arch/arm/mach-rk29/board-rk29-fih-key.c

   1 #include <mach/key.h>
   2 #include <mach/gpio.h>
   3 #include <mach/board.h>
   4
   5 #define EV_ENCALL                               KEY_F4
   6 #define EV_MENU                                 KEY_F1
   7
   8 #define PRESS_LEV_LOW                   1
   9 #define PRESS_LEV_HIGH                  0
  10
  11 static struct rk29_keys_button key_button[] = {
  12         {
  13                 .desc   = "vol+",
  14                 .code   = KEY_VOLUMEUP,
  15                 .gpio   = RK29_PIN6_PA1,
  16                 .active_low = PRESS_LEV_LOW,
  17         },
  18         {
  19                 .desc   = "vol-",
  20                 .code   = KEY_VOLUMEDOWN,
  21                 .gpio   = RK29_PIN6_PA2,
  22                 .active_low = PRESS_LEV_LOW,
  23         },
  24         {
  25                 .desc   = "play",
  26                 .code   = KEY_POWER,
  27                 .gpio   = RK29_PIN6_PA7,
  28                 .active_low = PRESS_LEV_HIGH,
  29                 .wakeup = 1,
  30         },
  31 };
  32 struct rk29_keys_platform_data rk29_keys_pdata = {
  33         .buttons        = key_button,
  34         .nbuttons       = ARRAY_SIZE(key_button),
  35         .chn    = -1,  //chn: 0-7, if do not use ADC,set 'chn' -1
  36 };
  37