diff options
| author | Yuan Yao | 2016-06-08 18:24:51 +0800 |
|---|---|---|
| committer | York Sun | 2016-06-10 13:44:58 -0700 |
| commit | 9d10c2d3fe6852501a4c43853fe3d2469903a2bb (patch) | |
| tree | 11c10d005f12676fdadb55fed1952cf9017814ae /include/i2c.h | |
| parent | 30677deefdf57a8a2d12a766117ea861ca38f52c (diff) | |
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>
Diffstat (limited to 'include/i2c.h')
| -rw-r--r-- | include/i2c.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/i2c.h b/include/i2c.h index 1f5ae4538a7..d500445aaf1 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 |