---

yaml
---
r: 332766
b: refs/heads/master
c: 3e70192
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7db03eccfc23783a95dd78383b3fad55224aaa7b
+refs/heads/master: 3e70192c41ac607c63c31ea00be62dd9afb85575

trunk/include/linux/mtd/nand.h

@@ -231,6 +231,15 @@ typedef enum {
 /* Keep gcc happy */
 struct nand_chip;
 
+/* ONFI timing mode, used in both asynchronous and synchronous mode */
+#define ONFI_TIMING_MODE_0		(1 << 0)
+#define ONFI_TIMING_MODE_1		(1 << 1)
+#define ONFI_TIMING_MODE_2		(1 << 2)
+#define ONFI_TIMING_MODE_3		(1 << 3)
+#define ONFI_TIMING_MODE_4		(1 << 4)
+#define ONFI_TIMING_MODE_5		(1 << 5)
+#define ONFI_TIMING_MODE_UNKNOWN	(1 << 6)
+
 /* ONFI feature address */
 #define ONFI_FEATURE_ADDR_TIMING_MODE	0x1
 
@@ -684,4 +693,20 @@ struct platform_nand_chip *get_platform_nandchip(struct mtd_info *mtd)
 	return chip->priv;
 }
 
+/* return the supported asynchronous timing mode. */
+static inline int onfi_get_async_timing_mode(struct nand_chip *chip)
+{
+	if (!chip->onfi_version)
+		return ONFI_TIMING_MODE_UNKNOWN;
+	return le16_to_cpu(chip->onfi_params.async_timing_mode);
+}
+
+/* return the supported synchronous timing mode. */
+static inline int onfi_get_sync_timing_mode(struct nand_chip *chip)
+{
+	if (!chip->onfi_version)
+		return ONFI_TIMING_MODE_UNKNOWN;
+	return le16_to_cpu(chip->onfi_params.src_sync_timing_mode);
+}
+
 #endif /* __LINUX_MTD_NAND_H */