void kw_gpio_set_blink(unsigned pin, int blink)
{
/* Set output value to zero. */
__set_level(pin, 0);
/* Set blinking. */
__set_blinking(pin, blink);
}
void orion_gpio_set_blink(unsigned pin, int blink)
{
unsigned long flags;
spin_lock_irqsave(&gpio_lock, flags);
/* Set output value to zero. */
__set_level(pin, 0);
/* Set blinking. */
__set_blinking(pin, blink);
spin_unlock_irqrestore(&gpio_lock, flags);
}
int kw_gpio_direction_output(unsigned pin, int value)
{
if (kw_gpio_is_valid(pin, GPIO_OUTPUT_OK) != 0)
{
printf("%s: invalid GPIO %d\n", __func__, pin);
return 1;
}
__set_blinking(pin, 0);
/* Configure GPIO output value. */
__set_level(pin, value);
/* Configure GPIO direction. */
__set_direction(pin, 0);
return 0;
}
static int orion_gpio_direction_output(struct gpio_chip *chip, unsigned pin,
int value)
{
unsigned long flags;
if (!orion_gpio_is_valid(pin, GPIO_OUTPUT_OK))
return -EINVAL;
spin_lock_irqsave(&gpio_lock, flags);
/* Disable blinking. */
__set_blinking(pin, 0);
/* Configure GPIO output value. */
__set_level(pin, value);
/* Configure GPIO direction. */
__set_direction(pin, 0);
spin_unlock_irqrestore(&gpio_lock, flags);
return 0;
}
