From mboxrd@z Thu Jan 1 00:00:00 1970 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 3C60AC43334 for ; Thu, 21 Jul 2022 14:50:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231741AbiGUOus (ORCPT ); Thu, 21 Jul 2022 10:50:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36100 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231146AbiGUOud (ORCPT ); Thu, 21 Jul 2022 10:50:33 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CCB0E252A9; Thu, 21 Jul 2022 07:50:32 -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 41FCB6601AB2; Thu, 21 Jul 2022 15:50:31 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1658415031; bh=akTb+gtu7ReGU7vaNrXZI/GzP5obrfG91xyx1IuWCT0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SNdO1Ap6ZU0xlgWgFJYU2blXfzN/vJHIwo6pCtA7TnsehatRJmvcv6Hq9HKPqV5TN ZiBDgB4LecZ37guIZll0SYcuqvCkMXnsvyFPh1jtaRAk4fPN82Ap0goRdDOI691FdS 09yjH1OAitrsNplPaXiw5y77DYWB/answ5N9Kef4u8Y22PHCh4peOPazaAsk22EOa3 Tlbixti4yppFotLVX/q9AL5ESGkT0+MdqhsnjYCZgPltrk8s2/9K3RHNPZWc0GA0W+ n3I2DQZdaH7Kw2SDD2amjBoYd8XaZBH1gQdyn0R+KYcQ3UJV8fIQlJrRfe/LSM7d7I JdjiIBIZL8dWw== From: AngeloGioacchino Del Regno To: matthias.bgg@gmail.com Cc: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, AngeloGioacchino Del Regno Subject: [PATCH v2 5/8] arm64: dts: mediatek: cherry: Enable Elantech eKTH3000 i2c trackpad Date: Thu, 21 Jul 2022 16:50:14 +0200 Message-Id: <20220721145017.918102-6-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220721145017.918102-1-angelogioacchino.delregno@collabora.com> References: <20220721145017.918102-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The Cherry platform uses an Elantech touchpad/trackpad: enable probing it at address 0x15 on I2C1. Signed-off-by: AngeloGioacchino Del Regno --- .../arm64/boot/dts/mediatek/mt8195-cherry.dtsi | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi index 8859957c7b27..58349d4c3c8b 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi @@ -134,6 +134,16 @@ &i2c1 { i2c-scl-internal-delay-ns = <12500>; pinctrl-names = "default"; pinctrl-0 = <&i2c1_pins>; + + trackpad@15 { + compatible = "elan,ekth3000"; + reg = <0x15>; + interrupts-extended = <&pio 6 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&trackpad_pins>; + vcc-supply = <&pp3300_s3>; + wakeup-source; + }; }; &i2c2 { @@ -727,6 +737,14 @@ subpmic_pin_irq: pins-subpmic-int-n { }; }; + trackpad_pins: trackpad-default-pins { + pins-int-n { + pinmux = ; + input-enable; + bias-pull-up; + }; + }; + touchscreen_pins: touchscreen-default-pins { pins-int-n { pinmux = ; -- 2.35.1