From patchwork Wed Mar 5 18:58:16 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= X-Patchwork-Id: 14003315 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1FF2EC28B24 for ; Wed, 5 Mar 2025 20:03:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=+ifTTgVVfybFoZOevqIOOe2/3W1y7d9X2viVLdQReHQ=; b=lwUkryssb2gsVdVLPO7MjvhLnV 5uh0Ec18Lwf9CDPz1JZEbX4E4c3wveYAhP6zEJb18exTwQ82F7ssfzmS++moWZ1vE+BbmR4MXttba HYJtLZlJ5ROzfz5WWGbaSdhd7g6aXrsZJKEV9gVu3C3SCndU31emx8YDTVVqYzM4qm+9QaWmz0H4k P0uhpMjLmvbSFISo7Bq3uwWcFwETw+CXSy0ICdmgONMF4HiWBXyktV1GkhLG9pMHfVxNxxXRYHdaa z8fdFn+d/nj/tO1Xfr9B0VQgW3xEJYx++EcQAwsibDr2J1lC2IOHvJGuzUqWcTrA0b/WOGR3VrXBY EE7NH2vA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tpuy2-000000099xt-2iYa; Wed, 05 Mar 2025 20:03:46 +0000 Received: from bali.collaboradmins.com ([148.251.105.195]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tptxn-00000008zrV-23xG; Wed, 05 Mar 2025 18:59:30 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1741201166; bh=acUZEVmdOu80f/7L3NgXf/R3B0sCOGH3PeEgX6a2U2w=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=Abo9Xoco5BZ6WU42i2n8OHs+MacWHLzr5cWpH/Vj8lV7FobM5DrotgY3UG/QBPmhL pinANvay6rnmht2LOK3N+1p+D1/XHDbTUIJX8x/UVNWB6xZ2epK7GLkhBDn/4pKE1v yxTOWcCwjsUWKvnGJkRv6q2HiUtIY2gnVEfkkP7zhP4iFBVPKYoLhflODNnghG2CbZ nRqBW5z2eQvI3owf1W/sW9C9rQwM1QA1yrdZipgiC4t9cwUcUPLbSePr15liY7s59+ bUnz/L6hIntMre5JBbD2oF5HOE1Dm5iyoq6nZdZ0SsSTCsTQLZD7DSzraHEfpFzg+E D0tXnQe8ECUrw== Received: from [192.168.0.47] (unknown [IPv6:2804:14c:1a9:53ee::1004]) (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: nfraprado) by bali.collaboradmins.com (Postfix) with ESMTPSA id 9AE5617E05E7; Wed, 5 Mar 2025 19:59:20 +0100 (CET) From: =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= Date: Wed, 05 Mar 2025 15:58:16 -0300 Subject: [PATCH v4 01/19] dt-bindings: mfd: mediatek: mt6397: Add accdet subnode MIME-Version: 1.0 Message-Id: <20250305-mt6359-accdet-dts-v4-1-e5ffa5ee9991@collabora.com> References: <20250305-mt6359-accdet-dts-v4-0-e5ffa5ee9991@collabora.com> In-Reply-To: <20250305-mt6359-accdet-dts-v4-0-e5ffa5ee9991@collabora.com> To: Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Sen Chu , Sean Wang , Macpaul Lin , Lee Jones , Jaroslav Kysela , Takashi Iwai , Catalin Marinas , Will Deacon Cc: kernel@collabora.com, linux-sound@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-pm@vger.kernel.org, =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= X-Mailer: b4 0.14.2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250305_105927_709010_4C7F1C49 X-CRM114-Status: GOOD ( 11.96 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Describe the accessory detection (accdet) module as a possible subnode of the MT6359 PMIC. Signed-off-by: Nícolas F. R. A. Prado --- .../devicetree/bindings/mfd/mediatek,mt6397.yaml | 51 ++++++++++++++++++++++ 1 file changed, 51 insertions(+) diff --git a/Documentation/devicetree/bindings/mfd/mediatek,mt6397.yaml b/Documentation/devicetree/bindings/mfd/mediatek,mt6397.yaml index 6a89b479d10fad3c8b61cab5a3af1453baca4d1a..51012b8bbfaef3df7bdb619a4f8d828d6f9cc15a 100644 --- a/Documentation/devicetree/bindings/mfd/mediatek,mt6397.yaml +++ b/Documentation/devicetree/bindings/mfd/mediatek,mt6397.yaml @@ -24,6 +24,7 @@ description: | - LED - Keys - Power controller + - Accessory Detection It is interfaced to host controller using SPI interface by a proprietary hardware called PMIC wrapper or pwrap. MT6397/MT6323 PMIC is a child device of pwrap. @@ -224,6 +225,30 @@ properties: description: Pin controller + accdet: + type: object + additionalProperties: false + description: + The Accessory Detection module found on the PMIC allows detecting audio + jack insertion and removal, as well as identifying the type of events + connected to the jack. + + properties: + compatible: + const: mediatek,mt6359-accdet + + mediatek,hp-eint-high: + type: boolean + description: + By default, MT6359's HP_EINT pin is assumed to be pulled high and + connected to a normally open 3.5mm jack. Plug insertion is detected + when the pin is brought low in that case. Add this property if the + behavior should be inverted, for example if a normally closed 3.5mm + jack is used, or if the line is pulled low on open. + + required: + - compatible + required: - compatible - regulators @@ -598,3 +623,29 @@ examples: compatible = "mediatek,mt6397-rtc"; }; }; + - | + #include + #include + + pmic { + compatible = "mediatek,mt6359"; + interrupt-controller; + #interrupt-cells = <2>; + + accdet { + compatible = "mediatek,mt6359-accdet"; + mediatek,hp-eint-high; + }; + + regulators { + compatible = "mediatek,mt6359-regulator"; + + buck_vs1 { + regulator-name = "vs1"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <2200000>; + regulator-enable-ramp-delay = <0>; + regulator-always-on; + }; + }; + };