From patchwork Sun May 29 13:26:37 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Danilo Krummrich X-Patchwork-Id: 12864170 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 24C99C433F5 for ; Sun, 29 May 2022 13:33:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230249AbiE2NdV (ORCPT ); Sun, 29 May 2022 09:33:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42890 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230090AbiE2NdU (ORCPT ); Sun, 29 May 2022 09:33:20 -0400 X-Greylist: delayed 386 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Sun, 29 May 2022 06:33:18 PDT Received: from hs01.dk-develop.de (hs01.dk-develop.de [173.249.23.66]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6608A46B0C; Sun, 29 May 2022 06:33:18 -0700 (PDT) From: Danilo Krummrich To: krzysztof.kozlowski@canonical.com, robh+dt@kernel.org, devicetree@vger.kernel.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org Cc: linus.walleij@linaro.org, Danilo Krummrich Subject: [RESEND PATCH v3 1/2] dt-bindings: ps2-gpio: convert binding to json-schema Date: Sun, 29 May 2022 15:26:37 +0200 Message-Id: <20220529132638.13420-1-danilokrummrich@dk-develop.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Convert the ps2-gpio dt-binding documentation to DT schema format using the json-schema. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Danilo Krummrich Reviewed-by: Linus Walleij --- .../devicetree/bindings/serio/ps2-gpio.txt | 23 -------- .../devicetree/bindings/serio/ps2-gpio.yaml | 58 +++++++++++++++++++ 2 files changed, 58 insertions(+), 23 deletions(-) delete mode 100644 Documentation/devicetree/bindings/serio/ps2-gpio.txt create mode 100644 Documentation/devicetree/bindings/serio/ps2-gpio.yaml diff --git a/Documentation/devicetree/bindings/serio/ps2-gpio.txt b/Documentation/devicetree/bindings/serio/ps2-gpio.txt deleted file mode 100644 index 7b7bc9cdf986..000000000000 --- a/Documentation/devicetree/bindings/serio/ps2-gpio.txt +++ /dev/null @@ -1,23 +0,0 @@ -Device-Tree binding for ps/2 gpio device - -Required properties: - - compatible = "ps2-gpio" - - data-gpios: the data pin - - clk-gpios: the clock pin - - interrupts: Should trigger on the falling edge of the clock line. - -Optional properties: - - write-enable: Indicates whether write function is provided - to serio device. Possibly providing the write fn will not work, because - of the tough timing requirements. - -Example nodes: - -ps2@0 { - compatible = "ps2-gpio"; - interrupt-parent = <&gpio>; - interrupts = <23 IRQ_TYPE_EDGE_FALLING>; - data-gpios = <&gpio 24 GPIO_ACTIVE_HIGH>; - clk-gpios = <&gpio 23 GPIO_ACTIVE_HIGH>; - write-enable; -}; diff --git a/Documentation/devicetree/bindings/serio/ps2-gpio.yaml b/Documentation/devicetree/bindings/serio/ps2-gpio.yaml new file mode 100644 index 000000000000..304132fd30c5 --- /dev/null +++ b/Documentation/devicetree/bindings/serio/ps2-gpio.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/serio/ps2-gpio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Bindings for GPIO based PS/2 + +maintainers: + - Danilo Krummrich + +properties: + compatible: + const: ps2-gpio + + data-gpios: + description: + the gpio used for the data signal + maxItems: 1 + + clk-gpios: + description: + the gpio used for the clock signal + maxItems: 1 + + interrupts: + description: + The given interrupt should trigger on the falling edge of the clock line. + maxItems: 1 + + write-enable: + type: boolean + description: + Indicates whether write function is provided to serio device. Possibly + providing the write function will not work, because of the tough timing + requirements. + +required: + - compatible + - data-gpios + - clk-gpios + - interrupts + +additionalProperties: false + +examples: + - | + #include + #include + + ps2 { + compatible = "ps2-gpio"; + interrupt-parent = <&gpio>; + interrupts = <23 IRQ_TYPE_EDGE_FALLING>; + data-gpios = <&gpio 24 GPIO_ACTIVE_HIGH>; + clk-gpios = <&gpio 23 GPIO_ACTIVE_HIGH>; + write-enable; + };