2014-10-22 21:03 GMT-07:00 Guenter Roeck <li...@roeck-us.net>:
> Some Marvell switches provide chip temperature data.
> Add support for reporting it to the dsa infrastructure.
>
> Signed-off-by: Guenter Roeck <li...@roeck-us.net>
> ---
[snip]
> +/* hwmon support
> ************************************************************/
> +
> +#if defined(CONFIG_HWMON) || (defined(MODULE) &&
> defined(CONFIG_HWMON_MODULE))
IS_ENABLED(CONFIG_HWMON)?
> +
> +static ssize_t temp1_input_show(struct device *dev,
> + struct device_attribute *attr, char *buf)
> +{
> + struct dsa_switch *ds = dev_get_drvdata(dev);
> + int temp, ret;
> +
> + ret = ds->drv->get_temp(ds, &temp);
> + if (ret < 0)
> + return ret;
> +
> + return sprintf(buf, "%d\n", temp * 1000);
> +}
> +static DEVICE_ATTR_RO(temp1_input);
You probably want the number of temperature sensors to come from the
switch driver, and support arbitrary number of temperature sensors?
--
Florian
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