board-rk30-phone-a22-key.c

   1 #include <mach/gpio.h>
   2 #include <plat/key.h>
   3
   4 #define EV_ENCALL                               KEY_F4
   5 #define EV_MENU                                 KEY_F1
   6
   7 #define PRESS_LEV_LOW                   1
   8 #define PRESS_LEV_HIGH                  0
   9
  10 static struct rk29_keys_button key_button[] = {
  11         {
  12                 .desc   = "menu",
  13                 .code   = EV_MENU,
  14                 .gpio   = RK30_PIN0_PD0,
  15                 .active_low = PRESS_LEV_LOW,
  16         },
  17         {
  18                 .desc   = "vol+",
  19                 .code   = KEY_VOLUMEUP,
  20                 .gpio   = RK30_PIN4_PC4,
  21                 .active_low = PRESS_LEV_LOW,
  22         },
  23         {
  24                 .desc   = "vol-",
  25                 .code   = KEY_VOLUMEDOWN,
  26                 .gpio   = RK30_PIN4_PC5,
  27                 .active_low = PRESS_LEV_LOW,
  28         },
  29         {
  30                 .desc   = "home",
  31                 .code   = KEY_HOME,
  32                 .gpio   = RK30_PIN0_PD2,
  33                 .active_low = PRESS_LEV_LOW,
  34         },
  35         {
  36                 .desc   = "search",
  37                 .code   = KEY_SEARCH,
  38                 .gpio   = RK30_PIN0_PD1,
  39                 .active_low = PRESS_LEV_LOW,
  40         },
  41         {
  42                 .desc   = "esc",
  43                 .code   = KEY_BACK,
  44                 .gpio   = RK30_PIN0_PD3,
  45                 .active_low = PRESS_LEV_LOW,
  46         },
  47 #if 0
  48         {
  49                 .desc   = "play",
  50                 .code   = KEY_POWER,
  51                 .gpio   = RK30_PIN6_PA2,
  52                 .active_low = PRESS_LEV_LOW,
  53                 //.code_long_press = EV_ENCALL,
  54                 .wakeup = 1,
  55         },
  56 #endif
  57         {
  58                 .desc   = "camera",
  59                 .code   = KEY_CAMERA,
  60                 .gpio = RK30_PIN0_PD4,
  61                 .active_low = PRESS_LEV_LOW,
  62         },
  63 };
  64 struct rk29_keys_platform_data rk29_keys_pdata = {
  65         .buttons        = key_button,
  66         .nbuttons       = ARRAY_SIZE(key_button),
  67         .chn    = 1,  //chn: 0-7, if do not use ADC,set 'chn' -1
  68 };
  69