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

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Signed-off-by: Armando Visconti <armando.visconti@st.com>
This commit is contained in:
Armando Visconti 2012-12-06 00:04:19 +00:00 • committed by Tom Rini
parent ea31b7a7be
commit d40d914c06
1 changed files with 2 additions and 0 deletions
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drivers/i2c/designware_i2c.h
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@ -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) */