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Sakari Ailusa5e90862007-07-18 18:04:17 -03001/*
2 * drivers/media/video/tcm825x.h
3 *
4 * Register definitions for the TCM825X CameraChip.
5 *
6 * Author: David Cohen (david.cohen@indt.org.br)
7 *
8 * This file is licensed under the terms of the GNU General Public License
9 * version 2. This program is licensed "as is" without any warranty of any
10 * kind, whether express or implied.
11 *
12 * This file was based on ov9640.h from MontaVista
13 */
14
15#ifndef TCM825X_H
16#define TCM825X_H
17
18#include <linux/videodev2.h>
19
20#include <media/v4l2-int-device.h>
21
22#define TCM825X_NAME "tcm825x"
23
24#define TCM825X_MASK(x) x & 0x00ff
25#define TCM825X_ADDR(x) (x & 0xff00) >> 8
26
27/* The TCM825X I2C sensor chip has a fixed slave address of 0x3d. */
28#define TCM825X_I2C_ADDR 0x3d
29
30/*
31 * define register offsets for the TCM825X sensor chip
32 * OFFSET(8 bits) + MASK(8 bits)
33 * MASK bit 4 and 3 are used when the register uses more than one address
34 */
35#define TCM825X_FPS 0x0280
36#define TCM825X_ACF 0x0240
37#define TCM825X_DOUTBUF 0x020C
38#define TCM825X_DCLKP 0x0202
39#define TCM825X_ACFDET 0x0201
40#define TCM825X_DOUTSW 0x0380
41#define TCM825X_DATAHZ 0x0340
42#define TCM825X_PICSIZ 0x033c
43#define TCM825X_PICFMT 0x0302
44#define TCM825X_V_INV 0x0480
45#define TCM825X_H_INV 0x0440
46#define TCM825X_ESRLSW 0x0430
47#define TCM825X_V_LENGTH 0x040F
48#define TCM825X_ALCSW 0x0580
49#define TCM825X_ESRLIM 0x0560
50#define TCM825X_ESRSPD_U 0x051F
51#define TCM825X_ESRSPD_L 0x06FF
52#define TCM825X_AG 0x07FF
53#define TCM825X_ESRSPD2 0x06FF
54#define TCM825X_ALCMODE 0x0830
55#define TCM825X_ALCH 0x080F
56#define TCM825X_ALCL 0x09FF
57#define TCM825X_AWBSW 0x0A80
58#define TCM825X_MRG 0x0BFF
59#define TCM825X_MBG 0x0CFF
60#define TCM825X_GAMSW 0x0D80
61#define TCM825X_HDTG 0x0EFF
62#define TCM825X_VDTG 0x0FFF
63#define TCM825X_HDTCORE 0x10F0
64#define TCM825X_VDTCORE 0x100F
65#define TCM825X_CONT 0x11FF
66#define TCM825X_BRIGHT 0x12FF
67#define TCM825X_VHUE 0x137F
68#define TCM825X_UHUE 0x147F
69#define TCM825X_VGAIN 0x153F
70#define TCM825X_UGAIN 0x163F
71#define TCM825X_UVCORE 0x170F
72#define TCM825X_SATU 0x187F
73#define TCM825X_MHMODE 0x1980
74#define TCM825X_MHLPFSEL 0x1940
75#define TCM825X_YMODE 0x1930
76#define TCM825X_MIXHG 0x1907
77#define TCM825X_LENS 0x1A3F
78#define TCM825X_AGLIM 0x1BE0
79#define TCM825X_LENSRPOL 0x1B10
80#define TCM825X_LENSRGAIN 0x1B0F
81#define TCM825X_ES100S 0x1CFF
82#define TCM825X_ES120S 0x1DFF
83#define TCM825X_DMASK 0x1EC0
84#define TCM825X_CODESW 0x1E20
85#define TCM825X_CODESEL 0x1E10
86#define TCM825X_TESPIC 0x1E04
87#define TCM825X_PICSEL 0x1E03
88#define TCM825X_HNUM 0x20FF
89#define TCM825X_VOUTPH 0x287F
90#define TCM825X_ESROUT 0x327F
91#define TCM825X_ESROUT2 0x33FF
92#define TCM825X_AGOUT 0x34FF
93#define TCM825X_DGOUT 0x353F
94#define TCM825X_AGSLOW1 0x39C0
95#define TCM825X_FLLSMODE 0x3930
96#define TCM825X_FLLSLIM 0x390F
97#define TCM825X_DETSEL 0x3AF0
98#define TCM825X_ACDETNC 0x3A0F
99#define TCM825X_AGSLOW2 0x3BC0
100#define TCM825X_DG 0x3B3F
101#define TCM825X_REJHLEV 0x3CFF
102#define TCM825X_ALCLOCK 0x3D80
103#define TCM825X_FPSLNKSW 0x3D40
104#define TCM825X_ALCSPD 0x3D30
105#define TCM825X_REJH 0x3D03
106#define TCM825X_SHESRSW 0x3E80
107#define TCM825X_ESLIMSEL 0x3E40
108#define TCM825X_SHESRSPD 0x3E30
109#define TCM825X_ELSTEP 0x3E0C
110#define TCM825X_ELSTART 0x3E03
111#define TCM825X_AGMIN 0x3FFF
112#define TCM825X_PREGRG 0x423F
113#define TCM825X_PREGBG 0x433F
114#define TCM825X_PRERG 0x443F
115#define TCM825X_PREBG 0x453F
116#define TCM825X_MSKBR 0x477F
117#define TCM825X_MSKGR 0x487F
118#define TCM825X_MSKRB 0x497F
119#define TCM825X_MSKGB 0x4A7F
120#define TCM825X_MSKRG 0x4B7F
121#define TCM825X_MSKBG 0x4C7F
122#define TCM825X_HDTCSW 0x4D80
123#define TCM825X_VDTCSW 0x4D40
124#define TCM825X_DTCYL 0x4D3F
125#define TCM825X_HDTPSW 0x4E80
126#define TCM825X_VDTPSW 0x4E40
127#define TCM825X_DTCGAIN 0x4E3F
128#define TCM825X_DTLLIMSW 0x4F10
129#define TCM825X_DTLYLIM 0x4F0F
130#define TCM825X_YLCUTLMSK 0x5080
131#define TCM825X_YLCUTL 0x503F
132#define TCM825X_YLCUTHMSK 0x5180
133#define TCM825X_YLCUTH 0x513F
134#define TCM825X_UVSKNC 0x527F
135#define TCM825X_UVLJ 0x537F
136#define TCM825X_WBGMIN 0x54FF
137#define TCM825X_WBGMAX 0x55FF
138#define TCM825X_WBSPDUP 0x5603
139#define TCM825X_ALLAREA 0x5820
140#define TCM825X_WBLOCK 0x5810
141#define TCM825X_WB2SP 0x580F
142#define TCM825X_KIZUSW 0x5920
143#define TCM825X_PBRSW 0x5910
144#define TCM825X_ABCSW 0x5903
145#define TCM825X_PBDLV 0x5AFF
146#define TCM825X_PBC1LV 0x5BFF
147
148#define TCM825X_NUM_REGS (TCM825X_ADDR(TCM825X_PBC1LV) + 1)
149
150#define TCM825X_BYTES_PER_PIXEL 2
151
152#define TCM825X_REG_TERM 0xff /* terminating list entry for reg */
153#define TCM825X_VAL_TERM 0xff /* terminating list entry for val */
154
155/* define a structure for tcm825x register initialization values */
156struct tcm825x_reg {
157 u8 val;
158 u16 reg;
159};
160
161enum image_size { subQCIF = 0, QQVGA, QCIF, QVGA, CIF, VGA };
162enum pixel_format { YUV422 = 0, RGB565 };
163#define NUM_IMAGE_SIZES 6
164#define NUM_PIXEL_FORMATS 2
165
Sakari Ailus20609552007-08-30 09:20:42 -0300166#define TCM825X_XCLK_MIN 11900000
167#define TCM825X_XCLK_MAX 25000000
168
Sakari Ailusa5e90862007-07-18 18:04:17 -0300169struct capture_size {
170 unsigned long width;
171 unsigned long height;
172};
173
174struct tcm825x_platform_data {
175 /* Is the sensor usable? Doesn't yet mean it's there, but you
176 * can try! */
177 int (*is_okay)(void);
178 /* Set power state, zero is off, non-zero is on. */
179 int (*power_set)(int power);
180 /* Default registers written after power-on or reset. */
181 const struct tcm825x_reg *(*default_regs)(void);
182 int (*needs_reset)(struct v4l2_int_device *s, void *buf,
183 struct v4l2_pix_format *fmt);
Sakari Ailus20609552007-08-30 09:20:42 -0300184 int (*ifparm)(struct v4l2_ifparm *p);
Sakari Ailus34cb6162008-05-13 09:21:06 -0300185 int (*is_upside_down)(void);
Sakari Ailusa5e90862007-07-18 18:04:17 -0300186};
187
188/* Array of image sizes supported by TCM825X. These must be ordered from
189 * smallest image size to largest.
190 */
Tobias Klausere23b2902009-02-09 18:06:49 -0300191static const struct capture_size tcm825x_sizes[] = {
Sakari Ailusa5e90862007-07-18 18:04:17 -0300192 { 128, 96 }, /* subQCIF */
193 { 160, 120 }, /* QQVGA */
194 { 176, 144 }, /* QCIF */
195 { 320, 240 }, /* QVGA */
196 { 352, 288 }, /* CIF */
197 { 640, 480 }, /* VGA */
198};
199
200#endif /* ifndef TCM825X_H */