GROUP
#define GROUP 0
#define GROUP(_name, _pipe, _counters, _countables) { \
#define GROUP(_attrs) { \
#define GROUP(n) PINCTRL_PINGROUP(#n, n##_pins, ARRAY_SIZE(n##_pins))
#define GROUP(grp, f) \
#define GROUP(grp, r, b) \
#define GROUP(...) __VA_ARGS__