mtd: spinand: Define macros for page-read ops with three-byte addresses

The GigaDevice GD5F1GQ4UFxxG SPI NAND utilizes three-byte addresses
for its page-read ops.

http://www.gigadevice.com/datasheet/gd5f1gq4xfxxg/

Signed-off-by: Jeff Kletsky <git-commits@allycomm.com>
Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>

diff --git a/include/linux/mtd/spinand.h b/include/linux/mtd/spinand.h
index 507f7e2..8aa39ac 100644 (file)
--- a/include/linux/mtd/spinand.h
+++ b/include/linux/mtd/spinand.h
@@ -68,30 +68,60 @@
                   SPI_MEM_OP_DUMMY(ndummy, 1),                         \
                   SPI_MEM_OP_DATA_IN(len, buf, 1))
 
+#define SPINAND_PAGE_READ_FROM_CACHE_OP_3A(fast, addr, ndummy, buf, len) \
+       SPI_MEM_OP(SPI_MEM_OP_CMD(fast ? 0x0b : 0x03, 1),               \
+                  SPI_MEM_OP_ADDR(3, addr, 1),                         \
+                  SPI_MEM_OP_DUMMY(ndummy, 1),                         \
+                  SPI_MEM_OP_DATA_IN(len, buf, 1))
+
 #define SPINAND_PAGE_READ_FROM_CACHE_X2_OP(addr, ndummy, buf, len)     \
        SPI_MEM_OP(SPI_MEM_OP_CMD(0x3b, 1),                             \
                   SPI_MEM_OP_ADDR(2, addr, 1),                         \
                   SPI_MEM_OP_DUMMY(ndummy, 1),                         \
                   SPI_MEM_OP_DATA_IN(len, buf, 2))
 
+#define SPINAND_PAGE_READ_FROM_CACHE_X2_OP_3A(addr, ndummy, buf, len)  \
+       SPI_MEM_OP(SPI_MEM_OP_CMD(0x3b, 1),                             \
+                  SPI_MEM_OP_ADDR(3, addr, 1),                         \
+                  SPI_MEM_OP_DUMMY(ndummy, 1),                         \
+                  SPI_MEM_OP_DATA_IN(len, buf, 2))
+
 #define SPINAND_PAGE_READ_FROM_CACHE_X4_OP(addr, ndummy, buf, len)     \
        SPI_MEM_OP(SPI_MEM_OP_CMD(0x6b, 1),                             \
                   SPI_MEM_OP_ADDR(2, addr, 1),                         \
                   SPI_MEM_OP_DUMMY(ndummy, 1),                         \
                   SPI_MEM_OP_DATA_IN(len, buf, 4))
 
+#define SPINAND_PAGE_READ_FROM_CACHE_X4_OP_3A(addr, ndummy, buf, len)  \
+       SPI_MEM_OP(SPI_MEM_OP_CMD(0x6b, 1),                             \
+                  SPI_MEM_OP_ADDR(3, addr, 1),                         \
+                  SPI_MEM_OP_DUMMY(ndummy, 1),                         \
+                  SPI_MEM_OP_DATA_IN(len, buf, 4))
+
 #define SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(addr, ndummy, buf, len) \
        SPI_MEM_OP(SPI_MEM_OP_CMD(0xbb, 1),                             \
                   SPI_MEM_OP_ADDR(2, addr, 2),                         \
                   SPI_MEM_OP_DUMMY(ndummy, 2),                         \
                   SPI_MEM_OP_DATA_IN(len, buf, 2))
 
+#define SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP_3A(addr, ndummy, buf, len) \
+       SPI_MEM_OP(SPI_MEM_OP_CMD(0xbb, 1),                             \
+                  SPI_MEM_OP_ADDR(3, addr, 2),                         \
+                  SPI_MEM_OP_DUMMY(ndummy, 2),                         \
+                  SPI_MEM_OP_DATA_IN(len, buf, 2))
+
 #define SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(addr, ndummy, buf, len) \
        SPI_MEM_OP(SPI_MEM_OP_CMD(0xeb, 1),                             \
                   SPI_MEM_OP_ADDR(2, addr, 4),                         \
                   SPI_MEM_OP_DUMMY(ndummy, 4),                         \
                   SPI_MEM_OP_DATA_IN(len, buf, 4))
 
+#define SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP_3A(addr, ndummy, buf, len) \
+       SPI_MEM_OP(SPI_MEM_OP_CMD(0xeb, 1),                             \
+                  SPI_MEM_OP_ADDR(3, addr, 4),                         \
+                  SPI_MEM_OP_DUMMY(ndummy, 4),                         \
+                  SPI_MEM_OP_DATA_IN(len, buf, 4))
+
 #define SPINAND_PROG_EXEC_OP(addr)                                     \
        SPI_MEM_OP(SPI_MEM_OP_CMD(0x10, 1),                             \
                   SPI_MEM_OP_ADDR(3, addr, 1),                         \