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authorJyri Sarha <jsarha@ti.com>2014-08-27 23:27:09 +0000
committerDarren Etheridge <detheridge@ti.com>2014-09-02 12:50:21 -0500
commit890265cf86015a0014029efe2f25c403271ca4c9 (patch)
tree5b44af4bb29272a0fab710555a85a651ef0cfaba /Documentation
parent2098d48c160934a909d55ee8a591aab04de4c50f (diff)
Doc/DT: SiI9022: Add audio related properties to DT binding document
Adds i2s-fifo-routing property description to Silicon Image SiI9022 HDMI encoder DT binding document. Signed-off-by: Jyri Sarha <jsarha@ti.com> Signed-off-by: Darren Etheridge <detheridge@ti.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/video/sil,sii9022.txt14
1 files changed, 14 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/video/sil,sii9022.txt b/Documentation/devicetree/bindings/video/sil,sii9022.txt
index 0cd92663699..c6047c92deb 100644
--- a/Documentation/devicetree/bindings/video/sil,sii9022.txt
+++ b/Documentation/devicetree/bindings/video/sil,sii9022.txt
@@ -12,6 +12,13 @@ Optional properties:
- reset-gpio: reset gpio
- interrupts: interrupt line
+Required for HDMI audio:
+- i2s-fifo-routing:
+ - Array of exactly 4 integers indicating i2s pins to audio fifo routing
+ - First integer defines routing to fifo 0 and second to fifo 1, etc.
+ - Integers can be filled with definitions from:
+ include/dt-bindings/sound/sii9022-audio.h
+
Required nodes:
- Video port 0 for parallel video input
- Video port 1 for HDMI output
@@ -24,6 +31,13 @@ Example
compatible = "sil,sii9022";
reg = <0x3b>;
+ i2s-fifo-routing = <
+ (ENABLE_BIT|CONNECT_SD0)
+ 0
+ 0
+ 0
+ >;
+
reset-gpio = <&gpio2 1 GPIO_ACTIVE_LOW>;
interrupt-parent = <&gpio1>;