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

Signed-off-by: Armando Visconti <armando.visconti@st.com>
This commit is contained in:
Armando Visconti
2012-12-11 13:17:32 -07:00
committed by Tom Rini
parent ea31b7a7be
commit d40d914c06
+2
View File
@@ -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) */