txt +++ /dev/null @@ -1,50 +0,0 @@ -Device tree bindings for Goodix GT9xx series touchscreen controller - -Required properties: - - - compatible : Should be "goodix,gt1151" - or "goodix,gt5663" - or "goodix,gt5688" - or "goodix,gt911" - or "goodix,gt9110" - or "goodix,gt912" - or "goodix,gt927" - or "goodix,gt9271" - or "goodix,gt928" - or "goodix,gt967" - - reg : I2C address of the chip. Should be 0x5d or 0x14 - - interrupts : Interrupt to which the chip is connected - -Optional properties: - - - irq-gpios : GPIO pin used for IRQ. The driver uses the - interrupt gpio pin as output to reset the device. - - reset-gpios : GPIO pin used for reset - - AVDD28-supply : Analog power supply regulator on AVDD28 pin - - VDDIO-supply : GPIO power supply regulator on VDDIO pin - - touchscreen-inverted-x - - touchscreen-inverted-y - - touchscreen-size-x - - touchscreen-size-y - - touchscreen-swapped-x-y - -The touchscreen-* properties are documented in touchscreen.txt in this -directory. - -Example: - - i2c@00000000 { - /* ... */ - - gt928@5d { - compatible = "goodix,gt928"; - reg = <0x5d>; - interrupt-parent = <&gpio>; - interrupts = <0 0>; - - irq-gpios = <&gpio1 0 0>; - reset-gpios = <&gpio1 1 0>; - }; - - /* ... */ - }; diff --git a/Documentation/devicetree/bindings/input/touchscreen/goodix.yaml b/Documentation/devicetree/bindings/input/touchscreen/goodix.yaml new file mode 100644 index 000000000000..d7c3262b2494 --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/goodix.yaml @@ -0,0 +1,78 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/goodix.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Goodix GT9xx series touchscreen controller Bindings + +maintainers: + - Dmitry Torokhov + +allOf: + - $ref: touchscreen.yaml# + +properties: + compatible: + enum: + - goodix,gt1151 + - goodix,gt5663 + - goodix,gt5688 + - goodix,gt911 + - goodix,gt9110 + - goodix,gt912 + - goodix,gt927 + - goodix,gt9271 + - goodix,gt928 + - goodix,gt967 + + reg: + enum: [ 0x5d, 0x14 ] + + interrupts: + maxItems: 1 + + irq-gpios: + description: GPIO pin used for IRQ. + The driver uses the interrupt gpio pin as + output to reset the device. + maxItems: 1 + + reset-gpios: + maxItems: 1 + + AVDD28-supply: + description: Analog power supply regulator on AVDD28 pin + + VDDIO-supply: + description: GPIO power supply regulator on VDDIO pin + + touchscreen-inverted-x: true + touchscreen-inverted-y: true + touchscreen-size-x: true + touchscreen-size-y: true + touchscreen-swapped-x-y: true + +additionalProperties: false + +required: + - compatible + - reg + - interrupts + +examples: +- | + i2c@00000000 { + #address-cells = <1>; + #size-cells = <0>; + gt928@5d { + compatible = "goodix,gt928"; + reg = <0x5d>; + interrupt-parent = <&gpio>; + interrupts = <0 0>; + irq-gpios = <&gpio1 0 0>; + reset-gpios = <&gpio1 1 0>; + }; + }; + +...