1 files changed, 6 insertions, 0 deletions

diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 029fe5948dc4..267d61dd89dd 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -472,6 +472,8 @@ struct nand_buffers {
  *                      commands to the chip.
  * @waitfunc:           [REPLACEABLE] hardwarespecific function for wait on
  *                      ready.
+ * @setup_read_retry:   [FLASHSPECIFIC] flash (vendor) specific function for
+ *                      setting the read-retry mode. Mostly needed for MLC NAND.
  * @ecc:                [BOARDSPECIFIC] ECC control structure
  * @buffers:            buffer structure for read/write
  * @hwcontrol:          platform-specific hardware control structure
@@ -518,6 +520,7 @@ struct nand_buffers {
  *                      non 0 if ONFI supported.
  * @onfi_params:        [INTERN] holds the ONFI page parameter when ONFI is
  *                      supported, 0 otherwise.
+ * @read_retries:       [INTERN] the number of read retry modes supported
  * @onfi_set_features:  [REPLACEABLE] set the features for ONFI nand
  * @onfi_get_features:  [REPLACEABLE] get the features for ONFI nand
  * @bbt:                [INTERN] bad block table pointer
@@ -565,6 +568,7 @@ struct nand_chip {
                         int feature_addr, uint8_t *subfeature_para);
         int (*onfi_get_features)(struct mtd_info *mtd, struct nand_chip *chip,
                         int feature_addr, uint8_t *subfeature_para);
+        int (*setup_read_retry)(struct mtd_info *mtd, int retry_mode);
 
         int chip_delay;
         unsigned int options;
@@ -589,6 +593,8 @@ struct nand_chip {
         int onfi_version;
         struct nand_onfi_params onfi_params;
 
+        int read_retries;
+
         flstate_t state;
 
         uint8_t *oob_poi;