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| author | Sylvain Lemieux <slemieux@tycoint.com> | 2015-07-27 13:37:37 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2015-08-17 08:11:49 -0400 |
| commit | b395a996a65572a5e64d648ac4dc4d43a53ea38b (patch) | |
| tree | 3a9991050f74b264317c3773fc2d490eb1d067fd | |
| parent | 2783fe6903f58e4d18ba72f044fa9ebffc6df810 (diff) | |
| download | u-boot-imx-b395a996a65572a5e64d648ac4dc4d43a53ea38b.zip u-boot-imx-b395a996a65572a5e64d648ac4dc4d43a53ea38b.tar.gz u-boot-imx-b395a996a65572a5e64d648ac4dc4d43a53ea38b.tar.bz2 | |
i2c: lpc32xx: use api to get hclk instead of fix value
The HCLK is not constant and can take different value; use the api function to get the value of the HCLK for the I2C clock high and low computation.
Signed-off-by: Sylvain Lemieux <slemieux@tycoint.com>
| -rw-r--r-- | drivers/i2c/lpc32xx_i2c.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/i2c/lpc32xx_i2c.c b/drivers/i2c/lpc32xx_i2c.c index 78d26e4..98106fa 100644 --- a/drivers/i2c/lpc32xx_i2c.c +++ b/drivers/i2c/lpc32xx_i2c.c @@ -72,7 +72,7 @@ static unsigned int lpc32xx_i2c_set_bus_speed(struct i2c_adapter *adap, if (speed == 0) return -EINVAL; - half_period = (105000000 / speed) / 2; + half_period = (get_hclk_clk_rate() / speed) / 2; if ((half_period > 255) || (half_period < 0)) return -EINVAL; |