From nobody Mon Feb 9 13:59:05 2026 Received: from mx0a-00128a01.pphosted.com (mx0a-00128a01.pphosted.com [148.163.135.77]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A95253D331B; Fri, 6 Feb 2026 13:09:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.163.135.77 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770383384; cv=none; b=ZgZvG5az9uPvVfg4SDcDxmj/KI48r2yzx6Ppqge6ZwNZfCQZEmLX5qINUeN3XsV8kpXTkkjGKlqVlw2EDLK1inj5dMtfVhPdS7R61j7tikw2YsmXrS2OpG91+IqJsti9Z14a6CQ4LW6TYkMNazhzkTkcHgyzebxZ45hYl2ktgII= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770383384; c=relaxed/simple; bh=42906T8zLMVlbdLhTDT0E9VfiS3XhtgUqW3Hd0eLR9k=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=sL9bcAwOjtgZK+DO05JUl/evTpfbrmTPvYV9fxlftvMkyjIN8UvmZFqMa1Zp81u20tAomvlYf4Hjyt816MAOitikavyUJpOamDeO63tNm6MSxyJQg35BMPn3Hgmo2m7bGmna3W/CmYgGvQjIsG1GPbI5UDFztdD07b5w4FAD4TA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=analog.com; spf=pass smtp.mailfrom=analog.com; dkim=pass (2048-bit key) header.d=analog.com header.i=@analog.com header.b=j4oQE+qC; arc=none smtp.client-ip=148.163.135.77 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=analog.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=analog.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=analog.com header.i=@analog.com header.b="j4oQE+qC" Received: from pps.filterd (m0516787.ppops.net [127.0.0.1]) by mx0a-00128a01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 6166dnmt2060017; Fri, 6 Feb 2026 08:09:25 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=analog.com; h= content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=DKIM; bh=TJSow 1/IHOxMrG2kDTZrbDAoa570wQmihdl8tMSaxek=; b=j4oQE+qCySY66n7607gi/ /3VxiHSltL9dcDjxwlyyZEg1Td0dBaAm1hBJI9JSOpCpuFrq3mJuD3rxCvnBbkq/ vZfI+08vU3VZLf5vbMF62WBoWSVDiqyIfqcShS8IEpGYSLsITJlZc8ipMp58nOaI RrJeKWJyefsq+R+aAuAtxV/e41BiijGw02zU63SlFKlNvlxsJ+m9iigLqW1yLCR+ WfSELIXw88t3U6XfRsqyKiUIox8t889Eezq0u+MyWtrsw14ntAS5bZL22l2fJGe+ D2xLES9R7Hs1sj4Ow9+l2CJJU340XFP0U2F4DXeubkf5gjXgFMFomt03+bFwbwKT g== Received: from nwd2mta4.analog.com ([137.71.173.58]) by mx0a-00128a01.pphosted.com (PPS) with ESMTPS id 4c4ygqut9m-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 06 Feb 2026 08:09:25 -0500 (EST) Received: from ASHBMBX8.ad.analog.com (ASHBMBX8.ad.analog.com [10.64.17.5]) by nwd2mta4.analog.com (8.14.7/8.14.7) with ESMTP id 616D9Ofe038234 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 6 Feb 2026 08:09:24 -0500 Received: from ASHBCASHYB4.ad.analog.com (10.64.17.132) by ASHBMBX8.ad.analog.com (10.64.17.5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.37; Fri, 6 Feb 2026 08:09:24 -0500 Received: from ASHBMBX8.ad.analog.com (10.64.17.5) by ASHBCASHYB4.ad.analog.com (10.64.17.132) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.37; Fri, 6 Feb 2026 08:09:24 -0500 Received: from zeus.spd.analog.com (10.66.68.11) by ashbmbx8.ad.analog.com (10.64.17.5) with Microsoft SMTP Server id 15.2.1748.37 via Frontend Transport; Fri, 6 Feb 2026 08:09:24 -0500 Received: from HYB-b1tGeUj4GP1.ad.analog.com (HYB-b1tGeUj4GP1.ad.analog.com [10.48.65.247]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 616D91JL024213; Fri, 6 Feb 2026 08:09:17 -0500 From: Antoniu Miclaus To: Lars-Peter Clausen , Michael Hennerich , Antoniu Miclaus , Jonathan Cameron , David Lechner , =?UTF-8?q?Nuno=20S=C3=A1?= , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , , , Subject: [PATCH 4/6] iio: adc: ad4080: add support for AD4085 Date: Fri, 6 Feb 2026 15:08:23 +0200 Message-ID: <587dbc9c21b49c7d99b6b5b8dad419fad415e040.1770382796.git.antoniu.miclaus@analog.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-GUID: CSZe6ieBTcBrDEKLxCbsGunIqzlak4sH X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjA2MDA5MyBTYWx0ZWRfXwTjq1SVYQtYp 5z6OFQ37ZT6qqvDkMu9Mvp3sbg9HzULkbKIpwSFUdGqoxuafhWKTLBNUdQ+FMnmK8GZ/2X3eErL +AqufJ7TuTX7l17fNZECMwb1L7HUeMYYiJ5CROH150jXmxXl1kCcE3KWxH/UqUoRa6XqMK+rYUa 93sdmyZTAV/9P8VhGnGMf9S9kM6CzP4eHkNtPzroFUVcBP7FFWqDVyQJCsI461H7mQzIE4WmCYx Ni9A6CpbTGzPnz/8JSlRvbqzGUt2M1T9OKG15CQEodSr9aTXBb+1o2RRZFd9O9RSqbA6IU+tdP2 RViE6ki2yoVJQJ/88YqN0umkzBgUbdit12WnMDRCbMGwXfomZdf5gtX0F4wuRjVyt6aJNTyTW4T XUHXWhPkpf44kYBrjmoMubjp3+VFQoI48vEgYrP2ElDOnL0UJEtdftMdhH6HBvI/r4rwjP+SfZp SGvRygh/U5YC+pSzsRw== X-Proofpoint-ORIG-GUID: CSZe6ieBTcBrDEKLxCbsGunIqzlak4sH X-Authority-Analysis: v=2.4 cv=CLUnnBrD c=1 sm=1 tr=0 ts=6985e805 cx=c_pps a=3WNzaoukacrqR9RwcOSAdA==:117 a=3WNzaoukacrqR9RwcOSAdA==:17 a=HzLeVaNsDn8A:10 a=VkNPw1HP01LnGYTKEx00:22 a=Mpw57Om8IfrbqaoTuvik:22 a=GgsMoib0sEa3-_RKJdDe:22 a=gAnH3GRIAAAA:8 a=ngMnFeWuTyqPK_3jndAA:9 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-02-06_04,2026-02-05_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 priorityscore=1501 lowpriorityscore=0 malwarescore=0 adultscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2602060093 Content-Type: text/plain; charset="utf-8" Add support for AD4085 16-bit SAR ADC. The AD4085 has the same resolution as AD4084 (16-bit) but differs in LVDS CNV clock count maximum (8 vs 2). Changes: - Add AD4085_CHIP_ID definition (0x0055) - Create ad4085_channel with 16-bit resolution and 16-bit storage - Add ad4085_chip_info with lvds_cnv_clk_cnt_max =3D 8 - Register AD4085 in device ID and OF match tables Signed-off-by: Antoniu Miclaus Reviewed-by: Nuno S=C3=A1 --- drivers/iio/adc/ad4080.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/iio/adc/ad4080.c b/drivers/iio/adc/ad4080.c index 7cbbe284dea7..728df626f09e 100644 --- a/drivers/iio/adc/ad4080.c +++ b/drivers/iio/adc/ad4080.c @@ -130,6 +130,7 @@ #define AD4082_CHIP_ID 0x0052 #define AD4083_CHIP_ID 0x0053 #define AD4084_CHIP_ID 0x0054 +#define AD4085_CHIP_ID 0x0055 #define AD4086_CHIP_ID 0x0056 #define AD4087_CHIP_ID 0x0057 =20 @@ -449,6 +450,8 @@ static const struct iio_chan_spec ad4083_channel =3D AD= 4080_CHANNEL_DEFINE(16, 16) =20 static const struct iio_chan_spec ad4084_channel =3D AD4080_CHANNEL_DEFINE= (16, 16); =20 +static const struct iio_chan_spec ad4085_channel =3D AD4080_CHANNEL_DEFINE= (16, 16); + static const struct iio_chan_spec ad4086_channel =3D AD4080_CHANNEL_DEFINE= (14, 16); =20 static const struct iio_chan_spec ad4087_channel =3D AD4080_CHANNEL_DEFINE= (14, 16); @@ -503,6 +506,16 @@ static const struct ad4080_chip_info ad4084_chip_info = =3D { .lvds_cnv_clk_cnt_max =3D 2, }; =20 +static const struct ad4080_chip_info ad4085_chip_info =3D { + .name =3D "ad4085", + .product_id =3D AD4085_CHIP_ID, + .scale_table =3D ad4080_scale_table, + .num_scales =3D ARRAY_SIZE(ad4080_scale_table), + .num_channels =3D 1, + .channels =3D &ad4085_channel, + .lvds_cnv_clk_cnt_max =3D 8, +}; + static const struct ad4080_chip_info ad4086_chip_info =3D { .name =3D "ad4086", .product_id =3D AD4086_CHIP_ID, @@ -682,6 +695,7 @@ static const struct spi_device_id ad4080_id[] =3D { { "ad4082", (kernel_ulong_t)&ad4082_chip_info }, { "ad4083", (kernel_ulong_t)&ad4083_chip_info }, { "ad4084", (kernel_ulong_t)&ad4084_chip_info }, + { "ad4085", (kernel_ulong_t)&ad4085_chip_info }, { "ad4086", (kernel_ulong_t)&ad4086_chip_info }, { "ad4087", (kernel_ulong_t)&ad4087_chip_info }, { } @@ -694,6 +708,7 @@ static const struct of_device_id ad4080_of_match[] =3D { { .compatible =3D "adi,ad4082", &ad4082_chip_info }, { .compatible =3D "adi,ad4083", &ad4083_chip_info }, { .compatible =3D "adi,ad4084", &ad4084_chip_info }, + { .compatible =3D "adi,ad4085", &ad4085_chip_info }, { .compatible =3D "adi,ad4086", &ad4086_chip_info }, { .compatible =3D "adi,ad4087", &ad4087_chip_info }, { } --=20 2.43.0