1/* 2 * OLPC HGPK (XO-1) touchpad PS/2 mouse driver 3 */ 4 5#ifndef _HGPK_H 6#define _HGPK_H 7 8enum hgpk_model_t { 9 HGPK_MODEL_PREA = 0x0a, /* pre-B1s */ 10 HGPK_MODEL_A = 0x14, /* found on B1s, PT disabled in hardware */ 11 HGPK_MODEL_B = 0x28, /* B2s, has capacitance issues */ 12 HGPK_MODEL_C = 0x3c, 13 HGPK_MODEL_D = 0x50, /* C1, mass production */ 14}; 15 16struct hgpk_data { 17 struct psmouse *psmouse; 18 bool powered; 19 int count, x_tally, y_tally; 20 unsigned long recalib_window; 21 struct delayed_work recalib_wq; 22}; 23 24#define hgpk_dbg(psmouse, format, arg...) \ 25 dev_dbg(&(psmouse)->ps2dev.serio->dev, format, ## arg) 26#define hgpk_err(psmouse, format, arg...) \ 27 dev_err(&(psmouse)->ps2dev.serio->dev, format, ## arg) 28#define hgpk_info(psmouse, format, arg...) \ 29 dev_info(&(psmouse)->ps2dev.serio->dev, format, ## arg) 30#define hgpk_warn(psmouse, format, arg...) \ 31 dev_warn(&(psmouse)->ps2dev.serio->dev, format, ## arg) 32#define hgpk_notice(psmouse, format, arg...) \ 33 dev_notice(&(psmouse)->ps2dev.serio->dev, format, ## arg) 34 35#ifdef CONFIG_MOUSE_PS2_OLPC 36int hgpk_detect(struct psmouse *psmouse, bool set_properties); 37int hgpk_init(struct psmouse *psmouse); 38#else 39static inline int hgpk_detect(struct psmouse *psmouse, bool set_properties) 40{ 41 return -ENODEV; 42} 43static inline int hgpk_init(struct psmouse *psmouse) 44{ 45 return -ENODEV; 46} 47#endif 48 49#endif 50