mtd: nand: omap: add support for BCH16_ECC - ELM driver updates

ELM hardware engine is used to detect ECC errors for BCHx ecc-schemes
(like BCH4/BCH8/BCH16). This patch extends configuration of ELM registers
for adding support of BCH16_HW ecc-scheme.

Signed-off-by: Pekon Gupta <pekon@ti.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/include/linux/platform_data/elm.h b/include/linux/platform_data/elm.h
index 4edb40676b3f..780d1e97f620 100644
--- a/include/linux/platform_data/elm.h
+++ b/include/linux/platform_data/elm.h
@@ -21,6 +21,7 @@
 enum bch_ecc {
         BCH4_ECC = 0,
         BCH8_ECC,
+        BCH16_ECC,
 };
 
 /* ELM support 8 error syndrome process */
@@ -38,7 +39,7 @@ struct elm_errorvec {
         bool error_reported;
         bool error_uncorrectable;
         int error_count;
-        int error_loc[ERROR_VECTOR_MAX];
+        int error_loc[16];
 };
 
 void elm_decode_bch_error_page(struct device *dev, u8 *ecc_calc,