C++ (Cpp) at91_set_port_pullup 예제들

예제 #1

파일: at91_gpio.c 프로젝트: jacobbarsoe/u-boot-at91

int at91_set_pio_pullup(unsigned port, unsigned pin, int use_pullup)
{
	struct at91_port *at91_port = at91_pio_get_port(port);

	if (at91_port && (pin < GPIO_PER_BANK))
		at91_set_port_pullup(at91_port, pin, use_pullup);

	return 0;
}

예제 #2

파일: at91_gpio.c 프로젝트: DeviceSolutions/u-boot-opal6

static void at91_set_port_input(struct at91_port *at91_port, int offset,
				int use_pullup)
{
	u32 mask;

	mask = 1 << offset;
	writel(mask, &at91_port->idr);
	at91_set_port_pullup(at91_port, offset, use_pullup);
	writel(mask, &at91_port->odr);
	writel(mask, &at91_port->per);
}

예제 #3

파일: at91_gpio.c 프로젝트: jacobbarsoe/u-boot-at91

static void at91_set_port_input(struct at91_port *at91_port, int offset,
				int use_pullup)
{
	u32 mask;

	mask = 1 << offset;

#if defined(CPU_HAS_PIO4)
	u32 reg_value = AT91_PIO_CFGR_FUNC_GPIO;

	reg_value |= use_pullup ? AT91_PIO_CFGR_PUEN : 0;
	writel(mask, &at91_port->mskr);
	writel(reg_value, &at91_port->cfgr);
#else
	writel(mask, &at91_port->idr);
	at91_set_port_pullup(at91_port, offset, use_pullup);
	writel(mask, &at91_port->odr);
	writel(mask, &at91_port->per);
#endif
}