u64 offs, size_t len, void *buf);
ssize_t spi_mem_dirmap_write(struct spi_mem_dirmap_desc *desc,
u64 offs, size_t len, const void *buf);
+struct spi_mem_dirmap_desc *
+devm_spi_mem_dirmap_create(struct device *dev, struct spi_mem *mem,
+ const struct spi_mem_dirmap_info *info);
+void devm_spi_mem_dirmap_destroy(struct device *dev,
+ struct spi_mem_dirmap_desc *desc);
int spi_mem_driver_register_with_owner(struct spi_mem_driver *drv,
struct module *owner);