diff options
Diffstat (limited to 'include/linux/of_iommu.h')
-rw-r--r-- | include/linux/of_iommu.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/linux/of_iommu.h b/include/linux/of_iommu.h new file mode 100644 index 000000000..55c1eb300 --- /dev/null +++ b/include/linux/of_iommu.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __OF_IOMMU_H +#define __OF_IOMMU_H + +struct device; +struct device_node; +struct iommu_ops; + +#ifdef CONFIG_OF_IOMMU + +extern const struct iommu_ops *of_iommu_configure(struct device *dev, + struct device_node *master_np, + const u32 *id); + +#else + +static inline const struct iommu_ops *of_iommu_configure(struct device *dev, + struct device_node *master_np, + const u32 *id) +{ + return NULL; +} + +#endif /* CONFIG_OF_IOMMU */ + +#endif /* __OF_IOMMU_H */ |