137e13cecSPeter UjfalusiTexas Instruments TWL6040 family 237e13cecSPeter Ujfalusi 3*5cbe786aSPeter UjfalusiThe TWL6040s are 8-channel high quality low-power audio codecs providing audio, 4*5cbe786aSPeter Ujfalusivibra and GPO functionality on OMAP4+ platforms. 537e13cecSPeter UjfalusiThey are connected ot the host processor via i2c for commands, McPDM for audio 637e13cecSPeter Ujfalusidata and commands. 737e13cecSPeter Ujfalusi 837e13cecSPeter UjfalusiRequired properties: 91fc74aefSPeter Ujfalusi- compatible : "ti,twl6040" for twl6040, "ti,twl6041" for twl6041 1037e13cecSPeter Ujfalusi- reg: must be 0x4b for i2c address 1137e13cecSPeter Ujfalusi- interrupts: twl6040 has one interrupt line connecteded to the main SoC 1237e13cecSPeter Ujfalusi- interrupt-parent: The parent interrupt controller 13*5cbe786aSPeter Ujfalusi- gpio-controller: 14*5cbe786aSPeter Ujfalusi- #gpio-cells = <1>: twl6040 provides GPO lines. 1537e13cecSPeter Ujfalusi- twl6040,audpwron-gpio: Power on GPIO line for the twl6040 1637e13cecSPeter Ujfalusi 1737e13cecSPeter Ujfalusi- vio-supply: Regulator for the twl6040 VIO supply 1837e13cecSPeter Ujfalusi- v2v1-supply: Regulator for the twl6040 V2V1 supply 1937e13cecSPeter Ujfalusi 2037e13cecSPeter UjfalusiOptional properties, nodes: 2137e13cecSPeter Ujfalusi- enable-active-high: To power on the twl6040 during boot. 2237e13cecSPeter Ujfalusi 2337e13cecSPeter UjfalusiVibra functionality 2437e13cecSPeter UjfalusiRequired properties: 2537e13cecSPeter Ujfalusi- vddvibl-supply: Regulator for the left vibra motor 2637e13cecSPeter Ujfalusi- vddvibr-supply: Regulator for the right vibra motor 2737e13cecSPeter Ujfalusi- vibra { }: Configuration section for vibra parameters containing the following 2837e13cecSPeter Ujfalusi properties: 2937e13cecSPeter Ujfalusi- ti,vibldrv-res: Resistance parameter for left driver 3037e13cecSPeter Ujfalusi- ti,vibrdrv-res: Resistance parameter for right driver 3137e13cecSPeter Ujfalusi- ti,viblmotor-res: Resistance parameter for left motor 3237e13cecSPeter Ujfalusi- ti,viblmotor-res: Resistance parameter for right motor 3337e13cecSPeter Ujfalusi 3437e13cecSPeter UjfalusiOptional properties within vibra { } section: 3537e13cecSPeter Ujfalusi- vddvibl_uV: If the vddvibl default voltage need to be changed 3637e13cecSPeter Ujfalusi- vddvibr_uV: If the vddvibr default voltage need to be changed 3737e13cecSPeter Ujfalusi 3837e13cecSPeter UjfalusiExample: 3937e13cecSPeter Ujfalusi&i2c1 { 4037e13cecSPeter Ujfalusi twl6040: twl@4b { 4137e13cecSPeter Ujfalusi compatible = "ti,twl6040"; 4237e13cecSPeter Ujfalusi 4337e13cecSPeter Ujfalusi interrupts = <0 119 4>; 4437e13cecSPeter Ujfalusi interrupt-parent = <&gic>; 4537e13cecSPeter Ujfalusi twl6040,audpwron-gpio = <&gpio4 31 0>; 4637e13cecSPeter Ujfalusi 4737e13cecSPeter Ujfalusi vio-supply = <&v1v8>; 4837e13cecSPeter Ujfalusi v2v1-supply = <&v2v1>; 4937e13cecSPeter Ujfalusi enable-active-high; 5037e13cecSPeter Ujfalusi 5137e13cecSPeter Ujfalusi /* regulators for vibra motor */ 5237e13cecSPeter Ujfalusi vddvibl-supply = <&vbat>; 5337e13cecSPeter Ujfalusi vddvibr-supply = <&vbat>; 5437e13cecSPeter Ujfalusi 5537e13cecSPeter Ujfalusi vibra { 5637e13cecSPeter Ujfalusi /* Vibra driver, motor resistance parameters */ 5737e13cecSPeter Ujfalusi ti,vibldrv-res = <8>; 5837e13cecSPeter Ujfalusi ti,vibrdrv-res = <3>; 5937e13cecSPeter Ujfalusi ti,viblmotor-res = <10>; 6037e13cecSPeter Ujfalusi ti,vibrmotor-res = <10>; 6137e13cecSPeter Ujfalusi }; 6237e13cecSPeter Ujfalusi }; 6337e13cecSPeter Ujfalusi}; 64*5cbe786aSPeter Ujfalusi 65*5cbe786aSPeter Ujfalusi/include/ "twl6040.dtsi" 66