Re: [PATCH] NFC: nxp-nci: Make firmware GPIO pin optional
From: Andy Shevchenko
Date: Mon Nov 30 2020 - 06:44:26 EST
On Mon, Nov 30, 2020 at 1:06 PM Schrempf Frieder
<frieder.schrempf@xxxxxxxxxx> wrote:
>
> From: Frieder Schrempf <frieder.schrempf@xxxxxxxxxx>
>
> There are other NXP NCI compatible NFC controllers such as the PN7150
> that use an integrated firmware and therefore do not have a GPIO to
> select firmware downloading mode. To support these kind of chips,
> let's make the firmware GPIO optional.
...
> - gpiod_set_value(phy->gpiod_fw, (mode == NXP_NCI_MODE_FW) ? 1 : 0);
> + if (phy->gpiod_fw)
> + gpiod_set_value(phy->gpiod_fw, (mode == NXP_NCI_MODE_FW) ? 1 : 0);
This change is not needed.
--
With Best Regards,
Andy Shevchenko