arch/arm/mach-rk29/board-rk29-z5-key.c

   1 #include <mach/key.h>
   2 #include <mach/gpio.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   = RK29_PIN6_PA0,
  15                 .active_low = PRESS_LEV_LOW,
  16         },
  17         {
  18                 .desc   = "vol+",
  19                 .code   = KEY_VOLUMEUP,
  20                 .gpio   = RK29_PIN6_PA1,
  21                 .active_low = PRESS_LEV_LOW,
  22         },
  23         {
  24                 .desc   = "vol-",
  25                 .code   = KEY_VOLUMEDOWN,
  26                 .gpio   = RK29_PIN6_PA2,
  27                 .active_low = PRESS_LEV_LOW,
  28         },
  29         {
  30                 .desc   = "home",
  31                 .code   = KEY_HOME,
  32                 .gpio   = RK29_PIN6_PA3,
  33                 .active_low = PRESS_LEV_LOW,
  34         },
  35         {
  36                 .desc   = "search",
  37                 .code   = KEY_SEARCH,
  38                 .gpio   = RK29_PIN6_PA4,
  39                 .active_low = PRESS_LEV_LOW,
  40         },
  41         {
  42                 .desc   = "esc",
  43                 .code   = KEY_BACK,
  44                 .gpio   = RK29_PIN6_PA5,
  45                 .active_low = PRESS_LEV_LOW,
  46         },
  47         {
  48                 .desc   = "sensor",
  49                 .code   = KEY_CAMERA,
  50                 .gpio   = RK29_PIN6_PA6,
  51                 .active_low = PRESS_LEV_LOW,
  52         },
  53         {
  54                 .desc   = "play",
  55                 .code   = KEY_POWER,
  56                 .gpio   = RK29_PIN6_PA7,
  57                 .active_low = PRESS_LEV_LOW,
  58                 .wakeup = 1,
  59         },
  60 #if 0
  61         {
  62                 .desc   = "vol+",
  63                 .code   = KEY_VOLUMEDOWN,
  64                 .adc_value      = 95,
  65                 .active_low = PRESS_LEV_LOW,
  66         },
  67         {
  68                 .desc   = "vol-",
  69                 .code   = KEY_VOLUMEUP,
  70                 .adc_value      = 249,
  71                 .active_low = PRESS_LEV_LOW,
  72         },
  73         {
  74                 .desc   = "menu",
  75                 .code   = EV_MENU,
  76                 .adc_value      = 406,
  77                 .active_low = PRESS_LEV_LOW,
  78         },
  79         {
  80                 .desc   = "home",
  81                 .code   = KEY_HOME,
  82                 .code_long_press = KEY_F4,
  83                 .adc_value      = 561,
  84                 .active_low = PRESS_LEV_LOW,
  85         },
  86         {
  87                 .desc   = "esc",
  88                 .code   = KEY_ESC,
  89                 .adc_value      = 726,
  90                 .active_low = PRESS_LEV_LOW,
  91         },
  92         {
  93                 .desc   = "adkey6",
  94                 .code   = KEY_BACK,
  95                 .code_long_press = EV_ENCALL,
  96                 .adc_value      = 899,
  97                 .active_low = PRESS_LEV_LOW,
  98         },
  99 #endif
 100 };
 101 struct rk29_keys_platform_data rk29_keys_pdata = {
 102         .buttons        = key_button,
 103         .nbuttons       = ARRAY_SIZE(key_button),
 104         .chn    = -1,  //chn: 0-7, if do not use ADC,set 'chn' -1
 105 };
 106