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Show First 20 Lines • Show All 203 Lines • ▼ Show 20 Lines	rk_gpio_pin_max(device_t dev, int *maxpin)
*maxpin = 31;		*maxpin = 31;
return (0);		return (0);
}		}

static int		static int
rk_gpio_pin_getname(device_t dev, uint32_t pin, char *name)		rk_gpio_pin_getname(device_t dev, uint32_t pin, char *name)
{		{
struct rk_gpio_softc *sc;		struct rk_gpio_softc *sc;
		uint32_t bank;

sc = device_get_softc(dev);		sc = device_get_softc(dev);

if (pin >= 32)		if (pin >= 32)
return (EINVAL);		return (EINVAL);

		bank = pin / 8;
		pin = pin - (bank * 8);
RK_GPIO_LOCK(sc);		RK_GPIO_LOCK(sc);
snprintf(name, GPIOMAXNAME, "gpio%d", pin);		snprintf(name, GPIOMAXNAME, "P%c%d", bank + 'A', pin);
RK_GPIO_UNLOCK(sc);		RK_GPIO_UNLOCK(sc);

return (0);		return (0);
}		}

static int		static int
rk_gpio_pin_getflags(device_t dev, uint32_t pin, uint32_t *flags)		rk_gpio_pin_getflags(device_t dev, uint32_t pin, uint32_t *flags)
{		{
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