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([2600:8803:e7e4:1d00:990c:4d50:9c6c:f367]) by smtp.gmail.com with ESMTPSA id 5614622812f47-435ed205941sm2284247b6e.32.2025.08.19.07.57.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 19 Aug 2025 07:57:26 -0700 (PDT) Message-ID: Date: Tue, 19 Aug 2025 09:57:24 -0500 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 4/6] iio: mcp9600: Recognize chip id for mcp9601 To: Ben Collins , Jonathan Cameron , =?UTF-8?Q?Nuno_S=C3=A1?= , Andy Shevchenko Cc: Ben Collins , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org References: <20250818183214.380847-1-bcollins@kernel.org> <20250818183214.380847-5-bcollins@kernel.org> Content-Language: en-US From: David Lechner In-Reply-To: <20250818183214.380847-5-bcollins@kernel.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 8/18/25 1:32 PM, Ben Collins wrote: > From: Ben Collins > > 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 > --- Reviewed-by: David Lechner