From patchwork Thu Jan 21 06:56:43 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alistair Francis X-Patchwork-Id: 12034927 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EFB7FC433E0 for ; Thu, 21 Jan 2021 07:02:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 96C8623788 for ; Thu, 21 Jan 2021 07:02:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727116AbhAUHBq (ORCPT ); Thu, 21 Jan 2021 02:01:46 -0500 Received: from out3-smtp.messagingengine.com ([66.111.4.27]:43397 "EHLO out3-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727030AbhAUG7z (ORCPT ); Thu, 21 Jan 2021 01:59:55 -0500 Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailout.nyi.internal (Postfix) with ESMTP id 083A35C00FF; Thu, 21 Jan 2021 01:56:54 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute1.internal (MEProxy); Thu, 21 Jan 2021 01:56:54 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alistair23.me; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=fm3; bh=D5q7/JpfWnXMs /U4/SdqmnZ4pMs2OR5puiCrTr0sajE=; b=Hrq9b3zieHUW2k/J5MFrdHjXoSHXk F0wYlJo5rqOauNSaFl/d42c52Sb6adSfvalqc6tR1KJtjyfJwJ7ZlWxM/7y4Hp0o 1vLqUBWodEJFAdnxVu/ZZjhskFM9HFD7SUQAjTCrZQf0xC8MAsthbyDcvWUlFX33 A/QFVebDaFeELKm2/wryWZoGQmA7Gaz8lNZMFpEt8a7a4IllciDQb6CXAsK5ytcX j8t7VuDAxr/PDUiIAAXiihOTVXbskq8gJFoyeNUHthQgFS5RVhaCSBzfWwWKNUID 2qHK/JgF7gaLJGHZqsW7etfQsWFc+dAKm9aehk9pBic6gfjquXmCMTGeQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm1; bh=D5q7/JpfWnXMs/U4/SdqmnZ4pMs2OR5puiCrTr0sajE=; b=R82duAvM aKVruW7TzsaWPlo+/2zLpA31XfK9/2gisBAfmxi7rFCrEvrZ8jlXUK7xlD9R3OtO f1V7u+v0Y4fpuqzOlj72glXGcpLXRz4ix8PFh6Rcms2MFrdqgjlG7xN6GEiTvORi BGDKcUkXknYCZmdy3wt+Yb0D364MN8g5IT+Wddrg2jT/krQ4WS6gg9y/28pRHPj5 zDd/0rTsiGwafYUbpapnTAcyuH0I07mBcFUIq8Ba9Zb846uKoPI1lHPQfxpNvW9d 2PmKzrRYHcXHEPKAUl/t/DQEeLHa9JoiAu8L8X7e3y4fkNGzD0YXE+Oc55Y0U7ZA 54jGLgLL3t6qZw== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduledrudefgddutddtucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucenucfjughrpefhvffufffkofgjfhgggfestdekre dtredttdenucfhrhhomheptehlihhsthgrihhrucfhrhgrnhgtihhsuceorghlihhsthgr ihhrsegrlhhishhtrghirhdvfedrmhgvqeenucggtffrrghtthgvrhhnpeeggedtteejke eggeeugfehueevudegvdetjeeviedugedvtdekffekhedtteduhfenucfkphepjeefrdel fedrkeegrddvtdeknecuvehluhhsthgvrhfuihiivgepgeenucfrrghrrghmpehmrghilh hfrhhomheprghlihhsthgrihhrsegrlhhishhtrghirhdvfedrmhgv X-ME-Proxy: Received: from ThinkpadX1Yoga3.localdomain (c-73-93-84-208.hsd1.ca.comcast.net [73.93.84.208]) by mail.messagingengine.com (Postfix) with ESMTPA id 13D0C1080057; Thu, 21 Jan 2021 01:56:52 -0500 (EST) From: Alistair Francis To: dmitry.torokhov@gmail.com, linux-input@vger.kernel.org, linux-imx@nxp.com, kernel@pengutronix.de Cc: linux-kernel@vger.kernel.org, alistair23@gmail.com, Alistair Francis Subject: [PATCH v2 6/6] arch/arm: reMarkable2: Enable wacom_i2c Date: Wed, 20 Jan 2021 22:56:43 -0800 Message-Id: <20210121065643.342-7-alistair@alistair23.me> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210121065643.342-1-alistair@alistair23.me> References: <20210121065643.342-1-alistair@alistair23.me> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Enable the wacom_i2c touchscreen for the reMarkable2. Signed-off-by: Alistair Francis --- arch/arm/boot/dts/imx7d-remarkable2.dts | 41 +++++++++++++++++++++++++ arch/arm/configs/imx_v6_v7_defconfig | 1 + 2 files changed, 42 insertions(+) diff --git a/arch/arm/boot/dts/imx7d-remarkable2.dts b/arch/arm/boot/dts/imx7d-remarkable2.dts index fba55a0e028a..8052d884a5e5 100644 --- a/arch/arm/boot/dts/imx7d-remarkable2.dts +++ b/arch/arm/boot/dts/imx7d-remarkable2.dts @@ -150,6 +150,30 @@ &dma_apbh { status = "disabled"; }; +&i2c1 { + clock-frequency = <400000>; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&pinctrl_i2c1>; + pinctrl-1 = <&pinctrl_i2c1>; + status = "okay"; + + digitizer: wacom-i2c@9 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&pinctrl_wacom>; + pinctrl-1 = <&pinctrl_wacom>; + compatible = "wacom,wacom-i2c"; + reg = <0x09>; + interrupt-parent = <&gpio1>; + interrupts = <1 2>; + flip-tilt-x; + flip-tilt-y; + flip-pos-x; + flip-pos-y; + flip-distance; + vdd-supply = <®_digitizer>; + }; +}; + &sdma { status = "okay"; }; @@ -221,6 +245,16 @@ &wdog1 { }; &iomuxc_lpsr { + pinctrl_wacom: wacomgrp { + fsl,pins = < + /*MX7D_PAD_LPSR_GPIO1_IO00__GPIO1_IO0 0x00000074 /* WACOM RESET */ + MX7D_PAD_LPSR_GPIO1_IO01__GPIO1_IO1 0x00000034 /* WACOM INT */ + MX7D_PAD_LPSR_GPIO1_IO04__GPIO1_IO4 0x00000074 /* PDCTB */ + /*MX7D_PAD_LPSR_GPIO1_IO05__GPIO1_IO5 0x00000014 /* FWE */ + /*MX7D_PAD_LPSR_GPIO1_IO06__GPIO1_IO6 0x00000014 /* WACOM PWR ENABLE */ + >; + }; + pinctrl_digitizer_reg: digitizerreggrp { fsl,pins = < /* DIGITIZER_PWR_EN */ @@ -236,6 +270,13 @@ MX7D_PAD_SAI1_RX_SYNC__GPIO6_IO16 0x59 >; }; + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX7D_PAD_I2C1_SDA__I2C1_SDA 0x4000007f + MX7D_PAD_I2C1_SCL__I2C1_SCL 0x4000007f + >; + }; + pinctrl_uart1: uart1grp { fsl,pins = < MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX 0x79 diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig index fa9229616106..2fc8dc6a8b0a 100644 --- a/arch/arm/configs/imx_v6_v7_defconfig +++ b/arch/arm/configs/imx_v6_v7_defconfig @@ -167,6 +167,7 @@ CONFIG_TOUCHSCREEN_DA9052=y CONFIG_TOUCHSCREEN_EGALAX=y CONFIG_TOUCHSCREEN_GOODIX=y CONFIG_TOUCHSCREEN_ILI210X=y +CONFIG_TOUCHSCREEN_WACOM_I2C=y CONFIG_TOUCHSCREEN_MAX11801=y CONFIG_TOUCHSCREEN_IMX6UL_TSC=y CONFIG_TOUCHSCREEN_EDT_FT5X06=y