Esempi in C++ (Cpp) per HW_GPIO_DIR

Esempio n. 1

File: wii.c Progetto: karelh/liquidware_beagleboard_linux

static void wii_power_off(void)
{
	local_irq_disable();

	if (hw_gpio) {
		/* make sure that the poweroff GPIO is configured as output */
		setbits32(hw_gpio + HW_GPIO_DIR(1), HW_GPIO_SHUTDOWN);

		/* drive the poweroff GPIO high */
		setbits32(hw_gpio + HW_GPIO_OUT(1), HW_GPIO_SHUTDOWN);
	}
	wii_spin();
}

Esempio n. 2

File: wii.c Progetto: AlexShiLucky/linux

static void wii_power_off(void)
{
	local_irq_disable();

	if (hw_gpio) {
		/*
		 * set the owner of the shutdown pin to ARM, because it is
		 * accessed through the registers for the ARM, below
		 */
		clrbits32(hw_gpio + HW_GPIO_OWNER, HW_GPIO_SHUTDOWN);

		/* make sure that the poweroff GPIO is configured as output */
		setbits32(hw_gpio + HW_GPIO_DIR(1), HW_GPIO_SHUTDOWN);

		/* drive the poweroff GPIO high */
		setbits32(hw_gpio + HW_GPIO_OUT(1), HW_GPIO_SHUTDOWN);
	}
	wii_spin();
}