| /* Copyright (c) 2017, The Linux Foundation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #include <linux/module.h> |
| |
| #include "cam_sensor_cmn_header.h" |
| #include "cam_flash_core.h" |
| #include "cam_res_mgr_api.h" |
| |
| int cam_flash_prepare(struct cam_flash_ctrl *flash_ctrl, |
| bool regulator_enable) |
| { |
| int rc = 0; |
| |
| if (!(flash_ctrl->switch_trigger)) { |
| CAM_ERR(CAM_FLASH, "Invalid argument"); |
| return -EINVAL; |
| } |
| |
| if (regulator_enable && |
| (flash_ctrl->is_regulator_enabled == false)) { |
| rc = qpnp_flash_led_prepare(flash_ctrl->switch_trigger, |
| ENABLE_REGULATOR, NULL); |
| if (rc) { |
| CAM_ERR(CAM_FLASH, "regulator enable failed rc = %d", |
| rc); |
| return rc; |
| } |
| flash_ctrl->is_regulator_enabled = true; |
| } else if ((!regulator_enable) && |
| (flash_ctrl->is_regulator_enabled == true)) { |
| rc = qpnp_flash_led_prepare(flash_ctrl->switch_trigger, |
| DISABLE_REGULATOR, NULL); |
| if (rc) { |
| CAM_ERR(CAM_FLASH, "regulator disable failed rc = %d", |
| rc); |
| return rc; |
| } |
| flash_ctrl->is_regulator_enabled = false; |
| } else { |
| CAM_ERR(CAM_FLASH, "Wrong Flash State : %d", |
| flash_ctrl->flash_state); |
| rc = -EINVAL; |
| } |
| |
| return rc; |
| } |
| |
| static int cam_flash_flush_nrt(struct cam_flash_ctrl *fctrl) |
| { |
| int j = 0; |
| struct cam_flash_frame_setting *nrt_settings; |
| |
| if (!fctrl) |
| return -EINVAL; |
| |
| nrt_settings = &fctrl->nrt_info; |
| |
| if (nrt_settings->cmn_attr.cmd_type == |
| CAMERA_SENSOR_FLASH_CMD_TYPE_INIT_INFO) { |
| fctrl->flash_init_setting.cmn_attr.is_settings_valid = false; |
| } else if ((nrt_settings->cmn_attr.cmd_type == |
| CAMERA_SENSOR_FLASH_CMD_TYPE_WIDGET) || |
| (nrt_settings->cmn_attr.cmd_type == |
| CAMERA_SENSOR_FLASH_CMD_TYPE_RER) || |
| (nrt_settings->cmn_attr.cmd_type == |
| CAMERA_SENSOR_FLASH_CMD_TYPE_INIT_FIRE)) { |
| fctrl->nrt_info.cmn_attr.is_settings_valid = false; |
| fctrl->nrt_info.cmn_attr.count = 0; |
| fctrl->nrt_info.num_iterations = 0; |
| fctrl->nrt_info.led_on_delay_ms = 0; |
| fctrl->nrt_info.led_off_delay_ms = 0; |
| for (j = 0; j < CAM_FLASH_MAX_LED_TRIGGERS; j++) |
| fctrl->nrt_info.led_current_ma[j] = 0; |
| } |
| |
| return 0; |
| } |
| |
| int cam_flash_flush_request(struct cam_req_mgr_flush_request *flush) |
| { |
| int rc = 0; |
| int i = 0, j = 0; |
| struct cam_flash_ctrl *fctrl = NULL; |
| int frame_offset = 0; |
| |
| fctrl = (struct cam_flash_ctrl *) cam_get_device_priv(flush->dev_hdl); |
| if (!fctrl) { |
| CAM_ERR(CAM_FLASH, "Device data is NULL"); |
| return -EINVAL; |
| } |
| |
| if (flush->type == CAM_REQ_MGR_FLUSH_TYPE_ALL) { |
| /* flush all requests*/ |
| for (i = 0; i < MAX_PER_FRAME_ARRAY; i++) { |
| fctrl->per_frame[i].cmn_attr.request_id = 0; |
| fctrl->per_frame[i].cmn_attr.is_settings_valid = false; |
| fctrl->per_frame[i].cmn_attr.count = 0; |
| for (j = 0; j < CAM_FLASH_MAX_LED_TRIGGERS; j++) |
| fctrl->per_frame[i].led_current_ma[j] = 0; |
| } |
| |
| rc = cam_flash_flush_nrt(fctrl); |
| if (rc) |
| CAM_ERR(CAM_FLASH, "NonRealTime flush error"); |
| } else if (flush->type == CAM_REQ_MGR_FLUSH_TYPE_CANCEL_REQ) { |
| /* flush request with req_id*/ |
| frame_offset = flush->req_id % MAX_PER_FRAME_ARRAY; |
| fctrl->per_frame[frame_offset].cmn_attr.request_id = 0; |
| fctrl->per_frame[frame_offset].cmn_attr.is_settings_valid = |
| false; |
| fctrl->per_frame[frame_offset].cmn_attr.count = 0; |
| for (i = 0; i < CAM_FLASH_MAX_LED_TRIGGERS; i++) |
| fctrl->per_frame[frame_offset].led_current_ma[i] = 0; |
| } |
| return rc; |
| } |
| |
| static int cam_flash_ops(struct cam_flash_ctrl *flash_ctrl, |
| struct cam_flash_frame_setting *flash_data, enum camera_flash_opcode op) |
| { |
| uint32_t curr = 0, max_current = 0; |
| struct cam_flash_private_soc *soc_private = NULL; |
| int i = 0; |
| |
| if (!flash_ctrl || !flash_data) { |
| CAM_ERR(CAM_FLASH, "Fctrl or Data NULL"); |
| return -EINVAL; |
| } |
| |
| soc_private = (struct cam_flash_private_soc *) |
| flash_ctrl->soc_info.soc_private; |
| |
| if (op == CAMERA_SENSOR_FLASH_OP_FIRELOW) { |
| for (i = 0; i < flash_ctrl->torch_num_sources; i++) { |
| if (flash_ctrl->torch_trigger[i]) { |
| max_current = soc_private->torch_max_current[i]; |
| |
| if (flash_data->led_current_ma[i] <= |
| max_current) |
| curr = flash_data->led_current_ma[i]; |
| else |
| curr = soc_private->torch_op_current[i]; |
| |
| CAM_DBG(CAM_FLASH, |
| "Led_Current[%d] = %d", i, curr); |
| cam_res_mgr_led_trigger_event( |
| flash_ctrl->torch_trigger[i], |
| curr); |
| } |
| } |
| } else if (op == CAMERA_SENSOR_FLASH_OP_FIREHIGH) { |
| for (i = 0; i < flash_ctrl->flash_num_sources; i++) { |
| if (flash_ctrl->flash_trigger[i]) { |
| max_current = soc_private->flash_max_current[i]; |
| |
| if (flash_data->led_current_ma[i] <= |
| max_current) |
| curr = flash_data->led_current_ma[i]; |
| else |
| curr = soc_private->flash_op_current[i]; |
| |
| CAM_DBG(CAM_FLASH, "LED flash_current[%d]: %d", |
| i, curr); |
| cam_res_mgr_led_trigger_event( |
| flash_ctrl->flash_trigger[i], |
| curr); |
| } |
| } |
| } else { |
| CAM_ERR(CAM_FLASH, "Wrong Operation: %d", op); |
| return -EINVAL; |
| } |
| |
| if (flash_ctrl->switch_trigger) |
| cam_res_mgr_led_trigger_event( |
| flash_ctrl->switch_trigger, |
| LED_SWITCH_ON); |
| |
| return 0; |
| } |
| |
| int cam_flash_off(struct cam_flash_ctrl *flash_ctrl) |
| { |
| int i = 0; |
| |
| if (!flash_ctrl) { |
| CAM_ERR(CAM_FLASH, "Flash control Null"); |
| return -EINVAL; |
| } |
| |
| for (i = 0; i < flash_ctrl->flash_num_sources; i++) |
| if (flash_ctrl->flash_trigger[i]) |
| cam_res_mgr_led_trigger_event( |
| flash_ctrl->flash_trigger[i], |
| LED_OFF); |
| |
| for (i = 0; i < flash_ctrl->torch_num_sources; i++) |
| if (flash_ctrl->torch_trigger[i]) |
| cam_res_mgr_led_trigger_event( |
| flash_ctrl->torch_trigger[i], |
| LED_OFF); |
| |
| if (flash_ctrl->switch_trigger) |
| cam_res_mgr_led_trigger_event(flash_ctrl->switch_trigger, |
| LED_SWITCH_OFF); |
| |
| flash_ctrl->flash_state = CAM_FLASH_STATE_START; |
| return 0; |
| } |
| |
| static int cam_flash_low( |
| struct cam_flash_ctrl *flash_ctrl, |
| struct cam_flash_frame_setting *flash_data) |
| { |
| int i = 0, rc = 0; |
| |
| if (!flash_data) { |
| CAM_ERR(CAM_FLASH, "Flash Data Null"); |
| return -EINVAL; |
| } |
| |
| for (i = 0; i < flash_ctrl->flash_num_sources; i++) |
| if (flash_ctrl->flash_trigger[i]) |
| cam_res_mgr_led_trigger_event( |
| flash_ctrl->flash_trigger[i], |
| LED_OFF); |
| |
| rc = cam_flash_ops(flash_ctrl, flash_data, |
| CAMERA_SENSOR_FLASH_OP_FIRELOW); |
| if (rc) |
| CAM_ERR(CAM_FLASH, "Fire Torch failed: %d", rc); |
| |
| return rc; |
| } |
| |
| static int cam_flash_high( |
| struct cam_flash_ctrl *flash_ctrl, |
| struct cam_flash_frame_setting *flash_data) |
| { |
| int i = 0, rc = 0; |
| |
| if (!flash_data) { |
| CAM_ERR(CAM_FLASH, "Flash Data Null"); |
| return -EINVAL; |
| } |
| |
| for (i = 0; i < flash_ctrl->torch_num_sources; i++) |
| if (flash_ctrl->torch_trigger[i]) |
| cam_res_mgr_led_trigger_event( |
| flash_ctrl->torch_trigger[i], |
| LED_OFF); |
| |
| rc = cam_flash_ops(flash_ctrl, flash_data, |
| CAMERA_SENSOR_FLASH_OP_FIREHIGH); |
| if (rc) |
| CAM_ERR(CAM_FLASH, "Fire Flash Failed: %d", rc); |
| |
| return rc; |
| } |
| |
| static int delete_req(struct cam_flash_ctrl *fctrl, uint64_t req_id) |
| { |
| int i = 0; |
| int frame_offset = 0; |
| struct cam_flash_frame_setting *flash_data = NULL; |
| |
| if (req_id == 0) { |
| flash_data = &fctrl->nrt_info; |
| if ((fctrl->nrt_info.cmn_attr.cmd_type == |
| CAMERA_SENSOR_FLASH_CMD_TYPE_WIDGET) || |
| (fctrl->nrt_info.cmn_attr.cmd_type == |
| CAMERA_SENSOR_FLASH_CMD_TYPE_RER)) { |
| flash_data->cmn_attr.is_settings_valid = false; |
| for (i = 0; i < flash_data->cmn_attr.count; i++) |
| flash_data->led_current_ma[i] = 0; |
| } else { |
| fctrl->flash_init_setting.cmn_attr. |
| is_settings_valid = false; |
| } |
| } else { |
| frame_offset = (req_id + MAX_PER_FRAME_ARRAY - |
| CAM_FLASH_PIPELINE_DELAY) % 8; |
| flash_data = &fctrl->per_frame[frame_offset]; |
| if (req_id > flash_data->cmn_attr.request_id) { |
| flash_data->cmn_attr.request_id = 0; |
| flash_data->cmn_attr.is_settings_valid = false; |
| for (i = 0; i < flash_data->cmn_attr.count; i++) |
| flash_data->led_current_ma[i] = 0; |
| } |
| } |
| |
| return 0; |
| } |
| |
| int cam_flash_apply_setting(struct cam_flash_ctrl *fctrl, |
| uint64_t req_id) |
| { |
| int rc = 0, i = 0; |
| int frame_offset = 0; |
| uint16_t num_iterations; |
| struct cam_flash_frame_setting *flash_data = NULL; |
| |
| if (req_id == 0) { |
| if (fctrl->nrt_info.cmn_attr.cmd_type == |
| CAMERA_SENSOR_FLASH_CMD_TYPE_INIT_FIRE) { |
| flash_data = &fctrl->nrt_info; |
| if (flash_data->opcode == |
| CAMERA_SENSOR_FLASH_OP_FIREHIGH) { |
| if (fctrl->flash_state != |
| CAM_FLASH_STATE_CONFIG) { |
| CAM_WARN(CAM_FLASH, |
| "Cannot apply Start Dev:Prev state: %d", |
| fctrl->flash_state); |
| return rc; |
| } |
| rc = cam_flash_prepare(fctrl, true); |
| if (rc) { |
| CAM_ERR(CAM_FLASH, |
| "Enable Regulator Failed rc = %d", rc); |
| return rc; |
| } |
| rc = cam_flash_high(fctrl, flash_data); |
| if (rc) |
| CAM_ERR(CAM_FLASH, |
| "FLASH ON failed : %d", |
| rc); |
| } |
| if (flash_data->opcode == |
| CAMERA_SENSOR_FLASH_OP_OFF) { |
| rc = cam_flash_off(fctrl); |
| if (rc) { |
| CAM_ERR(CAM_FLASH, |
| "LED OFF FAILED: %d", |
| rc); |
| return rc; |
| } |
| if ((fctrl->flash_state == |
| CAM_FLASH_STATE_START) && |
| (fctrl->is_regulator_enabled == true)) { |
| rc = cam_flash_prepare(fctrl, false); |
| if (rc) |
| CAM_ERR(CAM_FLASH, |
| "Disable Regulator failed: %d", |
| rc); |
| } |
| } |
| } else if (fctrl->nrt_info.cmn_attr.cmd_type == |
| CAMERA_SENSOR_FLASH_CMD_TYPE_WIDGET) { |
| flash_data = &fctrl->nrt_info; |
| if (flash_data->opcode == |
| CAMERA_SENSOR_FLASH_OP_FIRELOW) { |
| rc = cam_flash_low(fctrl, flash_data); |
| if (rc) { |
| CAM_ERR(CAM_FLASH, |
| "Torch ON failed : %d", |
| rc); |
| goto nrt_del_req; |
| } |
| } else if (flash_data->opcode == |
| CAMERA_SENSOR_FLASH_OP_OFF) { |
| rc = cam_flash_off(fctrl); |
| if (rc) |
| CAM_ERR(CAM_FLASH, |
| "LED off failed: %d", |
| rc); |
| } |
| } else if (fctrl->nrt_info.cmn_attr.cmd_type == |
| CAMERA_SENSOR_FLASH_CMD_TYPE_RER) { |
| flash_data = &fctrl->nrt_info; |
| |
| if (fctrl->flash_state != CAM_FLASH_STATE_START) { |
| rc = cam_flash_off(fctrl); |
| if (rc) { |
| CAM_ERR(CAM_FLASH, |
| "Flash off failed: %d", |
| rc); |
| goto nrt_del_req; |
| } |
| } |
| num_iterations = flash_data->num_iterations; |
| for (i = 0; i < num_iterations; i++) { |
| /* Turn On Torch */ |
| if (fctrl->flash_state == |
| CAM_FLASH_STATE_START) { |
| rc = cam_flash_low(fctrl, flash_data); |
| if (rc) { |
| CAM_ERR(CAM_FLASH, |
| "Fire Torch Failed"); |
| goto nrt_del_req; |
| } |
| |
| usleep_range( |
| flash_data->led_on_delay_ms * 1000, |
| flash_data->led_on_delay_ms * 1000 + |
| 100); |
| } |
| /* Turn Off Torch */ |
| rc = cam_flash_off(fctrl); |
| if (rc) { |
| CAM_ERR(CAM_FLASH, |
| "Flash off failed: %d", |
| rc); |
| continue; |
| } |
| fctrl->flash_state = CAM_FLASH_STATE_START; |
| usleep_range( |
| flash_data->led_off_delay_ms * 1000, |
| flash_data->led_off_delay_ms * 1000 + 100); |
| } |
| } |
| } else { |
| frame_offset = req_id % MAX_PER_FRAME_ARRAY; |
| flash_data = &fctrl->per_frame[frame_offset]; |
| |
| if ((flash_data->opcode == CAMERA_SENSOR_FLASH_OP_FIREHIGH) && |
| (flash_data->cmn_attr.is_settings_valid) && |
| (flash_data->cmn_attr.request_id == req_id)) { |
| /* Turn On Flash */ |
| if (fctrl->flash_state == CAM_FLASH_STATE_START) { |
| rc = cam_flash_high(fctrl, flash_data); |
| if (rc) { |
| CAM_ERR(CAM_FLASH, |
| "Flash ON failed: rc= %d", |
| rc); |
| goto apply_setting_err; |
| } |
| } |
| } else if ((flash_data->opcode == |
| CAMERA_SENSOR_FLASH_OP_FIRELOW) && |
| (flash_data->cmn_attr.is_settings_valid) && |
| (flash_data->cmn_attr.request_id == req_id)) { |
| /* Turn On Torch */ |
| if (fctrl->flash_state == CAM_FLASH_STATE_START) { |
| rc = cam_flash_low(fctrl, flash_data); |
| if (rc) { |
| CAM_ERR(CAM_FLASH, |
| "Torch ON failed: rc= %d", |
| rc); |
| goto apply_setting_err; |
| } |
| } |
| } else if ((flash_data->opcode == CAMERA_SENSOR_FLASH_OP_OFF) && |
| (flash_data->cmn_attr.is_settings_valid) && |
| (flash_data->cmn_attr.request_id == req_id)) { |
| rc = cam_flash_off(fctrl); |
| if (rc) { |
| CAM_ERR(CAM_FLASH, |
| "Flash off failed %d", rc); |
| goto apply_setting_err; |
| } |
| } else { |
| CAM_DBG(CAM_FLASH, "NOP opcode: req_id: %u", req_id); |
| } |
| } |
| |
| nrt_del_req: |
| delete_req(fctrl, req_id); |
| apply_setting_err: |
| return rc; |
| } |
| |
| int cam_flash_parser(struct cam_flash_ctrl *fctrl, void *arg) |
| { |
| int rc = 0, i = 0; |
| uint64_t generic_ptr; |
| uint32_t *cmd_buf = NULL; |
| uint32_t *offset = NULL; |
| uint32_t frame_offset = 0; |
| size_t len_of_buffer; |
| struct cam_control *ioctl_ctrl = NULL; |
| struct cam_packet *csl_packet = NULL; |
| struct cam_cmd_buf_desc *cmd_desc = NULL; |
| struct common_header *cmn_hdr; |
| struct cam_config_dev_cmd config; |
| struct cam_req_mgr_add_request add_req; |
| struct cam_flash_init *cam_flash_info = NULL; |
| struct cam_flash_set_rer *flash_rer_info = NULL; |
| struct cam_flash_set_on_off *flash_operation_info = NULL; |
| struct cam_flash_query_curr *flash_query_info = NULL; |
| |
| if (!fctrl || !arg) { |
| CAM_ERR(CAM_FLASH, "fctrl/arg is NULL"); |
| return -EINVAL; |
| } |
| /* getting CSL Packet */ |
| ioctl_ctrl = (struct cam_control *)arg; |
| |
| if (copy_from_user((&config), (void __user *) ioctl_ctrl->handle, |
| sizeof(config))) { |
| CAM_ERR(CAM_FLASH, "Copy cmd handle from user failed"); |
| rc = -EFAULT; |
| return rc; |
| } |
| |
| rc = cam_mem_get_cpu_buf(config.packet_handle, |
| (uint64_t *)&generic_ptr, &len_of_buffer); |
| if (rc) { |
| CAM_ERR(CAM_FLASH, "Failed in getting the buffer : %d", rc); |
| return rc; |
| } |
| |
| if (config.offset > len_of_buffer) { |
| CAM_ERR(CAM_FLASH, |
| "offset is out of bounds: offset: %lld len: %zu", |
| config.offset, len_of_buffer); |
| return -EINVAL; |
| } |
| |
| /* Add offset to the flash csl header */ |
| csl_packet = (struct cam_packet *)(generic_ptr + config.offset); |
| |
| switch (csl_packet->header.op_code & 0xFFFFFF) { |
| case CAM_FLASH_PACKET_OPCODE_INIT: { |
| /* INIT packet*/ |
| offset = (uint32_t *)((uint8_t *)&csl_packet->payload + |
| csl_packet->cmd_buf_offset); |
| fctrl->flash_init_setting.cmn_attr.request_id = 0; |
| fctrl->flash_init_setting.cmn_attr.is_settings_valid = true; |
| cmd_desc = (struct cam_cmd_buf_desc *)(offset); |
| rc = cam_mem_get_cpu_buf(cmd_desc->mem_handle, |
| (uint64_t *)&generic_ptr, &len_of_buffer); |
| cmd_buf = (uint32_t *)((uint8_t *)generic_ptr + |
| cmd_desc->offset); |
| cam_flash_info = (struct cam_flash_init *)cmd_buf; |
| |
| switch (cam_flash_info->cmd_type) { |
| case CAMERA_SENSOR_FLASH_CMD_TYPE_INIT_INFO: |
| fctrl->flash_type = cam_flash_info->flash_type; |
| fctrl->is_regulator_enabled = false; |
| fctrl->nrt_info.cmn_attr.cmd_type = |
| CAMERA_SENSOR_FLASH_CMD_TYPE_INIT_INFO; |
| fctrl->flash_state = |
| CAM_FLASH_STATE_CONFIG; |
| break; |
| case CAMERA_SENSOR_FLASH_CMD_TYPE_INIT_FIRE: |
| CAM_DBG(CAM_FLASH, "Widget Flash Operation"); |
| flash_operation_info = |
| (struct cam_flash_set_on_off *) cmd_buf; |
| fctrl->nrt_info.cmn_attr.count = |
| flash_operation_info->count; |
| fctrl->nrt_info.cmn_attr.request_id = 0; |
| fctrl->nrt_info.opcode = |
| flash_operation_info->opcode; |
| fctrl->nrt_info.cmn_attr.cmd_type = |
| CAMERA_SENSOR_FLASH_CMD_TYPE_INIT_FIRE; |
| for (i = 0; |
| i < flash_operation_info->count; i++) |
| fctrl->nrt_info.led_current_ma[i] = |
| flash_operation_info->led_current_ma[i]; |
| |
| mutex_lock(&fctrl->flash_wq_mutex); |
| rc = cam_flash_apply_setting(fctrl, 0); |
| if (rc) |
| CAM_ERR(CAM_FLASH, |
| "Apply setting failed: %d", |
| rc); |
| mutex_unlock(&fctrl->flash_wq_mutex); |
| fctrl->flash_state = |
| CAM_FLASH_STATE_CONFIG; |
| break; |
| default: |
| CAM_ERR(CAM_FLASH, "Wrong cmd_type = %d", |
| cam_flash_info->cmd_type); |
| return -EINVAL; |
| } |
| break; |
| } |
| case CAM_FLASH_PACKET_OPCODE_SET_OPS: { |
| offset = (uint32_t *)((uint8_t *)&csl_packet->payload + |
| csl_packet->cmd_buf_offset); |
| frame_offset = csl_packet->header.request_id % |
| MAX_PER_FRAME_ARRAY; |
| if (fctrl->per_frame[frame_offset].cmn_attr.is_settings_valid |
| == true) { |
| fctrl->per_frame[frame_offset].cmn_attr.request_id = 0; |
| fctrl->per_frame[frame_offset]. |
| cmn_attr.is_settings_valid = false; |
| for (i = 0; |
| i < fctrl->per_frame[frame_offset].cmn_attr.count; |
| i++) { |
| fctrl->per_frame[frame_offset]. |
| led_current_ma[i] = 0; |
| } |
| } |
| |
| fctrl->per_frame[frame_offset].cmn_attr.request_id = |
| csl_packet->header.request_id; |
| fctrl->per_frame[frame_offset].cmn_attr.is_settings_valid = |
| true; |
| cmd_desc = (struct cam_cmd_buf_desc *)(offset); |
| rc = cam_mem_get_cpu_buf(cmd_desc->mem_handle, |
| (uint64_t *)&generic_ptr, &len_of_buffer); |
| cmd_buf = (uint32_t *)((uint8_t *)generic_ptr + |
| cmd_desc->offset); |
| |
| if (!cmd_buf) |
| return -EINVAL; |
| |
| cmn_hdr = (struct common_header *)cmd_buf; |
| |
| switch (cmn_hdr->cmd_type) { |
| case CAMERA_SENSOR_FLASH_CMD_TYPE_FIRE: { |
| CAM_DBG(CAM_FLASH, |
| "CAMERA_FLASH_CMD_TYPE_OPS case called"); |
| if ((fctrl->flash_state == CAM_FLASH_STATE_START) || |
| (fctrl->flash_state == |
| CAM_FLASH_STATE_CONFIG)) { |
| flash_operation_info = |
| (struct cam_flash_set_on_off *) cmd_buf; |
| if (!flash_operation_info) { |
| CAM_ERR(CAM_FLASH, |
| "flash_operation_info Null"); |
| return -EINVAL; |
| } |
| |
| fctrl->per_frame[frame_offset].opcode = |
| flash_operation_info->opcode; |
| fctrl->per_frame[frame_offset].cmn_attr.count = |
| flash_operation_info->count; |
| for (i = 0; |
| i < flash_operation_info->count; i++) |
| fctrl->per_frame[frame_offset]. |
| led_current_ma[i] |
| = flash_operation_info-> |
| led_current_ma[i]; |
| |
| } else { |
| CAM_ERR(CAM_FLASH, |
| "Rxed Update packets without linking"); |
| fctrl->per_frame[frame_offset]. |
| cmn_attr.is_settings_valid = false; |
| return -EINVAL; |
| } |
| break; |
| } |
| default: |
| CAM_ERR(CAM_FLASH, "Wrong cmd_type = %d", |
| cmn_hdr->cmd_type); |
| return -EINVAL; |
| } |
| break; |
| } |
| case CAM_FLASH_PACKET_OPCODE_NON_REALTIME_SET_OPS: { |
| offset = (uint32_t *)((uint8_t *)&csl_packet->payload + |
| csl_packet->cmd_buf_offset); |
| fctrl->nrt_info.cmn_attr.is_settings_valid = true; |
| cmd_desc = (struct cam_cmd_buf_desc *)(offset); |
| rc = cam_mem_get_cpu_buf(cmd_desc->mem_handle, |
| (uint64_t *)&generic_ptr, &len_of_buffer); |
| cmd_buf = (uint32_t *)((uint8_t *)generic_ptr + |
| cmd_desc->offset); |
| cmn_hdr = (struct common_header *)cmd_buf; |
| |
| switch (cmn_hdr->cmd_type) { |
| case CAMERA_SENSOR_FLASH_CMD_TYPE_WIDGET: { |
| CAM_DBG(CAM_FLASH, "Widget Flash Operation"); |
| flash_operation_info = |
| (struct cam_flash_set_on_off *) cmd_buf; |
| fctrl->nrt_info.cmn_attr.count = |
| flash_operation_info->count; |
| fctrl->nrt_info.cmn_attr.request_id = 0; |
| fctrl->nrt_info.opcode = |
| flash_operation_info->opcode; |
| fctrl->nrt_info.cmn_attr.cmd_type = |
| CAMERA_SENSOR_FLASH_CMD_TYPE_WIDGET; |
| |
| for (i = 0; i < flash_operation_info->count; i++) |
| fctrl->nrt_info.led_current_ma[i] = |
| flash_operation_info->led_current_ma[i]; |
| |
| mutex_lock(&fctrl->flash_wq_mutex); |
| rc = cam_flash_apply_setting(fctrl, 0); |
| if (rc) |
| CAM_ERR(CAM_FLASH, "Apply setting failed: %d", |
| rc); |
| mutex_unlock(&fctrl->flash_wq_mutex); |
| return rc; |
| } |
| case CAMERA_SENSOR_FLASH_CMD_TYPE_QUERYCURR: { |
| int query_curr_ma = 0; |
| |
| flash_query_info = |
| (struct cam_flash_query_curr *)cmd_buf; |
| |
| rc = qpnp_flash_led_prepare(fctrl->switch_trigger, |
| QUERY_MAX_CURRENT, &query_curr_ma); |
| CAM_DBG(CAM_FLASH, "query_curr_ma = %d", |
| query_curr_ma); |
| if (rc) { |
| CAM_ERR(CAM_FLASH, |
| "Query current failed with rc=%d", rc); |
| return rc; |
| } |
| flash_query_info->query_current_ma = query_curr_ma; |
| break; |
| } |
| case CAMERA_SENSOR_FLASH_CMD_TYPE_RER: { |
| rc = 0; |
| flash_rer_info = (struct cam_flash_set_rer *)cmd_buf; |
| fctrl->nrt_info.cmn_attr.cmd_type = |
| CAMERA_SENSOR_FLASH_CMD_TYPE_RER; |
| fctrl->nrt_info.opcode = flash_rer_info->opcode; |
| fctrl->nrt_info.cmn_attr.count = flash_rer_info->count; |
| fctrl->nrt_info.cmn_attr.request_id = 0; |
| fctrl->nrt_info.num_iterations = |
| flash_rer_info->num_iteration; |
| fctrl->nrt_info.led_on_delay_ms = |
| flash_rer_info->led_on_delay_ms; |
| fctrl->nrt_info.led_off_delay_ms = |
| flash_rer_info->led_off_delay_ms; |
| |
| for (i = 0; i < flash_rer_info->count; i++) |
| fctrl->nrt_info.led_current_ma[i] = |
| flash_rer_info->led_current_ma[i]; |
| |
| |
| mutex_lock(&fctrl->flash_wq_mutex); |
| rc = cam_flash_apply_setting(fctrl, 0); |
| if (rc) |
| CAM_ERR(CAM_FLASH, "apply_setting failed: %d", |
| rc); |
| mutex_unlock(&fctrl->flash_wq_mutex); |
| return rc; |
| } |
| default: |
| CAM_ERR(CAM_FLASH, "Wrong cmd_type : %d", |
| cmn_hdr->cmd_type); |
| return -EINVAL; |
| } |
| |
| break; |
| } |
| case CAM_PKT_NOP_OPCODE: { |
| if ((fctrl->flash_state == CAM_FLASH_STATE_START) || |
| (fctrl->flash_state == CAM_FLASH_STATE_CONFIG)) { |
| CAM_DBG(CAM_FLASH, "NOP Packet is Received: req_id: %u", |
| csl_packet->header.request_id); |
| goto update_req_mgr; |
| } else { |
| CAM_ERR(CAM_FLASH, |
| "Rxed Update packets without linking"); |
| fctrl->per_frame[frame_offset]. |
| cmn_attr.is_settings_valid = false; |
| return -EINVAL; |
| } |
| } |
| default: |
| CAM_ERR(CAM_FLASH, "Wrong Opcode : %d", |
| (csl_packet->header.op_code & 0xFFFFFF)); |
| return -EINVAL; |
| } |
| update_req_mgr: |
| if (((csl_packet->header.op_code & 0xFFFFF) == |
| CAM_PKT_NOP_OPCODE) || |
| ((csl_packet->header.op_code & 0xFFFFF) == |
| CAM_FLASH_PACKET_OPCODE_SET_OPS)) { |
| add_req.link_hdl = fctrl->bridge_intf.link_hdl; |
| add_req.req_id = csl_packet->header.request_id; |
| add_req.dev_hdl = fctrl->bridge_intf.device_hdl; |
| |
| if ((csl_packet->header.op_code & 0xFFFFF) == |
| CAM_FLASH_PACKET_OPCODE_SET_OPS) |
| add_req.skip_before_applying = 1; |
| else |
| add_req.skip_before_applying = 0; |
| |
| if (fctrl->bridge_intf.crm_cb && |
| fctrl->bridge_intf.crm_cb->add_req) |
| fctrl->bridge_intf.crm_cb->add_req(&add_req); |
| CAM_DBG(CAM_FLASH, "add req to req_mgr= %lld", add_req.req_id); |
| } |
| |
| return rc; |
| } |
| |
| int cam_flash_publish_dev_info(struct cam_req_mgr_device_info *info) |
| { |
| info->dev_id = CAM_REQ_MGR_DEVICE_FLASH; |
| strlcpy(info->name, CAM_FLASH_NAME, sizeof(info->name)); |
| info->p_delay = CAM_FLASH_PIPELINE_DELAY; |
| info->trigger = CAM_TRIGGER_POINT_SOF; |
| return 0; |
| } |
| |
| int cam_flash_establish_link(struct cam_req_mgr_core_dev_link_setup *link) |
| { |
| struct cam_flash_ctrl *fctrl = NULL; |
| |
| if (!link) |
| return -EINVAL; |
| |
| fctrl = (struct cam_flash_ctrl *)cam_get_device_priv(link->dev_hdl); |
| if (!fctrl) { |
| CAM_ERR(CAM_FLASH, " Device data is NULL"); |
| return -EINVAL; |
| } |
| |
| if (link->link_enable) { |
| fctrl->bridge_intf.link_hdl = link->link_hdl; |
| fctrl->bridge_intf.crm_cb = link->crm_cb; |
| } else { |
| fctrl->bridge_intf.link_hdl = -1; |
| fctrl->bridge_intf.crm_cb = NULL; |
| } |
| |
| return 0; |
| } |
| |
| |
| int cam_flash_stop_dev(struct cam_flash_ctrl *fctrl) |
| { |
| int rc = 0, i, j; |
| |
| cam_flash_off(fctrl); |
| |
| for (i = 0; i < MAX_PER_FRAME_ARRAY; i++) { |
| fctrl->per_frame[i].cmn_attr.request_id = 0; |
| fctrl->per_frame[i].cmn_attr.is_settings_valid = false; |
| fctrl->per_frame[i].cmn_attr.count = 0; |
| for (j = 0; j < CAM_FLASH_MAX_LED_TRIGGERS; j++) |
| fctrl->per_frame[i].led_current_ma[j] = 0; |
| } |
| |
| rc = cam_flash_flush_nrt(fctrl); |
| if (rc) { |
| CAM_ERR(CAM_FLASH, |
| "NonRealTime Dev flush failed rc: %d", rc); |
| return rc; |
| } |
| |
| if ((fctrl->flash_state == CAM_FLASH_STATE_START) && |
| (fctrl->is_regulator_enabled == true)) { |
| rc = cam_flash_prepare(fctrl, false); |
| if (rc) |
| CAM_ERR(CAM_FLASH, "Disable Regulator Failed rc: %d", |
| rc); |
| } |
| |
| return rc; |
| } |
| |
| int cam_flash_release_dev(struct cam_flash_ctrl *fctrl) |
| { |
| int rc = 0; |
| |
| if (fctrl->bridge_intf.device_hdl != 1) { |
| rc = cam_destroy_device_hdl(fctrl->bridge_intf.device_hdl); |
| if (rc) |
| CAM_ERR(CAM_FLASH, |
| "Failed in destroying device handle rc = %d", |
| rc); |
| fctrl->bridge_intf.device_hdl = -1; |
| fctrl->bridge_intf.link_hdl = -1; |
| fctrl->bridge_intf.session_hdl = -1; |
| } |
| |
| return rc; |
| } |
| |
| void cam_flash_shutdown(struct cam_flash_ctrl *fctrl) |
| { |
| int rc; |
| |
| if (fctrl->flash_state == CAM_FLASH_STATE_INIT) |
| return; |
| |
| if ((fctrl->flash_state == CAM_FLASH_STATE_CONFIG) || |
| (fctrl->flash_state == CAM_FLASH_STATE_START)) { |
| rc = cam_flash_stop_dev(fctrl); |
| if (rc) |
| CAM_ERR(CAM_FLASH, "Stop Failed rc: %d", rc); |
| } |
| |
| rc = cam_flash_release_dev(fctrl); |
| if (rc) |
| CAM_ERR(CAM_FLASH, "Release failed rc: %d", rc); |
| |
| fctrl->flash_state = CAM_FLASH_STATE_INIT; |
| } |
| |
| int cam_flash_apply_request(struct cam_req_mgr_apply_request *apply) |
| { |
| int rc = 0; |
| struct cam_flash_ctrl *fctrl = NULL; |
| |
| if (!apply) |
| return -EINVAL; |
| |
| fctrl = (struct cam_flash_ctrl *) cam_get_device_priv(apply->dev_hdl); |
| if (!fctrl) { |
| CAM_ERR(CAM_FLASH, "Device data is NULL"); |
| rc = -EINVAL; |
| goto free_resource; |
| } |
| |
| if (!(apply->report_if_bubble)) { |
| mutex_lock(&fctrl->flash_wq_mutex); |
| rc = cam_flash_apply_setting(fctrl, apply->request_id); |
| if (rc) |
| CAM_ERR(CAM_FLASH, "apply_setting failed with rc=%d", |
| rc); |
| mutex_unlock(&fctrl->flash_wq_mutex); |
| } |
| |
| free_resource: |
| return rc; |
| } |