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/*-
* Finger Sensing Pad PS/2 mouse driver.
*
* Copyright (C) 2005-2007 Asia Vital Components Co., Ltd.
* Copyright (C) 2005-2009 Tai-hwa Liang, Sentelic Corporation.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __SENTELIC_H
#define __SENTELIC_H
/* Finger-sensing Pad information registers */
#define FSP_REG_DEVICE_ID 0x00
#define FSP_REG_VERSION 0x01
#define FSP_REG_REVISION 0x04
#define FSP_REG_TMOD_STATUS1 0x0B
#define FSP_BIT_NO_ROTATION BIT(3)
#define FSP_REG_PAGE_CTRL 0x0F
/* Finger-sensing Pad control registers */
#define FSP_REG_SYSCTL1 0x10
#define FSP_BIT_EN_REG_CLK BIT(5)
#define FSP_REG_OPC_QDOWN 0x31
#define FSP_BIT_EN_OPC_TAG BIT(7)
#define FSP_REG_OPTZ_XLO 0x34
#define FSP_REG_OPTZ_XHI 0x35
#define FSP_REG_OPTZ_YLO 0x36
#define FSP_REG_OPTZ_YHI 0x37
#define FSP_REG_SYSCTL5 0x40
#define FSP_BIT_90_DEGREE BIT(0)
#define FSP_BIT_EN_MSID6 BIT(1)
#define FSP_BIT_EN_MSID7 BIT(2)
#define FSP_BIT_EN_MSID8 BIT(3)
#define FSP_BIT_EN_AUTO_MSID8 BIT(5)
#define FSP_BIT_EN_PKT_G0 BIT(6)
#define FSP_REG_ONPAD_CTL 0x43
#define FSP_BIT_ONPAD_ENABLE BIT(0)
#define FSP_BIT_ONPAD_FBBB BIT(1)
#define FSP_BIT_FIX_VSCR BIT(3)
#define FSP_BIT_FIX_HSCR BIT(5)
#define FSP_BIT_DRAG_LOCK BIT(6)
/* Finger-sensing Pad packet formating related definitions */
/* absolute packet type */
#define FSP_PKT_TYPE_NORMAL (0x00)
#define FSP_PKT_TYPE_ABS (0x01)
#define FSP_PKT_TYPE_NOTIFY (0x02)
#define FSP_PKT_TYPE_NORMAL_OPC (0x03)
#define FSP_PKT_TYPE_SHIFT (6)
#ifdef __KERNEL__
struct fsp_data {
unsigned char ver; /* hardware version */
unsigned char rev; /* hardware revison */
unsigned char buttons; /* Number of buttons */
unsigned int flags;
#define FSPDRV_FLAG_EN_OPC (0x001) /* enable on-pad clicking */
bool vscroll; /* Vertical scroll zone enabled */
bool hscroll; /* Horizontal scroll zone enabled */
unsigned char last_reg; /* Last register we requested read from */
unsigned char last_val;
};
#ifdef CONFIG_MOUSE_PS2_SENTELIC
extern int fsp_detect(struct psmouse *psmouse, bool set_properties);
extern int fsp_init(struct psmouse *psmouse);
#else
inline int fsp_detect(struct psmouse *psmouse, bool set_properties)
{
return -ENOSYS;
}
inline int fsp_init(struct psmouse *psmouse)
{
return -ENOSYS;
}
#endif
#endif /* __KERNEL__ */
#endif /* !__SENTELIC_H */
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