diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h index 70b45d28e7a9..487117ccb1bc 100644 --- a/include/linux/pinctrl/pinctrl.h +++ b/include/linux/pinctrl/pinctrl.h @@ -26,6 +26,26 @@ struct pin_config_item; struct gpio_chip; struct device_node; +/** + * struct pingroup - provides information on pingroup + * @name: a name for pingroup + * @pins: an array of pins in the pingroup + * @npins: number of pins in the pingroup + */ +struct pingroup { + const char *name; + const unsigned int *pins; + size_t npins; +}; + +/* Convenience macro to define a single named or anonymous pingroup */ +#define PINCTRL_PINGROUP(_name, _pins, _npins) \ +(struct pingroup){ \ + .name = _name, \ + .pins = _pins, \ + .npins = _npins, \ +} + /** * struct pinctrl_pin_desc - boards/machines provide information on their * pins, pads or other muxable units in this struct