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Diffstat (limited to 'include/linux/eeprom_93xx46.h')
-rw-r--r--include/linux/eeprom_93xx46.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/eeprom_93xx46.h b/include/linux/eeprom_93xx46.h
new file mode 100644
index 000000000..06791811e
--- /dev/null
+++ b/include/linux/eeprom_93xx46.h
@@ -0,0 +1,18 @@
+/*
+ * Module: eeprom_93xx46
+ * platform description for 93xx46 EEPROMs.
+ */
+
+struct eeprom_93xx46_platform_data {
+ unsigned char flags;
+#define EE_ADDR8 0x01 /* 8 bit addr. cfg */
+#define EE_ADDR16 0x02 /* 16 bit addr. cfg */
+#define EE_READONLY 0x08 /* forbid writing */
+
+ /*
+ * optional hooks to control additional logic
+ * before and after spi transfer.
+ */
+ void (*prepare)(void *);
+ void (*finish)(void *);
+};