18c2ecf20Sopenharmony_ciRT5682 audio CODEC 28c2ecf20Sopenharmony_ci 38c2ecf20Sopenharmony_ciThis device supports I2C only. 48c2ecf20Sopenharmony_ci 58c2ecf20Sopenharmony_ciRequired properties: 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_ci- compatible : "realtek,rt5682" or "realtek,rt5682i" 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_ci- reg : The I2C address of the device. 108c2ecf20Sopenharmony_ci 118c2ecf20Sopenharmony_ciOptional properties: 128c2ecf20Sopenharmony_ci 138c2ecf20Sopenharmony_ci- interrupts : The CODEC's interrupt output. 148c2ecf20Sopenharmony_ci 158c2ecf20Sopenharmony_ci- realtek,dmic1-data-pin 168c2ecf20Sopenharmony_ci 0: dmic1 is not used 178c2ecf20Sopenharmony_ci 1: using GPIO2 pin as dmic1 data pin 188c2ecf20Sopenharmony_ci 2: using GPIO5 pin as dmic1 data pin 198c2ecf20Sopenharmony_ci 208c2ecf20Sopenharmony_ci- realtek,dmic1-clk-pin 218c2ecf20Sopenharmony_ci 0: using GPIO1 pin as dmic1 clock pin 228c2ecf20Sopenharmony_ci 1: using GPIO3 pin as dmic1 clock pin 238c2ecf20Sopenharmony_ci 248c2ecf20Sopenharmony_ci- realtek,jd-src 258c2ecf20Sopenharmony_ci 0: No JD is used 268c2ecf20Sopenharmony_ci 1: using JD1 as JD source 278c2ecf20Sopenharmony_ci 288c2ecf20Sopenharmony_ci- realtek,ldo1-en-gpios : The GPIO that controls the CODEC's LDO1_EN pin. 298c2ecf20Sopenharmony_ci 308c2ecf20Sopenharmony_ci- realtek,btndet-delay 318c2ecf20Sopenharmony_ci The debounce delay for push button. 328c2ecf20Sopenharmony_ci The delay time is realtek,btndet-delay value multiple of 8.192 ms. 338c2ecf20Sopenharmony_ci If absent, the default is 16. 348c2ecf20Sopenharmony_ci 358c2ecf20Sopenharmony_ci- #clock-cells : Should be set to '<1>', wclk and bclk sources provided. 368c2ecf20Sopenharmony_ci- clock-output-names : Name given for DAI clocks output. 378c2ecf20Sopenharmony_ci 388c2ecf20Sopenharmony_ci- clocks : phandle and clock specifier for codec MCLK. 398c2ecf20Sopenharmony_ci- clock-names : Clock name string for 'clocks' attribute, should be "mclk". 408c2ecf20Sopenharmony_ci 418c2ecf20Sopenharmony_ci- realtek,dmic-clk-rate-hz : Set the clock rate (hz) for the requirement of 428c2ecf20Sopenharmony_ci the particular DMIC. 438c2ecf20Sopenharmony_ci 448c2ecf20Sopenharmony_ci- realtek,dmic-delay-ms : Set the delay time (ms) for the requirement of 458c2ecf20Sopenharmony_ci the particular DMIC. 468c2ecf20Sopenharmony_ci 478c2ecf20Sopenharmony_ciPins on the device (for linking into audio routes) for RT5682: 488c2ecf20Sopenharmony_ci 498c2ecf20Sopenharmony_ci * DMIC L1 508c2ecf20Sopenharmony_ci * DMIC R1 518c2ecf20Sopenharmony_ci * IN1P 528c2ecf20Sopenharmony_ci * HPOL 538c2ecf20Sopenharmony_ci * HPOR 548c2ecf20Sopenharmony_ci 558c2ecf20Sopenharmony_ciExample: 568c2ecf20Sopenharmony_ci 578c2ecf20Sopenharmony_cirt5682 { 588c2ecf20Sopenharmony_ci compatible = "realtek,rt5682i"; 598c2ecf20Sopenharmony_ci reg = <0x1a>; 608c2ecf20Sopenharmony_ci interrupt-parent = <&gpio>; 618c2ecf20Sopenharmony_ci interrupts = <TEGRA_GPIO(U, 6) IRQ_TYPE_LEVEL_HIGH>; 628c2ecf20Sopenharmony_ci realtek,ldo1-en-gpios = 638c2ecf20Sopenharmony_ci <&gpio TEGRA_GPIO(R, 2) GPIO_ACTIVE_HIGH>; 648c2ecf20Sopenharmony_ci realtek,dmic1-data-pin = <1>; 658c2ecf20Sopenharmony_ci realtek,dmic1-clk-pin = <1>; 668c2ecf20Sopenharmony_ci realtek,jd-src = <1>; 678c2ecf20Sopenharmony_ci realtek,btndet-delay = <16>; 688c2ecf20Sopenharmony_ci 698c2ecf20Sopenharmony_ci #clock-cells = <1>; 708c2ecf20Sopenharmony_ci clock-output-names = "rt5682-dai-wclk", "rt5682-dai-bclk"; 718c2ecf20Sopenharmony_ci 728c2ecf20Sopenharmony_ci clocks = <&osc>; 738c2ecf20Sopenharmony_ci clock-names = "mclk"; 748c2ecf20Sopenharmony_ci}; 75