From: David Lechner <dlechner@baylibre.com>
To: Jonathan Cameron <jic23@kernel.org>
Cc: linux-iio@vger.kernel.org, devicetree@vger.kernel.org,
linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org,
"Rob Herring" <robh+dt@kernel.org>,
"Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Michael Hennerich" <Michael.Hennerich@analog.com>,
"Nuno Sá" <nuno.sa@analog.com>,
"Axel Haslam" <ahaslam@baylibre.com>,
"Philip Molloy" <pmolloy@baylibre.com>,
"Apelete Seketeli" <aseketeli@baylibre.com>
Subject: Re: [PATCH v2 01/19] dt-bindings: iio: resolver: add devicetree bindings for ad2s1210
Date: Mon, 25 Sep 2023 10:54:15 -0500 [thread overview]
Message-ID: <CAMknhBFRe-M9VxHSBA9A7Royneg4zshrf42_2HtYZWRKQ4CCYw@mail.gmail.com> (raw)
In-Reply-To: <20230924175720.3be2540b@jic23-huawei>
On Sun, Sep 24, 2023 at 11:57 AM Jonathan Cameron <jic23@kernel.org> wrote:
>
> On Thu, 21 Sep 2023 09:43:42 -0500
> David Lechner <dlechner@baylibre.com> wrote:
>
...
> > + fault-gpios:
> > + description:
> > + GPIO lines connected to the LOT and DOS pins. These pins combined indicate
> > + the type of fault present, if any. As these pins a pulled low to indicate
> > + a fault condition, they should be configured as GPIO_ACTIVE_LOW.
>
> What if someone is being odd and connected only 1 of them?
> It's annoying how often people run out of pins and do things like this.
>
> > + minItems: 2
> > + maxItems: 2
> > +
In this case the two lines are not independent. If both lines are
asserted, it does
not mean that both LOT and DOS faults exists but rather it means that a LOS
fault exists. So it would seem problematic to allow one without the other here.
next prev parent reply other threads:[~2023-09-25 15:54 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-21 14:43 [PATCH v2 00/19] iio: resolver: move ad2s1210 out of staging David Lechner
2023-09-21 14:43 ` [PATCH v2 01/19] dt-bindings: iio: resolver: add devicetree bindings for ad2s1210 David Lechner
2023-09-22 22:44 ` Rob Herring
2023-09-24 16:57 ` Jonathan Cameron
2023-09-25 15:54 ` David Lechner [this message]
2023-09-25 17:47 ` David Lechner
2023-09-21 14:43 ` [PATCH v2 02/19] staging: iio: Documentation: document IIO resolver AD2S1210 sysfs attributes David Lechner
2023-09-24 17:15 ` Jonathan Cameron
2023-09-21 14:43 ` [PATCH v2 03/19] staging: iio: resolver: ad2s1210: fix ad2s1210_show_fault David Lechner
2023-09-24 17:17 ` Jonathan Cameron
2023-09-21 14:43 ` [PATCH v2 04/19] staging: iio: resolver: ad2s1210: fix not restoring sample gpio in channel read David Lechner
2023-09-24 17:19 ` Jonathan Cameron
2023-09-21 14:43 ` [PATCH v2 05/19] staging: iio: resolver: ad2s1210: fix probe David Lechner
2023-09-24 17:25 ` Jonathan Cameron
2023-09-21 14:43 ` [PATCH v2 06/19] staging: iio: resolver: ad2s1210: always use 16-bit value for raw read David Lechner
2023-09-24 17:31 ` Jonathan Cameron
2023-09-21 14:43 ` [PATCH v2 07/19] staging: iio: resolver: ad2s1210: implement IIO_CHAN_INFO_SCALE David Lechner
2023-09-24 17:38 ` Jonathan Cameron
2023-09-21 14:43 ` [PATCH v2 08/19] staging: iio: resolver: ad2s1210: use devicetree to get fclkin David Lechner
2023-09-24 17:43 ` Jonathan Cameron
2023-09-21 14:43 ` [PATCH v2 09/19] staging: iio: resolver: ad2s1210: use regmap for config registers David Lechner
2023-09-24 17:59 ` Jonathan Cameron
2023-09-25 16:37 ` David Lechner
2023-09-21 14:43 ` [PATCH v2 10/19] staging: iio: resolver: ad2s1210: add debugfs reg access David Lechner
2023-09-21 14:43 ` [PATCH v2 11/19] staging: iio: resolver: ad2s1210: remove config attribute David Lechner
2023-09-21 14:43 ` [PATCH v2 12/19] staging: iio: resolver: ad2s1210: rework gpios David Lechner
2023-09-21 14:43 ` [PATCH v2 13/19] staging: iio: resolver: ad2s1210: implement hysteresis as channel attr David Lechner
2023-09-24 18:05 ` Jonathan Cameron
2023-09-21 14:43 ` [PATCH v2 14/19] staging: iio: resolver: ad2s1210: refactor setting excitation frequency David Lechner
2023-09-24 18:08 ` Jonathan Cameron
2023-09-21 14:43 ` [PATCH v2 15/19] staging: iio: resolver: ad2s1210: read excitation frequency from control register David Lechner
2023-09-21 14:43 ` [PATCH v2 16/19] staging: iio: resolver: ad2s1210: rename fexcit attribute David Lechner
2023-09-21 14:43 ` [PATCH v2 17/19] staging: iio: resolver: ad2s1210: convert resolution to devicetree property David Lechner
2023-09-24 18:10 ` Jonathan Cameron
2023-09-21 14:43 ` [PATCH v2 18/19] staging: iio: resolver: ad2s1210: add phase_lock_range attributes David Lechner
2023-09-24 18:12 ` Jonathan Cameron
2023-09-21 14:44 ` [PATCH v2 19/19] staging: iio: resolver: ad2s1210: add triggered buffer support David Lechner
2023-09-24 18:17 ` Jonathan Cameron
2023-09-25 16:50 ` David Lechner
2023-09-24 16:51 ` [PATCH v2 00/19] iio: resolver: move ad2s1210 out of staging Jonathan Cameron
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