From patchwork Wed Jun 29 15:59:47 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: 12900340 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 80CC6C43334 for ; Wed, 29 Jun 2022 16:06:23 +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=gkFwdCrlJbmgd71TO+7PazueXt0SLTthbrRExvN3FY4=; b=pD32rY2IuIOJT5 Q+7CQxxCs5iZqdSFo4dYwR64JqSfM+snYAciMEqZ/qY5zYmlcwbrRW/RkklALI2H7CPKBT7ljrXKO UcISdwzuFnLzEsrrp6Sg5COEWV0K1eKv0XS5vPJL4tsO8LHaFnESfoVqZL6Z588JYEBmcFpbqQ367 wnAwbNNZXLosYqB9jCXi1xzY/j/0s1ZM1ZoqUflUMbA/3fb0OCoGRzCZNJmRfYMKyc/nOCVyNMdoe d1Ib6v0r+r5QoXBfJd7zkNseIiFZ+injuSFhxp5gYPaG8xaNfMZSys5My5EADilNXOJ2l3a0kbrMJ PYZVE0ksJ8KaAhpWlBhA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o6aBi-00Cr5M-A4; Wed, 29 Jun 2022 16:05:10 +0000 Received: from madras.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e5ab]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o6a71-00CoYo-Ct; Wed, 29 Jun 2022 16:00:21 +0000 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?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= To: Matthias Brugger Cc: AngeloGioacchino Del Regno , kernel@collabora.com, Chen-Yu Tsai , =?utf-8?b?TsOtY29s?= =?utf-8?b?YXMgRi4gUi4gQS4gUHJhZG8=?= , 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220629_090019_664911_282061BE X-CRM114-Status: GOOD ( 10.54 ) 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 --- 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 = <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 { @@ -436,6 +446,14 @@ pins-bus { bias-disable; }; }; + + trackpad_pins: trackpad-default-pins { + pins-int-n { + pinmux = ; + input-enable; + bias-pull-up = ; + }; + }; }; &spi1 {