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-rw-r--r--include/dm/uclass-id.h1
-rw-r--r--include/flash.h3
-rw-r--r--include/linux/mtd/mtd.h2
-rw-r--r--include/mtd.h23
4 files changed, 29 insertions, 0 deletions
diff --git a/include/dm/uclass-id.h b/include/dm/uclass-id.h
index d0cf4ce..327de34 100644
--- a/include/dm/uclass-id.h
+++ b/include/dm/uclass-id.h
@@ -43,6 +43,7 @@ enum uclass_id {
UCLASS_MISC, /* Miscellaneous device */
UCLASS_MMC, /* SD / MMC card or chip */
UCLASS_MOD_EXP, /* RSA Mod Exp device */
+ UCLASS_MTD, /* Memory Technology Device (MTD) device */
UCLASS_PCH, /* x86 platform controller hub */
UCLASS_PCI, /* PCI bus */
UCLASS_PCI_GENERIC, /* Generic PCI bus device */
diff --git a/include/flash.h b/include/flash.h
index 5754cf9..13e0384 100644
--- a/include/flash.h
+++ b/include/flash.h
@@ -41,6 +41,9 @@ typedef struct {
ulong addr_unlock2; /* unlock address 2 for AMD flash roms */
const char *name; /* human-readable name */
#endif
+#ifdef CONFIG_MTD
+ struct mtd_info *mtd;
+#endif
} flash_info_t;
extern flash_info_t flash_info[]; /* info for FLASH chips */
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index e3d3fc7..c2cd3df 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -272,6 +272,8 @@ struct mtd_info {
struct module *owner;
#ifndef __UBOOT__
struct device dev;
+#else
+ struct udevice *dev;
#endif
int usecount;
};
diff --git a/include/mtd.h b/include/mtd.h
new file mode 100644
index 0000000..3f8c293
--- /dev/null
+++ b/include/mtd.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2015 Thomas Chou <thomas@wytron.com.tw>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _MTD_H_
+#define _MTD_H_
+
+#include <linux/mtd/mtd.h>
+
+/*
+ * Get mtd_info structure of the dev, which is stored as uclass private.
+ *
+ * @dev: The MTD device
+ * @return: pointer to mtd_info, NULL on error
+ */
+static inline struct mtd_info *mtd_get_info(struct udevice *dev)
+{
+ return dev_get_uclass_priv(dev);
+}
+
+#endif /* _MTD_H_ */