| Message ID | 1478102558-12524-1-git-send-email-s.nawrocki@samsung.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Wed, Nov 02, 2016 at 05:02:37PM +0100, Sylwester Nawrocki wrote: > This patch adds DT binding documentation for Exnos5433 based TM2 > and TM2E boards sound subsystem. > > Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> > Acked-by: Rob Herring <robh@kernel.org> > --- > Changes since v5: > - none. > > Changes since v4: > - indentation changes. > > Changes since v2: > - none. > > Changes since initial version: > - dropped clocks, clock-names properties, instead properties from > the CODEC node will be used, > - property renames: 'samsung,model' -> 'model', 'samsung,i2s-controller' > -> 'i2s-controller', 'samsung,speaker-amplifier' -> 'audio-amplifier', > - added 'audio-codec' property. > --- > .../bindings/sound/samsung,tm2-audio.txt | 38 ++++++++++++++++++++++ > 1 file changed, 38 insertions(+) > create mode 100644 Documentation/devicetree/bindings/sound/samsung,tm2-audio.txt > Acked-by: Krzysztof Kozlowski <krzk@kernel.org> Best regards, Krzysztof
diff --git a/Documentation/devicetree/bindings/sound/samsung,tm2-audio.txt b/Documentation/devicetree/bindings/sound/samsung,tm2-audio.txt new file mode 100644 index 0000000..94442e5 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/samsung,tm2-audio.txt @@ -0,0 +1,38 @@ +Samsung Exynos5433 TM2(E) audio complex with WM5110 codec + +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-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 + connection's sink, the second being the connection's + source; valid names for sources and sinks are the + WM5110's and MAX98504's pins and the jacks on the + board: HP, SPK, Main Mic, Sub Mic, Third Mic, + Headset Mic + - mic-bias-gpios : GPIO pin that enables the Main Mic bias regulator + + +Example: + +sound { + compatible = "samsung,tm2-audio"; + audio-codec = <&wm5110>; + i2s-controller = <&i2s0>; + audio-amplifier = <&max98504>; + mic-bias-gpios = <&gpr3 2 0>; + model = "wm5110"; + samsung,audio-routing = + "HP", "HPOUT1L", + "HP", "HPOUT1R", + "SPK", "SPKOUT", + "SPKOUT", "HPOUT2L", + "SPKOUT", "HPOUT2R", + "Main Mic", "MICBIAS2", + "IN1R", "Main Mic"; +};