Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 1 | /* |
| 2 | * Driver for the po1030 sensor |
| 3 | * |
Erik Andren | 0c505e68 | 2008-10-16 16:43:16 -0300 | [diff] [blame] | 4 | * Copyright (c) 2008 Erik Andrén |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 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 | |
| 19 | #include "m5602_po1030.h" |
| 20 | |
Erik Andr?n | cf811d5 | 2009-04-03 02:49:10 -0300 | [diff] [blame] | 21 | static int po1030_get_exposure(struct gspca_dev *gspca_dev, __s32 *val); |
| 22 | static int po1030_set_exposure(struct gspca_dev *gspca_dev, __s32 val); |
| 23 | static int po1030_get_gain(struct gspca_dev *gspca_dev, __s32 *val); |
| 24 | static int po1030_set_gain(struct gspca_dev *gspca_dev, __s32 val); |
| 25 | static int po1030_get_red_balance(struct gspca_dev *gspca_dev, __s32 *val); |
| 26 | static int po1030_set_red_balance(struct gspca_dev *gspca_dev, __s32 val); |
| 27 | static int po1030_get_blue_balance(struct gspca_dev *gspca_dev, __s32 *val); |
| 28 | static int po1030_set_blue_balance(struct gspca_dev *gspca_dev, __s32 val); |
| 29 | static int po1030_get_hflip(struct gspca_dev *gspca_dev, __s32 *val); |
| 30 | static int po1030_set_hflip(struct gspca_dev *gspca_dev, __s32 val); |
| 31 | static int po1030_get_vflip(struct gspca_dev *gspca_dev, __s32 *val); |
| 32 | static int po1030_set_vflip(struct gspca_dev *gspca_dev, __s32 val); |
| 33 | static int po1030_set_auto_white_balance(struct gspca_dev *gspca_dev, |
| 34 | __s32 val); |
| 35 | static int po1030_get_auto_white_balance(struct gspca_dev *gspca_dev, |
| 36 | __s32 *val); |
Erik Andr?n | dd9ce84 | 2009-01-13 13:43:46 -0300 | [diff] [blame^] | 37 | static int po1030_set_auto_exposure(struct gspca_dev *gspca_dev, |
| 38 | __s32 val); |
| 39 | static int po1030_get_auto_exposure(struct gspca_dev *gspca_dev, |
| 40 | __s32 *val); |
Erik Andr?n | cf811d5 | 2009-04-03 02:49:10 -0300 | [diff] [blame] | 41 | |
Erik Andr?n | 74cadfe | 2008-12-30 16:48:42 -0300 | [diff] [blame] | 42 | static struct v4l2_pix_format po1030_modes[] = { |
| 43 | { |
| 44 | 640, |
| 45 | 480, |
| 46 | V4L2_PIX_FMT_SBGGR8, |
| 47 | V4L2_FIELD_NONE, |
| 48 | .sizeimage = 640 * 480, |
| 49 | .bytesperline = 640, |
| 50 | .colorspace = V4L2_COLORSPACE_SRGB, |
| 51 | .priv = 0 |
| 52 | } |
| 53 | }; |
| 54 | |
Erik Andr?n | e17cc08 | 2008-12-30 17:06:55 -0300 | [diff] [blame] | 55 | const static struct ctrl po1030_ctrls[] = { |
Erik Andr?n | 05d7d9c | 2009-01-06 06:39:11 -0300 | [diff] [blame] | 56 | #define GAIN_IDX 0 |
Erik Andr?n | e17cc08 | 2008-12-30 17:06:55 -0300 | [diff] [blame] | 57 | { |
| 58 | { |
| 59 | .id = V4L2_CID_GAIN, |
| 60 | .type = V4L2_CTRL_TYPE_INTEGER, |
| 61 | .name = "gain", |
| 62 | .minimum = 0x00, |
| 63 | .maximum = 0x4f, |
| 64 | .step = 0x1, |
| 65 | .default_value = PO1030_GLOBAL_GAIN_DEFAULT, |
| 66 | .flags = V4L2_CTRL_FLAG_SLIDER |
| 67 | }, |
| 68 | .set = po1030_set_gain, |
| 69 | .get = po1030_get_gain |
Erik Andr?n | 05d7d9c | 2009-01-06 06:39:11 -0300 | [diff] [blame] | 70 | }, |
| 71 | #define EXPOSURE_IDX 1 |
| 72 | { |
Erik Andr?n | e17cc08 | 2008-12-30 17:06:55 -0300 | [diff] [blame] | 73 | { |
| 74 | .id = V4L2_CID_EXPOSURE, |
| 75 | .type = V4L2_CTRL_TYPE_INTEGER, |
| 76 | .name = "exposure", |
| 77 | .minimum = 0x00, |
| 78 | .maximum = 0x02ff, |
| 79 | .step = 0x1, |
| 80 | .default_value = PO1030_EXPOSURE_DEFAULT, |
| 81 | .flags = V4L2_CTRL_FLAG_SLIDER |
| 82 | }, |
| 83 | .set = po1030_set_exposure, |
| 84 | .get = po1030_get_exposure |
Erik Andr?n | 05d7d9c | 2009-01-06 06:39:11 -0300 | [diff] [blame] | 85 | }, |
| 86 | #define RED_BALANCE_IDX 2 |
| 87 | { |
Erik Andr?n | e17cc08 | 2008-12-30 17:06:55 -0300 | [diff] [blame] | 88 | { |
| 89 | .id = V4L2_CID_RED_BALANCE, |
| 90 | .type = V4L2_CTRL_TYPE_INTEGER, |
| 91 | .name = "red balance", |
| 92 | .minimum = 0x00, |
| 93 | .maximum = 0xff, |
| 94 | .step = 0x1, |
| 95 | .default_value = PO1030_RED_GAIN_DEFAULT, |
| 96 | .flags = V4L2_CTRL_FLAG_SLIDER |
| 97 | }, |
| 98 | .set = po1030_set_red_balance, |
| 99 | .get = po1030_get_red_balance |
Erik Andr?n | 05d7d9c | 2009-01-06 06:39:11 -0300 | [diff] [blame] | 100 | }, |
| 101 | #define BLUE_BALANCE_IDX 3 |
| 102 | { |
Erik Andr?n | e17cc08 | 2008-12-30 17:06:55 -0300 | [diff] [blame] | 103 | { |
| 104 | .id = V4L2_CID_BLUE_BALANCE, |
| 105 | .type = V4L2_CTRL_TYPE_INTEGER, |
| 106 | .name = "blue balance", |
| 107 | .minimum = 0x00, |
| 108 | .maximum = 0xff, |
| 109 | .step = 0x1, |
| 110 | .default_value = PO1030_BLUE_GAIN_DEFAULT, |
| 111 | .flags = V4L2_CTRL_FLAG_SLIDER |
| 112 | }, |
| 113 | .set = po1030_set_blue_balance, |
| 114 | .get = po1030_get_blue_balance |
Erik Andr?n | 05d7d9c | 2009-01-06 06:39:11 -0300 | [diff] [blame] | 115 | }, |
| 116 | #define HFLIP_IDX 4 |
| 117 | { |
Erik Andr?n | e17cc08 | 2008-12-30 17:06:55 -0300 | [diff] [blame] | 118 | { |
| 119 | .id = V4L2_CID_HFLIP, |
| 120 | .type = V4L2_CTRL_TYPE_BOOLEAN, |
| 121 | .name = "horizontal flip", |
| 122 | .minimum = 0, |
| 123 | .maximum = 1, |
| 124 | .step = 1, |
| 125 | .default_value = 0, |
| 126 | }, |
| 127 | .set = po1030_set_hflip, |
| 128 | .get = po1030_get_hflip |
Erik Andr?n | 05d7d9c | 2009-01-06 06:39:11 -0300 | [diff] [blame] | 129 | }, |
| 130 | #define VFLIP_IDX 5 |
| 131 | { |
Erik Andr?n | e17cc08 | 2008-12-30 17:06:55 -0300 | [diff] [blame] | 132 | { |
| 133 | .id = V4L2_CID_VFLIP, |
| 134 | .type = V4L2_CTRL_TYPE_BOOLEAN, |
| 135 | .name = "vertical flip", |
| 136 | .minimum = 0, |
| 137 | .maximum = 1, |
| 138 | .step = 1, |
| 139 | .default_value = 0, |
| 140 | }, |
| 141 | .set = po1030_set_vflip, |
| 142 | .get = po1030_get_vflip |
Erik Andr?n | 3b9ae65 | 2009-01-08 03:53:50 -0300 | [diff] [blame] | 143 | }, |
| 144 | #define AUTO_WHITE_BALANCE_IDX 6 |
| 145 | { |
| 146 | { |
| 147 | .id = V4L2_CID_AUTO_WHITE_BALANCE, |
| 148 | .type = V4L2_CTRL_TYPE_BOOLEAN, |
| 149 | .name = "auto white balance", |
| 150 | .minimum = 0, |
| 151 | .maximum = 1, |
| 152 | .step = 1, |
| 153 | .default_value = 0, |
| 154 | }, |
| 155 | .set = po1030_set_auto_white_balance, |
| 156 | .get = po1030_get_auto_white_balance |
Erik Andr?n | dd9ce84 | 2009-01-13 13:43:46 -0300 | [diff] [blame^] | 157 | }, |
| 158 | #define AUTO_EXPOSURE_IDX 7 |
| 159 | { |
| 160 | { |
| 161 | .id = V4L2_CID_EXPOSURE_AUTO, |
| 162 | .type = V4L2_CTRL_TYPE_BOOLEAN, |
| 163 | .name = "auto exposure", |
| 164 | .minimum = 0, |
| 165 | .maximum = 1, |
| 166 | .step = 1, |
| 167 | .default_value = 0, |
| 168 | }, |
| 169 | .set = po1030_set_auto_exposure, |
| 170 | .get = po1030_get_auto_exposure |
| 171 | }, |
| 172 | |
Erik Andr?n | e17cc08 | 2008-12-30 17:06:55 -0300 | [diff] [blame] | 173 | }; |
| 174 | |
Erik Andrén | 658efb6 | 2008-11-24 14:21:29 -0300 | [diff] [blame] | 175 | static void po1030_dump_registers(struct sd *sd); |
| 176 | |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 177 | int po1030_probe(struct sd *sd) |
| 178 | { |
Erik Andr?n | 3e5cbad | 2009-01-11 12:52:10 -0300 | [diff] [blame] | 179 | u8 dev_id_h = 0, i; |
Erik Andr?n | cb29e69 | 2009-01-07 18:05:08 -0300 | [diff] [blame] | 180 | s32 *sensor_settings; |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 181 | |
| 182 | if (force_sensor) { |
| 183 | if (force_sensor == PO1030_SENSOR) { |
| 184 | info("Forcing a %s sensor", po1030.name); |
| 185 | goto sensor_found; |
| 186 | } |
| 187 | /* If we want to force another sensor, don't try to probe this |
| 188 | * one */ |
| 189 | return -ENODEV; |
| 190 | } |
| 191 | |
| 192 | info("Probing for a po1030 sensor"); |
| 193 | |
| 194 | /* Run the pre-init to actually probe the unit */ |
| 195 | for (i = 0; i < ARRAY_SIZE(preinit_po1030); i++) { |
| 196 | u8 data = preinit_po1030[i][2]; |
| 197 | if (preinit_po1030[i][0] == SENSOR) |
Erik Andrén | 6dc4cff | 2008-11-26 04:08:10 -0300 | [diff] [blame] | 198 | m5602_write_sensor(sd, |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 199 | preinit_po1030[i][1], &data, 1); |
| 200 | else |
| 201 | m5602_write_bridge(sd, preinit_po1030[i][1], data); |
| 202 | } |
| 203 | |
Erik Andr?n | fcb9810 | 2009-01-08 04:04:19 -0300 | [diff] [blame] | 204 | if (m5602_read_sensor(sd, PO1030_DEVID_H, &dev_id_h, 1)) |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 205 | return -ENODEV; |
| 206 | |
Erik Andr?n | 3e5cbad | 2009-01-11 12:52:10 -0300 | [diff] [blame] | 207 | if (dev_id_h == 0x30) { |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 208 | info("Detected a po1030 sensor"); |
| 209 | goto sensor_found; |
| 210 | } |
| 211 | return -ENODEV; |
| 212 | |
| 213 | sensor_found: |
Erik Andr?n | 05d7d9c | 2009-01-06 06:39:11 -0300 | [diff] [blame] | 214 | sensor_settings = kmalloc( |
| 215 | ARRAY_SIZE(po1030_ctrls) * sizeof(s32), GFP_KERNEL); |
| 216 | if (!sensor_settings) |
| 217 | return -ENOMEM; |
| 218 | |
Erik Andr?n | 74cadfe | 2008-12-30 16:48:42 -0300 | [diff] [blame] | 219 | sd->gspca_dev.cam.cam_mode = po1030_modes; |
| 220 | sd->gspca_dev.cam.nmodes = ARRAY_SIZE(po1030_modes); |
Erik Andr?n | e17cc08 | 2008-12-30 17:06:55 -0300 | [diff] [blame] | 221 | sd->desc->ctrls = po1030_ctrls; |
Erik Andr?n | e4cc4fc | 2008-12-30 15:27:17 -0300 | [diff] [blame] | 222 | sd->desc->nctrls = ARRAY_SIZE(po1030_ctrls); |
Erik Andr?n | 05d7d9c | 2009-01-06 06:39:11 -0300 | [diff] [blame] | 223 | |
| 224 | for (i = 0; i < ARRAY_SIZE(po1030_ctrls); i++) |
| 225 | sensor_settings[i] = po1030_ctrls[i].qctrl.default_value; |
| 226 | sd->sensor_priv = sensor_settings; |
Erik Andr?n | cb29e69 | 2009-01-07 18:05:08 -0300 | [diff] [blame] | 227 | |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 228 | return 0; |
| 229 | } |
| 230 | |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 231 | int po1030_init(struct sd *sd) |
| 232 | { |
Erik Andr?n | cb29e69 | 2009-01-07 18:05:08 -0300 | [diff] [blame] | 233 | s32 *sensor_settings = sd->sensor_priv; |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 234 | int i, err = 0; |
| 235 | |
| 236 | /* Init the sensor */ |
Erik Andrén | 7b9f246 | 2008-11-20 03:59:02 -0300 | [diff] [blame] | 237 | for (i = 0; i < ARRAY_SIZE(init_po1030) && !err; i++) { |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 238 | u8 data[2] = {0x00, 0x00}; |
| 239 | |
| 240 | switch (init_po1030[i][0]) { |
| 241 | case BRIDGE: |
| 242 | err = m5602_write_bridge(sd, |
| 243 | init_po1030[i][1], |
| 244 | init_po1030[i][2]); |
| 245 | break; |
| 246 | |
| 247 | case SENSOR: |
| 248 | data[0] = init_po1030[i][2]; |
Erik Andrén | 6dc4cff | 2008-11-26 04:08:10 -0300 | [diff] [blame] | 249 | err = m5602_write_sensor(sd, |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 250 | init_po1030[i][1], data, 1); |
| 251 | break; |
| 252 | |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 253 | default: |
| 254 | info("Invalid stream command, exiting init"); |
| 255 | return -EINVAL; |
| 256 | } |
| 257 | } |
Erik Andr?n | cb29e69 | 2009-01-07 18:05:08 -0300 | [diff] [blame] | 258 | if (err < 0) |
| 259 | return err; |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 260 | |
Erik Andr?n | 36e756c | 2009-01-09 13:35:00 -0300 | [diff] [blame] | 261 | if (dump_sensor) |
| 262 | po1030_dump_registers(sd); |
| 263 | |
Erik Andr?n | cb29e69 | 2009-01-07 18:05:08 -0300 | [diff] [blame] | 264 | err = po1030_set_exposure(&sd->gspca_dev, |
| 265 | sensor_settings[EXPOSURE_IDX]); |
| 266 | if (err < 0) |
| 267 | return err; |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 268 | |
Erik Andr?n | cb29e69 | 2009-01-07 18:05:08 -0300 | [diff] [blame] | 269 | err = po1030_set_gain(&sd->gspca_dev, sensor_settings[GAIN_IDX]); |
| 270 | if (err < 0) |
| 271 | return err; |
| 272 | |
| 273 | err = po1030_set_hflip(&sd->gspca_dev, sensor_settings[HFLIP_IDX]); |
| 274 | if (err < 0) |
| 275 | return err; |
| 276 | |
| 277 | err = po1030_set_vflip(&sd->gspca_dev, sensor_settings[VFLIP_IDX]); |
| 278 | if (err < 0) |
| 279 | return err; |
| 280 | |
| 281 | err = po1030_set_red_balance(&sd->gspca_dev, |
| 282 | sensor_settings[RED_BALANCE_IDX]); |
| 283 | if (err < 0) |
| 284 | return err; |
| 285 | |
Erik Andr?n | 926d503 | 2009-01-11 15:23:46 -0300 | [diff] [blame] | 286 | err = po1030_set_blue_balance(&sd->gspca_dev, |
Erik Andr?n | cb29e69 | 2009-01-07 18:05:08 -0300 | [diff] [blame] | 287 | sensor_settings[BLUE_BALANCE_IDX]); |
Erik Andr?n | 3b9ae65 | 2009-01-08 03:53:50 -0300 | [diff] [blame] | 288 | if (err < 0) |
| 289 | return err; |
| 290 | |
| 291 | err = po1030_set_auto_white_balance(&sd->gspca_dev, |
Erik Andr?n | dd9ce84 | 2009-01-13 13:43:46 -0300 | [diff] [blame^] | 292 | sensor_settings[AUTO_WHITE_BALANCE_IDX]); |
| 293 | if (err < 0) |
| 294 | return err; |
| 295 | |
| 296 | err = po1030_set_auto_exposure(&sd->gspca_dev, |
| 297 | sensor_settings[AUTO_EXPOSURE_IDX]); |
Erik Andrén | 7b9f246 | 2008-11-20 03:59:02 -0300 | [diff] [blame] | 298 | return err; |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 299 | } |
| 300 | |
Erik Andr?n | c996b36 | 2009-01-08 14:15:06 -0300 | [diff] [blame] | 301 | int po1030_start(struct sd *sd) |
| 302 | { |
| 303 | int i, err = 0; |
| 304 | /* Synthesize the vsync/hsync setup */ |
| 305 | for (i = 0; i < ARRAY_SIZE(start_po1030) && !err; i++) { |
| 306 | if (start_po1030[i][0] == BRIDGE) |
| 307 | err = m5602_write_bridge(sd, start_po1030[i][1], |
| 308 | start_po1030[i][2]); |
| 309 | else if (start_po1030[i][0] == SENSOR) { |
| 310 | u8 data = start_po1030[i][2]; |
| 311 | err = m5602_write_sensor(sd, |
| 312 | start_po1030[i][1], &data, 1); |
| 313 | } |
| 314 | } |
| 315 | return err; |
| 316 | } |
| 317 | |
Erik Andr?n | cf811d5 | 2009-04-03 02:49:10 -0300 | [diff] [blame] | 318 | static int po1030_get_exposure(struct gspca_dev *gspca_dev, __s32 *val) |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 319 | { |
| 320 | struct sd *sd = (struct sd *) gspca_dev; |
Erik Andr?n | 05d7d9c | 2009-01-06 06:39:11 -0300 | [diff] [blame] | 321 | s32 *sensor_settings = sd->sensor_priv; |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 322 | |
Erik Andr?n | 05d7d9c | 2009-01-06 06:39:11 -0300 | [diff] [blame] | 323 | *val = sensor_settings[EXPOSURE_IDX]; |
Erik Andren | 17ea88a | 2008-10-16 16:46:07 -0300 | [diff] [blame] | 324 | PDEBUG(D_V4L2, "Exposure read as %d", *val); |
Erik Andr?n | 05d7d9c | 2009-01-06 06:39:11 -0300 | [diff] [blame] | 325 | return 0; |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 326 | } |
| 327 | |
Erik Andr?n | cf811d5 | 2009-04-03 02:49:10 -0300 | [diff] [blame] | 328 | static int po1030_set_exposure(struct gspca_dev *gspca_dev, __s32 val) |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 329 | { |
| 330 | struct sd *sd = (struct sd *) gspca_dev; |
Erik Andr?n | 05d7d9c | 2009-01-06 06:39:11 -0300 | [diff] [blame] | 331 | s32 *sensor_settings = sd->sensor_priv; |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 332 | u8 i2c_data; |
| 333 | int err; |
| 334 | |
Erik Andr?n | 05d7d9c | 2009-01-06 06:39:11 -0300 | [diff] [blame] | 335 | sensor_settings[EXPOSURE_IDX] = val; |
Erik Andren | 17ea88a | 2008-10-16 16:46:07 -0300 | [diff] [blame] | 336 | PDEBUG(D_V4L2, "Set exposure to %d", val & 0xffff); |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 337 | |
| 338 | i2c_data = ((val & 0xff00) >> 8); |
Erik Andren | 17ea88a | 2008-10-16 16:46:07 -0300 | [diff] [blame] | 339 | PDEBUG(D_V4L2, "Set exposure to high byte to 0x%x", |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 340 | i2c_data); |
| 341 | |
Erik Andr?n | bb9460e | 2009-01-07 13:54:13 -0300 | [diff] [blame] | 342 | err = m5602_write_sensor(sd, PO1030_INTEGLINES_H, |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 343 | &i2c_data, 1); |
| 344 | if (err < 0) |
Erik Andr?n | 051781b | 2008-12-27 12:28:00 -0300 | [diff] [blame] | 345 | return err; |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 346 | |
| 347 | i2c_data = (val & 0xff); |
Erik Andren | 17ea88a | 2008-10-16 16:46:07 -0300 | [diff] [blame] | 348 | PDEBUG(D_V4L2, "Set exposure to low byte to 0x%x", |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 349 | i2c_data); |
Erik Andr?n | bb9460e | 2009-01-07 13:54:13 -0300 | [diff] [blame] | 350 | err = m5602_write_sensor(sd, PO1030_INTEGLINES_M, |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 351 | &i2c_data, 1); |
| 352 | |
Erik Andrén | 7b9f246 | 2008-11-20 03:59:02 -0300 | [diff] [blame] | 353 | return err; |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 354 | } |
| 355 | |
Erik Andr?n | cf811d5 | 2009-04-03 02:49:10 -0300 | [diff] [blame] | 356 | static int po1030_get_gain(struct gspca_dev *gspca_dev, __s32 *val) |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 357 | { |
| 358 | struct sd *sd = (struct sd *) gspca_dev; |
Erik Andr?n | 05d7d9c | 2009-01-06 06:39:11 -0300 | [diff] [blame] | 359 | s32 *sensor_settings = sd->sensor_priv; |
| 360 | |
| 361 | *val = sensor_settings[GAIN_IDX]; |
| 362 | PDEBUG(D_V4L2, "Read global gain %d", *val); |
| 363 | return 0; |
| 364 | } |
| 365 | |
Erik Andr?n | cf811d5 | 2009-04-03 02:49:10 -0300 | [diff] [blame] | 366 | static int po1030_set_gain(struct gspca_dev *gspca_dev, __s32 val) |
Erik Andr?n | 05d7d9c | 2009-01-06 06:39:11 -0300 | [diff] [blame] | 367 | { |
| 368 | struct sd *sd = (struct sd *) gspca_dev; |
| 369 | s32 *sensor_settings = sd->sensor_priv; |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 370 | u8 i2c_data; |
| 371 | int err; |
| 372 | |
Erik Andr?n | 05d7d9c | 2009-01-06 06:39:11 -0300 | [diff] [blame] | 373 | sensor_settings[GAIN_IDX] = val; |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 374 | |
Erik Andr?n | 05d7d9c | 2009-01-06 06:39:11 -0300 | [diff] [blame] | 375 | i2c_data = val & 0xff; |
| 376 | PDEBUG(D_V4L2, "Set global gain to %d", i2c_data); |
Erik Andr?n | bb9460e | 2009-01-07 13:54:13 -0300 | [diff] [blame] | 377 | err = m5602_write_sensor(sd, PO1030_GLOBALGAIN, |
Erik Andr?n | 05d7d9c | 2009-01-06 06:39:11 -0300 | [diff] [blame] | 378 | &i2c_data, 1); |
Erik Andrén | 7b9f246 | 2008-11-20 03:59:02 -0300 | [diff] [blame] | 379 | return err; |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 380 | } |
| 381 | |
Erik Andr?n | cf811d5 | 2009-04-03 02:49:10 -0300 | [diff] [blame] | 382 | static int po1030_get_hflip(struct gspca_dev *gspca_dev, __s32 *val) |
Erik Andren | e2c9749 | 2008-10-16 16:49:17 -0300 | [diff] [blame] | 383 | { |
| 384 | struct sd *sd = (struct sd *) gspca_dev; |
Erik Andr?n | 05d7d9c | 2009-01-06 06:39:11 -0300 | [diff] [blame] | 385 | s32 *sensor_settings = sd->sensor_priv; |
Erik Andren | e2c9749 | 2008-10-16 16:49:17 -0300 | [diff] [blame] | 386 | |
Erik Andr?n | 05d7d9c | 2009-01-06 06:39:11 -0300 | [diff] [blame] | 387 | *val = sensor_settings[HFLIP_IDX]; |
Erik Andren | e2c9749 | 2008-10-16 16:49:17 -0300 | [diff] [blame] | 388 | PDEBUG(D_V4L2, "Read hflip %d", *val); |
| 389 | |
Erik Andr?n | 05d7d9c | 2009-01-06 06:39:11 -0300 | [diff] [blame] | 390 | return 0; |
Erik Andren | e2c9749 | 2008-10-16 16:49:17 -0300 | [diff] [blame] | 391 | } |
| 392 | |
Erik Andr?n | cf811d5 | 2009-04-03 02:49:10 -0300 | [diff] [blame] | 393 | static int po1030_set_hflip(struct gspca_dev *gspca_dev, __s32 val) |
Erik Andren | e2c9749 | 2008-10-16 16:49:17 -0300 | [diff] [blame] | 394 | { |
| 395 | struct sd *sd = (struct sd *) gspca_dev; |
Erik Andr?n | 05d7d9c | 2009-01-06 06:39:11 -0300 | [diff] [blame] | 396 | s32 *sensor_settings = sd->sensor_priv; |
Erik Andren | e2c9749 | 2008-10-16 16:49:17 -0300 | [diff] [blame] | 397 | u8 i2c_data; |
| 398 | int err; |
| 399 | |
Erik Andr?n | 05d7d9c | 2009-01-06 06:39:11 -0300 | [diff] [blame] | 400 | sensor_settings[HFLIP_IDX] = val; |
| 401 | |
Erik Andren | e2c9749 | 2008-10-16 16:49:17 -0300 | [diff] [blame] | 402 | PDEBUG(D_V4L2, "Set hflip %d", val); |
Erik Andr?n | bb9460e | 2009-01-07 13:54:13 -0300 | [diff] [blame] | 403 | err = m5602_read_sensor(sd, PO1030_CONTROL2, &i2c_data, 1); |
Erik Andrén | 1d07b6f | 2008-11-27 14:07:24 -0300 | [diff] [blame] | 404 | if (err < 0) |
Erik Andr?n | 051781b | 2008-12-27 12:28:00 -0300 | [diff] [blame] | 405 | return err; |
Erik Andren | e2c9749 | 2008-10-16 16:49:17 -0300 | [diff] [blame] | 406 | |
Erik Andrén | 1d07b6f | 2008-11-27 14:07:24 -0300 | [diff] [blame] | 407 | i2c_data = (0x7f & i2c_data) | ((val & 0x01) << 7); |
Erik Andren | e2c9749 | 2008-10-16 16:49:17 -0300 | [diff] [blame] | 408 | |
Erik Andr?n | bb9460e | 2009-01-07 13:54:13 -0300 | [diff] [blame] | 409 | err = m5602_write_sensor(sd, PO1030_CONTROL2, |
Erik Andrén | 1d07b6f | 2008-11-27 14:07:24 -0300 | [diff] [blame] | 410 | &i2c_data, 1); |
Erik Andren | e2c9749 | 2008-10-16 16:49:17 -0300 | [diff] [blame] | 411 | |
Erik Andrén | 7b9f246 | 2008-11-20 03:59:02 -0300 | [diff] [blame] | 412 | return err; |
Erik Andren | e2c9749 | 2008-10-16 16:49:17 -0300 | [diff] [blame] | 413 | } |
| 414 | |
Erik Andr?n | cf811d5 | 2009-04-03 02:49:10 -0300 | [diff] [blame] | 415 | static int po1030_get_vflip(struct gspca_dev *gspca_dev, __s32 *val) |
Erik Andren | e2c9749 | 2008-10-16 16:49:17 -0300 | [diff] [blame] | 416 | { |
| 417 | struct sd *sd = (struct sd *) gspca_dev; |
Erik Andr?n | 05d7d9c | 2009-01-06 06:39:11 -0300 | [diff] [blame] | 418 | s32 *sensor_settings = sd->sensor_priv; |
Erik Andren | e2c9749 | 2008-10-16 16:49:17 -0300 | [diff] [blame] | 419 | |
Erik Andr?n | 2742908 | 2009-01-07 17:41:47 -0300 | [diff] [blame] | 420 | *val = sensor_settings[VFLIP_IDX]; |
Erik Andren | e2c9749 | 2008-10-16 16:49:17 -0300 | [diff] [blame] | 421 | PDEBUG(D_V4L2, "Read vflip %d", *val); |
| 422 | |
Erik Andr?n | 05d7d9c | 2009-01-06 06:39:11 -0300 | [diff] [blame] | 423 | return 0; |
Erik Andren | e2c9749 | 2008-10-16 16:49:17 -0300 | [diff] [blame] | 424 | } |
| 425 | |
Erik Andr?n | cf811d5 | 2009-04-03 02:49:10 -0300 | [diff] [blame] | 426 | static int po1030_set_vflip(struct gspca_dev *gspca_dev, __s32 val) |
Erik Andren | e2c9749 | 2008-10-16 16:49:17 -0300 | [diff] [blame] | 427 | { |
| 428 | struct sd *sd = (struct sd *) gspca_dev; |
Erik Andr?n | 05d7d9c | 2009-01-06 06:39:11 -0300 | [diff] [blame] | 429 | s32 *sensor_settings = sd->sensor_priv; |
Erik Andren | e2c9749 | 2008-10-16 16:49:17 -0300 | [diff] [blame] | 430 | u8 i2c_data; |
| 431 | int err; |
| 432 | |
Erik Andr?n | 05d7d9c | 2009-01-06 06:39:11 -0300 | [diff] [blame] | 433 | sensor_settings[VFLIP_IDX] = val; |
| 434 | |
Erik Andren | e2c9749 | 2008-10-16 16:49:17 -0300 | [diff] [blame] | 435 | PDEBUG(D_V4L2, "Set vflip %d", val); |
Erik Andr?n | bb9460e | 2009-01-07 13:54:13 -0300 | [diff] [blame] | 436 | err = m5602_read_sensor(sd, PO1030_CONTROL2, &i2c_data, 1); |
Erik Andrén | 1d07b6f | 2008-11-27 14:07:24 -0300 | [diff] [blame] | 437 | if (err < 0) |
Erik Andr?n | 051781b | 2008-12-27 12:28:00 -0300 | [diff] [blame] | 438 | return err; |
Erik Andren | e2c9749 | 2008-10-16 16:49:17 -0300 | [diff] [blame] | 439 | |
Erik Andrén | 1d07b6f | 2008-11-27 14:07:24 -0300 | [diff] [blame] | 440 | i2c_data = (i2c_data & 0xbf) | ((val & 0x01) << 6); |
Erik Andren | e2c9749 | 2008-10-16 16:49:17 -0300 | [diff] [blame] | 441 | |
Erik Andr?n | bb9460e | 2009-01-07 13:54:13 -0300 | [diff] [blame] | 442 | err = m5602_write_sensor(sd, PO1030_CONTROL2, |
Erik Andrén | 1d07b6f | 2008-11-27 14:07:24 -0300 | [diff] [blame] | 443 | &i2c_data, 1); |
Erik Andren | e2c9749 | 2008-10-16 16:49:17 -0300 | [diff] [blame] | 444 | |
Erik Andrén | 7b9f246 | 2008-11-20 03:59:02 -0300 | [diff] [blame] | 445 | return err; |
Erik Andren | e2c9749 | 2008-10-16 16:49:17 -0300 | [diff] [blame] | 446 | } |
| 447 | |
Erik Andr?n | cf811d5 | 2009-04-03 02:49:10 -0300 | [diff] [blame] | 448 | static int po1030_get_red_balance(struct gspca_dev *gspca_dev, __s32 *val) |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 449 | { |
| 450 | struct sd *sd = (struct sd *) gspca_dev; |
Erik Andr?n | 05d7d9c | 2009-01-06 06:39:11 -0300 | [diff] [blame] | 451 | s32 *sensor_settings = sd->sensor_priv; |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 452 | |
Erik Andr?n | 05d7d9c | 2009-01-06 06:39:11 -0300 | [diff] [blame] | 453 | *val = sensor_settings[RED_BALANCE_IDX]; |
Erik Andren | 17ea88a | 2008-10-16 16:46:07 -0300 | [diff] [blame] | 454 | PDEBUG(D_V4L2, "Read red gain %d", *val); |
Erik Andr?n | 05d7d9c | 2009-01-06 06:39:11 -0300 | [diff] [blame] | 455 | return 0; |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 456 | } |
| 457 | |
Erik Andr?n | cf811d5 | 2009-04-03 02:49:10 -0300 | [diff] [blame] | 458 | static int po1030_set_red_balance(struct gspca_dev *gspca_dev, __s32 val) |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 459 | { |
| 460 | struct sd *sd = (struct sd *) gspca_dev; |
Erik Andr?n | 05d7d9c | 2009-01-06 06:39:11 -0300 | [diff] [blame] | 461 | s32 *sensor_settings = sd->sensor_priv; |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 462 | u8 i2c_data; |
| 463 | int err; |
| 464 | |
Erik Andr?n | 05d7d9c | 2009-01-06 06:39:11 -0300 | [diff] [blame] | 465 | sensor_settings[RED_BALANCE_IDX] = val; |
| 466 | |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 467 | i2c_data = val & 0xff; |
Erik Andren | 17ea88a | 2008-10-16 16:46:07 -0300 | [diff] [blame] | 468 | PDEBUG(D_V4L2, "Set red gain to %d", i2c_data); |
Erik Andr?n | bb9460e | 2009-01-07 13:54:13 -0300 | [diff] [blame] | 469 | err = m5602_write_sensor(sd, PO1030_RED_GAIN, |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 470 | &i2c_data, 1); |
Erik Andrén | 7b9f246 | 2008-11-20 03:59:02 -0300 | [diff] [blame] | 471 | return err; |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 472 | } |
| 473 | |
Erik Andr?n | cf811d5 | 2009-04-03 02:49:10 -0300 | [diff] [blame] | 474 | static int po1030_get_blue_balance(struct gspca_dev *gspca_dev, __s32 *val) |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 475 | { |
| 476 | struct sd *sd = (struct sd *) gspca_dev; |
Erik Andr?n | 05d7d9c | 2009-01-06 06:39:11 -0300 | [diff] [blame] | 477 | s32 *sensor_settings = sd->sensor_priv; |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 478 | |
Erik Andr?n | 05d7d9c | 2009-01-06 06:39:11 -0300 | [diff] [blame] | 479 | *val = sensor_settings[BLUE_BALANCE_IDX]; |
Erik Andren | 17ea88a | 2008-10-16 16:46:07 -0300 | [diff] [blame] | 480 | PDEBUG(D_V4L2, "Read blue gain %d", *val); |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 481 | |
Erik Andr?n | 05d7d9c | 2009-01-06 06:39:11 -0300 | [diff] [blame] | 482 | return 0; |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 483 | } |
| 484 | |
Erik Andr?n | cf811d5 | 2009-04-03 02:49:10 -0300 | [diff] [blame] | 485 | static int po1030_set_blue_balance(struct gspca_dev *gspca_dev, __s32 val) |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 486 | { |
| 487 | struct sd *sd = (struct sd *) gspca_dev; |
Erik Andr?n | 05d7d9c | 2009-01-06 06:39:11 -0300 | [diff] [blame] | 488 | s32 *sensor_settings = sd->sensor_priv; |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 489 | u8 i2c_data; |
| 490 | int err; |
Erik Andr?n | 05d7d9c | 2009-01-06 06:39:11 -0300 | [diff] [blame] | 491 | |
| 492 | sensor_settings[BLUE_BALANCE_IDX] = val; |
| 493 | |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 494 | i2c_data = val & 0xff; |
Erik Andren | 17ea88a | 2008-10-16 16:46:07 -0300 | [diff] [blame] | 495 | PDEBUG(D_V4L2, "Set blue gain to %d", i2c_data); |
Erik Andr?n | bb9460e | 2009-01-07 13:54:13 -0300 | [diff] [blame] | 496 | err = m5602_write_sensor(sd, PO1030_BLUE_GAIN, |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 497 | &i2c_data, 1); |
| 498 | |
Erik Andrén | 7b9f246 | 2008-11-20 03:59:02 -0300 | [diff] [blame] | 499 | return err; |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 500 | } |
| 501 | |
Erik Andr?n | cf811d5 | 2009-04-03 02:49:10 -0300 | [diff] [blame] | 502 | static int po1030_get_auto_white_balance(struct gspca_dev *gspca_dev, |
| 503 | __s32 *val) |
Erik Andr?n | 3b9ae65 | 2009-01-08 03:53:50 -0300 | [diff] [blame] | 504 | { |
| 505 | struct sd *sd = (struct sd *) gspca_dev; |
| 506 | s32 *sensor_settings = sd->sensor_priv; |
| 507 | |
| 508 | *val = sensor_settings[AUTO_WHITE_BALANCE_IDX]; |
| 509 | PDEBUG(D_V4L2, "Auto white balancing is %d", *val); |
| 510 | |
| 511 | return 0; |
| 512 | } |
| 513 | |
Erik Andr?n | cf811d5 | 2009-04-03 02:49:10 -0300 | [diff] [blame] | 514 | static int po1030_set_auto_white_balance(struct gspca_dev *gspca_dev, |
| 515 | __s32 val) |
Erik Andr?n | 3b9ae65 | 2009-01-08 03:53:50 -0300 | [diff] [blame] | 516 | { |
| 517 | struct sd *sd = (struct sd *) gspca_dev; |
| 518 | s32 *sensor_settings = sd->sensor_priv; |
| 519 | u8 i2c_data; |
| 520 | int err; |
| 521 | |
| 522 | sensor_settings[AUTO_WHITE_BALANCE_IDX] = val; |
| 523 | |
| 524 | err = m5602_read_sensor(sd, PO1030_AUTOCTRL1, &i2c_data, 1); |
| 525 | if (err < 0) |
| 526 | return err; |
| 527 | |
Erik Andr?n | dd9ce84 | 2009-01-13 13:43:46 -0300 | [diff] [blame^] | 528 | PDEBUG(D_V4L2, "Set auto white balance to %d", val); |
Erik Andr?n | 3b9ae65 | 2009-01-08 03:53:50 -0300 | [diff] [blame] | 529 | i2c_data = (i2c_data & 0xfe) | (val & 0x01); |
| 530 | err = m5602_write_sensor(sd, PO1030_AUTOCTRL1, &i2c_data, 1); |
| 531 | return err; |
| 532 | } |
| 533 | |
Erik Andr?n | dd9ce84 | 2009-01-13 13:43:46 -0300 | [diff] [blame^] | 534 | static int po1030_get_auto_exposure(struct gspca_dev *gspca_dev, |
| 535 | __s32 *val) |
| 536 | { |
| 537 | struct sd *sd = (struct sd *) gspca_dev; |
| 538 | s32 *sensor_settings = sd->sensor_priv; |
| 539 | |
| 540 | *val = sensor_settings[AUTO_EXPOSURE_IDX]; |
| 541 | PDEBUG(D_V4L2, "Auto exposure is %d", *val); |
| 542 | return 0; |
| 543 | } |
| 544 | |
| 545 | static int po1030_set_auto_exposure(struct gspca_dev *gspca_dev, |
| 546 | __s32 val) |
| 547 | { |
| 548 | struct sd *sd = (struct sd *) gspca_dev; |
| 549 | s32 *sensor_settings = sd->sensor_priv; |
| 550 | u8 i2c_data; |
| 551 | int err; |
| 552 | |
| 553 | sensor_settings[AUTO_EXPOSURE_IDX] = val; |
| 554 | err = m5602_read_sensor(sd, PO1030_AUTOCTRL1, &i2c_data, 1); |
| 555 | if (err < 0) |
| 556 | return err; |
| 557 | |
| 558 | PDEBUG(D_V4L2, "Set auto exposure to %d", val); |
| 559 | i2c_data = (i2c_data & 0xfd) | ((val & 0x01) << 1); |
| 560 | return m5602_write_sensor(sd, PO1030_AUTOCTRL1, &i2c_data, 1); |
| 561 | } |
| 562 | |
Erik Andr?n | 05d7d9c | 2009-01-06 06:39:11 -0300 | [diff] [blame] | 563 | void po1030_disconnect(struct sd *sd) |
| 564 | { |
| 565 | sd->sensor = NULL; |
| 566 | kfree(sd->sensor_priv); |
| 567 | } |
| 568 | |
Erik Andrén | 658efb6 | 2008-11-24 14:21:29 -0300 | [diff] [blame] | 569 | static void po1030_dump_registers(struct sd *sd) |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 570 | { |
| 571 | int address; |
| 572 | u8 value = 0; |
| 573 | |
| 574 | info("Dumping the po1030 sensor core registers"); |
| 575 | for (address = 0; address < 0x7f; address++) { |
Erik Andrén | c061c97 | 2008-11-27 13:46:39 -0300 | [diff] [blame] | 576 | m5602_read_sensor(sd, address, &value, 1); |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 577 | info("register 0x%x contains 0x%x", |
| 578 | address, value); |
| 579 | } |
| 580 | |
| 581 | info("po1030 register state dump complete"); |
| 582 | |
| 583 | info("Probing for which registers that are read/write"); |
| 584 | for (address = 0; address < 0xff; address++) { |
| 585 | u8 old_value, ctrl_value; |
| 586 | u8 test_value[2] = {0xff, 0xff}; |
| 587 | |
Erik Andrén | c061c97 | 2008-11-27 13:46:39 -0300 | [diff] [blame] | 588 | m5602_read_sensor(sd, address, &old_value, 1); |
Erik Andrén | 6dc4cff | 2008-11-26 04:08:10 -0300 | [diff] [blame] | 589 | m5602_write_sensor(sd, address, test_value, 1); |
Erik Andrén | c061c97 | 2008-11-27 13:46:39 -0300 | [diff] [blame] | 590 | m5602_read_sensor(sd, address, &ctrl_value, 1); |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 591 | |
| 592 | if (ctrl_value == test_value[0]) |
| 593 | info("register 0x%x is writeable", address); |
| 594 | else |
| 595 | info("register 0x%x is read only", address); |
| 596 | |
| 597 | /* Restore original value */ |
Erik Andrén | 6dc4cff | 2008-11-26 04:08:10 -0300 | [diff] [blame] | 598 | m5602_write_sensor(sd, address, &old_value, 1); |
Erik Andren | c109f81 | 2008-10-01 04:51:53 -0300 | [diff] [blame] | 599 | } |
| 600 | } |