arch/arm/mach-rk29/board-rk29-newton-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   = "menu",
  14                 .code   = EV_MENU,
  15                 .gpio   = RK29_PIN6_PA3,  // PA0--> PA3: home -> menu
  16                 .active_low = PRESS_LEV_LOW,
  17         },
  18         {
  19                 .desc   = "vol+",
  20                 .code   = KEY_VOLUMEUP,
  21                 .gpio   = RK29_PIN6_PA2,
  22                 .active_low = PRESS_LEV_LOW,
  23         },
  24         {
  25                 .desc   = "vol-",
  26                 .code   = KEY_VOLUMEDOWN,
  27                 .gpio   = RK29_PIN6_PA1,
  28                 .active_low = PRESS_LEV_LOW,
  29         },
  30         {
  31                 .desc   = "home",
  32                 .code   = KEY_HOME,
  33                 .gpio   = RK29_PIN6_PA5,  //PA3 --> PA5
  34                 .active_low = PRESS_LEV_LOW,
  35         },
  36         {
  37                 .desc   = "search",
  38                 .code   = KEY_SEARCH,
  39                 .gpio   = RK29_PIN6_PA4,
  40                 .active_low = PRESS_LEV_LOW,
  41         },
  42         {
  43                 .desc   = "esc",
  44                 .code   = KEY_BACK,
  45                 .gpio   = RK29_PIN6_PA0, //PA5-->PA0: menu-> esc
  46                 .active_low = PRESS_LEV_LOW,
  47         },
  48         {
  49                 .desc   = "sensor",
  50                 .code   = KEY_CAMERA,
  51                 .gpio   = RK29_PIN6_PA6,
  52                 .active_low = PRESS_LEV_LOW,
  53         },
  54         {
  55                 .desc   = "play",
  56                 .code   = KEY_POWER,
  57                 .gpio   = RK29_PIN6_PA7,
  58                 .active_low = PRESS_LEV_LOW,
  59                 //.code_long_press = EV_ENCALL,
  60                 .wakeup = 1,
  61         },
  62 #if 0
  63         {
  64                 .desc   = "vol+",
  65                 .code   = KEY_VOLUMEDOWN,
  66                 .adc_value      = 95,
  67                 .gpio = INVALID_GPIO,
  68                 .active_low = PRESS_LEV_LOW,
  69         },
  70         {
  71                 .desc   = "vol-",
  72                 .code   = KEY_VOLUMEUP,
  73                 .adc_value      = 249,
  74                 .gpio = INVALID_GPIO,
  75                 .active_low = PRESS_LEV_LOW,
  76         },
  77         {
  78                 .desc   = "menu",
  79                 .code   = EV_MENU,
  80                 .adc_value      = 406,
  81                 .gpio = INVALID_GPIO,
  82                 .active_low = PRESS_LEV_LOW,
  83         },
  84         {
  85                 .desc   = "home",
  86                 .code   = KEY_HOME,
  87                 .code_long_press = KEY_F4,
  88                 .adc_value      = 561,
  89                 .gpio = INVALID_GPIO,
  90                 .active_low = PRESS_LEV_LOW,
  91         },
  92         {
  93                 .desc   = "esc",
  94                 .code   = KEY_ESC,
  95                 .adc_value      = 726,
  96                 .gpio = INVALID_GPIO,
  97                 .active_low = PRESS_LEV_LOW,
  98         },
  99         {
 100                 .desc   = "adkey6",
 101                 .code   = KEY_BACK,
 102                 .code_long_press = EV_ENCALL,
 103                 .adc_value      = 899,
 104                 .gpio = INVALID_GPIO,
 105                 .active_low = PRESS_LEV_LOW,
 106         },
 107 #endif
 108 };
 109 struct rk29_keys_platform_data rk29_keys_pdata = {
 110         .buttons        = key_button,
 111         .nbuttons       = ARRAY_SIZE(key_button),
 112         .chn    = -1,  //chn: 0-7, if do not use ADC,set 'chn' -1
 113 };
 114