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Message-ID: <d1feb2c0-98b1-af38-e9c6-432a72b352f1@linaro.org>
Date: Thu, 6 Apr 2023 21:20:53 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Daniel Matyas <daniel.matyas@...log.com>
Cc: Jean Delvare <jdelvare@...e.com>,
Guenter Roeck <linux@...ck-us.net>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Mark Brown <broonie@...nel.org>, Marek Vasut <marex@...x.de>,
Vincent Tremblay <vincent@...emblay.dev>,
Geert Uytterhoeven <geert+renesas@...der.be>,
"Greg.Schwendimann@...ineon.com" <Greg.Schwendimann@...ineon.com>,
Pali Rohár <pali@...nel.org>,
Conor Dooley <conor.dooley@...rochip.com>,
linux-hwmon@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] hwmon: max31827: add MAX31827 driver
On 06/04/2023 18:43, Daniel Matyas wrote:
> MAX31827 is a low-power temperature switch with I2C interface.
>
(...)
> +
> +static const struct hwmon_ops max31827_hwmon_ops = {
> + .is_visible = max31827_is_visible,
> + .read = max31827_read,
> + .write = max31827_write,
> +};
> +
> +static const struct hwmon_chip_info max31827_chip_info = {
> + .ops = &max31827_hwmon_ops,
> + .info = max31827_info,
> +};
> +
> +static int max31827_probe(struct i2c_client *client)
> +{
> + struct device *dev = &client->dev;
> + struct device *hwmon_dev;
> + struct max31827_state *st;
> + int ret;
> +
> + if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_WORD_DATA))
> + return -EOPNOTSUPP;
> +
> + st = devm_kzalloc(dev, sizeof(struct max31827_state), GFP_KERNEL);
sizeof(*...)
> + if (!st)
> + return -ENOMEM;
> +
Best regards,
Krzysztof
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