Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 1 | /* Copyright (c) 2017, 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 | |
| 13 | #include <linux/module.h> |
| 14 | |
| 15 | #include "cam_sensor_cmn_header.h" |
| 16 | #include "cam_flash_core.h" |
| 17 | |
| 18 | int cam_flash_prepare(struct cam_flash_ctrl *flash_ctrl, |
| 19 | enum cam_flash_state state) |
| 20 | { |
| 21 | int rc = 0; |
| 22 | |
| 23 | if (!(flash_ctrl->switch_trigger)) { |
| 24 | CAM_ERR(CAM_FLASH, "Invalid argument"); |
| 25 | return -EINVAL; |
| 26 | } |
| 27 | |
| 28 | if ((state == CAM_FLASH_STATE_INIT) && |
| 29 | (flash_ctrl->is_regulator_enabled == false)) { |
| 30 | rc = qpnp_flash_led_prepare(flash_ctrl->switch_trigger, |
| 31 | ENABLE_REGULATOR, NULL); |
| 32 | if (rc) { |
| 33 | CAM_ERR(CAM_FLASH, "regulator enable failed rc = %d", |
| 34 | rc); |
| 35 | return rc; |
| 36 | } |
| 37 | flash_ctrl->is_regulator_enabled = true; |
| 38 | } else if ((state == CAM_FLASH_STATE_RELEASE) && |
| 39 | (flash_ctrl->is_regulator_enabled == true)) { |
| 40 | rc = qpnp_flash_led_prepare(flash_ctrl->switch_trigger, |
| 41 | DISABLE_REGULATOR, NULL); |
| 42 | if (rc) { |
| 43 | CAM_ERR(CAM_FLASH, "regulator disable failed rc = %d", |
| 44 | rc); |
| 45 | return rc; |
| 46 | } |
| 47 | flash_ctrl->is_regulator_enabled = false; |
| 48 | } else { |
| 49 | CAM_ERR(CAM_FLASH, "Wrong Flash State : %d", |
| 50 | flash_ctrl->flash_state); |
| 51 | rc = -EINVAL; |
| 52 | } |
| 53 | |
| 54 | return rc; |
| 55 | } |
| 56 | |
| 57 | static int cam_flash_ops(struct cam_flash_ctrl *flash_ctrl, |
| 58 | struct cam_flash_frame_setting *flash_data, enum camera_flash_opcode op) |
| 59 | { |
| 60 | uint32_t curr = 0, max_current = 0; |
| 61 | struct cam_flash_private_soc *soc_private = NULL; |
| 62 | int i = 0; |
| 63 | |
| 64 | if (!flash_ctrl || !flash_data) { |
| 65 | CAM_ERR(CAM_FLASH, "Fctrl or Data NULL"); |
| 66 | return -EINVAL; |
| 67 | } |
| 68 | |
| 69 | soc_private = (struct cam_flash_private_soc *) |
| 70 | &flash_ctrl->soc_info.soc_private; |
| 71 | |
| 72 | if (op == CAMERA_SENSOR_FLASH_OP_FIRELOW) { |
| 73 | for (i = 0; i < flash_ctrl->torch_num_sources; i++) { |
| 74 | if (flash_ctrl->torch_trigger[i]) { |
| 75 | max_current = soc_private->torch_max_current[i]; |
| 76 | |
| 77 | if (flash_data->led_current_ma[i] <= |
| 78 | max_current) |
| 79 | curr = flash_data->led_current_ma[i]; |
| 80 | else |
| 81 | curr = soc_private->torch_op_current[i]; |
| 82 | |
| 83 | CAM_DBG(CAM_FLASH, |
| 84 | "Led_Current[%d] = %d", i, curr); |
| 85 | led_trigger_event(flash_ctrl->torch_trigger[i], |
| 86 | curr); |
| 87 | } |
| 88 | } |
| 89 | } else if (op == CAMERA_SENSOR_FLASH_OP_FIREHIGH) { |
| 90 | for (i = 0; i < flash_ctrl->flash_num_sources; i++) { |
| 91 | if (flash_ctrl->flash_trigger[i]) { |
| 92 | max_current = soc_private->flash_max_current[i]; |
| 93 | |
| 94 | if (flash_data->led_current_ma[i] <= |
| 95 | max_current) |
| 96 | curr = flash_data->led_current_ma[i]; |
| 97 | else |
| 98 | curr = soc_private->flash_op_current[i]; |
| 99 | |
| 100 | CAM_DBG(CAM_FLASH, "LED flash_current[%d]: %d", |
| 101 | i, curr); |
| 102 | led_trigger_event(flash_ctrl->flash_trigger[i], |
| 103 | curr); |
| 104 | } |
| 105 | } |
| 106 | } else { |
| 107 | CAM_ERR(CAM_FLASH, "Wrong Operation: %d", op); |
| 108 | return -EINVAL; |
| 109 | } |
| 110 | |
| 111 | if (flash_ctrl->switch_trigger) |
| 112 | led_trigger_event(flash_ctrl->switch_trigger, LED_SWITCH_ON); |
| 113 | |
| 114 | return 0; |
| 115 | } |
| 116 | |
| 117 | int cam_flash_off(struct cam_flash_ctrl *flash_ctrl) |
| 118 | { |
| 119 | int i = 0; |
| 120 | |
| 121 | if (!flash_ctrl) { |
| 122 | CAM_ERR(CAM_FLASH, "Flash control Null"); |
| 123 | return -EINVAL; |
| 124 | } |
| 125 | |
| 126 | for (i = 0; i < flash_ctrl->flash_num_sources; i++) |
| 127 | if (flash_ctrl->flash_trigger[i]) |
| 128 | led_trigger_event(flash_ctrl->flash_trigger[i], |
| 129 | LED_OFF); |
| 130 | |
| 131 | for (i = 0; i < flash_ctrl->torch_num_sources; i++) |
| 132 | if (flash_ctrl->torch_trigger[i]) |
| 133 | led_trigger_event(flash_ctrl->torch_trigger[i], |
| 134 | LED_OFF); |
| 135 | |
| 136 | if (flash_ctrl->switch_trigger) |
| 137 | led_trigger_event(flash_ctrl->switch_trigger, |
| 138 | LED_SWITCH_OFF); |
| 139 | |
| 140 | return 0; |
| 141 | } |
| 142 | |
| 143 | static int cam_flash_low( |
| 144 | struct cam_flash_ctrl *flash_ctrl, |
| 145 | struct cam_flash_frame_setting *flash_data) |
| 146 | { |
| 147 | int i = 0, rc = 0; |
| 148 | |
| 149 | if (!flash_data) { |
| 150 | CAM_ERR(CAM_FLASH, "Flash Data Null"); |
| 151 | return -EINVAL; |
| 152 | } |
| 153 | |
| 154 | for (i = 0; i < flash_ctrl->flash_num_sources; i++) |
| 155 | if (flash_ctrl->flash_trigger[i]) |
| 156 | led_trigger_event(flash_ctrl->flash_trigger[i], |
| 157 | LED_OFF); |
| 158 | |
| 159 | rc = cam_flash_ops(flash_ctrl, flash_data, |
| 160 | CAMERA_SENSOR_FLASH_OP_FIRELOW); |
| 161 | if (rc) |
| 162 | CAM_ERR(CAM_FLASH, "Fire Torch failed: %d", rc); |
| 163 | |
| 164 | return rc; |
| 165 | } |
| 166 | |
| 167 | static int cam_flash_high( |
| 168 | struct cam_flash_ctrl *flash_ctrl, |
| 169 | struct cam_flash_frame_setting *flash_data) |
| 170 | { |
| 171 | int i = 0, rc = 0; |
| 172 | |
| 173 | if (!flash_data) { |
| 174 | CAM_ERR(CAM_FLASH, "Flash Data Null"); |
| 175 | return -EINVAL; |
| 176 | } |
| 177 | |
| 178 | for (i = 0; i < flash_ctrl->torch_num_sources; i++) |
| 179 | if (flash_ctrl->torch_trigger[i]) |
| 180 | led_trigger_event(flash_ctrl->torch_trigger[i], |
| 181 | LED_OFF); |
| 182 | |
| 183 | rc = cam_flash_ops(flash_ctrl, flash_data, |
| 184 | CAMERA_SENSOR_FLASH_OP_FIREHIGH); |
| 185 | if (rc) |
| 186 | CAM_ERR(CAM_FLASH, "Fire Flash Failed: %d", rc); |
| 187 | |
| 188 | return rc; |
| 189 | } |
| 190 | |
| 191 | static int delete_req(struct cam_flash_ctrl *fctrl, uint64_t req_id) |
| 192 | { |
| 193 | int i = 0; |
| 194 | int frame_offset = 0; |
| 195 | struct cam_flash_frame_setting *flash_data = NULL; |
| 196 | |
| 197 | if (req_id == 0) { |
| 198 | flash_data = &fctrl->nrt_info; |
| 199 | if ((fctrl->nrt_info.cmn_attr.cmd_type == |
| 200 | CAMERA_SENSOR_FLASH_CMD_TYPE_WIDGET) || |
| 201 | (fctrl->nrt_info.cmn_attr.cmd_type == |
| 202 | CAMERA_SENSOR_FLASH_CMD_TYPE_RER)) { |
| 203 | flash_data->cmn_attr.is_settings_valid = false; |
| 204 | for (i = 0; i < flash_data->cmn_attr.count; i++) |
| 205 | flash_data->led_current_ma[i] = 0; |
| 206 | } else { |
| 207 | fctrl->flash_init_setting.cmn_attr. |
| 208 | is_settings_valid = false; |
| 209 | } |
| 210 | } else { |
| 211 | frame_offset = (req_id + MAX_PER_FRAME_ARRAY - |
| 212 | CAM_FLASH_PIPELINE_DELAY) % 8; |
| 213 | flash_data = &fctrl->per_frame[frame_offset]; |
| 214 | if (req_id > flash_data->cmn_attr.request_id) { |
| 215 | flash_data->cmn_attr.request_id = 0; |
| 216 | flash_data->cmn_attr.is_settings_valid = false; |
| 217 | for (i = 0; i < flash_data->cmn_attr.count; i++) |
| 218 | flash_data->led_current_ma[i] = 0; |
| 219 | } |
| 220 | } |
| 221 | |
| 222 | return 0; |
| 223 | } |
| 224 | |
| 225 | int cam_flash_apply_setting(struct cam_flash_ctrl *fctrl, |
| 226 | uint64_t req_id) |
| 227 | { |
| 228 | int rc = 0, i = 0; |
| 229 | int frame_offset = 0; |
| 230 | uint16_t num_iterations; |
| 231 | struct cam_flash_frame_setting *flash_data = NULL; |
| 232 | |
Soundrapandian Jeyaprakash | afdca89 | 2017-07-27 15:23:13 -0700 | [diff] [blame] | 233 | if (req_id == 0) { |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 234 | if (fctrl->nrt_info.cmn_attr.cmd_type == |
| 235 | CAMERA_SENSOR_FLASH_CMD_TYPE_WIDGET) { |
| 236 | flash_data = &fctrl->nrt_info; |
| 237 | if (flash_data->opcode == |
| 238 | CAMERA_SENSOR_FLASH_OP_FIRELOW) { |
| 239 | if (!(fctrl->is_regulator_enabled)) { |
| 240 | rc = cam_flash_prepare(fctrl, |
| 241 | CAM_FLASH_STATE_INIT); |
| 242 | if (rc) { |
| 243 | CAM_ERR(CAM_FLASH, |
| 244 | "Reg Enable Failed %d", |
| 245 | rc); |
| 246 | goto nrt_del_req; |
| 247 | } |
| 248 | fctrl->flash_state = |
| 249 | CAM_FLASH_STATE_INIT; |
| 250 | rc = cam_flash_low(fctrl, flash_data); |
| 251 | if (rc) { |
| 252 | CAM_ERR(CAM_FLASH, |
| 253 | "Torch ON failed : %d", |
| 254 | rc); |
| 255 | goto nrt_del_req; |
| 256 | } |
| 257 | fctrl->flash_state = |
| 258 | CAM_FLASH_STATE_LOW; |
| 259 | } |
| 260 | } else if (flash_data->opcode == |
| 261 | CAMERA_SENSOR_FLASH_OP_OFF) { |
| 262 | if (fctrl->flash_state != |
| 263 | CAM_FLASH_STATE_INIT) { |
| 264 | rc = cam_flash_off(fctrl); |
| 265 | if (rc) |
| 266 | CAM_ERR(CAM_FLASH, |
| 267 | "LED off failed: %d", |
| 268 | rc); |
| 269 | } |
| 270 | |
| 271 | rc = cam_flash_prepare(fctrl, |
| 272 | CAM_FLASH_STATE_RELEASE); |
| 273 | if (rc) { |
| 274 | CAM_ERR(CAM_FLASH, |
| 275 | "Regulator Disable failed %d", |
| 276 | rc); |
| 277 | goto nrt_del_req; |
| 278 | } |
| 279 | |
| 280 | fctrl->flash_state = |
| 281 | CAM_FLASH_STATE_RELEASE; |
| 282 | fctrl->is_regulator_enabled = false; |
| 283 | } |
| 284 | } else if (fctrl->nrt_info.cmn_attr.cmd_type == |
| 285 | CAMERA_SENSOR_FLASH_CMD_TYPE_RER) { |
| 286 | flash_data = &fctrl->nrt_info; |
| 287 | |
| 288 | if (fctrl->flash_state != CAM_FLASH_STATE_INIT) { |
| 289 | rc = cam_flash_off(fctrl); |
| 290 | if (rc) { |
| 291 | CAM_ERR(CAM_FLASH, |
| 292 | "Flash off failed: %d", |
| 293 | rc); |
| 294 | } else { |
| 295 | fctrl->flash_state = |
| 296 | CAM_FLASH_STATE_INIT; |
| 297 | } |
| 298 | } |
| 299 | |
| 300 | num_iterations = flash_data->num_iterations; |
| 301 | for (i = 0; i < num_iterations; i++) { |
| 302 | /* Turn On Torch */ |
| 303 | if (fctrl->flash_state == |
| 304 | CAM_FLASH_STATE_INIT) { |
| 305 | rc = cam_flash_low(fctrl, flash_data); |
| 306 | if (rc) { |
| 307 | CAM_ERR(CAM_FLASH, |
| 308 | "Fire Torch Failed"); |
| 309 | goto nrt_del_req; |
| 310 | } |
| 311 | fctrl->flash_state = |
| 312 | CAM_FLASH_STATE_LOW; |
| 313 | } |
| 314 | usleep_range( |
| 315 | flash_data->led_on_delay_ms * 1000, |
| 316 | flash_data->led_on_delay_ms * 1000 + 100); |
| 317 | |
| 318 | /* Turn Off Torch */ |
| 319 | rc = cam_flash_off(fctrl); |
| 320 | if (rc) { |
| 321 | CAM_ERR(CAM_FLASH, |
| 322 | "Flash off failed: %d", |
| 323 | rc); |
| 324 | continue; |
| 325 | } |
| 326 | fctrl->flash_state = CAM_FLASH_STATE_INIT; |
| 327 | usleep_range( |
| 328 | flash_data->led_off_delay_ms * 1000, |
| 329 | flash_data->led_off_delay_ms * 1000 + 100); |
| 330 | } |
| 331 | } |
| 332 | } else { |
| 333 | frame_offset = req_id % MAX_PER_FRAME_ARRAY; |
| 334 | flash_data = &fctrl->per_frame[frame_offset]; |
| 335 | |
| 336 | if ((flash_data->opcode == CAMERA_SENSOR_FLASH_OP_FIREHIGH) && |
| 337 | (flash_data->cmn_attr.is_settings_valid)) { |
| 338 | /* Turn On Flash */ |
| 339 | if (fctrl->flash_state == CAM_FLASH_STATE_INIT) { |
| 340 | rc = cam_flash_high(fctrl, flash_data); |
| 341 | if (rc) { |
| 342 | CAM_ERR(CAM_FLASH, |
| 343 | "Flash ON failed: rc= %d", |
| 344 | rc); |
| 345 | goto apply_setting_err; |
| 346 | } |
| 347 | fctrl->flash_state = CAM_FLASH_STATE_HIGH; |
| 348 | } |
| 349 | } else if ((flash_data->opcode == |
| 350 | CAMERA_SENSOR_FLASH_OP_FIRELOW) && |
| 351 | (flash_data->cmn_attr.is_settings_valid)) { |
| 352 | /* Turn Off Flash */ |
| 353 | if (fctrl->flash_state == CAM_FLASH_STATE_INIT) { |
| 354 | rc = cam_flash_low(fctrl, flash_data); |
| 355 | if (rc) { |
| 356 | CAM_ERR(CAM_FLASH, |
| 357 | "Torch ON failed: rc= %d", |
| 358 | rc); |
| 359 | goto apply_setting_err; |
| 360 | } |
| 361 | fctrl->flash_state = CAM_FLASH_STATE_LOW; |
| 362 | } |
| 363 | } else if ((flash_data->opcode == CAMERA_SENSOR_FLASH_OP_OFF) && |
| 364 | (flash_data->cmn_attr.is_settings_valid)) { |
| 365 | if ((fctrl->flash_state != CAM_FLASH_STATE_RELEASE) || |
| 366 | (fctrl->flash_state != CAM_FLASH_STATE_INIT)) { |
| 367 | rc = cam_flash_off(fctrl); |
| 368 | if (rc) { |
| 369 | CAM_ERR(CAM_FLASH, |
| 370 | "Flash off failed %d", rc); |
| 371 | } else { |
| 372 | fctrl->flash_state = |
| 373 | CAM_FLASH_STATE_INIT; |
| 374 | } |
| 375 | } |
| 376 | } else { |
| 377 | CAM_ERR(CAM_FLASH, "Wrong opcode : %d", |
| 378 | flash_data->opcode); |
| 379 | rc = -EINVAL; |
| 380 | goto apply_setting_err; |
| 381 | } |
| 382 | } |
| 383 | |
| 384 | nrt_del_req: |
| 385 | delete_req(fctrl, req_id); |
| 386 | apply_setting_err: |
| 387 | return rc; |
| 388 | } |
| 389 | |
| 390 | int cam_flash_parser(struct cam_flash_ctrl *fctrl, void *arg) |
| 391 | { |
| 392 | int rc = 0, i = 0; |
| 393 | uint64_t generic_ptr; |
| 394 | uint32_t *cmd_buf = NULL; |
| 395 | uint32_t *offset = NULL; |
| 396 | uint32_t frame_offset = 0; |
| 397 | size_t len_of_buffer; |
| 398 | struct cam_control *ioctl_ctrl = NULL; |
| 399 | struct cam_packet *csl_packet = NULL; |
| 400 | struct cam_cmd_buf_desc *cmd_desc = NULL; |
| 401 | struct common_header *cmn_hdr; |
| 402 | struct cam_config_dev_cmd config; |
| 403 | struct cam_req_mgr_add_request add_req; |
| 404 | struct cam_flash_init *cam_flash_info = NULL; |
| 405 | struct cam_flash_set_rer *flash_rer_info = NULL; |
| 406 | struct cam_flash_set_on_off *flash_operation_info = NULL; |
| 407 | struct cam_flash_query_curr *flash_query_info = NULL; |
| 408 | |
| 409 | if (!fctrl || !arg) { |
| 410 | CAM_ERR(CAM_FLASH, "fctrl/arg is NULL"); |
| 411 | return -EINVAL; |
| 412 | } |
| 413 | /* getting CSL Packet */ |
| 414 | ioctl_ctrl = (struct cam_control *)arg; |
| 415 | |
| 416 | if (copy_from_user((&config), (void __user *) ioctl_ctrl->handle, |
| 417 | sizeof(config))) { |
| 418 | CAM_ERR(CAM_FLASH, "Copy cmd handle from user failed"); |
| 419 | rc = -EFAULT; |
| 420 | return rc; |
| 421 | } |
| 422 | |
| 423 | rc = cam_mem_get_cpu_buf(config.packet_handle, |
| 424 | (uint64_t *)&generic_ptr, &len_of_buffer); |
| 425 | if (rc) { |
| 426 | CAM_ERR(CAM_FLASH, "Failed in getting the buffer : %d", rc); |
| 427 | return rc; |
| 428 | } |
| 429 | |
| 430 | csl_packet = (struct cam_packet *)generic_ptr; |
| 431 | |
| 432 | switch (csl_packet->header.op_code & 0xFFFFFF) { |
| 433 | case CAM_FLASH_PACKET_OPCODE_INIT: { |
| 434 | /* INIT packet*/ |
| 435 | offset = (uint32_t *)((uint8_t *)&csl_packet->payload + |
| 436 | csl_packet->cmd_buf_offset); |
| 437 | fctrl->flash_init_setting.cmn_attr.request_id = 0; |
| 438 | fctrl->flash_init_setting.cmn_attr.is_settings_valid = true; |
| 439 | cmd_desc = (struct cam_cmd_buf_desc *)(offset); |
| 440 | rc = cam_mem_get_cpu_buf(cmd_desc->mem_handle, |
| 441 | (uint64_t *)&generic_ptr, &len_of_buffer); |
| 442 | cmd_buf = (uint32_t *)((uint8_t *)generic_ptr + |
| 443 | cmd_desc->offset); |
| 444 | cam_flash_info = (struct cam_flash_init *)cmd_buf; |
| 445 | |
| 446 | switch (cam_flash_info->cmd_type) { |
| 447 | case CAMERA_SENSOR_FLASH_CMD_TYPE_INIT: |
| 448 | fctrl->flash_type = cam_flash_info->flash_type; |
| 449 | fctrl->is_regulator_enabled = false; |
| 450 | fctrl->nrt_info.cmn_attr.cmd_type = |
| 451 | CAMERA_SENSOR_FLASH_CMD_TYPE_INIT; |
| 452 | break; |
| 453 | default: |
| 454 | CAM_ERR(CAM_FLASH, "Wrong cmd_type = %d", |
| 455 | cam_flash_info->cmd_type); |
| 456 | return -EINVAL; |
| 457 | } |
| 458 | break; |
| 459 | } |
| 460 | case CAM_FLASH_PACKET_OPCODE_SET_OPS: { |
| 461 | offset = (uint32_t *)((uint8_t *)&csl_packet->payload + |
| 462 | csl_packet->cmd_buf_offset); |
| 463 | frame_offset = csl_packet->header.request_id % |
| 464 | MAX_PER_FRAME_ARRAY; |
| 465 | fctrl->per_frame[frame_offset].cmn_attr.request_id = |
| 466 | csl_packet->header.request_id; |
| 467 | fctrl->per_frame[frame_offset].cmn_attr.is_settings_valid = |
| 468 | true; |
| 469 | cmd_desc = (struct cam_cmd_buf_desc *)(offset); |
| 470 | rc = cam_mem_get_cpu_buf(cmd_desc->mem_handle, |
| 471 | (uint64_t *)&generic_ptr, &len_of_buffer); |
| 472 | cmd_buf = (uint32_t *)((uint8_t *)generic_ptr + |
| 473 | cmd_desc->offset); |
| 474 | cmn_hdr = (struct common_header *)cmd_buf; |
| 475 | |
| 476 | switch (cmn_hdr->cmd_type) { |
| 477 | case CAMERA_SENSOR_FLASH_CMD_TYPE_FIRE: { |
| 478 | CAM_DBG(CAM_FLASH, |
| 479 | "CAMERA_FLASH_CMD_TYPE_OPS case called"); |
| 480 | flash_operation_info = |
| 481 | (struct cam_flash_set_on_off *) cmd_buf; |
| 482 | fctrl->per_frame[frame_offset].opcode = |
| 483 | flash_operation_info->opcode; |
| 484 | fctrl->per_frame[frame_offset].cmn_attr.count = |
| 485 | flash_operation_info->count; |
| 486 | for (i = 0; i < flash_operation_info->count; i++) |
| 487 | fctrl->per_frame[frame_offset].led_current_ma[i] |
| 488 | = flash_operation_info-> |
| 489 | led_current_ma[i]; |
| 490 | break; |
| 491 | } |
| 492 | default: |
| 493 | CAM_ERR(CAM_FLASH, "Wrong cmd_type = %d", |
| 494 | cmn_hdr->cmd_type); |
| 495 | return -EINVAL; |
| 496 | } |
| 497 | |
| 498 | break; |
| 499 | } |
| 500 | case CAM_FLASH_PACKET_OPCODE_NON_REALTIME_SET_OPS: { |
| 501 | offset = (uint32_t *)((uint8_t *)&csl_packet->payload + |
| 502 | csl_packet->cmd_buf_offset); |
| 503 | fctrl->nrt_info.cmn_attr.is_settings_valid = true; |
| 504 | cmd_desc = (struct cam_cmd_buf_desc *)(offset); |
| 505 | rc = cam_mem_get_cpu_buf(cmd_desc->mem_handle, |
| 506 | (uint64_t *)&generic_ptr, &len_of_buffer); |
| 507 | cmd_buf = (uint32_t *)((uint8_t *)generic_ptr + |
| 508 | cmd_desc->offset); |
| 509 | cmn_hdr = (struct common_header *)cmd_buf; |
| 510 | |
| 511 | switch (cmn_hdr->cmd_type) { |
| 512 | case CAMERA_SENSOR_FLASH_CMD_TYPE_WIDGET: { |
| 513 | CAM_DBG(CAM_FLASH, "Widget Flash Operation"); |
| 514 | flash_operation_info = |
| 515 | (struct cam_flash_set_on_off *) cmd_buf; |
| 516 | fctrl->nrt_info.cmn_attr.count = |
| 517 | flash_operation_info->count; |
| 518 | fctrl->nrt_info.cmn_attr.request_id = 0; |
| 519 | fctrl->nrt_info.opcode = |
| 520 | flash_operation_info->opcode; |
| 521 | fctrl->nrt_info.cmn_attr.cmd_type = |
| 522 | CAMERA_SENSOR_FLASH_CMD_TYPE_WIDGET; |
| 523 | |
| 524 | for (i = 0; i < flash_operation_info->count; i++) |
| 525 | fctrl->nrt_info.led_current_ma[i] = |
| 526 | flash_operation_info->led_current_ma[i]; |
| 527 | |
| 528 | mutex_lock(&fctrl->flash_wq_mutex); |
| 529 | rc = cam_flash_apply_setting(fctrl, 0); |
| 530 | if (rc) |
| 531 | CAM_ERR(CAM_FLASH, "Apply setting failed: %d", |
| 532 | rc); |
| 533 | mutex_unlock(&fctrl->flash_wq_mutex); |
| 534 | return rc; |
| 535 | } |
| 536 | case CAMERA_SENSOR_FLASH_CMD_TYPE_QUERYCURR: { |
| 537 | int query_curr_ma = 0; |
| 538 | |
| 539 | flash_query_info = |
| 540 | (struct cam_flash_query_curr *)cmd_buf; |
| 541 | |
| 542 | rc = qpnp_flash_led_prepare(fctrl->switch_trigger, |
| 543 | QUERY_MAX_CURRENT, &query_curr_ma); |
| 544 | CAM_DBG(CAM_FLASH, "query_curr_ma = %d", |
| 545 | query_curr_ma); |
| 546 | if (rc) { |
| 547 | CAM_ERR(CAM_FLASH, |
| 548 | "Query current failed with rc=%d", rc); |
| 549 | return rc; |
| 550 | } |
| 551 | flash_query_info->query_current_ma = query_curr_ma; |
| 552 | break; |
| 553 | } |
| 554 | case CAMERA_SENSOR_FLASH_CMD_TYPE_RER: { |
| 555 | rc = 0; |
| 556 | flash_rer_info = (struct cam_flash_set_rer *)cmd_buf; |
| 557 | fctrl->nrt_info.cmn_attr.cmd_type = |
| 558 | CAMERA_SENSOR_FLASH_CMD_TYPE_RER; |
| 559 | fctrl->nrt_info.opcode = flash_rer_info->opcode; |
| 560 | fctrl->nrt_info.cmn_attr.count = flash_rer_info->count; |
| 561 | fctrl->nrt_info.cmn_attr.request_id = 0; |
| 562 | fctrl->nrt_info.num_iterations = |
| 563 | flash_rer_info->num_iteration; |
| 564 | fctrl->nrt_info.led_on_delay_ms = |
| 565 | flash_rer_info->led_on_delay_ms; |
| 566 | fctrl->nrt_info.led_off_delay_ms = |
| 567 | flash_rer_info->led_off_delay_ms; |
| 568 | |
| 569 | for (i = 0; i < flash_rer_info->count; i++) |
| 570 | fctrl->nrt_info.led_current_ma[i] = |
| 571 | flash_rer_info->led_current_ma[i]; |
| 572 | |
| 573 | |
| 574 | mutex_lock(&fctrl->flash_wq_mutex); |
| 575 | rc = cam_flash_apply_setting(fctrl, 0); |
| 576 | if (rc) |
| 577 | CAM_ERR(CAM_FLASH, "apply_setting failed: %d", |
| 578 | rc); |
| 579 | mutex_unlock(&fctrl->flash_wq_mutex); |
| 580 | return rc; |
| 581 | } |
| 582 | default: |
| 583 | CAM_ERR(CAM_FLASH, "Wrong cmd_type : %d", |
| 584 | cmn_hdr->cmd_type); |
| 585 | return -EINVAL; |
| 586 | } |
| 587 | |
| 588 | break; |
| 589 | } |
| 590 | case CAM_PKT_NOP_OPCODE: { |
| 591 | goto update_req_mgr; |
| 592 | } |
| 593 | default: |
| 594 | CAM_ERR(CAM_FLASH, "Wrong Opcode : %d", |
| 595 | (csl_packet->header.op_code & 0xFFFFFF)); |
| 596 | return -EINVAL; |
| 597 | } |
| 598 | update_req_mgr: |
| 599 | if (((csl_packet->header.op_code & 0xFFFFF) == |
| 600 | CAM_PKT_NOP_OPCODE) || |
| 601 | ((csl_packet->header.op_code & 0xFFFFF) == |
| 602 | CAM_FLASH_PACKET_OPCODE_SET_OPS)) { |
| 603 | add_req.link_hdl = fctrl->bridge_intf.link_hdl; |
| 604 | add_req.req_id = csl_packet->header.request_id; |
| 605 | add_req.dev_hdl = fctrl->bridge_intf.device_hdl; |
| 606 | if (fctrl->bridge_intf.crm_cb && |
| 607 | fctrl->bridge_intf.crm_cb->add_req) |
| 608 | fctrl->bridge_intf.crm_cb->add_req(&add_req); |
| 609 | CAM_DBG(CAM_FLASH, "add req to req_mgr= %lld", add_req.req_id); |
| 610 | } |
| 611 | |
| 612 | return rc; |
| 613 | } |
| 614 | |
| 615 | int cam_flash_publish_dev_info(struct cam_req_mgr_device_info *info) |
| 616 | { |
| 617 | info->dev_id = CAM_REQ_MGR_DEVICE_FLASH; |
| 618 | strlcpy(info->name, CAM_FLASH_NAME, sizeof(info->name)); |
| 619 | info->p_delay = CAM_FLASH_PIPELINE_DELAY; |
Junzhe Zou | 2df8450 | 2017-05-26 13:20:23 -0700 | [diff] [blame] | 620 | info->trigger = CAM_TRIGGER_POINT_EOF; |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 621 | return 0; |
| 622 | } |
| 623 | |
| 624 | int cam_flash_establish_link(struct cam_req_mgr_core_dev_link_setup *link) |
| 625 | { |
| 626 | struct cam_flash_ctrl *fctrl = NULL; |
| 627 | |
| 628 | if (!link) |
| 629 | return -EINVAL; |
| 630 | |
| 631 | fctrl = (struct cam_flash_ctrl *)cam_get_device_priv(link->dev_hdl); |
| 632 | if (!fctrl) { |
| 633 | CAM_ERR(CAM_FLASH, " Device data is NULL"); |
| 634 | return -EINVAL; |
| 635 | } |
| 636 | |
| 637 | if (link->link_enable) { |
| 638 | fctrl->bridge_intf.link_hdl = link->link_hdl; |
| 639 | fctrl->bridge_intf.crm_cb = link->crm_cb; |
| 640 | } else { |
| 641 | fctrl->bridge_intf.link_hdl = -1; |
| 642 | fctrl->bridge_intf.crm_cb = NULL; |
| 643 | } |
| 644 | |
| 645 | return 0; |
| 646 | } |
| 647 | |
| 648 | static int cam_flash_flush_nrt(struct cam_flash_ctrl *fctrl) |
| 649 | { |
| 650 | int j = 0; |
| 651 | struct cam_flash_frame_setting *nrt_settings; |
| 652 | |
| 653 | if (!fctrl) |
| 654 | return -EINVAL; |
| 655 | |
| 656 | nrt_settings = &fctrl->nrt_info; |
| 657 | |
| 658 | if (nrt_settings->cmn_attr.cmd_type == |
| 659 | CAMERA_SENSOR_FLASH_CMD_TYPE_INIT) { |
| 660 | fctrl->flash_init_setting.cmn_attr.is_settings_valid = false; |
| 661 | } else if ((nrt_settings->cmn_attr.cmd_type == |
| 662 | CAMERA_SENSOR_FLASH_CMD_TYPE_WIDGET) || |
| 663 | (nrt_settings->cmn_attr.cmd_type == |
| 664 | CAMERA_SENSOR_FLASH_CMD_TYPE_RER)) { |
| 665 | fctrl->nrt_info.cmn_attr.is_settings_valid = false; |
| 666 | fctrl->nrt_info.cmn_attr.count = 0; |
| 667 | fctrl->nrt_info.num_iterations = 0; |
| 668 | fctrl->nrt_info.led_on_delay_ms = 0; |
| 669 | fctrl->nrt_info.led_off_delay_ms = 0; |
| 670 | for (j = 0; j < CAM_FLASH_MAX_LED_TRIGGERS; j++) |
| 671 | fctrl->nrt_info.led_current_ma[j] = 0; |
| 672 | } |
| 673 | |
| 674 | return 0; |
| 675 | } |
| 676 | |
| 677 | int cam_flash_flush_request(struct cam_req_mgr_flush_request *flush) |
| 678 | { |
| 679 | int rc = 0; |
| 680 | int i = 0, j = 0; |
| 681 | struct cam_flash_ctrl *fctrl = NULL; |
| 682 | int frame_offset = 0; |
| 683 | |
| 684 | fctrl = (struct cam_flash_ctrl *) cam_get_device_priv(flush->dev_hdl); |
| 685 | if (!fctrl) { |
| 686 | CAM_ERR(CAM_FLASH, "Device data is NULL"); |
| 687 | return -EINVAL; |
| 688 | } |
| 689 | |
| 690 | if (flush->type == CAM_REQ_MGR_FLUSH_TYPE_ALL) { |
| 691 | /* flush all requests*/ |
| 692 | for (i = 0; i < MAX_PER_FRAME_ARRAY; i++) { |
| 693 | fctrl->per_frame[i].cmn_attr.request_id = 0; |
| 694 | fctrl->per_frame[i].cmn_attr.is_settings_valid = false; |
| 695 | fctrl->per_frame[i].cmn_attr.count = 0; |
| 696 | for (j = 0; j < CAM_FLASH_MAX_LED_TRIGGERS; j++) |
| 697 | fctrl->per_frame[i].led_current_ma[j] = 0; |
| 698 | } |
| 699 | |
| 700 | rc = cam_flash_flush_nrt(fctrl); |
| 701 | if (rc) |
| 702 | CAM_ERR(CAM_FLASH, "NonRealTime flush error"); |
| 703 | } else if (flush->type == CAM_REQ_MGR_FLUSH_TYPE_CANCEL_REQ) { |
| 704 | /* flush request with req_id*/ |
| 705 | frame_offset = flush->req_id % MAX_PER_FRAME_ARRAY; |
| 706 | fctrl->per_frame[frame_offset].cmn_attr.request_id = 0; |
| 707 | fctrl->per_frame[frame_offset].cmn_attr.is_settings_valid = |
| 708 | false; |
| 709 | fctrl->per_frame[frame_offset].cmn_attr.count = 0; |
| 710 | for (i = 0; i < CAM_FLASH_MAX_LED_TRIGGERS; i++) |
| 711 | fctrl->per_frame[frame_offset].led_current_ma[i] = 0; |
| 712 | } |
| 713 | return rc; |
| 714 | } |
| 715 | |
| 716 | int cam_flash_apply_request(struct cam_req_mgr_apply_request *apply) |
| 717 | { |
| 718 | int rc = 0; |
| 719 | struct cam_flash_ctrl *fctrl = NULL; |
| 720 | |
| 721 | if (!apply) |
| 722 | return -EINVAL; |
| 723 | |
| 724 | fctrl = (struct cam_flash_ctrl *) cam_get_device_priv(apply->dev_hdl); |
| 725 | if (!fctrl) { |
| 726 | CAM_ERR(CAM_FLASH, "Device data is NULL"); |
| 727 | rc = -EINVAL; |
| 728 | goto free_resource; |
| 729 | } |
| 730 | |
| 731 | if (!(apply->report_if_bubble)) { |
| 732 | mutex_lock(&fctrl->flash_wq_mutex); |
| 733 | rc = cam_flash_apply_setting(fctrl, apply->request_id); |
| 734 | if (rc) |
| 735 | CAM_ERR(CAM_FLASH, "apply_setting failed with rc=%d", |
| 736 | rc); |
| 737 | mutex_unlock(&fctrl->flash_wq_mutex); |
| 738 | } |
| 739 | |
| 740 | free_resource: |
| 741 | return rc; |
| 742 | } |