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Commit 6c42db30 authored by Enric Balletbo i Serra's avatar Enric Balletbo i Serra Committed by Heiko Stuebner
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ARM: dts: rockchip: Add shared file for audio on rk3288-veyron boards 



Set i2s block to "okay", add sound node for max98090 with gpios for
HP and Mic detect and pinctrl, and add a max98090 device and ts3a227e to
the correct i2c bus.

Signed-off-by: default avatarEnric Balletbo i Serra <enric.balletbo@collabora.com>
Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 9a205e33

arch/arm/boot/dts/rk3288-veyron-analog-audio.dtsi

0 → 100644
+101 −0
Original line number Diff line number Diff line 
/*

 * 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 = "ROCKCHIP-I2S";

		rockchip,i2s-controller = <&i2s>;

		rockchip,audio-codec = <&max98090>;

		rockchip,hp-det-gpios = <&gpio6 5 GPIO_ACTIVE_HIGH>;

		rockchip,mic-det-gpios = <&gpio6 11 GPIO_ACTIVE_LOW>;

		rockchip,headset-codec = <&headsetcodec>;

	};

};



&i2c2 {

	max98090: max98090@10 {

		compatible = "maxim,max98090";

		reg = <0x10>;

		interrupt-parent = <&gpio6>;

		interrupts = <7 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 = <3 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 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>;

		};

	};

};