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fc69f4a6 TL |
1 | /*- |
2 | * Finger Sensing Pad PS/2 mouse driver. | |
3 | * | |
4 | * Copyright (C) 2005-2007 Asia Vital Components Co., Ltd. | |
6ccbcf2c | 5 | * Copyright (C) 2005-2011 Tai-hwa Liang, Sentelic Corporation. |
fc69f4a6 TL |
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) | |
6ccbcf2c | 36 | #define FSP_REG_TMOD_STATUS 0x20 |
fc69f4a6 TL |
37 | #define FSP_REG_OPC_QDOWN 0x31 |
38 | #define FSP_BIT_EN_OPC_TAG BIT(7) | |
39 | #define FSP_REG_OPTZ_XLO 0x34 | |
40 | #define FSP_REG_OPTZ_XHI 0x35 | |
41 | #define FSP_REG_OPTZ_YLO 0x36 | |
42 | #define FSP_REG_OPTZ_YHI 0x37 | |
43 | #define FSP_REG_SYSCTL5 0x40 | |
44 | #define FSP_BIT_90_DEGREE BIT(0) | |
45 | #define FSP_BIT_EN_MSID6 BIT(1) | |
46 | #define FSP_BIT_EN_MSID7 BIT(2) | |
47 | #define FSP_BIT_EN_MSID8 BIT(3) | |
48 | #define FSP_BIT_EN_AUTO_MSID8 BIT(5) | |
49 | #define FSP_BIT_EN_PKT_G0 BIT(6) | |
50 | ||
51 | #define FSP_REG_ONPAD_CTL 0x43 | |
52 | #define FSP_BIT_ONPAD_ENABLE BIT(0) | |
53 | #define FSP_BIT_ONPAD_FBBB BIT(1) | |
54 | #define FSP_BIT_FIX_VSCR BIT(3) | |
55 | #define FSP_BIT_FIX_HSCR BIT(5) | |
56 | #define FSP_BIT_DRAG_LOCK BIT(6) | |
57 | ||
58 | /* Finger-sensing Pad packet formating related definitions */ | |
59 | ||
60 | /* absolute packet type */ | |
61 | #define FSP_PKT_TYPE_NORMAL (0x00) | |
62 | #define FSP_PKT_TYPE_ABS (0x01) | |
63 | #define FSP_PKT_TYPE_NOTIFY (0x02) | |
64 | #define FSP_PKT_TYPE_NORMAL_OPC (0x03) | |
65 | #define FSP_PKT_TYPE_SHIFT (6) | |
66 | ||
67 | #ifdef __KERNEL__ | |
68 | ||
69 | struct fsp_data { | |
70 | unsigned char ver; /* hardware version */ | |
71 | unsigned char rev; /* hardware revison */ | |
72 | unsigned char buttons; /* Number of buttons */ | |
73 | unsigned int flags; | |
74 | #define FSPDRV_FLAG_EN_OPC (0x001) /* enable on-pad clicking */ | |
75 | ||
76 | bool vscroll; /* Vertical scroll zone enabled */ | |
77 | bool hscroll; /* Horizontal scroll zone enabled */ | |
78 | ||
79 | unsigned char last_reg; /* Last register we requested read from */ | |
80 | unsigned char last_val; | |
81 | }; | |
82 | ||
83 | #ifdef CONFIG_MOUSE_PS2_SENTELIC | |
b7802c5c | 84 | extern int fsp_detect(struct psmouse *psmouse, bool set_properties); |
fc69f4a6 TL |
85 | extern int fsp_init(struct psmouse *psmouse); |
86 | #else | |
b7802c5c | 87 | inline int fsp_detect(struct psmouse *psmouse, bool set_properties) |
fc69f4a6 TL |
88 | { |
89 | return -ENOSYS; | |
90 | } | |
91 | inline int fsp_init(struct psmouse *psmouse) | |
92 | { | |
93 | return -ENOSYS; | |
94 | } | |
95 | #endif | |
96 | ||
97 | #endif /* __KERNEL__ */ | |
98 | ||
99 | #endif /* !__SENTELIC_H */ |