修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/Documentation/devicetree/bindings/sound/dmic.txt
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@@ -9,6 +9,7 @@
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 	- dmicen-gpios: GPIO specifier for dmic to control start and stop
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 	- num-channels: Number of microphones on this DAI
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 	- wakeup-delay-ms: Delay (in ms) after enabling the DMIC
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+	- modeswitch-delay-ms: Delay (in ms) to complete DMIC mode switch
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 Example node:
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@@ -17,4 +18,5 @@
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 		dmicen-gpios = <&gpio4 3 GPIO_ACTIVE_HIGH>;
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 		num-channels = <1>;
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 		wakeup-delay-ms <50>;
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+		modeswitch-delay-ms <35>;
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 	};