rk3288-veyron-analog-audio.dtsi

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    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 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/rk3288-veyron-analog-audio.dtsi

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/rk3288-veyron-analog-audio.dtsi