C++ (Cpp) ti_scm_padconf_set_gpiomode Beispiele

Beispiel #1

int
ti_scm_padconf_set_gpioflags(uint32_t gpio, uint32_t flags)
{
	unsigned int state = 0;
	/* First the SCM driver needs to be told to put the pad into GPIO mode */
	if (flags & GPIO_PIN_OUTPUT)
		state = PADCONF_PIN_OUTPUT;
	else if (flags & GPIO_PIN_INPUT) {
		if (flags & GPIO_PIN_PULLUP)
			state = PADCONF_PIN_INPUT_PULLUP;
		else if (flags & GPIO_PIN_PULLDOWN)
			state = PADCONF_PIN_INPUT_PULLDOWN;
		else
			state = PADCONF_PIN_INPUT;
	}
	return ti_scm_padconf_set_gpiomode(gpio, state);
}

Beispiel #2

Datei: am335x_scm_padconf.c Projekt: ChaosJohn/freebsd

int
ti_scm_padconf_set_gpioflags(uint32_t gpio, uint32_t flags)
{
	unsigned int state = 0;
	if (flags & GPIO_PIN_OUTPUT) {
		if (flags & GPIO_PIN_PULLUP)
			state = PADCONF_OUTPUT_PULLUP;
		else
			state = PADCONF_OUTPUT;
	} else if (flags & GPIO_PIN_INPUT) {
		if (flags & GPIO_PIN_PULLUP)
			state = PADCONF_INPUT_PULLUP;
		else if (flags & GPIO_PIN_PULLDOWN)
			state = PADCONF_INPUT_PULLDOWN;
		else
			state = PADCONF_INPUT;
	}
	return ti_scm_padconf_set_gpiomode(gpio, state);
}