mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-21 11:44:01 +08:00
fc69f4a6af
This is the driver for Sentelic Finger Sensing Pad which can be found on MSI WIND Netbook. Signed-off-by: Tai-hwa Liang <avatar@sentelic.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
99 lines
2.9 KiB
C
99 lines
2.9 KiB
C
/*-
|
|
* 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, int set_properties);
|
|
extern int fsp_init(struct psmouse *psmouse);
|
|
#else
|
|
inline int fsp_detect(struct psmouse *psmouse, int set_properties)
|
|
{
|
|
return -ENOSYS;
|
|
}
|
|
inline int fsp_init(struct psmouse *psmouse)
|
|
{
|
|
return -ENOSYS;
|
|
}
|
|
#endif
|
|
|
|
#endif /* __KERNEL__ */
|
|
|
|
#endif /* !__SENTELIC_H */
|