From patchwork Wed Mar 16 15:13:25 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: 12782874 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 120AAC433EF for ; Wed, 16 Mar 2022 15:25:55 +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=tbtyXOTyyGt9tWMaOIt9RYbssgXHubg5HfyDPQ3N+Ec=; b=zVpXomZNIDMlPh 5NJX489Yl+mdGcEG2khjb2N0sCUGAYZB3axjyAWGUCEEapP0lMKrThB69Q5fJhbHDPaNH+H4lNLzd cDC4AlgFithln2/sFxVa1ypQRF5ny07kCwBu/nXrEXVpUYshjh+0xMIbLChDDUHHvlkGzDJoQxhuW OrzkhD0YG8Bs1Nhwa5hGopZtbvnI3THAWu4iP7akcRLWh9YAA92cyokyWgOu8V3Q0GYMWINyVM6qe 2FEs+mXdLUg2C/3hv6KIAXZcGboOBkjf6dCMcUr3GY1WCFFG1HP087mFcVJmTiXWp1V4UJGEQmSxl tQ4ZkpVC7nJf1jnls/3A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nUVX1-00DWxP-4h; Wed, 16 Mar 2022 15:25:47 +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 1nUVLL-00DSLI-TH; Wed, 16 Mar 2022 15:13:45 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: nfraprado) with ESMTPSA id 8E8691F44699 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1647443622; bh=/bhUnlYrfsDoQs+TNn3x9vAxRBVThPY75bVuGDqvUHc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Xev6M37ThJ7B5XZLX6Q+n2iHghpH/+e9tfo2nYJOl6J1bwh4RKsp35BngBcse0qMN g6MTwYFglWVkWDvI+DxEts7TYamFkFi7SuJB6aHFgIRiecAz/YrfesTduJcz2BRTiB 7wxHq3rZ1uzTVqoj+RRtrWfr4KtynQ/nYco66bb+Z+rnNMDOHqMoqme7iER0k8qGFR tbtkks7BsKP8/1qRDAeTvJElH2TTEnNGtBGBwvjNqOjEY9TrmvIh2NPeunixYXqMFR ywIDgjQbsu7YA20oJ8ssPysp1NROFRRQdA1FKRKsOgZ6gPgmi33fG/i1qBn9TsivqZ i3N54e9f2TUEg== From: =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= To: Matthias Brugger Cc: AngeloGioacchino Del Regno , kernel@collabora.com, =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org Subject: [PATCH v1 08/10] arm64: dts: mediatek: asurada: Add Elan eKTH3000 I2C trackpad Date: Wed, 16 Mar 2022 11:13:25 -0400 Message-Id: <20220316151327.564214-9-nfraprado@collabora.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220316151327.564214-1-nfraprado@collabora.com> References: <20220316151327.564214-1-nfraprado@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220316_081344_171343_DDD037D0 X-CRM114-Status: UNSURE ( 9.75 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=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 --- .../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 3b4c74d5d5c3..b911f4fc3038 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 {