From ea2087d4e66d0b927918cc9048576aca6a0446ad Mon Sep 17 00:00:00 2001 From: Miquel Raynal Date: Thu, 3 Apr 2025 11:19:17 +0200 Subject: mtd: spinand: Use more specific naming for the (single) read from cache ops SPI operations have been initially described through macros implicitly implying the use of a single SPI SDR bus. Macros for supporting dual and quad I/O transfers have been added on top, generally inspired by vendor naming, followed by DTR operations. Soon we might see octal and even octal DTR operations as well (including the opcode byte). Let's clarify what the macro really mean by describing the expected bus topology in the (single) read from cache macro names. Acked-by: Tudor Ambarus Signed-off-by: Miquel Raynal --- include/linux/mtd/spinand.h | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'include/linux/mtd') diff --git a/include/linux/mtd/spinand.h b/include/linux/mtd/spinand.h index df07bc55aa4d..c702e1ed8fe8 100644 --- a/include/linux/mtd/spinand.h +++ b/include/linux/mtd/spinand.h @@ -62,32 +62,32 @@ SPI_MEM_OP_NO_DUMMY, \ SPI_MEM_OP_NO_DATA) -#define SPINAND_PAGE_READ_FROM_CACHE_OP(addr, ndummy, buf, len, ...) \ +#define SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(addr, ndummy, buf, len, ...) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0x03, 1), \ SPI_MEM_OP_ADDR(2, addr, 1), \ SPI_MEM_OP_DUMMY(ndummy, 1), \ SPI_MEM_OP_DATA_IN(len, buf, 1), \ SPI_MEM_OP_MAX_FREQ(__VA_ARGS__ + 0)) -#define SPINAND_PAGE_READ_FROM_CACHE_FAST_OP(addr, ndummy, buf, len) \ - SPI_MEM_OP(SPI_MEM_OP_CMD(0x0b, 1), \ +#define SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(addr, ndummy, buf, len) \ + SPI_MEM_OP(SPI_MEM_OP_CMD(0x0b, 1), \ SPI_MEM_OP_ADDR(2, addr, 1), \ SPI_MEM_OP_DUMMY(ndummy, 1), \ SPI_MEM_OP_DATA_IN(len, buf, 1)) -#define SPINAND_PAGE_READ_FROM_CACHE_OP_3A(addr, ndummy, buf, len) \ +#define SPINAND_PAGE_READ_FROM_CACHE_3A_1S_1S_1S_OP(addr, ndummy, buf, len) \ SPI_MEM_OP(SPI_MEM_OP_CMD(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_FAST_OP_3A(addr, ndummy, buf, len) \ +#define SPINAND_PAGE_READ_FROM_CACHE_FAST_3A_1S_1S_1S_OP(addr, ndummy, buf, len) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0x0b, 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_DTR_OP(addr, ndummy, buf, len, freq) \ +#define SPINAND_PAGE_READ_FROM_CACHE_1S_1D_1D_OP(addr, ndummy, buf, len, freq) \ SPI_MEM_OP(SPI_MEM_OP_CMD(0x0d, 1), \ SPI_MEM_DTR_OP_ADDR(2, addr, 1), \ SPI_MEM_DTR_OP_DUMMY(ndummy, 1), \ -- cgit v1.2.3