| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Google Veyron (and derivatives) fragment for the max98090 audio |
| * codec and analog headphone jack. |
| * |
| * Copyright 2016 Google, Inc |
| */ |
| |
| / { |
| sound { |
| compatible = "rockchip,rockchip-audio-max98090"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&mic_det>, <&hp_det>; |
| rockchip,model = "VEYRON-I2S"; |
| rockchip,i2s-controller = <&i2s>; |
| rockchip,audio-codec = <&max98090>; |
| rockchip,hp-det-gpios = <&gpio6 RK_PA5 GPIO_ACTIVE_HIGH>; |
| rockchip,mic-det-gpios = <&gpio6 RK_PB3 GPIO_ACTIVE_LOW>; |
| rockchip,headset-codec = <&headsetcodec>; |
| }; |
| }; |
| |
| &i2c2 { |
| max98090: max98090@10 { |
| compatible = "maxim,max98090"; |
| reg = <0x10>; |
| interrupt-parent = <&gpio6>; |
| interrupts = <RK_PA7 IRQ_TYPE_EDGE_FALLING>; |
| clock-names = "mclk"; |
| clocks = <&cru SCLK_I2S0_OUT>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&int_codec>; |
| }; |
| }; |
| |
| &i2c4 { |
| headsetcodec: ts3a227e@3b { |
| compatible = "ti,ts3a227e"; |
| reg = <0x3b>; |
| interrupt-parent = <&gpio0>; |
| interrupts = <RK_PA3 IRQ_TYPE_LEVEL_LOW>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&ts3a227e_int_l>; |
| ti,micbias = <7>; /* MICBIAS = 2.8V */ |
| }; |
| }; |
| |
| &i2s { |
| status = "okay"; |
| }; |
| |
| &io_domains { |
| audio-supply = <&vcc18_codec>; |
| }; |
| |
| &rk808 { |
| vcc10-supply = <&vcc33_sys>; |
| |
| regulators { |
| vcc18_codec: LDO_REG6 { |
| regulator-name = "vcc18_codec"; |
| regulator-always-on; |
| regulator-boot-on; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| }; |
| }; |
| }; |
| }; |
| |
| &pinctrl { |
| codec { |
| hp_det: hp-det { |
| rockchip,pins = <6 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| |
| /* |
| * HACK: We're going to _pull down_ this _active low_ interrupt |
| * so that it never fires. We don't need this interrupt because |
| * we've got a ts3a227e chip but the driver requires it. |
| */ |
| int_codec: int-codec { |
| rockchip,pins = <6 RK_PA7 RK_FUNC_GPIO &pcfg_pull_down>; |
| }; |
| |
| mic_det: mic-det { |
| rockchip,pins = <6 RK_PB3 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| }; |
| |
| headset { |
| ts3a227e_int_l: ts3a227e-int-l { |
| rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>; |
| }; |
| }; |
| }; |
