From patchwork Wed Sep 14 10:20:58 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 607064 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 842CBC6FA8A for ; Wed, 14 Sep 2022 10:21:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229732AbiINKVS (ORCPT ); Wed, 14 Sep 2022 06:21:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48362 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229717AbiINKVQ (ORCPT ); Wed, 14 Sep 2022 06:21:16 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D6D691F62E; Wed, 14 Sep 2022 03:21:14 -0700 (PDT) Received: from IcarusMOD.eternityproject.eu (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id 1EA4A6601FF1; Wed, 14 Sep 2022 11:21:13 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1663150873; bh=P5j5gDWE9s2Ntl2W8jsDy0++Zt/hGRLwgx/zymqCOEE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QzRqr6E0fd5qWf7F6Fyks5wrokcjBvAuwT+piZsXCFs0bBxGEb4V+UXlIjZv98Svj WngpDkoNmMHkEhqGyp2dDSgf7isMZVaR1af+UDPfxaNlKuD/G+YkNpGkmix2mhkeog euO0KFj3347nB8RSsKYm4E+/MDzpHwp7An3cMkYh4IeL/chEI/uJngZlce5uDSRYur 4aJy7hSauvhZB8BmtDojJnLgH8jWraWbSLXq/TY9GJmy3qJ7qBnPfwB9PqAoBev4Es 70kxa8BARNDrsWk8WIxlAr1/p6kvMLuCH/6+lqF8f4CJwlo1HQKw1+xa/Ehp471hkd xzYhjviK2pdaw== From: AngeloGioacchino Del Regno To: krzysztof.kozlowski+dt@linaro.org Cc: dmitry.torokhov@gmail.com, robh+dt@kernel.org, matthias.bgg@gmail.com, chen.zhong@mediatek.com, linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, AngeloGioacchino Del Regno Subject: [PATCH 1/2] dt-bindings: input: Convert mtk-pmic-keys to DT schema Date: Wed, 14 Sep 2022 12:20:58 +0200 Message-Id: <20220914102059.41757-2-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220914102059.41757-1-angelogioacchino.delregno@collabora.com> References: <20220914102059.41757-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Convert the mtk-pmic-keys to DT schema format. The old binding was missing documentation for key press/release interrupts, even though it was supported in hardware and driver, so support for the same was added during the conversion. Signed-off-by: AngeloGioacchino Del Regno --- .../bindings/input/mediatek,pmic-keys.yaml | 117 ++++++++++++++++++ .../bindings/input/mtk-pmic-keys.txt | 46 ------- 2 files changed, 117 insertions(+), 46 deletions(-) create mode 100644 Documentation/devicetree/bindings/input/mediatek,pmic-keys.yaml delete mode 100644 Documentation/devicetree/bindings/input/mtk-pmic-keys.txt diff --git a/Documentation/devicetree/bindings/input/mediatek,pmic-keys.yaml b/Documentation/devicetree/bindings/input/mediatek,pmic-keys.yaml new file mode 100644 index 000000000000..e33fdca50b16 --- /dev/null +++ b/Documentation/devicetree/bindings/input/mediatek,pmic-keys.yaml @@ -0,0 +1,117 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/mediatek,pmic-keys.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek PMIC Keys + +maintainers: + - Chen Zhong + +allOf: + - $ref: input.yaml# + +description: | + There are two key functions provided by MT6397, MT6323 and other MediaTek + PMICs: pwrkey and homekey. + The key functions are defined as the subnode of the function node provided + by the PMIC that is defined as a Multi-Function Device (MFD). + + For MediaTek MT6323/MT6397 PMIC bindings see + Documentation/devicetree/bindings/mfd/mt6397.txt + +properties: + compatible: + enum: + - mediatek,mt6323-keys + - mediatek,mt6358-keys + - mediatek,mt6397-keys + + power-off-time-sec: true + + mediatek,long-press-mode: + description: | + Key long-press force shutdown setting + 0 - disabled + 1 - pwrkey + 2 - pwrkey+homekey + $ref: /schemas/types.yaml#/definitions/uint32 + default: 0 + maximum: 2 + +patternProperties: + "^((power|home)|(key-[a-z0-9-]+|[a-z0-9-]+-key))$": + $ref: input.yaml# + + properties: + interrupts: + minItems: 1 + items: + - description: Key press interrupt + - description: Key release interrupt + + interrupt-names: true + + linux-keycodes: + maxItems: 1 + + wakeup-source: true + + required: + - linux,keycodes + + if: + properties: + interrupt-names: + contains: + const: powerkey + then: + properties: + interrupt-names: + minItems: 1 + items: + - const: powerkey + - const: powerkey_r + else: + properties: + interrupt-names: + minItems: 1 + items: + - const: homekey + - const: homekey_r + + unevaluatedProperties: false + +required: + - compatible + +unevaluatedProperties: false + +examples: + - | + #include + #include + + pmic { + compatible = "mediatek,mt6397"; + + keys { + compatible = "mediatek,mt6397-keys"; + mediatek,long-press-mode = <1>; + power-off-time-sec = <0>; + + key-power { + interrupts = ; + interrupt-names = "powerkey"; + linux,keycodes = ; + wakeup-source; + }; + + key-home { + interrupts = , ; + interrupt-names = "homekey", "homekey_r"; + linux,keycodes = ; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/input/mtk-pmic-keys.txt b/Documentation/devicetree/bindings/input/mtk-pmic-keys.txt deleted file mode 100644 index 9d00f2a8e13a..000000000000 --- a/Documentation/devicetree/bindings/input/mtk-pmic-keys.txt +++ /dev/null @@ -1,46 +0,0 @@ -MediaTek MT6397/MT6323 PMIC Keys Device Driver - -There are two key functions provided by MT6397/MT6323 PMIC, pwrkey -and homekey. The key functions are defined as the subnode of the function -node provided by MT6397/MT6323 PMIC that is being defined as one kind -of Muti-Function Device (MFD) - -For MT6397/MT6323 MFD bindings see: -Documentation/devicetree/bindings/mfd/mt6397.txt - -Required properties: -- compatible: Should be one of: - - "mediatek,mt6397-keys" - - "mediatek,mt6323-keys" - - "mediatek,mt6358-keys" -- linux,keycodes: See Documentation/devicetree/bindings/input/input.yaml - -Optional Properties: -- wakeup-source: See Documentation/devicetree/bindings/power/wakeup-source.txt -- mediatek,long-press-mode: Long press key shutdown setting, 1 for - pwrkey only, 2 for pwrkey/homekey together, others for disabled. -- power-off-time-sec: See Documentation/devicetree/bindings/input/input.yaml - -Example: - - pmic: mt6397 { - compatible = "mediatek,mt6397"; - - ... - - mt6397keys: mt6397keys { - compatible = "mediatek,mt6397-keys"; - mediatek,long-press-mode = <1>; - power-off-time-sec = <0>; - - power { - linux,keycodes = <116>; - wakeup-source; - }; - - home { - linux,keycodes = <114>; - }; - }; - - };