mtd: spi-nor: export spi_nor_hwcaps_pp2cmd()

The function will also be used by the debugfs module.

Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Pratyush Yadav <p.yadav@ti.com>
Reviewed-by: Pratyush Yadav <p.yadav@ti.com>
Link: https://lore.kernel.org/r/20220429102018.2361038-1-michael@walle.cc

drivers/mtd/spi-nor/core.c

@@ -1850,7 +1850,7 @@ int spi_nor_hwcaps_read2cmd(u32 hwcaps)
 				  ARRAY_SIZE(hwcaps_read2cmd));
 }
 
-static int spi_nor_hwcaps_pp2cmd(u32 hwcaps)
+int spi_nor_hwcaps_pp2cmd(u32 hwcaps)
 {
 	static const int hwcaps_pp2cmd[][2] = {
 		{ SNOR_HWCAPS_PP,		SNOR_CMD_PP },

drivers/mtd/spi-nor/core.h

@@ -664,6 +664,7 @@ int spi_nor_otp_lock_sr2(struct spi_nor *nor, unsigned int region);
 int spi_nor_otp_is_locked_sr2(struct spi_nor *nor, unsigned int region);
 
 int spi_nor_hwcaps_read2cmd(u32 hwcaps);
+int spi_nor_hwcaps_pp2cmd(u32 hwcaps);
 u8 spi_nor_convert_3to4_read(u8 opcode);
 void spi_nor_set_read_settings(struct spi_nor_read_command *read,
 			       u8 num_mode_clocks,