From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=198.175.65.19 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793116613; b=enxksDrTlBdrOLS2jGP0UYGX82CWM2QV2V4SM3qyPOvBZ/KN5OnTgglZyyQLIVgZ9vsY D6dLrOMaoZqTa0+IP5YZxVQJEWtx6fm+NHoiNcK8XScpSbNihN2FXxeuxS2TT1H4i+yPg tm4k9ycIkQVjR8zpbaKocJpAaXJPtd6JeufFmPst7bH60g/a9YX5Gtn6UXA/MUuGZdVi1 cHDbard3vQrfVg401wGcAxZE+Jr6nkOHs7Ne/2EtGX2j+fikIbr8Fk8QRIH/+2XfRP0SX ziPq6+6XE5wlsue/LbX2T0x0+ayEu+3FXWNwa+IbasAaOEs7iHY0xFFg4ADhW5WXgsQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793116613; h=DMARC-Filter:DKIM-Signature:X-CSE-ConnectionGUID:X-CSE-MsgGUID: X-IronPort-AV:X-IronPort-AV:Received:X-CSE-ConnectionGUID: X-CSE-MsgGUID:X-ExtLoop1:X-IronPort-AV:Received:Date:From:To:Cc: Subject:Message-ID:References:MIME-Version:Content-Type: Content-Disposition:In-Reply-To:Organization; bh=/CdPFDOoxpgoh2yXSNqWXWRmNvIL8+vC07dIdltlu8k=; b=KWo+LA2iWJgB8j7XLyE4RV8utjltofe/u48/u6iI2Fy3WonFuSuXXD0HLyAF8PkpYlX9 KR7gOI+I3BnFLiBQNBLNnIF5b6eN1GTuJTZlACF/gFCLj2Bhul9cf8Rk5V2j3B9wKhPkZ ioNd/H4jWsiz1ThGMHIh49DCTi4uUmTZRYV2ZtNHhhDJ0OF60MdleIF5FP29ud8yvRRU/ lGj6QZxD/iUs0VXKtkef7jgoPA5qk+cC09Cxts5vVywGGwwlg02+uFVvglpbEvQtKeUaW 33BLXiXa+lDa6Hgzw2ILLeMT7IOtdRyejXQM60AJrZEXJUXIy6lEiJExFpFIEOsWLgw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=WmAXM45m; arc=none smtp.remote-ip=198.175.65.19 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.19]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 38274606A31B; Tue, 27 Oct 2026 15:56:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 38274606A31B Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=WmAXM45m DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1793116611; x=1824652611; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=SkBs68L4h4eRhe+r9S7dFAfJLJyj5ClSDPWOzR+e3Kk=; b=WmAXM45mxeRCXvKmguoSh7o+MeV0Bj3h3sJzLmDhbqqSXWgDaHNaUtqC 04+2kQbc0kGEkp9kGSufIxDisA9IX/28/E0ak96K7OC9lzFwEnoGk7sJe ndj7snELUgPVvd8lxzcxj2XwgP2z/lF53EfAe0Z1hqtW/XzTFt1bo6Tkt HIOFp/Z1OO2gZh/k7wXyz5OUbXIFEUQMgt0EJNxzE/R6xWn+OcxHAPcLy /SxZJqvwlKXkQ5Dzt7yqixvZjpbmr+KbQJTRBepBQu50EziItsd7D0SGH dsVpcqFYpj+Voni1l6jrEdgUDfzTHtOkVMu01ggUMxBeXkxc0DC+YrIMS A==; X-CSE-ConnectionGUID: 4N0lUIChTWipP+VPGH/YtQ== X-CSE-MsgGUID: qQVXpKHsThe5/heoMOiIYQ== X-IronPort-AV: E=McAfee;i="6800,10657,11948"; a="1844674" X-IronPort-AV: E=Sophos;i="6.27,181,1787036400"; d="scan'208";a="1844674" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by orvoesa111.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Oct 2026 08:56:49 -0700 X-CSE-ConnectionGUID: CGSCTBepT+23PrMwzs56OQ== X-CSE-MsgGUID: yGG9dL5gSK6Y0aqQEaodAQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,181,1787036400"; d="scan'208";a="4650687" Received: from klitkey1-mobl1.ger.corp.intel.com (HELO localhost) ([10.245.245.196]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Oct 2026 08:56:46 -0700 Date: Tue, 27 Oct 2026 17:56:43 +0200 From: Andy Shevchenko To: Nicolae-Daniel Deaconescu Cc: Sergiu Cuciurean , Jonathan Cameron , David Lechner , Nuno =?iso-8859-1?Q?S=E1?= , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pwm@vger.kernel.org Subject: Re: [PATCH 0/2] iio: adc: add LTC2387 and ADAQ2387x support Message-ID: References: <20261027134409.76824-1-Nicolae-daniel.Deaconescu@analog.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261027134409.76824-1-Nicolae-daniel.Deaconescu@analog.com> Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo On Tue, Oct 27, 2026 at 03:44:07PM +0200, Nicolae-Daniel Deaconescu wrote: > This series adds a driver for the LTC2387-16/18, 15 Msps SAR ADCs with > an LVDS data interface, and for the ADAQ23875, ADAQ23876 and ADAQ23878 > uModule ADCs, which pair an LTC2387 die with a fully differential > amplifier front end. Why have you written a brand new driver? > Conversion start (CNV) and the gated LVDS data clock are generated by > two channels of an AXI PWM generator. Sample data is captured by the > AXI ADC IP core and reached through the IIO backend framework. The > front-end gain of the ADAQ parts is described with adi,gain-milli > (fixed at 2 on the ADAQ23875, pin-strapped on the ADAQ23876/78) and > applied to in_voltage_scale. > > Tested on an EV-ADAQ23875FMCZ on a ZedBoard running the adaq2387x HDL > project in two-lane, 16-bit mode: probe, in_voltage_scale, > sampling_frequency (writes, rounding and range checks), buffered > capture up to 1M samples, and unbind/rebind. The bare LTC2387 > variants, one-lane mode and the -x4 variants were not tested on > hardware. -- With Best Regards, Andy Shevchenko