diff options
Diffstat (limited to 'drivers/input/mouse/hgpk.h')
| -rw-r--r-- | drivers/input/mouse/hgpk.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/input/mouse/hgpk.h b/drivers/input/mouse/hgpk.h new file mode 100644 index 0000000..a4b2a96 --- /dev/null +++ b/drivers/input/mouse/hgpk.h @@ -0,0 +1,49 @@ +/* + * 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; + int 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, int set_properties); +int hgpk_init(struct psmouse *psmouse); +#else +static inline int hgpk_detect(struct psmouse *psmouse, int set_properties) +{ + return -ENODEV; +} +static inline int hgpk_init(struct psmouse *psmouse) +{ + return -ENODEV; +} +#endif + +#endif |
