drivers/headset_observe/rk_headset.h

   1 #ifndef RK_HEADSET_H
   2 #define RK_HEADSET_H
   3
   4 #define HEADSET_IN_HIGH 0x00000001
   5 #define HEADSET_IN_LOW  0x00000000
   6
   7 #define HOOK_DOWN_HIGH 0x00000001
   8 #define HOOK_DOWN_LOW  0x00000000
   9
  10 struct io_info{
  11         char    iomux_name[50];
  12         int             iomux_mode;
  13 };
  14
  15
  16 struct rk_headset_pdata{
  17         unsigned int Hook_gpio;//Detection Headset--Must be set
  18         unsigned int Hook_adc_chn; //adc channel
  19         unsigned int Hook_down_type; //Hook key down status
  20         int     hook_key_code;
  21         unsigned int Headset_gpio;//Detection Headset--Must be set
  22         unsigned int headset_in_type;// Headphones into the state level--Must be set
  23         struct io_info headset_gpio_info;
  24         struct io_info hook_gpio_info;
  25         int (*headset_io_init)(int, char *, int);
  26         int (*hook_io_init)(int, char *, int);
  27 };
  28
  29 #endif