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From: Conor Dooley <conor@kernel.org>
To: Nguyen Minh Tien <zizuzacker@gmail.com>
Cc: "Jonathan Cameron" <jic23@kernel.org>,
	linux-iio@vger.kernel.org, devicetree@vger.kernel.org,
	"Rob Herring" <robh@kernel.org>,
	"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
	"Conor Dooley" <conor+dt@kernel.org>,
	"David Lechner" <dlechner@baylibre.com>,
	"Nuno Sá" <nuno.sa@analog.com>,
	"Andy Shevchenko" <andy@kernel.org>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] dt-bindings: iio: adc: Add TI ADS1220
Date: Thu, 11 Jun 2026 18:47:16 +0100	[thread overview]
Message-ID: <20260611-cavalier-punctured-62aa44182f1d@spud> (raw)
In-Reply-To: <20260610151342.44274-2-zizuzacker@gmail.com>

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On Wed, Jun 10, 2026 at 10:13:41PM +0700, Nguyen Minh Tien wrote:

> +      diff-channels:
> +        description:
> +          Differential input pair routable by the ADS1220 multiplexer.
> +        oneOf:
> +          - items: [const: 0, const: 1]
> +          - items: [const: 0, const: 2]
> +          - items: [const: 0, const: 3]
> +          - items: [const: 1, const: 2]
> +          - items: [const: 1, const: 3]
> +          - items: [const: 2, const: 3]
> +          - items: [const: 1, const: 0]
> +          - items: [const: 3, const: 2]

Maybe this is a silly question, but what is the difference between 3,2
and 2,3? Which pin is considered the positive value?

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  parent reply	other threads:[~2026-06-11 17:47 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-06-10 15:13 [PATCH 0/2] iio: adc: Add Texas Instruments ADS1220 ADC Nguyen Minh Tien
2026-06-10 15:13 ` [PATCH 1/2] dt-bindings: iio: adc: Add TI ADS1220 Nguyen Minh Tien
2026-06-10 15:29   ` sashiko-bot
2026-06-11 18:00     ` Conor Dooley
2026-06-11 12:15   ` Jonathan Cameron
2026-06-11 17:47   ` Conor Dooley [this message]
2026-06-12 16:10   ` David Lechner
2026-06-12 17:07     ` David Lechner
2026-06-10 15:13 ` [PATCH 2/2] iio: adc: Add TI ADS1220 driver Nguyen Minh Tien
2026-06-10 15:43   ` sashiko-bot
2026-06-11 13:00   ` Jonathan Cameron
2026-06-11 16:00   ` Andy Shevchenko
2026-06-12 16:14   ` David Lechner
2026-06-11  7:06 ` [PATCH 0/2] iio: adc: Add Texas Instruments ADS1220 ADC Andy Shevchenko

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