i2c: drivers: Use generic definitions for bus frequencies

[linux-2.6-microblaze.git] / drivers / i2c / busses / i2c-imx-lpi2c.c

diff --git a/drivers/i2c/busses/i2c-imx-lpi2c.c b/drivers/i2c/busses/i2c-imx-lpi2c.c
index c92b564..94743ba 100644 (file)
--- a/drivers/i2c/busses/i2c-imx-lpi2c.c
+++ b/drivers/i2c/busses/i2c-imx-lpi2c.c
@@ -75,12 +75,6 @@
 #define I2C_CLK_RATIO  2
 #define CHUNK_DATA     256
 
-#define LPI2C_DEFAULT_RATE     100000
-#define STARDARD_MAX_BITRATE   400000
-#define FAST_MAX_BITRATE       1000000
-#define FAST_PLUS_MAX_BITRATE  3400000
-#define HIGHSPEED_MAX_BITRATE  5000000
-
 #define I2C_PM_TIMEOUT         10 /* ms */
 
 enum lpi2c_imx_mode {
@@ -152,13 +146,13 @@ static void lpi2c_imx_set_mode(struct lpi2c_imx_struct *lpi2c_imx)
        unsigned int bitrate = lpi2c_imx->bitrate;
        enum lpi2c_imx_mode mode;
 
-       if (bitrate < STARDARD_MAX_BITRATE)
+       if (bitrate < I2C_MAX_FAST_MODE_FREQ)
                mode = STANDARD;
-       else if (bitrate < FAST_MAX_BITRATE)
+       else if (bitrate < I2C_MAX_FAST_MODE_PLUS_FREQ)
                mode = FAST;
-       else if (bitrate < FAST_PLUS_MAX_BITRATE)
+       else if (bitrate < I2C_MAX_HIGH_SPEED_MODE_FREQ)
                mode = FAST_PLUS;
-       else if (bitrate < HIGHSPEED_MAX_BITRATE)
+       else if (bitrate < I2C_MAX_ULTRA_FAST_MODE_FREQ)
                mode = HS;
        else
                mode = ULTRA_FAST;
@@ -578,7 +572,7 @@ static int lpi2c_imx_probe(struct platform_device *pdev)
        ret = of_property_read_u32(pdev->dev.of_node,
                                   "clock-frequency", &lpi2c_imx->bitrate);
        if (ret)
-               lpi2c_imx->bitrate = LPI2C_DEFAULT_RATE;
+               lpi2c_imx->bitrate = I2C_MAX_STANDARD_MODE_FREQ;
 
        ret = devm_request_irq(&pdev->dev, irq, lpi2c_imx_isr, 0,
                               pdev->name, lpi2c_imx);