Signed-off-by: Ryan Lee ryans.lee@maximintegrated.com --- Changes since v2: * Splitted dt bindings to the separated patch * Changed 'interelave-mode' device property from u32 to boolean
.../devicetree/bindings/sound/max98373.txt | 40 ++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/max98373.txt
diff --git a/Documentation/devicetree/bindings/sound/max98373.txt b/Documentation/devicetree/bindings/sound/max98373.txt new file mode 100644 index 0000000..456cb1c --- /dev/null +++ b/Documentation/devicetree/bindings/sound/max98373.txt @@ -0,0 +1,40 @@ +Maxim Integrated MAX98373 Speaker Amplifier + +This device supports I2C. + +Required properties: + + - compatible : "maxim,max98373" + + - reg : the I2C address of the device. + +Optional properties: + + - maxim,vmon-slot-no : slot number used to send voltage information + or in inteleave mode this will be used as + interleave slot. + slot range : 0 ~ 15, Default : 0 + + - maxim,imon-slot-no : slot number used to send current information + slot range : 0 ~ 15, Default : 0 + + - maxim,spkfb-slot-no : slot number used to send speaker feedback information + slot range : 0 ~ 15, Default : 0 + + - maxim,interleave-mode : For cases where a single combined channel + for the I/V sense data is not sufficient, the device can also be configured + to share a single data output channel on alternating frames. + In this configuration, the current and voltage data will be frame interleaved + on a single output channel. + Boolean, define to enable the interleave mode, Default : false + +Example: + +codec: max98373@31 { + compatible = "maxim,max98373"; + reg = <0x31>; + maxim,vmon-slot-no = <0>; + maxim,imon-slot-no = <1>; + maxim,spkfb-slot-no = <2>; + maxim,interleave-mode; +};