configs: sama5d2_ptc_ek: add onewire and eeprom drivers

[oweals/u-boot.git] / include / blk.h

diff --git a/include/blk.h b/include/blk.h
index 69b5a98e5673f01b87c0d2ee45f77a848d19e4d4..6af219681cd1b52caee57fbb5dc07511933ed165 100644 (file)
--- a/include/blk.h
+++ b/include/blk.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2000-2004
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #ifndef BLK_H
@@ -32,7 +31,6 @@ enum if_type {
        IF_TYPE_SD,
        IF_TYPE_SATA,
        IF_TYPE_HOST,
-       IF_TYPE_SYSTEMACE,
        IF_TYPE_NVME,
        IF_TYPE_EFI,
 
@@ -113,7 +111,7 @@ struct blk_desc {
 #define PAD_TO_BLOCKSIZE(size, blk_desc) \
        (PAD_SIZE(size, blk_desc->blksz))
 
-#ifdef CONFIG_BLOCK_CACHE
+#if CONFIG_IS_ENABLED(BLOCK_CACHE)
 /**
  * blkcache_read() - attempt to read a set of blocks from cache
  *
@@ -408,6 +406,15 @@ int blk_select_hwpart(struct udevice *dev, int hwpart);
  */
 int blk_get_from_parent(struct udevice *parent, struct udevice **devp);
 
+/**
+ * blk_get_by_device() - Get the block device descriptor for the given device
+ * @dev:       Instance of a storage device
+ *
+ * Return: With block device descriptor on success , NULL if there is no such
+ *        block device.
+ */
+struct blk_desc *blk_get_by_device(struct udevice *dev);
+
 #else
 #include <errno.h>
 /*