Esempi in C++ (Cpp) per nmk_gpio_irq_unmask

Esempio n. 1

File: pinctrl-nomadik.c Progetto: AsherBond/ceph-client

static unsigned int nmk_gpio_irq_startup(struct irq_data *d)
{
	struct nmk_gpio_chip *nmk_chip = irq_data_get_irq_chip_data(d);

	clk_enable(nmk_chip->clk);
	nmk_gpio_irq_unmask(d);
	return 0;
}

Esempio n. 2

File: gpio.c Progetto: 12019/linux-2.6.34-ts471x

static int nmk_gpio_irq_set_type(unsigned int irq, unsigned int type)
{
	int gpio;
	struct nmk_gpio_chip *nmk_chip;
	unsigned long flags;
	u32 bitmask;

	gpio = NOMADIK_IRQ_TO_GPIO(irq);
	nmk_chip = get_irq_chip_data(irq);
	bitmask = nmk_gpio_get_bitmask(gpio);
	if (!nmk_chip)
		return -EINVAL;

	if (type & IRQ_TYPE_LEVEL_HIGH)
		return -EINVAL;
	if (type & IRQ_TYPE_LEVEL_LOW)
		return -EINVAL;

	spin_lock_irqsave(&nmk_chip->lock, flags);

	nmk_chip->edge_rising &= ~bitmask;
	if (type & IRQ_TYPE_EDGE_RISING)
		nmk_chip->edge_rising |= bitmask;
	writel(nmk_chip->edge_rising, nmk_chip->addr + NMK_GPIO_RIMSC);

	nmk_chip->edge_falling &= ~bitmask;
	if (type & IRQ_TYPE_EDGE_FALLING)
		nmk_chip->edge_falling |= bitmask;
	writel(nmk_chip->edge_falling, nmk_chip->addr + NMK_GPIO_FIMSC);

	spin_unlock_irqrestore(&nmk_chip->lock, flags);

	nmk_gpio_irq_unmask(irq);

	return 0;
}