drm: dw-hdmi-i2s: add .get_dai_id callback for ALSA SoC

[linux-2.6-block.git] / Documentation / devicetree / bindings / display / bridge / renesas,dw-hdmi.txt

diff --git a/Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.txt b/Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.txt
index f6b3f36d422b2a85d35f5af4ac64deec1a51ec60..81b68580e19995e5c292ce70d9f5395d5e30d8c3 100644 (file)
--- a/Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.txt
+++ b/Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.txt
@@ -25,7 +25,8 @@ Required properties:
 - clock-names: Shall contain "iahb" and "isfr" as defined in dw_hdmi.txt.
 - ports: See dw_hdmi.txt. The DWC HDMI shall have one port numbered 0
   corresponding to the video input of the controller and one port numbered 1
-  corresponding to its HDMI output. Each port shall have a single endpoint.
+  corresponding to its HDMI output, and one port numbered 2 corresponding to
+  sound input of the controller. Each port shall have a single endpoint.
 
 Optional properties:
 
@@ -59,6 +60,12 @@ Example:
                                        remote-endpoint = <&hdmi0_con>;
                                };
                        };
+                       port@2 {
+                               reg = <2>;
+                               rcar_dw_hdmi0_sound_in: endpoint {
+                                       remote-endpoint = <&hdmi_sound_out>;
+                               };
+                       };
                };
        };