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 b32c76befc079998ac4c23deb65911887a94f0af..5a99218072cb8cad75ef5f7248edae8eba360516 100644 (file)
--- 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);