This patch adds DT bindings documentation for Maxim MAX98504 speaker amplifier.
Signed-off-by: Sylwester Nawrocki s.nawrocki@samsung.com --- Changes since v1: - added 'interrupts' property. --- .../devicetree/bindings/sound/max98504.txt | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/max98504.txt
diff --git a/Documentation/devicetree/bindings/sound/max98504.txt b/Documentation/devicetree/bindings/sound/max98504.txt new file mode 100644 index 0000000..254c92e --- /dev/null +++ b/Documentation/devicetree/bindings/sound/max98504.txt @@ -0,0 +1,26 @@ +Maxim MAX98504 class D mono speaker amplifier + +This device supports I2C control interface and an IRQ output signal. It features +a PCM and PDM digital audio interface (DAI) and a differential analog input. + +Required properties: + + - compatible : "maxim,max98504" + - reg : should contain the I2C slave device address + - DVDD-supply, DIOVDD-supply, PVDD-supply: power supplies for the device, + as covered in ../regulator/regulator.txt + - interrupts : should specify the interrupt the device is connected to, + as described in ../interrupt-controller/interrupts.txt + +Example: + + max98504@31 { + compatible = "maxim,max98504"; + reg = <0x31>; + interrupt-parent = <&gpio_bank_0>; + interrupts = <2 0>; + + DVDD-supply = <®ulator>; + DIOVDD-supply = <®ulator>; + PVDD-supply = <®ulator>; +};