imx: Update MTD partitions layout for display5 (i.MX6Q) board

[oweals/u-boot.git] / include / i2c_eeprom.h

diff --git a/include/i2c_eeprom.h b/include/i2c_eeprom.h
index bb5c6b118b9345cf277fd1afaf3da74c58499b59..cd620d519fca478307a9f511ad69585c92d8d872 100644 (file)
--- 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