headset: detect errory

diff --git a/drivers/headset_observe/rk_headset_irq_hook_adc.c b/drivers/headset_observe/rk_headset_irq_hook_adc.c
index 9587eff96fa3f2943208edabb64d1c798baf8ae2..19defb325ff82a620a93fb2521d88fd94ff3fb06 100755 (executable)
--- a/drivers/headset_observe/rk_headset_irq_hook_adc.c
+++ b/drivers/headset_observe/rk_headset_irq_hook_adc.c
@@ -49,7 +49,7 @@
 #define DBG(x...) do { } while (0)
 #endif
 
-#define HOOK_ADC_SAMPLE_TIME   50
+#define HOOK_ADC_SAMPLE_TIME   100
 #define HOOK_LEVEL_HIGH                410             //1V*1024/2.5
 #define HOOK_LEVEL_LOW                 204             //0.5V*1024/2.5
 #define HOOK_DEFAULT_VAL               1024    
@@ -173,7 +173,7 @@ static irqreturn_t headset_interrupt(int irq, void *dev_id)
                if(pdata->chan != 0)
                {
                        //detect Hook key
-                       schedule_delayed_work(&headset_info->h_delayed_work[HOOK],msecs_to_jiffies(0));
+                       schedule_delayed_work(&headset_info->h_delayed_work[HOOK],msecs_to_jiffies(200));
                }
                else
                {