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-rw-r--r--drivers/mtd/spi-nor/spi-nor.c9
-rw-r--r--include/linux/mtd/spi-nor.h1
2 files changed, 10 insertions, 0 deletions
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index f7c6dcb6faaa..f4afe123e9dc 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -4577,6 +4577,11 @@ static void intel_set_default_init(struct spi_nor *nor)
nor->flags |= SNOR_F_HAS_LOCK;
}
+static void issi_set_default_init(struct spi_nor *nor)
+{
+ nor->params.quad_enable = spi_nor_sr1_bit6_quad_enable;
+}
+
static void macronix_set_default_init(struct spi_nor *nor)
{
nor->params.quad_enable = spi_nor_sr1_bit6_quad_enable;
@@ -4617,6 +4622,10 @@ static void spi_nor_manufacturer_init_params(struct spi_nor *nor)
intel_set_default_init(nor);
break;
+ case SNOR_MFR_ISSI:
+ issi_set_default_init(nor);
+ break;
+
case SNOR_MFR_MACRONIX:
macronix_set_default_init(nor);
break;
diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h
index 9eae35c60bce..5a4623fc586b 100644
--- a/include/linux/mtd/spi-nor.h
+++ b/include/linux/mtd/spi-nor.h
@@ -22,6 +22,7 @@
#define SNOR_MFR_INTEL CFI_MFR_INTEL
#define SNOR_MFR_ST CFI_MFR_ST /* ST Micro */
#define SNOR_MFR_MICRON CFI_MFR_MICRON /* Micron */
+#define SNOR_MFR_ISSI CFI_MFR_PMC
#define SNOR_MFR_MACRONIX CFI_MFR_MACRONIX
#define SNOR_MFR_SPANSION CFI_MFR_AMD
#define SNOR_MFR_SST CFI_MFR_SST