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[v7,07/20] mtd: rawnand: Create a new enumeration to describe properly ECC types

Message ID 20200529002517.3546-8-miquel.raynal@bootlin.com
State Changes Requested
Delegated to: Miquel Raynal
Headers show
Series Introduce the generic ECC engine abstraction | expand

Commit Message

Miquel Raynal May 29, 2020, 12:25 a.m. UTC 
Now that the misleading mix between ECC engine type and ECC placement
has been addressed, add a new enumeration to properly define ECC
engine types.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
---
 include/linux/mtd/rawnand.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
diff mbox series

Patch

diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h
index 8d040312c301..c66cf1f28707 100644
--- a/include/linux/mtd/rawnand.h
+++ b/include/linux/mtd/rawnand.h
@@ -92,6 +92,22 @@  enum nand_ecc_mode {
 	NAND_ECC_ON_DIE,
 };
 
+/**
+ * enum nand_ecc_engine_type - NAND ECC engine type
+ * @NAND_ECC_ENGINE_TYPE_INVALID: Invalid value
+ * @NAND_ECC_ENGINE_TYPE_NONE: No ECC correction
+ * @NAND_ECC_ENGINE_TYPE_SOFT: Software ECC correction
+ * @NAND_ECC_ENGINE_TYPE_ON_HOST: On host hardware ECC correction
+ * @NAND_ECC_ENGINE_TYPE_ON_DIE: On chip hardware ECC correction
+ */
+enum nand_ecc_engine_type {
+	NAND_ECC_ENGINE_TYPE_INVALID,
+	NAND_ECC_ENGINE_TYPE_NONE,
+	NAND_ECC_ENGINE_TYPE_SOFT,
+	NAND_ECC_ENGINE_TYPE_ON_HOST,
+	NAND_ECC_ENGINE_TYPE_ON_DIE,
+};
+
 /**
  * enum nand_ecc_placement - NAND ECC bytes placement
  * @NAND_ECC_PLACEMENT_UNKNOWN: The actual position of the ECC bytes is unknown