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[98.183.112.25]) by smtp.gmail.com with ESMTPSA id 5614622812f47-3ea86036a2dsm743394b6e.9.2024.11.29.06.50.29 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 29 Nov 2024 06:50:30 -0800 (PST) Message-ID: <6d8e9512-2be8-4337-9791-0d956b0968c5@baylibre.com> Date: Fri, 29 Nov 2024 08:50:28 -0600 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 v1 1/2] dt-bindings: iio: adc: Add binding for Nuvoton NCT720x ADCs To: Yu-Hsian Yang , Jonathan Cameron Cc: Chanh Nguyen , avifishman70@gmail.com, tmaimon77@gmail.com, tali.perry1@gmail.com, venture@google.com, yuenn@google.com, benjaminfair@google.com, lars@metafoo.de, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, nuno.sa@analog.com, javier.carrasco.cruz@gmail.com, andy@kernel.org, marcelo.schmitt@analog.com, olivier.moysan@foss.st.com, mitrutzceclan@gmail.com, matteomartelli3@gmail.com, alisadariana@gmail.com, joao.goncalves@toradex.com, marius.cristea@microchip.com, mike.looijmans@topic.nl, chanh@os.amperecomputing.com, KWLIU@nuvoton.com, yhyang2@nuvoton.com, openbmc@lists.ozlabs.org, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20241106023916.440767-1-j2anfernee@gmail.com> <20241106023916.440767-2-j2anfernee@gmail.com> <6c20875c-4145-4c91-b3b5-8f70ecb126f0@amperemail.onmicrosoft.com> <20241109134228.4359d803@jic23-huawei> <20241109142943.3d960742@jic23-huawei> <20241123144750.43eaa1c5@jic23-huawei> Content-Language: en-US From: David Lechner In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 11/27/24 8:14 PM, Yu-Hsian Yang wrote: > Dear Jonathan Cameron, > > Thank you for your advice. > > I would remove the "nvuoton,read-vin-data-size" property. > > Read VIN info can use word read or byte read, and other registers > should use byte read. > If I use word read for VIN info and byte read for other registers, > I encounter an issue when I use regmap instead of i2c smbus API. > > I need two regmap configs with val_bits 8/16. > After I call devm_regmap_init_i2c these two configs, > the error message: > "debugfs: Directory '5-001d' with parent 'regmap' already present!" > > Do you have any suggestions? > Give each regmap a unique name, like "5-001d-8bit" and "5-001d-16bit".