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Commit | Line | Data |
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c109f816 EA |
1 | /* |
2 | * Driver for the mt9m111 sensor | |
3 | * | |
0c505e68 | 4 | * Copyright (C) 2008 Erik Andrén |
c109f816 EA |
5 | * Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project. |
6 | * Copyright (C) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br> | |
7 | * | |
8 | * Portions of code to USB interface and ALi driver software, | |
9 | * Copyright (c) 2006 Willem Duinker | |
10 | * v4l2 interface modeled after the V4L2 driver | |
11 | * for SN9C10x PC Camera Controllers | |
12 | * | |
13 | * This program is free software; you can redistribute it and/or | |
14 | * modify it under the terms of the GNU General Public License as | |
15 | * published by the Free Software Foundation, version 2. | |
16 | * | |
17 | */ | |
18 | ||
bdfe91f4 JP |
19 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
20 | ||
c109f816 EA |
21 | #include "m5602_mt9m111.h" |
22 | ||
c84e412f HG |
23 | static int mt9m111_s_ctrl(struct v4l2_ctrl *ctrl); |
24 | static void mt9m111_dump_registers(struct sd *sd); | |
cf811d50 | 25 | |
349e4dc5 MCC |
26 | static const unsigned char preinit_mt9m111[][4] = { |
27 | {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, | |
28 | {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, | |
29 | {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, | |
30 | {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, | |
31 | {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00}, | |
32 | {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00}, | |
33 | {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, | |
34 | {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, | |
35 | ||
36 | {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x00}, | |
37 | {SENSOR, MT9M111_SC_RESET, | |
38 | MT9M111_RESET | | |
39 | MT9M111_RESTART | | |
40 | MT9M111_ANALOG_STANDBY | | |
41 | MT9M111_CHIP_DISABLE, | |
42 | MT9M111_SHOW_BAD_FRAMES | | |
43 | MT9M111_RESTART_BAD_FRAMES | | |
44 | MT9M111_SYNCHRONIZE_CHANGES}, | |
45 | ||
46 | {BRIDGE, M5602_XB_GPIO_DIR, 0x05, 0x00}, | |
47 | {BRIDGE, M5602_XB_GPIO_DAT, 0x04, 0x00}, | |
48 | {BRIDGE, M5602_XB_GPIO_EN_H, 0x3e, 0x00}, | |
49 | {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3e, 0x00}, | |
50 | {BRIDGE, M5602_XB_GPIO_DAT_H, 0x02, 0x00}, | |
51 | {BRIDGE, M5602_XB_GPIO_EN_L, 0xff, 0x00}, | |
52 | {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, | |
53 | {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, | |
54 | ||
55 | {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, | |
56 | {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, | |
57 | {BRIDGE, M5602_XB_GPIO_DIR, 0x07, 0x00}, | |
58 | {BRIDGE, M5602_XB_GPIO_DAT, 0x0b, 0x00}, | |
59 | {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, | |
60 | {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, | |
61 | ||
62 | {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a, 0x00} | |
63 | }; | |
64 | ||
65 | static const unsigned char init_mt9m111[][4] = { | |
66 | {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00}, | |
67 | {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00}, | |
68 | {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00}, | |
69 | {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, | |
70 | {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, | |
71 | {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, | |
72 | ||
73 | {BRIDGE, M5602_XB_GPIO_EN_H, 0x06, 0x00}, | |
74 | {BRIDGE, M5602_XB_GPIO_EN_L, 0x00, 0x00}, | |
75 | {BRIDGE, M5602_XB_GPIO_DAT, 0x04, 0x00}, | |
76 | {BRIDGE, M5602_XB_GPIO_DIR_H, 0x3e, 0x00}, | |
77 | {BRIDGE, M5602_XB_GPIO_DIR_L, 0xff, 0x00}, | |
78 | {BRIDGE, M5602_XB_GPIO_DAT_H, 0x02, 0x00}, | |
79 | {BRIDGE, M5602_XB_GPIO_DAT_L, 0x00, 0x00}, | |
80 | {BRIDGE, M5602_XB_GPIO_DIR, 0x07, 0x00}, | |
81 | {BRIDGE, M5602_XB_GPIO_DAT, 0x0b, 0x00}, | |
82 | {BRIDGE, M5602_XB_I2C_CLK_DIV, 0x0a, 0x00}, | |
83 | ||
84 | {SENSOR, MT9M111_SC_RESET, 0x00, 0x29}, | |
85 | {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x00}, | |
86 | {SENSOR, MT9M111_SC_RESET, 0x00, 0x08}, | |
87 | {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x01}, | |
88 | {SENSOR, MT9M111_CP_OPERATING_MODE_CTL, 0x00, | |
89 | MT9M111_CP_OPERATING_MODE_CTL}, | |
90 | {SENSOR, MT9M111_CP_LENS_CORRECTION_1, 0x04, 0x2a}, | |
91 | {SENSOR, MT9M111_CP_DEFECT_CORR_CONTEXT_A, 0x00, | |
92 | MT9M111_2D_DEFECT_CORRECTION_ENABLE}, | |
93 | {SENSOR, MT9M111_CP_DEFECT_CORR_CONTEXT_B, 0x00, | |
94 | MT9M111_2D_DEFECT_CORRECTION_ENABLE}, | |
95 | {SENSOR, MT9M111_CP_LUMA_OFFSET, 0x00, 0x00}, | |
96 | {SENSOR, MT9M111_CP_LUMA_CLIP, 0xff, 0x00}, | |
97 | {SENSOR, MT9M111_CP_OUTPUT_FORMAT_CTL2_CONTEXT_A, 0x14, 0x00}, | |
98 | {SENSOR, MT9M111_CP_OUTPUT_FORMAT_CTL2_CONTEXT_B, 0x14, 0x00}, | |
99 | {SENSOR, 0xcd, 0x00, 0x0e}, | |
100 | {SENSOR, 0xd0, 0x00, 0x40}, | |
101 | ||
102 | {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x02}, | |
103 | {SENSOR, MT9M111_CC_AUTO_EXPOSURE_PARAMETER_18, 0x00, 0x00}, | |
104 | {SENSOR, MT9M111_CC_AWB_PARAMETER_7, 0xef, 0x03}, | |
105 | ||
106 | {SENSOR, MT9M111_PAGE_MAP, 0x00, 0x00}, | |
107 | {SENSOR, 0x33, 0x03, 0x49}, | |
108 | {SENSOR, 0x34, 0xc0, 0x19}, | |
109 | {SENSOR, 0x3f, 0x20, 0x20}, | |
110 | {SENSOR, 0x40, 0x20, 0x20}, | |
111 | {SENSOR, 0x5a, 0xc0, 0x0a}, | |
112 | {SENSOR, 0x70, 0x7b, 0x0a}, | |
113 | {SENSOR, 0x71, 0xff, 0x00}, | |
114 | {SENSOR, 0x72, 0x19, 0x0e}, | |
115 | {SENSOR, 0x73, 0x18, 0x0f}, | |
116 | {SENSOR, 0x74, 0x57, 0x32}, | |
117 | {SENSOR, 0x75, 0x56, 0x34}, | |
118 | {SENSOR, 0x76, 0x73, 0x35}, | |
119 | {SENSOR, 0x77, 0x30, 0x12}, | |
120 | {SENSOR, 0x78, 0x79, 0x02}, | |
121 | {SENSOR, 0x79, 0x75, 0x06}, | |
122 | {SENSOR, 0x7a, 0x77, 0x0a}, | |
123 | {SENSOR, 0x7b, 0x78, 0x09}, | |
124 | {SENSOR, 0x7c, 0x7d, 0x06}, | |
125 | {SENSOR, 0x7d, 0x31, 0x10}, | |
126 | {SENSOR, 0x7e, 0x00, 0x7e}, | |
127 | {SENSOR, 0x80, 0x59, 0x04}, | |
128 | {SENSOR, 0x81, 0x59, 0x04}, | |
129 | {SENSOR, 0x82, 0x57, 0x0a}, | |
130 | {SENSOR, 0x83, 0x58, 0x0b}, | |
131 | {SENSOR, 0x84, 0x47, 0x0c}, | |
132 | {SENSOR, 0x85, 0x48, 0x0e}, | |
133 | {SENSOR, 0x86, 0x5b, 0x02}, | |
134 | {SENSOR, 0x87, 0x00, 0x5c}, | |
135 | {SENSOR, MT9M111_CONTEXT_CONTROL, 0x00, MT9M111_SEL_CONTEXT_B}, | |
136 | {SENSOR, 0x60, 0x00, 0x80}, | |
137 | {SENSOR, 0x61, 0x00, 0x00}, | |
138 | {SENSOR, 0x62, 0x00, 0x00}, | |
139 | {SENSOR, 0x63, 0x00, 0x00}, | |
140 | {SENSOR, 0x64, 0x00, 0x00}, | |
141 | ||
142 | {SENSOR, MT9M111_SC_ROWSTART, 0x00, 0x0d}, /* 13 */ | |
143 | {SENSOR, MT9M111_SC_COLSTART, 0x00, 0x12}, /* 18 */ | |
144 | {SENSOR, MT9M111_SC_WINDOW_HEIGHT, 0x04, 0x00}, /* 1024 */ | |
145 | {SENSOR, MT9M111_SC_WINDOW_WIDTH, 0x05, 0x10}, /* 1296 */ | |
146 | {SENSOR, MT9M111_SC_HBLANK_CONTEXT_B, 0x01, 0x60}, /* 352 */ | |
147 | {SENSOR, MT9M111_SC_VBLANK_CONTEXT_B, 0x00, 0x11}, /* 17 */ | |
148 | {SENSOR, MT9M111_SC_HBLANK_CONTEXT_A, 0x01, 0x60}, /* 352 */ | |
149 | {SENSOR, MT9M111_SC_VBLANK_CONTEXT_A, 0x00, 0x11}, /* 17 */ | |
150 | {SENSOR, MT9M111_SC_R_MODE_CONTEXT_A, 0x01, 0x0f}, /* 271 */ | |
151 | {SENSOR, 0x30, 0x04, 0x00}, | |
152 | /* Set number of blank rows chosen to 400 */ | |
153 | {SENSOR, MT9M111_SC_SHUTTER_WIDTH, 0x01, 0x90}, | |
154 | }; | |
155 | ||
156 | static const unsigned char start_mt9m111[][4] = { | |
157 | {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x06, 0x00}, | |
158 | {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00}, | |
159 | {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00}, | |
160 | {BRIDGE, M5602_XB_SENSOR_TYPE, 0x09, 0x00}, | |
161 | {BRIDGE, M5602_XB_LINE_OF_FRAME_H, 0x81, 0x00}, | |
162 | {BRIDGE, M5602_XB_PIX_OF_LINE_H, 0x82, 0x00}, | |
163 | {BRIDGE, M5602_XB_SIG_INI, 0x01, 0x00}, | |
164 | {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, | |
165 | {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, | |
166 | {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, | |
167 | {BRIDGE, M5602_XB_VSYNC_PARA, 0x00, 0x00}, | |
168 | }; | |
169 | ||
74cadfe1 EA |
170 | static struct v4l2_pix_format mt9m111_modes[] = { |
171 | { | |
172 | 640, | |
173 | 480, | |
174 | V4L2_PIX_FMT_SBGGR8, | |
175 | V4L2_FIELD_NONE, | |
176 | .sizeimage = 640 * 480, | |
177 | .bytesperline = 640, | |
178 | .colorspace = V4L2_COLORSPACE_SRGB, | |
179 | .priv = 0 | |
180 | } | |
181 | }; | |
182 | ||
c84e412f HG |
183 | static const struct v4l2_ctrl_ops mt9m111_ctrl_ops = { |
184 | .s_ctrl = mt9m111_s_ctrl, | |
e17cc08c EA |
185 | }; |
186 | ||
c84e412f HG |
187 | static const struct v4l2_ctrl_config mt9m111_greenbal_cfg = { |
188 | .ops = &mt9m111_ctrl_ops, | |
189 | .id = M5602_V4L2_CID_GREEN_BALANCE, | |
190 | .name = "Green Balance", | |
191 | .type = V4L2_CTRL_TYPE_INTEGER, | |
192 | .min = 0, | |
193 | .max = 0x7ff, | |
194 | .step = 1, | |
195 | .def = MT9M111_GREEN_GAIN_DEFAULT, | |
196 | .flags = V4L2_CTRL_FLAG_SLIDER, | |
197 | }; | |
658efb63 | 198 | |
c109f816 EA |
199 | int mt9m111_probe(struct sd *sd) |
200 | { | |
201 | u8 data[2] = {0x00, 0x00}; | |
65602585 | 202 | int i, rc = 0; |
c93396e1 | 203 | struct gspca_dev *gspca_dev = (struct gspca_dev *)sd; |
c109f816 EA |
204 | |
205 | if (force_sensor) { | |
206 | if (force_sensor == MT9M111_SENSOR) { | |
bdfe91f4 | 207 | pr_info("Forcing a %s sensor\n", mt9m111.name); |
c109f816 EA |
208 | goto sensor_found; |
209 | } | |
210 | /* If we want to force another sensor, don't try to probe this | |
211 | * one */ | |
212 | return -ENODEV; | |
213 | } | |
214 | ||
37d5efb0 | 215 | gspca_dbg(gspca_dev, D_PROBE, "Probing for a mt9m111 sensor\n"); |
c109f816 EA |
216 | |
217 | /* Do the preinit */ | |
218 | for (i = 0; i < ARRAY_SIZE(preinit_mt9m111); i++) { | |
219 | if (preinit_mt9m111[i][0] == BRIDGE) { | |
65602585 | 220 | rc |= m5602_write_bridge(sd, |
c109f816 EA |
221 | preinit_mt9m111[i][1], |
222 | preinit_mt9m111[i][2]); | |
223 | } else { | |
224 | data[0] = preinit_mt9m111[i][2]; | |
225 | data[1] = preinit_mt9m111[i][3]; | |
65602585 | 226 | rc |= m5602_write_sensor(sd, |
c109f816 EA |
227 | preinit_mt9m111[i][1], data, 2); |
228 | } | |
229 | } | |
65602585 AP |
230 | if (rc < 0) |
231 | return rc; | |
c109f816 | 232 | |
4f93c450 | 233 | if (m5602_read_sensor(sd, MT9M111_SC_CHIPVER, data, 2)) |
c109f816 EA |
234 | return -ENODEV; |
235 | ||
236 | if ((data[0] == 0x14) && (data[1] == 0x3a)) { | |
bdfe91f4 | 237 | pr_info("Detected a mt9m111 sensor\n"); |
c109f816 EA |
238 | goto sensor_found; |
239 | } | |
240 | ||
241 | return -ENODEV; | |
242 | ||
243 | sensor_found: | |
74cadfe1 EA |
244 | sd->gspca_dev.cam.cam_mode = mt9m111_modes; |
245 | sd->gspca_dev.cam.nmodes = ARRAY_SIZE(mt9m111_modes); | |
04f15655 | 246 | |
c109f816 EA |
247 | return 0; |
248 | } | |
249 | ||
250 | int mt9m111_init(struct sd *sd) | |
251 | { | |
f1918fa2 | 252 | int i, err = 0; |
c109f816 EA |
253 | |
254 | /* Init the sensor */ | |
8bcbc911 | 255 | for (i = 0; i < ARRAY_SIZE(init_mt9m111) && !err; i++) { |
c109f816 EA |
256 | u8 data[2]; |
257 | ||
258 | if (init_mt9m111[i][0] == BRIDGE) { | |
259 | err = m5602_write_bridge(sd, | |
260 | init_mt9m111[i][1], | |
261 | init_mt9m111[i][2]); | |
262 | } else { | |
263 | data[0] = init_mt9m111[i][2]; | |
264 | data[1] = init_mt9m111[i][3]; | |
6dc4cff0 | 265 | err = m5602_write_sensor(sd, |
c109f816 EA |
266 | init_mt9m111[i][1], data, 2); |
267 | } | |
268 | } | |
269 | ||
36e756c5 EA |
270 | if (dump_sensor) |
271 | mt9m111_dump_registers(sd); | |
272 | ||
c84e412f HG |
273 | return 0; |
274 | } | |
c109f816 | 275 | |
c84e412f HG |
276 | int mt9m111_init_controls(struct sd *sd) |
277 | { | |
278 | struct v4l2_ctrl_handler *hdl = &sd->gspca_dev.ctrl_handler; | |
279 | ||
280 | sd->gspca_dev.vdev.ctrl_handler = hdl; | |
281 | v4l2_ctrl_handler_init(hdl, 7); | |
282 | ||
283 | sd->auto_white_bal = v4l2_ctrl_new_std(hdl, &mt9m111_ctrl_ops, | |
284 | V4L2_CID_AUTO_WHITE_BALANCE, | |
285 | 0, 1, 1, 0); | |
286 | sd->green_bal = v4l2_ctrl_new_custom(hdl, &mt9m111_greenbal_cfg, NULL); | |
287 | sd->red_bal = v4l2_ctrl_new_std(hdl, &mt9m111_ctrl_ops, | |
288 | V4L2_CID_RED_BALANCE, 0, 0x7ff, 1, | |
289 | MT9M111_RED_GAIN_DEFAULT); | |
290 | sd->blue_bal = v4l2_ctrl_new_std(hdl, &mt9m111_ctrl_ops, | |
291 | V4L2_CID_BLUE_BALANCE, 0, 0x7ff, 1, | |
292 | MT9M111_BLUE_GAIN_DEFAULT); | |
293 | ||
294 | v4l2_ctrl_new_std(hdl, &mt9m111_ctrl_ops, V4L2_CID_GAIN, 0, | |
295 | (INITIAL_MAX_GAIN - 1) * 2 * 2 * 2, 1, | |
296 | MT9M111_DEFAULT_GAIN); | |
297 | ||
298 | sd->hflip = v4l2_ctrl_new_std(hdl, &mt9m111_ctrl_ops, V4L2_CID_HFLIP, | |
299 | 0, 1, 1, 0); | |
300 | sd->vflip = v4l2_ctrl_new_std(hdl, &mt9m111_ctrl_ops, V4L2_CID_VFLIP, | |
301 | 0, 1, 1, 0); | |
302 | ||
303 | if (hdl->error) { | |
304 | pr_err("Could not initialize controls\n"); | |
305 | return hdl->error; | |
306 | } | |
74b123cf | 307 | |
c84e412f HG |
308 | v4l2_ctrl_auto_cluster(4, &sd->auto_white_bal, 0, false); |
309 | v4l2_ctrl_cluster(2, &sd->hflip); | |
0746673d | 310 | |
c84e412f | 311 | return 0; |
c109f816 EA |
312 | } |
313 | ||
bce0d2d4 EA |
314 | int mt9m111_start(struct sd *sd) |
315 | { | |
316 | int i, err = 0; | |
317 | u8 data[2]; | |
e7ae60f7 | 318 | struct cam *cam = &sd->gspca_dev.cam; |
c93396e1 | 319 | struct gspca_dev *gspca_dev = (struct gspca_dev *)sd; |
e7ae60f7 | 320 | |
f676bb39 | 321 | int width = cam->cam_mode[sd->gspca_dev.curr_mode].width - 1; |
e7ae60f7 | 322 | int height = cam->cam_mode[sd->gspca_dev.curr_mode].height; |
bce0d2d4 EA |
323 | |
324 | for (i = 0; i < ARRAY_SIZE(start_mt9m111) && !err; i++) { | |
325 | if (start_mt9m111[i][0] == BRIDGE) { | |
326 | err = m5602_write_bridge(sd, | |
327 | start_mt9m111[i][1], | |
328 | start_mt9m111[i][2]); | |
329 | } else { | |
330 | data[0] = start_mt9m111[i][2]; | |
331 | data[1] = start_mt9m111[i][3]; | |
332 | err = m5602_write_sensor(sd, | |
333 | start_mt9m111[i][1], data, 2); | |
334 | } | |
335 | } | |
e7ae60f7 EA |
336 | if (err < 0) |
337 | return err; | |
338 | ||
339 | err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, (height >> 8) & 0xff); | |
340 | if (err < 0) | |
341 | return err; | |
342 | ||
343 | err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, (height & 0xff)); | |
344 | if (err < 0) | |
345 | return err; | |
346 | ||
347 | for (i = 0; i < 2 && !err; i++) | |
348 | err = m5602_write_bridge(sd, M5602_XB_VSYNC_PARA, 0); | |
349 | if (err < 0) | |
350 | return err; | |
351 | ||
352 | err = m5602_write_bridge(sd, M5602_XB_SIG_INI, 0); | |
353 | if (err < 0) | |
354 | return err; | |
355 | ||
356 | err = m5602_write_bridge(sd, M5602_XB_SIG_INI, 2); | |
357 | if (err < 0) | |
358 | return err; | |
359 | ||
360 | for (i = 0; i < 2 && !err; i++) | |
361 | err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA, 0); | |
362 | if (err < 0) | |
363 | return err; | |
364 | ||
365 | err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA, | |
366 | (width >> 8) & 0xff); | |
367 | if (err < 0) | |
368 | return err; | |
369 | ||
370 | err = m5602_write_bridge(sd, M5602_XB_HSYNC_PARA, width & 0xff); | |
371 | if (err < 0) | |
372 | return err; | |
373 | ||
374 | err = m5602_write_bridge(sd, M5602_XB_SIG_INI, 0); | |
375 | if (err < 0) | |
376 | return err; | |
377 | ||
378 | switch (width) { | |
379 | case 640: | |
37d5efb0 | 380 | gspca_dbg(gspca_dev, D_CONF, "Configuring camera for VGA mode\n"); |
e7ae60f7 | 381 | break; |
60ed6e4f EA |
382 | |
383 | case 320: | |
37d5efb0 | 384 | gspca_dbg(gspca_dev, D_CONF, "Configuring camera for QVGA mode\n"); |
60ed6e4f | 385 | break; |
e7ae60f7 | 386 | } |
bce0d2d4 EA |
387 | return err; |
388 | } | |
389 | ||
04f15655 EA |
390 | void mt9m111_disconnect(struct sd *sd) |
391 | { | |
392 | sd->sensor = NULL; | |
c109f816 EA |
393 | } |
394 | ||
c84e412f | 395 | static int mt9m111_set_hvflip(struct gspca_dev *gspca_dev) |
c109f816 EA |
396 | { |
397 | int err; | |
398 | u8 data[2] = {0x00, 0x00}; | |
399 | struct sd *sd = (struct sd *) gspca_dev; | |
c84e412f HG |
400 | int hflip; |
401 | int vflip; | |
c109f816 | 402 | |
37d5efb0 JP |
403 | gspca_dbg(gspca_dev, D_CONF, "Set hvflip to %d %d\n", |
404 | sd->hflip->val, sd->vflip->val); | |
c731e271 EA |
405 | |
406 | /* The mt9m111 is flipped by default */ | |
c84e412f HG |
407 | hflip = !sd->hflip->val; |
408 | vflip = !sd->vflip->val; | |
c731e271 | 409 | |
c109f816 | 410 | /* Set the correct page map */ |
6dc4cff0 | 411 | err = m5602_write_sensor(sd, MT9M111_PAGE_MAP, data, 2); |
c109f816 | 412 | if (err < 0) |
051781b3 | 413 | return err; |
c109f816 | 414 | |
c84e412f | 415 | data[0] = MT9M111_RMB_OVER_SIZED; |
1966bc2a | 416 | if (gspca_dev->pixfmt.width == 640) { |
c84e412f HG |
417 | data[1] = MT9M111_RMB_ROW_SKIP_2X | |
418 | MT9M111_RMB_COLUMN_SKIP_2X | | |
419 | (hflip << 1) | vflip; | |
420 | } else { | |
421 | data[1] = MT9M111_RMB_ROW_SKIP_4X | | |
422 | MT9M111_RMB_COLUMN_SKIP_4X | | |
423 | (hflip << 1) | vflip; | |
424 | } | |
6dc4cff0 | 425 | err = m5602_write_sensor(sd, MT9M111_SC_R_MODE_CONTEXT_B, |
c109f816 | 426 | data, 2); |
8bcbc911 | 427 | return err; |
c109f816 EA |
428 | } |
429 | ||
b154044a EA |
430 | static int mt9m111_set_auto_white_balance(struct gspca_dev *gspca_dev, |
431 | __s32 val) | |
432 | { | |
433 | struct sd *sd = (struct sd *) gspca_dev; | |
b154044a EA |
434 | int err; |
435 | u8 data[2]; | |
436 | ||
437 | err = m5602_read_sensor(sd, MT9M111_CP_OPERATING_MODE_CTL, data, 2); | |
438 | if (err < 0) | |
439 | return err; | |
440 | ||
5a41c9f6 | 441 | data[1] = ((data[1] & 0xfd) | ((val & 0x01) << 1)); |
b154044a EA |
442 | |
443 | err = m5602_write_sensor(sd, MT9M111_CP_OPERATING_MODE_CTL, data, 2); | |
444 | ||
37d5efb0 | 445 | gspca_dbg(gspca_dev, D_CONF, "Set auto white balance %d\n", val); |
b154044a EA |
446 | return err; |
447 | } | |
448 | ||
cf811d50 | 449 | static int mt9m111_set_gain(struct gspca_dev *gspca_dev, __s32 val) |
c109f816 EA |
450 | { |
451 | int err, tmp; | |
452 | u8 data[2] = {0x00, 0x00}; | |
453 | struct sd *sd = (struct sd *) gspca_dev; | |
454 | ||
455 | /* Set the correct page map */ | |
6dc4cff0 | 456 | err = m5602_write_sensor(sd, MT9M111_PAGE_MAP, data, 2); |
c109f816 | 457 | if (err < 0) |
051781b3 | 458 | return err; |
c109f816 EA |
459 | |
460 | if (val >= INITIAL_MAX_GAIN * 2 * 2 * 2) | |
461 | return -EINVAL; | |
462 | ||
463 | if ((val >= INITIAL_MAX_GAIN * 2 * 2) && | |
464 | (val < (INITIAL_MAX_GAIN - 1) * 2 * 2 * 2)) | |
465 | tmp = (1 << 10) | (val << 9) | | |
466 | (val << 8) | (val / 8); | |
467 | else if ((val >= INITIAL_MAX_GAIN * 2) && | |
468 | (val < INITIAL_MAX_GAIN * 2 * 2)) | |
469 | tmp = (1 << 9) | (1 << 8) | (val / 4); | |
470 | else if ((val >= INITIAL_MAX_GAIN) && | |
471 | (val < INITIAL_MAX_GAIN * 2)) | |
472 | tmp = (1 << 8) | (val / 2); | |
473 | else | |
474 | tmp = val; | |
475 | ||
5a41c9f6 EA |
476 | data[1] = (tmp & 0xff); |
477 | data[0] = (tmp & 0xff00) >> 8; | |
37d5efb0 JP |
478 | gspca_dbg(gspca_dev, D_CONF, "tmp=%d, data[1]=%d, data[0]=%d\n", tmp, |
479 | data[1], data[0]); | |
c109f816 | 480 | |
6dc4cff0 | 481 | err = m5602_write_sensor(sd, MT9M111_SC_GLOBAL_GAIN, |
c109f816 | 482 | data, 2); |
051781b3 | 483 | |
8bcbc911 | 484 | return err; |
c109f816 EA |
485 | } |
486 | ||
12e4ed7d EA |
487 | static int mt9m111_set_green_balance(struct gspca_dev *gspca_dev, __s32 val) |
488 | { | |
489 | int err; | |
490 | u8 data[2]; | |
491 | struct sd *sd = (struct sd *) gspca_dev; | |
12e4ed7d | 492 | |
5a41c9f6 EA |
493 | data[1] = (val & 0xff); |
494 | data[0] = (val & 0xff00) >> 8; | |
12e4ed7d | 495 | |
37d5efb0 | 496 | gspca_dbg(gspca_dev, D_CONF, "Set green balance %d\n", val); |
12e4ed7d EA |
497 | err = m5602_write_sensor(sd, MT9M111_SC_GREEN_1_GAIN, |
498 | data, 2); | |
499 | if (err < 0) | |
500 | return err; | |
501 | ||
502 | return m5602_write_sensor(sd, MT9M111_SC_GREEN_2_GAIN, | |
503 | data, 2); | |
504 | } | |
505 | ||
74b123cf EA |
506 | static int mt9m111_set_blue_balance(struct gspca_dev *gspca_dev, __s32 val) |
507 | { | |
508 | u8 data[2]; | |
509 | struct sd *sd = (struct sd *) gspca_dev; | |
74b123cf | 510 | |
5a41c9f6 EA |
511 | data[1] = (val & 0xff); |
512 | data[0] = (val & 0xff00) >> 8; | |
74b123cf | 513 | |
37d5efb0 | 514 | gspca_dbg(gspca_dev, D_CONF, "Set blue balance %d\n", val); |
74b123cf EA |
515 | |
516 | return m5602_write_sensor(sd, MT9M111_SC_BLUE_GAIN, | |
517 | data, 2); | |
518 | } | |
519 | ||
0746673d EA |
520 | static int mt9m111_set_red_balance(struct gspca_dev *gspca_dev, __s32 val) |
521 | { | |
522 | u8 data[2]; | |
523 | struct sd *sd = (struct sd *) gspca_dev; | |
0746673d | 524 | |
5a41c9f6 EA |
525 | data[1] = (val & 0xff); |
526 | data[0] = (val & 0xff00) >> 8; | |
0746673d | 527 | |
37d5efb0 | 528 | gspca_dbg(gspca_dev, D_CONF, "Set red balance %d\n", val); |
0746673d EA |
529 | |
530 | return m5602_write_sensor(sd, MT9M111_SC_RED_GAIN, | |
531 | data, 2); | |
532 | } | |
533 | ||
c84e412f | 534 | static int mt9m111_s_ctrl(struct v4l2_ctrl *ctrl) |
0746673d | 535 | { |
c84e412f HG |
536 | struct gspca_dev *gspca_dev = |
537 | container_of(ctrl->handler, struct gspca_dev, ctrl_handler); | |
0746673d | 538 | struct sd *sd = (struct sd *) gspca_dev; |
c84e412f | 539 | int err; |
0746673d | 540 | |
c84e412f HG |
541 | if (!gspca_dev->streaming) |
542 | return 0; | |
543 | ||
544 | switch (ctrl->id) { | |
545 | case V4L2_CID_AUTO_WHITE_BALANCE: | |
546 | err = mt9m111_set_auto_white_balance(gspca_dev, ctrl->val); | |
547 | if (err || ctrl->val) | |
548 | return err; | |
549 | err = mt9m111_set_green_balance(gspca_dev, sd->green_bal->val); | |
550 | if (err) | |
551 | return err; | |
552 | err = mt9m111_set_red_balance(gspca_dev, sd->red_bal->val); | |
553 | if (err) | |
554 | return err; | |
555 | err = mt9m111_set_blue_balance(gspca_dev, sd->blue_bal->val); | |
556 | break; | |
557 | case V4L2_CID_GAIN: | |
558 | err = mt9m111_set_gain(gspca_dev, ctrl->val); | |
559 | break; | |
560 | case V4L2_CID_HFLIP: | |
561 | err = mt9m111_set_hvflip(gspca_dev); | |
562 | break; | |
563 | default: | |
564 | return -EINVAL; | |
565 | } | |
566 | ||
567 | return err; | |
0746673d EA |
568 | } |
569 | ||
658efb63 | 570 | static void mt9m111_dump_registers(struct sd *sd) |
c109f816 EA |
571 | { |
572 | u8 address, value[2] = {0x00, 0x00}; | |
573 | ||
bdfe91f4 | 574 | pr_info("Dumping the mt9m111 register state\n"); |
c109f816 | 575 | |
bdfe91f4 | 576 | pr_info("Dumping the mt9m111 sensor core registers\n"); |
c109f816 | 577 | value[1] = MT9M111_SENSOR_CORE; |
6dc4cff0 | 578 | m5602_write_sensor(sd, MT9M111_PAGE_MAP, value, 2); |
c109f816 | 579 | for (address = 0; address < 0xff; address++) { |
4f93c450 | 580 | m5602_read_sensor(sd, address, value, 2); |
bdfe91f4 JP |
581 | pr_info("register 0x%x contains 0x%x%x\n", |
582 | address, value[0], value[1]); | |
c109f816 EA |
583 | } |
584 | ||
bdfe91f4 | 585 | pr_info("Dumping the mt9m111 color pipeline registers\n"); |
c109f816 | 586 | value[1] = MT9M111_COLORPIPE; |
6dc4cff0 | 587 | m5602_write_sensor(sd, MT9M111_PAGE_MAP, value, 2); |
c109f816 | 588 | for (address = 0; address < 0xff; address++) { |
4f93c450 | 589 | m5602_read_sensor(sd, address, value, 2); |
bdfe91f4 JP |
590 | pr_info("register 0x%x contains 0x%x%x\n", |
591 | address, value[0], value[1]); | |
c109f816 EA |
592 | } |
593 | ||
bdfe91f4 | 594 | pr_info("Dumping the mt9m111 camera control registers\n"); |
c109f816 | 595 | value[1] = MT9M111_CAMERA_CONTROL; |
6dc4cff0 | 596 | m5602_write_sensor(sd, MT9M111_PAGE_MAP, value, 2); |
c109f816 | 597 | for (address = 0; address < 0xff; address++) { |
4f93c450 | 598 | m5602_read_sensor(sd, address, value, 2); |
bdfe91f4 JP |
599 | pr_info("register 0x%x contains 0x%x%x\n", |
600 | address, value[0], value[1]); | |
c109f816 EA |
601 | } |
602 | ||
bdfe91f4 | 603 | pr_info("mt9m111 register state dump complete\n"); |
c109f816 | 604 | } |