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Diffstat (limited to 'Documentation/devicetree/bindings/sound/rt5514.txt')
-rw-r--r-- | Documentation/devicetree/bindings/sound/rt5514.txt | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/rt5514.txt b/Documentation/devicetree/bindings/sound/rt5514.txt new file mode 100644 index 0000000000..d2cc171f22 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/rt5514.txt @@ -0,0 +1,37 @@ +RT5514 audio CODEC + +This device supports both I2C and SPI. + +Required properties: + +- compatible : "realtek,rt5514". + +- reg : the I2C address of the device for I2C, the chip select + number for SPI. + +Optional properties: + +- clocks: The phandle of the master clock to the CODEC +- clock-names: Should be "mclk" + +- interrupts: The interrupt number to the cpu. The interrupt specifier format + depends on the interrupt controller. + +- realtek,dmic-init-delay-ms + Set the DMIC initial delay (ms) to wait it ready for I2C. + +Pins on the device (for linking into audio routes) for I2C: + + * DMIC1L + * DMIC1R + * DMIC2L + * DMIC2R + * AMICL + * AMICR + +Example: + +rt5514: codec@57 { + compatible = "realtek,rt5514"; + reg = <0x57>; +}; |