diff options
Diffstat (limited to 'kernel/Documentation/devicetree/bindings/sound/rt5640.txt')
| -rw-r--r-- | kernel/Documentation/devicetree/bindings/sound/rt5640.txt | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/kernel/Documentation/devicetree/bindings/sound/rt5640.txt b/kernel/Documentation/devicetree/bindings/sound/rt5640.txt index bac4d9ac1..9e62f6eb3 100644 --- a/kernel/Documentation/devicetree/bindings/sound/rt5640.txt +++ b/kernel/Documentation/devicetree/bindings/sound/rt5640.txt @@ -14,7 +14,8 @@ Optional properties: - realtek,in1-differential - realtek,in2-differential - Boolean. Indicate MIC1/2 input are differential, rather than single-ended. +- realtek,in3-differential + Boolean. Indicate MIC1/2/3 input are differential, rather than single-ended. - realtek,ldo1-en-gpios : The GPIO that controls the CODEC's LDO1_EN pin. @@ -24,9 +25,11 @@ Pins on the device (for linking into audio routes) for RT5639/RT5640: * DMIC2 * MICBIAS1 * IN1P - * IN1R + * IN1N * IN2P - * IN2R + * IN2N + * IN3P + * IN3N * HPOL * HPOR * LOUTL |