This patch adds DT binding documentation for Exnos5433 based TM2 and TM2E boards sound subsystem.
Signed-off-by: Sylwester Nawrocki s.nawrocki@samsung.com --- .../bindings/sound/samsung,tm2-wm5110.txt | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/samsung,tm2-wm5110.txt
diff --git a/Documentation/devicetree/bindings/sound/samsung,tm2-wm5110.txt b/Documentation/devicetree/bindings/sound/samsung,tm2-wm5110.txt new file mode 100644 index 0000000..32f69fcc --- /dev/null +++ b/Documentation/devicetree/bindings/sound/samsung,tm2-wm5110.txt @@ -0,0 +1,39 @@ +Samsung Exynos5433 TM2(E) audio complex with WM5110 codec + +Required properties: + + - compatible : "samsung,tm2-audio" + - samsung,model : the user-visible name of this sound complex + - clocks : must contain an entry for each entry in clock-names, + see ../clocks/clock-bindings.txt for details + - clock-names : must include the following entries: + "mclk1", "mclk2" + - samsung,i2s-controller : the phandle of the I2S controller + - samsung,speaker-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"; + clocks = <&pmu_system_controller 0>, <&s2mps13_osc 2>; + clock-names = "mclk1", "mclk2"; + samsung,i2s-controller = <&i2s0>; + samsung,speaker-amplifier = <&max98504>; + samsung,model = "wm5110"; + mic-bias-gpios = <&gpr3 2 0>; + samsung,audio-routing = + "HP", "HPOUT1L", + "HP", "HPOUT1R", + "SPK", "SPKOUT", + "SPKOUT", "HPOUT2L", + "SPKOUT", "HPOUT2R", + "Main Mic", "MICBIAS2", + "IN1R", "Main Mic"; +};