xref: /linux/arch/arm/boot/dts/rockchip/rk3288-veyron-analog-audio.dtsi (revision 724ba6751532055db75992fc6ae21c3e322e94a7)
1*724ba675SRob Herring// SPDX-License-Identifier: GPL-2.0
2*724ba675SRob Herring/*
3*724ba675SRob Herring * Google Veyron (and derivatives) fragment for the  max98090 audio
4*724ba675SRob Herring * codec and analog headphone jack.
5*724ba675SRob Herring *
6*724ba675SRob Herring * Copyright 2016 Google, Inc
7*724ba675SRob Herring */
8*724ba675SRob Herring
9*724ba675SRob Herring/ {
10*724ba675SRob Herring	sound {
11*724ba675SRob Herring		compatible = "rockchip,rockchip-audio-max98090";
12*724ba675SRob Herring		pinctrl-names = "default";
13*724ba675SRob Herring		pinctrl-0 = <&mic_det>, <&hp_det>;
14*724ba675SRob Herring		rockchip,model = "VEYRON-I2S";
15*724ba675SRob Herring		rockchip,i2s-controller = <&i2s>;
16*724ba675SRob Herring		rockchip,audio-codec = <&max98090>;
17*724ba675SRob Herring		rockchip,hp-det-gpios = <&gpio6 RK_PA5 GPIO_ACTIVE_HIGH>;
18*724ba675SRob Herring		rockchip,mic-det-gpios = <&gpio6 RK_PB3 GPIO_ACTIVE_LOW>;
19*724ba675SRob Herring		rockchip,headset-codec = <&headsetcodec>;
20*724ba675SRob Herring		rockchip,hdmi-codec = <&hdmi>;
21*724ba675SRob Herring	};
22*724ba675SRob Herring};
23*724ba675SRob Herring
24*724ba675SRob Herring&i2c2 {
25*724ba675SRob Herring	max98090: max98090@10 {
26*724ba675SRob Herring		compatible = "maxim,max98090";
27*724ba675SRob Herring		reg = <0x10>;
28*724ba675SRob Herring		interrupt-parent = <&gpio6>;
29*724ba675SRob Herring		interrupts = <RK_PA7 IRQ_TYPE_EDGE_FALLING>;
30*724ba675SRob Herring		clock-names = "mclk";
31*724ba675SRob Herring		clocks = <&cru SCLK_I2S0_OUT>;
32*724ba675SRob Herring		pinctrl-names = "default";
33*724ba675SRob Herring		pinctrl-0 = <&int_codec>;
34*724ba675SRob Herring	};
35*724ba675SRob Herring};
36*724ba675SRob Herring
37*724ba675SRob Herring&i2c4 {
38*724ba675SRob Herring	headsetcodec: ts3a227e@3b {
39*724ba675SRob Herring		compatible = "ti,ts3a227e";
40*724ba675SRob Herring		reg = <0x3b>;
41*724ba675SRob Herring		interrupt-parent = <&gpio0>;
42*724ba675SRob Herring		interrupts = <RK_PA3 IRQ_TYPE_LEVEL_LOW>;
43*724ba675SRob Herring		pinctrl-names = "default";
44*724ba675SRob Herring		pinctrl-0 = <&ts3a227e_int_l>;
45*724ba675SRob Herring		ti,micbias = <7>;		/* MICBIAS = 2.8V */
46*724ba675SRob Herring	};
47*724ba675SRob Herring};
48*724ba675SRob Herring
49*724ba675SRob Herring&i2s {
50*724ba675SRob Herring	status = "okay";
51*724ba675SRob Herring};
52*724ba675SRob Herring
53*724ba675SRob Herring&io_domains {
54*724ba675SRob Herring	audio-supply = <&vcc18_codec>;
55*724ba675SRob Herring};
56*724ba675SRob Herring
57*724ba675SRob Herring&rk808 {
58*724ba675SRob Herring	vcc10-supply = <&vcc33_sys>;
59*724ba675SRob Herring
60*724ba675SRob Herring	regulators {
61*724ba675SRob Herring		vcc18_codec: LDO_REG6 {
62*724ba675SRob Herring			regulator-name = "vcc18_codec";
63*724ba675SRob Herring			regulator-always-on;
64*724ba675SRob Herring			regulator-boot-on;
65*724ba675SRob Herring			regulator-min-microvolt = <1800000>;
66*724ba675SRob Herring			regulator-max-microvolt = <1800000>;
67*724ba675SRob Herring			regulator-state-mem {
68*724ba675SRob Herring				regulator-off-in-suspend;
69*724ba675SRob Herring			};
70*724ba675SRob Herring		};
71*724ba675SRob Herring	};
72*724ba675SRob Herring};
73*724ba675SRob Herring
74*724ba675SRob Herring&pinctrl {
75*724ba675SRob Herring	codec {
76*724ba675SRob Herring		hp_det: hp-det {
77*724ba675SRob Herring			rockchip,pins = <6 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
78*724ba675SRob Herring		};
79*724ba675SRob Herring
80*724ba675SRob Herring		/*
81*724ba675SRob Herring		 * HACK: We're going to _pull down_ this _active low_ interrupt
82*724ba675SRob Herring		 * so that it never fires.  We don't need this interrupt because
83*724ba675SRob Herring		 * we've got a ts3a227e chip but the driver requires it.
84*724ba675SRob Herring		 */
85*724ba675SRob Herring		int_codec: int-codec {
86*724ba675SRob Herring			rockchip,pins = <6 RK_PA7 RK_FUNC_GPIO &pcfg_pull_down>;
87*724ba675SRob Herring		};
88*724ba675SRob Herring
89*724ba675SRob Herring		mic_det: mic-det {
90*724ba675SRob Herring			rockchip,pins = <6 RK_PB3 RK_FUNC_GPIO &pcfg_pull_up>;
91*724ba675SRob Herring		};
92*724ba675SRob Herring	};
93*724ba675SRob Herring
94*724ba675SRob Herring	headset {
95*724ba675SRob Herring		ts3a227e_int_l: ts3a227e-int-l {
96*724ba675SRob Herring			rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
97*724ba675SRob Herring		};
98*724ba675SRob Herring	};
99*724ba675SRob Herring};
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