| /*- | |
| * 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 */ |