From patchwork Thu Feb 27 13:06:19 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergiu Cuciurean X-Patchwork-Id: 11408593 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8A332924 for ; Thu, 27 Feb 2020 13:06:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7360C2469B for ; Thu, 27 Feb 2020 13:06:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729059AbgB0NGb (ORCPT ); Thu, 27 Feb 2020 08:06:31 -0500 Received: from mx0a-00128a01.pphosted.com ([148.163.135.77]:54690 "EHLO mx0a-00128a01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729032AbgB0NGb (ORCPT ); Thu, 27 Feb 2020 08:06:31 -0500 Received: from pps.filterd (m0167089.ppops.net [127.0.0.1]) by mx0a-00128a01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 01RD3ROn004946; Thu, 27 Feb 2020 08:06:30 -0500 Received: from nwd2mta4.analog.com ([137.71.173.58]) by mx0a-00128a01.pphosted.com with ESMTP id 2ydtrwk6h0-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 27 Feb 2020 08:06:29 -0500 Received: from ASHBMBX9.ad.analog.com (ashbmbx9.ad.analog.com [10.64.17.10]) by nwd2mta4.analog.com (8.14.7/8.14.7) with ESMTP id 01RD6SOu051997 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=FAIL); Thu, 27 Feb 2020 08:06:28 -0500 Received: from ASHBMBX9.ad.analog.com (10.64.17.10) by ASHBMBX9.ad.analog.com (10.64.17.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1779.2; Thu, 27 Feb 2020 08:06:27 -0500 Received: from zeus.spd.analog.com (10.64.82.11) by ASHBMBX9.ad.analog.com (10.64.17.10) with Microsoft SMTP Server id 15.1.1779.2 via Frontend Transport; Thu, 27 Feb 2020 08:06:27 -0500 Received: from analog.ad.analog.com ([10.48.65.180]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 01RD6Pbg025622; Thu, 27 Feb 2020 08:06:25 -0500 From: Sergiu Cuciurean To: , , , CC: Sergiu Cuciurean Subject: [PATCH] input: touchscreen: ad7877: Use new structure for SPI transfer delays Date: Thu, 27 Feb 2020 15:06:19 +0200 Message-ID: <20200227130619.28142-1-sergiu.cuciurean@analog.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-ADIRoutedOnPrem: True X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138,18.0.572 definitions=2020-02-27_03:2020-02-26,2020-02-27 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 bulkscore=0 phishscore=0 adultscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 suspectscore=0 clxscore=1015 lowpriorityscore=0 priorityscore=1501 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2001150001 definitions=main-2002270103 Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org In a recent change to the SPI subsystem [1], a new `delay` struct was added to replace the `delay_usecs`. This change replaces the current `delay_usecs` with `delay` for this driver. The `spi_transfer_delay_exec()` function [in the SPI framework] makes sure that both `delay_usecs` & `delay` are used (in this order to preserve backwards compatibility). [1] commit bebcfd272df6 ("spi: introduce `delay` field for `spi_transfer` + spi_transfer_delay_exec()") Signed-off-by: Sergiu Cuciurean --- drivers/input/touchscreen/ad7877.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/input/touchscreen/ad7877.c b/drivers/input/touchscreen/ad7877.c index 9b652f61837f..0007aaf5cbd7 100644 --- a/drivers/input/touchscreen/ad7877.c +++ b/drivers/input/touchscreen/ad7877.c @@ -281,12 +281,14 @@ static int ad7877_read_adc(struct spi_device *spi, unsigned command) req->xfer[1].tx_buf = &req->ref_on; req->xfer[1].len = 2; - req->xfer[1].delay_usecs = ts->vref_delay_usecs; + req->xfer[1].delay.value = ts->vref_delay_usecs; + req->xfer[1].delay.unit = SPI_DELAY_UNIT_USECS; req->xfer[1].cs_change = 1; req->xfer[2].tx_buf = &req->command; req->xfer[2].len = 2; - req->xfer[2].delay_usecs = ts->vref_delay_usecs; + req->xfer[2].delay.value = ts->vref_delay_usecs; + req->xfer[2].delay.unit = SPI_DELAY_UNIT_USECS; req->xfer[2].cs_change = 1; req->xfer[3].rx_buf = &req->sample; @@ -716,7 +718,8 @@ static int ad7877_probe(struct spi_device *spi) spin_lock_init(&ts->lock); ts->model = pdata->model ? : 7877; - ts->vref_delay_usecs = pdata->vref_delay_usecs ? : 100; + ts->vref_delay.value = pdata->vref_delay_usecs ? : 100; + ts->vref_delay.unit = SPI_DELAY_UNIT_USECS; ts->x_plate_ohms = pdata->x_plate_ohms ? : 400; ts->pressure_max = pdata->pressure_max ? : ~0;