From patchwork Sun Oct 24 14:59:25 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 12580217 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DF746C433EF for ; Sun, 24 Oct 2021 15:08:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C0D9F60C51 for ; Sun, 24 Oct 2021 15:08:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231706AbhJXPKb (ORCPT ); Sun, 24 Oct 2021 11:10:31 -0400 Received: from smtp-32-i2.italiaonline.it ([213.209.12.32]:48134 "EHLO libero.it" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S231678AbhJXPKa (ORCPT ); Sun, 24 Oct 2021 11:10:30 -0400 X-Greylist: delayed 429 seconds by postgrey-1.27 at vger.kernel.org; Sun, 24 Oct 2021 11:10:27 EDT Received: from passgat-Modern-14-A10M.homenet.telecomitalia.it ([213.45.67.127]) by smtp-32.iol.local with ESMTPA id eeyWmj6mkdfuoeeybmWXwR; Sun, 24 Oct 2021 16:59:57 +0200 x-libjamoibt: 1601 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=libero.it; s=s2021; t=1635087597; bh=5cQItZFlPLSWjbLUBhR1OrUoG0HfywhVMmQfcpeIMjE=; h=From; b=Qf6eBioBYWmj+fGuwHkwnHOsSfb3VHwWy7eH18sngON5XbVbnrpi8v6Q9WzKB2ypB FOWSO5aePHHUwQOUjAMjCzEl5nKbg58i6hvTnpozbvw/tCmdeU8pwWAOYzHQmPdQPI 9XC90VCuV+8PxflJFZ6J3jOYm1sQZtPuoygrbep1qSPG1Wyd5xU47YA4FvPzrUGH2/ QwD11cY6QE2519uuZdlTvvY3fWb1YOFmNNislZjmA+PnfqRKE4JmfCDncValYkw5OS mLYZQaABYBZYZcLwiFz4WnCj58X2F7r+KP0NTpAM0qdsUMNv9cbGJw1sGupBIjFLvr 6ea1jVtZ/reWA== X-CNFS-Analysis: v=2.4 cv=IrzbzJzg c=1 sm=1 tr=0 ts=617574ed cx=a_exe a=Vk63IOK+/LoQucGDvce7tA==:117 a=Vk63IOK+/LoQucGDvce7tA==:17 a=Lf7JvCFZlXs7EqoJDM0A:9 From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: Dario Binacchi , Dmitry Torokhov , Rachna Patil , linux-input@vger.kernel.org Subject: [PATCH 1/6] input: ti_am335x_tsc: set ADCREFM for X configuration Date: Sun, 24 Oct 2021 16:59:25 +0200 Message-Id: <20211024145931.1916-2-dariobin@libero.it> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211024145931.1916-1-dariobin@libero.it> References: <20211024145931.1916-1-dariobin@libero.it> X-CMAE-Envelope: MS4xfJVeqVN0AJ9sz/vFjjQaGJ37dfpFQCvJnhuDEu4E4nuGWWR6zPKD47ndH1qfSsrLKgzfV0wY9nDG7jJQuJmyaywDuhc9j+41/KyjXI0rVAYQWCNhrjAK rCh+8NWps6g2wM6od2LNZIB0uI0SVXbOlTZbsxshkIWKH7xKX9qA37PInpJhEmVElm5ZontQKPR2eKl1Ayq/uCBtbXhxbxRI49YpXpX2UKuw05ao0GLvj5Dt QEfhw28+xj7eM72QR9m67QfbcdeYitSwSc34AAXu9lGXJNi1ChJsc/tdHOHF0+i4S9bvSkubfDNBboWZpdJATMBG76jSPozpON4Lvm6cEGpignkHLi5vpPJR Em8gtQclhtgYNRejlke9+TPK8iQ4Ww== Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org As reported by the STEPCONFIG[1-16] registered field descriptions of the TI reference manual, for the ADC "in single ended, SEL_INM_SWC_3_0 must be 1xxx". Unlike the Y and Z coordinates, this bit has not been set for the step configuration registers used to sample the X coordinate. Fixes: 1b8be32e691 ("Input: add support for TI Touchscreen controller") Signed-off-by: Dario Binacchi --- drivers/input/touchscreen/ti_am335x_tsc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/input/touchscreen/ti_am335x_tsc.c b/drivers/input/touchscreen/ti_am335x_tsc.c index 83e685557a19..fd3ffdd23470 100644 --- a/drivers/input/touchscreen/ti_am335x_tsc.c +++ b/drivers/input/touchscreen/ti_am335x_tsc.c @@ -131,7 +131,8 @@ static void titsc_step_config(struct titsc *ts_dev) u32 stepenable; config = STEPCONFIG_MODE_HWSYNC | - STEPCONFIG_AVG_16 | ts_dev->bit_xp; + STEPCONFIG_AVG_16 | ts_dev->bit_xp | + STEPCONFIG_INM_ADCREFM; switch (ts_dev->wires) { case 4: config |= STEPCONFIG_INP(ts_dev->inp_yp) | ts_dev->bit_xn; From patchwork Sun Oct 24 14:59:26 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 12580219 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 74ECDC433F5 for ; Sun, 24 Oct 2021 15:08:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5F61E60C51 for ; Sun, 24 Oct 2021 15:08:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231704AbhJXPKb (ORCPT ); Sun, 24 Oct 2021 11:10:31 -0400 Received: from smtp-32-i2.italiaonline.it ([213.209.12.32]:37177 "EHLO libero.it" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S230379AbhJXPK3 (ORCPT ); Sun, 24 Oct 2021 11:10:29 -0400 Received: from passgat-Modern-14-A10M.homenet.telecomitalia.it ([213.45.67.127]) by smtp-32.iol.local with ESMTPA id eeyWmj6mkdfuoeeybmWXwc; Sun, 24 Oct 2021 16:59:57 +0200 x-libjamoibt: 1601 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=libero.it; s=s2021; t=1635087597; bh=/t4afwvWKwIcozWo7+JhPaKv7o+8VqLY8nNdi3B2CXc=; h=From; b=nvmgNjhHVcMZCjwOMQVgBf/kV5251Kf3tlfspeKBfaCp7vnm2kLnwA16x0WUk45Hh aMVNN76G/QpXKNrbbHxuADZNbp8Ulw6kKQps+RBDxSKGkbeYvUpwduqsJlepQDKhGk xxnZOj50vfpALRXxGmu1XFnU3391JPn1+317wBvwNd7EKpy6pB21TRTYRLIZjTd2T0 8/N+zj5xvRyzLfNDZsqXSdaVZjfQUr9Y+I/M9rHSN0wQXICq3cZN2uAm2V3wz3MUKi Xgzp4ZaciUHNlv3ZoxMy0unniCGGbAJ4yzKd7gPd0MgNoa7sWtP5/WYXUBWHQMi7ps VCT7mvDGh/Gmg== X-CNFS-Analysis: v=2.4 cv=IrzbzJzg c=1 sm=1 tr=0 ts=617574ed cx=a_exe a=Vk63IOK+/LoQucGDvce7tA==:117 a=Vk63IOK+/LoQucGDvce7tA==:17 a=Us_wMsjpGDddDCpAM8cA:9 From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: Dario Binacchi , Dmitry Torokhov , Sebastian Andrzej Siewior , linux-input@vger.kernel.org Subject: [PATCH 2/6] input: ti_am335x_tsc: fix STEPCONFIG setup for Z2 Date: Sun, 24 Oct 2021 16:59:26 +0200 Message-Id: <20211024145931.1916-3-dariobin@libero.it> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211024145931.1916-1-dariobin@libero.it> References: <20211024145931.1916-1-dariobin@libero.it> X-CMAE-Envelope: MS4xfJVeqVN0AJ9sz/vFjjQaGJ37dfpFQCvJnhuDEu4E4nuGWWR6zPKD47ndH1qfSsrLKgzfV0wY9nDG7jJQuJmyaywDuhc9j+41/KyjXI0rVAYQWCNhrjAK rCh+8NWps6g2wM6od2LNZIB0uI0SVXbOlTZbsxshkIWKH7xKX9qA37PInpJhEmVElm5ZontQKPR2eKl1Ayq/uCBtbXhxbxRI49YpXpX2UKuw05ao0GLvj5Dt QEfhw28+xj7eM72QR9m67QfbcdeYitSwSc34AAXu9lFILJD62PIxZn/hijdL3NqIC962NuIw2r2rLRp6CtSiswoBSK9QPMJel4YwOIFwg6tr385tOegbytJZ j3HBTs70x4z9TsqqJRwy6vS9XSB65A== Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org The Z2 step configuration doesn't erase the SEL_INP_SWC_3_0 bit-field before setting the ADC channel. This way its value could be corrupted by the ADC channel selected for the Z1 coordinate. Fixes: 8c896308fea ("input: ti_am335x_adc: use only FIFO0 and clean up a little") Signed-off-by: Dario Binacchi --- drivers/input/touchscreen/ti_am335x_tsc.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/input/touchscreen/ti_am335x_tsc.c b/drivers/input/touchscreen/ti_am335x_tsc.c index fd3ffdd23470..cfc943423241 100644 --- a/drivers/input/touchscreen/ti_am335x_tsc.c +++ b/drivers/input/touchscreen/ti_am335x_tsc.c @@ -196,7 +196,10 @@ static void titsc_step_config(struct titsc *ts_dev) STEPCONFIG_OPENDLY); end_step++; - config |= STEPCONFIG_INP(ts_dev->inp_yn); + config = STEPCONFIG_MODE_HWSYNC | + STEPCONFIG_AVG_16 | ts_dev->bit_yp | + ts_dev->bit_xn | STEPCONFIG_INM_ADCREFM | + STEPCONFIG_INP(ts_dev->inp_yn); titsc_writel(ts_dev, REG_STEPCONFIG(end_step), config); titsc_writel(ts_dev, REG_STEPDELAY(end_step), STEPCONFIG_OPENDLY); From patchwork Sun Oct 24 14:59:27 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 12580215 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EAA37C433F5 for ; Sun, 24 Oct 2021 15:08:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CD95560F6F for ; Sun, 24 Oct 2021 15:08:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230379AbhJXPKb (ORCPT ); Sun, 24 Oct 2021 11:10:31 -0400 Received: from smtp-32-i2.italiaonline.it ([213.209.12.32]:55764 "EHLO libero.it" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S231665AbhJXPKa (ORCPT ); Sun, 24 Oct 2021 11:10:30 -0400 Received: from passgat-Modern-14-A10M.homenet.telecomitalia.it ([213.45.67.127]) by smtp-32.iol.local with ESMTPA id eeyWmj6mkdfuoeeybmWXwn; Sun, 24 Oct 2021 16:59:58 +0200 x-libjamoibt: 1601 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=libero.it; s=s2021; t=1635087598; bh=gKMjXidRv+hTtKdP0cTEKHvkvVU5tlKOfJHkhotQeQk=; h=From; b=xiGAXNMfz1lmVpXXwJHxWy/uYQXqEejEXNRz2v5FZgoTbESpBIuvNycFNKrMIBqId EfaiGvavQLF0oX567ihDsjistF0U9A8Ay7B33PZQDl2UK5EBll/xOyWBlmkvk//1kc 9tDdgHOWNR2u8kXw+7j79B5g14vFbq471WyXcAv/ZXHT+q1zfDbN9jQBSGumddicjV SR2ftV6akRsmMGgSETsxwiTf8AqrLHxgaGQPFdjnN+d8SiqPEOTWNCZYehL7DAxdXP tBGcnKBKCMgLEpANgjUFqDOpCNVPD9IsUzVOchgK+//gtmyEuDjba5VPPaK2oRdEUD AaBQiVXdlWUtA== X-CNFS-Analysis: v=2.4 cv=IrzbzJzg c=1 sm=1 tr=0 ts=617574ee cx=a_exe a=Vk63IOK+/LoQucGDvce7tA==:117 a=Vk63IOK+/LoQucGDvce7tA==:17 a=VZkyjkMPts0tdjHXfkQA:9 From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: Dario Binacchi , Dmitry Torokhov , linux-input@vger.kernel.org Subject: [PATCH 3/6] input: ti_am335x_tsc: lower the X and Y sampling time Date: Sun, 24 Oct 2021 16:59:27 +0200 Message-Id: <20211024145931.1916-4-dariobin@libero.it> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211024145931.1916-1-dariobin@libero.it> References: <20211024145931.1916-1-dariobin@libero.it> X-CMAE-Envelope: MS4xfMVdhLtfg83vJJELVEZQUgLPfSOCgAeUHPnJ0uqOvaJjSPxdNFDp2mVg89wyZw/5MJmQaxRkxAK6NrM9Wp3n7gcol2YLUtS8+/5k5x9fW1Kmt3L/TOvD gq2suAyX5umxpBnzBzNhun+cS3rQlQLqxMEXun6WvgCwBpQ0I9okt8PQ17EWnctg1cOAMsNdVARKlmYh18720z1fOVAffcV5iI5Xl2p/8fKF68oiM6k/Je0R +ziuBhvwmEmTXLTwzR1TdNpAA79ZmiSh0y8JpiANAfOcHY3Uxx2ZrGHaaz83syCT0UUe42havssytal4ULd4Ivhg603+HZjco2/yOe5MJqF8ajJoP9JbzzHd 1T/3tG30 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org The open delay time has to be applied only on the first sample of the X/Y coordinates because on the following samples the ADC channel is not changed. Removing this time from the samples after the first one, "ti,coordinate-readouts" greater than 1, decreases the total acquisition time, allowing to increase the number of acquired coordinates in the time unit. Signed-off-by: Dario Binacchi --- drivers/input/touchscreen/ti_am335x_tsc.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/input/touchscreen/ti_am335x_tsc.c b/drivers/input/touchscreen/ti_am335x_tsc.c index cfc943423241..f4ef218bc1b8 100644 --- a/drivers/input/touchscreen/ti_am335x_tsc.c +++ b/drivers/input/touchscreen/ti_am335x_tsc.c @@ -126,7 +126,7 @@ static int titsc_config_wires(struct titsc *ts_dev) static void titsc_step_config(struct titsc *ts_dev) { unsigned int config; - int i; + int i, n; int end_step, first_step, tsc_steps; u32 stepenable; @@ -151,9 +151,11 @@ static void titsc_step_config(struct titsc *ts_dev) first_step = TOTAL_STEPS - tsc_steps; /* Steps 16 to 16-coordinate_readouts is for X */ end_step = first_step + tsc_steps; + n = 0; for (i = end_step - ts_dev->coordinate_readouts; i < end_step; i++) { titsc_writel(ts_dev, REG_STEPCONFIG(i), config); - titsc_writel(ts_dev, REG_STEPDELAY(i), STEPCONFIG_OPENDLY); + titsc_writel(ts_dev, REG_STEPDELAY(i), + n++ == 0 ? STEPCONFIG_OPENDLY : 0); } config = 0; @@ -175,9 +177,11 @@ static void titsc_step_config(struct titsc *ts_dev) /* 1 ... coordinate_readouts is for Y */ end_step = first_step + ts_dev->coordinate_readouts; + n = 0; for (i = first_step; i < end_step; i++) { titsc_writel(ts_dev, REG_STEPCONFIG(i), config); - titsc_writel(ts_dev, REG_STEPDELAY(i), STEPCONFIG_OPENDLY); + titsc_writel(ts_dev, REG_STEPDELAY(i), + n++ == 0 ? STEPCONFIG_OPENDLY : 0); } /* Make CHARGECONFIG same as IDLECONFIG */ From patchwork Sun Oct 24 14:59:28 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 12580213 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 43771C43219 for ; Sun, 24 Oct 2021 15:08:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 06B426101D for ; Sun, 24 Oct 2021 15:08:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231679AbhJXPK3 (ORCPT ); Sun, 24 Oct 2021 11:10:29 -0400 Received: from smtp-32-i2.italiaonline.it ([213.209.12.32]:55764 "EHLO libero.it" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S231564AbhJXPK2 (ORCPT ); Sun, 24 Oct 2021 11:10:28 -0400 Received: from passgat-Modern-14-A10M.homenet.telecomitalia.it ([213.45.67.127]) by smtp-32.iol.local with ESMTPA id eeyWmj6mkdfuoeeycmWXwy; Sun, 24 Oct 2021 16:59:58 +0200 x-libjamoibt: 1601 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=libero.it; s=s2021; t=1635087598; bh=J+qzONQYXgNyBKJYBTiaKJTYCSBiy+QsX3A+nUydbnY=; h=From; b=fOJnuGvh2e0uBr3YTMmS3LvwFi/wO6i62GFoelFWPnX1PzQLbRN+3bvPPvbY3XoeQ +PqoGQXhetkyxpiPmV+05ngIgHXfUVoTBSKJ/QTDIv6GH6QCMXPUEivcUc8w3ZzHPl uJHSXPDGRTd11iYFBg6qAsqIA8boYU79id8gyobQ58nyOD7Jmwzsck3A0e60Endt6k vwrijU8cUmgNdjtuSlJxvhFvL0lHIOfqYsaaXQ6e7K+TKRaNCcWt/kUogb3zFzdMHe +W9/qpCbf1xybTCIKJvgdptALjWcd4EENu4+bjxWxBFk7HeBoETsoP7IraKZY9CIoM GFqY5+NpYSQKQ== X-CNFS-Analysis: v=2.4 cv=IrzbzJzg c=1 sm=1 tr=0 ts=617574ee cx=a_exe a=Vk63IOK+/LoQucGDvce7tA==:117 a=Vk63IOK+/LoQucGDvce7tA==:17 a=WGf4WTbLby2_tS91RlMA:9 From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: Dario Binacchi , Dmitry Torokhov , Rob Herring , devicetree@vger.kernel.org, linux-input@vger.kernel.org Subject: [PATCH 4/6] dt-bindings: input: ti-tsc-adc: fix tsc node example Date: Sun, 24 Oct 2021 16:59:28 +0200 Message-Id: <20211024145931.1916-5-dariobin@libero.it> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211024145931.1916-1-dariobin@libero.it> References: <20211024145931.1916-1-dariobin@libero.it> X-CMAE-Envelope: MS4xfMVdhLtfg83vJJELVEZQUgLPfSOCgAeUHPnJ0uqOvaJjSPxdNFDp2mVg89wyZw/5MJmQaxRkxAK6NrM9Wp3n7gcol2YLUtS8+/5k5x9fW1Kmt3L/TOvD gq2suAyX5umxpBnzBzNhun+cS3rQlQLqxMEXun6WvgCwBpQ0I9okt8PQ2i1eFZJyCBV4Yi/BmYugKpF014aeM+LNFzDrJ+4OK02w6jlJCTRMgvXkSoe7xxwz V1x5plZN8kwao507DAGRykY706Q9favDyO5mhHyLG51XsuRUTApyEMTizrTgeqaREc7kTDZBsbpgcIMytM/gnKnX12xbmBcmY8QFXnC953z+hnl7s0mLDt/B QrwQEBvNogwz/n7NfSWQ13s3gIThOqbxdIUqE4Odh558tpR9hDL1qcS4U3fvM0r4L2rWnu4j Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org The commit c9aeb249bf72e ("Input: ti_am335x_tsc - fix spelling mistake in TSC/ADC DT binding") didn't fix the typo mistake in the tsc node of the example. Signed-off-by: Dario Binacchi Acked-by: Rob Herring --- .../devicetree/bindings/input/touchscreen/ti-tsc-adc.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/input/touchscreen/ti-tsc-adc.txt b/Documentation/devicetree/bindings/input/touchscreen/ti-tsc-adc.txt index aad5e34965eb..2013fd7c4a10 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/ti-tsc-adc.txt +++ b/Documentation/devicetree/bindings/input/touchscreen/ti-tsc-adc.txt @@ -77,7 +77,7 @@ Example: tsc { ti,wires = <4>; ti,x-plate-resistance = <200>; - ti,coordiante-readouts = <5>; + ti,coordinate-readouts = <5>; ti,wire-config = <0x00 0x11 0x22 0x33>; ti,charge-delay = <0x400>; };