+static inline u8 i2c_reg_read(u8 addr, u8 reg)
+{
+ u8 buf;
+
+#ifdef CONFIG_8xx
+ /* MPC8xx needs this. Maybe one day we can get rid of it. */
+ i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+#endif
+
+#ifdef DEBUG
+ printf("%s: addr=0x%02x, reg=0x%02x\n", __func__, addr, reg);
+#endif
+
+#ifdef CONFIG_BLACKFIN
+ /* This ifdef will become unneccessary in a future version of the
+ * blackfin I2C driver.
+ */
+ i2c_read(addr, reg, 0, &buf, 1);
+#else
+ i2c_read(addr, reg, 1, &buf, 1);
+#endif
+
+ return buf;
+}
+
+static inline void i2c_reg_write(u8 addr, u8 reg, u8 val)
+{
+#ifdef CONFIG_8xx
+ /* MPC8xx needs this. Maybe one day we can get rid of it. */
+ i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+#endif
+
+#ifdef DEBUG
+ printf("%s: addr=0x%02x, reg=0x%02x, val=0x%02x\n",
+ __func__, addr, reg, val);
+#endif
+
+#ifdef CONFIG_BLACKFIN
+ /* This ifdef will become unneccessary in a future version of the
+ * blackfin I2C driver.
+ */
+ i2c_write(addr, reg, 0, &val, 1);
+#else
+ i2c_write(addr, reg, 1, &val, 1);
+#endif
+}