RZA2_PINS_PER_PORT
#define RZA2_PIN_ID_TO_PORT(id) ((id) / RZA2_PINS_PER_PORT)
#define RZA2_PIN_ID_TO_PIN(id) ((id) % RZA2_PINS_PER_PORT)
RZA2_PINS_PER_PORT;
port_names[priv->desc.npins / RZA2_PINS_PER_PORT - 1]);
#define RZA2_PINMUX(b, p, f) ((b) * RZA2_PINS_PER_PORT + (p) | (f << 16))
#define RZA2_PIN(port, pin) ((port) * RZA2_PINS_PER_PORT + (pin))
#define RZA2_PINMUX(b, p, f) ((b) * RZA2_PINS_PER_PORT + (p) | (f << 16))
#define RZA2_PIN(port, pin) ((port) * RZA2_PINS_PER_PORT + (pin))