diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mtd/nand/spi/winbond.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/mtd/nand/spi/winbond.c b/drivers/mtd/nand/spi/winbond.c index bfec5d037f25..dde59f8f63f5 100644 --- a/drivers/mtd/nand/spi/winbond.c +++ b/drivers/mtd/nand/spi/winbond.c @@ -87,6 +87,18 @@ static SPINAND_OP_VARIANTS(update_cache_variants, SPINAND_PROG_LOAD_1S_1S_4S_OP(false, 0, NULL, 0), SPINAND_PROG_LOAD_1S_1S_1S_OP(false, 0, NULL, 0)); +#define SPINAND_WINBOND_SELECT_TARGET_1S_0_1S(buf) \ + SPI_MEM_OP(SPI_MEM_OP_CMD(0xc2, 1), \ + SPI_MEM_OP_NO_ADDR, \ + SPI_MEM_OP_NO_DUMMY, \ + SPI_MEM_OP_DATA_OUT(1, buf, 1)) + +static struct spi_mem_op +spinand_fill_winbond_select_target_op(struct spinand_device *spinand, void *valptr) +{ + return (struct spi_mem_op)SPINAND_WINBOND_SELECT_TARGET_1S_0_1S(valptr); +} + static int w25m02gv_ooblayout_ecc(struct mtd_info *mtd, int section, struct mtd_oob_region *region) { @@ -119,12 +131,8 @@ static const struct mtd_ooblayout_ops w25m02gv_ooblayout = { static int w25m02gv_select_target(struct spinand_device *spinand, unsigned int target) { - struct spi_mem_op op = SPI_MEM_OP(SPI_MEM_OP_CMD(0xc2, 1), - SPI_MEM_OP_NO_ADDR, - SPI_MEM_OP_NO_DUMMY, - SPI_MEM_OP_DATA_OUT(1, - spinand->scratchbuf, - 1)); + struct spi_mem_op op = SPINAND_OP(spinand, winbond_select_target, + spinand->scratchbuf); *spinand->scratchbuf = target; return spi_mem_exec_op(spinand->spimem, &op); |