i2c: designware: Enable fast mode plus

[cascardo/linux.git] / drivers / i2c / busses / i2c-designware-platdrv.c

diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c
index cbe4fb3..ea92e9f 100644 (file)
--- a/drivers/i2c/busses/i2c-designware-platdrv.c
+++ b/drivers/i2c/busses/i2c-designware-platdrv.c
@@ -196,10 +196,13 @@ static int dw_i2c_plat_probe(struct platform_device *pdev)
                dw_i2c_acpi_configure(pdev);
 
        /*
-        * Only standard mode at 100kHz and fast mode at 400kHz are supported.
+        * Only standard mode at 100kHz, fast mode at 400kHz,
+        * and fast mode plus at 1MHz are supported.
         */
-       if (dev->clk_freq != 100000 && dev->clk_freq != 400000) {
-               dev_err(&pdev->dev, "Only 100kHz and 400kHz supported");
+       if (dev->clk_freq != 100000 && dev->clk_freq != 400000
+           && dev->clk_freq != 1000000) {
+               dev_err(&pdev->dev,
+                       "Only 100kHz, 400kHz and 1MHz are supported");
                return -EINVAL;
        }