mtd: spi-nor: add a helper to find the spi_device_id
Add the spi_nor_match_id() to find the proper spi_device_id with the
NOR flash's name in the spi_nor_ids table.
Signed-off-by: Huang Shijie <b32955@freescale.com>
Acked-by: Marek Vasut <marex@denx.de>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index 50b9290..f7c9e63 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -1082,6 +1082,18 @@
return 0;
}
+const struct spi_device_id *spi_nor_match_id(char *name)
+{
+ const struct spi_device_id *id = spi_nor_ids;
+
+ while (id->name[0]) {
+ if (!strcmp(name, id->name))
+ return id;
+ id++;
+ }
+ return NULL;
+}
+
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Huang Shijie <shijie8@gmail.com>");
MODULE_AUTHOR("Mike Lavender");