ARM64: DTS: Add rk3399-firefly uart4 device, node as /dev/ttyS1

[firefly-linux-kernel-4.4.55.git] / drivers / headset_observe / rk_headset.h

diff --git a/drivers/headset_observe/rk_headset.h b/drivers/headset_observe/rk_headset.h
index 212a51ae506c0b1508ca64501f0f1be94f09a068..87ee42d36745d14a1ef71ec9de5c88a1a03780d9 100755 (executable)
--- a/drivers/headset_observe/rk_headset.h
+++ b/drivers/headset_observe/rk_headset.h
@@ -1,15 +1,33 @@
-#ifndef RK2818_HEADSET_H
-#define RK2818_HEADSET_H
+#ifndef RK_HEADSET_H
+#define RK_HEADSET_H
 
 #define HEADSET_IN_HIGH 0x00000001
 #define HEADSET_IN_LOW  0x00000000
 
+#define HOOK_DOWN_HIGH 0x00000001
+#define HOOK_DOWN_LOW  0x00000000
 
-struct rk2818_headset_data {
-       unsigned int gpio;//Detection Headset--Must be set
-       unsigned int irq;
-       unsigned int irq_type;
-       unsigned int headset_in_type;// Headphones into the state level--Must be set
+struct rk_headset_pdata{
+//heaset about
+       unsigned int headset_gpio;
+       unsigned int headset_insert_type;//     Headphones into the state level
+//hook about
+       unsigned int hook_gpio;
+       unsigned int hook_down_type; //Hook key down status  
+#ifdef CONFIG_MODEM_MIC_SWITCH
+//mic about    
+       unsigned int mic_switch_gpio;
+       unsigned int hp_mic_io_value;
+       unsigned int main_mic_io_value; 
+#endif
+       struct iio_channel *chan;
+       int headset_wakeup;
 };
 
+#define HOOK_KEY_CODE KEY_MEDIA
+
+extern int rk_headset_probe(struct platform_device *pdev,struct rk_headset_pdata *pdata);
+extern int rk_headset_adc_probe(struct platform_device *pdev,struct rk_headset_pdata *pdata);
+extern int rk_headset_adc_suspend(struct platform_device *pdev, pm_message_t state);
+extern int rk_headset_adc_resume(struct platform_device *pdev);
 #endif