18c2ecf20Sopenharmony_ciTexas Instruments TAS5711/TAS5717/TAS5719/TAS5721 stereo power amplifiers 28c2ecf20Sopenharmony_ci 38c2ecf20Sopenharmony_ciThe codec is controlled through an I2C interface. It also has two other 48c2ecf20Sopenharmony_cisignals that can be wired up to GPIOs: reset (strongly recommended), and 58c2ecf20Sopenharmony_cipowerdown (optional). 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_ciRequired properties: 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_ci- compatible: should be one of the following: 108c2ecf20Sopenharmony_ci - "ti,tas5707" 118c2ecf20Sopenharmony_ci - "ti,tas5711", 128c2ecf20Sopenharmony_ci - "ti,tas5717", 138c2ecf20Sopenharmony_ci - "ti,tas5719", 148c2ecf20Sopenharmony_ci - "ti,tas5721" 158c2ecf20Sopenharmony_ci- reg: The I2C address of the device 168c2ecf20Sopenharmony_ci- #sound-dai-cells: must be equal to 0 178c2ecf20Sopenharmony_ci 188c2ecf20Sopenharmony_ciOptional properties: 198c2ecf20Sopenharmony_ci 208c2ecf20Sopenharmony_ci- reset-gpios: GPIO specifier for the TAS571x's active low reset line 218c2ecf20Sopenharmony_ci- pdn-gpios: GPIO specifier for the TAS571x's active low powerdown line 228c2ecf20Sopenharmony_ci- clocks: clock phandle for the MCLK input 238c2ecf20Sopenharmony_ci- clock-names: should be "mclk" 248c2ecf20Sopenharmony_ci- AVDD-supply: regulator phandle for the AVDD supply (all chips) 258c2ecf20Sopenharmony_ci- DVDD-supply: regulator phandle for the DVDD supply (all chips) 268c2ecf20Sopenharmony_ci- HPVDD-supply: regulator phandle for the HPVDD supply (5717/5719) 278c2ecf20Sopenharmony_ci- PVDD_AB-supply: regulator phandle for the PVDD_AB supply (5717/5719) 288c2ecf20Sopenharmony_ci- PVDD_CD-supply: regulator phandle for the PVDD_CD supply (5717/5719) 298c2ecf20Sopenharmony_ci- PVDD_A-supply: regulator phandle for the PVDD_A supply (5711) 308c2ecf20Sopenharmony_ci- PVDD_B-supply: regulator phandle for the PVDD_B supply (5711) 318c2ecf20Sopenharmony_ci- PVDD_C-supply: regulator phandle for the PVDD_C supply (5711) 328c2ecf20Sopenharmony_ci- PVDD_D-supply: regulator phandle for the PVDD_D supply (5711) 338c2ecf20Sopenharmony_ci- DRVDD-supply: regulator phandle for the DRVDD supply (5721) 348c2ecf20Sopenharmony_ci- PVDD-supply: regulator phandle for the PVDD supply (5721) 358c2ecf20Sopenharmony_ci 368c2ecf20Sopenharmony_ciExample: 378c2ecf20Sopenharmony_ci 388c2ecf20Sopenharmony_ci tas5717: audio-codec@2a { 398c2ecf20Sopenharmony_ci compatible = "ti,tas5717"; 408c2ecf20Sopenharmony_ci reg = <0x2a>; 418c2ecf20Sopenharmony_ci #sound-dai-cells = <0>; 428c2ecf20Sopenharmony_ci 438c2ecf20Sopenharmony_ci reset-gpios = <&gpio5 1 GPIO_ACTIVE_LOW>; 448c2ecf20Sopenharmony_ci pdn-gpios = <&gpio5 2 GPIO_ACTIVE_LOW>; 458c2ecf20Sopenharmony_ci 468c2ecf20Sopenharmony_ci clocks = <&clk_core CLK_I2S>; 478c2ecf20Sopenharmony_ci clock-names = "mclk"; 488c2ecf20Sopenharmony_ci }; 49