linux-kernel - Re: [PATCH 4/6] iio: mcp9600: Recognize chip id for mcp9601

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Message-ID: <a9724713-6787-45e4-95e9-f020e5e510e7@baylibre.com>
Date: Tue, 19 Aug 2025 09:57:24 -0500
From: David Lechner <dlechner@...libre.com>
To: Ben Collins <bcollins@...nel.org>, Jonathan Cameron <jic23@...nel.org>,
 Nuno Sá <nuno.sa@...log.com>,
 Andy Shevchenko <andy@...nel.org>
Cc: Ben Collins <bcollins@...ter.com>, linux-iio@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/6] iio: mcp9600: Recognize chip id for mcp9601

On 8/18/25 1:32 PM, Ben Collins wrote:
> From: Ben Collins <bcollins@...ter.com>
> 
> The current driver works with mcp9601, but emits a warning because it
> does not recognize the chip id.
> 
> MCP9601 is a superset of MCP9600. The drivers works without changes
> on this chipset.
> 
> However, the 9601 chip supports open/closed-circuit detection if wired
> properly, so we'll need to be able to differentiate between them.
> 
> Signed-off-by: Ben Collins <bcollins@...ter.com>
> ---
Reviewed-by: David Lechner <dlechner@...libre.com>