From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.11]) (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 42B672E739A; Thu, 16 Jul 2026 17:59:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784224780; cv=none; b=VP9Paot5yr8cjU2cdkDh3l0t12AO4dyRir9rbWpSDjgpdTAIdrN+eUHt+ngfwfm/H3oaiXySMvgTvH8B90rSuca1S2ZHMgoXhcaPfoPdSy5PWFu0RsAS/4yd4mnj5ZjpHkjbcT0ZFErTrEkaPYXRJIcthE2f3a5uAWNrfNrUJrA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784224780; c=relaxed/simple; bh=PjWl2x2UVCzKbnWYSeLcD570FssDy9FuCo17PqcO1w8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=F+ixmJ1muxaxX6Lzh1TZsZ12+Mpp+XKApyIAE+Tyh03tvf/n4nW+C0ynptrXSpDRv85h6BepupneSZArZHOV+Nqii1TGDH+Xo5FCpQk9dMLvPUMuPI/JS3r/Kmw4r8+C6x8yw+24rvNtLi1zO2CspbFWT3uTKm+55CeQe0+TIo8= 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=YFKMBN+i; arc=none smtp.client-ip=198.175.65.11 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="YFKMBN+i" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1784224780; x=1815760780; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=PjWl2x2UVCzKbnWYSeLcD570FssDy9FuCo17PqcO1w8=; b=YFKMBN+iZUYRQrX5sdfT8hcve0tfNByrD7ifaXLAYM2QqC3NaFGvnuCU AdkKK/kcud+R3h8AlCoevMmuYek8RvnHaeD8BSZml4L2VgxsJrWJmrBm0 AhfR4mju8AsdbC39L39Gt3m0hCSHYBtCAWxEaL8IRRFAjA6hoK8V2Syff gvqmsgTFZ3g9J2kg8HkXbqPskS9X/FUPulzSBx8wKagr+vCqMrvoHf/kN CJ2cfSIhX3k8oPOut+aSufCbPFFqIHr71nN5L0E4wmwIl/wNbxO3M8aB4 RvvoA04L+TUV2HoXakKX8x1CiyMch8T+Z8O0hopHpDs7ZMGKoKut6X9zn w==; X-CSE-ConnectionGUID: QaHBF4CLQ/mDiRfBS3hZtQ== X-CSE-MsgGUID: 4xqcdKflTaC8c1cTSy9t5w== X-IronPort-AV: E=McAfee;i="6800,10657,11848"; a="95249958" X-IronPort-AV: E=Sophos;i="6.25,167,1779174000"; d="scan'208";a="95249958" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Jul 2026 10:59:39 -0700 X-CSE-ConnectionGUID: 3cQcGnHURn6WTZWU1rG0Ig== X-CSE-MsgGUID: Yk8ziLdYR7mYcWTCy4RjpA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,167,1779174000"; d="scan'208";a="253927212" Received: from conormcd-mobl2.ger.corp.intel.com (HELO localhost) ([10.245.245.26]) by fmviesa008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Jul 2026 10:59:35 -0700 Date: Thu, 16 Jul 2026 20:59:33 +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-iio@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: <20260716-iio-ad5710r-upstream-v1-1-e848a4bb701f@analog.com> 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 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? -- With Best Regards, Andy Shevchenko