aboutsummaryrefslogtreecommitdiff
path: root/include/i2c_eeprom.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/i2c_eeprom.h')
-rw-r--r--include/i2c_eeprom.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/include/i2c_eeprom.h b/include/i2c_eeprom.h
index 04528928126..bb5c6b118b9 100644
--- a/include/i2c_eeprom.h
+++ b/include/i2c_eeprom.h
@@ -20,4 +20,28 @@ struct i2c_eeprom {
unsigned pagewidth;
};
+/*
+ * i2c_eeprom_read() - read bytes from an I2C EEPROM chip
+ *
+ * @dev: Chip to read from
+ * @offset: Offset within chip to start reading
+ * @buf: Place to put data
+ * @size: Number of bytes to read
+ *
+ * @return 0 on success, -ve on failure
+ */
+int i2c_eeprom_read(struct udevice *dev, int offset, uint8_t *buf, int size);
+
+/*
+ * i2c_eeprom_write() - write bytes to an I2C EEPROM chip
+ *
+ * @dev: Chip to write to
+ * @offset: Offset within chip to start writing
+ * @buf: Buffer containing data to write
+ * @size: Number of bytes to write
+ *
+ * @return 0 on success, -ve on failure
+ */
+int i2c_eeprom_write(struct udevice *dev, int offset, uint8_t *buf, int size);
+
#endif