C++ (Cpp) tegra_camera_disable_avp Examples

Example #1

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);
	tegra_camera_disable_avp(dev);
	/* 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;
	camera_hook = false;

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

Example #2

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

	dev_info(dev->dev, "%s\n", __func__);
	for (i = 0; i < ARRAY_SIZE(tegra_camera_block); i++)
		if (tegra_camera_block[i].is_enabled) {
			tegra_camera_block[i].disable(dev);
			tegra_camera_block[i].is_enabled = false;
		}

	/* If camera blocks are not powergated yet, do it now */
	if (dev->power_refcnt > 0) {
		mutex_lock(&dev->tegra_camera_lock);
		dev->power_refcnt = 1;
		tegra_camera_power_off(dev);
		mutex_unlock(&dev->tegra_camera_lock);
	}
	tegra_camera_disable_avp(dev);
	tegra_camera_disable_emc(dev);
	return 0;
}