path: root/include/linux/mtd/nand.h
diff options
Diffstat (limited to '')
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 7666c42235c7..0f744547a48c 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -396,6 +396,10 @@ struct nand_buffers {
* @block_markbad: [REPLACEABLE] mark the block bad
* @cmd_ctrl: [BOARDSPECIFIC] hardwarespecific funtion for controlling
* ALE/CLE/nCE. Also used to write command and address
+ * @init_size: [BOARDSPECIFIC] hardwarespecific funtion for setting
+ * mtd->oobsize, mtd->writesize and so on.
+ * @id_data contains the 8 bytes values of NAND_CMD_READID.
+ * Return with the bus width.
* @dev_ready: [BOARDSPECIFIC] hardwarespecific function for accesing device ready/busy line
* If set to NULL no access to ready/busy is available and the ready/busy information
* is read from the chip status register
@@ -452,6 +456,8 @@ struct nand_chip {
int (*block_markbad)(struct mtd_info *mtd, loff_t ofs);
void (*cmd_ctrl)(struct mtd_info *mtd, int dat,
unsigned int ctrl);
+ int (*init_size)(struct mtd_info *mtd,
+ struct nand_chip *this, u8 *id_data);
int (*dev_ready)(struct mtd_info *mtd);
void (*cmdfunc)(struct mtd_info *mtd, unsigned command, int column, int page_addr);
int (*waitfunc)(struct mtd_info *mtd, struct nand_chip *this);