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Diffstat (limited to 'Documentation/devicetree/bindings/sound/rt5677.txt')
-rw-r--r-- | Documentation/devicetree/bindings/sound/rt5677.txt | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/Documentation/devicetree/bindings/sound/rt5677.txt b/Documentation/devicetree/bindings/sound/rt5677.txt deleted file mode 100644 index da2430099181..000000000000 --- a/Documentation/devicetree/bindings/sound/rt5677.txt +++ /dev/null @@ -1,78 +0,0 @@ -RT5677 audio CODEC - -This device supports I2C only. - -Required properties: - -- compatible : "realtek,rt5677". - -- reg : The I2C address of the device. - -- interrupts : The CODEC's interrupt output. - -- gpio-controller : Indicates this device is a GPIO controller. - -- #gpio-cells : Should be two. The first cell is the pin number and the - second cell is used to specify optional parameters (currently unused). - -Optional properties: - -- realtek,pow-ldo2-gpio : The GPIO that controls the CODEC's POW_LDO2 pin. -- realtek,reset-gpio : The GPIO that controls the CODEC's RESET pin. Active low. - -- realtek,in1-differential -- realtek,in2-differential -- realtek,lout1-differential -- realtek,lout2-differential -- realtek,lout3-differential - Boolean. Indicate MIC1/2 input and LOUT1/2/3 outputs are differential, - rather than single-ended. - -- realtek,gpio-config - Array of six 8bit elements that configures GPIO. - 0 - floating (reset value) - 1 - pull down - 2 - pull up - -- realtek,jd1-gpio - Configures GPIO Mic Jack detection 1. - Select 0 ~ 3 as OFF, GPIO1, GPIO2 and GPIO3 respectively. - -- realtek,jd2-gpio -- realtek,jd3-gpio - Configures GPIO Mic Jack detection 2 and 3. - Select 0 ~ 3 as OFF, GPIO4, GPIO5 and GPIO6 respectively. - -Pins on the device (for linking into audio routes): - - * IN1P - * IN1N - * IN2P - * IN2N - * MICBIAS1 - * DMIC1 - * DMIC2 - * DMIC3 - * DMIC4 - * LOUT1 - * LOUT2 - * LOUT3 - -Example: - -rt5677 { - compatible = "realtek,rt5677"; - reg = <0x2c>; - interrupt-parent = <&gpio>; - interrupts = <TEGRA_GPIO(W, 3) IRQ_TYPE_LEVEL_HIGH>; - - gpio-controller; - #gpio-cells = <2>; - - realtek,pow-ldo2-gpio = - <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>; - realtek,reset-gpio = <&gpio TEGRA_GPIO(BB, 3) GPIO_ACTIVE_LOW>; - realtek,in1-differential = "true"; - realtek,gpio-config = /bits/ 8 <0 0 0 0 0 2>; /* pull up GPIO6 */ - realtek,jd2-gpio = <3>; /* Enables Jack detection for GPIO6 */ -}; |