designware_i2c.h: Define IC_CLK only if not already defined in config file

Signed-off-by: Armando Visconti <armando.visconti@st.com>
12 years ago · d40d914c06
parent ea31b7a7be
commit d40d914c06
1 changed files with 2 additions and 0 deletions
--- a/drivers/i2c/designware_i2c.h
+++ b/drivers/i2c/designware_i2c.h
@ -60,7 +60,9 @@ struct i2c_regs {
 	u32 ic_tx_abrt_source;
 };

+#if !defined(IC_CLK)
 #define IC_CLK			166
+#endif
 #define NANO_TO_MICRO		1000

 /* High and low times in different speed modes (in ns) */