4 #define HEADSET_IN_HIGH 0x00000001
5 #define HEADSET_IN_LOW 0x00000000
8 struct rk_headset_pdata{
9 unsigned int Hook_gpio;//Detection Headset--Must be set
11 unsigned int Headset_gpio;//Detection Headset--Must be set
12 unsigned int headset_in_type;// Headphones into the state level--Must be set