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ASoC: dt-bindings: rockchip: Document: add headset/headphone jack && keys detect for multicodecs

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Signed-off-by: XiaoTan Luo <lxt@rock-chips.com>
Change-Id: I4f31d009b3890a886d225eab8aa8717e76333ad9
This commit is contained in:
XiaoTan Luo
2021-12-11 15:33:52 +08:00
committed by Tao Huang
parent 524cac67f9
commit 76c84e0979
1 changed files with 49 additions and 0 deletions
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49
Documentation/devicetree/bindings/sound/rockchip,multicodecs.txt
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@@ -12,6 +12,16 @@ Optional properties:
- rockchip,wait-card-locked : This is a variable length array, user specified
these sound cards need to be prepared and locked,
otherwise the local slave card can be probed.
- rockchip,audio-routing : sound card dapm routing.
- hp-det-gpio : headphone detect gpio.
- io-channels : headset mic/key detect adc channel.
- io-channel-names : headset mic/key adc channel name.
- spk-con-gpio : speaker enable/disabled gpio.
- hp-con-gpio : headphone enable/disabled gpio.
- keyup-threshold-microvolt: keyup-threshold-microvolt uV.
- poll-interval : headset adc key poller internal ms.
- play-pause-key : PLAYPAUSE key, can define the other key like vol+/vol- and so on.
Optional dai-link subnode properties:
- rockchip,format : CPU/CODEC common audio format.
@@ -37,3 +47,42 @@ sound {
rockchip,cpu = <&i2s0_8ch>;
rockchip,codec = <&codec>, <&vad>;
};
Example 2 :
es8388_sound: es8388-sound {
status = "okay";
compatible = "rockchip,multicodecs-card";
rockchip,card-name = "rockchip-es8388";
hp-det-gpio = <&gpio1 RK_PD5 GPIO_ACTIVE_LOW>;
io-channels = <&saradc 3>;
io-channel-names = "adc-detect";
spk-con-gpio = <&gpio1 RK_PD3 GPIO_ACTIVE_HIGH>;
hp-con-gpio = <&gpio1 RK_PD2 GPIO_ACTIVE_HIGH>;
rockchip,format = "i2s";
rockchip,mclk-fs = <256>;
rockchip,cpu = <&i2s0_8ch>;
rockchip,codec = <&es8388>;
rockchip,audio-routing =
"Headphone", "LOUT1",
"Headphone", "ROUT1",
"Speaker", "LOUT2",
"Speaker", "ROUT2",
"Headphone", "Headphone Power",
"Headphone", "Headphone Power",
"Speaker", "Speaker Power",
"Speaker", "Speaker Power",
"LINPUT1", "Main Mic",
"LINPUT2", "Main Mic",
"RINPUT1", "Headset Mic",
"RINPUT2", "Headset Mic";
pinctrl-names = "default";
pinctrl-0 = <&hp_det>;
keyup-threshold-microvolt = <1800000>;
poll-interval = <100>;
play-pause-key{
label = "playpause";
linux,code = <KEY_PLAYPAUSE>;
press-threshold-microvolt = <2000>;
};
};