rk3288-veyron-analog-audio.dtsi (2171B)
1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Google Veyron (and derivatives) fragment for the max98090 audio 4 * codec and analog headphone jack. 5 * 6 * Copyright 2016 Google, Inc 7 */ 8 9/ { 10 sound { 11 compatible = "rockchip,rockchip-audio-max98090"; 12 pinctrl-names = "default"; 13 pinctrl-0 = <&mic_det>, <&hp_det>; 14 rockchip,model = "VEYRON-I2S"; 15 rockchip,i2s-controller = <&i2s>; 16 rockchip,audio-codec = <&max98090>; 17 rockchip,hp-det-gpios = <&gpio6 RK_PA5 GPIO_ACTIVE_HIGH>; 18 rockchip,mic-det-gpios = <&gpio6 RK_PB3 GPIO_ACTIVE_LOW>; 19 rockchip,headset-codec = <&headsetcodec>; 20 rockchip,hdmi-codec = <&hdmi>; 21 }; 22}; 23 24&i2c2 { 25 max98090: max98090@10 { 26 compatible = "maxim,max98090"; 27 reg = <0x10>; 28 interrupt-parent = <&gpio6>; 29 interrupts = <RK_PA7 IRQ_TYPE_EDGE_FALLING>; 30 clock-names = "mclk"; 31 clocks = <&cru SCLK_I2S0_OUT>; 32 pinctrl-names = "default"; 33 pinctrl-0 = <&int_codec>; 34 }; 35}; 36 37&i2c4 { 38 headsetcodec: ts3a227e@3b { 39 compatible = "ti,ts3a227e"; 40 reg = <0x3b>; 41 interrupt-parent = <&gpio0>; 42 interrupts = <RK_PA3 IRQ_TYPE_LEVEL_LOW>; 43 pinctrl-names = "default"; 44 pinctrl-0 = <&ts3a227e_int_l>; 45 ti,micbias = <7>; /* MICBIAS = 2.8V */ 46 }; 47}; 48 49&i2s { 50 status = "okay"; 51}; 52 53&io_domains { 54 audio-supply = <&vcc18_codec>; 55}; 56 57&rk808 { 58 vcc10-supply = <&vcc33_sys>; 59 60 regulators { 61 vcc18_codec: LDO_REG6 { 62 regulator-name = "vcc18_codec"; 63 regulator-always-on; 64 regulator-boot-on; 65 regulator-min-microvolt = <1800000>; 66 regulator-max-microvolt = <1800000>; 67 regulator-state-mem { 68 regulator-off-in-suspend; 69 }; 70 }; 71 }; 72}; 73 74&pinctrl { 75 codec { 76 hp_det: hp-det { 77 rockchip,pins = <6 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>; 78 }; 79 80 /* 81 * HACK: We're going to _pull down_ this _active low_ interrupt 82 * so that it never fires. We don't need this interrupt because 83 * we've got a ts3a227e chip but the driver requires it. 84 */ 85 int_codec: int-codec { 86 rockchip,pins = <6 RK_PA7 RK_FUNC_GPIO &pcfg_pull_down>; 87 }; 88 89 mic_det: mic-det { 90 rockchip,pins = <6 RK_PB3 RK_FUNC_GPIO &pcfg_pull_up>; 91 }; 92 }; 93 94 headset { 95 ts3a227e_int_l: ts3a227e-int-l { 96 rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>; 97 }; 98 }; 99};