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-rw-r--r--drivers/input/mouse/sentelic.h98
1 files changed, 98 insertions, 0 deletions
diff --git a/drivers/input/mouse/sentelic.h b/drivers/input/mouse/sentelic.h
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1/*-
2 * Finger Sensing Pad PS/2 mouse driver.
3 *
4 * Copyright (C) 2005-2007 Asia Vital Components Co., Ltd.
5 * Copyright (C) 2005-2009 Tai-hwa Liang, Sentelic Corporation.
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 */
21
22#ifndef __SENTELIC_H
23#define __SENTELIC_H
24
25/* Finger-sensing Pad information registers */
26#define FSP_REG_DEVICE_ID 0x00
27#define FSP_REG_VERSION 0x01
28#define FSP_REG_REVISION 0x04
29#define FSP_REG_TMOD_STATUS1 0x0B
30#define FSP_BIT_NO_ROTATION BIT(3)
31#define FSP_REG_PAGE_CTRL 0x0F
32
33/* Finger-sensing Pad control registers */
34#define FSP_REG_SYSCTL1 0x10
35#define FSP_BIT_EN_REG_CLK BIT(5)
36#define FSP_REG_OPC_QDOWN 0x31
37#define FSP_BIT_EN_OPC_TAG BIT(7)
38#define FSP_REG_OPTZ_XLO 0x34
39#define FSP_REG_OPTZ_XHI 0x35
40#define FSP_REG_OPTZ_YLO 0x36
41#define FSP_REG_OPTZ_YHI 0x37
42#define FSP_REG_SYSCTL5 0x40
43#define FSP_BIT_90_DEGREE BIT(0)
44#define FSP_BIT_EN_MSID6 BIT(1)
45#define FSP_BIT_EN_MSID7 BIT(2)
46#define FSP_BIT_EN_MSID8 BIT(3)
47#define FSP_BIT_EN_AUTO_MSID8 BIT(5)
48#define FSP_BIT_EN_PKT_G0 BIT(6)
49
50#define FSP_REG_ONPAD_CTL 0x43
51#define FSP_BIT_ONPAD_ENABLE BIT(0)
52#define FSP_BIT_ONPAD_FBBB BIT(1)
53#define FSP_BIT_FIX_VSCR BIT(3)
54#define FSP_BIT_FIX_HSCR BIT(5)
55#define FSP_BIT_DRAG_LOCK BIT(6)
56
57/* Finger-sensing Pad packet formating related definitions */
58
59/* absolute packet type */
60#define FSP_PKT_TYPE_NORMAL (0x00)
61#define FSP_PKT_TYPE_ABS (0x01)
62#define FSP_PKT_TYPE_NOTIFY (0x02)
63#define FSP_PKT_TYPE_NORMAL_OPC (0x03)
64#define FSP_PKT_TYPE_SHIFT (6)
65
66#ifdef __KERNEL__
67
68struct fsp_data {
69 unsigned char ver; /* hardware version */
70 unsigned char rev; /* hardware revison */
71 unsigned char buttons; /* Number of buttons */
72 unsigned int flags;
73#define FSPDRV_FLAG_EN_OPC (0x001) /* enable on-pad clicking */
74
75 bool vscroll; /* Vertical scroll zone enabled */
76 bool hscroll; /* Horizontal scroll zone enabled */
77
78 unsigned char last_reg; /* Last register we requested read from */
79 unsigned char last_val;
80};
81
82#ifdef CONFIG_MOUSE_PS2_SENTELIC
83extern int fsp_detect(struct psmouse *psmouse, int set_properties);
84extern int fsp_init(struct psmouse *psmouse);
85#else
86inline int fsp_detect(struct psmouse *psmouse, int set_properties)
87{
88 return -ENOSYS;
89}
90inline int fsp_init(struct psmouse *psmouse)
91{
92 return -ENOSYS;
93}
94#endif
95
96#endif /* __KERNEL__ */
97
98#endif /* !__SENTELIC_H */