1RT5665/RT5666 audio CODEC 2 3This device supports I2C only. 4 5Required properties: 6 7- compatible : One of "realtek,rt5665", "realtek,rt5666". 8 9- reg : The I2C address of the device. 10 11- interrupts : The CODEC's interrupt output. 12 13Optional properties: 14 15- realtek,in1-differential 16- realtek,in2-differential 17- realtek,in3-differential 18- realtek,in4-differential 19 Boolean. Indicate MIC1/2/3/4 input are differential, rather than single-ended. 20 21- realtek,dmic1-data-pin 22 0: dmic1 is not used 23 1: using GPIO4 pin as dmic1 data pin 24 2: using IN2N pin as dmic2 data pin 25 26- realtek,dmic2-data-pin 27 0: dmic2 is not used 28 1: using GPIO5 pin as dmic2 data pin 29 2: using IN2P pin as dmic2 data pin 30 31- realtek,jd-src 32 0: No JD is used 33 1: using JD1 as JD source 34 35- realtek,ldo1-en-gpios : The GPIO that controls the CODEC's LDO1_EN pin. 36 37Pins on the device (for linking into audio routes) for RT5659/RT5658: 38 39 * DMIC L1 40 * DMIC R1 41 * DMIC L2 42 * DMIC R2 43 * IN1P 44 * IN1N 45 * IN2P 46 * IN2N 47 * IN3P 48 * IN3N 49 * IN4P 50 * IN4N 51 * HPOL 52 * HPOR 53 * LOUTL 54 * LOUTR 55 * MONOOUT 56 * PDML 57 * PDMR 58 59Example: 60 61rt5659 { 62 compatible = "realtek,rt5665"; 63 reg = <0x1b>; 64 interrupt-parent = <&gpio>; 65 interrupts = <TEGRA_GPIO(W, 3) GPIO_ACTIVE_HIGH>; 66 realtek,ldo1-en-gpios = 67 <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>; 68}; 69