diff options
Diffstat (limited to 'Documentation/devicetree/bindings/sound/rt5640.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/rt5640.txt | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/sound/rt5640.txt b/Documentation/devicetree/bindings/sound/rt5640.txt index 068a1141b06f..bac4d9ac1edc 100644 --- a/Documentation/devicetree/bindings/sound/rt5640.txt +++ b/Documentation/devicetree/bindings/sound/rt5640.txt @@ -1,10 +1,10 @@ -RT5640 audio CODEC +RT5640/RT5639 audio CODEC This device supports I2C only. Required properties: -- compatible : "realtek,rt5640". +- compatible : One of "realtek,rt5640" or "realtek,rt5639". - reg : The I2C address of the device. @@ -18,7 +18,7 @@ Optional properties: - realtek,ldo1-en-gpios : The GPIO that controls the CODEC's LDO1_EN pin. -Pins on the device (for linking into audio routes): +Pins on the device (for linking into audio routes) for RT5639/RT5640: * DMIC1 * DMIC2 @@ -31,13 +31,16 @@ Pins on the device (for linking into audio routes): * HPOR * LOUTL * LOUTR - * MONOP - * MONON * SPOLP * SPOLN * SPORP * SPORN +Additional pins on the device for RT5640: + + * MONOP + * MONON + Example: rt5640 { |