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-rw-r--r--include/linux/mtd/nand.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 9591e0f..e2c1135 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -465,6 +465,17 @@ struct nand_jedec_params {
} __packed;
/**
+ * struct nand_id - NAND id structure
+ * @data: buffer containing the id bytes. Currently 8 bytes large, but can
+ * be extended if required.
+ * @len: ID length.
+ */
+struct nand_id {
+ u8 data[8];
+ int len;
+};
+
+/**
* struct nand_hw_control - Control structure for hardware controller (e.g ECC generator) shared among independent devices
* @lock: protection lock
* @active: the mtd device which holds the controller currently
@@ -793,6 +804,7 @@ nand_get_sdr_timings(const struct nand_data_interface *conf)
* @pagebuf_bitflips: [INTERN] holds the bitflip count for the page which is
* currently in data_buf.
* @subpagesize: [INTERN] holds the subpagesize
+ * @id: [INTERN] holds NAND ID
* @onfi_version: [INTERN] holds the chip ONFI version (BCD encoded),
* non 0 if ONFI supported.
* @jedec_version: [INTERN] holds the chip JEDEC version (BCD encoded),
@@ -881,6 +893,7 @@ struct nand_chip {
int badblockpos;
int badblockbits;
+ struct nand_id id;
int onfi_version;
int jedec_version;
union {
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