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74ba9207 | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
fc69f4a6 TL |
2 | /*- |
3 | * Finger Sensing Pad PS/2 mouse driver. | |
4 | * | |
5 | * Copyright (C) 2005-2007 Asia Vital Components Co., Ltd. | |
a4c85075 | 6 | * Copyright (C) 2005-2012 Tai-hwa Liang, Sentelic Corporation. |
fc69f4a6 TL |
7 | */ |
8 | ||
9 | #ifndef __SENTELIC_H | |
10 | #define __SENTELIC_H | |
11 | ||
12 | /* Finger-sensing Pad information registers */ | |
13 | #define FSP_REG_DEVICE_ID 0x00 | |
14 | #define FSP_REG_VERSION 0x01 | |
15 | #define FSP_REG_REVISION 0x04 | |
16 | #define FSP_REG_TMOD_STATUS1 0x0B | |
17 | #define FSP_BIT_NO_ROTATION BIT(3) | |
18 | #define FSP_REG_PAGE_CTRL 0x0F | |
19 | ||
20 | /* Finger-sensing Pad control registers */ | |
21 | #define FSP_REG_SYSCTL1 0x10 | |
22 | #define FSP_BIT_EN_REG_CLK BIT(5) | |
6ccbcf2c | 23 | #define FSP_REG_TMOD_STATUS 0x20 |
fc69f4a6 TL |
24 | #define FSP_REG_OPC_QDOWN 0x31 |
25 | #define FSP_BIT_EN_OPC_TAG BIT(7) | |
26 | #define FSP_REG_OPTZ_XLO 0x34 | |
27 | #define FSP_REG_OPTZ_XHI 0x35 | |
28 | #define FSP_REG_OPTZ_YLO 0x36 | |
29 | #define FSP_REG_OPTZ_YHI 0x37 | |
30 | #define FSP_REG_SYSCTL5 0x40 | |
31 | #define FSP_BIT_90_DEGREE BIT(0) | |
32 | #define FSP_BIT_EN_MSID6 BIT(1) | |
33 | #define FSP_BIT_EN_MSID7 BIT(2) | |
34 | #define FSP_BIT_EN_MSID8 BIT(3) | |
35 | #define FSP_BIT_EN_AUTO_MSID8 BIT(5) | |
36 | #define FSP_BIT_EN_PKT_G0 BIT(6) | |
37 | ||
38 | #define FSP_REG_ONPAD_CTL 0x43 | |
39 | #define FSP_BIT_ONPAD_ENABLE BIT(0) | |
40 | #define FSP_BIT_ONPAD_FBBB BIT(1) | |
41 | #define FSP_BIT_FIX_VSCR BIT(3) | |
42 | #define FSP_BIT_FIX_HSCR BIT(5) | |
43 | #define FSP_BIT_DRAG_LOCK BIT(6) | |
44 | ||
a4c85075 TL |
45 | #define FSP_REG_SWC1 (0x90) |
46 | #define FSP_BIT_SWC1_EN_ABS_1F BIT(0) | |
47 | #define FSP_BIT_SWC1_EN_GID BIT(1) | |
48 | #define FSP_BIT_SWC1_EN_ABS_2F BIT(2) | |
49 | #define FSP_BIT_SWC1_EN_FUP_OUT BIT(3) | |
50 | #define FSP_BIT_SWC1_EN_ABS_CON BIT(4) | |
51 | #define FSP_BIT_SWC1_GST_GRP0 BIT(5) | |
52 | #define FSP_BIT_SWC1_GST_GRP1 BIT(6) | |
53 | #define FSP_BIT_SWC1_BX_COMPAT BIT(7) | |
54 | ||
d3132c5c TL |
55 | #define FSP_PAGE_0B (0x0b) |
56 | #define FSP_PAGE_82 (0x82) | |
57 | #define FSP_PAGE_DEFAULT FSP_PAGE_82 | |
58 | ||
59 | #define FSP_REG_SN0 (0x40) | |
60 | #define FSP_REG_SN1 (0x41) | |
61 | #define FSP_REG_SN2 (0x42) | |
62 | ||
fc69f4a6 TL |
63 | /* Finger-sensing Pad packet formating related definitions */ |
64 | ||
65 | /* absolute packet type */ | |
66 | #define FSP_PKT_TYPE_NORMAL (0x00) | |
67 | #define FSP_PKT_TYPE_ABS (0x01) | |
68 | #define FSP_PKT_TYPE_NOTIFY (0x02) | |
69 | #define FSP_PKT_TYPE_NORMAL_OPC (0x03) | |
70 | #define FSP_PKT_TYPE_SHIFT (6) | |
71 | ||
a4c85075 TL |
72 | /* bit definitions for the first byte of report packet */ |
73 | #define FSP_PB0_LBTN BIT(0) | |
74 | #define FSP_PB0_RBTN BIT(1) | |
75 | #define FSP_PB0_MBTN BIT(2) | |
76 | #define FSP_PB0_MFMC_FGR2 FSP_PB0_MBTN | |
77 | #define FSP_PB0_MUST_SET BIT(3) | |
78 | #define FSP_PB0_PHY_BTN BIT(4) | |
79 | #define FSP_PB0_MFMC BIT(5) | |
80 | ||
3ac1780f TL |
81 | /* hardware revisions */ |
82 | #define FSP_VER_STL3888_A4 (0xC1) | |
83 | #define FSP_VER_STL3888_B0 (0xD0) | |
84 | #define FSP_VER_STL3888_B1 (0xD1) | |
85 | #define FSP_VER_STL3888_B2 (0xD2) | |
86 | #define FSP_VER_STL3888_C0 (0xE0) | |
87 | #define FSP_VER_STL3888_C1 (0xE1) | |
88 | #define FSP_VER_STL3888_D0 (0xE2) | |
89 | #define FSP_VER_STL3888_D1 (0xE3) | |
90 | #define FSP_VER_STL3888_E0 (0xE4) | |
91 | ||
fc69f4a6 TL |
92 | #ifdef __KERNEL__ |
93 | ||
94 | struct fsp_data { | |
95 | unsigned char ver; /* hardware version */ | |
96 | unsigned char rev; /* hardware revison */ | |
3ac1780f | 97 | unsigned int buttons; /* Number of buttons */ |
fc69f4a6 TL |
98 | unsigned int flags; |
99 | #define FSPDRV_FLAG_EN_OPC (0x001) /* enable on-pad clicking */ | |
100 | ||
101 | bool vscroll; /* Vertical scroll zone enabled */ | |
102 | bool hscroll; /* Horizontal scroll zone enabled */ | |
103 | ||
104 | unsigned char last_reg; /* Last register we requested read from */ | |
105 | unsigned char last_val; | |
a4c85075 | 106 | unsigned int last_mt_fgr; /* Last seen finger(multitouch) */ |
fc69f4a6 TL |
107 | }; |
108 | ||
b7802c5c | 109 | extern int fsp_detect(struct psmouse *psmouse, bool set_properties); |
fc69f4a6 | 110 | extern int fsp_init(struct psmouse *psmouse); |
fc69f4a6 TL |
111 | |
112 | #endif /* __KERNEL__ */ | |
113 | ||
114 | #endif /* !__SENTELIC_H */ |