Raja Mallik | ff6c75b | 2019-01-29 16:52:37 +0530 | [diff] [blame] | 1 | /* Copyright (c) 2017-2019, The Linux Foundation. All rights reserved. |
Raja Mallik | c7e256f | 2018-12-06 17:36:28 +0530 | [diff] [blame] | 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 | #include <cam_sensor_cmn_header.h> |
| 15 | #include "cam_actuator_core.h" |
| 16 | #include "cam_sensor_util.h" |
| 17 | #include "cam_trace.h" |
| 18 | #include "cam_res_mgr_api.h" |
| 19 | #include "cam_common_util.h" |
Raja Mallik | ff6c75b | 2019-01-29 16:52:37 +0530 | [diff] [blame] | 20 | #include "cam_packet_util.h" |
Raja Mallik | c7e256f | 2018-12-06 17:36:28 +0530 | [diff] [blame] | 21 | |
| 22 | int32_t cam_actuator_construct_default_power_setting( |
| 23 | struct cam_sensor_power_ctrl_t *power_info) |
| 24 | { |
| 25 | int rc = 0; |
| 26 | |
| 27 | power_info->power_setting_size = 1; |
| 28 | power_info->power_setting = |
| 29 | (struct cam_sensor_power_setting *) |
| 30 | kzalloc(sizeof(struct cam_sensor_power_setting), |
| 31 | GFP_KERNEL); |
| 32 | if (!power_info->power_setting) |
| 33 | return -ENOMEM; |
| 34 | |
| 35 | power_info->power_setting[0].seq_type = SENSOR_VAF; |
| 36 | power_info->power_setting[0].seq_val = CAM_VAF; |
| 37 | power_info->power_setting[0].config_val = 1; |
| 38 | power_info->power_setting[0].delay = 2; |
| 39 | |
| 40 | power_info->power_down_setting_size = 1; |
| 41 | power_info->power_down_setting = |
| 42 | (struct cam_sensor_power_setting *) |
| 43 | kzalloc(sizeof(struct cam_sensor_power_setting), |
| 44 | GFP_KERNEL); |
| 45 | if (!power_info->power_down_setting) { |
| 46 | rc = -ENOMEM; |
| 47 | goto free_power_settings; |
| 48 | } |
| 49 | |
| 50 | power_info->power_down_setting[0].seq_type = SENSOR_VAF; |
| 51 | power_info->power_down_setting[0].seq_val = CAM_VAF; |
| 52 | power_info->power_down_setting[0].config_val = 0; |
| 53 | |
| 54 | return rc; |
| 55 | |
| 56 | free_power_settings: |
| 57 | kfree(power_info->power_setting); |
| 58 | power_info->power_setting = NULL; |
| 59 | power_info->power_setting_size = 0; |
| 60 | return rc; |
| 61 | } |
| 62 | |
| 63 | static int32_t cam_actuator_power_up(struct cam_actuator_ctrl_t *a_ctrl) |
| 64 | { |
| 65 | int rc = 0; |
| 66 | struct cam_hw_soc_info *soc_info = |
| 67 | &a_ctrl->soc_info; |
| 68 | struct cam_actuator_soc_private *soc_private; |
| 69 | struct cam_sensor_power_ctrl_t *power_info; |
| 70 | |
| 71 | soc_private = |
| 72 | (struct cam_actuator_soc_private *)a_ctrl->soc_info.soc_private; |
| 73 | power_info = &soc_private->power_info; |
| 74 | |
| 75 | if ((power_info->power_setting == NULL) && |
| 76 | (power_info->power_down_setting == NULL)) { |
| 77 | CAM_INFO(CAM_ACTUATOR, |
| 78 | "Using default power settings"); |
| 79 | rc = cam_actuator_construct_default_power_setting(power_info); |
| 80 | if (rc < 0) { |
| 81 | CAM_ERR(CAM_ACTUATOR, |
| 82 | "Construct default actuator power setting failed."); |
| 83 | return rc; |
| 84 | } |
| 85 | } |
| 86 | |
| 87 | /* Parse and fill vreg params for power up settings */ |
| 88 | rc = msm_camera_fill_vreg_params( |
| 89 | &a_ctrl->soc_info, |
| 90 | power_info->power_setting, |
| 91 | power_info->power_setting_size); |
| 92 | if (rc) { |
| 93 | CAM_ERR(CAM_ACTUATOR, |
| 94 | "failed to fill vreg params for power up rc:%d", rc); |
| 95 | return rc; |
| 96 | } |
| 97 | |
| 98 | /* Parse and fill vreg params for power down settings*/ |
| 99 | rc = msm_camera_fill_vreg_params( |
| 100 | &a_ctrl->soc_info, |
| 101 | power_info->power_down_setting, |
| 102 | power_info->power_down_setting_size); |
| 103 | if (rc) { |
| 104 | CAM_ERR(CAM_ACTUATOR, |
| 105 | "failed to fill vreg params power down rc:%d", rc); |
| 106 | return rc; |
| 107 | } |
| 108 | |
| 109 | power_info->dev = soc_info->dev; |
| 110 | |
| 111 | rc = cam_sensor_core_power_up(power_info, soc_info); |
| 112 | if (rc) { |
| 113 | CAM_ERR(CAM_ACTUATOR, |
| 114 | "failed in actuator power up rc %d", rc); |
| 115 | return rc; |
| 116 | } |
| 117 | |
| 118 | rc = camera_io_init(&a_ctrl->io_master_info); |
| 119 | if (rc < 0) |
| 120 | CAM_ERR(CAM_ACTUATOR, "cci init failed: rc: %d", rc); |
| 121 | |
| 122 | return rc; |
| 123 | } |
| 124 | |
| 125 | static int32_t cam_actuator_power_down(struct cam_actuator_ctrl_t *a_ctrl) |
| 126 | { |
| 127 | int32_t rc = 0; |
| 128 | struct cam_sensor_power_ctrl_t *power_info; |
| 129 | struct cam_hw_soc_info *soc_info = &a_ctrl->soc_info; |
| 130 | struct cam_actuator_soc_private *soc_private; |
| 131 | |
| 132 | if (!a_ctrl) { |
| 133 | CAM_ERR(CAM_ACTUATOR, "failed: a_ctrl %pK", a_ctrl); |
| 134 | return -EINVAL; |
| 135 | } |
| 136 | |
| 137 | soc_private = |
| 138 | (struct cam_actuator_soc_private *)a_ctrl->soc_info.soc_private; |
| 139 | power_info = &soc_private->power_info; |
| 140 | soc_info = &a_ctrl->soc_info; |
| 141 | |
| 142 | if (!power_info) { |
| 143 | CAM_ERR(CAM_ACTUATOR, "failed: power_info %pK", power_info); |
| 144 | return -EINVAL; |
| 145 | } |
| 146 | rc = cam_sensor_util_power_down(power_info, soc_info); |
| 147 | if (rc) { |
| 148 | CAM_ERR(CAM_ACTUATOR, "power down the core is failed:%d", rc); |
| 149 | return rc; |
| 150 | } |
| 151 | |
| 152 | camera_io_release(&a_ctrl->io_master_info); |
| 153 | |
| 154 | return rc; |
| 155 | } |
| 156 | |
| 157 | static int32_t cam_actuator_i2c_modes_util( |
| 158 | struct camera_io_master *io_master_info, |
| 159 | struct i2c_settings_list *i2c_list) |
| 160 | { |
| 161 | int32_t rc = 0; |
| 162 | uint32_t i, size; |
| 163 | |
| 164 | if (i2c_list->op_code == CAM_SENSOR_I2C_WRITE_RANDOM) { |
| 165 | rc = camera_io_dev_write(io_master_info, |
| 166 | &(i2c_list->i2c_settings)); |
| 167 | if (rc < 0) { |
| 168 | CAM_ERR(CAM_ACTUATOR, |
| 169 | "Failed to random write I2C settings: %d", |
| 170 | rc); |
| 171 | return rc; |
| 172 | } |
| 173 | } else if (i2c_list->op_code == CAM_SENSOR_I2C_WRITE_SEQ) { |
| 174 | rc = camera_io_dev_write_continuous( |
| 175 | io_master_info, |
| 176 | &(i2c_list->i2c_settings), |
| 177 | 0); |
| 178 | if (rc < 0) { |
| 179 | CAM_ERR(CAM_ACTUATOR, |
| 180 | "Failed to seq write I2C settings: %d", |
| 181 | rc); |
| 182 | return rc; |
| 183 | } |
| 184 | } else if (i2c_list->op_code == CAM_SENSOR_I2C_WRITE_BURST) { |
| 185 | rc = camera_io_dev_write_continuous( |
| 186 | io_master_info, |
| 187 | &(i2c_list->i2c_settings), |
| 188 | 1); |
| 189 | if (rc < 0) { |
| 190 | CAM_ERR(CAM_ACTUATOR, |
| 191 | "Failed to burst write I2C settings: %d", |
| 192 | rc); |
| 193 | return rc; |
| 194 | } |
| 195 | } else if (i2c_list->op_code == CAM_SENSOR_I2C_POLL) { |
| 196 | size = i2c_list->i2c_settings.size; |
| 197 | for (i = 0; i < size; i++) { |
| 198 | rc = camera_io_dev_poll( |
| 199 | io_master_info, |
| 200 | i2c_list->i2c_settings.reg_setting[i].reg_addr, |
| 201 | i2c_list->i2c_settings.reg_setting[i].reg_data, |
| 202 | i2c_list->i2c_settings.reg_setting[i].data_mask, |
| 203 | i2c_list->i2c_settings.addr_type, |
| 204 | i2c_list->i2c_settings.data_type, |
| 205 | i2c_list->i2c_settings.reg_setting[i].delay); |
| 206 | if (rc < 0) { |
| 207 | CAM_ERR(CAM_ACTUATOR, |
| 208 | "i2c poll apply setting Fail: %d", rc); |
| 209 | return rc; |
| 210 | } |
| 211 | } |
| 212 | } |
| 213 | |
| 214 | return rc; |
| 215 | } |
| 216 | |
| 217 | int32_t cam_actuator_slaveInfo_pkt_parser(struct cam_actuator_ctrl_t *a_ctrl, |
Raja Mallik | ff6c75b | 2019-01-29 16:52:37 +0530 | [diff] [blame] | 218 | uint32_t *cmd_buf, size_t len) |
Raja Mallik | c7e256f | 2018-12-06 17:36:28 +0530 | [diff] [blame] | 219 | { |
| 220 | int32_t rc = 0; |
| 221 | struct cam_cmd_i2c_info *i2c_info; |
| 222 | |
Raja Mallik | ff6c75b | 2019-01-29 16:52:37 +0530 | [diff] [blame] | 223 | if (!a_ctrl || !cmd_buf || (len < sizeof(struct cam_cmd_i2c_info))) { |
Raja Mallik | c7e256f | 2018-12-06 17:36:28 +0530 | [diff] [blame] | 224 | CAM_ERR(CAM_ACTUATOR, "Invalid Args"); |
| 225 | return -EINVAL; |
| 226 | } |
| 227 | |
| 228 | i2c_info = (struct cam_cmd_i2c_info *)cmd_buf; |
| 229 | if (a_ctrl->io_master_info.master_type == CCI_MASTER) { |
| 230 | a_ctrl->io_master_info.cci_client->cci_i2c_master = |
| 231 | a_ctrl->cci_i2c_master; |
| 232 | a_ctrl->io_master_info.cci_client->i2c_freq_mode = |
| 233 | i2c_info->i2c_freq_mode; |
| 234 | a_ctrl->io_master_info.cci_client->sid = |
| 235 | i2c_info->slave_addr >> 1; |
| 236 | CAM_DBG(CAM_ACTUATOR, "Slave addr: 0x%x Freq Mode: %d", |
| 237 | i2c_info->slave_addr, i2c_info->i2c_freq_mode); |
| 238 | } else if (a_ctrl->io_master_info.master_type == I2C_MASTER) { |
| 239 | a_ctrl->io_master_info.client->addr = i2c_info->slave_addr; |
| 240 | CAM_DBG(CAM_ACTUATOR, "Slave addr: 0x%x", i2c_info->slave_addr); |
| 241 | } else { |
| 242 | CAM_ERR(CAM_ACTUATOR, "Invalid Master type: %d", |
| 243 | a_ctrl->io_master_info.master_type); |
| 244 | rc = -EINVAL; |
| 245 | } |
| 246 | |
| 247 | return rc; |
| 248 | } |
| 249 | |
| 250 | int32_t cam_actuator_apply_settings(struct cam_actuator_ctrl_t *a_ctrl, |
| 251 | struct i2c_settings_array *i2c_set) |
| 252 | { |
| 253 | struct i2c_settings_list *i2c_list; |
| 254 | int32_t rc = 0; |
| 255 | |
| 256 | if (a_ctrl == NULL || i2c_set == NULL) { |
| 257 | CAM_ERR(CAM_ACTUATOR, "Invalid Args"); |
| 258 | return -EINVAL; |
| 259 | } |
| 260 | |
| 261 | if (i2c_set->is_settings_valid != 1) { |
| 262 | CAM_ERR(CAM_ACTUATOR, " Invalid settings"); |
| 263 | return -EINVAL; |
| 264 | } |
| 265 | |
| 266 | list_for_each_entry(i2c_list, |
| 267 | &(i2c_set->list_head), list) { |
| 268 | rc = cam_actuator_i2c_modes_util( |
| 269 | &(a_ctrl->io_master_info), |
| 270 | i2c_list); |
| 271 | if (rc < 0) { |
| 272 | CAM_ERR(CAM_ACTUATOR, |
| 273 | "Failed to apply settings: %d", |
| 274 | rc); |
| 275 | } else { |
| 276 | CAM_DBG(CAM_ACTUATOR, |
| 277 | "Success:request ID: %d", |
| 278 | i2c_set->request_id); |
| 279 | } |
| 280 | } |
| 281 | |
| 282 | return rc; |
| 283 | } |
| 284 | |
| 285 | int32_t cam_actuator_apply_request(struct cam_req_mgr_apply_request *apply) |
| 286 | { |
| 287 | int32_t rc = 0, request_id, del_req_id; |
| 288 | struct cam_actuator_ctrl_t *a_ctrl = NULL; |
| 289 | |
| 290 | if (!apply) { |
| 291 | CAM_ERR(CAM_ACTUATOR, "Invalid Input Args"); |
| 292 | return -EINVAL; |
| 293 | } |
| 294 | |
| 295 | a_ctrl = (struct cam_actuator_ctrl_t *) |
| 296 | cam_get_device_priv(apply->dev_hdl); |
| 297 | if (!a_ctrl) { |
| 298 | CAM_ERR(CAM_ACTUATOR, "Device data is NULL"); |
| 299 | return -EINVAL; |
| 300 | } |
| 301 | request_id = apply->request_id % MAX_PER_FRAME_ARRAY; |
| 302 | |
| 303 | trace_cam_apply_req("Actuator", apply->request_id); |
| 304 | |
| 305 | CAM_DBG(CAM_ACTUATOR, "Request Id: %lld", apply->request_id); |
| 306 | mutex_lock(&(a_ctrl->actuator_mutex)); |
| 307 | if ((apply->request_id == |
| 308 | a_ctrl->i2c_data.per_frame[request_id].request_id) && |
| 309 | (a_ctrl->i2c_data.per_frame[request_id].is_settings_valid) |
| 310 | == 1) { |
| 311 | rc = cam_actuator_apply_settings(a_ctrl, |
| 312 | &a_ctrl->i2c_data.per_frame[request_id]); |
| 313 | if (rc < 0) { |
| 314 | CAM_ERR(CAM_ACTUATOR, |
| 315 | "Failed in applying the request: %lld\n", |
| 316 | apply->request_id); |
| 317 | goto release_mutex; |
| 318 | } |
| 319 | } |
| 320 | del_req_id = (request_id + |
| 321 | MAX_PER_FRAME_ARRAY - MAX_SYSTEM_PIPELINE_DELAY) % |
| 322 | MAX_PER_FRAME_ARRAY; |
| 323 | |
| 324 | if (apply->request_id > |
| 325 | a_ctrl->i2c_data.per_frame[del_req_id].request_id) { |
| 326 | a_ctrl->i2c_data.per_frame[del_req_id].request_id = 0; |
| 327 | rc = delete_request(&a_ctrl->i2c_data.per_frame[del_req_id]); |
| 328 | if (rc < 0) { |
| 329 | CAM_ERR(CAM_ACTUATOR, |
| 330 | "Fail deleting the req: %d err: %d\n", |
| 331 | del_req_id, rc); |
| 332 | goto release_mutex; |
| 333 | } |
| 334 | } else { |
| 335 | CAM_DBG(CAM_ACTUATOR, "No Valid Req to clean Up"); |
| 336 | } |
| 337 | |
| 338 | release_mutex: |
| 339 | mutex_unlock(&(a_ctrl->actuator_mutex)); |
| 340 | return rc; |
| 341 | } |
| 342 | |
| 343 | int32_t cam_actuator_establish_link( |
| 344 | struct cam_req_mgr_core_dev_link_setup *link) |
| 345 | { |
| 346 | struct cam_actuator_ctrl_t *a_ctrl = NULL; |
| 347 | |
| 348 | if (!link) { |
| 349 | CAM_ERR(CAM_ACTUATOR, "Invalid Args"); |
| 350 | return -EINVAL; |
| 351 | } |
| 352 | |
| 353 | a_ctrl = (struct cam_actuator_ctrl_t *) |
| 354 | cam_get_device_priv(link->dev_hdl); |
| 355 | if (!a_ctrl) { |
| 356 | CAM_ERR(CAM_ACTUATOR, "Device data is NULL"); |
| 357 | return -EINVAL; |
| 358 | } |
| 359 | |
| 360 | mutex_lock(&(a_ctrl->actuator_mutex)); |
| 361 | if (link->link_enable) { |
| 362 | a_ctrl->bridge_intf.link_hdl = link->link_hdl; |
| 363 | a_ctrl->bridge_intf.crm_cb = link->crm_cb; |
| 364 | } else { |
| 365 | a_ctrl->bridge_intf.link_hdl = -1; |
| 366 | a_ctrl->bridge_intf.crm_cb = NULL; |
| 367 | } |
| 368 | mutex_unlock(&(a_ctrl->actuator_mutex)); |
| 369 | |
| 370 | return 0; |
| 371 | } |
| 372 | |
| 373 | static void cam_actuator_update_req_mgr( |
| 374 | struct cam_actuator_ctrl_t *a_ctrl, |
| 375 | struct cam_packet *csl_packet) |
| 376 | { |
| 377 | struct cam_req_mgr_add_request add_req; |
| 378 | |
| 379 | add_req.link_hdl = a_ctrl->bridge_intf.link_hdl; |
| 380 | add_req.req_id = csl_packet->header.request_id; |
| 381 | add_req.dev_hdl = a_ctrl->bridge_intf.device_hdl; |
| 382 | add_req.skip_before_applying = 0; |
| 383 | |
| 384 | if (a_ctrl->bridge_intf.crm_cb && |
| 385 | a_ctrl->bridge_intf.crm_cb->add_req) { |
| 386 | a_ctrl->bridge_intf.crm_cb->add_req(&add_req); |
| 387 | CAM_DBG(CAM_ACTUATOR, "Request Id: %lld added to CRM", |
| 388 | add_req.req_id); |
| 389 | } else { |
| 390 | CAM_ERR(CAM_ACTUATOR, "Can't add Request ID: %lld to CRM", |
| 391 | csl_packet->header.request_id); |
| 392 | } |
| 393 | } |
| 394 | |
| 395 | int32_t cam_actuator_publish_dev_info(struct cam_req_mgr_device_info *info) |
| 396 | { |
| 397 | if (!info) { |
| 398 | CAM_ERR(CAM_ACTUATOR, "Invalid Args"); |
| 399 | return -EINVAL; |
| 400 | } |
| 401 | |
| 402 | info->dev_id = CAM_REQ_MGR_DEVICE_ACTUATOR; |
| 403 | strlcpy(info->name, CAM_ACTUATOR_NAME, sizeof(info->name)); |
| 404 | info->p_delay = 1; |
| 405 | info->trigger = CAM_TRIGGER_POINT_SOF; |
| 406 | |
| 407 | return 0; |
| 408 | } |
| 409 | |
| 410 | int32_t cam_actuator_i2c_pkt_parse(struct cam_actuator_ctrl_t *a_ctrl, |
| 411 | void *arg) |
| 412 | { |
| 413 | int32_t rc = 0; |
| 414 | int32_t i = 0; |
| 415 | uint32_t total_cmd_buf_in_bytes = 0; |
| 416 | size_t len_of_buff = 0; |
Raja Mallik | ff6c75b | 2019-01-29 16:52:37 +0530 | [diff] [blame] | 417 | size_t remain_len = 0; |
Raja Mallik | c7e256f | 2018-12-06 17:36:28 +0530 | [diff] [blame] | 418 | uint32_t *offset = NULL; |
| 419 | uint32_t *cmd_buf = NULL; |
| 420 | uintptr_t generic_ptr; |
Raja Mallik | ff6c75b | 2019-01-29 16:52:37 +0530 | [diff] [blame] | 421 | uintptr_t generic_pkt_ptr; |
Raja Mallik | c7e256f | 2018-12-06 17:36:28 +0530 | [diff] [blame] | 422 | struct common_header *cmm_hdr = NULL; |
| 423 | struct cam_control *ioctl_ctrl = NULL; |
| 424 | struct cam_packet *csl_packet = NULL; |
| 425 | struct cam_config_dev_cmd config; |
| 426 | struct i2c_data_settings *i2c_data = NULL; |
| 427 | struct i2c_settings_array *i2c_reg_settings = NULL; |
| 428 | struct cam_cmd_buf_desc *cmd_desc = NULL; |
| 429 | struct cam_actuator_soc_private *soc_private = NULL; |
| 430 | struct cam_sensor_power_ctrl_t *power_info = NULL; |
| 431 | |
| 432 | if (!a_ctrl || !arg) { |
| 433 | CAM_ERR(CAM_ACTUATOR, "Invalid Args"); |
| 434 | return -EINVAL; |
| 435 | } |
| 436 | |
| 437 | soc_private = |
| 438 | (struct cam_actuator_soc_private *)a_ctrl->soc_info.soc_private; |
| 439 | |
| 440 | power_info = &soc_private->power_info; |
| 441 | |
| 442 | ioctl_ctrl = (struct cam_control *)arg; |
| 443 | if (copy_from_user(&config, |
| 444 | u64_to_user_ptr(ioctl_ctrl->handle), |
| 445 | sizeof(config))) |
| 446 | return -EFAULT; |
| 447 | rc = cam_mem_get_cpu_buf(config.packet_handle, |
Raja Mallik | ff6c75b | 2019-01-29 16:52:37 +0530 | [diff] [blame] | 448 | &generic_pkt_ptr, &len_of_buff); |
Raja Mallik | c7e256f | 2018-12-06 17:36:28 +0530 | [diff] [blame] | 449 | if (rc < 0) { |
| 450 | CAM_ERR(CAM_ACTUATOR, "Error in converting command Handle %d", |
| 451 | rc); |
| 452 | return rc; |
| 453 | } |
| 454 | |
Raja Mallik | ff6c75b | 2019-01-29 16:52:37 +0530 | [diff] [blame] | 455 | remain_len = len_of_buff; |
| 456 | if ((sizeof(struct cam_packet) > len_of_buff) || |
| 457 | ((size_t)config.offset >= len_of_buff - |
| 458 | sizeof(struct cam_packet))) { |
Raja Mallik | c7e256f | 2018-12-06 17:36:28 +0530 | [diff] [blame] | 459 | CAM_ERR(CAM_ACTUATOR, |
Raja Mallik | ff6c75b | 2019-01-29 16:52:37 +0530 | [diff] [blame] | 460 | "Inval cam_packet strut size: %zu, len_of_buff: %zu", |
| 461 | sizeof(struct cam_packet), len_of_buff); |
Raja Mallik | 96ab348 | 2019-02-19 15:21:59 +0530 | [diff] [blame] | 462 | rc = -EINVAL; |
| 463 | goto rel_pkt_buf; |
Raja Mallik | c7e256f | 2018-12-06 17:36:28 +0530 | [diff] [blame] | 464 | } |
| 465 | |
Raja Mallik | ff6c75b | 2019-01-29 16:52:37 +0530 | [diff] [blame] | 466 | remain_len -= (size_t)config.offset; |
| 467 | csl_packet = (struct cam_packet *) |
| 468 | (generic_pkt_ptr + (uint32_t)config.offset); |
| 469 | |
| 470 | if (cam_packet_util_validate_packet(csl_packet, |
| 471 | remain_len)) { |
| 472 | CAM_ERR(CAM_ACTUATOR, "Invalid packet params"); |
Raja Mallik | 96ab348 | 2019-02-19 15:21:59 +0530 | [diff] [blame] | 473 | rc = -EINVAL; |
| 474 | goto rel_pkt_buf; |
Raja Mallik | ff6c75b | 2019-01-29 16:52:37 +0530 | [diff] [blame] | 475 | } |
| 476 | |
| 477 | CAM_DBG(CAM_ACTUATOR, "Pkt opcode: %d", csl_packet->header.op_code); |
Raja Mallik | c7e256f | 2018-12-06 17:36:28 +0530 | [diff] [blame] | 478 | |
| 479 | if ((csl_packet->header.op_code & 0xFFFFFF) != |
| 480 | CAM_ACTUATOR_PACKET_OPCODE_INIT && |
| 481 | csl_packet->header.request_id <= a_ctrl->last_flush_req |
| 482 | && a_ctrl->last_flush_req != 0) { |
| 483 | CAM_DBG(CAM_ACTUATOR, |
| 484 | "reject request %lld, last request to flush %lld", |
| 485 | csl_packet->header.request_id, a_ctrl->last_flush_req); |
Raja Mallik | ff6c75b | 2019-01-29 16:52:37 +0530 | [diff] [blame] | 486 | rc = -EINVAL; |
Raja Mallik | 96ab348 | 2019-02-19 15:21:59 +0530 | [diff] [blame] | 487 | goto rel_pkt_buf; |
Raja Mallik | c7e256f | 2018-12-06 17:36:28 +0530 | [diff] [blame] | 488 | } |
| 489 | |
| 490 | if (csl_packet->header.request_id > a_ctrl->last_flush_req) |
| 491 | a_ctrl->last_flush_req = 0; |
| 492 | |
| 493 | switch (csl_packet->header.op_code & 0xFFFFFF) { |
| 494 | case CAM_ACTUATOR_PACKET_OPCODE_INIT: |
| 495 | offset = (uint32_t *)&csl_packet->payload; |
| 496 | offset += (csl_packet->cmd_buf_offset / sizeof(uint32_t)); |
| 497 | cmd_desc = (struct cam_cmd_buf_desc *)(offset); |
| 498 | |
| 499 | /* Loop through multiple command buffers */ |
| 500 | for (i = 0; i < csl_packet->num_cmd_buf; i++) { |
| 501 | total_cmd_buf_in_bytes = cmd_desc[i].length; |
| 502 | if (!total_cmd_buf_in_bytes) |
| 503 | continue; |
| 504 | rc = cam_mem_get_cpu_buf(cmd_desc[i].mem_handle, |
| 505 | &generic_ptr, &len_of_buff); |
| 506 | if (rc < 0) { |
| 507 | CAM_ERR(CAM_ACTUATOR, "Failed to get cpu buf"); |
Raja Mallik | 96ab348 | 2019-02-19 15:21:59 +0530 | [diff] [blame] | 508 | goto rel_pkt_buf; |
Raja Mallik | c7e256f | 2018-12-06 17:36:28 +0530 | [diff] [blame] | 509 | } |
| 510 | cmd_buf = (uint32_t *)generic_ptr; |
| 511 | if (!cmd_buf) { |
| 512 | CAM_ERR(CAM_ACTUATOR, "invalid cmd buf"); |
Raja Mallik | 96ab348 | 2019-02-19 15:21:59 +0530 | [diff] [blame] | 513 | goto rel_cmd_buf; |
Raja Mallik | c7e256f | 2018-12-06 17:36:28 +0530 | [diff] [blame] | 514 | } |
Raja Mallik | ff6c75b | 2019-01-29 16:52:37 +0530 | [diff] [blame] | 515 | if ((len_of_buff < sizeof(struct common_header)) || |
| 516 | (cmd_desc[i].offset > (len_of_buff - |
| 517 | sizeof(struct common_header)))) { |
| 518 | CAM_ERR(CAM_ACTUATOR, |
| 519 | "Invalid length for sensor cmd"); |
Raja Mallik | 96ab348 | 2019-02-19 15:21:59 +0530 | [diff] [blame] | 520 | rc = -EINVAL; |
| 521 | goto rel_cmd_buf; |
Raja Mallik | ff6c75b | 2019-01-29 16:52:37 +0530 | [diff] [blame] | 522 | } |
| 523 | remain_len = len_of_buff - cmd_desc[i].offset; |
Raja Mallik | c7e256f | 2018-12-06 17:36:28 +0530 | [diff] [blame] | 524 | cmd_buf += cmd_desc[i].offset / sizeof(uint32_t); |
| 525 | cmm_hdr = (struct common_header *)cmd_buf; |
| 526 | |
| 527 | switch (cmm_hdr->cmd_type) { |
| 528 | case CAMERA_SENSOR_CMD_TYPE_I2C_INFO: |
| 529 | CAM_DBG(CAM_ACTUATOR, |
| 530 | "Received slave info buffer"); |
| 531 | rc = cam_actuator_slaveInfo_pkt_parser( |
Raja Mallik | ff6c75b | 2019-01-29 16:52:37 +0530 | [diff] [blame] | 532 | a_ctrl, cmd_buf, remain_len); |
Raja Mallik | c7e256f | 2018-12-06 17:36:28 +0530 | [diff] [blame] | 533 | if (rc < 0) { |
| 534 | CAM_ERR(CAM_ACTUATOR, |
| 535 | "Failed to parse slave info: %d", rc); |
Raja Mallik | 96ab348 | 2019-02-19 15:21:59 +0530 | [diff] [blame] | 536 | goto rel_cmd_buf; |
Raja Mallik | c7e256f | 2018-12-06 17:36:28 +0530 | [diff] [blame] | 537 | } |
| 538 | break; |
| 539 | case CAMERA_SENSOR_CMD_TYPE_PWR_UP: |
| 540 | case CAMERA_SENSOR_CMD_TYPE_PWR_DOWN: |
| 541 | CAM_DBG(CAM_ACTUATOR, |
| 542 | "Received power settings buffer"); |
| 543 | rc = cam_sensor_update_power_settings( |
| 544 | cmd_buf, |
| 545 | total_cmd_buf_in_bytes, |
Raja Mallik | ff6c75b | 2019-01-29 16:52:37 +0530 | [diff] [blame] | 546 | power_info, remain_len); |
Raja Mallik | c7e256f | 2018-12-06 17:36:28 +0530 | [diff] [blame] | 547 | if (rc) { |
| 548 | CAM_ERR(CAM_ACTUATOR, |
| 549 | "Failed:parse power settings: %d", |
| 550 | rc); |
Raja Mallik | 96ab348 | 2019-02-19 15:21:59 +0530 | [diff] [blame] | 551 | goto rel_cmd_buf; |
Raja Mallik | c7e256f | 2018-12-06 17:36:28 +0530 | [diff] [blame] | 552 | } |
| 553 | break; |
| 554 | default: |
| 555 | CAM_DBG(CAM_ACTUATOR, |
| 556 | "Received initSettings buffer"); |
| 557 | i2c_data = &(a_ctrl->i2c_data); |
| 558 | i2c_reg_settings = |
| 559 | &i2c_data->init_settings; |
| 560 | |
| 561 | i2c_reg_settings->request_id = 0; |
| 562 | i2c_reg_settings->is_settings_valid = 1; |
| 563 | rc = cam_sensor_i2c_command_parser( |
| 564 | &a_ctrl->io_master_info, |
| 565 | i2c_reg_settings, |
| 566 | &cmd_desc[i], 1); |
| 567 | if (rc < 0) { |
| 568 | CAM_ERR(CAM_ACTUATOR, |
| 569 | "Failed:parse init settings: %d", |
| 570 | rc); |
Raja Mallik | 96ab348 | 2019-02-19 15:21:59 +0530 | [diff] [blame] | 571 | goto rel_cmd_buf; |
Raja Mallik | c7e256f | 2018-12-06 17:36:28 +0530 | [diff] [blame] | 572 | } |
| 573 | break; |
| 574 | } |
Raja Mallik | 96ab348 | 2019-02-19 15:21:59 +0530 | [diff] [blame] | 575 | if (cam_mem_put_cpu_buf(cmd_desc[i].mem_handle)) |
| 576 | CAM_WARN(CAM_ACTUATOR, |
| 577 | "Failed to put cpu buf: %d", |
| 578 | cmd_desc[i].mem_handle); |
Raja Mallik | c7e256f | 2018-12-06 17:36:28 +0530 | [diff] [blame] | 579 | } |
| 580 | |
| 581 | if (a_ctrl->cam_act_state == CAM_ACTUATOR_ACQUIRE) { |
| 582 | rc = cam_actuator_power_up(a_ctrl); |
| 583 | if (rc < 0) { |
| 584 | CAM_ERR(CAM_ACTUATOR, |
| 585 | " Actuator Power up failed"); |
Raja Mallik | 96ab348 | 2019-02-19 15:21:59 +0530 | [diff] [blame] | 586 | goto rel_pkt_buf; |
Raja Mallik | c7e256f | 2018-12-06 17:36:28 +0530 | [diff] [blame] | 587 | } |
| 588 | a_ctrl->cam_act_state = CAM_ACTUATOR_CONFIG; |
| 589 | } |
| 590 | |
| 591 | rc = cam_actuator_apply_settings(a_ctrl, |
| 592 | &a_ctrl->i2c_data.init_settings); |
| 593 | if (rc < 0) { |
| 594 | CAM_ERR(CAM_ACTUATOR, "Cannot apply Init settings"); |
Raja Mallik | 96ab348 | 2019-02-19 15:21:59 +0530 | [diff] [blame] | 595 | goto rel_pkt_buf; |
Raja Mallik | c7e256f | 2018-12-06 17:36:28 +0530 | [diff] [blame] | 596 | } |
| 597 | |
| 598 | /* Delete the request even if the apply is failed */ |
| 599 | rc = delete_request(&a_ctrl->i2c_data.init_settings); |
| 600 | if (rc < 0) { |
| 601 | CAM_WARN(CAM_ACTUATOR, |
| 602 | "Fail in deleting the Init settings"); |
| 603 | rc = 0; |
| 604 | } |
| 605 | break; |
| 606 | case CAM_ACTUATOR_PACKET_AUTO_MOVE_LENS: |
| 607 | if (a_ctrl->cam_act_state < CAM_ACTUATOR_CONFIG) { |
| 608 | rc = -EINVAL; |
| 609 | CAM_WARN(CAM_ACTUATOR, |
| 610 | "Not in right state to move lens: %d", |
| 611 | a_ctrl->cam_act_state); |
Raja Mallik | 96ab348 | 2019-02-19 15:21:59 +0530 | [diff] [blame] | 612 | goto rel_pkt_buf; |
Raja Mallik | c7e256f | 2018-12-06 17:36:28 +0530 | [diff] [blame] | 613 | } |
| 614 | a_ctrl->setting_apply_state = ACT_APPLY_SETTINGS_NOW; |
| 615 | |
| 616 | i2c_data = &(a_ctrl->i2c_data); |
| 617 | i2c_reg_settings = &i2c_data->init_settings; |
| 618 | |
| 619 | i2c_data->init_settings.request_id = |
| 620 | csl_packet->header.request_id; |
| 621 | i2c_reg_settings->is_settings_valid = 1; |
| 622 | offset = (uint32_t *)&csl_packet->payload; |
| 623 | offset += csl_packet->cmd_buf_offset / sizeof(uint32_t); |
| 624 | cmd_desc = (struct cam_cmd_buf_desc *)(offset); |
| 625 | rc = cam_sensor_i2c_command_parser( |
| 626 | &a_ctrl->io_master_info, |
| 627 | i2c_reg_settings, |
| 628 | cmd_desc, 1); |
| 629 | if (rc < 0) { |
| 630 | CAM_ERR(CAM_ACTUATOR, |
| 631 | "Auto move lens parsing failed: %d", rc); |
Raja Mallik | 96ab348 | 2019-02-19 15:21:59 +0530 | [diff] [blame] | 632 | goto rel_pkt_buf; |
Raja Mallik | c7e256f | 2018-12-06 17:36:28 +0530 | [diff] [blame] | 633 | } |
| 634 | cam_actuator_update_req_mgr(a_ctrl, csl_packet); |
| 635 | break; |
| 636 | case CAM_ACTUATOR_PACKET_MANUAL_MOVE_LENS: |
| 637 | if (a_ctrl->cam_act_state < CAM_ACTUATOR_CONFIG) { |
| 638 | rc = -EINVAL; |
| 639 | CAM_WARN(CAM_ACTUATOR, |
| 640 | "Not in right state to move lens: %d", |
| 641 | a_ctrl->cam_act_state); |
Raja Mallik | 96ab348 | 2019-02-19 15:21:59 +0530 | [diff] [blame] | 642 | goto rel_pkt_buf; |
Raja Mallik | c7e256f | 2018-12-06 17:36:28 +0530 | [diff] [blame] | 643 | } |
| 644 | |
| 645 | a_ctrl->setting_apply_state = ACT_APPLY_SETTINGS_LATER; |
| 646 | i2c_data = &(a_ctrl->i2c_data); |
| 647 | i2c_reg_settings = &i2c_data->per_frame[ |
| 648 | csl_packet->header.request_id % MAX_PER_FRAME_ARRAY]; |
| 649 | |
| 650 | i2c_reg_settings->request_id = |
| 651 | csl_packet->header.request_id; |
| 652 | i2c_reg_settings->is_settings_valid = 1; |
| 653 | offset = (uint32_t *)&csl_packet->payload; |
| 654 | offset += csl_packet->cmd_buf_offset / sizeof(uint32_t); |
| 655 | cmd_desc = (struct cam_cmd_buf_desc *)(offset); |
| 656 | rc = cam_sensor_i2c_command_parser( |
| 657 | &a_ctrl->io_master_info, |
| 658 | i2c_reg_settings, |
| 659 | cmd_desc, 1); |
| 660 | if (rc < 0) { |
| 661 | CAM_ERR(CAM_ACTUATOR, |
| 662 | "Manual move lens parsing failed: %d", rc); |
Raja Mallik | 96ab348 | 2019-02-19 15:21:59 +0530 | [diff] [blame] | 663 | goto rel_pkt_buf; |
Raja Mallik | c7e256f | 2018-12-06 17:36:28 +0530 | [diff] [blame] | 664 | } |
| 665 | |
| 666 | cam_actuator_update_req_mgr(a_ctrl, csl_packet); |
| 667 | break; |
| 668 | case CAM_PKT_NOP_OPCODE: |
| 669 | if (a_ctrl->cam_act_state < CAM_ACTUATOR_CONFIG) { |
| 670 | CAM_WARN(CAM_ACTUATOR, |
| 671 | "Received NOP packets in invalid state: %d", |
| 672 | a_ctrl->cam_act_state); |
Raja Mallik | 96ab348 | 2019-02-19 15:21:59 +0530 | [diff] [blame] | 673 | goto rel_pkt_buf; |
Raja Mallik | c7e256f | 2018-12-06 17:36:28 +0530 | [diff] [blame] | 674 | } |
Raja Mallik | c7e256f | 2018-12-06 17:36:28 +0530 | [diff] [blame] | 675 | cam_actuator_update_req_mgr(a_ctrl, csl_packet); |
| 676 | break; |
Raja Mallik | ff6c75b | 2019-01-29 16:52:37 +0530 | [diff] [blame] | 677 | default: |
| 678 | CAM_ERR(CAM_ACTUATOR, "Wrong Opcode: %d", |
| 679 | csl_packet->header.op_code & 0xFFFFFF); |
Raja Mallik | 96ab348 | 2019-02-19 15:21:59 +0530 | [diff] [blame] | 680 | rc = -EINVAL; |
| 681 | goto rel_pkt_buf; |
Raja Mallik | c7e256f | 2018-12-06 17:36:28 +0530 | [diff] [blame] | 682 | } |
| 683 | |
Raja Mallik | 96ab348 | 2019-02-19 15:21:59 +0530 | [diff] [blame] | 684 | if (cam_mem_put_cpu_buf(config.packet_handle)) |
| 685 | CAM_WARN(CAM_ACTUATOR, "Fail to put cmd buffer: %llu", |
| 686 | config.packet_handle); |
| 687 | |
| 688 | return rc; |
| 689 | |
| 690 | rel_cmd_buf: |
| 691 | if (cam_mem_put_cpu_buf(cmd_desc[i].mem_handle)) |
| 692 | CAM_WARN(CAM_ACTUATOR, "Fail to put cmd buffer: %d", |
| 693 | cmd_desc[i].mem_handle); |
| 694 | rel_pkt_buf: |
| 695 | if (cam_mem_put_cpu_buf(config.packet_handle)) |
| 696 | CAM_WARN(CAM_ACTUATOR, "Fail to put cmd buffer: %llu", |
| 697 | config.packet_handle); |
| 698 | |
Raja Mallik | c7e256f | 2018-12-06 17:36:28 +0530 | [diff] [blame] | 699 | return rc; |
| 700 | } |
| 701 | |
| 702 | void cam_actuator_shutdown(struct cam_actuator_ctrl_t *a_ctrl) |
| 703 | { |
| 704 | int rc = 0; |
| 705 | struct cam_actuator_soc_private *soc_private = |
| 706 | (struct cam_actuator_soc_private *)a_ctrl->soc_info.soc_private; |
| 707 | struct cam_sensor_power_ctrl_t *power_info = |
| 708 | &soc_private->power_info; |
| 709 | |
| 710 | if (a_ctrl->cam_act_state == CAM_ACTUATOR_INIT) |
| 711 | return; |
| 712 | |
| 713 | if (a_ctrl->cam_act_state >= CAM_ACTUATOR_CONFIG) { |
| 714 | rc = cam_actuator_power_down(a_ctrl); |
| 715 | if (rc < 0) |
| 716 | CAM_ERR(CAM_ACTUATOR, "Actuator Power down failed"); |
| 717 | a_ctrl->cam_act_state = CAM_ACTUATOR_ACQUIRE; |
| 718 | } |
| 719 | |
| 720 | if (a_ctrl->cam_act_state >= CAM_ACTUATOR_ACQUIRE) { |
| 721 | rc = cam_destroy_device_hdl(a_ctrl->bridge_intf.device_hdl); |
| 722 | if (rc < 0) |
| 723 | CAM_ERR(CAM_ACTUATOR, "destroying dhdl failed"); |
| 724 | a_ctrl->bridge_intf.device_hdl = -1; |
| 725 | a_ctrl->bridge_intf.link_hdl = -1; |
| 726 | a_ctrl->bridge_intf.session_hdl = -1; |
| 727 | } |
| 728 | |
| 729 | kfree(power_info->power_setting); |
| 730 | kfree(power_info->power_down_setting); |
| 731 | power_info->power_setting = NULL; |
| 732 | power_info->power_down_setting = NULL; |
| 733 | power_info->power_setting_size = 0; |
| 734 | power_info->power_down_setting_size = 0; |
| 735 | |
| 736 | a_ctrl->cam_act_state = CAM_ACTUATOR_INIT; |
| 737 | } |
| 738 | |
| 739 | int32_t cam_actuator_driver_cmd(struct cam_actuator_ctrl_t *a_ctrl, |
| 740 | void *arg) |
| 741 | { |
| 742 | int rc = 0; |
| 743 | struct cam_control *cmd = (struct cam_control *)arg; |
| 744 | struct cam_actuator_soc_private *soc_private = NULL; |
| 745 | struct cam_sensor_power_ctrl_t *power_info = NULL; |
| 746 | |
| 747 | if (!a_ctrl || !cmd) { |
| 748 | CAM_ERR(CAM_ACTUATOR, "Invalid Args"); |
| 749 | return -EINVAL; |
| 750 | } |
| 751 | |
| 752 | soc_private = |
| 753 | (struct cam_actuator_soc_private *)a_ctrl->soc_info.soc_private; |
| 754 | |
| 755 | power_info = &soc_private->power_info; |
| 756 | |
| 757 | if (cmd->handle_type != CAM_HANDLE_USER_POINTER) { |
| 758 | CAM_ERR(CAM_ACTUATOR, "Invalid handle type: %d", |
| 759 | cmd->handle_type); |
| 760 | return -EINVAL; |
| 761 | } |
| 762 | |
| 763 | CAM_DBG(CAM_ACTUATOR, "Opcode to Actuator: %d", cmd->op_code); |
| 764 | |
| 765 | mutex_lock(&(a_ctrl->actuator_mutex)); |
| 766 | switch (cmd->op_code) { |
| 767 | case CAM_ACQUIRE_DEV: { |
| 768 | struct cam_sensor_acquire_dev actuator_acq_dev; |
| 769 | struct cam_create_dev_hdl bridge_params; |
| 770 | |
| 771 | if (a_ctrl->bridge_intf.device_hdl != -1) { |
| 772 | CAM_ERR(CAM_ACTUATOR, "Device is already acquired"); |
| 773 | rc = -EINVAL; |
| 774 | goto release_mutex; |
| 775 | } |
| 776 | rc = copy_from_user(&actuator_acq_dev, |
| 777 | u64_to_user_ptr(cmd->handle), |
| 778 | sizeof(actuator_acq_dev)); |
| 779 | if (rc < 0) { |
| 780 | CAM_ERR(CAM_ACTUATOR, "Failed Copying from user\n"); |
| 781 | goto release_mutex; |
| 782 | } |
| 783 | |
| 784 | bridge_params.session_hdl = actuator_acq_dev.session_handle; |
| 785 | bridge_params.ops = &a_ctrl->bridge_intf.ops; |
| 786 | bridge_params.v4l2_sub_dev_flag = 0; |
| 787 | bridge_params.media_entity_flag = 0; |
| 788 | bridge_params.priv = a_ctrl; |
Raja Mallik | 477ca24 | 2019-06-21 14:23:32 +0530 | [diff] [blame^] | 789 | bridge_params.dev_id = CAM_ACTUATOR; |
Raja Mallik | c7e256f | 2018-12-06 17:36:28 +0530 | [diff] [blame] | 790 | actuator_acq_dev.device_handle = |
| 791 | cam_create_device_hdl(&bridge_params); |
| 792 | a_ctrl->bridge_intf.device_hdl = actuator_acq_dev.device_handle; |
| 793 | a_ctrl->bridge_intf.session_hdl = |
| 794 | actuator_acq_dev.session_handle; |
| 795 | |
| 796 | CAM_DBG(CAM_ACTUATOR, "Device Handle: %d", |
| 797 | actuator_acq_dev.device_handle); |
| 798 | if (copy_to_user(u64_to_user_ptr(cmd->handle), |
| 799 | &actuator_acq_dev, |
| 800 | sizeof(struct cam_sensor_acquire_dev))) { |
| 801 | CAM_ERR(CAM_ACTUATOR, "Failed Copy to User"); |
| 802 | rc = -EFAULT; |
| 803 | goto release_mutex; |
| 804 | } |
| 805 | |
| 806 | a_ctrl->cam_act_state = CAM_ACTUATOR_ACQUIRE; |
| 807 | } |
| 808 | break; |
| 809 | case CAM_RELEASE_DEV: { |
| 810 | if (a_ctrl->cam_act_state == CAM_ACTUATOR_START) { |
| 811 | rc = -EINVAL; |
| 812 | CAM_WARN(CAM_ACTUATOR, |
| 813 | "Cant release actuator: in start state"); |
| 814 | goto release_mutex; |
| 815 | } |
| 816 | |
| 817 | if (a_ctrl->cam_act_state == CAM_ACTUATOR_CONFIG) { |
| 818 | rc = cam_actuator_power_down(a_ctrl); |
| 819 | if (rc < 0) { |
| 820 | CAM_ERR(CAM_ACTUATOR, |
| 821 | "Actuator Power down failed"); |
| 822 | goto release_mutex; |
| 823 | } |
| 824 | } |
| 825 | |
| 826 | if (a_ctrl->bridge_intf.device_hdl == -1) { |
| 827 | CAM_ERR(CAM_ACTUATOR, "link hdl: %d device hdl: %d", |
| 828 | a_ctrl->bridge_intf.device_hdl, |
| 829 | a_ctrl->bridge_intf.link_hdl); |
| 830 | rc = -EINVAL; |
| 831 | goto release_mutex; |
| 832 | } |
| 833 | |
| 834 | if (a_ctrl->bridge_intf.link_hdl != -1) { |
| 835 | CAM_ERR(CAM_ACTUATOR, |
| 836 | "Device [%d] still active on link 0x%x", |
| 837 | a_ctrl->cam_act_state, |
| 838 | a_ctrl->bridge_intf.link_hdl); |
| 839 | rc = -EAGAIN; |
| 840 | goto release_mutex; |
| 841 | } |
| 842 | |
| 843 | rc = cam_destroy_device_hdl(a_ctrl->bridge_intf.device_hdl); |
| 844 | if (rc < 0) |
| 845 | CAM_ERR(CAM_ACTUATOR, "destroying the device hdl"); |
| 846 | a_ctrl->bridge_intf.device_hdl = -1; |
| 847 | a_ctrl->bridge_intf.link_hdl = -1; |
| 848 | a_ctrl->bridge_intf.session_hdl = -1; |
| 849 | a_ctrl->cam_act_state = CAM_ACTUATOR_INIT; |
| 850 | a_ctrl->last_flush_req = 0; |
| 851 | kfree(power_info->power_setting); |
| 852 | kfree(power_info->power_down_setting); |
| 853 | power_info->power_setting = NULL; |
| 854 | power_info->power_down_setting = NULL; |
| 855 | power_info->power_down_setting_size = 0; |
| 856 | power_info->power_setting_size = 0; |
| 857 | } |
| 858 | break; |
| 859 | case CAM_QUERY_CAP: { |
| 860 | struct cam_actuator_query_cap actuator_cap = {0}; |
| 861 | |
| 862 | actuator_cap.slot_info = a_ctrl->soc_info.index; |
| 863 | if (copy_to_user(u64_to_user_ptr(cmd->handle), |
| 864 | &actuator_cap, |
| 865 | sizeof(struct cam_actuator_query_cap))) { |
| 866 | CAM_ERR(CAM_ACTUATOR, "Failed Copy to User"); |
| 867 | rc = -EFAULT; |
| 868 | goto release_mutex; |
| 869 | } |
| 870 | } |
| 871 | break; |
| 872 | case CAM_START_DEV: { |
| 873 | if (a_ctrl->cam_act_state != CAM_ACTUATOR_CONFIG) { |
| 874 | rc = -EINVAL; |
| 875 | CAM_WARN(CAM_ACTUATOR, |
| 876 | "Not in right state to start : %d", |
| 877 | a_ctrl->cam_act_state); |
| 878 | goto release_mutex; |
| 879 | } |
| 880 | a_ctrl->cam_act_state = CAM_ACTUATOR_START; |
| 881 | a_ctrl->last_flush_req = 0; |
| 882 | } |
| 883 | break; |
| 884 | case CAM_STOP_DEV: { |
| 885 | struct i2c_settings_array *i2c_set = NULL; |
| 886 | int i; |
| 887 | |
| 888 | if (a_ctrl->cam_act_state != CAM_ACTUATOR_START) { |
| 889 | rc = -EINVAL; |
| 890 | CAM_WARN(CAM_ACTUATOR, |
| 891 | "Not in right state to stop : %d", |
| 892 | a_ctrl->cam_act_state); |
| 893 | goto release_mutex; |
| 894 | } |
| 895 | |
| 896 | for (i = 0; i < MAX_PER_FRAME_ARRAY; i++) { |
| 897 | i2c_set = &(a_ctrl->i2c_data.per_frame[i]); |
| 898 | |
| 899 | if (i2c_set->is_settings_valid == 1) { |
| 900 | rc = delete_request(i2c_set); |
| 901 | if (rc < 0) |
| 902 | CAM_ERR(CAM_SENSOR, |
| 903 | "delete request: %lld rc: %d", |
| 904 | i2c_set->request_id, rc); |
| 905 | } |
| 906 | } |
| 907 | a_ctrl->last_flush_req = 0; |
| 908 | a_ctrl->cam_act_state = CAM_ACTUATOR_CONFIG; |
| 909 | } |
| 910 | break; |
| 911 | case CAM_CONFIG_DEV: { |
| 912 | a_ctrl->setting_apply_state = |
| 913 | ACT_APPLY_SETTINGS_LATER; |
| 914 | rc = cam_actuator_i2c_pkt_parse(a_ctrl, arg); |
| 915 | if (rc < 0) { |
| 916 | CAM_ERR(CAM_ACTUATOR, "Failed in actuator Parsing"); |
| 917 | goto release_mutex; |
| 918 | } |
| 919 | |
| 920 | if (a_ctrl->setting_apply_state == |
| 921 | ACT_APPLY_SETTINGS_NOW) { |
| 922 | rc = cam_actuator_apply_settings(a_ctrl, |
| 923 | &a_ctrl->i2c_data.init_settings); |
| 924 | if (rc < 0) |
| 925 | CAM_ERR(CAM_ACTUATOR, |
| 926 | "Cannot apply Update settings"); |
| 927 | |
| 928 | /* Delete the request even if the apply is failed */ |
| 929 | rc = delete_request(&a_ctrl->i2c_data.init_settings); |
| 930 | if (rc < 0) { |
| 931 | CAM_ERR(CAM_ACTUATOR, |
| 932 | "Failed in Deleting the Init Pkt: %d", |
| 933 | rc); |
| 934 | goto release_mutex; |
| 935 | } |
| 936 | } |
| 937 | } |
| 938 | break; |
| 939 | default: |
| 940 | CAM_ERR(CAM_ACTUATOR, "Invalid Opcode %d", cmd->op_code); |
| 941 | } |
| 942 | |
| 943 | release_mutex: |
| 944 | mutex_unlock(&(a_ctrl->actuator_mutex)); |
| 945 | |
| 946 | return rc; |
| 947 | } |
| 948 | |
| 949 | int32_t cam_actuator_flush_request(struct cam_req_mgr_flush_request *flush_req) |
| 950 | { |
| 951 | int32_t rc = 0, i; |
| 952 | uint32_t cancel_req_id_found = 0; |
| 953 | struct cam_actuator_ctrl_t *a_ctrl = NULL; |
| 954 | struct i2c_settings_array *i2c_set = NULL; |
| 955 | |
| 956 | if (!flush_req) |
| 957 | return -EINVAL; |
| 958 | |
| 959 | a_ctrl = (struct cam_actuator_ctrl_t *) |
| 960 | cam_get_device_priv(flush_req->dev_hdl); |
| 961 | if (!a_ctrl) { |
| 962 | CAM_ERR(CAM_ACTUATOR, "Device data is NULL"); |
| 963 | return -EINVAL; |
| 964 | } |
| 965 | |
| 966 | if (a_ctrl->i2c_data.per_frame == NULL) { |
| 967 | CAM_ERR(CAM_ACTUATOR, "i2c frame data is NULL"); |
| 968 | return -EINVAL; |
| 969 | } |
| 970 | |
| 971 | mutex_lock(&(a_ctrl->actuator_mutex)); |
| 972 | if (flush_req->type == CAM_REQ_MGR_FLUSH_TYPE_ALL) { |
| 973 | a_ctrl->last_flush_req = flush_req->req_id; |
| 974 | CAM_DBG(CAM_ACTUATOR, "last reqest to flush is %lld", |
| 975 | flush_req->req_id); |
| 976 | } |
| 977 | |
| 978 | for (i = 0; i < MAX_PER_FRAME_ARRAY; i++) { |
| 979 | i2c_set = &(a_ctrl->i2c_data.per_frame[i]); |
| 980 | |
| 981 | if ((flush_req->type == CAM_REQ_MGR_FLUSH_TYPE_CANCEL_REQ) |
| 982 | && (i2c_set->request_id != flush_req->req_id)) |
| 983 | continue; |
| 984 | |
| 985 | if (i2c_set->is_settings_valid == 1) { |
| 986 | rc = delete_request(i2c_set); |
| 987 | if (rc < 0) |
| 988 | CAM_ERR(CAM_ACTUATOR, |
| 989 | "delete request: %lld rc: %d", |
| 990 | i2c_set->request_id, rc); |
| 991 | |
| 992 | if (flush_req->type == |
| 993 | CAM_REQ_MGR_FLUSH_TYPE_CANCEL_REQ) { |
| 994 | cancel_req_id_found = 1; |
| 995 | break; |
| 996 | } |
| 997 | } |
| 998 | } |
| 999 | |
| 1000 | if (flush_req->type == CAM_REQ_MGR_FLUSH_TYPE_CANCEL_REQ && |
| 1001 | !cancel_req_id_found) |
| 1002 | CAM_DBG(CAM_ACTUATOR, |
| 1003 | "Flush request id:%lld not found in the pending list", |
| 1004 | flush_req->req_id); |
| 1005 | mutex_unlock(&(a_ctrl->actuator_mutex)); |
| 1006 | return rc; |
| 1007 | } |