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-RT5682 audio CODEC
-
-This device supports I2C only.
-
-Required properties:
-
-- compatible : "realtek,rt5682" or "realtek,rt5682i"
-
-- reg : The I2C address of the device.
-
-- AVDD-supply: phandle to the regulator supplying analog power through the
- AVDD pin
-
-- MICVDD-supply: phandle to the regulator supplying power for the microphone
- bias through the MICVDD pin. Either MICVDD or VBAT should be present.
-
-- VBAT-supply: phandle to the regulator supplying battery power through the
- VBAT pin. Either MICVDD or VBAT should be present.
-
-- DBVDD-supply: phandle to the regulator supplying I/O power through the DBVDD
- pin.
-
-- LDO1-IN-supply: phandle to the regulator supplying power to the digital core
- and charge pump through the LDO1_IN pin.
-
-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.
-
-- #sound-dai-cells: Should be set to '<1>'.
-
-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";
-
- AVDD-supply = <&avdd_reg>;
- MICVDD-supply = <&micvdd_reg>;
- DBVDD-supply = <&dbvdd_reg>;
- LDO1-IN-supply = <&ldo1_in_reg>;
-};