From patchwork Wed Dec 16 08:23:04 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mircea Caprioru X-Patchwork-Id: 11976937 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=-16.8 required=3.0 tests=BAYES_00, 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 2E326C4361B for ; Wed, 16 Dec 2020 08:20:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CAB5F23356 for ; Wed, 16 Dec 2020 08:19:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725892AbgLPITo (ORCPT ); Wed, 16 Dec 2020 03:19:44 -0500 Received: from mx0a-00128a01.pphosted.com ([148.163.135.77]:25668 "EHLO mx0a-00128a01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725710AbgLPITn (ORCPT ); Wed, 16 Dec 2020 03:19:43 -0500 Received: from pps.filterd (m0167089.ppops.net [127.0.0.1]) by mx0a-00128a01.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 0BG8AgKC027015; Wed, 16 Dec 2020 03:18:49 -0500 Received: from nwd2mta4.analog.com ([137.71.173.58]) by mx0a-00128a01.pphosted.com with ESMTP id 35cun8wcw7-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 16 Dec 2020 03:18:49 -0500 Received: from SCSQMBX10.ad.analog.com (SCSQMBX10.ad.analog.com [10.77.17.5]) by nwd2mta4.analog.com (8.14.7/8.14.7) with ESMTP id 0BG8Il8e002117 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 16 Dec 2020 03:18:48 -0500 Received: from SCSQMBX11.ad.analog.com (10.77.17.10) by SCSQMBX10.ad.analog.com (10.77.17.5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.2.721.2; Wed, 16 Dec 2020 00:18:46 -0800 Received: from zeus.spd.analog.com (10.66.68.11) by SCSQMBX11.ad.analog.com (10.77.17.10) with Microsoft SMTP Server id 15.1.1779.2 via Frontend Transport; Wed, 16 Dec 2020 00:18:46 -0800 Received: from localhost.localdomain ([10.48.65.12]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 0BG8IhwL020191; Wed, 16 Dec 2020 03:18:43 -0500 From: Mircea Caprioru To: CC: , , , , , , Dragos Bogdan , Mircea Caprioru Subject: [PATCH V2] iio: adc: ad7476: Add LTC2314-14 support Date: Wed, 16 Dec 2020 10:23:04 +0200 Message-ID: <20201216082304.89187-1-mircea.caprioru@analog.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.343,18.0.737 definitions=2020-12-16_02:2020-12-15,2020-12-16 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 impostorscore=0 malwarescore=0 phishscore=0 spamscore=0 clxscore=1015 bulkscore=0 adultscore=0 mlxscore=0 priorityscore=1501 mlxlogscore=999 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2012160052 Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org From: Dragos Bogdan The LTC2314-14 is a 14-bit, 4.5Msps, serial sampling A/D converter that draws only 6.2mA from a wide range analog supply adjustable from 2.7V to 5.25V. Signed-off-by: Dragos Bogdan Signed-off-by: Mircea Caprioru --- Changelog v2 - fix conflict with ADS7868 device in chip_info_tbl drivers/iio/adc/ad7476.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/iio/adc/ad7476.c b/drivers/iio/adc/ad7476.c index 66c55ae67791..6bb4711b0f61 100644 --- a/drivers/iio/adc/ad7476.c +++ b/drivers/iio/adc/ad7476.c @@ -67,6 +67,7 @@ enum ad7476_supported_device_ids { ID_ADS7866, ID_ADS7867, ID_ADS7868, + ID_LTC2314_14, }; static void ad7091_convst(struct ad7476_state *st) @@ -249,6 +250,9 @@ static const struct ad7476_chip_info ad7476_chip_info_tbl[] = { [ID_ADS7868] = { .channel[0] = ADS786X_CHAN(8), .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), + [ID_LTC2314_14] = { + .channel[0] = AD7940_CHAN(14), + .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), }, }; @@ -365,6 +369,7 @@ static const struct spi_device_id ad7476_id[] = { {"ads7866", ID_ADS7866}, {"ads7867", ID_ADS7867}, {"ads7868", ID_ADS7868}, + {"ltc2314-14", ID_LTC2314_14}, {} }; MODULE_DEVICE_TABLE(spi, ad7476_id);