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" |
Depeng Shao | 3d8ee90 | 2017-10-30 20:30:33 +0800 | [diff] [blame] | 17 | #include "cam_res_mgr_api.h" |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 18 | |
| 19 | int cam_flash_prepare(struct cam_flash_ctrl *flash_ctrl, |
Viswanadha Raju Thotakura | ef9c8d0 | 2017-11-30 18:06:53 -0800 | [diff] [blame] | 20 | bool regulator_enable) |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 21 | { |
| 22 | int rc = 0; |
| 23 | |
| 24 | if (!(flash_ctrl->switch_trigger)) { |
| 25 | CAM_ERR(CAM_FLASH, "Invalid argument"); |
| 26 | return -EINVAL; |
| 27 | } |
| 28 | |
Viswanadha Raju Thotakura | ef9c8d0 | 2017-11-30 18:06:53 -0800 | [diff] [blame] | 29 | if (regulator_enable && |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 30 | (flash_ctrl->is_regulator_enabled == false)) { |
| 31 | rc = qpnp_flash_led_prepare(flash_ctrl->switch_trigger, |
| 32 | ENABLE_REGULATOR, NULL); |
| 33 | if (rc) { |
| 34 | CAM_ERR(CAM_FLASH, "regulator enable failed rc = %d", |
| 35 | rc); |
| 36 | return rc; |
| 37 | } |
| 38 | flash_ctrl->is_regulator_enabled = true; |
Karthik Anantha Ram | 4f5d66e | 2017-10-18 13:59:14 -0700 | [diff] [blame] | 39 | flash_ctrl->flash_state = CAM_FLASH_STATE_START; |
Viswanadha Raju Thotakura | ef9c8d0 | 2017-11-30 18:06:53 -0800 | [diff] [blame] | 40 | } else if ((!regulator_enable) && |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 41 | (flash_ctrl->is_regulator_enabled == true)) { |
| 42 | rc = qpnp_flash_led_prepare(flash_ctrl->switch_trigger, |
| 43 | DISABLE_REGULATOR, NULL); |
| 44 | if (rc) { |
| 45 | CAM_ERR(CAM_FLASH, "regulator disable failed rc = %d", |
| 46 | rc); |
| 47 | return rc; |
| 48 | } |
| 49 | flash_ctrl->is_regulator_enabled = false; |
Karthik Anantha Ram | 4f5d66e | 2017-10-18 13:59:14 -0700 | [diff] [blame] | 50 | flash_ctrl->flash_state = CAM_FLASH_STATE_ACQUIRE; |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 51 | } else { |
| 52 | CAM_ERR(CAM_FLASH, "Wrong Flash State : %d", |
| 53 | flash_ctrl->flash_state); |
| 54 | rc = -EINVAL; |
| 55 | } |
| 56 | |
| 57 | return rc; |
| 58 | } |
| 59 | |
Karthik Anantha Ram | 4f5d66e | 2017-10-18 13:59:14 -0700 | [diff] [blame] | 60 | static int cam_flash_flush_nrt(struct cam_flash_ctrl *fctrl) |
| 61 | { |
| 62 | int j = 0; |
| 63 | struct cam_flash_frame_setting *nrt_settings; |
| 64 | |
| 65 | if (!fctrl) |
| 66 | return -EINVAL; |
| 67 | |
| 68 | nrt_settings = &fctrl->nrt_info; |
| 69 | |
| 70 | if (nrt_settings->cmn_attr.cmd_type == |
| 71 | CAMERA_SENSOR_FLASH_CMD_TYPE_INIT) { |
| 72 | fctrl->flash_init_setting.cmn_attr.is_settings_valid = false; |
| 73 | } else if ((nrt_settings->cmn_attr.cmd_type == |
| 74 | CAMERA_SENSOR_FLASH_CMD_TYPE_WIDGET) || |
| 75 | (nrt_settings->cmn_attr.cmd_type == |
| 76 | CAMERA_SENSOR_FLASH_CMD_TYPE_RER)) { |
| 77 | fctrl->nrt_info.cmn_attr.is_settings_valid = false; |
| 78 | fctrl->nrt_info.cmn_attr.count = 0; |
| 79 | fctrl->nrt_info.num_iterations = 0; |
| 80 | fctrl->nrt_info.led_on_delay_ms = 0; |
| 81 | fctrl->nrt_info.led_off_delay_ms = 0; |
| 82 | for (j = 0; j < CAM_FLASH_MAX_LED_TRIGGERS; j++) |
| 83 | fctrl->nrt_info.led_current_ma[j] = 0; |
| 84 | } |
| 85 | |
| 86 | return 0; |
| 87 | } |
| 88 | |
| 89 | int cam_flash_flush_request(struct cam_req_mgr_flush_request *flush) |
| 90 | { |
| 91 | int rc = 0; |
| 92 | int i = 0, j = 0; |
| 93 | struct cam_flash_ctrl *fctrl = NULL; |
| 94 | int frame_offset = 0; |
| 95 | |
| 96 | fctrl = (struct cam_flash_ctrl *) cam_get_device_priv(flush->dev_hdl); |
| 97 | if (!fctrl) { |
| 98 | CAM_ERR(CAM_FLASH, "Device data is NULL"); |
| 99 | return -EINVAL; |
| 100 | } |
| 101 | |
| 102 | if (flush->type == CAM_REQ_MGR_FLUSH_TYPE_ALL) { |
| 103 | /* flush all requests*/ |
| 104 | for (i = 0; i < MAX_PER_FRAME_ARRAY; i++) { |
| 105 | fctrl->per_frame[i].cmn_attr.request_id = 0; |
| 106 | fctrl->per_frame[i].cmn_attr.is_settings_valid = false; |
| 107 | fctrl->per_frame[i].cmn_attr.count = 0; |
| 108 | for (j = 0; j < CAM_FLASH_MAX_LED_TRIGGERS; j++) |
| 109 | fctrl->per_frame[i].led_current_ma[j] = 0; |
| 110 | } |
| 111 | |
| 112 | rc = cam_flash_flush_nrt(fctrl); |
| 113 | if (rc) |
| 114 | CAM_ERR(CAM_FLASH, "NonRealTime flush error"); |
| 115 | } else if (flush->type == CAM_REQ_MGR_FLUSH_TYPE_CANCEL_REQ) { |
| 116 | /* flush request with req_id*/ |
| 117 | frame_offset = flush->req_id % MAX_PER_FRAME_ARRAY; |
| 118 | fctrl->per_frame[frame_offset].cmn_attr.request_id = 0; |
| 119 | fctrl->per_frame[frame_offset].cmn_attr.is_settings_valid = |
| 120 | false; |
| 121 | fctrl->per_frame[frame_offset].cmn_attr.count = 0; |
| 122 | for (i = 0; i < CAM_FLASH_MAX_LED_TRIGGERS; i++) |
| 123 | fctrl->per_frame[frame_offset].led_current_ma[i] = 0; |
| 124 | } |
| 125 | return rc; |
| 126 | } |
| 127 | |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 128 | static int cam_flash_ops(struct cam_flash_ctrl *flash_ctrl, |
| 129 | struct cam_flash_frame_setting *flash_data, enum camera_flash_opcode op) |
| 130 | { |
| 131 | uint32_t curr = 0, max_current = 0; |
| 132 | struct cam_flash_private_soc *soc_private = NULL; |
| 133 | int i = 0; |
| 134 | |
| 135 | if (!flash_ctrl || !flash_data) { |
| 136 | CAM_ERR(CAM_FLASH, "Fctrl or Data NULL"); |
| 137 | return -EINVAL; |
| 138 | } |
| 139 | |
| 140 | soc_private = (struct cam_flash_private_soc *) |
Shankar Ravi | b6f86fd | 2017-08-11 16:31:33 +0530 | [diff] [blame] | 141 | flash_ctrl->soc_info.soc_private; |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 142 | |
| 143 | if (op == CAMERA_SENSOR_FLASH_OP_FIRELOW) { |
| 144 | for (i = 0; i < flash_ctrl->torch_num_sources; i++) { |
| 145 | if (flash_ctrl->torch_trigger[i]) { |
| 146 | max_current = soc_private->torch_max_current[i]; |
| 147 | |
| 148 | if (flash_data->led_current_ma[i] <= |
| 149 | max_current) |
| 150 | curr = flash_data->led_current_ma[i]; |
| 151 | else |
| 152 | curr = soc_private->torch_op_current[i]; |
| 153 | |
| 154 | CAM_DBG(CAM_FLASH, |
| 155 | "Led_Current[%d] = %d", i, curr); |
Depeng Shao | 3d8ee90 | 2017-10-30 20:30:33 +0800 | [diff] [blame] | 156 | cam_res_mgr_led_trigger_event( |
| 157 | flash_ctrl->torch_trigger[i], |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 158 | curr); |
| 159 | } |
| 160 | } |
| 161 | } else if (op == CAMERA_SENSOR_FLASH_OP_FIREHIGH) { |
| 162 | for (i = 0; i < flash_ctrl->flash_num_sources; i++) { |
| 163 | if (flash_ctrl->flash_trigger[i]) { |
| 164 | max_current = soc_private->flash_max_current[i]; |
| 165 | |
| 166 | if (flash_data->led_current_ma[i] <= |
| 167 | max_current) |
| 168 | curr = flash_data->led_current_ma[i]; |
| 169 | else |
| 170 | curr = soc_private->flash_op_current[i]; |
| 171 | |
| 172 | CAM_DBG(CAM_FLASH, "LED flash_current[%d]: %d", |
| 173 | i, curr); |
Depeng Shao | 3d8ee90 | 2017-10-30 20:30:33 +0800 | [diff] [blame] | 174 | cam_res_mgr_led_trigger_event( |
| 175 | flash_ctrl->flash_trigger[i], |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 176 | curr); |
| 177 | } |
| 178 | } |
| 179 | } else { |
| 180 | CAM_ERR(CAM_FLASH, "Wrong Operation: %d", op); |
| 181 | return -EINVAL; |
| 182 | } |
| 183 | |
| 184 | if (flash_ctrl->switch_trigger) |
Depeng Shao | 3d8ee90 | 2017-10-30 20:30:33 +0800 | [diff] [blame] | 185 | cam_res_mgr_led_trigger_event( |
| 186 | flash_ctrl->switch_trigger, |
| 187 | LED_SWITCH_ON); |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 188 | |
| 189 | return 0; |
| 190 | } |
| 191 | |
| 192 | int cam_flash_off(struct cam_flash_ctrl *flash_ctrl) |
| 193 | { |
| 194 | int i = 0; |
| 195 | |
| 196 | if (!flash_ctrl) { |
| 197 | CAM_ERR(CAM_FLASH, "Flash control Null"); |
| 198 | return -EINVAL; |
| 199 | } |
| 200 | |
| 201 | for (i = 0; i < flash_ctrl->flash_num_sources; i++) |
| 202 | if (flash_ctrl->flash_trigger[i]) |
Depeng Shao | 3d8ee90 | 2017-10-30 20:30:33 +0800 | [diff] [blame] | 203 | cam_res_mgr_led_trigger_event( |
| 204 | flash_ctrl->flash_trigger[i], |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 205 | LED_OFF); |
| 206 | |
| 207 | for (i = 0; i < flash_ctrl->torch_num_sources; i++) |
| 208 | if (flash_ctrl->torch_trigger[i]) |
Depeng Shao | 3d8ee90 | 2017-10-30 20:30:33 +0800 | [diff] [blame] | 209 | cam_res_mgr_led_trigger_event( |
| 210 | flash_ctrl->torch_trigger[i], |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 211 | LED_OFF); |
| 212 | |
| 213 | if (flash_ctrl->switch_trigger) |
Depeng Shao | 3d8ee90 | 2017-10-30 20:30:33 +0800 | [diff] [blame] | 214 | cam_res_mgr_led_trigger_event(flash_ctrl->switch_trigger, |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 215 | LED_SWITCH_OFF); |
| 216 | |
Karthik Anantha Ram | 4f5d66e | 2017-10-18 13:59:14 -0700 | [diff] [blame] | 217 | flash_ctrl->flash_state = CAM_FLASH_STATE_START; |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 218 | return 0; |
| 219 | } |
| 220 | |
| 221 | static int cam_flash_low( |
| 222 | struct cam_flash_ctrl *flash_ctrl, |
| 223 | struct cam_flash_frame_setting *flash_data) |
| 224 | { |
| 225 | int i = 0, rc = 0; |
| 226 | |
| 227 | if (!flash_data) { |
| 228 | CAM_ERR(CAM_FLASH, "Flash Data Null"); |
| 229 | return -EINVAL; |
| 230 | } |
| 231 | |
| 232 | for (i = 0; i < flash_ctrl->flash_num_sources; i++) |
| 233 | if (flash_ctrl->flash_trigger[i]) |
Depeng Shao | 3d8ee90 | 2017-10-30 20:30:33 +0800 | [diff] [blame] | 234 | cam_res_mgr_led_trigger_event( |
| 235 | flash_ctrl->flash_trigger[i], |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 236 | LED_OFF); |
| 237 | |
| 238 | rc = cam_flash_ops(flash_ctrl, flash_data, |
| 239 | CAMERA_SENSOR_FLASH_OP_FIRELOW); |
| 240 | if (rc) |
| 241 | CAM_ERR(CAM_FLASH, "Fire Torch failed: %d", rc); |
| 242 | |
| 243 | return rc; |
| 244 | } |
| 245 | |
| 246 | static int cam_flash_high( |
| 247 | struct cam_flash_ctrl *flash_ctrl, |
| 248 | struct cam_flash_frame_setting *flash_data) |
| 249 | { |
| 250 | int i = 0, rc = 0; |
| 251 | |
| 252 | if (!flash_data) { |
| 253 | CAM_ERR(CAM_FLASH, "Flash Data Null"); |
| 254 | return -EINVAL; |
| 255 | } |
| 256 | |
| 257 | for (i = 0; i < flash_ctrl->torch_num_sources; i++) |
| 258 | if (flash_ctrl->torch_trigger[i]) |
Depeng Shao | 3d8ee90 | 2017-10-30 20:30:33 +0800 | [diff] [blame] | 259 | cam_res_mgr_led_trigger_event( |
| 260 | flash_ctrl->torch_trigger[i], |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 261 | LED_OFF); |
| 262 | |
| 263 | rc = cam_flash_ops(flash_ctrl, flash_data, |
| 264 | CAMERA_SENSOR_FLASH_OP_FIREHIGH); |
| 265 | if (rc) |
| 266 | CAM_ERR(CAM_FLASH, "Fire Flash Failed: %d", rc); |
| 267 | |
| 268 | return rc; |
| 269 | } |
| 270 | |
| 271 | static int delete_req(struct cam_flash_ctrl *fctrl, uint64_t req_id) |
| 272 | { |
| 273 | int i = 0; |
| 274 | int frame_offset = 0; |
| 275 | struct cam_flash_frame_setting *flash_data = NULL; |
| 276 | |
| 277 | if (req_id == 0) { |
| 278 | flash_data = &fctrl->nrt_info; |
| 279 | if ((fctrl->nrt_info.cmn_attr.cmd_type == |
| 280 | CAMERA_SENSOR_FLASH_CMD_TYPE_WIDGET) || |
| 281 | (fctrl->nrt_info.cmn_attr.cmd_type == |
| 282 | CAMERA_SENSOR_FLASH_CMD_TYPE_RER)) { |
| 283 | flash_data->cmn_attr.is_settings_valid = false; |
| 284 | for (i = 0; i < flash_data->cmn_attr.count; i++) |
| 285 | flash_data->led_current_ma[i] = 0; |
| 286 | } else { |
| 287 | fctrl->flash_init_setting.cmn_attr. |
| 288 | is_settings_valid = false; |
| 289 | } |
| 290 | } else { |
| 291 | frame_offset = (req_id + MAX_PER_FRAME_ARRAY - |
| 292 | CAM_FLASH_PIPELINE_DELAY) % 8; |
| 293 | flash_data = &fctrl->per_frame[frame_offset]; |
| 294 | if (req_id > flash_data->cmn_attr.request_id) { |
| 295 | flash_data->cmn_attr.request_id = 0; |
| 296 | flash_data->cmn_attr.is_settings_valid = false; |
| 297 | for (i = 0; i < flash_data->cmn_attr.count; i++) |
| 298 | flash_data->led_current_ma[i] = 0; |
| 299 | } |
| 300 | } |
| 301 | |
| 302 | return 0; |
| 303 | } |
| 304 | |
| 305 | int cam_flash_apply_setting(struct cam_flash_ctrl *fctrl, |
| 306 | uint64_t req_id) |
| 307 | { |
| 308 | int rc = 0, i = 0; |
| 309 | int frame_offset = 0; |
| 310 | uint16_t num_iterations; |
| 311 | struct cam_flash_frame_setting *flash_data = NULL; |
| 312 | |
Soundrapandian Jeyaprakash | afdca89 | 2017-07-27 15:23:13 -0700 | [diff] [blame] | 313 | if (req_id == 0) { |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 314 | if (fctrl->nrt_info.cmn_attr.cmd_type == |
| 315 | CAMERA_SENSOR_FLASH_CMD_TYPE_WIDGET) { |
| 316 | flash_data = &fctrl->nrt_info; |
| 317 | if (flash_data->opcode == |
| 318 | CAMERA_SENSOR_FLASH_OP_FIRELOW) { |
Jigarkumar Zala | db2b4e6 | 2017-10-25 18:30:30 -0700 | [diff] [blame] | 319 | rc = cam_flash_low(fctrl, flash_data); |
| 320 | if (rc) { |
| 321 | CAM_ERR(CAM_FLASH, |
| 322 | "Torch ON failed : %d", |
| 323 | rc); |
| 324 | goto nrt_del_req; |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 325 | } |
| 326 | } else if (flash_data->opcode == |
| 327 | CAMERA_SENSOR_FLASH_OP_OFF) { |
Viswanadha Raju Thotakura | ef9c8d0 | 2017-11-30 18:06:53 -0800 | [diff] [blame] | 328 | rc = cam_flash_off(fctrl); |
| 329 | if (rc) |
| 330 | CAM_ERR(CAM_FLASH, |
| 331 | "LED off failed: %d", |
| 332 | rc); |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 333 | } |
| 334 | } else if (fctrl->nrt_info.cmn_attr.cmd_type == |
| 335 | CAMERA_SENSOR_FLASH_CMD_TYPE_RER) { |
| 336 | flash_data = &fctrl->nrt_info; |
| 337 | |
Karthik Anantha Ram | 4f5d66e | 2017-10-18 13:59:14 -0700 | [diff] [blame] | 338 | if (fctrl->flash_state != CAM_FLASH_STATE_START) { |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 339 | rc = cam_flash_off(fctrl); |
| 340 | if (rc) { |
| 341 | CAM_ERR(CAM_FLASH, |
| 342 | "Flash off failed: %d", |
| 343 | rc); |
Karthik Anantha Ram | 4f5d66e | 2017-10-18 13:59:14 -0700 | [diff] [blame] | 344 | goto nrt_del_req; |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 345 | } |
| 346 | } |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 347 | num_iterations = flash_data->num_iterations; |
| 348 | for (i = 0; i < num_iterations; i++) { |
| 349 | /* Turn On Torch */ |
| 350 | if (fctrl->flash_state == |
Karthik Anantha Ram | 4f5d66e | 2017-10-18 13:59:14 -0700 | [diff] [blame] | 351 | CAM_FLASH_STATE_START) { |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 352 | rc = cam_flash_low(fctrl, flash_data); |
| 353 | if (rc) { |
| 354 | CAM_ERR(CAM_FLASH, |
| 355 | "Fire Torch Failed"); |
| 356 | goto nrt_del_req; |
| 357 | } |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 358 | |
Karthik Anantha Ram | 4f5d66e | 2017-10-18 13:59:14 -0700 | [diff] [blame] | 359 | usleep_range( |
| 360 | flash_data->led_on_delay_ms * 1000, |
| 361 | flash_data->led_on_delay_ms * 1000 + |
| 362 | 100); |
| 363 | } |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 364 | /* Turn Off Torch */ |
| 365 | rc = cam_flash_off(fctrl); |
| 366 | if (rc) { |
| 367 | CAM_ERR(CAM_FLASH, |
| 368 | "Flash off failed: %d", |
| 369 | rc); |
| 370 | continue; |
| 371 | } |
Karthik Anantha Ram | 4f5d66e | 2017-10-18 13:59:14 -0700 | [diff] [blame] | 372 | fctrl->flash_state = CAM_FLASH_STATE_START; |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 373 | usleep_range( |
| 374 | flash_data->led_off_delay_ms * 1000, |
| 375 | flash_data->led_off_delay_ms * 1000 + 100); |
| 376 | } |
| 377 | } |
| 378 | } else { |
| 379 | frame_offset = req_id % MAX_PER_FRAME_ARRAY; |
| 380 | flash_data = &fctrl->per_frame[frame_offset]; |
| 381 | |
| 382 | if ((flash_data->opcode == CAMERA_SENSOR_FLASH_OP_FIREHIGH) && |
Jigarkumar Zala | 7f1e503 | 2017-09-22 16:39:30 -0700 | [diff] [blame] | 383 | (flash_data->cmn_attr.is_settings_valid) && |
| 384 | (flash_data->cmn_attr.request_id == req_id)) { |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 385 | /* Turn On Flash */ |
Karthik Anantha Ram | 4f5d66e | 2017-10-18 13:59:14 -0700 | [diff] [blame] | 386 | if (fctrl->flash_state == CAM_FLASH_STATE_START) { |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 387 | rc = cam_flash_high(fctrl, flash_data); |
| 388 | if (rc) { |
| 389 | CAM_ERR(CAM_FLASH, |
| 390 | "Flash ON failed: rc= %d", |
| 391 | rc); |
| 392 | goto apply_setting_err; |
| 393 | } |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 394 | } |
| 395 | } else if ((flash_data->opcode == |
| 396 | CAMERA_SENSOR_FLASH_OP_FIRELOW) && |
Jigarkumar Zala | 7f1e503 | 2017-09-22 16:39:30 -0700 | [diff] [blame] | 397 | (flash_data->cmn_attr.is_settings_valid) && |
| 398 | (flash_data->cmn_attr.request_id == req_id)) { |
Shankar Ravi | b6f86fd | 2017-08-11 16:31:33 +0530 | [diff] [blame] | 399 | /* Turn On Torch */ |
Karthik Anantha Ram | 4f5d66e | 2017-10-18 13:59:14 -0700 | [diff] [blame] | 400 | if (fctrl->flash_state == CAM_FLASH_STATE_START) { |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 401 | rc = cam_flash_low(fctrl, flash_data); |
| 402 | if (rc) { |
| 403 | CAM_ERR(CAM_FLASH, |
| 404 | "Torch ON failed: rc= %d", |
| 405 | rc); |
| 406 | goto apply_setting_err; |
| 407 | } |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 408 | } |
| 409 | } else if ((flash_data->opcode == CAMERA_SENSOR_FLASH_OP_OFF) && |
Jigarkumar Zala | 7f1e503 | 2017-09-22 16:39:30 -0700 | [diff] [blame] | 410 | (flash_data->cmn_attr.is_settings_valid) && |
| 411 | (flash_data->cmn_attr.request_id == req_id)) { |
Viswanadha Raju Thotakura | ef9c8d0 | 2017-11-30 18:06:53 -0800 | [diff] [blame] | 412 | rc = cam_flash_off(fctrl); |
| 413 | if (rc) { |
| 414 | CAM_ERR(CAM_FLASH, |
| 415 | "Flash off failed %d", rc); |
| 416 | goto apply_setting_err; |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 417 | } |
| 418 | } else { |
Jigarkumar Zala | 7f1e503 | 2017-09-22 16:39:30 -0700 | [diff] [blame] | 419 | CAM_DBG(CAM_FLASH, "NOP opcode: req_id: %u", req_id); |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 420 | } |
| 421 | } |
| 422 | |
| 423 | nrt_del_req: |
| 424 | delete_req(fctrl, req_id); |
| 425 | apply_setting_err: |
| 426 | return rc; |
| 427 | } |
| 428 | |
| 429 | int cam_flash_parser(struct cam_flash_ctrl *fctrl, void *arg) |
| 430 | { |
| 431 | int rc = 0, i = 0; |
| 432 | uint64_t generic_ptr; |
| 433 | uint32_t *cmd_buf = NULL; |
| 434 | uint32_t *offset = NULL; |
| 435 | uint32_t frame_offset = 0; |
| 436 | size_t len_of_buffer; |
| 437 | struct cam_control *ioctl_ctrl = NULL; |
| 438 | struct cam_packet *csl_packet = NULL; |
| 439 | struct cam_cmd_buf_desc *cmd_desc = NULL; |
| 440 | struct common_header *cmn_hdr; |
| 441 | struct cam_config_dev_cmd config; |
| 442 | struct cam_req_mgr_add_request add_req; |
| 443 | struct cam_flash_init *cam_flash_info = NULL; |
| 444 | struct cam_flash_set_rer *flash_rer_info = NULL; |
| 445 | struct cam_flash_set_on_off *flash_operation_info = NULL; |
| 446 | struct cam_flash_query_curr *flash_query_info = NULL; |
| 447 | |
| 448 | if (!fctrl || !arg) { |
| 449 | CAM_ERR(CAM_FLASH, "fctrl/arg is NULL"); |
| 450 | return -EINVAL; |
| 451 | } |
| 452 | /* getting CSL Packet */ |
| 453 | ioctl_ctrl = (struct cam_control *)arg; |
| 454 | |
| 455 | if (copy_from_user((&config), (void __user *) ioctl_ctrl->handle, |
| 456 | sizeof(config))) { |
| 457 | CAM_ERR(CAM_FLASH, "Copy cmd handle from user failed"); |
| 458 | rc = -EFAULT; |
| 459 | return rc; |
| 460 | } |
| 461 | |
| 462 | rc = cam_mem_get_cpu_buf(config.packet_handle, |
| 463 | (uint64_t *)&generic_ptr, &len_of_buffer); |
| 464 | if (rc) { |
| 465 | CAM_ERR(CAM_FLASH, "Failed in getting the buffer : %d", rc); |
| 466 | return rc; |
| 467 | } |
| 468 | |
Shankar Ravi | b6f86fd | 2017-08-11 16:31:33 +0530 | [diff] [blame] | 469 | if (config.offset > len_of_buffer) { |
| 470 | CAM_ERR(CAM_FLASH, |
| 471 | "offset is out of bounds: offset: %lld len: %zu", |
| 472 | config.offset, len_of_buffer); |
| 473 | return -EINVAL; |
| 474 | } |
| 475 | |
| 476 | /* Add offset to the flash csl header */ |
| 477 | csl_packet = (struct cam_packet *)(generic_ptr + config.offset); |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 478 | |
| 479 | switch (csl_packet->header.op_code & 0xFFFFFF) { |
| 480 | case CAM_FLASH_PACKET_OPCODE_INIT: { |
| 481 | /* INIT packet*/ |
| 482 | offset = (uint32_t *)((uint8_t *)&csl_packet->payload + |
| 483 | csl_packet->cmd_buf_offset); |
| 484 | fctrl->flash_init_setting.cmn_attr.request_id = 0; |
| 485 | fctrl->flash_init_setting.cmn_attr.is_settings_valid = true; |
| 486 | cmd_desc = (struct cam_cmd_buf_desc *)(offset); |
| 487 | rc = cam_mem_get_cpu_buf(cmd_desc->mem_handle, |
| 488 | (uint64_t *)&generic_ptr, &len_of_buffer); |
| 489 | cmd_buf = (uint32_t *)((uint8_t *)generic_ptr + |
| 490 | cmd_desc->offset); |
| 491 | cam_flash_info = (struct cam_flash_init *)cmd_buf; |
| 492 | |
| 493 | switch (cam_flash_info->cmd_type) { |
| 494 | case CAMERA_SENSOR_FLASH_CMD_TYPE_INIT: |
| 495 | fctrl->flash_type = cam_flash_info->flash_type; |
| 496 | fctrl->is_regulator_enabled = false; |
| 497 | fctrl->nrt_info.cmn_attr.cmd_type = |
| 498 | CAMERA_SENSOR_FLASH_CMD_TYPE_INIT; |
| 499 | break; |
| 500 | default: |
| 501 | CAM_ERR(CAM_FLASH, "Wrong cmd_type = %d", |
| 502 | cam_flash_info->cmd_type); |
| 503 | return -EINVAL; |
| 504 | } |
| 505 | break; |
| 506 | } |
| 507 | case CAM_FLASH_PACKET_OPCODE_SET_OPS: { |
| 508 | offset = (uint32_t *)((uint8_t *)&csl_packet->payload + |
| 509 | csl_packet->cmd_buf_offset); |
| 510 | frame_offset = csl_packet->header.request_id % |
| 511 | MAX_PER_FRAME_ARRAY; |
Jigarkumar Zala | 7f1e503 | 2017-09-22 16:39:30 -0700 | [diff] [blame] | 512 | if (fctrl->per_frame[frame_offset].cmn_attr.is_settings_valid |
| 513 | == true) { |
| 514 | fctrl->per_frame[frame_offset].cmn_attr.request_id = 0; |
| 515 | fctrl->per_frame[frame_offset]. |
| 516 | cmn_attr.is_settings_valid = false; |
| 517 | for (i = 0; |
| 518 | i < fctrl->per_frame[frame_offset].cmn_attr.count; |
| 519 | i++) { |
| 520 | fctrl->per_frame[frame_offset]. |
| 521 | led_current_ma[i] = 0; |
| 522 | } |
| 523 | } |
| 524 | |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 525 | fctrl->per_frame[frame_offset].cmn_attr.request_id = |
| 526 | csl_packet->header.request_id; |
| 527 | fctrl->per_frame[frame_offset].cmn_attr.is_settings_valid = |
| 528 | true; |
| 529 | cmd_desc = (struct cam_cmd_buf_desc *)(offset); |
| 530 | rc = cam_mem_get_cpu_buf(cmd_desc->mem_handle, |
| 531 | (uint64_t *)&generic_ptr, &len_of_buffer); |
| 532 | cmd_buf = (uint32_t *)((uint8_t *)generic_ptr + |
| 533 | cmd_desc->offset); |
Jigarkumar Zala | 7f1e503 | 2017-09-22 16:39:30 -0700 | [diff] [blame] | 534 | |
| 535 | if (!cmd_buf) |
| 536 | return -EINVAL; |
| 537 | |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 538 | cmn_hdr = (struct common_header *)cmd_buf; |
| 539 | |
| 540 | switch (cmn_hdr->cmd_type) { |
| 541 | case CAMERA_SENSOR_FLASH_CMD_TYPE_FIRE: { |
| 542 | CAM_DBG(CAM_FLASH, |
| 543 | "CAMERA_FLASH_CMD_TYPE_OPS case called"); |
Viswanadha Raju Thotakura | ef9c8d0 | 2017-11-30 18:06:53 -0800 | [diff] [blame] | 544 | if (fctrl->flash_state != CAM_FLASH_STATE_START) { |
| 545 | CAM_ERR(CAM_FLASH, |
| 546 | "Rxed Update packets without linking"); |
| 547 | fctrl->per_frame[frame_offset]. |
| 548 | cmn_attr.is_settings_valid = false; |
| 549 | return -EINVAL; |
| 550 | } |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 551 | flash_operation_info = |
| 552 | (struct cam_flash_set_on_off *) cmd_buf; |
Jigarkumar Zala | 7f1e503 | 2017-09-22 16:39:30 -0700 | [diff] [blame] | 553 | if (!flash_operation_info) { |
| 554 | CAM_ERR(CAM_FLASH, "flash_operation_info Null"); |
| 555 | return -EINVAL; |
| 556 | } |
| 557 | |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 558 | fctrl->per_frame[frame_offset].opcode = |
| 559 | flash_operation_info->opcode; |
| 560 | fctrl->per_frame[frame_offset].cmn_attr.count = |
| 561 | flash_operation_info->count; |
| 562 | for (i = 0; i < flash_operation_info->count; i++) |
| 563 | fctrl->per_frame[frame_offset].led_current_ma[i] |
| 564 | = flash_operation_info-> |
| 565 | led_current_ma[i]; |
| 566 | break; |
| 567 | } |
| 568 | default: |
| 569 | CAM_ERR(CAM_FLASH, "Wrong cmd_type = %d", |
| 570 | cmn_hdr->cmd_type); |
| 571 | return -EINVAL; |
| 572 | } |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 573 | break; |
| 574 | } |
| 575 | case CAM_FLASH_PACKET_OPCODE_NON_REALTIME_SET_OPS: { |
| 576 | offset = (uint32_t *)((uint8_t *)&csl_packet->payload + |
| 577 | csl_packet->cmd_buf_offset); |
| 578 | fctrl->nrt_info.cmn_attr.is_settings_valid = true; |
| 579 | cmd_desc = (struct cam_cmd_buf_desc *)(offset); |
| 580 | rc = cam_mem_get_cpu_buf(cmd_desc->mem_handle, |
| 581 | (uint64_t *)&generic_ptr, &len_of_buffer); |
| 582 | cmd_buf = (uint32_t *)((uint8_t *)generic_ptr + |
| 583 | cmd_desc->offset); |
| 584 | cmn_hdr = (struct common_header *)cmd_buf; |
| 585 | |
| 586 | switch (cmn_hdr->cmd_type) { |
| 587 | case CAMERA_SENSOR_FLASH_CMD_TYPE_WIDGET: { |
| 588 | CAM_DBG(CAM_FLASH, "Widget Flash Operation"); |
| 589 | flash_operation_info = |
| 590 | (struct cam_flash_set_on_off *) cmd_buf; |
| 591 | fctrl->nrt_info.cmn_attr.count = |
| 592 | flash_operation_info->count; |
| 593 | fctrl->nrt_info.cmn_attr.request_id = 0; |
| 594 | fctrl->nrt_info.opcode = |
| 595 | flash_operation_info->opcode; |
| 596 | fctrl->nrt_info.cmn_attr.cmd_type = |
| 597 | CAMERA_SENSOR_FLASH_CMD_TYPE_WIDGET; |
| 598 | |
| 599 | for (i = 0; i < flash_operation_info->count; i++) |
| 600 | fctrl->nrt_info.led_current_ma[i] = |
| 601 | flash_operation_info->led_current_ma[i]; |
| 602 | |
| 603 | mutex_lock(&fctrl->flash_wq_mutex); |
| 604 | rc = cam_flash_apply_setting(fctrl, 0); |
| 605 | if (rc) |
| 606 | CAM_ERR(CAM_FLASH, "Apply setting failed: %d", |
| 607 | rc); |
| 608 | mutex_unlock(&fctrl->flash_wq_mutex); |
| 609 | return rc; |
| 610 | } |
| 611 | case CAMERA_SENSOR_FLASH_CMD_TYPE_QUERYCURR: { |
| 612 | int query_curr_ma = 0; |
| 613 | |
| 614 | flash_query_info = |
| 615 | (struct cam_flash_query_curr *)cmd_buf; |
| 616 | |
| 617 | rc = qpnp_flash_led_prepare(fctrl->switch_trigger, |
| 618 | QUERY_MAX_CURRENT, &query_curr_ma); |
| 619 | CAM_DBG(CAM_FLASH, "query_curr_ma = %d", |
| 620 | query_curr_ma); |
| 621 | if (rc) { |
| 622 | CAM_ERR(CAM_FLASH, |
| 623 | "Query current failed with rc=%d", rc); |
| 624 | return rc; |
| 625 | } |
| 626 | flash_query_info->query_current_ma = query_curr_ma; |
| 627 | break; |
| 628 | } |
| 629 | case CAMERA_SENSOR_FLASH_CMD_TYPE_RER: { |
| 630 | rc = 0; |
| 631 | flash_rer_info = (struct cam_flash_set_rer *)cmd_buf; |
| 632 | fctrl->nrt_info.cmn_attr.cmd_type = |
| 633 | CAMERA_SENSOR_FLASH_CMD_TYPE_RER; |
| 634 | fctrl->nrt_info.opcode = flash_rer_info->opcode; |
| 635 | fctrl->nrt_info.cmn_attr.count = flash_rer_info->count; |
| 636 | fctrl->nrt_info.cmn_attr.request_id = 0; |
| 637 | fctrl->nrt_info.num_iterations = |
| 638 | flash_rer_info->num_iteration; |
| 639 | fctrl->nrt_info.led_on_delay_ms = |
| 640 | flash_rer_info->led_on_delay_ms; |
| 641 | fctrl->nrt_info.led_off_delay_ms = |
| 642 | flash_rer_info->led_off_delay_ms; |
| 643 | |
| 644 | for (i = 0; i < flash_rer_info->count; i++) |
| 645 | fctrl->nrt_info.led_current_ma[i] = |
| 646 | flash_rer_info->led_current_ma[i]; |
| 647 | |
| 648 | |
| 649 | mutex_lock(&fctrl->flash_wq_mutex); |
| 650 | rc = cam_flash_apply_setting(fctrl, 0); |
| 651 | if (rc) |
| 652 | CAM_ERR(CAM_FLASH, "apply_setting failed: %d", |
| 653 | rc); |
| 654 | mutex_unlock(&fctrl->flash_wq_mutex); |
| 655 | return rc; |
| 656 | } |
| 657 | default: |
| 658 | CAM_ERR(CAM_FLASH, "Wrong cmd_type : %d", |
| 659 | cmn_hdr->cmd_type); |
| 660 | return -EINVAL; |
| 661 | } |
| 662 | |
| 663 | break; |
| 664 | } |
| 665 | case CAM_PKT_NOP_OPCODE: { |
Viswanadha Raju Thotakura | ef9c8d0 | 2017-11-30 18:06:53 -0800 | [diff] [blame] | 666 | if (fctrl->flash_state != CAM_FLASH_STATE_START) { |
| 667 | CAM_ERR(CAM_FLASH, |
| 668 | "Rxed Update packets without linking"); |
| 669 | fctrl->per_frame[frame_offset]. |
| 670 | cmn_attr.is_settings_valid = false; |
| 671 | return -EINVAL; |
| 672 | } |
| 673 | |
Jigarkumar Zala | 7f1e503 | 2017-09-22 16:39:30 -0700 | [diff] [blame] | 674 | CAM_DBG(CAM_FLASH, "NOP Packet is Received: req_id: %u", |
| 675 | csl_packet->header.request_id); |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 676 | goto update_req_mgr; |
| 677 | } |
| 678 | default: |
| 679 | CAM_ERR(CAM_FLASH, "Wrong Opcode : %d", |
| 680 | (csl_packet->header.op_code & 0xFFFFFF)); |
| 681 | return -EINVAL; |
| 682 | } |
| 683 | update_req_mgr: |
| 684 | if (((csl_packet->header.op_code & 0xFFFFF) == |
| 685 | CAM_PKT_NOP_OPCODE) || |
| 686 | ((csl_packet->header.op_code & 0xFFFFF) == |
| 687 | CAM_FLASH_PACKET_OPCODE_SET_OPS)) { |
| 688 | add_req.link_hdl = fctrl->bridge_intf.link_hdl; |
| 689 | add_req.req_id = csl_packet->header.request_id; |
| 690 | add_req.dev_hdl = fctrl->bridge_intf.device_hdl; |
Sagar Gore | a4d7dfd | 2017-09-13 19:56:24 -0700 | [diff] [blame] | 691 | |
| 692 | if ((csl_packet->header.op_code & 0xFFFFF) == |
| 693 | CAM_FLASH_PACKET_OPCODE_SET_OPS) |
| 694 | add_req.skip_before_applying = 1; |
| 695 | else |
| 696 | add_req.skip_before_applying = 0; |
| 697 | |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 698 | if (fctrl->bridge_intf.crm_cb && |
| 699 | fctrl->bridge_intf.crm_cb->add_req) |
| 700 | fctrl->bridge_intf.crm_cb->add_req(&add_req); |
| 701 | CAM_DBG(CAM_FLASH, "add req to req_mgr= %lld", add_req.req_id); |
| 702 | } |
| 703 | |
| 704 | return rc; |
| 705 | } |
| 706 | |
| 707 | int cam_flash_publish_dev_info(struct cam_req_mgr_device_info *info) |
| 708 | { |
| 709 | info->dev_id = CAM_REQ_MGR_DEVICE_FLASH; |
| 710 | strlcpy(info->name, CAM_FLASH_NAME, sizeof(info->name)); |
| 711 | info->p_delay = CAM_FLASH_PIPELINE_DELAY; |
Sagar Gore | a4d7dfd | 2017-09-13 19:56:24 -0700 | [diff] [blame] | 712 | info->trigger = CAM_TRIGGER_POINT_SOF; |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 713 | return 0; |
| 714 | } |
| 715 | |
| 716 | int cam_flash_establish_link(struct cam_req_mgr_core_dev_link_setup *link) |
| 717 | { |
| 718 | struct cam_flash_ctrl *fctrl = NULL; |
| 719 | |
| 720 | if (!link) |
| 721 | return -EINVAL; |
| 722 | |
| 723 | fctrl = (struct cam_flash_ctrl *)cam_get_device_priv(link->dev_hdl); |
| 724 | if (!fctrl) { |
| 725 | CAM_ERR(CAM_FLASH, " Device data is NULL"); |
| 726 | return -EINVAL; |
| 727 | } |
| 728 | |
| 729 | if (link->link_enable) { |
| 730 | fctrl->bridge_intf.link_hdl = link->link_hdl; |
| 731 | fctrl->bridge_intf.crm_cb = link->crm_cb; |
| 732 | } else { |
| 733 | fctrl->bridge_intf.link_hdl = -1; |
| 734 | fctrl->bridge_intf.crm_cb = NULL; |
| 735 | } |
| 736 | |
| 737 | return 0; |
| 738 | } |
| 739 | |
Karthik Anantha Ram | 4f5d66e | 2017-10-18 13:59:14 -0700 | [diff] [blame] | 740 | |
| 741 | int cam_flash_stop_dev(struct cam_flash_ctrl *fctrl) |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 742 | { |
Karthik Anantha Ram | 4f5d66e | 2017-10-18 13:59:14 -0700 | [diff] [blame] | 743 | int rc = 0, i, j; |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 744 | |
Viswanadha Raju Thotakura | ef9c8d0 | 2017-11-30 18:06:53 -0800 | [diff] [blame] | 745 | cam_flash_off(fctrl); |
Soundrapandian Jeyaprakash | 8d16e27 | 2017-10-12 11:05:37 -0700 | [diff] [blame] | 746 | |
| 747 | for (i = 0; i < MAX_PER_FRAME_ARRAY; i++) { |
| 748 | fctrl->per_frame[i].cmn_attr.request_id = 0; |
| 749 | fctrl->per_frame[i].cmn_attr.is_settings_valid = false; |
| 750 | fctrl->per_frame[i].cmn_attr.count = 0; |
| 751 | for (j = 0; j < CAM_FLASH_MAX_LED_TRIGGERS; j++) |
| 752 | fctrl->per_frame[i].led_current_ma[j] = 0; |
| 753 | } |
| 754 | |
Karthik Anantha Ram | 4f5d66e | 2017-10-18 13:59:14 -0700 | [diff] [blame] | 755 | rc = cam_flash_flush_nrt(fctrl); |
| 756 | if (rc) { |
| 757 | CAM_ERR(CAM_FLASH, |
| 758 | "NonRealTime Dev flush failed rc: %d", rc); |
| 759 | return rc; |
| 760 | } |
Soundrapandian Jeyaprakash | 8d16e27 | 2017-10-12 11:05:37 -0700 | [diff] [blame] | 761 | |
Karthik Anantha Ram | 4f5d66e | 2017-10-18 13:59:14 -0700 | [diff] [blame] | 762 | if ((fctrl->flash_state == CAM_FLASH_STATE_START) && |
Soundrapandian Jeyaprakash | 8d16e27 | 2017-10-12 11:05:37 -0700 | [diff] [blame] | 763 | (fctrl->is_regulator_enabled == true)) { |
Viswanadha Raju Thotakura | ef9c8d0 | 2017-11-30 18:06:53 -0800 | [diff] [blame] | 764 | rc = cam_flash_prepare(fctrl, false); |
Soundrapandian Jeyaprakash | 8d16e27 | 2017-10-12 11:05:37 -0700 | [diff] [blame] | 765 | if (rc) |
Karthik Anantha Ram | 4f5d66e | 2017-10-18 13:59:14 -0700 | [diff] [blame] | 766 | CAM_ERR(CAM_FLASH, "Disable Regulator Failed rc: %d", |
Soundrapandian Jeyaprakash | 8d16e27 | 2017-10-12 11:05:37 -0700 | [diff] [blame] | 767 | rc); |
| 768 | } |
| 769 | |
Karthik Anantha Ram | 4f5d66e | 2017-10-18 13:59:14 -0700 | [diff] [blame] | 770 | return rc; |
| 771 | } |
| 772 | |
| 773 | int cam_flash_release_dev(struct cam_flash_ctrl *fctrl) |
| 774 | { |
| 775 | int rc = 0; |
| 776 | |
| 777 | if (fctrl->bridge_intf.device_hdl != 1) { |
| 778 | rc = cam_destroy_device_hdl(fctrl->bridge_intf.device_hdl); |
Soundrapandian Jeyaprakash | 8d16e27 | 2017-10-12 11:05:37 -0700 | [diff] [blame] | 779 | if (rc) |
| 780 | CAM_ERR(CAM_FLASH, |
Karthik Anantha Ram | 4f5d66e | 2017-10-18 13:59:14 -0700 | [diff] [blame] | 781 | "Failed in destroying device handle rc = %d", |
Soundrapandian Jeyaprakash | 8d16e27 | 2017-10-12 11:05:37 -0700 | [diff] [blame] | 782 | rc); |
| 783 | fctrl->bridge_intf.device_hdl = -1; |
| 784 | fctrl->bridge_intf.link_hdl = -1; |
| 785 | fctrl->bridge_intf.session_hdl = -1; |
| 786 | } |
Karthik Anantha Ram | 4f5d66e | 2017-10-18 13:59:14 -0700 | [diff] [blame] | 787 | |
| 788 | return rc; |
| 789 | } |
| 790 | |
| 791 | void cam_flash_shutdown(struct cam_flash_ctrl *fctrl) |
| 792 | { |
| 793 | int rc; |
| 794 | |
| 795 | if (fctrl->flash_state == CAM_FLASH_STATE_INIT) |
| 796 | return; |
| 797 | |
| 798 | if (fctrl->flash_state == CAM_FLASH_STATE_ACQUIRE) { |
| 799 | cam_flash_release_dev(fctrl); |
| 800 | return; |
| 801 | } |
| 802 | |
| 803 | rc = cam_flash_stop_dev(fctrl); |
| 804 | if (rc) |
| 805 | CAM_ERR(CAM_FLASH, "Stop Failed rc: %d", rc); |
| 806 | |
| 807 | rc = cam_flash_release_dev(fctrl); |
| 808 | if (rc) |
| 809 | CAM_ERR(CAM_FLASH, "Release failed rc: %d", rc); |
| 810 | |
| 811 | fctrl->flash_state = CAM_FLASH_STATE_INIT; |
Soundrapandian Jeyaprakash | 8d16e27 | 2017-10-12 11:05:37 -0700 | [diff] [blame] | 812 | } |
| 813 | |
Jigarkumar Zala | 3522627 | 2017-04-19 16:05:24 -0700 | [diff] [blame] | 814 | int cam_flash_apply_request(struct cam_req_mgr_apply_request *apply) |
| 815 | { |
| 816 | int rc = 0; |
| 817 | struct cam_flash_ctrl *fctrl = NULL; |
| 818 | |
| 819 | if (!apply) |
| 820 | return -EINVAL; |
| 821 | |
| 822 | fctrl = (struct cam_flash_ctrl *) cam_get_device_priv(apply->dev_hdl); |
| 823 | if (!fctrl) { |
| 824 | CAM_ERR(CAM_FLASH, "Device data is NULL"); |
| 825 | rc = -EINVAL; |
| 826 | goto free_resource; |
| 827 | } |
| 828 | |
| 829 | if (!(apply->report_if_bubble)) { |
| 830 | mutex_lock(&fctrl->flash_wq_mutex); |
| 831 | rc = cam_flash_apply_setting(fctrl, apply->request_id); |
| 832 | if (rc) |
| 833 | CAM_ERR(CAM_FLASH, "apply_setting failed with rc=%d", |
| 834 | rc); |
| 835 | mutex_unlock(&fctrl->flash_wq_mutex); |
| 836 | } |
| 837 | |
| 838 | free_resource: |
| 839 | return rc; |
| 840 | } |