On Mon, Feb 5, 2018 at 4:44 PM, Sylwester Nawrocki s.nawrocki@samsung.com wrote:
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
AFAIU, this property is still optional so the wording should be different. Maybe just add "optional properties" paragraph?
Best regards, Krzysztof
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";
-- 2.14.2