From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM

---
 kernel/Documentation/devicetree/bindings/sound/dmic.txt |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/kernel/Documentation/devicetree/bindings/sound/dmic.txt b/kernel/Documentation/devicetree/bindings/sound/dmic.txt
index e957b41..32e8710 100644
--- a/kernel/Documentation/devicetree/bindings/sound/dmic.txt
+++ b/kernel/Documentation/devicetree/bindings/sound/dmic.txt
@@ -9,6 +9,7 @@
 	- dmicen-gpios: GPIO specifier for dmic to control start and stop
 	- num-channels: Number of microphones on this DAI
 	- wakeup-delay-ms: Delay (in ms) after enabling the DMIC
+	- modeswitch-delay-ms: Delay (in ms) to complete DMIC mode switch
 
 Example node:
 
@@ -17,4 +18,5 @@
 		dmicen-gpios = <&gpio4 3 GPIO_ACTIVE_HIGH>;
 		num-channels = <1>;
 		wakeup-delay-ms <50>;
+		modeswitch-delay-ms <35>;
 	};

--
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