C++ (Cpp) s3c_gpio_do_setpull示例

示例#1

文件： gpio-config.c 项目： 0x0f/adam-kernel

int s3c_gpio_setpull(unsigned int pin, s3c_gpio_pull_t pull)
{
	struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin);
	unsigned long flags;
	int offset, ret;

	if (!chip)
		return -EINVAL;

	offset = pin - chip->chip.base;

	local_irq_save(flags);
	ret = s3c_gpio_do_setpull(chip, offset, pull);
	local_irq_restore(flags);

	return ret;
}

示例#2

文件： gpio-config.c 项目： astoleggen/android-kernel-atlas

int s3c_gpio_setpull(unsigned int pin, s3c_gpio_pull_t pull)
{
	struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin);
	unsigned long flags;
	int offset, ret;

	if (!chip)
		return -EINVAL;

	offset = pin - chip->chip.base;

	s3c_gpio_lock(chip, flags);
	ret = s3c_gpio_do_setpull(chip, offset, pull);
	s3c_gpio_unlock(chip, flags);

	return ret;
}