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/*
* OLPC touchpad PS/2 mouse driver
*
* Copyright (c) 2006 One Laptop Per Child, inc.
*
* This driver is partly based on the ALPS driver.
* Copyright (c) 2003 Peter Osterlund <petero2@telia.com>
* Copyright (c) 2005 Vojtech Pavlik <vojtech@suse.cz>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published by
* the Free Software Foundation.
*/
#ifndef _OLPC_H
#define _OLPC_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;
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 olpc_detect(struct psmouse *psmouse, int set_properties);
int olpc_init(struct psmouse *psmouse);
#else
static inline int olpc_detect(struct psmouse *psmouse, int set_properties)
{
return -ENODEV;
}
static inline int olpc_init(struct psmouse *psmouse)
{
return -ENODEV;
}
#endif
#endif
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