-RT5665/RT5666/RT5668 audio CODEC
+RT5665/RT5666 audio CODEC
 
 This device supports I2C only.
 
 Required properties:
 
-- compatible : One of "realtek,rt5665", "realtek,rt5666" or "realtek,rt5668".
+- compatible : One of "realtek,rt5665", "realtek,rt5666".
 
 - reg : The I2C address of the device.
 
 
        case 0x0:
                rt5665->id = CODEC_5666;
                break;
-       case 0x6:
-               rt5665->id = CODEC_5668;
-               break;
        case 0x3:
        default:
                rt5665->id = CODEC_5665;
 static const struct of_device_id rt5665_of_match[] = {
        {.compatible = "realtek,rt5665"},
        {.compatible = "realtek,rt5666"},
-       {.compatible = "realtek,rt5668"},
        {},
 };
 MODULE_DEVICE_TABLE(of, rt5665_of_match);
 static const struct acpi_device_id rt5665_acpi_match[] = {
        {"10EC5665", 0,},
        {"10EC5666", 0,},
-       {"10EC5668", 0,},
        {},
 };
 MODULE_DEVICE_TABLE(acpi, rt5665_acpi_match);