From patchwork Wed Jan 8 09:11:17 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin GAIGNARD X-Patchwork-Id: 11323113 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8781A1398 for ; Wed, 8 Jan 2020 09:11:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5C1CB2073A for ; Wed, 8 Jan 2020 09:11:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=st.com header.i=@st.com header.b="WXoW5nUP" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727551AbgAHJLg (ORCPT ); Wed, 8 Jan 2020 04:11:36 -0500 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:13664 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727112AbgAHJLd (ORCPT ); Wed, 8 Jan 2020 04:11:33 -0500 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx08-00178001.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 00899px3028549; Wed, 8 Jan 2020 10:11:26 +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=/mGprgClnXdbKIEUFKqwPLf/iw8oVTTolk83OrZpP/A=; b=WXoW5nUPP4SbphXjZrKlS32RJZahgUr8F4z40KVnGBmE+ovh8IGhR4ZRf+BwGezbKHDs oKHuHnS4FiZAfVZV8d/z/M/vS7wjjjj2ficZie7KlcwpP9QlbNA/FtWtygtdi+LtwrkS 1ZKQcgJ+wlQLEU5PhVQvHiDulUdj8z4xdpcbGRC+u1AhEucFpmJq2Ow0QUc+2LNvJNI9 AmjDq1PKIkmkYcjBAP/FFFoE3ktDcmIIwpiZy5zCGQrqP57Hkx5QHb7hn9XRoQC/H1l6 uqBoMFwvxawqel1LyP0fy7HhmxvuRf3b41Q+gbB8hkUZ93f+4LUd/xqUNqD/xXHFnQ4Y TA== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-00178001.pphosted.com with ESMTP id 2xakkau3t6-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 08 Jan 2020 10:11:26 +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 C308710003A; Wed, 8 Jan 2020 10:11:21 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag3node3.st.com [10.75.127.9]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id B3DF622088E; Wed, 8 Jan 2020 10:11:21 +0100 (CET) Received: from localhost (10.75.127.45) by SFHDAG3NODE3.st.com (10.75.127.9) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Wed, 8 Jan 2020 10:11:21 +0100 From: Benjamin Gaignard To: , , , CC: , , , , Benjamin Gaignard Subject: [PATCH v2 1/2] dt-bindings: touchscreen: Add touchscreen schema Date: Wed, 8 Jan 2020 10:11:17 +0100 Message-ID: <20200108091118.5130-2-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: [10.75.127.45] X-ClientProxiedBy: SFHDAG6NODE2.st.com (10.75.127.17) 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 Add touchscreen schema for common properties Signed-off-by: Benjamin Gaignard Reviewed-by: Rob Herring --- version 2: - remove old definition in touchscreen.txt - add type for all properties - add dependencies between properties .../bindings/input/touchscreen/touchscreen.txt | 40 +---------- .../bindings/input/touchscreen/touchscreen.yaml | 83 ++++++++++++++++++++++ 2 files changed, 84 insertions(+), 39 deletions(-) create mode 100644 Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml diff --git a/Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt index 8641a2d70851..e1adb902d503 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt +++ b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt @@ -1,39 +1 @@ -General Touchscreen Properties: - -Optional properties for Touchscreens: - - touchscreen-min-x : minimum x coordinate reported (0 if not set) - - touchscreen-min-y : minimum y coordinate reported (0 if not set) - - touchscreen-size-x : horizontal resolution of touchscreen - (maximum x coordinate reported + 1) - - touchscreen-size-y : vertical resolution of touchscreen - (maximum y coordinate reported + 1) - - touchscreen-max-pressure : maximum reported pressure (arbitrary range - dependent on the controller) - - touchscreen-min-pressure : minimum pressure on the touchscreen to be - achieved in order for the touchscreen - driver to report a touch event. - - touchscreen-fuzz-x : horizontal noise value of the absolute input - device (in pixels) - - touchscreen-fuzz-y : vertical noise value of the absolute input - device (in pixels) - - touchscreen-fuzz-pressure : pressure noise value of the absolute input - device (arbitrary range dependent on the - controller) - - touchscreen-average-samples : Number of data samples which are averaged - for each read (valid values dependent on the - controller) - - touchscreen-inverted-x : X axis is inverted (boolean) - - touchscreen-inverted-y : Y axis is inverted (boolean) - - touchscreen-swapped-x-y : X and Y axis are swapped (boolean) - Swapping is done after inverting the axis - - touchscreen-x-mm : horizontal length in mm of the touchscreen - - touchscreen-y-mm : vertical length in mm of the touchscreen - -Deprecated properties for Touchscreens: - - x-size : deprecated name for touchscreen-size-x - - y-size : deprecated name for touchscreen-size-y - - moving-threshold : deprecated name for a combination of - touchscreen-fuzz-x and touchscreen-fuzz-y - - contact-threshold : deprecated name for touchscreen-fuzz-pressure - - x-invert : deprecated name for touchscreen-inverted-x - - y-invert : deprecated name for touchscreen-inverted-y +See touchscreen.yaml diff --git a/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml new file mode 100644 index 000000000000..d7dac16a3960 --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml @@ -0,0 +1,83 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/touchscreen/touchscreen.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Common touchscreen Bindings + +maintainers: + - Dmitry Torokhov + +properties: + touchscreen-min-x: + description: minimum x coordinate reported + $ref: /schemas/types.yaml#/definitions/uint32 + default: 0 + + touchscreen-min-y: + description: minimum y coordinate reported + $ref: /schemas/types.yaml#/definitions/uint32 + default: 0 + + touchscreen-size-x: + description: horizontal resolution of touchscreen (maximum x coordinate reported + 1) + $ref: /schemas/types.yaml#/definitions/uint32 + + touchscreen-size-y: + description: vertical resolution of touchscreen (maximum y coordinate reported + 1) + $ref: /schemas/types.yaml#/definitions/uint32 + + touchscreen-max-pressure: + description: maximum reported pressure (arbitrary range dependent on the controller) + $ref: /schemas/types.yaml#/definitions/uint32 + + touchscreen-min-pressure: + description: minimum pressure on the touchscreen to be achieved in order for the + touchscreen driver to report a touch event. + $ref: /schemas/types.yaml#/definitions/uint32 + + touchscreen-fuzz-x: + description: horizontal noise value of the absolute input device (in pixels) + $ref: /schemas/types.yaml#/definitions/uint32 + + touchscreen-fuzz-y: + description: vertical noise value of the absolute input device (in pixels) + $ref: /schemas/types.yaml#/definitions/uint32 + + touchscreen-fuzz-pressure: + description: pressure noise value of the absolute input device (arbitrary range + dependent on the controller) + $ref: /schemas/types.yaml#/definitions/uint32 + + touchscreen-average-samples: + description: Number of data samples which are averaged for each read (valid values + dependent on the controller) + $ref: /schemas/types.yaml#/definitions/uint32 + + touchscreen-inverted-x: + description: X axis is inverted + type: boolean + + touchscreen-inverted-y: + description: Y axis is inverted + type: boolean + + touchscreen-swapped-x-y: + description: X and Y axis are swapped + Swapping is done after inverting the axis + type: boolean + + touchscreen-x-mm: + description: horizontal length in mm of the touchscreen + $ref: /schemas/types.yaml#/definitions/uint32 + + touchscreen-y-mm: + description: vertical length in mm of the touchscreen + $ref: /schemas/types.yaml#/definitions/uint32 + +dependencies: + touchscreen-size-x: [ touchscreen-size-y ] + touchscreen-size-y: [ touchscreen-size-x ] + touchscreen-x-mm: [ touchscreen-y-mm ] + touchscreen-y-mm: [ touchscreen-x-mm ]