1rt3261 audio CODEC 2 3This device supports I2C only. 4 5Required properties: 6 7 - compatible : "rt3261" 8 9 - reg : the I2C address of the device. 10 11 - codec-en-gpio : the enable gpio of codec. 12 13 - spk-num : the number of speaker. 14 15 - modem-input-mode : modem input mode (DIFFERENTIAL/SINGLE_END). 16 17 - lout-to-modem_mode : line out mode. 18 19 - spk-amplify : Gain control for speaker. 20 21Example: 22 23rt3261: rt3261@1c { 24 compatible = "rt3261"; 25 reg = <0x1c>; 26 codec-en-gpio = <&gpio3 GPIO_D7 GPIO_ACTIVE_HIGH>; 27 spk-num= <2>; 28 modem-input-mode = <1>; 29 lout-to-modem_mode = <1>; 30 spk-amplify = <2>; 31}; 32