From: 邱建斌 <qjb@rock-chips.com>
Date: Mon, 3 Dec 2012 07:03:47 +0000 (+0800)
Subject: headset : Add headphones debounce
X-Git-Tag: firefly_0821_release~8141
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=0ff12e15e7b4405d37dfe922edd4f0faacacb994;p=firefly-linux-kernel-4.4.55.git

headset : Add headphones debounce
---

diff --git a/drivers/headset_observe/rk_headset_irq_hook_adc.c b/drivers/headset_observe/rk_headset_irq_hook_adc.c
index b32c76befc07..5a99218072cb 100644
--- a/drivers/headset_observe/rk_headset_irq_hook_adc.c
+++ b/drivers/headset_observe/rk_headset_irq_hook_adc.c
@@ -125,6 +125,7 @@ static irqreturn_t headset_interrupt(int irq, void *dev_id)
 		return IRQ_HANDLED;
 	DBG("In the headset_interrupt for read headset level  wake_lock headset_on_wake\n");		
 	headset_info->heatset_irq_working = BUSY;
+	msleep(150);
 	for(i=0; i<3; i++)
 	{
 		level = gpio_get_value(pdata->Headset_gpio);