mtd: spi-nand: Expose spinand_write_reg_op()

This helper function will soon be used from a vendor driver, let's
export it through the spinand.h header. No need for any export, as there
is currently no reason for any module to need it.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20240826101412.20644-6-miquel.raynal@bootlin.com

diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c
index 04041287b129bef75600811e3fd1aeab669b97e8..b5c6d755ade1dea0dd10a6d87244d0a9aa5291e8 100644 (file)
--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -34,7 +34,7 @@ static int spinand_read_reg_op(struct spinand_device *spinand, u8 reg, u8 *val)
        return 0;
 }
 
-static int spinand_write_reg_op(struct spinand_device *spinand, u8 reg, u8 val)
+int spinand_write_reg_op(struct spinand_device *spinand, u8 reg, u8 val)
 {
        struct spi_mem_op op = SPINAND_SET_FEATURE_OP(reg,
                                                      spinand->scratchbuf);

diff --git a/include/linux/mtd/spinand.h b/include/linux/mtd/spinand.h
index 14dce347dc462263e34c6256cd089965e29c0fd1..8dbf67ca710a31f113a1cf2ff84c0b160cd3db94 100644 (file)
--- a/include/linux/mtd/spinand.h
+++ b/include/linux/mtd/spinand.h
@@ -533,6 +533,7 @@ int spinand_match_and_init(struct spinand_device *spinand,
                           enum spinand_readid_method rdid_method);
 
 int spinand_upd_cfg(struct spinand_device *spinand, u8 mask, u8 val);
+int spinand_write_reg_op(struct spinand_device *spinand, u8 reg, u8 val);
 int spinand_select_target(struct spinand_device *spinand, unsigned int target);
 
 #endif /* __LINUX_MTD_SPINAND_H */