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