Merge branch 'pm-cpufreq'

[cascardo/linux.git] / Documentation / devicetree / bindings / display / bridge / tda998x.txt

diff --git a/Documentation/devicetree/bindings/display/bridge/tda998x.txt b/Documentation/devicetree/bindings/display/bridge/tda998x.txt
index e178e6b..24cc246 100644 (file)
--- a/Documentation/devicetree/bindings/display/bridge/tda998x.txt
+++ b/Documentation/devicetree/bindings/display/bridge/tda998x.txt
@@ -21,8 +21,19 @@ Optional properties:
   - video-ports: 24 bits value which defines how the video controller
        output is wired to the TDA998x input - default: <0x230145>
 
+  - audio-ports: array of 8-bit values, 2 values per one DAI[1].
+       The first value defines the DAI type: TDA998x_SPDIF or TDA998x_I2S[2].
+       The second value defines the tda998x AP_ENA reg content when the DAI
+       in question is used. The implementation allows one or two DAIs. If two
+       DAIs are defined, they must be of different type.
+
+[1] Documentation/sound/alsa/soc/DAI.txt
+[2] include/dt-bindings/display/tda998x.h
+
 Example:
 
+#include <dt-bindings/display/tda998x.h>
+
        tda998x: hdmi-encoder {
                compatible = "nxp,tda998x";
                reg = <0x70>;
@@ -30,4 +41,11 @@ Example:
                interrupts = <27 2>;            /* falling edge */
                pinctrl-0 = <&pmx_camera>;
                pinctrl-names = "default";
+               video-ports = <0x230145>;
+
+               #sound-dai-cells = <2>;
+                            /* DAI-format      AP_ENA reg value */
+               audio-ports = < TDA998x_SPDIF   0x04
+                               TDA998x_I2S     0x03>;
+
        };