LXR linux/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
   8enum 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
  16struct hgpk_data {
  17        struct psmouse *psmouse;
  18        int 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
  36int hgpk_detect(struct psmouse *psmouse, int set_properties);
  37int hgpk_init(struct psmouse *psmouse);
  38#else
  39static inline int hgpk_detect(struct psmouse *psmouse, int set_properties)
  40{
  41        return -ENODEV;
  42}
  43static inline int hgpk_init(struct psmouse *psmouse)
  44{
  45        return -ENODEV;
  46}
  47#endif
  48
  49#endif
  50