From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) (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 DEDD042379A; Thu, 16 Jul 2026 18:00:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.10 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784224850; cv=none; b=HEgP2wS9be6JAHRRNxG3iKTMgy5+1TQCUGhS4mUyOuat/F25hcWTcTkoGS2QV3bv6YqhnL7H3LJCdaZjDdjB786UKKue1a9N2YXQHuSNnvvZgga1f3nLEkfcj9R+SisDJkpqAVOVA06niAFOdLjJ3IGwAfiz7XGA+Hx4xzm3uik= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784224850; c=relaxed/simple; bh=ea09xXIql0Vwcx2VTKHAftRJUQrphGJ+lmuiVVx4FuY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=AbKwQ/S1npwc5fsjkNSd6KfqvEZMWTSQ+V5F1l30nErb9v1Qa+g2BGuMfQjv6qnYe56gz4RQ2GqWPYER4wZETCZQpZRapYRvGJeTRJhLCMhHBDlSanADe7xcaEUU0ppy3hZYQzF9IrruEGfcoZIO83i/Ll7pLr1xz8QhSJYRZXw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=JHYGIuxi; arc=none smtp.client-ip=198.175.65.10 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) header.d=intel.com header.i=@intel.com header.b="JHYGIuxi" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1784224848; x=1815760848; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=ea09xXIql0Vwcx2VTKHAftRJUQrphGJ+lmuiVVx4FuY=; b=JHYGIuxi1YSw0NETpd32LOojHgQH3GZlh0mQVuUpJ1uOH8hnLkBGk0rn 785Jeb6qMSQPwgZbLbaFoMLrl18hG0cpDa/XqERQ13FQLEJN7GAzdOygx J8k/G6JMb61+OEVS/9Iu1sCtWn4a5xdsCumkR5GxKD90fkLEcLpJ6OzXm sr3hcpWchf0DxLgrJ300TR9W1ZSH5HTDhdHv+d7hiAVXTWWjrT0iWhCtp Y/0wuwIguTMmRXzbWxxKQliw6JL3+BT36aUE6m7/MQuSEsRqhFk7uUfCC 8aXaFH/5UrO1/0g0gOJHO9qE7RFkD3HtER0TUvGg4wZPkVlJwu5hwCL0i Q==; X-CSE-ConnectionGUID: FJ49paJEQtu3c1XWos6sFw== X-CSE-MsgGUID: GwNylCHiQ7yyRA1xgax69g== X-IronPort-AV: E=McAfee;i="6800,10657,11848"; a="102318954" X-IronPort-AV: E=Sophos;i="6.25,167,1779174000"; d="scan'208";a="102318954" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Jul 2026 11:00:46 -0700 X-CSE-ConnectionGUID: 6hptxKlCTii0nZ3LHYY/wA== X-CSE-MsgGUID: jiRKyIQ1TFWXo1xgUfF4sw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,167,1779174000"; d="scan'208";a="252167139" Received: from conormcd-mobl2.ger.corp.intel.com (HELO localhost) ([10.245.245.26]) by fmviesa006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Jul 2026 11:00:42 -0700 Date: Thu, 16 Jul 2026 21:00:39 +0300 From: Andy Shevchenko To: Kim Seer Paller Cc: Jonathan Cameron , David Lechner , Nuno =?iso-8859-1?Q?S=E1?= , Andy Shevchenko , Michael Hennerich , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Philipp Zabel , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, linux@analog.com, devicetree@vger.kernel.org Subject: Re: [PATCH 1/3] iio: ABI: add DAC high_z powerdown mode and current output entries Message-ID: References: <20260716-iio-ad5710r-upstream-v1-0-e848a4bb701f@analog.com> <20260716-iio-ad5710r-upstream-v1-1-e848a4bb701f@analog.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo On Thu, Jul 16, 2026 at 08:59:38PM +0300, Andy Shevchenko wrote: > On Thu, Jul 16, 2026 at 03:59:25PM +0800, Kim Seer Paller wrote: > > Add high_z powerdown mode for DACs with high impedance output in > > current mode (IDAC) and 15kohm_to_gnd resistor to GND. Also add > > out_currentY_powerdown_mode, out_currentY_powerdown_mode_available, > > and out_currentY_powerdown entries to document current output > > powerdown support. ... > > 125kohm_to_gnd: connected to ground via an 125kOhm resistor, > > 500kohm_to_gnd: connected to ground via a 500kOhm resistor, > > 640kohm_to_gnd: connected to ground via a 640kOhm resistor, > > - three_state: left floating. > > + three_state: left floating, > > + high_z: left floating. > > It may be less churn if just located before three_state, but hey, why?! > three_state is a synonym to high_z. What's the impediment to use it? It's probably named a bit awkwardly as in documentation it's rather tri-state. -- With Best Regards, Andy Shevchenko