From patchwork Sat Apr 19 09:08:19 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Weiss X-Patchwork-Id: 882601 Received: from ahti.lucaweiss.eu (ahti.lucaweiss.eu [128.199.32.197]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3625026AF3; Sat, 19 Apr 2025 09:08:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=128.199.32.197 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745053718; cv=none; b=EOBLv8RFxPROXHDO1y2qqU7GKL1mNisbdAQmnQH0CdnlbQotL9Vw298bjV/LDcjrSG9hOrngAafPAec12ecBC5tA/B+ZvFysWdrqL9rs/gBvKkoiBlfCHqzTb23uUy++eXDFsoH6s1qfknyxpucnaSib1ZHETPL5HhNvlgVOe2o= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745053718; c=relaxed/simple; bh=ehHfcNOtPMRUL3VxNzC+BgtlgIzeCDFAQNWNOWeOses=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=j/i23RfM0QpzdfBZ46lc9DRbzb89ZdBBBc1elCAVFTQxRc33pIOf262YwAwUDIdvL+M/SbGUOX2x3DgadJMXUGpbJFOF02xpPDuz55+DskMFeExgWFV4TGzE2ukHg9BIDovHqr47RLD/wWeRPq5s+KxhnoK4hm2BPVElqYcxRIc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=lucaweiss.eu; spf=pass smtp.mailfrom=lucaweiss.eu; dkim=pass (1024-bit key) header.d=lucaweiss.eu header.i=@lucaweiss.eu header.b=K+WSzLqB; arc=none smtp.client-ip=128.199.32.197 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=lucaweiss.eu Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lucaweiss.eu Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=lucaweiss.eu header.i=@lucaweiss.eu header.b="K+WSzLqB" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=lucaweiss.eu; s=s1; t=1745053715; bh=ehHfcNOtPMRUL3VxNzC+BgtlgIzeCDFAQNWNOWeOses=; h=From:Date:Subject:To:Cc; b=K+WSzLqBP5c4HJiDTyUKiybiYnVrpcqeSciE5DqO8laQJ8BnVGReMHz8UzhrzYjnB Slgzn6istQ/y+2zdpImtrxiAcoSRzT3lrfJqYScVc+V0MqugG7xAl2qrW3P6yNkmhy Lmt3DdEoQq9cAt6IApOJdJXvHv26JeT1JtZh0Y/Y= From: Luca Weiss Date: Sat, 19 Apr 2025 11:08:19 +0200 Subject: [PATCH] ARM: dts: qcom: msm8974-samsung-hlte: Add touchkey support Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250419-hlte-touchkey-v1-1-9d93c3e2b31f@lucaweiss.eu> X-B4-Tracking: v=1; b=H4sIAAJoA2gC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDI1MDE0NL3YycklTdkvzS5Izs1Epdi9REozRj80QDc0tTJaCegqLUtMwKsHn RsbW1AO0xuyhfAAAA X-Change-ID: 20250419-hlte-touchkey-8ea2f37a0795 To: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Adam Honse , Luca Weiss X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=2430; i=luca@lucaweiss.eu; h=from:subject:message-id; bh=S+LeAdx2W1POJ0Jw39CTYJpgFO9SBqkQhpjQtOXE8OY=; b=owEBbQKS/ZANAwAIAXLYQ7idTddWAcsmYgBoA2gG3hHEOlJmAMK5WsE41GJ50CiE167kIDxgy +CyBhSw77WJAjMEAAEIAB0WIQQ5utIvCCzakboVj/py2EO4nU3XVgUCaANoBgAKCRBy2EO4nU3X Vjl+D/4zGXk/SvZsfA7Hh3F2ivKEasejCuL21zcPScnLKyFHIlJjUfHp9aL7d/xgBF0sxQEHWdN kJ9hpvoVHdY4R/z+VpFAwT96u8eEx4aZb4ZTQL/B+AQVw2696e00C5g81lUvnXNJXp2NcUydh+X uJqx7YJOnKQ381RthSka6wZaHqLOi7Q8bsfgImFXZdcp2Hw/BRodPgvKnlKcIIw36YqidyJ/tYw 4ghuUjZYGp4xtWQmd4quuqPdsETM0eYHIsgesFnWQrE0ccD32U3OAytXrjwv59iJyuC0hzuN1i3 WLh1KSygCusXExtluj4pCSHTReSCVgvwJ1gHQGaHqkyUK7JOSdaopB+AsQqGSqe/Lp/PR2tNTqu Onhmxh8mYUj/WnZIkpe1LW/BqHd3fzB4RXxgcc7U/hTJJNcc5k0MubK0gKOu4/qvCacdUfRxcwv phUrReIRc8q5XkP2ajJqNhut+3NZcdO5Z7gEcUHhRtIUl3BOW3AU1uotejUBqILAiQiNNL+lE8O f5i2axyyG1dt9wuPf9iSm4lzt27WZXNm27wB8V2X3lf43ddl8zLTfscA1N7alOZtxIJkAuf4b/E cipz2Kl4nxyWJDO7Hvplf5RreSnLuLABncdZc5KWLY0E1zYa84Bmz8J8oZxZBCUX20YcGQU+byf LCUwXlKUVeLrAwA== X-Developer-Key: i=luca@lucaweiss.eu; a=openpgp; fpr=BD04DA24C971B8D587B2B8D7FAF69CF6CD2D02CD From: Adam Honse Add support for the touchkeys on the Samsung Galaxy Note 3 (hlte). Signed-off-by: Adam Honse --- Signed-off-by: Luca Weiss --- .../boot/dts/qcom/qcom-msm8974-samsung-hlte.dts | 45 ++++++++++++++++++++++ 1 file changed, 45 insertions(+) --- base-commit: 8ffd015db85fea3e15a77027fda6c02ced4d2444 change-id: 20250419-hlte-touchkey-8ea2f37a0795 Best regards, diff --git a/arch/arm/boot/dts/qcom/qcom-msm8974-samsung-hlte.dts b/arch/arm/boot/dts/qcom/qcom-msm8974-samsung-hlte.dts index 903bb4d125135771504281df50aa11c9b6576a28..17d3e319941b8fd0363af600d93fc10127e4ab21 100644 --- a/arch/arm/boot/dts/qcom/qcom-msm8974-samsung-hlte.dts +++ b/arch/arm/boot/dts/qcom/qcom-msm8974-samsung-hlte.dts @@ -50,6 +50,34 @@ key-volume-up { }; }; + i2c-gpio-touchkey { + compatible = "i2c-gpio"; + + sda-gpios = <&tlmm 95 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + scl-gpios = <&tlmm 96 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + + pinctrl-0 = <&i2c_touchkey_pins>; + pinctrl-names = "default"; + + #address-cells = <1>; + #size-cells = <0>; + + touchkey@20 { + compatible = "cypress,midas-touchkey"; + reg = <0x20>; + + interrupts-extended = <&pm8941_gpios 29 IRQ_TYPE_EDGE_FALLING>; + + pinctrl-0 = <&touchkey_pin>; + pinctrl-names = "default"; + + vcc-supply = <&pm8941_lvs3>; + vdd-supply = <&pm8941_l13>; + + linux,keycodes = ; + }; + }; + touch_ldo: regulator-touch { compatible = "regulator-fixed"; regulator-name = "touch-ldo"; @@ -149,6 +177,14 @@ touch_ldo_pin: touchscreen-ldo-state { power-source = ; qcom,drive-strength = ; }; + + touchkey_pin: touchkey-int-state { + pins = "gpio29"; + function = "normal"; + bias-disable; + input-enable; + power-source = ; + }; }; &remoteproc_adsp { @@ -332,6 +368,9 @@ pm8941_l24: l24 { regulator-min-microvolt = <3075000>; regulator-max-microvolt = <3075000>; }; + + pm8941_lvs1: lvs1 {}; + pm8941_lvs3: lvs3 {}; }; }; @@ -378,6 +417,12 @@ sdhc3_pin_a: sdhc3-pin-active-state { drive-strength = <8>; bias-disable; }; + + i2c_touchkey_pins: i2c-touchkey-state { + pins = "gpio95", "gpio96"; + function = "gpio"; + bias-pull-up; + }; }; &usb {