X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;ds=sidebyside;f=include%2Fi2c.h;h=9300d97e146b03f406b1b5ea505be2d5886d9325;hb=c385ac283023a4fdd304674a8163ac271a1fb758;hp=1e259861b7869efd7a327d1725f333af6fcb30a1;hpb=02ffb580e6ab7aaa7f6703ed35f489e97439cb65;p=oweals%2Fu-boot.git

diff --git a/include/i2c.h b/include/i2c.h
index 1e259861b7..9300d97e14 100644
--- a/include/i2c.h
+++ b/include/i2c.h
@@ -193,8 +193,15 @@ int i2c_get_chip_flags(struct udevice *dev, uint *flagsp);
  *
  * @offset_len:	New offset length value (typically 1 or 2)
  */
-
 int i2c_set_chip_offset_len(struct udevice *dev, uint offset_len);
+
+/**
+ * i2c_get_offset_len() - get the offset length for a chip
+ *
+ * @return:	Current offset length value (typically 1 or 2)
+ */
+int i2c_get_chip_offset_len(struct udevice *dev);
+
 /**
  * i2c_deblock() - recover a bus that is in an unknown state
  *
@@ -277,6 +284,12 @@ void i2c_init(int speed, int slaveaddr);
  */
 void board_i2c_init(const void *blob);
 
+/*
+ * Compatibility functions for driver model.
+ */
+uint8_t i2c_reg_read(uint8_t addr, uint8_t reg);
+void i2c_reg_write(uint8_t addr, uint8_t reg, uint8_t val);
+
 #endif
 
 /*