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Diffstat (limited to 'include/linux/mtd/nand.h')
-rw-r--r--include/linux/mtd/nand.h6
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;