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GUI: Fix Tomato RAF theme for all builds. Compilation typo.
[tomato.git] / release / src-rt-6.x.4708 / linux / linux-2.6.36 / drivers / media / video / gspca / sq930x.c
bloba4f98b9315a891107a76e51afe5068d4eb23575c
1 /*
2 * SQ930x subdriver
3 *
4 * Copyright (C) 2010 Jean-François Moine <http://moinejf.free.fr>
5 * Copyright (C) 2006 -2008 Gerard Klaver <gerard at gkall dot hobby dot nl>
6 * Copyright (C) 2007 Sam Revitch <samr7@cs.washington.edu>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 */
22
23 #define MODULE_NAME "sq930x"
24
25 #include "gspca.h"
26
27 MODULE_AUTHOR("Jean-Francois Moine <http://moinejf.free.fr>\n"
28 "Gerard Klaver <gerard at gkall dot hobby dot nl\n"
29 "Sam Revitch <samr7@cs.washington.edu>");
30 MODULE_DESCRIPTION("GSPCA/SQ930x USB Camera Driver");
31 MODULE_LICENSE("GPL");
32
33 /* Structure to hold all of our device specific stuff */
34 struct sd {
35 struct gspca_dev gspca_dev; /* !! must be the first item */
36
37 u16 expo;
38 u8 gain;
39
40 u8 do_ctrl;
41 u8 gpio[2];
42 u8 sensor;
43 u8 type;
44 #define Generic 0
45 #define Creative_live_motion 1
46 };
47 enum sensors {
48 SENSOR_ICX098BQ,
49 SENSOR_LZ24BP,
50 SENSOR_MI0360,
51 SENSOR_MT9V111, /* = MI360SOC */
52 SENSOR_OV7660,
53 SENSOR_OV9630,
54 };
55
56 static int sd_setexpo(struct gspca_dev *gspca_dev, __s32 val);
57 static int sd_getexpo(struct gspca_dev *gspca_dev, __s32 *val);
58 static int sd_setgain(struct gspca_dev *gspca_dev, __s32 val);
59 static int sd_getgain(struct gspca_dev *gspca_dev, __s32 *val);
60
61 static const struct ctrl sd_ctrls[] = {
62 {
63 {
64 .id = V4L2_CID_EXPOSURE,
65 .type = V4L2_CTRL_TYPE_INTEGER,
66 .name = "Exposure",
67 .minimum = 0x0001,
68 .maximum = 0x0fff,
69 .step = 1,
70 #define EXPO_DEF 0x0356
71 .default_value = EXPO_DEF,
72 },
73 .set = sd_setexpo,
74 .get = sd_getexpo,
75 },
76 {
77 {
78 .id = V4L2_CID_GAIN,
79 .type = V4L2_CTRL_TYPE_INTEGER,
80 .name = "Gain",
81 .minimum = 0x01,
82 .maximum = 0xff,
83 .step = 1,
84 #define GAIN_DEF 0x8d
85 .default_value = GAIN_DEF,
86 },
87 .set = sd_setgain,
88 .get = sd_getgain,
89 },
90 };
91
92 static struct v4l2_pix_format vga_mode[] = {
93 {320, 240, V4L2_PIX_FMT_SRGGB8, V4L2_FIELD_NONE,
94 .bytesperline = 320,
95 .sizeimage = 320 * 240,
96 .colorspace = V4L2_COLORSPACE_SRGB,
97 .priv = 0},
98 {640, 480, V4L2_PIX_FMT_SRGGB8, V4L2_FIELD_NONE,
99 .bytesperline = 640,
100 .sizeimage = 640 * 480,
101 .colorspace = V4L2_COLORSPACE_SRGB,
102 .priv = 1},
103 };
104
105 /* sq930x registers */
106 #define SQ930_CTRL_UCBUS_IO 0x0001
107 #define SQ930_CTRL_I2C_IO 0x0002
108 #define SQ930_CTRL_GPIO 0x0005
109 #define SQ930_CTRL_CAP_START 0x0010
110 #define SQ930_CTRL_CAP_STOP 0x0011
111 #define SQ930_CTRL_SET_EXPOSURE 0x001d
112 #define SQ930_CTRL_RESET 0x001e
113 #define SQ930_CTRL_GET_DEV_INFO 0x001f
114
115 /* gpio 1 (8..15) */
116 #define SQ930_GPIO_DFL_I2C_SDA 0x0001
117 #define SQ930_GPIO_DFL_I2C_SCL 0x0002
118 #define SQ930_GPIO_RSTBAR 0x0004
119 #define SQ930_GPIO_EXTRA1 0x0040
120 #define SQ930_GPIO_EXTRA2 0x0080
121 /* gpio 3 (24..31) */
122 #define SQ930_GPIO_POWER 0x0200
123 #define SQ930_GPIO_DFL_LED 0x1000
124
125 struct ucbus_write_cmd {
126 u16 bw_addr;
127 u8 bw_data;
128 };
129 struct i2c_write_cmd {
130 u8 reg;
131 u16 val;
132 };
133
134 static const struct ucbus_write_cmd icx098bq_start_0[] = {
135 {0x0354, 0x00}, {0x03fa, 0x00}, {0xf800, 0x02}, {0xf801, 0xce},
136 {0xf802, 0xc1}, {0xf804, 0x00}, {0xf808, 0x00}, {0xf809, 0x0e},
137 {0xf80a, 0x01}, {0xf80b, 0xee}, {0xf807, 0x60}, {0xf80c, 0x02},
138 {0xf80d, 0xf0}, {0xf80e, 0x03}, {0xf80f, 0x0a}, {0xf81c, 0x02},
139 {0xf81d, 0xf0}, {0xf81e, 0x03}, {0xf81f, 0x0a}, {0xf83a, 0x00},
140 {0xf83b, 0x10}, {0xf83c, 0x00}, {0xf83d, 0x4e}, {0xf810, 0x04},
141 {0xf811, 0x00}, {0xf812, 0x02}, {0xf813, 0x10}, {0xf803, 0x00},
142 {0xf814, 0x01}, {0xf815, 0x18}, {0xf816, 0x00}, {0xf817, 0x48},
143 {0xf818, 0x00}, {0xf819, 0x25}, {0xf81a, 0x00}, {0xf81b, 0x3c},
144 {0xf82f, 0x03}, {0xf820, 0xff}, {0xf821, 0x0d}, {0xf822, 0xff},
145 {0xf823, 0x07}, {0xf824, 0xff}, {0xf825, 0x03}, {0xf826, 0xff},
146 {0xf827, 0x06}, {0xf828, 0xff}, {0xf829, 0x03}, {0xf82a, 0xff},
147 {0xf82b, 0x0c}, {0xf82c, 0xfd}, {0xf82d, 0x01}, {0xf82e, 0x00},
148 {0xf830, 0x00}, {0xf831, 0x47}, {0xf832, 0x00}, {0xf833, 0x00},
149 {0xf850, 0x00}, {0xf851, 0x00}, {0xf852, 0x00}, {0xf853, 0x24},
150 {0xf854, 0x00}, {0xf855, 0x18}, {0xf856, 0x00}, {0xf857, 0x3c},
151 {0xf858, 0x00}, {0xf859, 0x0c}, {0xf85a, 0x00}, {0xf85b, 0x30},
152 {0xf85c, 0x00}, {0xf85d, 0x0c}, {0xf85e, 0x00}, {0xf85f, 0x30},
153 {0xf860, 0x00}, {0xf861, 0x48}, {0xf862, 0x01}, {0xf863, 0xdc},
154 {0xf864, 0xff}, {0xf865, 0x98}, {0xf866, 0xff}, {0xf867, 0xc0},
155 {0xf868, 0xff}, {0xf869, 0x70}, {0xf86c, 0xff}, {0xf86d, 0x00},
156 {0xf86a, 0xff}, {0xf86b, 0x48}, {0xf86e, 0xff}, {0xf86f, 0x00},
157 {0xf870, 0x01}, {0xf871, 0xdb}, {0xf872, 0x01}, {0xf873, 0xfa},
158 {0xf874, 0x01}, {0xf875, 0xdb}, {0xf876, 0x01}, {0xf877, 0xfa},
159 {0xf878, 0x0f}, {0xf879, 0x0f}, {0xf87a, 0xff}, {0xf87b, 0xff},
160 {0xf800, 0x03}
161 };
162 static const struct ucbus_write_cmd icx098bq_start_1[] = {
163 {0xf5f0, 0x00}, {0xf5f1, 0xcd}, {0xf5f2, 0x80}, {0xf5f3, 0x80},
164 {0xf5f4, 0xc0},
165 {0xf5f0, 0x49}, {0xf5f1, 0xcd}, {0xf5f2, 0x80}, {0xf5f3, 0x80},
166 {0xf5f4, 0xc0},
167 {0xf5fa, 0x00}, {0xf5f6, 0x00}, {0xf5f7, 0x00}, {0xf5f8, 0x00},
168 {0xf5f9, 0x00}
169 };
170
171 static const struct ucbus_write_cmd icx098bq_start_2[] = {
172 {0xf800, 0x02}, {0xf807, 0xff}, {0xf805, 0x82}, {0xf806, 0x00},
173 {0xf807, 0x7f}, {0xf800, 0x03},
174 {0xf800, 0x02}, {0xf807, 0xff}, {0xf805, 0x40}, {0xf806, 0x00},
175 {0xf807, 0x7f}, {0xf800, 0x03},
176 {0xf800, 0x02}, {0xf807, 0xff}, {0xf805, 0xcf}, {0xf806, 0xd0},
177 {0xf807, 0x7f}, {0xf800, 0x03},
178 {0xf800, 0x02}, {0xf807, 0xff}, {0xf805, 0x00}, {0xf806, 0x00},
179 {0xf807, 0x7f}, {0xf800, 0x03}
180 };
181
182 static const struct ucbus_write_cmd lz24bp_start_0[] = {
183 {0x0354, 0x00}, {0x03fa, 0x00}, {0xf800, 0x02}, {0xf801, 0xbe},
184 {0xf802, 0xc6}, {0xf804, 0x00}, {0xf808, 0x00}, {0xf809, 0x06},
185 {0xf80a, 0x01}, {0xf80b, 0xfe}, {0xf807, 0x84}, {0xf80c, 0x02},
186 {0xf80d, 0xf7}, {0xf80e, 0x03}, {0xf80f, 0x0b}, {0xf81c, 0x00},
187 {0xf81d, 0x49}, {0xf81e, 0x03}, {0xf81f, 0x0b}, {0xf83a, 0x00},
188 {0xf83b, 0x01}, {0xf83c, 0x00}, {0xf83d, 0x6b}, {0xf810, 0x03},
189 {0xf811, 0x10}, {0xf812, 0x02}, {0xf813, 0x6f}, {0xf803, 0x00},
190 {0xf814, 0x00}, {0xf815, 0x44}, {0xf816, 0x00}, {0xf817, 0x48},
191 {0xf818, 0x00}, {0xf819, 0x25}, {0xf81a, 0x00}, {0xf81b, 0x3c},
192 {0xf82f, 0x03}, {0xf820, 0xff}, {0xf821, 0x0d}, {0xf822, 0xff},
193 {0xf823, 0x07}, {0xf824, 0xfd}, {0xf825, 0x07}, {0xf826, 0xf0},
194 {0xf827, 0x0c}, {0xf828, 0xff}, {0xf829, 0x03}, {0xf82a, 0xff},
195 {0xf82b, 0x0c}, {0xf82c, 0xfc}, {0xf82d, 0x01}, {0xf82e, 0x00},
196 {0xf830, 0x00}, {0xf831, 0x47}, {0xf832, 0x00}, {0xf833, 0x00},
197 {0xf850, 0x00}, {0xf851, 0x00}, {0xf852, 0x00}, {0xf853, 0x24},
198 {0xf854, 0x00}, {0xf855, 0x0c}, {0xf856, 0x00}, {0xf857, 0x30},
199 {0xf858, 0x00}, {0xf859, 0x18}, {0xf85a, 0x00}, {0xf85b, 0x3c},
200 {0xf85c, 0x00}, {0xf85d, 0x18}, {0xf85e, 0x00}, {0xf85f, 0x3c},
201 {0xf860, 0xff}, {0xf861, 0x37}, {0xf862, 0xff}, {0xf863, 0x1d},
202 {0xf864, 0xff}, {0xf865, 0x98}, {0xf866, 0xff}, {0xf867, 0xc0},
203 {0xf868, 0x00}, {0xf869, 0x37}, {0xf86c, 0x02}, {0xf86d, 0x1d},
204 {0xf86a, 0x00}, {0xf86b, 0x37}, {0xf86e, 0x02}, {0xf86f, 0x1d},
205 {0xf870, 0x01}, {0xf871, 0xc6}, {0xf872, 0x02}, {0xf873, 0x04},
206 {0xf874, 0x01}, {0xf875, 0xc6}, {0xf876, 0x02}, {0xf877, 0x04},
207 {0xf878, 0x0f}, {0xf879, 0x0f}, {0xf87a, 0xff}, {0xf87b, 0xff},
208 {0xf800, 0x03}
209 };
210 static const struct ucbus_write_cmd lz24bp_start_1_gen[] = {
211 {0xf5f0, 0x00}, {0xf5f1, 0xff}, {0xf5f2, 0x80}, {0xf5f3, 0x80},
212 {0xf5f4, 0xb3},
213 {0xf5f0, 0x40}, {0xf5f1, 0xff}, {0xf5f2, 0x80}, {0xf5f3, 0x80},
214 {0xf5f4, 0xb3},
215 {0xf5fa, 0x00}, {0xf5f6, 0x00}, {0xf5f7, 0x00}, {0xf5f8, 0x00},
216 {0xf5f9, 0x00}
217 };
218
219 static const struct ucbus_write_cmd lz24bp_start_1_clm[] = {
220 {0xf5f0, 0x00}, {0xf5f1, 0xff}, {0xf5f2, 0x88}, {0xf5f3, 0x88},
221 {0xf5f4, 0xc0},
222 {0xf5f0, 0x40}, {0xf5f1, 0xff}, {0xf5f2, 0x88}, {0xf5f3, 0x88},
223 {0xf5f4, 0xc0},
224 {0xf5fa, 0x00}, {0xf5f6, 0x00}, {0xf5f7, 0x00}, {0xf5f8, 0x00},
225 {0xf5f9, 0x00}
226 };
227
228 static const struct ucbus_write_cmd lz24bp_start_2[] = {
229 {0xf800, 0x02}, {0xf807, 0xff}, {0xf805, 0x80}, {0xf806, 0x00},
230 {0xf807, 0x7f}, {0xf800, 0x03},
231 {0xf800, 0x02}, {0xf807, 0xff}, {0xf805, 0x4e}, {0xf806, 0x00},
232 {0xf807, 0x7f}, {0xf800, 0x03},
233 {0xf800, 0x02}, {0xf807, 0xff}, {0xf805, 0xc0}, {0xf806, 0x48},
234 {0xf807, 0x7f}, {0xf800, 0x03},
235 {0xf800, 0x02}, {0xf807, 0xff}, {0xf805, 0x00}, {0xf806, 0x00},
236 {0xf807, 0x7f}, {0xf800, 0x03}
237 };
238
239 static const struct ucbus_write_cmd mi0360_start_0[] = {
240 {0x0354, 0x00}, {0x03fa, 0x00}, {0xf332, 0xcc}, {0xf333, 0xcc},
241 {0xf334, 0xcc}, {0xf335, 0xcc}, {0xf33f, 0x00}
242 };
243 static const struct i2c_write_cmd mi0360_init_23[] = {
244 {0x30, 0x0040}, /* reserved - def 0x0005 */
245 {0x31, 0x0000}, /* reserved - def 0x002a */
246 {0x34, 0x0100}, /* reserved - def 0x0100 */
247 {0x3d, 0x068f}, /* reserved - def 0x068f */
248 };
249 static const struct i2c_write_cmd mi0360_init_24[] = {
250 {0x03, 0x01e5}, /* window height */
251 {0x04, 0x0285}, /* window width */
252 };
253 static const struct i2c_write_cmd mi0360_init_25[] = {
254 {0x35, 0x0020}, /* global gain */
255 {0x2b, 0x0020}, /* green1 gain */
256 {0x2c, 0x002a}, /* blue gain */
257 {0x2d, 0x0028}, /* red gain */
258 {0x2e, 0x0020}, /* green2 gain */
259 };
260 static const struct ucbus_write_cmd mi0360_start_1[] = {
261 {0xf5f0, 0x11}, {0xf5f1, 0x99}, {0xf5f2, 0x80}, {0xf5f3, 0x80},
262 {0xf5f4, 0xa6},
263 {0xf5f0, 0x51}, {0xf5f1, 0x99}, {0xf5f2, 0x80}, {0xf5f3, 0x80},
264 {0xf5f4, 0xa6},
265 {0xf5fa, 0x00}, {0xf5f6, 0x00}, {0xf5f7, 0x00}, {0xf5f8, 0x00},
266 {0xf5f9, 0x00}
267 };
268 static const struct i2c_write_cmd mi0360_start_2[] = {
269 {0x62, 0x041d}, /* reserved - def 0x0418 */
270 };
271 static const struct i2c_write_cmd mi0360_start_3[] = {
272 {0x05, 0x007b}, /* horiz blanking */
273 };
274 static const struct i2c_write_cmd mi0360_start_4[] = {
275 {0x05, 0x03f5}, /* horiz blanking */
276 };
277
278 static const struct i2c_write_cmd mt9v111_init_0[] = {
279 {0x01, 0x0001}, /* select IFP/SOC registers */
280 {0x06, 0x300c}, /* operating mode control */
281 {0x08, 0xcc00}, /* output format control (RGB) */
282 {0x01, 0x0004}, /* select sensor core registers */
283 };
284 static const struct i2c_write_cmd mt9v111_init_1[] = {
285 {0x03, 0x01e5}, /* window height */
286 {0x04, 0x0285}, /* window width */
287 };
288 static const struct i2c_write_cmd mt9v111_init_2[] = {
289 {0x30, 0x7800},
290 {0x31, 0x0000},
291 {0x07, 0x3002}, /* output control */
292 {0x35, 0x0020}, /* global gain */
293 {0x2b, 0x0020}, /* green1 gain */
294 {0x2c, 0x0020}, /* blue gain */
295 {0x2d, 0x0020}, /* red gain */
296 {0x2e, 0x0020}, /* green2 gain */
297 };
298 static const struct ucbus_write_cmd mt9v111_start_1[] = {
299 {0xf5f0, 0x11}, {0xf5f1, 0x96}, {0xf5f2, 0x80}, {0xf5f3, 0x80},
300 {0xf5f4, 0xaa},
301 {0xf5f0, 0x51}, {0xf5f1, 0x96}, {0xf5f2, 0x80}, {0xf5f3, 0x80},
302 {0xf5f4, 0xaa},
303 {0xf5fa, 0x00}, {0xf5f6, 0x0a}, {0xf5f7, 0x0a}, {0xf5f8, 0x0a},
304 {0xf5f9, 0x0a}
305 };
306 static const struct i2c_write_cmd mt9v111_init_3[] = {
307 {0x62, 0x0405},
308 };
309 static const struct i2c_write_cmd mt9v111_init_4[] = {
310 /* {0x05, 0x00ce}, */
311 {0x05, 0x005d}, /* horizontal blanking */
312 };
313
314 static const struct ucbus_write_cmd ov7660_start_0[] = {
315 {0x0354, 0x00}, {0x03fa, 0x00}, {0xf332, 0x00}, {0xf333, 0xc0},
316 {0xf334, 0x39}, {0xf335, 0xe7}, {0xf33f, 0x03}
317 };
318
319 static const struct ucbus_write_cmd ov9630_start_0[] = {
320 {0x0354, 0x00}, {0x03fa, 0x00}, {0xf332, 0x00}, {0xf333, 0x00},
321 {0xf334, 0x3e}, {0xf335, 0xf8}, {0xf33f, 0x03}
322 };
323
324 /* start parameters indexed by [sensor][mode] */
325 static const struct cap_s {
326 u8 cc_sizeid;
327 u8 cc_bytes[32];
328 } capconfig[4][2] = {
329 [SENSOR_ICX098BQ] = {
330 {2, /* Bayer 320x240 */
331 {0x05, 0x1f, 0x20, 0x0e, 0x00, 0x9f, 0x02, 0xee,
332 0x01, 0x01, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
333 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0,
334 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} },
335 {4, /* Bayer 640x480 */
336 {0x01, 0x1f, 0x20, 0x0e, 0x00, 0x9f, 0x02, 0xee,
337 0x01, 0x02, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
338 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
339 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} },
340 },
341 [SENSOR_LZ24BP] = {
342 {2, /* Bayer 320x240 */
343 {0x05, 0x22, 0x20, 0x0e, 0x00, 0xa2, 0x02, 0xee,
344 0x01, 0x01, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
345 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
346 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} },
347 {4, /* Bayer 640x480 */
348 {0x01, 0x22, 0x20, 0x0e, 0x00, 0xa2, 0x02, 0xee,
349 0x01, 0x02, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
350 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
351 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} },
352 },
353 [SENSOR_MI0360] = {
354 {2, /* Bayer 320x240 */
355 {0x05, 0x02, 0x20, 0x01, 0x20, 0x82, 0x02, 0xe1,
356 0x01, 0x01, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
357 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
358 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} },
359 {4, /* Bayer 640x480 */
360 {0x01, 0x02, 0x20, 0x01, 0x20, 0x82, 0x02, 0xe1,
361 0x01, 0x02, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
362 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
363 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} },
364 },
365 [SENSOR_MT9V111] = {
366 {2, /* Bayer 320x240 */
367 {0x05, 0x02, 0x20, 0x01, 0x20, 0x82, 0x02, 0xe1,
368 0x01, 0x01, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
369 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
370 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} },
371 {4, /* Bayer 640x480 */
372 {0x01, 0x02, 0x20, 0x01, 0x20, 0x82, 0x02, 0xe1,
373 0x01, 0x02, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
374 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
375 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} },
376 },
377 };
378
379 struct sensor_s {
380 const char *name;
381 u8 i2c_addr;
382 u8 i2c_dum;
383 u8 gpio[5];
384 u8 cmd_len;
385 const struct ucbus_write_cmd *cmd;
386 };
387
388 static const struct sensor_s sensor_tb[] = {
389 [SENSOR_ICX098BQ] = {
390 "icx098bp",
391 0x00, 0x00,
392 {0,
393 SQ930_GPIO_DFL_I2C_SDA | SQ930_GPIO_DFL_I2C_SCL,
394 SQ930_GPIO_DFL_I2C_SDA,
395 0,
396 SQ930_GPIO_RSTBAR
397 },
398 8, icx098bq_start_0
399 },
400 [SENSOR_LZ24BP] = {
401 "lz24bp",
402 0x00, 0x00,
403 {0,
404 SQ930_GPIO_DFL_I2C_SDA | SQ930_GPIO_DFL_I2C_SCL,
405 SQ930_GPIO_DFL_I2C_SDA,
406 0,
407 SQ930_GPIO_RSTBAR
408 },
409 8, lz24bp_start_0
410 },
411 [SENSOR_MI0360] = {
412 "mi0360",
413 0x5d, 0x80,
414 {SQ930_GPIO_RSTBAR,
415 SQ930_GPIO_DFL_I2C_SDA | SQ930_GPIO_DFL_I2C_SCL,
416 SQ930_GPIO_DFL_I2C_SDA,
417 0,
418 0
419 },
420 7, mi0360_start_0
421 },
422 [SENSOR_MT9V111] = {
423 "mt9v111",
424 0x5c, 0x7f,
425 {SQ930_GPIO_RSTBAR,
426 SQ930_GPIO_DFL_I2C_SDA | SQ930_GPIO_DFL_I2C_SCL,
427 SQ930_GPIO_DFL_I2C_SDA,
428 0,
429 0
430 },
431 7, mi0360_start_0
432 },
433 [SENSOR_OV7660] = {
434 "ov7660",
435 0x21, 0x00,
436 {0,
437 SQ930_GPIO_DFL_I2C_SDA | SQ930_GPIO_DFL_I2C_SCL,
438 SQ930_GPIO_DFL_I2C_SDA,
439 0,
440 SQ930_GPIO_RSTBAR
441 },
442 7, ov7660_start_0
443 },
444 [SENSOR_OV9630] = {
445 "ov9630",
446 0x30, 0x00,
447 {0,
448 SQ930_GPIO_DFL_I2C_SDA | SQ930_GPIO_DFL_I2C_SCL,
449 SQ930_GPIO_DFL_I2C_SDA,
450 0,
451 SQ930_GPIO_RSTBAR
452 },
453 7, ov9630_start_0
454 },
455 };
456
457 static void reg_r(struct gspca_dev *gspca_dev,
458 u16 value, int len)
459 {
460 int ret;
461
462 if (gspca_dev->usb_err < 0)
463 return;
464 ret = usb_control_msg(gspca_dev->dev,
465 usb_rcvctrlpipe(gspca_dev->dev, 0),
466 0x0c,
467 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
468 value, 0, gspca_dev->usb_buf, len,
469 500);
470 if (ret < 0) {
471 PDEBUG(D_ERR, "reg_r %04x failed %d", value, ret);
472 gspca_dev->usb_err = ret;
473 }
474 }
475
476 static void reg_w(struct gspca_dev *gspca_dev, u16 value, u16 index)
477 {
478 int ret;
479
480 if (gspca_dev->usb_err < 0)
481 return;
482 PDEBUG(D_USBO, "reg_w v: %04x i: %04x", value, index);
483 ret = usb_control_msg(gspca_dev->dev,
484 usb_sndctrlpipe(gspca_dev->dev, 0),
485 0x0c, /* request */
486 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
487 value, index, NULL, 0,
488 500);
489 msleep(30);
490 if (ret < 0) {
491 PDEBUG(D_ERR, "reg_w %04x %04x failed %d", value, index, ret);
492 gspca_dev->usb_err = ret;
493 }
494 }
495
496 static void reg_wb(struct gspca_dev *gspca_dev, u16 value, u16 index,
497 const u8 *data, int len)
498 {
499 int ret;
500
501 if (gspca_dev->usb_err < 0)
502 return;
503 PDEBUG(D_USBO, "reg_wb v: %04x i: %04x %02x...%02x",
504 value, index, *data, data[len - 1]);
505 memcpy(gspca_dev->usb_buf, data, len);
506 ret = usb_control_msg(gspca_dev->dev,
507 usb_sndctrlpipe(gspca_dev->dev, 0),
508 0x0c, /* request */
509 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
510 value, index, gspca_dev->usb_buf, len,
511 1000);
512 msleep(30);
513 if (ret < 0) {
514 PDEBUG(D_ERR, "reg_wb %04x %04x failed %d", value, index, ret);
515 gspca_dev->usb_err = ret;
516 }
517 }
518
519 static void i2c_write(struct sd *sd,
520 const struct i2c_write_cmd *cmd,
521 int ncmds)
522 {
523 struct gspca_dev *gspca_dev = &sd->gspca_dev;
524 const struct sensor_s *sensor;
525 u16 val, idx;
526 u8 *buf;
527 int ret;
528
529 if (gspca_dev->usb_err < 0)
530 return;
531
532 sensor = &sensor_tb[sd->sensor];
533
534 val = (sensor->i2c_addr << 8) | SQ930_CTRL_I2C_IO;
535 idx = (cmd->val & 0xff00) | cmd->reg;
536
537 buf = gspca_dev->usb_buf;
538 *buf++ = sensor->i2c_dum;
539 *buf++ = cmd->val;
540
541 while (--ncmds > 0) {
542 cmd++;
543 *buf++ = cmd->reg;
544 *buf++ = cmd->val >> 8;
545 *buf++ = sensor->i2c_dum;
546 *buf++ = cmd->val;
547 }
548
549 PDEBUG(D_USBO, "i2c_w v: %04x i: %04x %02x...%02x",
550 val, idx, gspca_dev->usb_buf[0], buf[-1]);
551 ret = usb_control_msg(gspca_dev->dev,
552 usb_sndctrlpipe(gspca_dev->dev, 0),
553 0x0c, /* request */
554 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
555 val, idx,
556 gspca_dev->usb_buf, buf - gspca_dev->usb_buf,
557 500);
558 if (ret < 0) {
559 PDEBUG(D_ERR, "i2c_write failed %d", ret);
560 gspca_dev->usb_err = ret;
561 }
562 }
563
564 static void ucbus_write(struct gspca_dev *gspca_dev,
565 const struct ucbus_write_cmd *cmd,
566 int ncmds,
567 int batchsize)
568 {
569 u8 *buf;
570 u16 val, idx;
571 int len, ret;
572
573 if (gspca_dev->usb_err < 0)
574 return;
575
576 #ifdef GSPCA_DEBUG
577 if ((batchsize - 1) * 3 > USB_BUF_SZ) {
578 err("Bug: usb_buf overflow");
579 gspca_dev->usb_err = -ENOMEM;
580 return;
581 }
582 #endif
583
584 for (;;) {
585 len = ncmds;
586 if (len > batchsize)
587 len = batchsize;
588 ncmds -= len;
589
590 val = (cmd->bw_addr << 8) | SQ930_CTRL_UCBUS_IO;
591 idx = (cmd->bw_data << 8) | (cmd->bw_addr >> 8);
592
593 buf = gspca_dev->usb_buf;
594 while (--len > 0) {
595 cmd++;
596 *buf++ = cmd->bw_addr;
597 *buf++ = cmd->bw_addr >> 8;
598 *buf++ = cmd->bw_data;
599 }
600 if (buf != gspca_dev->usb_buf)
601 PDEBUG(D_USBO, "ucbus v: %04x i: %04x %02x...%02x",
602 val, idx,
603 gspca_dev->usb_buf[0], buf[-1]);
604 else
605 PDEBUG(D_USBO, "ucbus v: %04x i: %04x",
606 val, idx);
607 ret = usb_control_msg(gspca_dev->dev,
608 usb_sndctrlpipe(gspca_dev->dev, 0),
609 0x0c, /* request */
610 USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
611 val, idx,
612 gspca_dev->usb_buf, buf - gspca_dev->usb_buf,
613 500);
614 if (ret < 0) {
615 PDEBUG(D_ERR, "ucbus_write failed %d", ret);
616 gspca_dev->usb_err = ret;
617 return;
618 }
619 msleep(30);
620 if (ncmds <= 0)
621 break;
622 cmd++;
623 }
624 }
625
626 static void gpio_set(struct sd *sd, u16 val, u16 mask)
627 {
628 struct gspca_dev *gspca_dev = &sd->gspca_dev;
629
630 if (mask & 0x00ff) {
631 sd->gpio[0] &= ~mask;
632 sd->gpio[0] |= val;
633 reg_w(gspca_dev, 0x0100 | SQ930_CTRL_GPIO,
634 ~sd->gpio[0] << 8);
635 }
636 mask >>= 8;
637 val >>= 8;
638 if (mask) {
639 sd->gpio[1] &= ~mask;
640 sd->gpio[1] |= val;
641 reg_w(gspca_dev, 0x0300 | SQ930_CTRL_GPIO,
642 ~sd->gpio[1] << 8);
643 }
644 }
645
646 static void gpio_init(struct sd *sd,
647 const u8 *gpio)
648 {
649 gpio_set(sd, *gpio++, 0x000f);
650 gpio_set(sd, *gpio++, 0x000f);
651 gpio_set(sd, *gpio++, 0x000f);
652 gpio_set(sd, *gpio++, 0x000f);
653 gpio_set(sd, *gpio, 0x000f);
654 }
655
656 static void bridge_init(struct sd *sd)
657 {
658 static const struct ucbus_write_cmd clkfreq_cmd = {
659 0xf031, 0 /* SQ930_CLKFREQ_60MHZ */
660 };
661
662 ucbus_write(&sd->gspca_dev, &clkfreq_cmd, 1, 1);
663
664 gpio_set(sd, SQ930_GPIO_POWER, 0xff00);
665 }
666
667 static void cmos_probe(struct gspca_dev *gspca_dev)
668 {
669 struct sd *sd = (struct sd *) gspca_dev;
670 int i;
671 const struct sensor_s *sensor;
672 static const u8 probe_order[] = {
673 /* SENSOR_LZ24BP, (tested as ccd) */
674 SENSOR_OV9630,
675 SENSOR_MI0360,
676 SENSOR_OV7660,
677 SENSOR_MT9V111,
678 };
679
680 for (i = 0; i < ARRAY_SIZE(probe_order); i++) {
681 sensor = &sensor_tb[probe_order[i]];
682 ucbus_write(&sd->gspca_dev, sensor->cmd, sensor->cmd_len, 8);
683 gpio_init(sd, sensor->gpio);
684 msleep(100);
685 reg_r(gspca_dev, (sensor->i2c_addr << 8) | 0x001c, 1);
686 msleep(100);
687 if (gspca_dev->usb_buf[0] != 0)
688 break;
689 }
690 if (i >= ARRAY_SIZE(probe_order))
691 PDEBUG(D_PROBE, "Unknown sensor");
692 else
693 sd->sensor = probe_order[i];
694 }
695
696 static void mt9v111_init(struct gspca_dev *gspca_dev)
697 {
698 int i, nwait;
699 static const u8 cmd_001b[] = {
700 0x00, 0x3b, 0xf6, 0x01, 0x03, 0x02, 0x00, 0x00,
701 0x00, 0x00, 0x00
702 };
703 static const u8 cmd_011b[][7] = {
704 {0x10, 0x01, 0x66, 0x08, 0x00, 0x00, 0x00},
705 {0x01, 0x00, 0x1a, 0x04, 0x00, 0x00, 0x00},
706 {0x20, 0x00, 0x10, 0x04, 0x00, 0x00, 0x00},
707 {0x02, 0x01, 0xae, 0x01, 0x00, 0x00, 0x00},
708 };
709
710 reg_wb(gspca_dev, 0x001b, 0x0000, cmd_001b, sizeof cmd_001b);
711 for (i = 0; i < ARRAY_SIZE(cmd_011b); i++) {
712 reg_wb(gspca_dev, 0x001b, 0x0000, cmd_011b[i],
713 ARRAY_SIZE(cmd_011b[0]));
714 msleep(400);
715 nwait = 20;
716 for (;;) {
717 reg_r(gspca_dev, 0x031b, 1);
718 if (gspca_dev->usb_buf[0] == 0
719 || gspca_dev->usb_err != 0)
720 break;
721 if (--nwait < 0) {
722 PDEBUG(D_PROBE, "mt9v111_init timeout");
723 gspca_dev->usb_err = -ETIME;
724 return;
725 }
726 msleep(50);
727 }
728 }
729 }
730
731 static void global_init(struct sd *sd, int first_time)
732 {
733 switch (sd->sensor) {
734 case SENSOR_ICX098BQ:
735 if (first_time)
736 ucbus_write(&sd->gspca_dev,
737 icx098bq_start_0,
738 8, 8);
739 gpio_init(sd, sensor_tb[sd->sensor].gpio);
740 break;
741 case SENSOR_LZ24BP:
742 if (sd->type != Creative_live_motion)
743 gpio_set(sd, SQ930_GPIO_EXTRA1, 0x00ff);
744 else
745 gpio_set(sd, 0, 0x00ff);
746 msleep(50);
747 if (first_time)
748 ucbus_write(&sd->gspca_dev,
749 lz24bp_start_0,
750 8, 8);
751 gpio_init(sd, sensor_tb[sd->sensor].gpio);
752 break;
753 case SENSOR_MI0360:
754 if (first_time)
755 ucbus_write(&sd->gspca_dev,
756 mi0360_start_0,
757 ARRAY_SIZE(mi0360_start_0),
758 8);
759 gpio_init(sd, sensor_tb[sd->sensor].gpio);
760 gpio_set(sd, SQ930_GPIO_EXTRA2, SQ930_GPIO_EXTRA2);
761 break;
762 default:
763 /* case SENSOR_MT9V111: */
764 if (first_time)
765 mt9v111_init(&sd->gspca_dev);
766 else
767 gpio_init(sd, sensor_tb[sd->sensor].gpio);
768 break;
769 }
770 }
771
772 static void lz24bp_ppl(struct sd *sd, u16 ppl)
773 {
774 struct ucbus_write_cmd cmds[2] = {
775 {0xf810, ppl >> 8},
776 {0xf811, ppl}
777 };
778
779 ucbus_write(&sd->gspca_dev, cmds, ARRAY_SIZE(cmds), 2);
780 }
781
782 static void setexposure(struct gspca_dev *gspca_dev)
783 {
784 struct sd *sd = (struct sd *) gspca_dev;
785 int i, integclks, intstartclk, frameclks, min_frclk;
786 const struct sensor_s *sensor;
787 u16 cmd;
788 u8 buf[15];
789
790 integclks = sd->expo;
791 i = 0;
792 cmd = SQ930_CTRL_SET_EXPOSURE;
793
794 switch (sd->sensor) {
795 case SENSOR_ICX098BQ: /* ccd */
796 case SENSOR_LZ24BP:
797 min_frclk = sd->sensor == SENSOR_ICX098BQ ? 0x210 : 0x26f;
798 if (integclks >= min_frclk) {
799 intstartclk = 0;
800 frameclks = integclks;
801 } else {
802 intstartclk = min_frclk - integclks;
803 frameclks = min_frclk;
804 }
805 buf[i++] = intstartclk >> 8;
806 buf[i++] = intstartclk;
807 buf[i++] = frameclks >> 8;
808 buf[i++] = frameclks;
809 buf[i++] = sd->gain;
810 break;
811 default: /* cmos */
812 /* case SENSOR_MI0360: */
813 /* case SENSOR_MT9V111: */
814 cmd |= 0x0100;
815 sensor = &sensor_tb[sd->sensor];
816 buf[i++] = sensor->i2c_addr; /* i2c_slave_addr */
817 buf[i++] = 0x08; /* 2 * ni2c */
818 buf[i++] = 0x09; /* reg = shutter width */
819 buf[i++] = integclks >> 8; /* val H */
820 buf[i++] = sensor->i2c_dum;
821 buf[i++] = integclks; /* val L */
822 buf[i++] = 0x35; /* reg = global gain */
823 buf[i++] = 0x00; /* val H */
824 buf[i++] = sensor->i2c_dum;
825 buf[i++] = 0x80 + sd->gain / 2; /* val L */
826 buf[i++] = 0x00;
827 buf[i++] = 0x00;
828 buf[i++] = 0x00;
829 buf[i++] = 0x00;
830 buf[i++] = 0x83;
831 break;
832 }
833 reg_wb(gspca_dev, cmd, 0, buf, i);
834 }
835
836 /* This function is called at probe time just before sd_init */
837 static int sd_config(struct gspca_dev *gspca_dev,
838 const struct usb_device_id *id)
839 {
840 struct sd *sd = (struct sd *) gspca_dev;
841 struct cam *cam = &gspca_dev->cam;
842
843 sd->sensor = id->driver_info >> 8;
844 sd->type = id->driver_info;
845
846 cam->cam_mode = vga_mode;
847 cam->nmodes = ARRAY_SIZE(vga_mode);
848
849 cam->bulk = 1;
850
851 sd->gain = GAIN_DEF;
852 sd->expo = EXPO_DEF;
853
854 return 0;
855 }
856
857 /* this function is called at probe and resume time */
858 static int sd_init(struct gspca_dev *gspca_dev)
859 {
860 struct sd *sd = (struct sd *) gspca_dev;
861
862 sd->gpio[0] = sd->gpio[1] = 0xff; /* force gpio rewrite */
863
864
865 reg_r(gspca_dev, SQ930_CTRL_GET_DEV_INFO, 8);
866 /* it returns:
867 * 03 00 12 93 0b f6 c9 00 live! ultra
868 * 03 00 07 93 0b f6 ca 00 live! ultra for notebook
869 * 03 00 12 93 0b fe c8 00 Trust WB-3500T
870 * 02 00 06 93 0b fe c8 00 Joy-IT 318S
871 * 03 00 12 93 0b f6 cf 00 icam tracer - sensor icx098bq
872 * 02 00 12 93 0b fe cf 00 ProQ Motion Webcam
873 *
874 * byte
875 * 0: 02 = usb 1.0 (12Mbit) / 03 = usb2.0 (480Mbit)
876 * 1: 00
877 * 2: 06 / 07 / 12 = mode webcam? firmware??
878 * 3: 93 chip = 930b (930b or 930c)
879 * 4: 0b
880 * 5: f6 = cdd (icx098bq, lz24bp) / fe or de = cmos (i2c) (other sensors)
881 * 6: c8 / c9 / ca / cf = mode webcam?, sensor? webcam?
882 * 7: 00
883 */
884 PDEBUG(D_PROBE, "info: %02x %02x %02x %02x %02x %02x %02x %02x",
885 gspca_dev->usb_buf[0],
886 gspca_dev->usb_buf[1],
887 gspca_dev->usb_buf[2],
888 gspca_dev->usb_buf[3],
889 gspca_dev->usb_buf[4],
890 gspca_dev->usb_buf[5],
891 gspca_dev->usb_buf[6],
892 gspca_dev->usb_buf[7]);
893
894 bridge_init(sd);
895
896 if (sd->sensor == SENSOR_MI0360) {
897
898 /* no sensor probe for icam tracer */
899 if (gspca_dev->usb_buf[5] == 0xf6) /* if CMOS */
900 sd->sensor = SENSOR_ICX098BQ;
901 else
902 cmos_probe(gspca_dev);
903 }
904
905 PDEBUG(D_PROBE, "Sensor %s", sensor_tb[sd->sensor].name);
906
907 global_init(sd, 1);
908 return gspca_dev->usb_err;
909 }
910
911 /* send the start/stop commands to the webcam */
912 static void send_start(struct gspca_dev *gspca_dev)
913 {
914 struct sd *sd = (struct sd *) gspca_dev;
915 const struct cap_s *cap;
916 int mode;
917
918 mode = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv;
919 cap = &capconfig[sd->sensor][mode];
920 reg_wb(gspca_dev, 0x0900 | SQ930_CTRL_CAP_START,
921 0x0a00 | cap->cc_sizeid,
922 cap->cc_bytes, 32);
923 }
924
925 static void send_stop(struct gspca_dev *gspca_dev)
926 {
927 reg_w(gspca_dev, SQ930_CTRL_CAP_STOP, 0);
928 }
929
930 /* function called at start time before URB creation */
931 static int sd_isoc_init(struct gspca_dev *gspca_dev)
932 {
933 struct sd *sd = (struct sd *) gspca_dev;
934
935 gspca_dev->cam.bulk_nurbs = 1; /* there must be one URB only */
936 sd->do_ctrl = 0;
937 gspca_dev->cam.bulk_size = gspca_dev->width * gspca_dev->height + 8;
938 return 0;
939 }
940
941 /* start the capture */
942 static int sd_start(struct gspca_dev *gspca_dev)
943 {
944 struct sd *sd = (struct sd *) gspca_dev;
945 int mode;
946
947 bridge_init(sd);
948 global_init(sd, 0);
949 msleep(100);
950
951 switch (sd->sensor) {
952 case SENSOR_ICX098BQ:
953 ucbus_write(gspca_dev, icx098bq_start_0,
954 ARRAY_SIZE(icx098bq_start_0),
955 8);
956 ucbus_write(gspca_dev, icx098bq_start_1,
957 ARRAY_SIZE(icx098bq_start_1),
958 5);
959 ucbus_write(gspca_dev, icx098bq_start_2,
960 ARRAY_SIZE(icx098bq_start_2),
961 6);
962 msleep(50);
963
964 /* 1st start */
965 send_start(gspca_dev);
966 gpio_set(sd, SQ930_GPIO_EXTRA2 | SQ930_GPIO_RSTBAR, 0x00ff);
967 msleep(70);
968 reg_w(gspca_dev, SQ930_CTRL_CAP_STOP, 0x0000);
969 gpio_set(sd, 0x7f, 0x00ff);
970
971 /* 2nd start */
972 send_start(gspca_dev);
973 gpio_set(sd, SQ930_GPIO_EXTRA2 | SQ930_GPIO_RSTBAR, 0x00ff);
974 goto out;
975 case SENSOR_LZ24BP:
976 ucbus_write(gspca_dev, lz24bp_start_0,
977 ARRAY_SIZE(lz24bp_start_0),
978 8);
979 if (sd->type != Creative_live_motion)
980 ucbus_write(gspca_dev, lz24bp_start_1_gen,
981 ARRAY_SIZE(lz24bp_start_1_gen),
982 5);
983 else
984 ucbus_write(gspca_dev, lz24bp_start_1_clm,
985 ARRAY_SIZE(lz24bp_start_1_clm),
986 5);
987 ucbus_write(gspca_dev, lz24bp_start_2,
988 ARRAY_SIZE(lz24bp_start_2),
989 6);
990 mode = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv;
991 lz24bp_ppl(sd, mode == 1 ? 0x0564 : 0x0310);
992 msleep(10);
993 break;
994 case SENSOR_MI0360:
995 ucbus_write(gspca_dev, mi0360_start_0,
996 ARRAY_SIZE(mi0360_start_0),
997 8);
998 i2c_write(sd, mi0360_init_23,
999 ARRAY_SIZE(mi0360_init_23));
1000 i2c_write(sd, mi0360_init_24,
1001 ARRAY_SIZE(mi0360_init_24));
1002 i2c_write(sd, mi0360_init_25,
1003 ARRAY_SIZE(mi0360_init_25));
1004 ucbus_write(gspca_dev, mi0360_start_1,
1005 ARRAY_SIZE(mi0360_start_1),
1006 5);
1007 i2c_write(sd, mi0360_start_2,
1008 ARRAY_SIZE(mi0360_start_2));
1009 i2c_write(sd, mi0360_start_3,
1010 ARRAY_SIZE(mi0360_start_3));
1011
1012 /* 1st start */
1013 send_start(gspca_dev);
1014 msleep(60);
1015 send_stop(gspca_dev);
1016
1017 i2c_write(sd,
1018 mi0360_start_4, ARRAY_SIZE(mi0360_start_4));
1019 break;
1020 default:
1021 /* case SENSOR_MT9V111: */
1022 ucbus_write(gspca_dev, mi0360_start_0,
1023 ARRAY_SIZE(mi0360_start_0),
1024 8);
1025 i2c_write(sd, mt9v111_init_0,
1026 ARRAY_SIZE(mt9v111_init_0));
1027 i2c_write(sd, mt9v111_init_1,
1028 ARRAY_SIZE(mt9v111_init_1));
1029 i2c_write(sd, mt9v111_init_2,
1030 ARRAY_SIZE(mt9v111_init_2));
1031 ucbus_write(gspca_dev, mt9v111_start_1,
1032 ARRAY_SIZE(mt9v111_start_1),
1033 5);
1034 i2c_write(sd, mt9v111_init_3,
1035 ARRAY_SIZE(mt9v111_init_3));
1036 i2c_write(sd, mt9v111_init_4,
1037 ARRAY_SIZE(mt9v111_init_4));
1038 break;
1039 }
1040
1041 send_start(gspca_dev);
1042 out:
1043 msleep(1000);
1044
1045 if (sd->sensor == SENSOR_MT9V111)
1046 gpio_set(sd, SQ930_GPIO_DFL_LED, SQ930_GPIO_DFL_LED);
1047
1048 sd->do_ctrl = 1; /* set the exposure */
1049
1050 return gspca_dev->usb_err;
1051 }
1052
1053 static void sd_stopN(struct gspca_dev *gspca_dev)
1054 {
1055 struct sd *sd = (struct sd *) gspca_dev;
1056
1057 if (sd->sensor == SENSOR_MT9V111)
1058 gpio_set(sd, 0, SQ930_GPIO_DFL_LED);
1059 send_stop(gspca_dev);
1060 }
1061
1062 /* function called when the application gets a new frame */
1063 /* It sets the exposure if required and restart the bulk transfer. */
1064 static void sd_dq_callback(struct gspca_dev *gspca_dev)
1065 {
1066 struct sd *sd = (struct sd *) gspca_dev;
1067 int ret;
1068
1069 if (!sd->do_ctrl || gspca_dev->cam.bulk_nurbs != 0)
1070 return;
1071 sd->do_ctrl = 0;
1072
1073 setexposure(gspca_dev);
1074
1075 gspca_dev->cam.bulk_nurbs = 1;
1076 ret = usb_submit_urb(gspca_dev->urb[0], GFP_ATOMIC);
1077 if (ret < 0)
1078 PDEBUG(D_ERR|D_PACK, "sd_dq_callback() err %d", ret);
1079
1080 /* wait a little time, otherwise the webcam crashes */
1081 msleep(100);
1082 }
1083
1084 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
1085 u8 *data, /* isoc packet */
1086 int len) /* iso packet length */
1087 {
1088 struct sd *sd = (struct sd *) gspca_dev;
1089
1090 if (sd->do_ctrl)
1091 gspca_dev->cam.bulk_nurbs = 0;
1092 gspca_frame_add(gspca_dev, FIRST_PACKET, NULL, 0);
1093 gspca_frame_add(gspca_dev, INTER_PACKET, data, len - 8);
1094 gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
1095 }
1096
1097 static int sd_setgain(struct gspca_dev *gspca_dev, __s32 val)
1098 {
1099 struct sd *sd = (struct sd *) gspca_dev;
1100
1101 sd->gain = val;
1102 if (gspca_dev->streaming)
1103 sd->do_ctrl = 1;
1104 return 0;
1105 }
1106
1107 static int sd_getgain(struct gspca_dev *gspca_dev, __s32 *val)
1108 {
1109 struct sd *sd = (struct sd *) gspca_dev;
1110
1111 *val = sd->gain;
1112 return 0;
1113 }
1114 static int sd_setexpo(struct gspca_dev *gspca_dev, __s32 val)
1115 {
1116 struct sd *sd = (struct sd *) gspca_dev;
1117
1118 sd->expo = val;
1119 if (gspca_dev->streaming)
1120 sd->do_ctrl = 1;
1121 return 0;
1122 }
1123
1124 static int sd_getexpo(struct gspca_dev *gspca_dev, __s32 *val)
1125 {
1126 struct sd *sd = (struct sd *) gspca_dev;
1127
1128 *val = sd->expo;
1129 return 0;
1130 }
1131
1132 /* sub-driver description */
1133 static const struct sd_desc sd_desc = {
1134 .name = MODULE_NAME,
1135 .ctrls = sd_ctrls,
1136 .nctrls = ARRAY_SIZE(sd_ctrls),
1137 .config = sd_config,
1138 .init = sd_init,
1139 .isoc_init = sd_isoc_init,
1140 .start = sd_start,
1141 .stopN = sd_stopN,
1142 .pkt_scan = sd_pkt_scan,
1143 .dq_callback = sd_dq_callback,
1144 };
1145
1146 /* Table of supported USB devices */
1147 #define ST(sensor, type) \
1148 .driver_info = (SENSOR_ ## sensor << 8) \
1149 | (type)
1150 static const __devinitdata struct usb_device_id device_table[] = {
1151 {USB_DEVICE(0x041e, 0x4038), ST(MI0360, 0)},
1152 {USB_DEVICE(0x041e, 0x403c), ST(LZ24BP, 0)},
1153 {USB_DEVICE(0x041e, 0x403d), ST(LZ24BP, 0)},
1154 {USB_DEVICE(0x041e, 0x4041), ST(LZ24BP, Creative_live_motion)},
1155 {USB_DEVICE(0x2770, 0x930b), ST(MI0360, 0)},
1156 {USB_DEVICE(0x2770, 0x930c), ST(MI0360, 0)},
1157 {}
1158 };
1159 MODULE_DEVICE_TABLE(usb, device_table);
1160
1161
1162 /* -- device connect -- */
1163 static int sd_probe(struct usb_interface *intf,
1164 const struct usb_device_id *id)
1165 {
1166 return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
1167 THIS_MODULE);
1168 }
1169
1170 static struct usb_driver sd_driver = {
1171 .name = MODULE_NAME,
1172 .id_table = device_table,
1173 .probe = sd_probe,
1174 .disconnect = gspca_disconnect,
1175 #ifdef CONFIG_PM
1176 .suspend = gspca_suspend,
1177 .resume = gspca_resume,
1178 #endif
1179 };
1180
1181 /* -- module insert / remove -- */
1182 static int __init sd_mod_init(void)
1183 {
1184 int ret;
1185
1186 ret = usb_register(&sd_driver);
1187 if (ret < 0)
1188 return ret;
1189 info("registered");
1190 return 0;
1191 }
1192 static void __exit sd_mod_exit(void)
1193 {
1194 usb_deregister(&sd_driver);
1195 info("deregistered");
1196 }
1197
1198 module_init(sd_mod_init);
1199 module_exit(sd_mod_exit);
Tomato firmware and modifications.