Re: [PATCH] extcon: ptn5150: add usb role class support
From: Krzysztof Kozlowski
Date: Tue Apr 19 2022 - 03:57:10 EST
On Tue, 19 Apr 2022 at 09:53, Jun Li <jun.li@xxxxxxx> wrote:
> > > > @@ -132,6 +132,7 @@ config EXTCON_PTN5150
> > > > tristate "NXP PTN5150 CC LOGIC USB EXTCON support"
> > > > depends on I2C && (GPIOLIB || COMPILE_TEST)
> > > > select REGMAP_I2C
> > > > + select USB_ROLE_SWITCH
> > >
> > > You do not need to select it. Driver will work without role switch,
> > > won't it? If it works, then probably it should be just imply.
> >
> > Okay, usb role class provider should enable this for me, will drop it.
>
> A second check on this and I think I still need this, there
> maybe some usb controller driver without usb role switch
> + ptn5150 via extcon, so no need USB_ROLE_SWITCH, I need
> select it to avoid build break.
What build problem exactly? Aren't there stubs for !USB_ROLE_SWITCH case?
Best regards,
Krzysztof