Re: [PATCH v6 4/4] iio: adc: qcom-pm8xxx-xoadc: add support for reading channel labels

[Andy Shevchenko]

On Sun, May 10, 2026 at 07:01:45AM +0000, Antony Kurniawan Soemardi wrote:
> Implement the .read_label callback to allow userspace to identify ADC

I would write in a usual pattern here, id est .read_label().
But no need to resend just for that.

> channels via the "label" property in the device tree. The name field in
> pm8xxx_chan_info is renamed to label to better reflect its purpose. If
> no label is provided in the device tree, it defaults to the hardware
> datasheet name.
> 
> The change has been tested on Sony Xperia SP (PM8921).

Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxx>

...

> +{
> +	struct pm8xxx_xoadc *adc = iio_priv(indio_dev);
> +	const struct pm8xxx_chan_info *ch;
> +
> +	ch = pm8xxx_get_channel(adc, chan->address);
> +	if (!ch)
> +		return -EINVAL;

Usually we add blank line here (and in similar cases).

> +	return sysfs_emit(label, "%s\n", ch->label);
> +}

Again, no need to resend, I hope these can be fixed by Jonathan whilst
applying.

-- 
With Best Regards,
Andy Shevchenko