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 27785C4332F for ; Thu, 12 May 2022 20:57:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1358614AbiELU5M (ORCPT ); Thu, 12 May 2022 16:57:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59334 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1358571AbiELU5A (ORCPT ); Thu, 12 May 2022 16:57:00 -0400 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9055A68FA3; Thu, 12 May 2022 13:56:37 -0700 (PDT) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: nfraprado) with ESMTPSA id C44701F45948 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1652388996; bh=j9EKFrnbOZbyTcEQCEWfG2IS74kguTTzKhClb3b7Sbg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HJ8wu6AYCA+FpIEs9q8u7ovvjzcuuduExswm/0ZNchZ7YXJhw1nHCIZxRFBTtOveS w/DZz7DRShWZ3LLaz17T1ZF8srgWgCZIrAa4J6y6OSgItZ8CRewkgRcwiml6Qb/ojd UFw3SZ9bt3tsf2Tg89pbOZ5zhsjExbmuRzukLJKBSijxb1p/JDQ3zUfZ69+jOaRaIJ gTOulhx+Rpkr/vtFoz3gSEggfsbBJBw1dJM+m6TTSoY7oVZ+gkAkiW53Cps09kMH4n WNOZtYFsETBGGHwOBzDHpG3yUwHXdHRjfLSaMb2nVY4pDnj6GGG6Rg6mB28mlx89hW cycLiWuUtha9w== From: =?UTF-8?q?N=C3=ADcolas=20F=2E=20R=2E=20A=2E=20Prado?= To: Matthias Brugger Cc: Chen-Yu Tsai , AngeloGioacchino Del Regno , kernel@collabora.com, =?UTF-8?q?N=C3=ADcolas=20F=2E=20R=2E=20A=2E=20Prado?= , Krzysztof Kozlowski , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org Subject: [PATCH v3 10/16] arm64: dts: mediatek: asurada: Add Elan eKTH3000 I2C trackpad Date: Thu, 12 May 2022 16:55:56 -0400 Message-Id: <20220512205602.158273-11-nfraprado@collabora.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220512205602.158273-1-nfraprado@collabora.com> References: <20220512205602.158273-1-nfraprado@collabora.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add support for the Elan eKTH3000 i2c trackpad present on Asurada. It is connected to the I2C2 bus and has address 0x15. Signed-off-by: Nícolas F. R. A. Prado Reviewed-by: AngeloGioacchino Del Regno Tested-by: Chen-Yu Tsai --- (no changes since v1) .../boot/dts/mediatek/mt8192-asurada.dtsi | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi index ddf18861edad..a63b3c86d650 100644 --- a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi @@ -109,6 +109,16 @@ &i2c2 { clock-stretch-ns = <12600>; pinctrl-names = "default"; pinctrl-0 = <&i2c2_pins>; + + trackpad@15 { + compatible = "elan,ekth3000"; + reg = <0x15>; + interrupts-extended = <&pio 15 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&trackpad_pins>; + vcc-supply = <&pp3300_u>; + wakeup-source; + }; }; &i2c3 { @@ -440,6 +450,14 @@ pins-bus { bias-disable; }; }; + + trackpad_pins: trackpad-default-pins { + pins-int-n { + pinmux = ; + input-enable; + mediatek,pull-up-adv = <3>; + }; + }; }; &spi1 { -- 2.36.1