From: Andy Shevchenko <andriy.shevchenko@intel.com>
To: Kim Seer Paller <kimseer.paller@analog.com>
Cc: "Jonathan Cameron" <jic23@kernel.org>,
"David Lechner" <dlechner@baylibre.com>,
"Nuno Sá" <nuno.sa@analog.com>,
"Andy Shevchenko" <andy@kernel.org>,
"Michael Hennerich" <Michael.Hennerich@analog.com>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Philipp Zabel" <p.zabel@pengutronix.de>,
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
Date: Thu, 16 Jul 2026 21:00:39 +0300 [thread overview]
Message-ID: <alkcR44-bLyZWA74@ashevche-desk.local> (raw)
In-Reply-To: <alkcBaHV0gHY37wR@ashevche-desk.local>
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
next prev parent reply other threads:[~2026-07-16 18:00 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-16 7:59 [PATCH 0/3] Add AD5710R/AD5711R DAC Kim Seer Paller
2026-07-16 7:59 ` [PATCH 1/3] iio: ABI: add DAC high_z powerdown mode and current output entries Kim Seer Paller
2026-07-16 17:59 ` Andy Shevchenko
2026-07-16 18:00 ` Andy Shevchenko [this message]
2026-07-17 7:58 ` Kim Seer Paller
2026-07-16 7:59 ` [PATCH 2/3] dt-bindings: iio: dac: add adi,ad5710r.yaml Kim Seer Paller
2026-07-16 7:59 ` [PATCH 3/3] iio: dac: ad5710r: Add driver for AD5710R and AD5711R Kim Seer Paller
2026-07-17 9:01 ` Uwe Kleine-König
2026-07-16 17:58 ` [PATCH 0/3] Add AD5710R/AD5711R DAC Andy Shevchenko
2026-07-17 7:50 ` Kim Seer Paller
2026-07-17 8:10 ` Andy Shevchenko
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