diff options
Diffstat (limited to 'Documentation/devicetree/bindings/sound/tlv320aic31xx.txt')
-rw-r--r-- | Documentation/devicetree/bindings/sound/tlv320aic31xx.txt | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/sound/tlv320aic31xx.txt b/Documentation/devicetree/bindings/sound/tlv320aic31xx.txt index 6fbba562eaa7..5b3c33bb99e5 100644 --- a/Documentation/devicetree/bindings/sound/tlv320aic31xx.txt +++ b/Documentation/devicetree/bindings/sound/tlv320aic31xx.txt @@ -22,7 +22,7 @@ Required properties: Optional properties: -- gpio-reset - gpio pin number used for codec reset +- reset-gpios - GPIO specification for the active low RESET input. - ai31xx-micbias-vg - MicBias Voltage setting 1 or MICBIAS_2_0V - MICBIAS output is powered to 2.0V 2 or MICBIAS_2_5V - MICBIAS output is powered to 2.5V @@ -30,6 +30,10 @@ Optional properties: If this node is not mentioned or if the value is unknown, then micbias is set to 2.0V. +Deprecated properties: + +- gpio-reset - gpio pin number used for codec reset + CODEC output pins: * HPL * HPR @@ -48,6 +52,7 @@ CODEC input pins: The pins can be used in referring sound node's audio-routing property. Example: +#include <dt-bindings/gpio/gpio.h> #include <dt-bindings/sound/tlv320aic31xx-micbias.h> tlv320aic31xx: tlv320aic31xx@18 { @@ -56,6 +61,8 @@ tlv320aic31xx: tlv320aic31xx@18 { ai31xx-micbias-vg = <MICBIAS_OFF>; + reset-gpios = <&gpio1 17 GPIO_ACTIVE_LOW>; + HPVDD-supply = <®ulator>; SPRVDD-supply = <®ulator>; SPLVDD-supply = <®ulator>; |