arch/arm/mach-rk2928/board-rk2928-phonepad-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   = "play",
  13                 .code   = KEY_POWER,
  14                 .gpio   = RK2928_PIN1_PA4,
  15                 .active_low = PRESS_LEV_LOW,
  16                 //.code_long_press = EV_ENCALL,
  17                 .wakeup = 1,
  18         },
  19 #if defined(CONFIG_MACH_RK2928_PHONEPAD_760)
  20         {
  21                 .desc   = "vol+",
  22                 .code   = KEY_VOLUMEDOWN,
  23                 .gpio = INVALID_GPIO,
  24                 .adc_value      = 1,
  25                 .active_low = PRESS_LEV_LOW,
  26         },
  27         {
  28                 .desc   = "vol-",
  29                 .code   = KEY_VOLUMEUP,
  30                 .gpio = INVALID_GPIO,
  31                 .adc_value      = 512,
  32                 .active_low = PRESS_LEV_LOW,
  33         },
  34 #else
  35         {
  36                 .desc   = "vol+",
  37                 .code   = KEY_VOLUMEUP,
  38                 .gpio = INVALID_GPIO,
  39                 .adc_value      = 1,
  40                 .active_low = PRESS_LEV_LOW,
  41         },
  42         {
  43                 .desc   = "vol-",
  44                 .code   = KEY_VOLUMEDOWN,
  45                 .gpio = INVALID_GPIO,
  46                 .adc_value      = 512,
  47                 .active_low = PRESS_LEV_LOW,
  48         },
  49
  50 #endif
  51
  52 };
  53 struct rk29_keys_platform_data rk29_keys_pdata = {
  54         .buttons        = key_button,
  55         .nbuttons       = ARRAY_SIZE(key_button),
  56         .chn    = 1,  //chn: 0-7, if do not use ADC,set 'chn' -1
  57 };
  58