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Diffstat (limited to 'Documentation/devicetree/bindings/sound/rt5682.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/rt5682.txt | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/Documentation/devicetree/bindings/sound/rt5682.txt b/Documentation/devicetree/bindings/sound/rt5682.txt deleted file mode 100644 index cd8c53d8497e..000000000000 --- a/Documentation/devicetree/bindings/sound/rt5682.txt +++ /dev/null @@ -1,76 +0,0 @@ -RT5682 audio CODEC - -This device supports I2C only. - -Required properties: - -- compatible : "realtek,rt5682" or "realtek,rt5682i" - -- reg : The I2C address of the device. - -Optional properties: - -- interrupts : The CODEC's interrupt output. - -- realtek,dmic1-data-pin - 0: dmic1 is not used - 1: using GPIO2 pin as dmic1 data pin - 2: using GPIO5 pin as dmic1 data pin - -- realtek,dmic1-clk-pin - 0: using GPIO1 pin as dmic1 clock pin - 1: using GPIO3 pin as dmic1 clock pin - -- realtek,jd-src - 0: No JD is used - 1: using JD1 as JD source - -- realtek,ldo1-en-gpios : The GPIO that controls the CODEC's LDO1_EN pin. - -- realtek,btndet-delay - The debounce delay for push button. - The delay time is realtek,btndet-delay value multiple of 8.192 ms. - If absent, the default is 16. - -- #clock-cells : Should be set to '<1>', wclk and bclk sources provided. -- clock-output-names : Name given for DAI clocks output. - -- clocks : phandle and clock specifier for codec MCLK. -- clock-names : Clock name string for 'clocks' attribute, should be "mclk". - -- realtek,dmic-clk-rate-hz : Set the clock rate (hz) for the requirement of - the particular DMIC. - -- realtek,dmic-delay-ms : Set the delay time (ms) for the requirement of - the particular DMIC. - -- realtek,dmic-clk-driving-high : Set the high driving of the DMIC clock out. - -Pins on the device (for linking into audio routes) for RT5682: - - * DMIC L1 - * DMIC R1 - * IN1P - * HPOL - * HPOR - -Example: - -rt5682 { - compatible = "realtek,rt5682i"; - reg = <0x1a>; - interrupt-parent = <&gpio>; - interrupts = <TEGRA_GPIO(U, 6) IRQ_TYPE_LEVEL_HIGH>; - realtek,ldo1-en-gpios = - <&gpio TEGRA_GPIO(R, 2) GPIO_ACTIVE_HIGH>; - realtek,dmic1-data-pin = <1>; - realtek,dmic1-clk-pin = <1>; - realtek,jd-src = <1>; - realtek,btndet-delay = <16>; - - #clock-cells = <1>; - clock-output-names = "rt5682-dai-wclk", "rt5682-dai-bclk"; - - clocks = <&osc>; - clock-names = "mclk"; -}; |
