Esempi in C++ (Cpp) per s3c_gpio_unlock

Esempio n. 1

unsigned s3c_gpio_getcfg(unsigned int pin)
{
	struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin);
	unsigned long flags;
	unsigned ret = 0;
	int offset;

	if (chip) {
		offset = pin - chip->chip.base;

		s3c_gpio_lock(chip, flags);
		ret = s3c_gpio_do_getcfg(chip, offset);
		s3c_gpio_unlock(chip, flags);
	}

	return ret;
}

Esempio n. 2

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;
}

Esempio n. 3

File: gpio-config.c Progetto: astoleggen/android-kernel-atlas

int s3c_gpio_cfgpin(unsigned int pin, unsigned int config)
{
	struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin);
	unsigned long flags;
	int offset;
	int ret;

	if (!chip)
		return -EINVAL;

	offset = pin - chip->chip.base;

	s3c_gpio_lock(chip, flags);
	ret = s3c_gpio_do_setcfg(chip, offset, config);
	s3c_gpio_unlock(chip, flags);

	return ret;
}

Esempio n. 4

File: gpio.c Progetto: sch2307/android_kernel_ezboard_s100

static void s3c_gpiolib_set(struct gpio_chip *chip,
			    unsigned offset, int value)
{
	struct s3c_gpio_chip *ourchip = to_s3c_gpio(chip);
	void __iomem *base = ourchip->base;
	unsigned long flags;
	unsigned long dat;

	s3c_gpio_lock(ourchip, flags);

	dat = __raw_readl(base + 0x04);
	dat &= ~(1 << offset);
	if (value)
		dat |= 1 << offset;
	__raw_writel(dat, base + 0x04);

	s3c_gpio_unlock(ourchip, flags);
}