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V4L/DVB (10048): gspca - stv06xx: New subdriver.
[net-next-2.6.git] / drivers / media / video / gspca / stv06xx / stv06xx_vv6410.h
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4c98834a
EA		 1/*
2 * Copyright (c) 2001 Jean-Fredric Clere, Nikolas Zimmermann, Georg Acher
3 * Mark Cave-Ayland, Carlo E Prelz, Dick Streefland
4 * Copyright (c) 2002, 2003 Tuukka Toivonen
5 * Copyright (c) 2008 Erik Andrén
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 *
21 * P/N 861037: Sensor HDCS1000 ASIC STV0600
22 * P/N 861050-0010: Sensor HDCS1000 ASIC STV0600
23 * P/N 861050-0020: Sensor Photobit PB100 ASIC STV0600-1 - QuickCam Express
24 * P/N 861055: Sensor ST VV6410 ASIC STV0610 - LEGO cam
25 * P/N 861075-0040: Sensor HDCS1000 ASIC
26 * P/N 961179-0700: Sensor ST VV6410 ASIC STV0602 - Dexxa WebCam USB
27 * P/N 861040-0000: Sensor ST VV6410 ASIC STV0610 - QuickCam Web
28 */
29
30#ifndef STV06XX_VV6410_H_
31#define STV06XX_VV6410_H_
32
33#include "stv06xx_sensor.h"
34
35#define VV6410_COLS 416
36#define VV6410_ROWS 320
37
38/* Status registers */
39/* Chip identification number including revision indicator */
40#define VV6410_DEVICEH 0x00
41#define VV6410_DEVICEL 0x01
42
43/* User can determine whether timed I2C data
44 has been consumed by interrogating flag states */
45#define VV6410_STATUS0 0x02
46
47/* Current line counter value */
48#define VV6410_LINECOUNTH 0x03
49#define VV6410_LINECOUNTL 0x04
50
51/* End x coordinate of image size */
52#define VV6410_XENDH 0x05
53#define VV6410_XENDL 0x06
54
55/* End y coordinate of image size */
56#define VV6410_YENDH 0x07
57#define VV6410_YENDL 0x08
58
59/* This is the average pixel value returned from the
60 dark line offset cancellation algorithm */
61#define VV6410_DARKAVGH 0x09
62#define VV6410_DARKAVGL 0x0a
63
64/* This is the average pixel value returned from the
65 black line offset cancellation algorithm */
66#define VV6410_BLACKAVGH 0x0b
67#define VV6410_BLACKAVGL 0x0c
68
69/* Flags to indicate whether the x or y image coordinates have been clipped */
70#define VV6410_STATUS1 0x0d
71
72/* Setup registers */
73
74/* Low-power/sleep modes & video timing */
75#define VV6410_SETUP0 0x10
76
77/* Various parameters */
78#define VV6410_SETUP1 0x11
79
80/* Contains pixel counter reset value used by external sync */
81#define VV6410_SYNCVALUE 0x12
82
83/* Frame grabbing modes (FST, LST and QCK) */
84#define VV6410_FGMODES 0x14
85
86/* FST and QCK mapping modes. */
87#define VV6410_PINMAPPING 0x15
88
89/* Data resolution */
90#define VV6410_DATAFORMAT 0x16
91
92/* Output coding formats */
93#define VV6410_OPFORMAT 0x17
94
95/* Various mode select bits */
96#define VV6410_MODESELECT 0x18
97
98/* Exposure registers */
99/* Fine exposure. */
100#define VV6410_FINEH 0x20
101#define VV6410_FINEL 0x21
102
103/* Coarse exposure */
104#define VV6410_COARSEH 0x22
105#define VV6410_COARSEL 0x23
106
107/* Analog gain setting */
108#define VV6410_ANALOGGAIN 0x24
109
110/* Clock division */
111#define VV6410_CLKDIV 0x25
112
113/* Dark line offset cancellation value */
114#define VV6410_DARKOFFSETH 0x2c
115#define VV6410_DARKOFFSETL 0x2d
116
117/* Dark line offset cancellation enable */
118#define VV6410_DARKOFFSETSETUP 0x2e
119
120/* Video timing registers */
121/* Line Length (Pixel Clocks) */
122#define VV6410_LINELENGTHH 0x52
123#define VV6410_LINELENGTHL 0x53
124
125/* X-co-ordinate of top left corner of region of interest (x-offset) */
126#define VV6410_XOFFSETH 0x57
127#define VV6410_XOFFSETL 0x58
128
129/* Y-coordinate of top left corner of region of interest (y-offset) */
130#define VV6410_YOFFSETH 0x59
131#define VV6410_YOFFSETL 0x5a
132
133/* Field length (Lines) */
134#define VV6410_FIELDLENGTHH 0x61
135#define VV6410_FIELDLENGTHL 0x62
136
137/* System registers */
138/* Black offset cancellation default value */
139#define VV6410_BLACKOFFSETH 0x70
140#define VV6410_BLACKOFFSETL 0x71
141
142/* Black offset cancellation setup */
143#define VV6410_BLACKOFFSETSETUP 0x72
144
145/* Analog Control Register 0 */
146#define VV6410_CR0 0x75
147
148/* Analog Control Register 1 */
149#define VV6410_CR1 0x76
150
151/* ADC Setup Register */
152#define VV6410_AS0 0x77
153
154/* Analog Test Register */
155#define VV6410_AT0 0x78
156
157/* Audio Amplifier Setup Register */
158#define VV6410_AT1 0x79
159
160#define VV6410_HFLIP (1 << 3)
161#define VV6410_VFLIP (1 << 4)
162
163#define VV6410_LOW_POWER_MODE (1 << 0)
164#define VV6410_SOFT_RESET (1 << 2)
165#define VV6410_PAL_25_FPS (0 << 3)
166
167#define VV6410_CLK_DIV_2 (1 << 1)
168
169#define VV6410_FINE_EXPOSURE 320
170#define VV6410_COARSE_EXPOSURE 192
171#define VV6410_DEFAULT_GAIN 5
172
173#define VV6410_SUBSAMPLE 0x01
174#define VV6410_CROP_TO_QVGA 0x02
175
176static int vv6410_probe(struct sd *sd);
177static int vv6410_start(struct sd *sd);
178static int vv6410_init(struct sd *sd);
179static int vv6410_stop(struct sd *sd);
180static int vv6410_dump(struct sd *sd);
181
182/* V4L2 controls supported by the driver */
183static int vv6410_get_hflip(struct gspca_dev *gspca_dev, __s32 *val);
184static int vv6410_set_hflip(struct gspca_dev *gspca_dev, __s32 val);
185static int vv6410_get_vflip(struct gspca_dev *gspca_dev, __s32 *val);
186static int vv6410_set_vflip(struct gspca_dev *gspca_dev, __s32 val);
187static int vv6410_get_analog_gain(struct gspca_dev *gspca_dev, __s32 *val);
188static int vv6410_set_analog_gain(struct gspca_dev *gspca_dev, __s32 val);
189
190const struct stv06xx_sensor stv06xx_sensor_vv6410 = {
191 .name = "ST VV6410",
192 .i2c_flush = 5,
193 .i2c_addr = 0x20,
194 .i2c_len = 1,
195 .init = vv6410_init,
196 .probe = vv6410_probe,
197 .start = vv6410_start,
198 .stop = vv6410_stop,
199 .dump = vv6410_dump,
200
201 .nctrls = 3,
202 .ctrls = {
203 {
204 {
205 .id = V4L2_CID_HFLIP,
206 .type = V4L2_CTRL_TYPE_BOOLEAN,
207 .name = "horizontal flip",
208 .minimum = 0,
209 .maximum = 1,
210 .step = 1,
211 .default_value = 0
212 },
213 .set = vv6410_set_hflip,
214 .get = vv6410_get_hflip
215 }, {
216 {
217 .id = V4L2_CID_VFLIP,
218 .type = V4L2_CTRL_TYPE_BOOLEAN,
219 .name = "vertical flip",
220 .minimum = 0,
221 .maximum = 1,
222 .step = 1,
223 .default_value = 0
224 },
225 .set = vv6410_set_vflip,
226 .get = vv6410_get_vflip
227 }, {
228 {
229 .id = V4L2_CID_GAIN,
230 .type = V4L2_CTRL_TYPE_INTEGER,
231 .name = "analog gain",
232 .minimum = 0,
233 .maximum = 15,
234 .step = 1,
235 .default_value = 0
236 },
237 .set = vv6410_set_analog_gain,
238 .get = vv6410_get_analog_gain
239 }
240 },
241
242 .nmodes = 1,
243 .modes = {
244 {
245 356,
246 292,
247 V4L2_PIX_FMT_SGRBG8,
248 V4L2_FIELD_NONE,
249 .sizeimage =
250 356 * 292,
251 .bytesperline = 356,
252 .colorspace = V4L2_COLORSPACE_SRGB,
253 .priv = 0
254 }
255 }
256};
257
258/* If NULL, only single value to write, stored in len */
259struct stv_init {
260 const u8 *data;
261 u16 start;
262 u8 len;
263};
264
265static const u8 x1500[] = { /* 0x1500 - 0x150f */
266 0x0b, 0xa7, 0xb7, 0x00, 0x00
267};
268
269static const u8 x1536[] = { /* 0x1536 - 0x153b */
270 0x02, 0x00, 0x60, 0x01, 0x20, 0x01
271};
272
273static const u8 x15c1[] = { /* 0x15c1 - 0x15c2 */
274 0xff, 0x03 /* Output word 0x03ff = 1023 (ISO size) */
275};
276
277static const struct stv_init stv_bridge_init[] = {
278 /* This reg is written twice. Some kind of reset? */
279 {NULL, 0x1620, 0x80},
280 {NULL, 0x1620, 0x00},
281 {NULL, 0x1423, 0x04},
282 {x1500, 0x1500, ARRAY_SIZE(x1500)},
283 {x1536, 0x1536, ARRAY_SIZE(x1536)},
284 {x15c1, 0x15c1, ARRAY_SIZE(x15c1)}
285};
286
287static const u8 vv6410_sensor_init[][2] = {
288 /* Setup registers */
289 {VV6410_SETUP0, VV6410_SOFT_RESET},
290 {VV6410_SETUP0, VV6410_LOW_POWER_MODE},
291 /* Use shuffled read-out mode */
292 {VV6410_SETUP1, BIT(6)},
293 /* All modes to 1 */
294 {VV6410_FGMODES, BIT(6) | BIT(4) | BIT(2) | BIT(0)},
295 {VV6410_PINMAPPING, 0x00},
296 /* Pre-clock generator divide off */
297 {VV6410_DATAFORMAT, BIT(7) | BIT(0)},
298
299 /* Exposure registers */
300 {VV6410_FINEH, VV6410_FINE_EXPOSURE >> 8},
301 {VV6410_FINEL, VV6410_FINE_EXPOSURE & 0xff},
302 {VV6410_COARSEH, VV6410_COARSE_EXPOSURE >> 8},
303 {VV6410_COARSEL, VV6410_COARSE_EXPOSURE & 0xff},
304 {VV6410_ANALOGGAIN, 0xf0 | VV6410_DEFAULT_GAIN},
305 {VV6410_CLKDIV, VV6410_CLK_DIV_2},
306
307 /* System registers */
308 /* Enable voltage doubler */
309 {VV6410_AS0, BIT(6) | BIT(4) | BIT(3) | BIT(2) | BIT(1)},
310 {VV6410_AT0, 0x00},
311 /* Power up audio, differential */
312 {VV6410_AT1, BIT(4)|BIT(0)},
313};
314
315#endif
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