Merge remote-tracking branch 'dt-rh/for-next'

[karo-tx-linux.git] / Documentation / devicetree / bindings / sound / pcm179x.txt

diff --git a/Documentation/devicetree/bindings/sound/pcm179x.txt b/Documentation/devicetree/bindings/sound/pcm179x.txt
index 4ae70d3462d65e6539278f4036e3fe26dc73f0ca..436c2b247693f5a9a60a58b28c365aecd1741644 100644 (file)
--- a/Documentation/devicetree/bindings/sound/pcm179x.txt
+++ b/Documentation/devicetree/bindings/sound/pcm179x.txt
@@ -1,6 +1,6 @@
 Texas Instruments pcm179x DT bindings
 
-This driver supports the SPI bus.
+This driver supports both the I2C and SPI bus.
 
 Required properties:
 
@@ -9,6 +9,11 @@ Required properties:
 For required properties on SPI, please consult
 Documentation/devicetree/bindings/spi/spi-bus.txt
 
+Required properties on I2C:
+
+ - reg: the I2C address
+
+
 Examples:
 
        codec_spi: 1792a@0 {
@@ -16,3 +21,7 @@ Examples:
                spi-max-frequency = <600000>;
        };
 
+       codec_i2c: 1792a@4c {
+               compatible = "ti,pcm1792a";
+               reg = <0x4c>;
+       };