arm/allwinner/a10_gpio.c

114 a10_gpio_get_function(struct a10_gpio_softc *sc, uint32_t pin)
118 	bank = pin / 32;
119 	pin = pin - 32 * bank;
120 	func = pin >> 3;
121 	offset = ((pin & 0x07) << 2);
144 a10_gpio_set_function(struct a10_gpio_softc *sc, uint32_t pin, uint32_t f)
151 	bank = pin / 32;
152 	pin = pin - 32 * bank;
153 	func = pin >> 3;
154 	offset = ((pin & 0x07) << 2);
163 a10_gpio_set_pud(struct a10_gpio_softc *sc, uint32_t pin, uint32_t state)
170 	bank = pin / 32;
171 	pin = pin - 32 * bank;
172 	pull = pin >> 4;
173 	offset = ((pin & 0x0f) << 1);
182 a10_gpio_pin_configure(struct a10_gpio_softc *sc, struct gpio_pin *pin,
192 		pin->gp_flags &= ~(GPIO_PIN_INPUT|GPIO_PIN_OUTPUT);
194 			pin->gp_flags |= GPIO_PIN_OUTPUT;
195 			a10_gpio_set_function(sc, pin->gp_pin,
198 			pin->gp_flags |= GPIO_PIN_INPUT;
199 			a10_gpio_set_function(sc, pin->gp_pin,
205 	pin->gp_flags &= ~(GPIO_PIN_PULLUP|GPIO_PIN_PULLDOWN);
208 			pin->gp_flags |= GPIO_PIN_PULLUP;
209 			a10_gpio_set_pud(sc, pin->gp_pin, A10_GPIO_PULLUP);
211 			pin->gp_flags |= GPIO_PIN_PULLDOWN;
212 			a10_gpio_set_pud(sc, pin->gp_pin, A10_GPIO_PULLDOWN);
215 		a10_gpio_set_pud(sc, pin->gp_pin, A10_GPIO_NONE);
229 a10_gpio_pin_getcaps(device_t dev, uint32_t pin, uint32_t *caps)
235 		if (sc->sc_gpio_pins[i].gp_pin == pin)
250 a10_gpio_pin_getflags(device_t dev, uint32_t pin, uint32_t *flags)
256 		if (sc->sc_gpio_pins[i].gp_pin == pin)
271 a10_gpio_pin_getname(device_t dev, uint32_t pin, char *name)
277 		if (sc->sc_gpio_pins[i].gp_pin == pin)
292 a10_gpio_pin_setflags(device_t dev, uint32_t pin, uint32_t flags)
298 		if (sc->sc_gpio_pins[i].gp_pin == pin)
311 a10_gpio_pin_set(device_t dev, uint32_t pin, unsigned int value)
318 		if (sc->sc_gpio_pins[i].gp_pin == pin)
325 	bank = pin / 32;
326 	pin = pin - 32 * bank;
327 	offset = pin & 0x1f;
342 a10_gpio_pin_get(device_t dev, uint32_t pin, unsigned int *val)
349 		if (sc->sc_gpio_pins[i].gp_pin == pin)
356 	bank = pin / 32;
357 	pin = pin - 32 * bank;
358 	offset = pin & 0x1f;
369 a10_gpio_pin_toggle(device_t dev, uint32_t pin)
376 		if (sc->sc_gpio_pins[i].gp_pin == pin)
383 	bank = pin / 32;
384 	pin = pin - 32 * bank;
385 	offset = pin & 0x1f;
455 		    "pin %d", i);
515 a10_emac_gpio_config(uint32_t pin)
522 	/* Configure pin mux settings for MII. */
524 	a10_gpio_set_function(sc, pin, A10_GPIO_PULLDOWN);