C++ (Cpp) tegra_camera_disable_clk示例

示例#1

文件： tegra_camera.c 项目： onenonlycasper/tf700t_kernel

static int tegra_camera_release(struct inode *inode, struct file *file)
{
	int ret = 0;
	struct tegra_camera_dev *dev = file->private_data;

	dev_info(dev->dev, "%s\n", __func__);


	mutex_lock(&dev->tegra_camera_lock);
	/* disable HW clock */
	ret = tegra_camera_disable_clk(dev);
	if (ret)
		goto release_exit;
	/* nullify EMC request */
	ret = tegra_camera_disable_emc(dev);
	if (ret)
		goto release_exit;
	/* turn off CSI regulator */
	tegra_camera_power_off(dev);
	if (ret)
		goto release_exit;

release_exit:
	mutex_unlock(&dev->tegra_camera_lock);
	WARN_ON(!atomic_xchg(&dev->in_use, 0));
	return 0;
}

示例#2

int tegra_camera_clk_onoff(int on)
{
 if(on)
    tegra_camera_enable_clk(tegra_camera_dev);
 else
 	tegra_camera_disable_clk(tegra_camera_dev);
}