在 2022-07-10星期日的 21:06 +0200,Andy Shevchenko写道: > On Sun, Jul 10, 2022 at 10:22 AM Icenowy Zheng <uwu@xxxxxxxxxx> > wrote: > > > > Allwinner R329 SoC has two pin controllers similar to ones on > > previous > > SoCs, one in CPUX power domain and another in CPUS. > > > > This patch adds support for the CPUX domain pin controller. > > ... > > > +#include <linux/module.h> > > +#include <linux/platform_device.h> > > > +#include <linux/of.h> > > +#include <linux/of_device.h> > > No use of these. > > > +#include <linux/pinctrl/pinctrl.h> > > Missed headers: > mod_devicetable.h Thanks for these. In addition, how to decide what header should be included? The code works properly because of_device.h includes mod_devicetable.h. > > > +#include "pinctrl-sunxi.h" >