diff options
Diffstat (limited to 'drivers/input/mouse/sentelic.h')
| -rw-r--r-- | drivers/input/mouse/sentelic.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/drivers/input/mouse/sentelic.h b/drivers/input/mouse/sentelic.h new file mode 100644 index 00000000000..ed1395ac7b8 --- /dev/null +++ b/drivers/input/mouse/sentelic.h @@ -0,0 +1,98 @@ +/*- + * 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 */ |