linux-sg2042/drivers/input/mouse/hgpk.h

50 lines
1.3 KiB
C

/*
* OLPC HGPK (XO-1) touchpad PS/2 mouse driver
*/
#ifndef _HGPK_H
#define _HGPK_H
enum hgpk_model_t {
HGPK_MODEL_PREA = 0x0a, /* pre-B1s */
HGPK_MODEL_A = 0x14, /* found on B1s, PT disabled in hardware */
HGPK_MODEL_B = 0x28, /* B2s, has capacitance issues */
HGPK_MODEL_C = 0x3c,
HGPK_MODEL_D = 0x50, /* C1, mass production */
};
struct hgpk_data {
struct psmouse *psmouse;
bool powered;
int count, x_tally, y_tally; /* hardware workaround stuff */
unsigned long recalib_window;
struct delayed_work recalib_wq;
};
#define hgpk_dbg(psmouse, format, arg...) \
dev_dbg(&(psmouse)->ps2dev.serio->dev, format, ## arg)
#define hgpk_err(psmouse, format, arg...) \
dev_err(&(psmouse)->ps2dev.serio->dev, format, ## arg)
#define hgpk_info(psmouse, format, arg...) \
dev_info(&(psmouse)->ps2dev.serio->dev, format, ## arg)
#define hgpk_warn(psmouse, format, arg...) \
dev_warn(&(psmouse)->ps2dev.serio->dev, format, ## arg)
#define hgpk_notice(psmouse, format, arg...) \
dev_notice(&(psmouse)->ps2dev.serio->dev, format, ## arg)
#ifdef CONFIG_MOUSE_PS2_OLPC
int hgpk_detect(struct psmouse *psmouse, bool set_properties);
int hgpk_init(struct psmouse *psmouse);
#else
static inline int hgpk_detect(struct psmouse *psmouse, bool set_properties)
{
return -ENODEV;
}
static inline int hgpk_init(struct psmouse *psmouse)
{
return -ENODEV;
}
#endif
#endif