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authorHou Zhiqiang <Zhiqiang.Hou@nxp.com>2017-12-06 10:53:41 +0800
committerCyrille Pitchen <cyrille.pitchen@wedev4u.fr>2017-12-13 00:36:00 +0100
commit8dee1d971af9af2f7b5f54c2eac4ebd04c5c237c (patch)
tree72bdb63f2ed5a58b2e809f385c92b1b61edaefb1 /include/linux/mtd
parent2666067fdba26a0a87cf50bb38f5a73aabd0f517 (diff)
mtd: spi-nor: add an API to restore the status of SPI flash chip
Add this API to restore the status of SPI flash chip to the default such as addressing mode, whenever detach the driver from device or reboot the system. Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com> Signed-off-by: Cyrille Pitchen <cyrille.pitchen@wedev4u.fr>
Diffstat (limited to 'include/linux/mtd')
-rw-r--r--include/linux/mtd/spi-nor.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h
index c0836cca5280..de36969eb359 100644
--- a/include/linux/mtd/spi-nor.h
+++ b/include/linux/mtd/spi-nor.h
@@ -403,4 +403,10 @@ struct spi_nor_hwcaps {
int spi_nor_scan(struct spi_nor *nor, const char *name,
const struct spi_nor_hwcaps *hwcaps);
+/**
+ * spi_nor_restore_addr_mode() - restore the status of SPI NOR
+ * @nor: the spi_nor structure
+ */
+void spi_nor_restore(struct spi_nor *nor);
+
#endif