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1/*
2 * Google Veyron (and derivatives) fragment for the max98090 audio
3 * codec and analog headphone jack.
4 *
5 * Copyright 2016 Google, Inc
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 */
11
12/ {
13 sound {
14 compatible = "rockchip,rockchip-audio-max98090";
15 pinctrl-names = "default";
16 pinctrl-0 = <&mic_det>, <&hp_det>;
17 rockchip,model = "VEYRON-I2S";
18 rockchip,i2s-controller = <&i2s>;
19 rockchip,audio-codec = <&max98090>;
20 rockchip,hp-det-gpios = <&gpio6 RK_PA5 GPIO_ACTIVE_HIGH>;
21 rockchip,mic-det-gpios = <&gpio6 RK_PB3 GPIO_ACTIVE_LOW>;
22 rockchip,headset-codec = <&headsetcodec>;
23 };
24};
25
26&i2c2 {
27 max98090: max98090@10 {
28 compatible = "maxim,max98090";
29 reg = <0x10>;
30 interrupt-parent = <&gpio6>;
31 interrupts = <RK_PA7 IRQ_TYPE_EDGE_FALLING>;
32 clock-names = "mclk";
33 clocks = <&cru SCLK_I2S0_OUT>;
34 pinctrl-names = "default";
35 pinctrl-0 = <&int_codec>;
36 };
37};
38
39&i2c4 {
40 headsetcodec: ts3a227e@3b {
41 compatible = "ti,ts3a227e";
42 reg = <0x3b>;
43 interrupt-parent = <&gpio0>;
44 interrupts = <RK_PA3 IRQ_TYPE_LEVEL_LOW>;
45 pinctrl-names = "default";
46 pinctrl-0 = <&ts3a227e_int_l>;
47 ti,micbias = <7>; /* MICBIAS = 2.8V */
48 };
49};
50
51&i2s {
52 status = "okay";
53};
54
55&io_domains {
56 audio-supply = <&vcc18_codec>;
57};
58
59&rk808 {
60 vcc10-supply = <&vcc33_sys>;
61
62 regulators {
63 vcc18_codec: LDO_REG6 {
64 regulator-name = "vcc18_codec";
65 regulator-always-on;
66 regulator-boot-on;
67 regulator-min-microvolt = <1800000>;
68 regulator-max-microvolt = <1800000>;
69 regulator-state-mem {
70 regulator-off-in-suspend;
71 };
72 };
73 };
74};
75
76&pinctrl {
77 codec {
78 hp_det: hp-det {
79 rockchip,pins = <6 5 RK_FUNC_GPIO &pcfg_pull_up>;
80 };
81
82 /*
83 * HACK: We're going to _pull down_ this _active low_ interrupt
84 * so that it never fires. We don't need this interrupt because
85 * we've got a ts3a227e chip but the driver requires it.
86 */
87 int_codec: int-codec {
88 rockchip,pins = <6 7 RK_FUNC_GPIO &pcfg_pull_down>;
89 };
90
91 mic_det: mic-det {
92 rockchip,pins = <6 11 RK_FUNC_GPIO &pcfg_pull_up>;
93 };
94 };
95
96 headset {
97 ts3a227e_int_l: ts3a227e-int-l {
98 rockchip,pins = <0 3 RK_FUNC_GPIO &pcfg_pull_up>;
99 };
100 };
101};
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};