From nobody Sun Sep 22 01:57:14 2024 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 28393C433EF for ; Wed, 29 Jun 2022 16:00:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234409AbiF2QAx (ORCPT ); Wed, 29 Jun 2022 12:00:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40264 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234371AbiF2QAV (ORCPT ); Wed, 29 Jun 2022 12:00:21 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4CECA1C91B; Wed, 29 Jun 2022 09:00:19 -0700 (PDT) Received: from notapiano.myfiosgateway.com (pool-98-113-53-228.nycmny.fios.verizon.net [98.113.53.228]) (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 madras.collabora.co.uk (Postfix) with ESMTPSA id 0B60F66019D8; Wed, 29 Jun 2022 17:00:16 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1656518418; bh=o29vqqsWji0OFz7litVCz+HSv2vrNoGr04oOrOfn0YM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KA7L+82b3TQ37iIXoQ/ZOTFIuM2Ig0B5xZNl9IkANTbDCpSij0oVuahGvW1BjwMlO Vpn95jAVKnxoDGYxmCnUEGPW8WjJmeq6jRQdNArA2urpVCn9zT0GlVouBsXaQNjEag 0ChL6N7YeAm6eVth0++RyWz4A2w1mzUbgBYpeDJUTdcJ48zZ3lsci31vnO5b69YMVu fwiI/K2VWHoDeMe5/SAusfv2dTYVb4nIemEt+TkLmHIze+Svob+tX3J6VJWbAMLrPP tNz2nhV7T2rCTZbOVqOk9j4hCvXTo4gI2k2cOYo1SLVkAA7qLgtHZTDn1y3BZkppiH hKSi2BIbzhHTA== From: =?UTF-8?q?N=C3=ADcolas=20F=2E=20R=2E=20A=2E=20Prado?= To: Matthias Brugger Cc: AngeloGioacchino Del Regno , kernel@collabora.com, Chen-Yu Tsai , =?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 v4 10/19] arm64: dts: mediatek: asurada: Add Elan eKTH3000 I2C trackpad Date: Wed, 29 Jun 2022 11:59:47 -0400 Message-Id: <20220629155956.1138955-11-nfraprado@collabora.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220629155956.1138955-1-nfraprado@collabora.com> References: <20220629155956.1138955-1-nfraprado@collabora.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable 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: N=C3=ADcolas F. R. A. Prado Reviewed-by: AngeloGioacchino Del Regno Tested-by: Chen-Yu Tsai --- Changes in v4: - Switched mediatek,pull-up-adv for bias-pull-up .../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 fe626535ee5d..4de4235cb768 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 =3D <12600>; pinctrl-names =3D "default"; pinctrl-0 =3D <&i2c2_pins>; + + trackpad@15 { + compatible =3D "elan,ekth3000"; + reg =3D <0x15>; + interrupts-extended =3D <&pio 15 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&trackpad_pins>; + vcc-supply =3D <&pp3300_u>; + wakeup-source; + }; }; =20 &i2c3 { @@ -436,6 +446,14 @@ pins-bus { bias-disable; }; }; + + trackpad_pins: trackpad-default-pins { + pins-int-n { + pinmux =3D ; + input-enable; + bias-pull-up =3D ; + }; + }; }; =20 &spi1 { --=20 2.36.1