| Enric Balletbo i Serra | 6c42db3 | 2016-05-09 12:46:34 +0200 | [diff] [blame] | 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 = "ROCKCHIP-I2S"; |
| 18 | rockchip,i2s-controller = <&i2s>; |
| 19 | rockchip,audio-codec = <&max98090>; |
| 20 | rockchip,hp-det-gpios = <&gpio6 5 GPIO_ACTIVE_HIGH>; |
| 21 | rockchip,mic-det-gpios = <&gpio6 11 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 = <7 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 = <3 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 | }; |