This patch documents additional entries of the audio-codec and i2s-controller properties required for the HDMI audio support.
Signed-off-by: Sylwester Nawrocki s.nawrocki@samsung.com --- .../devicetree/bindings/sound/samsung,tm2-audio.txt | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-)
diff --git a/Documentation/devicetree/bindings/sound/samsung,tm2-audio.txt b/Documentation/devicetree/bindings/sound/samsung,tm2-audio.txt index 94442e5673b3..f5ccc12ddc00 100644 --- a/Documentation/devicetree/bindings/sound/samsung,tm2-audio.txt +++ b/Documentation/devicetree/bindings/sound/samsung,tm2-audio.txt @@ -4,9 +4,13 @@ Required properties:
- compatible : "samsung,tm2-audio" - model : the user-visible name of this sound complex - - audio-codec : the phandle of the wm5110 audio codec node, - as described in ../mfd/arizona.txt - - i2s-controller : the phandle of the I2S controller + - audio-codec : the first entry should be phandle of the wm5110 audio + codec node, as described in ../mfd/arizona.txt; + the second entry should be phandle of the HDMI + transmitter node + - i2s-controller : the list of phandle and argument tuples pointing to + I2S controllers, the first entry should be I2S0 and + the second one I2S1 - audio-amplifier : the phandle of the MAX98504 amplifier - samsung,audio-routing : a list of the connections between audio components; each entry is a pair of strings, the first being the @@ -22,8 +26,8 @@ Example:
sound { compatible = "samsung,tm2-audio"; - audio-codec = <&wm5110>; - i2s-controller = <&i2s0>; + audio-codec = <&wm5110>, <&hdmi>; + i2s-controller = <&i2s0 0>, <&i2s1 0>; audio-amplifier = <&max98504>; mic-bias-gpios = <&gpr3 2 0>; model = "wm5110";