mirror of
https://github.com/torvalds/linux.git
synced 2024-12-25 12:21:37 +00:00
50 lines
1.3 KiB
C
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
|