/* * Google Veyron (and derivatives) fragment for the max98090 audio * codec and analog headphone jack. * * Copyright 2016 Google, Inc * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ / { 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 = ; 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 = ; 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 5 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 7 RK_FUNC_GPIO &pcfg_pull_down>; }; mic_det: mic-det { rockchip,pins = <6 11 RK_FUNC_GPIO &pcfg_pull_up>; }; }; headset { ts3a227e_int_l: ts3a227e-int-l { rockchip,pins = <0 3 RK_FUNC_GPIO &pcfg_pull_up>; }; }; };