From 9d10c2d3fe6852501a4c43853fe3d2469903a2bb Mon Sep 17 00:00:00 2001
From: Yuan Yao <yao.yuan@nxp.com>
Date: Wed, 8 Jun 2016 18:24:51 +0800
Subject: drivers: i2c: mxc: Add early init

Add early i2c init function with conservative divider when the exact
clock rate is not available.

Signed-off-by: Yuan Yao <yao.yuan@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>
---
 include/i2c.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include/i2c.h')

diff --git a/include/i2c.h b/include/i2c.h
index 1f5ae45..d500445 100644
--- a/include/i2c.h
+++ b/include/i2c.h
@@ -701,6 +701,9 @@ extern struct i2c_bus_hose	i2c_bus[];
  * Initialization, must be called once on start up, may be called
  * repeatedly to change the speed and slave addresses.
  */
+#ifdef CONFIG_SYS_I2C_EARLY_INIT
+void i2c_early_init_f(void);
+#endif
 void i2c_init(int speed, int slaveaddr);
 void i2c_init_board(void);
 #ifdef CONFIG_SYS_I2C_BOARD_LATE_INIT
-- 
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