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ARM: dts: rk3308-voice-module: enable 'rockchip,en-always-grps' with AMIC boards

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If the VAD which using ACODEC and AMIC is active,
we need to keep ACODEC ADCs enabled during suspend,
otherwise, the system can not be waken up.

Change-Id: I0e6d07608f5ec514f94013a255d9061a138fbee2
Signed-off-by: Xing Zheng <zhengxing@rock-chips.com>
This commit is contained in:
Xing Zheng
2018-07-06 22:34:51 +08:00
committed by Tao Huang
parent 981d6435af
commit 2e53a1ed6b
2 changed files with 7 additions and 0 deletions
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5
arch/arm/boot/dts/rk3308-voice-module-amic-mainboard-v10-aarch32.dts
View File

@@ -13,6 +13,11 @@
compatible = "rockchip,rk3308-voice-module-amic-mainboard-v10-aarch32", "rockchip,rk3308";
};
&acodec {
/* The grp1/2 (ADC3-6) keeps enabled always for VAD */
rockchip,en-always-grps = <1 2>;
};
&is31fl3236 {
reg = <0x3f>;
};

2
arch/arm/boot/dts/rk3308-voice-module-board-v10-aarch32.dts
View File

@@ -27,4 +27,6 @@
rockchip,no-deep-low-power;
/* ADC5-6 for 2ch capture, loopback to ADC3-4 */
rockchip,adc-grps-route = <2 1 3 0>;
/* The grp2 (ADC5-6) keeps enabled always for VAD */
rockchip,en-always-grps = <2>;
};