Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 1 | /* Copyright (c) 2013-2018, The Linux Foundation. All rights reserved. |
| 2 | * |
| 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License version 2 and |
| 5 | * only version 2 as published by the Free Software Foundation. |
| 6 | * |
| 7 | * This program is distributed in the hope that it will be useful, |
| 8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | * GNU General Public License for more details. |
| 11 | */ |
| 12 | |
Sundara Vinayagam | 16b4b35 | 2018-05-15 17:13:10 +0530 | [diff] [blame] | 13 | #define SENSOR_DRIVER_I2C "camera" |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 14 | /* Header file declaration */ |
| 15 | #include "msm_sensor.h" |
| 16 | #include "msm_sd.h" |
| 17 | #include "camera.h" |
| 18 | #include "msm_cci.h" |
| 19 | #include "msm_camera_dt_util.h" |
| 20 | #include "msm_sensor_driver.h" |
| 21 | |
| 22 | /* Logging macro */ |
| 23 | #undef CDBG |
| 24 | #define CDBG(fmt, args...) pr_debug(fmt, ##args) |
| 25 | |
| 26 | #define SENSOR_MAX_MOUNTANGLE (360) |
| 27 | |
frankcheng | 211a78f | 2020-05-09 20:59:58 +0800 | [diff] [blame^] | 28 | int nActuatorAK7374 = 0; |
| 29 | int nActuatorDW9800 = 0; |
| 30 | |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 31 | static struct v4l2_file_operations msm_sensor_v4l2_subdev_fops; |
| 32 | static int32_t msm_sensor_driver_platform_probe(struct platform_device *pdev); |
| 33 | |
| 34 | /* Static declaration */ |
| 35 | static struct msm_sensor_ctrl_t *g_sctrl[MAX_CAMERAS]; |
| 36 | |
| 37 | static int msm_sensor_platform_remove(struct platform_device *pdev) |
| 38 | { |
| 39 | struct msm_sensor_ctrl_t *s_ctrl; |
| 40 | |
| 41 | pr_err("%s: sensor FREE\n", __func__); |
| 42 | |
| 43 | s_ctrl = g_sctrl[pdev->id]; |
| 44 | if (!s_ctrl) { |
| 45 | pr_err("%s: sensor device is NULL\n", __func__); |
| 46 | return 0; |
| 47 | } |
| 48 | |
| 49 | msm_sensor_free_sensor_data(s_ctrl); |
| 50 | kfree(s_ctrl->msm_sensor_mutex); |
| 51 | kfree(s_ctrl->sensor_i2c_client); |
| 52 | kfree(s_ctrl); |
| 53 | g_sctrl[pdev->id] = NULL; |
| 54 | |
| 55 | return 0; |
| 56 | } |
| 57 | |
| 58 | |
| 59 | static const struct of_device_id msm_sensor_driver_dt_match[] = { |
| 60 | {.compatible = "qcom,camera"}, |
| 61 | {} |
| 62 | }; |
| 63 | |
| 64 | MODULE_DEVICE_TABLE(of, msm_sensor_driver_dt_match); |
| 65 | |
| 66 | static struct platform_driver msm_sensor_platform_driver = { |
| 67 | .probe = msm_sensor_driver_platform_probe, |
| 68 | .driver = { |
| 69 | .name = "qcom,camera", |
| 70 | .owner = THIS_MODULE, |
| 71 | .of_match_table = msm_sensor_driver_dt_match, |
| 72 | }, |
| 73 | .remove = msm_sensor_platform_remove, |
| 74 | }; |
| 75 | |
| 76 | static struct v4l2_subdev_info msm_sensor_driver_subdev_info[] = { |
| 77 | { |
| 78 | .code = MEDIA_BUS_FMT_SBGGR10_1X10, |
| 79 | .colorspace = V4L2_COLORSPACE_JPEG, |
| 80 | .fmt = 1, |
| 81 | .order = 0, |
| 82 | }, |
| 83 | }; |
| 84 | |
| 85 | static int32_t msm_sensor_driver_create_i2c_v4l_subdev |
| 86 | (struct msm_sensor_ctrl_t *s_ctrl) |
| 87 | { |
| 88 | int32_t rc = 0; |
| 89 | uint32_t session_id = 0; |
| 90 | struct i2c_client *client = s_ctrl->sensor_i2c_client->client; |
| 91 | |
| 92 | CDBG("%s %s I2c probe succeeded\n", __func__, client->name); |
| 93 | if (s_ctrl->bypass_video_node_creation == 0) { |
| 94 | rc = camera_init_v4l2(&client->dev, &session_id); |
| 95 | if (rc < 0) { |
| 96 | pr_err("failed: camera_init_i2c_v4l2 rc %d", rc); |
| 97 | return rc; |
| 98 | } |
| 99 | } |
| 100 | |
| 101 | CDBG("%s rc %d session_id %d\n", __func__, rc, session_id); |
| 102 | snprintf(s_ctrl->msm_sd.sd.name, |
| 103 | sizeof(s_ctrl->msm_sd.sd.name), "%s", |
| 104 | s_ctrl->sensordata->sensor_name); |
| 105 | v4l2_i2c_subdev_init(&s_ctrl->msm_sd.sd, client, |
| 106 | s_ctrl->sensor_v4l2_subdev_ops); |
| 107 | v4l2_set_subdevdata(&s_ctrl->msm_sd.sd, client); |
| 108 | s_ctrl->msm_sd.sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; |
| 109 | media_entity_pads_init(&s_ctrl->msm_sd.sd.entity, 0, NULL); |
Trishansh Bhardwaj | 586ba08 | 2018-02-24 15:02:44 +0530 | [diff] [blame] | 110 | s_ctrl->msm_sd.sd.entity.function = MSM_CAMERA_SUBDEV_SENSOR; |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 111 | s_ctrl->msm_sd.sd.entity.name = s_ctrl->msm_sd.sd.name; |
| 112 | s_ctrl->sensordata->sensor_info->session_id = session_id; |
| 113 | s_ctrl->msm_sd.close_seq = MSM_SD_CLOSE_2ND_CATEGORY | 0x3; |
| 114 | rc = msm_sd_register(&s_ctrl->msm_sd); |
| 115 | if (rc < 0) { |
| 116 | pr_err("failed: msm_sd_register rc %d", rc); |
| 117 | return rc; |
| 118 | } |
| 119 | msm_sensor_v4l2_subdev_fops = v4l2_subdev_fops; |
| 120 | #ifdef CONFIG_COMPAT |
| 121 | msm_sensor_v4l2_subdev_fops.compat_ioctl32 = |
| 122 | msm_sensor_subdev_fops_ioctl; |
| 123 | #endif |
| 124 | s_ctrl->msm_sd.sd.devnode->fops = |
| 125 | &msm_sensor_v4l2_subdev_fops; |
| 126 | CDBG("%s:%d\n", __func__, __LINE__); |
| 127 | return rc; |
| 128 | } |
| 129 | |
| 130 | static int32_t msm_sensor_driver_create_v4l_subdev |
| 131 | (struct msm_sensor_ctrl_t *s_ctrl) |
| 132 | { |
| 133 | int32_t rc = 0; |
| 134 | uint32_t session_id = 0; |
| 135 | |
| 136 | if (s_ctrl->bypass_video_node_creation == 0) { |
| 137 | rc = camera_init_v4l2(&s_ctrl->pdev->dev, &session_id); |
| 138 | if (rc < 0) { |
| 139 | pr_err("failed: camera_init_v4l2 rc %d", rc); |
| 140 | return rc; |
| 141 | } |
| 142 | } |
| 143 | |
| 144 | CDBG("rc %d session_id %d", rc, session_id); |
| 145 | s_ctrl->sensordata->sensor_info->session_id = session_id; |
| 146 | |
| 147 | /* Create /dev/v4l-subdevX device */ |
| 148 | v4l2_subdev_init(&s_ctrl->msm_sd.sd, s_ctrl->sensor_v4l2_subdev_ops); |
| 149 | snprintf(s_ctrl->msm_sd.sd.name, sizeof(s_ctrl->msm_sd.sd.name), "%s", |
| 150 | s_ctrl->sensordata->sensor_name); |
| 151 | v4l2_set_subdevdata(&s_ctrl->msm_sd.sd, s_ctrl->pdev); |
| 152 | s_ctrl->msm_sd.sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; |
| 153 | media_entity_pads_init(&s_ctrl->msm_sd.sd.entity, 0, NULL); |
Trishansh Bhardwaj | 586ba08 | 2018-02-24 15:02:44 +0530 | [diff] [blame] | 154 | s_ctrl->msm_sd.sd.entity.function = MSM_CAMERA_SUBDEV_SENSOR; |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 155 | s_ctrl->msm_sd.sd.entity.name = s_ctrl->msm_sd.sd.name; |
| 156 | s_ctrl->msm_sd.close_seq = MSM_SD_CLOSE_2ND_CATEGORY | 0x3; |
| 157 | rc = msm_sd_register(&s_ctrl->msm_sd); |
| 158 | if (rc < 0) { |
| 159 | pr_err("failed: msm_sd_register rc %d", rc); |
| 160 | return rc; |
| 161 | } |
| 162 | msm_cam_copy_v4l2_subdev_fops(&msm_sensor_v4l2_subdev_fops); |
| 163 | #ifdef CONFIG_COMPAT |
| 164 | msm_sensor_v4l2_subdev_fops.compat_ioctl32 = |
| 165 | msm_sensor_subdev_fops_ioctl; |
| 166 | #endif |
| 167 | s_ctrl->msm_sd.sd.devnode->fops = |
| 168 | &msm_sensor_v4l2_subdev_fops; |
| 169 | |
| 170 | return rc; |
| 171 | } |
| 172 | |
| 173 | static int32_t msm_sensor_fill_eeprom_subdevid_by_name( |
| 174 | struct msm_sensor_ctrl_t *s_ctrl) |
| 175 | { |
| 176 | int32_t rc = 0; |
| 177 | const char *eeprom_name; |
| 178 | struct device_node *src_node = NULL; |
| 179 | uint32_t val = 0, eeprom_name_len; |
| 180 | int32_t *eeprom_subdev_id, i, userspace_probe = 0; |
| 181 | int32_t count = 0; |
| 182 | struct msm_sensor_info_t *sensor_info; |
| 183 | struct device_node *of_node = s_ctrl->of_node; |
| 184 | const void *p; |
| 185 | |
| 186 | if (!s_ctrl->sensordata->eeprom_name || !of_node) |
| 187 | return -EINVAL; |
| 188 | |
| 189 | eeprom_name_len = strlen(s_ctrl->sensordata->eeprom_name); |
| 190 | if (eeprom_name_len >= MAX_SENSOR_NAME) |
| 191 | return -EINVAL; |
| 192 | |
| 193 | sensor_info = s_ctrl->sensordata->sensor_info; |
| 194 | eeprom_subdev_id = &sensor_info->subdev_id[SUB_MODULE_EEPROM]; |
| 195 | /* |
| 196 | * string for eeprom name is valid, set sudev id to -1 |
| 197 | * and try to found new id |
| 198 | */ |
| 199 | *eeprom_subdev_id = -1; |
| 200 | |
| 201 | if (eeprom_name_len == 0) |
| 202 | return 0; |
| 203 | |
| 204 | p = of_get_property(of_node, "qcom,eeprom-src", &count); |
| 205 | if (!p || !count) |
| 206 | return 0; |
| 207 | |
| 208 | count /= sizeof(uint32_t); |
| 209 | for (i = 0; i < count; i++) { |
| 210 | userspace_probe = 0; |
| 211 | eeprom_name = NULL; |
| 212 | src_node = of_parse_phandle(of_node, "qcom,eeprom-src", i); |
| 213 | if (!src_node) { |
| 214 | pr_err("eeprom src node NULL\n"); |
| 215 | continue; |
| 216 | } |
| 217 | /* In the case of eeprom probe from kernel eeprom name |
| 218 | * should be present, Otherwise it will throw as errors |
| 219 | */ |
| 220 | rc = of_property_read_string(src_node, "qcom,eeprom-name", |
| 221 | &eeprom_name); |
| 222 | if (rc < 0) { |
| 223 | pr_err("%s:%d Eeprom userspace probe for %s\n", |
| 224 | __func__, __LINE__, |
| 225 | s_ctrl->sensordata->eeprom_name); |
| 226 | of_node_put(src_node); |
| 227 | userspace_probe = 1; |
| 228 | if (count > 1) |
| 229 | return -EINVAL; |
| 230 | } |
| 231 | if (!userspace_probe && |
| 232 | strcmp(eeprom_name, s_ctrl->sensordata->eeprom_name)) |
| 233 | continue; |
| 234 | |
| 235 | rc = of_property_read_u32(src_node, "cell-index", &val); |
| 236 | if (rc < 0) { |
| 237 | pr_err("%s qcom,eeprom cell index %d, rc %d\n", |
| 238 | __func__, val, rc); |
| 239 | of_node_put(src_node); |
| 240 | if (userspace_probe) |
| 241 | return -EINVAL; |
| 242 | continue; |
| 243 | } |
| 244 | |
| 245 | *eeprom_subdev_id = val; |
| 246 | CDBG("%s:%d Eeprom subdevice id is %d\n", |
| 247 | __func__, __LINE__, val); |
| 248 | of_node_put(src_node); |
| 249 | src_node = NULL; |
| 250 | break; |
| 251 | } |
| 252 | |
| 253 | return rc; |
| 254 | } |
| 255 | |
| 256 | static int32_t msm_sensor_fill_actuator_subdevid_by_name( |
| 257 | struct msm_sensor_ctrl_t *s_ctrl) |
| 258 | { |
| 259 | int32_t rc = 0; |
| 260 | struct device_node *src_node = NULL; |
| 261 | uint32_t val = 0, actuator_name_len; |
| 262 | int32_t *actuator_subdev_id; |
| 263 | struct msm_sensor_info_t *sensor_info; |
| 264 | struct device_node *of_node = s_ctrl->of_node; |
| 265 | |
| 266 | if (!s_ctrl->sensordata->actuator_name || !of_node) |
| 267 | return -EINVAL; |
| 268 | |
| 269 | actuator_name_len = strlen(s_ctrl->sensordata->actuator_name); |
| 270 | if (actuator_name_len >= MAX_SENSOR_NAME) |
| 271 | return -EINVAL; |
| 272 | |
| 273 | sensor_info = s_ctrl->sensordata->sensor_info; |
| 274 | actuator_subdev_id = &sensor_info->subdev_id[SUB_MODULE_ACTUATOR]; |
| 275 | /* |
| 276 | * string for actuator name is valid, set sudev id to -1 |
| 277 | * and try to found new id |
| 278 | */ |
| 279 | *actuator_subdev_id = -1; |
| 280 | |
| 281 | if (actuator_name_len == 0) |
| 282 | return 0; |
| 283 | |
| 284 | src_node = of_parse_phandle(of_node, "qcom,actuator-src", 0); |
| 285 | if (!src_node) { |
| 286 | CDBG("%s:%d src_node NULL\n", __func__, __LINE__); |
| 287 | } else { |
| 288 | rc = of_property_read_u32(src_node, "cell-index", &val); |
| 289 | CDBG("%s qcom,actuator cell index %d, rc %d\n", __func__, |
| 290 | val, rc); |
| 291 | if (rc < 0) { |
| 292 | pr_err("%s failed %d\n", __func__, __LINE__); |
| 293 | return -EINVAL; |
| 294 | } |
| 295 | *actuator_subdev_id = val; |
| 296 | of_node_put(src_node); |
| 297 | src_node = NULL; |
| 298 | } |
| 299 | |
| 300 | return rc; |
| 301 | } |
| 302 | |
| 303 | static int32_t msm_sensor_fill_laser_led_subdevid_by_name( |
| 304 | struct msm_sensor_ctrl_t *s_ctrl) |
| 305 | { |
| 306 | int32_t rc = 0; |
| 307 | struct device_node *src_node = NULL; |
| 308 | uint32_t val = 0; |
| 309 | int32_t *laser_led_subdev_id; |
| 310 | struct msm_sensor_info_t *sensor_info; |
| 311 | struct device_node *of_node = s_ctrl->of_node; |
| 312 | |
| 313 | if (!of_node) |
| 314 | return -EINVAL; |
| 315 | |
| 316 | sensor_info = s_ctrl->sensordata->sensor_info; |
| 317 | laser_led_subdev_id = &sensor_info->subdev_id[SUB_MODULE_LASER_LED]; |
| 318 | /* set sudev id to -1 and try to found new id */ |
| 319 | *laser_led_subdev_id = -1; |
| 320 | |
| 321 | |
| 322 | src_node = of_parse_phandle(of_node, "qcom,laserled-src", 0); |
| 323 | if (!src_node) { |
| 324 | CDBG("%s:%d src_node NULL\n", __func__, __LINE__); |
| 325 | } else { |
| 326 | rc = of_property_read_u32(src_node, "cell-index", &val); |
| 327 | CDBG("%s qcom,laser led cell index %d, rc %d\n", __func__, |
| 328 | val, rc); |
| 329 | of_node_put(src_node); |
| 330 | src_node = NULL; |
| 331 | if (rc < 0) { |
| 332 | pr_err("%s cell index not found %d\n", |
| 333 | __func__, __LINE__); |
| 334 | return -EINVAL; |
| 335 | } |
| 336 | *laser_led_subdev_id = val; |
| 337 | } |
| 338 | |
| 339 | return rc; |
| 340 | } |
| 341 | |
| 342 | static int32_t msm_sensor_fill_flash_subdevid_by_name( |
| 343 | struct msm_sensor_ctrl_t *s_ctrl) |
| 344 | { |
| 345 | int32_t rc = 0; |
| 346 | struct device_node *src_node = NULL; |
| 347 | uint32_t val = 0, flash_name_len; |
| 348 | int32_t *flash_subdev_id; |
| 349 | struct msm_sensor_info_t *sensor_info; |
| 350 | struct device_node *of_node = s_ctrl->of_node; |
| 351 | |
| 352 | if (!of_node || !s_ctrl->sensordata->flash_name) |
| 353 | return -EINVAL; |
| 354 | |
| 355 | sensor_info = s_ctrl->sensordata->sensor_info; |
| 356 | flash_subdev_id = &sensor_info->subdev_id[SUB_MODULE_LED_FLASH]; |
| 357 | |
| 358 | *flash_subdev_id = -1; |
| 359 | |
| 360 | flash_name_len = strlen(s_ctrl->sensordata->flash_name); |
| 361 | if (flash_name_len >= MAX_SENSOR_NAME) |
| 362 | return -EINVAL; |
| 363 | |
| 364 | if (flash_name_len == 0) |
| 365 | return 0; |
| 366 | |
| 367 | src_node = of_parse_phandle(of_node, "qcom,led-flash-src", 0); |
| 368 | if (!src_node) { |
| 369 | CDBG("%s:%d src_node NULL\n", __func__, __LINE__); |
| 370 | } else { |
| 371 | rc = of_property_read_u32(src_node, "cell-index", &val); |
| 372 | CDBG("%s qcom,flash cell index %d, rc %d\n", __func__, |
| 373 | val, rc); |
| 374 | if (rc < 0) { |
| 375 | pr_err("%s failed %d\n", __func__, __LINE__); |
| 376 | return -EINVAL; |
| 377 | } |
| 378 | *flash_subdev_id = val; |
| 379 | of_node_put(src_node); |
| 380 | src_node = NULL; |
| 381 | } |
| 382 | return rc; |
| 383 | } |
| 384 | |
| 385 | static int32_t msm_sensor_fill_ois_subdevid_by_name( |
| 386 | struct msm_sensor_ctrl_t *s_ctrl) |
| 387 | { |
| 388 | int32_t rc = 0; |
| 389 | struct device_node *src_node = NULL; |
| 390 | uint32_t val = 0, ois_name_len; |
| 391 | int32_t *ois_subdev_id; |
| 392 | struct msm_sensor_info_t *sensor_info; |
| 393 | struct device_node *of_node = s_ctrl->of_node; |
| 394 | |
| 395 | if (!s_ctrl->sensordata->ois_name || !of_node) |
| 396 | return -EINVAL; |
| 397 | |
| 398 | ois_name_len = strlen(s_ctrl->sensordata->ois_name); |
| 399 | if (ois_name_len >= MAX_SENSOR_NAME) |
| 400 | return -EINVAL; |
| 401 | |
| 402 | sensor_info = s_ctrl->sensordata->sensor_info; |
| 403 | ois_subdev_id = &sensor_info->subdev_id[SUB_MODULE_OIS]; |
| 404 | /* |
| 405 | * string for ois name is valid, set sudev id to -1 |
| 406 | * and try to found new id |
| 407 | */ |
| 408 | *ois_subdev_id = -1; |
| 409 | |
| 410 | if (ois_name_len == 0) |
| 411 | return 0; |
| 412 | |
| 413 | src_node = of_parse_phandle(of_node, "qcom,ois-src", 0); |
| 414 | if (!src_node) { |
| 415 | CDBG("%s:%d src_node NULL\n", __func__, __LINE__); |
| 416 | } else { |
| 417 | rc = of_property_read_u32(src_node, "cell-index", &val); |
| 418 | CDBG("%s qcom,ois cell index %d, rc %d\n", __func__, |
| 419 | val, rc); |
| 420 | if (rc < 0) { |
| 421 | pr_err("%s failed %d\n", __func__, __LINE__); |
| 422 | return -EINVAL; |
| 423 | } |
| 424 | *ois_subdev_id = val; |
| 425 | of_node_put(src_node); |
| 426 | src_node = NULL; |
| 427 | } |
| 428 | |
| 429 | return rc; |
| 430 | } |
| 431 | |
| 432 | static int32_t msm_sensor_fill_slave_info_init_params( |
| 433 | struct msm_camera_sensor_slave_info *slave_info, |
| 434 | struct msm_sensor_info_t *sensor_info) |
| 435 | { |
| 436 | struct msm_sensor_init_params *sensor_init_params; |
| 437 | |
| 438 | if (!slave_info || !sensor_info) |
| 439 | return -EINVAL; |
| 440 | |
| 441 | sensor_init_params = &slave_info->sensor_init_params; |
| 442 | if (sensor_init_params->position != INVALID_CAMERA_B) |
| 443 | sensor_info->position = |
| 444 | sensor_init_params->position; |
| 445 | |
| 446 | if (sensor_init_params->sensor_mount_angle < SENSOR_MAX_MOUNTANGLE) { |
| 447 | sensor_info->sensor_mount_angle = |
| 448 | sensor_init_params->sensor_mount_angle; |
| 449 | sensor_info->is_mount_angle_valid = 1; |
| 450 | } |
| 451 | |
| 452 | if (sensor_init_params->modes_supported != CAMERA_MODE_INVALID) |
| 453 | sensor_info->modes_supported = |
| 454 | sensor_init_params->modes_supported; |
| 455 | |
| 456 | return 0; |
| 457 | } |
| 458 | |
| 459 | |
| 460 | static int32_t msm_sensor_validate_slave_info( |
| 461 | struct msm_sensor_info_t *sensor_info) |
| 462 | { |
| 463 | if (sensor_info->position == INVALID_CAMERA_B) { |
| 464 | sensor_info->position = BACK_CAMERA_B; |
| 465 | CDBG("%s:%d Set default sensor position\n", |
| 466 | __func__, __LINE__); |
| 467 | } |
| 468 | if (sensor_info->modes_supported == CAMERA_MODE_INVALID) { |
| 469 | sensor_info->modes_supported = CAMERA_MODE_2D_B; |
| 470 | CDBG("%s:%d Set default sensor modes_supported\n", |
| 471 | __func__, __LINE__); |
| 472 | } |
| 473 | if (sensor_info->sensor_mount_angle >= SENSOR_MAX_MOUNTANGLE) { |
| 474 | sensor_info->sensor_mount_angle = 0; |
| 475 | CDBG("%s:%d Set default sensor mount angle\n", |
| 476 | __func__, __LINE__); |
| 477 | sensor_info->is_mount_angle_valid = 1; |
| 478 | } |
| 479 | return 0; |
| 480 | } |
| 481 | |
| 482 | #ifdef CONFIG_COMPAT |
| 483 | static int32_t msm_sensor_get_pw_settings_compat( |
| 484 | struct msm_sensor_power_setting *ps, |
| 485 | struct msm_sensor_power_setting *us_ps, uint32_t size) |
| 486 | { |
| 487 | int32_t rc = 0, i = 0; |
| 488 | struct msm_sensor_power_setting32 *ps32 = |
| 489 | kzalloc(sizeof(*ps32) * size, GFP_KERNEL); |
| 490 | |
| 491 | if (!ps32) { |
| 492 | pr_err("failed: no memory ps32"); |
| 493 | return -ENOMEM; |
| 494 | } |
| 495 | if (copy_from_user(ps32, (void __user *)us_ps, sizeof(*ps32) * size)) { |
| 496 | pr_err("failed: copy_from_user"); |
| 497 | kfree(ps32); |
| 498 | return -EFAULT; |
| 499 | } |
| 500 | for (i = 0; i < size; i++) { |
| 501 | ps[i].config_val = ps32[i].config_val; |
| 502 | ps[i].delay = ps32[i].delay; |
| 503 | ps[i].seq_type = ps32[i].seq_type; |
| 504 | ps[i].seq_val = ps32[i].seq_val; |
| 505 | } |
| 506 | kfree(ps32); |
| 507 | return rc; |
| 508 | } |
| 509 | #endif |
| 510 | |
| 511 | static int32_t msm_sensor_create_pd_settings(void *setting, |
| 512 | struct msm_sensor_power_setting *pd, uint32_t size_down, |
| 513 | struct msm_sensor_power_setting *pu) |
| 514 | { |
| 515 | int32_t rc = 0; |
| 516 | int c, end; |
| 517 | struct msm_sensor_power_setting pd_tmp; |
| 518 | |
Zhaohong Chen | 25cb9eb | 2018-07-12 15:22:21 +0800 | [diff] [blame] | 519 | pr_err("Generating power_down_setting\n"); |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 520 | |
| 521 | #ifdef CONFIG_COMPAT |
| 522 | if (is_compat_task()) { |
| 523 | rc = msm_sensor_get_pw_settings_compat( |
| 524 | pd, pu, size_down); |
| 525 | if (rc < 0) { |
| 526 | pr_err("failed"); |
| 527 | return -EFAULT; |
| 528 | } |
| 529 | } else |
| 530 | #endif |
| 531 | { |
| 532 | if (copy_from_user( |
| 533 | pd, (void __user *)pu, sizeof(*pd) * size_down)) { |
| 534 | pr_err("failed: copy_from_user"); |
| 535 | return -EFAULT; |
| 536 | } |
| 537 | } |
| 538 | /* reverse */ |
| 539 | end = size_down - 1; |
| 540 | for (c = 0; c < size_down/2; c++) { |
| 541 | pd_tmp = pd[c]; |
| 542 | pd[c] = pd[end]; |
| 543 | pd[end] = pd_tmp; |
| 544 | end--; |
| 545 | } |
| 546 | return rc; |
| 547 | } |
| 548 | |
| 549 | static int32_t msm_sensor_get_power_down_settings(void *setting, |
| 550 | struct msm_camera_sensor_slave_info *slave_info, |
| 551 | struct msm_camera_power_ctrl_t *power_info) |
| 552 | { |
| 553 | int32_t rc = 0; |
| 554 | uint16_t size_down = 0; |
| 555 | uint16_t i = 0; |
| 556 | struct msm_sensor_power_setting *pd = NULL; |
| 557 | |
| 558 | /* DOWN */ |
| 559 | size_down = slave_info->power_setting_array.size_down; |
| 560 | if (!size_down || size_down > MAX_POWER_CONFIG) |
| 561 | size_down = slave_info->power_setting_array.size; |
| 562 | /* Validate size_down */ |
| 563 | if (size_down > MAX_POWER_CONFIG) { |
| 564 | pr_err("failed: invalid size_down %d", size_down); |
| 565 | return -EINVAL; |
| 566 | } |
| 567 | /* Allocate memory for power down setting */ |
| 568 | pd = kcalloc(size_down, sizeof(*pd), GFP_KERNEL); |
| 569 | if (!pd) |
| 570 | return -EFAULT; |
| 571 | |
| 572 | if (slave_info->power_setting_array.power_down_setting) { |
| 573 | #ifdef CONFIG_COMPAT |
| 574 | if (is_compat_task()) { |
| 575 | rc = msm_sensor_get_pw_settings_compat( |
| 576 | pd, slave_info->power_setting_array. |
| 577 | power_down_setting, size_down); |
| 578 | if (rc < 0) { |
| 579 | pr_err("failed"); |
| 580 | kfree(pd); |
| 581 | return -EFAULT; |
| 582 | } |
| 583 | } else |
| 584 | #endif |
| 585 | if (copy_from_user( |
| 586 | pd, (void __user *)slave_info->power_setting_array. |
| 587 | power_down_setting, sizeof(*pd) * size_down)) { |
| 588 | pr_err("failed: copy_from_user"); |
| 589 | kfree(pd); |
| 590 | return -EFAULT; |
| 591 | } |
| 592 | } else { |
| 593 | |
| 594 | rc = msm_sensor_create_pd_settings(setting, pd, size_down, |
| 595 | slave_info->power_setting_array.power_setting); |
| 596 | if (rc < 0) { |
| 597 | pr_err("failed"); |
| 598 | kfree(pd); |
| 599 | return -EFAULT; |
| 600 | } |
| 601 | } |
| 602 | |
| 603 | /* Fill power down setting and power down setting size */ |
| 604 | power_info->power_down_setting = pd; |
| 605 | power_info->power_down_setting_size = size_down; |
| 606 | |
| 607 | /* Print power setting */ |
| 608 | for (i = 0; i < size_down; i++) { |
Zhaohong Chen | 25cb9eb | 2018-07-12 15:22:21 +0800 | [diff] [blame] | 609 | CDBG("DOWN seq_type %d seq_val %d config_val %ld delay %d\n", |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 610 | pd[i].seq_type, pd[i].seq_val, |
| 611 | pd[i].config_val, pd[i].delay); |
| 612 | } |
| 613 | return rc; |
| 614 | } |
| 615 | |
| 616 | static int32_t msm_sensor_get_power_up_settings(void *setting, |
| 617 | struct msm_camera_sensor_slave_info *slave_info, |
| 618 | struct msm_camera_power_ctrl_t *power_info) |
| 619 | { |
| 620 | int32_t rc = 0; |
| 621 | uint16_t size = 0; |
| 622 | uint16_t i = 0; |
| 623 | struct msm_sensor_power_setting *pu = NULL; |
| 624 | |
| 625 | size = slave_info->power_setting_array.size; |
| 626 | |
| 627 | /* Validate size */ |
| 628 | if ((size == 0) || (size > MAX_POWER_CONFIG)) { |
| 629 | pr_err("failed: invalid power_setting size_up = %d\n", size); |
| 630 | return -EINVAL; |
| 631 | } |
| 632 | |
| 633 | /* Allocate memory for power up setting */ |
| 634 | pu = kcalloc(size, sizeof(*pu), GFP_KERNEL); |
| 635 | if (!pu) |
| 636 | return -ENOMEM; |
| 637 | |
| 638 | #ifdef CONFIG_COMPAT |
| 639 | if (is_compat_task()) { |
| 640 | rc = msm_sensor_get_pw_settings_compat(pu, |
| 641 | slave_info->power_setting_array. |
| 642 | power_setting, size); |
| 643 | if (rc < 0) { |
| 644 | pr_err("failed"); |
| 645 | kfree(pu); |
| 646 | return -EFAULT; |
| 647 | } |
| 648 | } else |
| 649 | #endif |
| 650 | { |
| 651 | if (copy_from_user(pu, |
| 652 | (void __user *) |
| 653 | slave_info->power_setting_array.power_setting, |
| 654 | sizeof(*pu) * size)) { |
| 655 | pr_err("failed: copy_from_user"); |
| 656 | kfree(pu); |
| 657 | return -EFAULT; |
| 658 | } |
| 659 | } |
| 660 | |
| 661 | /* Print power setting */ |
| 662 | for (i = 0; i < size; i++) { |
Zhaohong Chen | 25cb9eb | 2018-07-12 15:22:21 +0800 | [diff] [blame] | 663 | CDBG("UP seq_type %d seq_val %d config_val %ld delay %d\n", |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 664 | pu[i].seq_type, pu[i].seq_val, |
| 665 | pu[i].config_val, pu[i].delay); |
| 666 | } |
| 667 | |
| 668 | |
| 669 | /* Fill power up setting and power up setting size */ |
| 670 | power_info->power_setting = pu; |
| 671 | power_info->power_setting_size = size; |
| 672 | |
| 673 | return rc; |
| 674 | } |
| 675 | |
| 676 | static int32_t msm_sensor_get_power_settings(void *setting, |
| 677 | struct msm_camera_sensor_slave_info *slave_info, |
| 678 | struct msm_camera_power_ctrl_t *power_info) |
| 679 | { |
| 680 | int32_t rc = 0; |
| 681 | |
| 682 | rc = msm_sensor_get_power_up_settings(setting, slave_info, power_info); |
| 683 | if (rc < 0) { |
| 684 | pr_err("failed"); |
| 685 | return -EINVAL; |
| 686 | } |
| 687 | |
| 688 | rc = msm_sensor_get_power_down_settings(setting, slave_info, |
| 689 | power_info); |
| 690 | if (rc < 0) { |
| 691 | pr_err("failed"); |
| 692 | return -EINVAL; |
| 693 | } |
| 694 | return rc; |
| 695 | } |
| 696 | |
| 697 | static void msm_sensor_fill_sensor_info(struct msm_sensor_ctrl_t *s_ctrl, |
| 698 | struct msm_sensor_info_t *sensor_info, char *entity_name) |
| 699 | { |
| 700 | uint32_t i; |
| 701 | |
| 702 | if (!s_ctrl || !sensor_info) { |
| 703 | pr_err("%s:failed\n", __func__); |
| 704 | return; |
| 705 | } |
| 706 | |
| 707 | strlcpy(sensor_info->sensor_name, s_ctrl->sensordata->sensor_name, |
| 708 | MAX_SENSOR_NAME); |
| 709 | |
| 710 | sensor_info->session_id = s_ctrl->sensordata->sensor_info->session_id; |
| 711 | |
| 712 | s_ctrl->sensordata->sensor_info->subdev_id[SUB_MODULE_SENSOR] = |
| 713 | s_ctrl->sensordata->sensor_info->session_id; |
| 714 | for (i = 0; i < SUB_MODULE_MAX; i++) { |
| 715 | sensor_info->subdev_id[i] = |
| 716 | s_ctrl->sensordata->sensor_info->subdev_id[i]; |
| 717 | sensor_info->subdev_intf[i] = |
| 718 | s_ctrl->sensordata->sensor_info->subdev_intf[i]; |
| 719 | } |
| 720 | |
| 721 | sensor_info->is_mount_angle_valid = |
| 722 | s_ctrl->sensordata->sensor_info->is_mount_angle_valid; |
| 723 | sensor_info->sensor_mount_angle = |
| 724 | s_ctrl->sensordata->sensor_info->sensor_mount_angle; |
| 725 | sensor_info->modes_supported = |
| 726 | s_ctrl->sensordata->sensor_info->modes_supported; |
| 727 | sensor_info->position = |
| 728 | s_ctrl->sensordata->sensor_info->position; |
| 729 | |
| 730 | strlcpy(entity_name, s_ctrl->msm_sd.sd.entity.name, MAX_SENSOR_NAME); |
| 731 | } |
| 732 | |
| 733 | /* static function definition */ |
| 734 | static int32_t msm_sensor_driver_is_special_support( |
| 735 | struct msm_sensor_ctrl_t *s_ctrl, |
| 736 | char *sensor_name) |
| 737 | { |
| 738 | int32_t rc = 0, i = 0; |
| 739 | struct msm_camera_sensor_board_info *sensordata = s_ctrl->sensordata; |
| 740 | |
| 741 | for (i = 0; i < sensordata->special_support_size; i++) { |
| 742 | if (!strcmp(sensordata->special_support_sensors[i], |
| 743 | sensor_name)) { |
| 744 | rc = TRUE; |
| 745 | break; |
| 746 | } |
| 747 | } |
| 748 | return rc; |
| 749 | } |
| 750 | |
| 751 | /* static function definition */ |
| 752 | int32_t msm_sensor_driver_probe(void *setting, |
| 753 | struct msm_sensor_info_t *probed_info, char *entity_name) |
| 754 | { |
| 755 | int32_t rc = 0; |
| 756 | struct msm_sensor_ctrl_t *s_ctrl = NULL; |
| 757 | struct msm_camera_cci_client *cci_client = NULL; |
| 758 | struct msm_camera_sensor_slave_info *slave_info = NULL; |
| 759 | struct msm_camera_slave_info *camera_info = NULL; |
| 760 | |
| 761 | unsigned long mount_pos = 0; |
| 762 | uint32_t is_yuv; |
Vijay kumar Tumati | 13e62de | 2018-05-29 10:25:01 +0530 | [diff] [blame] | 763 | struct msm_camera_i2c_reg_array *reg_setting = NULL; |
| 764 | struct msm_sensor_id_info_t *id_info = NULL; |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 765 | |
| 766 | /* Validate input parameters */ |
| 767 | if (!setting) { |
| 768 | pr_err("failed: slave_info %pK", setting); |
| 769 | return -EINVAL; |
| 770 | } |
| 771 | |
| 772 | /* Allocate memory for slave info */ |
| 773 | slave_info = kzalloc(sizeof(*slave_info), GFP_KERNEL); |
| 774 | if (!slave_info) |
| 775 | return -ENOMEM; |
| 776 | #ifdef CONFIG_COMPAT |
| 777 | if (is_compat_task()) { |
| 778 | struct msm_camera_sensor_slave_info32 *slave_info32 = |
| 779 | kzalloc(sizeof(*slave_info32), GFP_KERNEL); |
| 780 | if (!slave_info32) { |
| 781 | pr_err("failed: no memory for slave_info32 %pK\n", |
| 782 | slave_info32); |
| 783 | rc = -ENOMEM; |
| 784 | goto free_slave_info; |
| 785 | } |
| 786 | if (copy_from_user(slave_info32, (void __user *)setting, |
| 787 | sizeof(*slave_info32))) { |
| 788 | pr_err("failed: copy_from_user"); |
| 789 | rc = -EFAULT; |
| 790 | kfree(slave_info32); |
| 791 | goto free_slave_info; |
| 792 | } |
| 793 | |
| 794 | strlcpy(slave_info->actuator_name, slave_info32->actuator_name, |
| 795 | sizeof(slave_info->actuator_name)); |
| 796 | |
| 797 | strlcpy(slave_info->eeprom_name, slave_info32->eeprom_name, |
| 798 | sizeof(slave_info->eeprom_name)); |
| 799 | |
| 800 | strlcpy(slave_info->sensor_name, slave_info32->sensor_name, |
| 801 | sizeof(slave_info->sensor_name)); |
| 802 | |
| 803 | strlcpy(slave_info->ois_name, slave_info32->ois_name, |
| 804 | sizeof(slave_info->ois_name)); |
| 805 | |
| 806 | strlcpy(slave_info->flash_name, slave_info32->flash_name, |
| 807 | sizeof(slave_info->flash_name)); |
| 808 | |
| 809 | slave_info->addr_type = slave_info32->addr_type; |
| 810 | slave_info->camera_id = slave_info32->camera_id; |
| 811 | |
| 812 | slave_info->i2c_freq_mode = slave_info32->i2c_freq_mode; |
Vijay kumar Tumati | 13e62de | 2018-05-29 10:25:01 +0530 | [diff] [blame] | 813 | slave_info->sensor_id_info.sensor_id_reg_addr = |
| 814 | slave_info32->sensor_id_info.sensor_id_reg_addr; |
| 815 | slave_info->sensor_id_info.sensor_id_mask = |
| 816 | slave_info32->sensor_id_info.sensor_id_mask; |
| 817 | slave_info->sensor_id_info.sensor_id = |
| 818 | slave_info32->sensor_id_info.sensor_id; |
| 819 | |
| 820 | slave_info->sensor_id_info.setting.addr_type = |
| 821 | slave_info32->sensor_id_info.setting.addr_type; |
| 822 | slave_info->sensor_id_info.setting.data_type = |
| 823 | slave_info32->sensor_id_info.setting.data_type; |
| 824 | slave_info->sensor_id_info.setting.delay = |
| 825 | slave_info32->sensor_id_info.setting.delay; |
| 826 | slave_info->sensor_id_info.setting.size = |
| 827 | slave_info32->sensor_id_info.setting.size; |
| 828 | |
| 829 | if (!slave_info->sensor_id_info.setting.size || |
| 830 | (slave_info->sensor_id_info.setting.size > |
| 831 | I2C_REG_DATA_MAX)) { |
| 832 | CDBG("%s:No writes needed to probe\n", __func__); |
| 833 | slave_info->sensor_id_info.setting.reg_setting = NULL; |
| 834 | } else { |
| 835 | id_info = &(slave_info->sensor_id_info); |
| 836 | reg_setting = |
| 837 | kzalloc(id_info->setting.size * |
| 838 | (sizeof |
| 839 | (struct msm_camera_i2c_reg_array)), |
| 840 | GFP_KERNEL); |
| 841 | if (!reg_setting) { |
| 842 | rc = -ENOMEM; |
| 843 | goto free_slave_info; |
| 844 | } |
| 845 | if (copy_from_user(reg_setting, |
| 846 | (void __user *) |
| 847 | compat_ptr(slave_info32->sensor_id_info. |
| 848 | setting.reg_setting), |
| 849 | slave_info->sensor_id_info.setting.size * |
| 850 | sizeof(struct msm_camera_i2c_reg_array))) { |
| 851 | pr_err("%s:%d: sensor id info copy failed\n", |
| 852 | __func__, __LINE__); |
| 853 | kfree(reg_setting); |
| 854 | rc = -EFAULT; |
| 855 | goto free_slave_info; |
| 856 | } |
| 857 | |
| 858 | slave_info->sensor_id_info.setting.reg_setting = |
| 859 | reg_setting; |
| 860 | } |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 861 | |
| 862 | slave_info->slave_addr = slave_info32->slave_addr; |
| 863 | slave_info->power_setting_array.size = |
| 864 | slave_info32->power_setting_array.size; |
| 865 | slave_info->power_setting_array.size_down = |
| 866 | slave_info32->power_setting_array.size_down; |
| 867 | slave_info->power_setting_array.size_down = |
| 868 | slave_info32->power_setting_array.size_down; |
| 869 | |
| 870 | slave_info->power_setting_array.power_down_setting = |
| 871 | (__force struct msm_sensor_power_setting *) |
| 872 | (compat_ptr(slave_info32-> |
| 873 | power_setting_array.power_down_setting)); |
| 874 | |
| 875 | slave_info->power_setting_array.power_setting = |
| 876 | (__force struct msm_sensor_power_setting *) |
| 877 | (compat_ptr(slave_info32-> |
| 878 | power_setting_array.power_setting)); |
| 879 | |
| 880 | slave_info->sensor_init_params = |
| 881 | slave_info32->sensor_init_params; |
| 882 | slave_info->output_format = |
| 883 | slave_info32->output_format; |
| 884 | slave_info->bypass_video_node_creation = |
| 885 | !!slave_info32->bypass_video_node_creation; |
| 886 | kfree(slave_info32); |
| 887 | } else |
| 888 | #endif |
| 889 | { |
| 890 | if (copy_from_user(slave_info, |
| 891 | (void __user *)setting, sizeof(*slave_info))) { |
| 892 | pr_err("failed: copy_from_user"); |
| 893 | rc = -EFAULT; |
| 894 | goto free_slave_info; |
| 895 | } |
Vijay kumar Tumati | 13e62de | 2018-05-29 10:25:01 +0530 | [diff] [blame] | 896 | if (!slave_info->sensor_id_info.setting.size || |
| 897 | slave_info->sensor_id_info.setting.size > |
| 898 | I2C_REG_DATA_MAX) { |
| 899 | CDBG("%s:No writes needed to probe\n", __func__); |
| 900 | slave_info->sensor_id_info.setting.reg_setting = NULL; |
| 901 | } else { |
| 902 | id_info = &(slave_info->sensor_id_info); |
| 903 | reg_setting = |
| 904 | kzalloc(id_info->setting.size * |
| 905 | (sizeof |
| 906 | (struct msm_camera_i2c_reg_array)), |
| 907 | GFP_KERNEL); |
| 908 | if (!reg_setting) { |
| 909 | rc = -ENOMEM; |
| 910 | goto free_slave_info; |
| 911 | } |
| 912 | if (copy_from_user(reg_setting, |
| 913 | (void __user *) |
| 914 | slave_info->sensor_id_info.setting.reg_setting, |
| 915 | slave_info->sensor_id_info.setting.size * |
| 916 | sizeof(struct msm_camera_i2c_reg_array))) { |
| 917 | pr_err("%s:%d: sensor id info copy failed\n", |
| 918 | __func__, __LINE__); |
| 919 | kfree(reg_setting); |
| 920 | rc = -EFAULT; |
| 921 | goto free_slave_info; |
| 922 | } |
| 923 | |
| 924 | slave_info->sensor_id_info.setting.reg_setting = |
| 925 | reg_setting; |
| 926 | } |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 927 | } |
| 928 | |
| 929 | if (strlen(slave_info->sensor_name) >= MAX_SENSOR_NAME || |
| 930 | strlen(slave_info->eeprom_name) >= MAX_SENSOR_NAME || |
| 931 | strlen(slave_info->actuator_name) >= MAX_SENSOR_NAME || |
| 932 | strlen(slave_info->ois_name) >= MAX_SENSOR_NAME) { |
| 933 | pr_err("failed: name len greater than 32.\n"); |
| 934 | pr_err("sensor name len:%zu, eeprom name len: %zu.\n", |
| 935 | strlen(slave_info->sensor_name), |
| 936 | strlen(slave_info->eeprom_name)); |
| 937 | pr_err("actuator name len: %zu, ois name len:%zu.\n", |
| 938 | strlen(slave_info->actuator_name), |
| 939 | strlen(slave_info->ois_name)); |
| 940 | rc = -EINVAL; |
| 941 | goto free_slave_info; |
| 942 | } |
| 943 | |
| 944 | /* Print slave info */ |
| 945 | CDBG("camera id %d Slave addr 0x%X addr_type %d\n", |
| 946 | slave_info->camera_id, slave_info->slave_addr, |
| 947 | slave_info->addr_type); |
| 948 | CDBG("sensor_id_reg_addr 0x%X sensor_id 0x%X sensor id mask %d", |
| 949 | slave_info->sensor_id_info.sensor_id_reg_addr, |
| 950 | slave_info->sensor_id_info.sensor_id, |
| 951 | slave_info->sensor_id_info.sensor_id_mask); |
| 952 | CDBG("power up size %d power down size %d\n", |
| 953 | slave_info->power_setting_array.size, |
| 954 | slave_info->power_setting_array.size_down); |
| 955 | CDBG("position %d", |
| 956 | slave_info->sensor_init_params.position); |
| 957 | CDBG("mount %d", |
| 958 | slave_info->sensor_init_params.sensor_mount_angle); |
| 959 | CDBG("bypass video node creation %d", |
| 960 | slave_info->bypass_video_node_creation); |
| 961 | /* Validate camera id */ |
| 962 | if (slave_info->camera_id >= MAX_CAMERAS) { |
| 963 | pr_err("failed: invalid camera id %d max %d", |
| 964 | slave_info->camera_id, MAX_CAMERAS); |
| 965 | rc = -EINVAL; |
| 966 | goto free_slave_info; |
| 967 | } |
| 968 | |
| 969 | /* Extract s_ctrl from camera id */ |
| 970 | s_ctrl = g_sctrl[slave_info->camera_id]; |
| 971 | if (!s_ctrl) { |
| 972 | pr_err("failed: s_ctrl %pK for camera_id %d", s_ctrl, |
| 973 | slave_info->camera_id); |
| 974 | rc = -EINVAL; |
| 975 | goto free_slave_info; |
| 976 | } |
| 977 | |
| 978 | CDBG("s_ctrl[%d] %pK", slave_info->camera_id, s_ctrl); |
| 979 | |
| 980 | if (s_ctrl->sensordata->special_support_size > 0) { |
| 981 | if (!msm_sensor_driver_is_special_support(s_ctrl, |
| 982 | slave_info->sensor_name)) { |
| 983 | pr_err("%s:%s is not support on this board\n", |
| 984 | __func__, slave_info->sensor_name); |
| 985 | rc = 0; |
| 986 | goto free_slave_info; |
| 987 | } |
| 988 | } |
| 989 | |
| 990 | if (s_ctrl->is_probe_succeed == 1) { |
| 991 | /* |
| 992 | * Different sensor on this camera slot has been connected |
| 993 | * and probe already succeeded for that sensor. Ignore this |
| 994 | * probe |
| 995 | */ |
| 996 | if (slave_info->sensor_id_info.sensor_id == |
| 997 | s_ctrl->sensordata->cam_slave_info-> |
| 998 | sensor_id_info.sensor_id && |
| 999 | !(strcmp(slave_info->sensor_name, |
| 1000 | s_ctrl->sensordata->cam_slave_info->sensor_name))) { |
| 1001 | pr_err("slot%d: sensor name: %s sensor id%d already probed\n", |
| 1002 | slave_info->camera_id, |
| 1003 | slave_info->sensor_name, |
| 1004 | s_ctrl->sensordata->cam_slave_info-> |
| 1005 | sensor_id_info.sensor_id); |
| 1006 | msm_sensor_fill_sensor_info(s_ctrl, |
| 1007 | probed_info, entity_name); |
| 1008 | } else |
| 1009 | pr_err("slot %d has some other sensor\n", |
| 1010 | slave_info->camera_id); |
| 1011 | |
| 1012 | rc = 0; |
| 1013 | goto free_slave_info; |
| 1014 | } |
| 1015 | |
| 1016 | if (slave_info->power_setting_array.size == 0 && |
| 1017 | slave_info->slave_addr == 0) { |
| 1018 | s_ctrl->is_csid_tg_mode = 1; |
| 1019 | goto CSID_TG; |
| 1020 | } |
| 1021 | |
| 1022 | rc = msm_sensor_get_power_settings(setting, slave_info, |
| 1023 | &s_ctrl->sensordata->power_info); |
| 1024 | if (rc < 0) { |
| 1025 | pr_err("failed"); |
| 1026 | goto free_slave_info; |
| 1027 | } |
| 1028 | |
| 1029 | |
| 1030 | camera_info = kzalloc(sizeof(struct msm_camera_slave_info), GFP_KERNEL); |
| 1031 | if (!camera_info) |
| 1032 | goto free_slave_info; |
| 1033 | |
| 1034 | s_ctrl->sensordata->slave_info = camera_info; |
| 1035 | |
| 1036 | /* Fill sensor slave info */ |
| 1037 | camera_info->sensor_slave_addr = slave_info->slave_addr; |
| 1038 | camera_info->sensor_id_reg_addr = |
| 1039 | slave_info->sensor_id_info.sensor_id_reg_addr; |
| 1040 | camera_info->sensor_id = slave_info->sensor_id_info.sensor_id; |
| 1041 | camera_info->sensor_id_mask = slave_info->sensor_id_info.sensor_id_mask; |
Vijay kumar Tumati | 13e62de | 2018-05-29 10:25:01 +0530 | [diff] [blame] | 1042 | camera_info->setting = &(slave_info->sensor_id_info.setting); |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 1043 | |
| 1044 | /* Fill CCI master, slave address and CCI default params */ |
| 1045 | if (!s_ctrl->sensor_i2c_client) { |
| 1046 | pr_err("failed: sensor_i2c_client %pK", |
| 1047 | s_ctrl->sensor_i2c_client); |
| 1048 | rc = -EINVAL; |
| 1049 | goto free_camera_info; |
| 1050 | } |
| 1051 | /* Fill sensor address type */ |
| 1052 | s_ctrl->sensor_i2c_client->addr_type = slave_info->addr_type; |
| 1053 | if (s_ctrl->sensor_i2c_client->client) |
| 1054 | s_ctrl->sensor_i2c_client->client->addr = |
| 1055 | camera_info->sensor_slave_addr; |
| 1056 | |
| 1057 | cci_client = s_ctrl->sensor_i2c_client->cci_client; |
| 1058 | if (!cci_client) { |
| 1059 | pr_err("failed: cci_client %pK", cci_client); |
| 1060 | goto free_camera_info; |
| 1061 | } |
| 1062 | cci_client->cci_i2c_master = s_ctrl->cci_i2c_master; |
| 1063 | cci_client->sid = slave_info->slave_addr >> 1; |
| 1064 | cci_client->retries = 3; |
| 1065 | cci_client->id_map = 0; |
| 1066 | cci_client->i2c_freq_mode = slave_info->i2c_freq_mode; |
| 1067 | |
| 1068 | /* Parse and fill vreg params for powerup settings */ |
| 1069 | rc = msm_camera_fill_vreg_params( |
| 1070 | s_ctrl->sensordata->power_info.cam_vreg, |
| 1071 | s_ctrl->sensordata->power_info.num_vreg, |
| 1072 | s_ctrl->sensordata->power_info.power_setting, |
| 1073 | s_ctrl->sensordata->power_info.power_setting_size); |
| 1074 | if (rc < 0) { |
| 1075 | pr_err("failed: msm_camera_get_dt_power_setting_data rc %d", |
| 1076 | rc); |
| 1077 | goto free_camera_info; |
| 1078 | } |
| 1079 | |
| 1080 | /* Parse and fill vreg params for powerdown settings*/ |
| 1081 | rc = msm_camera_fill_vreg_params( |
| 1082 | s_ctrl->sensordata->power_info.cam_vreg, |
| 1083 | s_ctrl->sensordata->power_info.num_vreg, |
| 1084 | s_ctrl->sensordata->power_info.power_down_setting, |
| 1085 | s_ctrl->sensordata->power_info.power_down_setting_size); |
| 1086 | if (rc < 0) { |
| 1087 | pr_err("failed: msm_camera_fill_vreg_params for PDOWN rc %d", |
| 1088 | rc); |
| 1089 | goto free_camera_info; |
| 1090 | } |
| 1091 | |
| 1092 | CSID_TG: |
| 1093 | /* Update sensor, actuator and eeprom name in |
| 1094 | * sensor control structure |
| 1095 | */ |
| 1096 | s_ctrl->sensordata->sensor_name = slave_info->sensor_name; |
| 1097 | s_ctrl->sensordata->eeprom_name = slave_info->eeprom_name; |
| 1098 | s_ctrl->sensordata->actuator_name = slave_info->actuator_name; |
| 1099 | s_ctrl->sensordata->ois_name = slave_info->ois_name; |
| 1100 | s_ctrl->sensordata->flash_name = slave_info->flash_name; |
| 1101 | /* |
| 1102 | * Update eeporm subdevice Id by input eeprom name |
| 1103 | */ |
| 1104 | rc = msm_sensor_fill_eeprom_subdevid_by_name(s_ctrl); |
| 1105 | if (rc < 0) { |
| 1106 | pr_err("%s failed %d\n", __func__, __LINE__); |
| 1107 | goto free_camera_info; |
| 1108 | } |
| 1109 | /* |
| 1110 | * Update actuator subdevice Id by input actuator name |
| 1111 | */ |
| 1112 | rc = msm_sensor_fill_actuator_subdevid_by_name(s_ctrl); |
| 1113 | if (rc < 0) { |
| 1114 | pr_err("%s failed %d\n", __func__, __LINE__); |
| 1115 | goto free_camera_info; |
| 1116 | } |
| 1117 | rc = msm_sensor_fill_laser_led_subdevid_by_name(s_ctrl); |
| 1118 | if (rc < 0) { |
| 1119 | pr_err("%s failed %d\n", __func__, __LINE__); |
| 1120 | goto free_camera_info; |
| 1121 | } |
| 1122 | |
| 1123 | rc = msm_sensor_fill_ois_subdevid_by_name(s_ctrl); |
| 1124 | if (rc < 0) { |
| 1125 | pr_err("%s failed %d\n", __func__, __LINE__); |
| 1126 | goto free_camera_info; |
| 1127 | } |
| 1128 | |
| 1129 | rc = msm_sensor_fill_flash_subdevid_by_name(s_ctrl); |
| 1130 | if (rc < 0) { |
| 1131 | pr_err("%s failed %d\n", __func__, __LINE__); |
| 1132 | goto free_camera_info; |
| 1133 | } |
| 1134 | |
| 1135 | /* Power up and probe sensor */ |
| 1136 | rc = s_ctrl->func_tbl->sensor_power_up(s_ctrl); |
| 1137 | if (rc < 0) { |
| 1138 | pr_err("%s power up failed", slave_info->sensor_name); |
| 1139 | goto free_camera_info; |
| 1140 | } |
| 1141 | |
frankcheng | 211a78f | 2020-05-09 20:59:58 +0800 | [diff] [blame^] | 1142 | pr_err("%s:%d s_ctrl->sensordata->actuator_name: %s\n", |
| 1143 | __func__, __LINE__, |
| 1144 | s_ctrl->sensordata->actuator_name); |
| 1145 | if (strcmp(s_ctrl->sensordata->actuator_name, "ak7374") == 0) { |
| 1146 | nActuatorAK7374 = 1; |
| 1147 | pr_err("%s:%d nActuatorAK7374: %d\n", |
| 1148 | __func__, __LINE__, |
| 1149 | nActuatorAK7374); |
| 1150 | } else if (strcmp(s_ctrl->sensordata->actuator_name, "dw9800") == 0) { |
| 1151 | nActuatorDW9800 = 1; |
| 1152 | pr_err("%s:%d nActuatorDW9800: %d\n", |
| 1153 | __func__, __LINE__, |
| 1154 | nActuatorDW9800); |
| 1155 | } |
| 1156 | |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 1157 | pr_err("%s probe succeeded", slave_info->sensor_name); |
| 1158 | |
| 1159 | s_ctrl->bypass_video_node_creation = |
| 1160 | slave_info->bypass_video_node_creation; |
| 1161 | |
| 1162 | /* |
| 1163 | * Create /dev/videoX node, comment for now until dummy /dev/videoX |
| 1164 | * node is created and used by HAL |
| 1165 | */ |
| 1166 | |
| 1167 | if (s_ctrl->sensor_device_type == MSM_CAMERA_PLATFORM_DEVICE) |
| 1168 | rc = msm_sensor_driver_create_v4l_subdev(s_ctrl); |
| 1169 | else |
| 1170 | rc = msm_sensor_driver_create_i2c_v4l_subdev(s_ctrl); |
| 1171 | if (rc < 0) { |
| 1172 | pr_err("failed: camera creat v4l2 rc %d", rc); |
| 1173 | goto camera_power_down; |
| 1174 | } |
| 1175 | |
| 1176 | /* Power down */ |
| 1177 | s_ctrl->func_tbl->sensor_power_down(s_ctrl); |
| 1178 | |
| 1179 | rc = msm_sensor_fill_slave_info_init_params( |
| 1180 | slave_info, |
| 1181 | s_ctrl->sensordata->sensor_info); |
| 1182 | if (rc < 0) { |
| 1183 | pr_err("%s Fill slave info failed", slave_info->sensor_name); |
| 1184 | goto free_camera_info; |
| 1185 | } |
| 1186 | rc = msm_sensor_validate_slave_info(s_ctrl->sensordata->sensor_info); |
| 1187 | if (rc < 0) { |
| 1188 | pr_err("%s Validate slave info failed", |
| 1189 | slave_info->sensor_name); |
| 1190 | goto free_camera_info; |
| 1191 | } |
| 1192 | /* Update sensor mount angle and position in media entity flag */ |
| 1193 | is_yuv = (slave_info->output_format == MSM_SENSOR_YCBCR) ? 1 : 0; |
| 1194 | mount_pos = ((s_ctrl->is_secure & 0x1) << 26) | is_yuv << 25 | |
| 1195 | (s_ctrl->sensordata->sensor_info->position << 16) | |
| 1196 | ((s_ctrl->sensordata-> |
| 1197 | sensor_info->sensor_mount_angle / 90) << 8); |
| 1198 | |
| 1199 | s_ctrl->msm_sd.sd.entity.flags = mount_pos | MEDIA_ENT_FL_DEFAULT; |
| 1200 | |
| 1201 | /*Save sensor info*/ |
| 1202 | s_ctrl->sensordata->cam_slave_info = slave_info; |
| 1203 | |
| 1204 | msm_sensor_fill_sensor_info(s_ctrl, probed_info, entity_name); |
| 1205 | |
| 1206 | /* |
| 1207 | * Set probe succeeded flag to 1 so that no other camera shall |
| 1208 | * probed on this slot |
| 1209 | */ |
| 1210 | s_ctrl->is_probe_succeed = 1; |
| 1211 | return rc; |
| 1212 | |
| 1213 | camera_power_down: |
| 1214 | s_ctrl->func_tbl->sensor_power_down(s_ctrl); |
| 1215 | free_camera_info: |
| 1216 | kfree(camera_info); |
| 1217 | free_slave_info: |
Vijay kumar Tumati | 13e62de | 2018-05-29 10:25:01 +0530 | [diff] [blame] | 1218 | kfree(slave_info->sensor_id_info.setting.reg_setting); |
Pratap Nirujogi | 6e75991 | 2018-01-17 17:51:17 +0530 | [diff] [blame] | 1219 | kfree(slave_info); |
| 1220 | return rc; |
| 1221 | } |
| 1222 | |
| 1223 | static int32_t msm_sensor_driver_get_dt_data(struct msm_sensor_ctrl_t *s_ctrl) |
| 1224 | { |
| 1225 | int32_t rc = 0, i = 0; |
| 1226 | struct msm_camera_sensor_board_info *sensordata = NULL; |
| 1227 | struct device_node *of_node = s_ctrl->of_node; |
| 1228 | uint32_t cell_id; |
| 1229 | |
| 1230 | s_ctrl->sensordata = kzalloc(sizeof(*sensordata), GFP_KERNEL); |
| 1231 | if (!s_ctrl->sensordata) |
| 1232 | return -ENOMEM; |
| 1233 | |
| 1234 | sensordata = s_ctrl->sensordata; |
| 1235 | |
| 1236 | /* |
| 1237 | * Read cell index - this cell index will be the camera slot where |
| 1238 | * this camera will be mounted |
| 1239 | */ |
| 1240 | rc = of_property_read_u32(of_node, "cell-index", &cell_id); |
| 1241 | if (rc < 0) { |
| 1242 | pr_err("failed: cell-index rc %d", rc); |
| 1243 | goto FREE_SENSOR_DATA; |
| 1244 | } |
| 1245 | s_ctrl->id = cell_id; |
| 1246 | |
| 1247 | /* Validate cell_id */ |
| 1248 | if (cell_id >= MAX_CAMERAS) { |
| 1249 | pr_err("failed: invalid cell_id %d", cell_id); |
| 1250 | rc = -EINVAL; |
| 1251 | goto FREE_SENSOR_DATA; |
| 1252 | } |
| 1253 | |
| 1254 | /* Check whether g_sctrl is already filled for this cell_id */ |
| 1255 | if (g_sctrl[cell_id]) { |
| 1256 | pr_err("failed: sctrl already filled for cell_id %d", cell_id); |
| 1257 | rc = -EINVAL; |
| 1258 | goto FREE_SENSOR_DATA; |
| 1259 | } |
| 1260 | |
| 1261 | sensordata->special_support_size = |
| 1262 | of_property_count_strings(of_node, |
| 1263 | "qcom,special-support-sensors"); |
| 1264 | |
| 1265 | if (sensordata->special_support_size < 0) |
| 1266 | sensordata->special_support_size = 0; |
| 1267 | |
| 1268 | if (sensordata->special_support_size > MAX_SPECIAL_SUPPORT_SIZE) { |
| 1269 | pr_debug("%s:support_size exceed max support size\n", __func__); |
| 1270 | sensordata->special_support_size = MAX_SPECIAL_SUPPORT_SIZE; |
| 1271 | } |
| 1272 | |
| 1273 | if (sensordata->special_support_size) { |
| 1274 | for (i = 0; i < sensordata->special_support_size; i++) { |
| 1275 | rc = of_property_read_string_index(of_node, |
| 1276 | "qcom,special-support-sensors", i, |
| 1277 | &(sensordata->special_support_sensors[i])); |
| 1278 | if (rc < 0) { |
| 1279 | /* if read sensor support names failed, |
| 1280 | * set support all sensors, break; |
| 1281 | */ |
| 1282 | sensordata->special_support_size = 0; |
| 1283 | break; |
| 1284 | } |
| 1285 | CDBG("%s special_support_sensors[%d] = %s\n", __func__, |
| 1286 | i, sensordata->special_support_sensors[i]); |
| 1287 | } |
| 1288 | } |
| 1289 | |
| 1290 | /* Read subdev info */ |
| 1291 | rc = msm_sensor_get_sub_module_index(of_node, &sensordata->sensor_info); |
| 1292 | if (rc < 0) { |
| 1293 | pr_err("failed"); |
| 1294 | goto FREE_SENSOR_DATA; |
| 1295 | } |
| 1296 | |
| 1297 | /* Read vreg information */ |
| 1298 | rc = msm_camera_get_dt_vreg_data(of_node, |
| 1299 | &sensordata->power_info.cam_vreg, |
| 1300 | &sensordata->power_info.num_vreg); |
| 1301 | if (rc < 0) { |
| 1302 | pr_err("failed: msm_camera_get_dt_vreg_data rc %d", rc); |
| 1303 | goto FREE_SUB_MODULE_DATA; |
| 1304 | } |
| 1305 | |
| 1306 | /* Read gpio information */ |
| 1307 | rc = msm_sensor_driver_get_gpio_data |
| 1308 | (&(sensordata->power_info.gpio_conf), of_node); |
| 1309 | if (rc < 0) { |
| 1310 | pr_err("failed: msm_sensor_driver_get_gpio_data rc %d", rc); |
| 1311 | goto FREE_VREG_DATA; |
| 1312 | } |
| 1313 | |
| 1314 | /* Get custom mode */ |
| 1315 | rc = of_property_read_u32(of_node, "qcom,secure", |
| 1316 | &s_ctrl->is_secure); |
| 1317 | CDBG("qcom,secure = %d, rc %d", s_ctrl->is_secure, rc); |
| 1318 | if (rc < 0) { |
| 1319 | /* Set default to non-secure mode */ |
| 1320 | s_ctrl->is_secure = 0; |
| 1321 | rc = 0; |
| 1322 | } |
| 1323 | |
| 1324 | /* Get CCI master */ |
| 1325 | rc = of_property_read_u32(of_node, "qcom,cci-master", |
| 1326 | &s_ctrl->cci_i2c_master); |
| 1327 | CDBG("qcom,cci-master %d, rc %d", s_ctrl->cci_i2c_master, rc); |
| 1328 | if (rc < 0) { |
| 1329 | /* Set default master 0 */ |
| 1330 | s_ctrl->cci_i2c_master = MASTER_0; |
| 1331 | rc = 0; |
| 1332 | } |
| 1333 | |
| 1334 | /* Get mount angle */ |
| 1335 | if (of_property_read_u32(of_node, "qcom,mount-angle", |
| 1336 | &sensordata->sensor_info->sensor_mount_angle) < 0) { |
| 1337 | /* Invalidate mount angle flag */ |
| 1338 | sensordata->sensor_info->is_mount_angle_valid = 0; |
| 1339 | sensordata->sensor_info->sensor_mount_angle = 0; |
| 1340 | } else { |
| 1341 | sensordata->sensor_info->is_mount_angle_valid = 1; |
| 1342 | } |
| 1343 | CDBG("%s qcom,mount-angle %d\n", __func__, |
| 1344 | sensordata->sensor_info->sensor_mount_angle); |
| 1345 | if (of_property_read_u32(of_node, "qcom,sensor-position", |
| 1346 | &sensordata->sensor_info->position) < 0) { |
| 1347 | CDBG("%s:%d Invalid sensor position\n", __func__, __LINE__); |
| 1348 | sensordata->sensor_info->position = INVALID_CAMERA_B; |
| 1349 | } |
| 1350 | if (of_property_read_u32(of_node, "qcom,sensor-mode", |
| 1351 | &sensordata->sensor_info->modes_supported) < 0) { |
| 1352 | CDBG("%s:%d Invalid sensor mode supported\n", |
| 1353 | __func__, __LINE__); |
| 1354 | sensordata->sensor_info->modes_supported = CAMERA_MODE_INVALID; |
| 1355 | } |
| 1356 | /* Get vdd-cx regulator */ |
| 1357 | /*Optional property, don't return error if absent */ |
| 1358 | of_property_read_string(of_node, "qcom,vdd-cx-name", |
| 1359 | &sensordata->misc_regulator); |
| 1360 | CDBG("qcom,misc_regulator %s", sensordata->misc_regulator); |
| 1361 | |
| 1362 | s_ctrl->set_mclk_23880000 = of_property_read_bool(of_node, |
| 1363 | "qcom,mclk-23880000"); |
| 1364 | |
| 1365 | CDBG("%s qcom,mclk-23880000 = %d\n", __func__, |
| 1366 | s_ctrl->set_mclk_23880000); |
| 1367 | |
| 1368 | return rc; |
| 1369 | |
| 1370 | FREE_VREG_DATA: |
| 1371 | kfree(sensordata->power_info.cam_vreg); |
| 1372 | FREE_SUB_MODULE_DATA: |
| 1373 | kfree(sensordata->sensor_info); |
| 1374 | FREE_SENSOR_DATA: |
| 1375 | kfree(sensordata); |
| 1376 | return rc; |
| 1377 | } |
| 1378 | |
| 1379 | static int32_t msm_sensor_driver_parse(struct msm_sensor_ctrl_t *s_ctrl) |
| 1380 | { |
| 1381 | int32_t rc = 0; |
| 1382 | |
| 1383 | CDBG("Enter"); |
| 1384 | /* Validate input parameters */ |
| 1385 | |
| 1386 | |
| 1387 | /* Allocate memory for sensor_i2c_client */ |
| 1388 | s_ctrl->sensor_i2c_client = kzalloc(sizeof(*s_ctrl->sensor_i2c_client), |
| 1389 | GFP_KERNEL); |
| 1390 | if (!s_ctrl->sensor_i2c_client) |
| 1391 | return -ENOMEM; |
| 1392 | |
| 1393 | /* Allocate memory for mutex */ |
| 1394 | s_ctrl->msm_sensor_mutex = kzalloc(sizeof(*s_ctrl->msm_sensor_mutex), |
| 1395 | GFP_KERNEL); |
| 1396 | if (!s_ctrl->msm_sensor_mutex) { |
| 1397 | rc = -ENOMEM; |
| 1398 | goto FREE_SENSOR_I2C_CLIENT; |
| 1399 | } |
| 1400 | |
| 1401 | /* Parse dt information and store in sensor control structure */ |
| 1402 | rc = msm_sensor_driver_get_dt_data(s_ctrl); |
| 1403 | if (rc < 0) { |
| 1404 | pr_err("failed: rc %d", rc); |
| 1405 | goto FREE_MUTEX; |
| 1406 | } |
| 1407 | |
| 1408 | /* Initialize mutex */ |
| 1409 | mutex_init(s_ctrl->msm_sensor_mutex); |
| 1410 | |
| 1411 | /* Initialize v4l2 subdev info */ |
| 1412 | s_ctrl->sensor_v4l2_subdev_info = msm_sensor_driver_subdev_info; |
| 1413 | s_ctrl->sensor_v4l2_subdev_info_size = |
| 1414 | ARRAY_SIZE(msm_sensor_driver_subdev_info); |
| 1415 | |
| 1416 | /* Initialize default parameters */ |
| 1417 | rc = msm_sensor_init_default_params(s_ctrl); |
| 1418 | if (rc < 0) { |
| 1419 | pr_err("failed: msm_sensor_init_default_params rc %d", rc); |
| 1420 | goto FREE_DT_DATA; |
| 1421 | } |
| 1422 | |
| 1423 | /* Store sensor control structure in static database */ |
| 1424 | g_sctrl[s_ctrl->id] = s_ctrl; |
| 1425 | CDBG("g_sctrl[%d] %pK", s_ctrl->id, g_sctrl[s_ctrl->id]); |
| 1426 | |
| 1427 | return rc; |
| 1428 | |
| 1429 | FREE_DT_DATA: |
| 1430 | kfree(s_ctrl->sensordata->power_info.gpio_conf->gpio_num_info); |
| 1431 | kfree(s_ctrl->sensordata->power_info.gpio_conf->cam_gpio_req_tbl); |
| 1432 | kfree(s_ctrl->sensordata->power_info.gpio_conf); |
| 1433 | kfree(s_ctrl->sensordata->power_info.cam_vreg); |
| 1434 | kfree(s_ctrl->sensordata); |
| 1435 | FREE_MUTEX: |
| 1436 | kfree(s_ctrl->msm_sensor_mutex); |
| 1437 | FREE_SENSOR_I2C_CLIENT: |
| 1438 | kfree(s_ctrl->sensor_i2c_client); |
| 1439 | return rc; |
| 1440 | } |
| 1441 | |
| 1442 | static int32_t msm_sensor_driver_platform_probe(struct platform_device *pdev) |
| 1443 | { |
| 1444 | int32_t rc = 0; |
| 1445 | struct msm_sensor_ctrl_t *s_ctrl = NULL; |
| 1446 | |
| 1447 | /* Create sensor control structure */ |
| 1448 | s_ctrl = kzalloc(sizeof(*s_ctrl), GFP_KERNEL); |
| 1449 | if (!s_ctrl) |
| 1450 | return -ENOMEM; |
| 1451 | |
| 1452 | platform_set_drvdata(pdev, s_ctrl); |
| 1453 | |
| 1454 | /* Initialize sensor device type */ |
| 1455 | s_ctrl->sensor_device_type = MSM_CAMERA_PLATFORM_DEVICE; |
| 1456 | s_ctrl->of_node = pdev->dev.of_node; |
| 1457 | |
| 1458 | /*fill in platform device*/ |
| 1459 | s_ctrl->pdev = pdev; |
| 1460 | |
| 1461 | rc = msm_sensor_driver_parse(s_ctrl); |
| 1462 | if (rc < 0) { |
| 1463 | pr_err("failed: msm_sensor_driver_parse rc %d", rc); |
| 1464 | goto FREE_S_CTRL; |
| 1465 | } |
| 1466 | |
| 1467 | /* Get clocks information */ |
| 1468 | rc = msm_camera_get_clk_info(s_ctrl->pdev, |
| 1469 | &s_ctrl->sensordata->power_info.clk_info, |
| 1470 | &s_ctrl->sensordata->power_info.clk_ptr, |
| 1471 | &s_ctrl->sensordata->power_info.clk_info_size); |
| 1472 | if (rc < 0) { |
| 1473 | pr_err("failed: msm_camera_get_clk_info rc %d", rc); |
| 1474 | goto FREE_S_CTRL; |
| 1475 | } |
| 1476 | |
| 1477 | /* Fill platform device id*/ |
| 1478 | pdev->id = s_ctrl->id; |
| 1479 | |
| 1480 | /* Fill device in power info */ |
| 1481 | s_ctrl->sensordata->power_info.dev = &pdev->dev; |
| 1482 | return rc; |
| 1483 | FREE_S_CTRL: |
| 1484 | kfree(s_ctrl); |
| 1485 | return rc; |
| 1486 | } |
| 1487 | |
| 1488 | static int32_t msm_sensor_driver_i2c_probe(struct i2c_client *client, |
| 1489 | const struct i2c_device_id *id) |
| 1490 | { |
| 1491 | int32_t rc = 0; |
| 1492 | struct msm_sensor_ctrl_t *s_ctrl; |
| 1493 | |
| 1494 | CDBG("\n\nEnter: msm_sensor_driver_i2c_probe"); |
| 1495 | if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { |
| 1496 | pr_err("%s %s i2c_check_functionality failed\n", |
| 1497 | __func__, client->name); |
| 1498 | rc = -EFAULT; |
| 1499 | return rc; |
| 1500 | } |
| 1501 | |
| 1502 | /* Create sensor control structure */ |
| 1503 | s_ctrl = kzalloc(sizeof(*s_ctrl), GFP_KERNEL); |
| 1504 | if (!s_ctrl) |
| 1505 | return -ENOMEM; |
| 1506 | |
| 1507 | i2c_set_clientdata(client, s_ctrl); |
| 1508 | |
| 1509 | /* Initialize sensor device type */ |
| 1510 | s_ctrl->sensor_device_type = MSM_CAMERA_I2C_DEVICE; |
| 1511 | s_ctrl->of_node = client->dev.of_node; |
| 1512 | |
| 1513 | rc = msm_sensor_driver_parse(s_ctrl); |
| 1514 | if (rc < 0) { |
| 1515 | pr_err("failed: msm_sensor_driver_parse rc %d", rc); |
| 1516 | goto FREE_S_CTRL; |
| 1517 | } |
| 1518 | |
| 1519 | if (s_ctrl->sensor_i2c_client != NULL) { |
| 1520 | s_ctrl->sensor_i2c_client->client = client; |
| 1521 | s_ctrl->sensordata->power_info.dev = &client->dev; |
| 1522 | |
| 1523 | /* Get clocks information */ |
| 1524 | rc = msm_camera_i2c_dev_get_clk_info( |
| 1525 | &s_ctrl->sensor_i2c_client->client->dev, |
| 1526 | &s_ctrl->sensordata->power_info.clk_info, |
| 1527 | &s_ctrl->sensordata->power_info.clk_ptr, |
| 1528 | &s_ctrl->sensordata->power_info.clk_info_size); |
| 1529 | if (rc < 0) { |
| 1530 | pr_err("failed: msm_camera_i2c_dev_get_clk_info rc %d", |
| 1531 | rc); |
| 1532 | goto FREE_S_CTRL; |
| 1533 | } |
| 1534 | return rc; |
| 1535 | } |
| 1536 | FREE_S_CTRL: |
| 1537 | kfree(s_ctrl); |
| 1538 | return rc; |
| 1539 | } |
| 1540 | |
| 1541 | static int msm_sensor_driver_i2c_remove(struct i2c_client *client) |
| 1542 | { |
| 1543 | struct msm_sensor_ctrl_t *s_ctrl = i2c_get_clientdata(client); |
| 1544 | |
| 1545 | pr_err("%s: sensor FREE\n", __func__); |
| 1546 | |
| 1547 | if (!s_ctrl) { |
| 1548 | pr_err("%s: sensor device is NULL\n", __func__); |
| 1549 | return 0; |
| 1550 | } |
| 1551 | |
| 1552 | g_sctrl[s_ctrl->id] = NULL; |
| 1553 | msm_sensor_free_sensor_data(s_ctrl); |
| 1554 | kfree(s_ctrl->msm_sensor_mutex); |
| 1555 | kfree(s_ctrl->sensor_i2c_client); |
| 1556 | kfree(s_ctrl); |
| 1557 | |
| 1558 | return 0; |
| 1559 | } |
| 1560 | |
| 1561 | static const struct i2c_device_id i2c_id[] = { |
| 1562 | {SENSOR_DRIVER_I2C, (kernel_ulong_t)NULL}, |
| 1563 | { } |
| 1564 | }; |
| 1565 | |
| 1566 | static struct i2c_driver msm_sensor_driver_i2c = { |
| 1567 | .id_table = i2c_id, |
| 1568 | .probe = msm_sensor_driver_i2c_probe, |
| 1569 | .remove = msm_sensor_driver_i2c_remove, |
| 1570 | .driver = { |
| 1571 | .name = SENSOR_DRIVER_I2C, |
| 1572 | }, |
| 1573 | }; |
| 1574 | |
| 1575 | static int __init msm_sensor_driver_init(void) |
| 1576 | { |
| 1577 | int32_t rc = 0; |
| 1578 | |
| 1579 | CDBG("%s Enter\n", __func__); |
| 1580 | rc = platform_driver_register(&msm_sensor_platform_driver); |
| 1581 | if (rc) |
| 1582 | pr_err("%s platform_driver_register failed rc = %d", |
| 1583 | __func__, rc); |
| 1584 | rc = i2c_add_driver(&msm_sensor_driver_i2c); |
| 1585 | if (rc) |
| 1586 | pr_err("%s i2c_add_driver failed rc = %d", __func__, rc); |
| 1587 | |
| 1588 | return rc; |
| 1589 | } |
| 1590 | |
| 1591 | static void __exit msm_sensor_driver_exit(void) |
| 1592 | { |
| 1593 | CDBG("Enter"); |
| 1594 | platform_driver_unregister(&msm_sensor_platform_driver); |
| 1595 | i2c_del_driver(&msm_sensor_driver_i2c); |
| 1596 | } |
| 1597 | |
| 1598 | module_init(msm_sensor_driver_init); |
| 1599 | module_exit(msm_sensor_driver_exit); |
| 1600 | MODULE_DESCRIPTION("msm_sensor_driver"); |
| 1601 | MODULE_LICENSE("GPL v2"); |