1 /*        $NetBSD: vrpiureg.h,v 1.4 2002/12/15 09:24:26 takemura Exp $          */
2 
3 /*
4  * Copyright (c) 1999 Shin Takemura All rights reserved.
5  * Copyright (c) 1999 PocketBSD Project. All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  *
28  */
29 
30 /*
31  * PIU (Touch panel interface unit) register definitions
32  */
33 
34 #define   PIUCNT_REG_W        0x002     /* PIU Control register                           */
35 #define             PIUCNT_PENSTC                 (1<<13)
36 #define             PIUCNT_PADSTATE_MASK          (0x7<<10)
37 #define             PIUCNT_PADSTATE_SHIFT         10
38 #define             PIUCNT_PADSTATE_CmdScan                           (0x7<<10)
39 #define             PIUCNT_PADSTATE_IntervalNextScan        (0x6<<10)
40 #define             PIUCNT_PADSTATE_PenDataScan             (0x5<<10)
41 #define             PIUCNT_PADSTATE_WaitPenTouch            (0x4<<10)
42 #define             PIUCNT_PADSTATE_RFU                     (0x3<<10)
43 #define             PIUCNT_PADSTATE_ADPortScan              (0x2<<10)
44 #define             PIUCNT_PADSTATE_Standby                           (0x1<<10)
45 #define             PIUCNT_PADSTATE_Disable                           (0x0<<10)
46 #define             PIUCNT_PADATSTOP    (1<<9)
47 #define             PIUCNT_PADATSTART   (1<<8)
48 #define             PIUCNT_PADSCANSTOP  (1<<7)
49 #define             PIUCNT_PADSCANSTART (1<<6)
50 #define             PIUCNT_PADSCANTYPE  (1<<5)
51 #define             PIUCNT_PIUMODE_MASK (0x3<<3)
52 #define             PIUCNT_PIUMODE_ADCONVERTER    (0x1<<3)
53 #define             PIUCNT_PIUMODE_COORDINATE     (0x0<<3)
54 #define             PIUCNT_PIUSEQEN               (1<<2)
55 #define             PIUCNT_PIUPWR                 (1<<1)
56 #define             PIUCNT_PADRST                 (1<<0)
57 
58 #define   PIUINT_REG_W        0x004     /* PIU Interruptcause register                    */
59 #define             PIUINT_OVP                    (1<<15)
60 #define             PIUINT_PADCMDINTR   (1<<6)
61 #define             PIUINT_PADADPINTR   (1<<5)
62 #define             PIUINT_PADPAGE1INTR (1<<4)
63 #define             PIUINT_PADPAGE0INTR (1<<3)
64 #define             PIUINT_PADDLOSTINTR (1<<2)
65 #define             PIUINT_PENCHGINTR   (1<<0)
66 #define             PIUINT_ALLINTR      (PIUINT_PADCMDINTR | \
67                                          PIUINT_PADADPINTR | \
68                                          PIUINT_PADPAGE1INTR | \
69                                          PIUINT_PADPAGE0INTR | \
70                                          PIUINT_PADDLOSTINTR | \
71                                          PIUINT_PENCHGINTR)
72 
73 #define   PIUSIVL_REG_W       0x006     /* PIU Data sampling interval register  */
74 #define             PIUSIVL_SCANINTVAL_MASK       0x7FF
75 #define             PIUSIVL_SCANINTVAL_UNIT       30        /* 30 us */
76 
77 #define   PIUSTBL_REG_W       0x008     /* PIU A/D converter start delay register*/
78 #define             PIUSTBL_STABLE_MASK 0x1F
79 #define             PIUSTBL_STABLE_UNIT 30        /* 30 us */
80 
81 #define   PIUCMD_REG_W        0x00A     /* PIU A/D command register             */
82 #define             PIUCMD_STABLEON               (1<<12)
83 #define             PIUCMD_TPYEN_MASK   (3<<10)
84 #define             PIUCMD_TPY1_INPUT   (0<<11)
85 #define             PIUCMD_TPY1_OUTPUT  (1<<11)
86 #define             PIUCMD_TPY0_INPUT   (0<<10)
87 #define             PIUCMD_TPY0_OUTPUT  (1<<10)
88 #define             PIUCMD_TPXEN_MASK   (3<<8)
89 #define             PIUCMD_TPX1_INPUT   (0<<9)
90 #define             PIUCMD_TPX1_OUTPUT  (1<<9)
91 #define             PIUCMD_TPX0_INPUT   (0<<8)
92 #define             PIUCMD_TPX0_OUTPUT  (1<<8)
93 #define             PIUCMD_TPYD_MASK    (3<<6)
94 #define             PIUCMD_TPY1_LOW               (0<<7)
95 #define             PIUCMD_TPY1_HIGH    (1<<7)
96 #define             PIUCMD_TPY0_LOW               (0<<6)
97 #define             PIUCMD_TPY0_HIGH    (1<<6)
98 #define             PIUCMD_TPXD_MASK    (3<<4)
99 #define             PIUCMD_TPX1_LOW               (0<<5)
100 #define             PIUCMD_TPX1_HIGH    (1<<5)
101 #define             PIUCMD_TPX0_LOW               (0<<4)
102 #define             PIUCMD_TPX0_HIGH    (1<<4)
103 #define             PIUCMD_ADCMD_MASK   0xF
104 #define             PIUCMD_STANBYREQ    0xF
105 #define             PIUCMD_AUDIOIN                0x7
106 #define             PIUCMD_ADIN2                  0x6
107 #define             PIUCMD_ADIN1                  0x5
108 #define             PIUCMD_ADIN0                  0x4
109 #define             PIUCMD_TPY1                   0x3
110 #define             PIUCMD_TPY0                   0x2
111 #define             PIUCMD_TPX1                   0x1
112 #define             PIUCMD_TPX0                   0x0
113 
114 #define   PIUASCN_REG_W       0x010     /* PIU A/D port scan  register                    */
115 #define             PIUACN_TPPSCAN                (1<<1)
116 #define             PIUACN_ADPSSTART    (1<<0)
117 
118 #define   PIUAMSK_REG_W       0x012     /* PIU A/D scan mask register           */
119 #define             PIUAMSK_ADINM3                (1<<7)
120 #define             PIUAMSK_AUDIOM                PIUAMSK_ADINM3
121 #define             PIUAMSK_ADINM2                (1<<6)
122 #define             PIUAMSK_ADINM1                (1<<5)
123 #define             PIUAMSK_ADINM0                (1<<4)
124 #define             PIUAMSK_ADINMALL    0x70
125 #define             PIUAMSK_TPYM1                 (1<<3)
126 #define             PIUAMSK_TPYM0                 (1<<2)
127 #define             PIUAMSK_TPXM1                 (1<<1)
128 #define             PIUAMSK_TPXM0                 (1<<0)
129 #define             PIUAMSK_TPMALL                0xF0
130 
131 #define   PIUCIVL_REG_W       0x01E     /* PIU Check interval register                    */
132 #define             PIUCIVL_CHKINTVAL_MASK        0x7FF
133 
134 #ifndef PIUB_REG_OFFSSET
135 #define   PIUB_REG_OFFSSET    0x180
136 #endif
137 #define   PIUPB00_REG_W       (PIUB_REG_OFFSSET+0x00)       /* PIU Page 0 Buffer 0 reg */
138 #define   PIUPB01_REG_W       (PIUB_REG_OFFSSET+0x02)       /* PIU Page 0 Buffer 1 reg */
139 #define   PIUPB02_REG_W       (PIUB_REG_OFFSSET+0x04)       /* PIU Page 0 Buffer 2 reg */
140 #define   PIUPB03_REG_W       (PIUB_REG_OFFSSET+0x06)       /* PIU Page 0 Buffer 3 reg */
141 #define   PIUPB04_REG_W       (PIUB_REG_OFFSSET+0x1C)       /* PIU Page 0 Buffer 4 reg */
142 #define   PIUPB10_REG_W       (PIUB_REG_OFFSSET+0x08)       /* PIU Page 1 Buffer 0 reg */
143 #define   PIUPB11_REG_W       (PIUB_REG_OFFSSET+0x0A)       /* PIU Page 1 Buffer 1 reg */
144 #define   PIUPB12_REG_W       (PIUB_REG_OFFSSET+0x0C)       /* PIU Page 1 Buffer 2 reg */
145 #define   PIUPB13_REG_W       (PIUB_REG_OFFSSET+0x0E)       /* PIU Page 1 Buffer 3 reg */
146 #define   PIUPB14_REG_W       (PIUB_REG_OFFSSET+0x1E)       /* PIU Page 1 Buffer 4 reg */
147 #define PIUPB(page, n)        (((n)<4) ? \
148                                (PIUPB00_REG_W + (page) * 8 + (n) * 2) : \
149                                (PIUPB04_REG_W + (page) * 2))
150 #define PIUPB_VALID           (1<<15)
151 #define PIUPB_PADDATA_MASK    0x3FF
152 #define PIUPB_PADDATA_MAX     0x3FF
153 #define VRC4173PIUPB_PADDATA_MASK       0xFFF
154 #define VRC4173PIUPB_PADDATA_MAX        0xFFF
155 
156 #define   PIUAB0_REG_W        (PIUB_REG_OFFSSET+0x10)       /* PIU A/D scan Buffer 0 reg */
157 #define   PIUAB1_REG_W        (PIUB_REG_OFFSSET+0x12)       /* PIU A/D scan Buffer 1 reg */
158 #define   PIUAB2_REG_W        (PIUB_REG_OFFSSET+0x14)       /* PIU A/D scan Buffer 2 reg */
159 #define   PIUAB3_REG_W        (PIUB_REG_OFFSSET+0x16)       /* PIU A/D scan Buffer 3 reg */
160 #define PIUAB(n)    (PIUAB0_REG_W+(n)*2)
161 #define PIUAB_VALID           (1<<15)
162 #define PIUAB_PADDATA_MASK    0x3FF
163 #define VRC4173PIUAB_PADDATA_MASK       0xFFF
164