C++ (Cpp) setup_data_regs示例

示例#1

文件： pfc.c 项目： Aircell/asp-kernel

int register_pinmux(struct pinmux_info *pip)
{
	struct gpio_chip *chip = &pip->chip;

	pr_info("sh pinmux: %s handling gpio %d -> %d\n",
		pip->name, pip->first_gpio, pip->last_gpio);

	setup_data_regs(pip);

	chip->request = sh_gpio_request;
	chip->free = sh_gpio_free;
	chip->direction_input = sh_gpio_direction_input;
	chip->get = sh_gpio_get;
	chip->direction_output = sh_gpio_direction_output;
	chip->set = sh_gpio_set;

	WARN_ON(pip->first_gpio != 0); /* needs testing */

	chip->label = pip->name;
	chip->owner = THIS_MODULE;
	chip->base = pip->first_gpio;
	chip->ngpio = (pip->last_gpio - pip->first_gpio) + 1;

	return gpiochip_add(chip);
}

示例#2

文件： pfc.c 项目： romanbb/android_kernel_lge_d851

int register_pinmux(struct pinmux_info *pip)
{
	struct gpio_chip *chip = &pip->chip;
	int ret;

	pr_info("%s handling gpio %d -> %d\n",
		pip->name, pip->first_gpio, pip->last_gpio);

	ret = pfc_ioremap(pip);
	if (ret < 0)
		return ret;

	setup_data_regs(pip);

	chip->request = sh_gpio_request;
	chip->free = sh_gpio_free;
	chip->direction_input = sh_gpio_direction_input;
	chip->get = sh_gpio_get;
	chip->direction_output = sh_gpio_direction_output;
	chip->set = sh_gpio_set;
	chip->to_irq = sh_gpio_to_irq;

	WARN_ON(pip->first_gpio != 0); /*               */

	chip->label = pip->name;
	chip->owner = THIS_MODULE;
	chip->base = pip->first_gpio;
	chip->ngpio = (pip->last_gpio - pip->first_gpio) + 1;

	ret = gpiochip_add(chip);
	if (ret < 0)
		pfc_iounmap(pip);

	return ret;
}

示例#3

文件： sh_pfc.c 项目： 0xFelix/u-boot-edminiv2

int register_pinmux(struct pinmux_info *pip)
{
	if (pip != NULL) {
		gpioc = pip;
		debug("%s deregistering\n", pip->name);
		setup_data_regs(gpioc);
	}
	return 0;
}