From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3B1D338F82; Wed, 6 Nov 2024 13:41:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730900516; cv=none; b=TaV9vHBVBJZreGF/9r6qH2fhyqHIW//oK3EZzVe6LlzDz4MXes2S9XB8+DRmvcnxQLDFqOXnsE+FCvUkg/o4A7991zAjLfLklaqwMmDYS8G/5/sTCqss+w3ZEGFdqqUlWFDsMcBFswfURyCqb7bh1o6EhJEUGOybaUTZyZ/qp2I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730900516; c=relaxed/simple; bh=EFG53mEydKCKSJT/C1IsByRYB1S6NmRrwlYedTgxejs=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=GCdGAyfm6lfmiTr8LXMIJPD0N+lQ20UZpR/Cq0aNW95frMYZeQNt5gKPqOD4sap02MuHHxOuKszxy+3Ut8qyrJINDTAi0kaDZJ/lpTblOBs0oCgxAS+CizyXvThORyB8yOV4eEVvjTLDMfkUxjZr330xKeFchG0PRtiXTv7k6MY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=cIh5rp+7; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="cIh5rp+7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1B0C4C4CED4; Wed, 6 Nov 2024 13:41:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1730900515; bh=EFG53mEydKCKSJT/C1IsByRYB1S6NmRrwlYedTgxejs=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=cIh5rp+7c9a9J6AAyDaH+yf99dNCTwG3xbWsXPSSrk0JLMyMJpf1ckqYk9cAkk2z7 JSnLm5wffym9YxeNu3wpZ/Ul7ervL0pSIbiFjiwHxB+RfevmZunIGNHc3J8dtznwkU nacgE3vWF/vuJdZ+qFoeDO82j/YzUIEMvX/OZsoqLFizNAgSPyOwiJ4+KRfyIMN0S9 WABTlmVddVduvM7PAi/cBkeyZhwzZCYgQnrcesJlb2rNeYT/DsS5pjTopmW61hWfXK +5pXy8fadb8N+jEZVdBkOCxVm36NcYsdQTUqP4VhBOJ2o8HCwdsSDl4+iHGzczWZwo gu0SCLL9bRfBA== Message-ID: Date: Wed, 6 Nov 2024 14:41:45 +0100 Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 2/2] iio: adc: add Nuvoton NCT720x ADC driver To: Eason Yang , avifishman70@gmail.com, tmaimon77@gmail.com, tali.perry1@gmail.com, venture@google.com, yuenn@google.com, benjaminfair@google.com, jic23@kernel.org, lars@metafoo.de, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, nuno.sa@analog.com, dlechner@baylibre.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 Cc: 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> <20241106023916.440767-3-j2anfernee@gmail.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 06/11/2024 03:39, Eason Yang wrote: > Add Nuvoton NCT7201/NCT7202 system voltage monitor 12-bit ADC driver > > NCT7201/NCT7202 supports up to 12 analog voltage monitor inputs and up to > 4 SMBus addresses by ADDR pin. Meanwhile, ALERT# hardware event pins for > independent alarm signals, and the all threshold values could be set for > system protection without any timing delay. It also supports reset input > RSTIN# to recover system from a fault condition. > > Currently, only single-edge mode conversion and threshold events support. > > Signed-off-by: Eason Yang ... > + > +static int nct720x_probe(struct i2c_client *client) > +{ > + const struct i2c_device_id *id = i2c_client_get_device_id(client); > + struct nct720x_chip_info *chip; > + struct iio_dev *indio_dev; > + int ret; > + u32 tmp; > + > + indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*chip)); > + if (!indio_dev) > + return -ENOMEM; > + chip = iio_priv(indio_dev); > + > + if (client->dev.of_node) > + chip->type = (enum nct720x_chips)device_get_match_data(&client->dev); > + else > + chip->type = i2c_match_id(nct720x_id, client)->driver_data; I believe there is a I2C wrapper for above. > + > + chip->vin_max = (chip->type == nct7201) ? NCT7201_VIN_MAX : NCT7202_VIN_MAX; > + > + ret = of_property_read_u32(client->dev.of_node, "read-vin-data-size", &tmp); > + if (ret < 0) { > + pr_err("read-vin-data-size property not found\n"); Please use dev_xxx in your driver code. Best regards, Krzysztof