On 30.11.20 12:44, Andy Shevchenko wrote:

On Mon, Nov 30, 2020 at 1:06 PM Schrempf Frieder
[off-list ref] wrote:

quoted

From: Frieder Schrempf <redacted>

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.

...

quoted

-       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.

Indeed, thanks!