include/media/ir-kbd-i2c.h

   1 #ifndef _IR_I2C
   2 #define _IR_I2C
   3
   4 #include <media/ir-common.h>
   5
   6 #define DEFAULT_POLLING_INTERVAL        100     /* ms */
   7
   8 struct IR_i2c;
   9
  10 struct IR_i2c {
  11         char                   *ir_codes;
  12
  13         struct i2c_client      *c;
  14         struct input_dev       *input;
  15         struct ir_input_state  ir;
  16         u64                    ir_type;
  17         /* Used to avoid fast repeating */
  18         unsigned char          old;
  19
  20         u32                    polling_interval; /* in ms */
  21
  22         struct delayed_work    work;
  23         char                   name[32];
  24         char                   phys[32];
  25         int                    (*get_key)(struct IR_i2c*, u32*, u32*);
  26 };
  27
  28 enum ir_kbd_get_key_fn {
  29         IR_KBD_GET_KEY_CUSTOM = 0,
  30         IR_KBD_GET_KEY_PIXELVIEW,
  31         IR_KBD_GET_KEY_HAUP,
  32         IR_KBD_GET_KEY_KNC1,
  33         IR_KBD_GET_KEY_FUSIONHDTV,
  34         IR_KBD_GET_KEY_HAUP_XVR,
  35         IR_KBD_GET_KEY_AVERMEDIA_CARDBUS,
  36 };
  37
  38 /* Can be passed when instantiating an ir_video i2c device */
  39 struct IR_i2c_init_data {
  40         char                    *ir_codes;
  41         const char              *name;
  42         u64                     type; /* IR_TYPE_RC5, etc */
  43         u32                     polling_interval; /* 0 means DEFAULT_POLLING_INTERVAL */
  44         /*
  45          * Specify either a function pointer or a value indicating one of
  46          * ir_kbd_i2c's internal get_key functions
  47          */
  48         int                    (*get_key)(struct IR_i2c*, u32*, u32*);
  49         enum ir_kbd_get_key_fn internal_get_key_func;
  50 };
  51 #endif