diff options
Diffstat (limited to 'drivers/input/mouse/hgpk.h')
| -rw-r--r-- | drivers/input/mouse/hgpk.h | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/drivers/input/mouse/hgpk.h b/drivers/input/mouse/hgpk.h index d61cfd3..311c0e8 100644 --- a/drivers/input/mouse/hgpk.h +++ b/drivers/input/mouse/hgpk.h @@ -5,6 +5,9 @@ #ifndef _HGPK_H #define _HGPK_H +#define HGPK_GS 0xff /* The GlideSensor */ +#define HGPK_PT 0xcf /* The PenTablet */ + enum hgpk_model_t { HGPK_MODEL_PREA = 0x0a, /* pre-B1s */ HGPK_MODEL_A = 0x14, /* found on B1s, PT disabled in hardware */ @@ -13,12 +16,34 @@ enum hgpk_model_t { HGPK_MODEL_D = 0x50, /* C1, mass production */ }; +enum hgpk_spew_flag { + NO_SPEW, + MAYBE_SPEWING, + SPEW_DETECTED, + RECALIBRATING, +}; + +#define SPEW_WATCH_COUNT 42 /* at 12ms/packet, this is 1/2 second */ + +enum hgpk_mode { + HGPK_MODE_MOUSE, + HGPK_MODE_GLIDESENSOR, + HGPK_MODE_PENTABLET, + HGPK_MODE_INVALID +}; + struct hgpk_data { struct psmouse *psmouse; + enum hgpk_mode mode; bool powered; - int count, x_tally, y_tally; /* hardware workaround stuff */ + enum hgpk_spew_flag spew_flag; + int spew_count, x_tally, y_tally; /* spew detection */ unsigned long recalib_window; struct delayed_work recalib_wq; + int abs_x, abs_y; + int dupe_count; + int xbigj, ybigj, xlast, ylast; /* jumpiness detection */ + int xsaw_secondary, ysaw_secondary; /* jumpiness detection */ }; #define hgpk_dbg(psmouse, format, arg...) \ @@ -33,9 +58,13 @@ struct hgpk_data { dev_notice(&(psmouse)->ps2dev.serio->dev, format, ## arg) #ifdef CONFIG_MOUSE_PS2_OLPC +void hgpk_module_init(void); int hgpk_detect(struct psmouse *psmouse, bool set_properties); int hgpk_init(struct psmouse *psmouse); #else +static inline void hgpk_module_init(void) +{ +} static inline int hgpk_detect(struct psmouse *psmouse, bool set_properties) { return -ENODEV; |
