X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Fi2c_eeprom.h;h=cd620d519fca478307a9f511ad69585c92d8d872;hb=f9a48654ee70fbad29f487d074fd36a1548b4209;hp=bb5c6b118b9345cf277fd1afaf3da74c58499b59;hpb=1f5541c8818d3ecd243f9bbf58db9ea5f55a3195;p=platform%2Fkernel%2Fu-boot.git

diff --git a/include/i2c_eeprom.h b/include/i2c_eeprom.h
index bb5c6b1..cd620d5 100644
--- a/include/i2c_eeprom.h
+++ b/include/i2c_eeprom.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (c) 2014 Google, Inc
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __I2C_EEPROM
@@ -11,13 +10,14 @@ struct i2c_eeprom_ops {
 	int (*read)(struct udevice *dev, int offset, uint8_t *buf, int size);
 	int (*write)(struct udevice *dev, int offset, const uint8_t *buf,
 		     int size);
+	int (*size)(struct udevice *dev);
 };
 
 struct i2c_eeprom {
 	/* The EEPROM's page size in byte */
 	unsigned long pagesize;
-	/* The EEPROM's page width in bits (pagesize = 2^pagewidth) */
-	unsigned pagewidth;
+	/* The EEPROM's capacity in bytes */
+	unsigned long size;
 };
 
 /*
@@ -44,4 +44,13 @@ int i2c_eeprom_read(struct udevice *dev, int offset, uint8_t *buf, int size);
  */
 int i2c_eeprom_write(struct udevice *dev, int offset, uint8_t *buf, int size);
 
+/*
+ * i2c_eeprom_size() - get size of I2C EEPROM chip
+ *
+ * @dev:	Chip to query
+ *
+ * @return +ve size in bytes on success, -ve on failure
+ */
+int i2c_eeprom_size(struct udevice *dev);
+
 #endif