2
* OLPC HGPK (XO-1) touchpad PS/2 mouse driver
8
#define HGPK_GS 0xff /* The GlideSensor */
9
#define HGPK_PT 0xcf /* The PenTablet */
12
HGPK_MODEL_PREA = 0x0a, /* pre-B1s */
13
HGPK_MODEL_A = 0x14, /* found on B1s, PT disabled in hardware */
14
HGPK_MODEL_B = 0x28, /* B2s, has capacitance issues */
16
HGPK_MODEL_D = 0x50, /* C1, mass production */
26
#define SPEW_WATCH_COUNT 42 /* at 12ms/packet, this is 1/2 second */
30
HGPK_MODE_GLIDESENSOR,
36
struct psmouse *psmouse;
39
enum hgpk_spew_flag spew_flag;
40
int spew_count, x_tally, y_tally; /* spew detection */
41
unsigned long recalib_window;
42
struct delayed_work recalib_wq;
45
int xbigj, ybigj, xlast, ylast; /* jumpiness detection */
46
int xsaw_secondary, ysaw_secondary; /* jumpiness detection */
49
#ifdef CONFIG_MOUSE_PS2_OLPC
50
void hgpk_module_init(void);
51
int hgpk_detect(struct psmouse *psmouse, bool set_properties);
52
int hgpk_init(struct psmouse *psmouse);
54
static inline void hgpk_module_init(void)
57
static inline int hgpk_detect(struct psmouse *psmouse, bool set_properties)
61
static inline int hgpk_init(struct psmouse *psmouse)