Re: [PATCHv3 4/4] hwmon: da9052: add support for TSI channel
From: Dmitry Torokhov
Date: Thu Jun 29 2017 - 14:45:36 EST
Hi Sebastian,
On Thu, Jun 29, 2017 at 02:43:46PM +0200, Sebastian Reichel wrote:
> @@ -238,6 +239,14 @@ static int da9052_ts_probe(struct platform_device *pdev)
> if (!da9052)
> return -EINVAL;
>
> + /*
> + * Check if touchscreen pins are used are analogue input instead
> + * of having a touchscreen connected to them. The analogue input
> + * functionality will be provided by hwmon driver (if enabled).
> + */
> + if (device_property_read_bool(pdev->dev.parent, "dlg,tsi-as-adc"))
> + return -ENODEV;
> +
I believe this is not the right way of doing this. da9052-core should
simply forgo creating da9052-tsi platform device when this property is
present.
Thanks.
--
Dmitry