drivers/input/mouse/hgpk.h

   1 /*
   2  * OLPC HGPK (XO-1) touchpad PS/2 mouse driver
   3  */
   4
   5 #ifndef _HGPK_H
   6 #define _HGPK_H
   7
   8 enum hgpk_model_t {
   9         HGPK_MODEL_PREA = 0x0a, /* pre-B1s */
  10         HGPK_MODEL_A = 0x14,    /* found on B1s, PT disabled in hardware */
  11         HGPK_MODEL_B = 0x28,    /* B2s, has capacitance issues */
  12         HGPK_MODEL_C = 0x3c,
  13         HGPK_MODEL_D = 0x50,    /* C1, mass production */
  14 };
  15
  16 struct hgpk_data {
  17         struct psmouse *psmouse;
  18         bool powered;
  19         int count, x_tally, y_tally;    /* hardware workaround stuff */
  20         unsigned long recalib_window;
  21         struct delayed_work recalib_wq;
  22 };
  23
  24 #define hgpk_dbg(psmouse, format, arg...)               \
  25         dev_dbg(&(psmouse)->ps2dev.serio->dev, format, ## arg)
  26 #define hgpk_err(psmouse, format, arg...)               \
  27         dev_err(&(psmouse)->ps2dev.serio->dev, format, ## arg)
  28 #define hgpk_info(psmouse, format, arg...)              \
  29         dev_info(&(psmouse)->ps2dev.serio->dev, format, ## arg)
  30 #define hgpk_warn(psmouse, format, arg...)              \
  31         dev_warn(&(psmouse)->ps2dev.serio->dev, format, ## arg)
  32 #define hgpk_notice(psmouse, format, arg...)            \
  33         dev_notice(&(psmouse)->ps2dev.serio->dev, format, ## arg)
  34
  35 #ifdef CONFIG_MOUSE_PS2_OLPC
  36 int hgpk_detect(struct psmouse *psmouse, bool set_properties);
  37 int hgpk_init(struct psmouse *psmouse);
  38 #else
  39 static inline int hgpk_detect(struct psmouse *psmouse, bool set_properties)
  40 {
  41         return -ENODEV;
  42 }
  43 static inline int hgpk_init(struct psmouse *psmouse)
  44 {
  45         return -ENODEV;
  46 }
  47 #endif
  48
  49 #endif