i2c: drivers: Use generic definitions for bus frequencies

[linux-2.6-microblaze.git] / drivers / i2c / busses / i2c-lpc2k.c

diff --git a/drivers/i2c/busses/i2c-lpc2k.c b/drivers/i2c/busses/i2c-lpc2k.c
index deea18b..13b0c12 100644 (file)
--- a/drivers/i2c/busses/i2c-lpc2k.c
+++ b/drivers/i2c/busses/i2c-lpc2k.c
@@ -396,7 +396,7 @@ static int i2c_lpc2k_probe(struct platform_device *pdev)
        ret = of_property_read_u32(pdev->dev.of_node, "clock-frequency",
                                   &bus_clk_rate);
        if (ret)
-               bus_clk_rate = 100000; /* 100 kHz default clock rate */
+               bus_clk_rate = I2C_MAX_STANDARD_MODE_FREQ;
 
        clkrate = clk_get_rate(i2c->clk);
        if (clkrate == 0) {
@@ -407,9 +407,9 @@ static int i2c_lpc2k_probe(struct platform_device *pdev)
 
        /* Setup I2C dividers to generate clock with proper duty cycle */
        clkrate = clkrate / bus_clk_rate;
-       if (bus_clk_rate <= 100000)
+       if (bus_clk_rate <= I2C_MAX_STANDARD_MODE_FREQ)
                scl_high = (clkrate * I2C_STD_MODE_DUTY) / 100;
-       else if (bus_clk_rate <= 400000)
+       else if (bus_clk_rate <= I2C_MAX_FAST_MODE_FREQ)
                scl_high = (clkrate * I2C_FAST_MODE_DUTY) / 100;
        else
                scl_high = (clkrate * I2C_FAST_MODE_PLUS_DUTY) / 100;