From patchwork Thu May 12 20:55:56 2022 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: 12848118 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 A055FC433EF for ; Thu, 12 May 2022 21:00:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=H3JrZc9JGu6BIa/EK5PQlf7a+QsmKpe03qf4XuBAO4Q=; b=syzUKI+3yhUUq/ PgCd8DkipJg1UEMN61Wo2LZjqM+rg+HCWueT5ATjvKm94+IstZnLweymfz393yHyKQIZLcmbpbAOV 40l4dCPoFRzZjmcmMrzj1kbe3vnC2Sc6dZ92x0GCkN+z6TwZbqrbbYXCINi7ckZSLMcB7ayLG8ZrV lXDQB6UsUEJUoWld+p1PyYyzq6QLCL2U3leZd2HdWu/q5WGLOCE9jxEzknEQ8zDhRWNnDd6f1nrzb kDdCriGrgreRtmVOka+msptfTtUR2XH3a4dt4UeJBmQl1XhpWabs5uMlOIEmT7zfZaU+9N/se0fAL Ym3WEvTdLPYIpMWLSlAQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1npFuO-00DTBv-1I; Thu, 12 May 2022 20:59:40 +0000 Received: from bhuna.collabora.co.uk ([46.235.227.227]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1npFrR-00DRJs-Ge; Thu, 12 May 2022 20:56:38 +0000 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?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= To: Matthias Brugger Cc: Chen-Yu Tsai , AngeloGioacchino Del Regno , kernel@collabora.com, =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= , 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220512_135637_771257_D42BDDCE X-CRM114-Status: UNSURE ( 9.70 ) X-CRM114-Notice: Please train this message. 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 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 {