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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: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Enric Balletbo i Serra 2016-05-09 12:46:34 +02:00 committed by Heiko Stuebner
parent 9a205e33d0
commit 6c42db30d8
1 changed files with 101 additions and 0 deletions
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101
arch/arm/boot/dts/rk3288-veyron-analog-audio.dtsi Normal file
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/*
* 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>;
};
};
};