| /* Copyright (c) 2017-2018, 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. |
| */ |
| |
| #ifndef _CAM_CSID_HW_INTF_H_ |
| #define _CAM_CSID_HW_INTF_H_ |
| |
| #include "cam_isp_hw.h" |
| #include "cam_hw_intf.h" |
| |
| /* MAX IFE CSID instance */ |
| #define CAM_IFE_CSID_HW_NUM_MAX 4 |
| |
| /** |
| * enum cam_ife_pix_path_res_id - Specify the csid patch |
| */ |
| enum cam_ife_pix_path_res_id { |
| CAM_IFE_PIX_PATH_RES_RDI_0, |
| CAM_IFE_PIX_PATH_RES_RDI_1, |
| CAM_IFE_PIX_PATH_RES_RDI_2, |
| CAM_IFE_PIX_PATH_RES_RDI_3, |
| CAM_IFE_PIX_PATH_RES_IPP, |
| CAM_IFE_PIX_PATH_RES_MAX, |
| }; |
| |
| /** |
| * enum cam_ife_cid_res_id - Specify the csid cid |
| */ |
| enum cam_ife_cid_res_id { |
| CAM_IFE_CSID_CID_0, |
| CAM_IFE_CSID_CID_1, |
| CAM_IFE_CSID_CID_2, |
| CAM_IFE_CSID_CID_3, |
| CAM_IFE_CSID_CID_MAX, |
| }; |
| |
| /** |
| * struct cam_ife_csid_hw_caps- get the CSID hw capability |
| * @no_rdis : number of rdis supported by CSID HW device |
| * @no_pix: number of pixel path supported by CSID HW device |
| * @major_version : major version |
| * @minor_version: minor version |
| * @version_incr: version increment |
| * |
| */ |
| struct cam_ife_csid_hw_caps { |
| uint32_t no_rdis; |
| uint32_t no_pix; |
| uint32_t major_version; |
| uint32_t minor_version; |
| uint32_t version_incr; |
| }; |
| |
| /** |
| * struct cam_csid_hw_reserve_resource- hw reserve |
| * @res_type : Reource type CID or PATH |
| * if type is CID, then res_id is not required, |
| * if type is path then res id need to be filled |
| * @res_id : Resource id to be reserved |
| * @in_port : Input port resource info |
| * @out_port: Output port resource info, used for RDI path only |
| * @sync_mode: Sync mode |
| * Sync mode could be master, slave or none |
| * @master_idx: Master device index to be configured in the slave path |
| * for master path, this value is not required. |
| * only slave need to configure the master index value |
| * @cid: cid (DT_ID) value for path, this is applicable for CSID path |
| * reserve |
| * @node_res : Reserved resource structure pointer |
| * |
| */ |
| struct cam_csid_hw_reserve_resource_args { |
| enum cam_isp_resource_type res_type; |
| uint32_t res_id; |
| struct cam_isp_in_port_info *in_port; |
| struct cam_isp_out_port_info *out_port; |
| enum cam_isp_hw_sync_mode sync_mode; |
| uint32_t master_idx; |
| uint32_t cid; |
| struct cam_isp_resource_node *node_res; |
| }; |
| |
| /** |
| * enum cam_ife_csid_halt_cmd - Specify the halt command type |
| */ |
| enum cam_ife_csid_halt_cmd { |
| CAM_CSID_HALT_AT_FRAME_BOUNDARY, |
| CAM_CSID_RESUME_AT_FRAME_BOUNDARY, |
| CAM_CSID_HALT_IMMEDIATELY, |
| CAM_CSID_HALT_MAX, |
| }; |
| |
| /** |
| * struct cam_csid_hw_stop- stop all resources |
| * @stop_cmd : Applicable only for PATH resources |
| * if stop command set to Halt immediately,driver will stop |
| * path immediately, manager need to reset the path after HI |
| * if stop command set to halt at frame boundary, driver will set |
| * halt at frame boundary and wait for frame boundary |
| * @node_res : reource pointer array( ie cid or CSID) |
| * @num_res : number of resources to be stopped |
| * |
| */ |
| struct cam_csid_hw_stop_args { |
| enum cam_ife_csid_halt_cmd stop_cmd; |
| struct cam_isp_resource_node **node_res; |
| uint32_t num_res; |
| }; |
| |
| /** |
| * enum cam_ife_csid_reset_type - Specify the reset type |
| */ |
| enum cam_ife_csid_reset_type { |
| CAM_IFE_CSID_RESET_GLOBAL, |
| CAM_IFE_CSID_RESET_PATH, |
| CAM_IFE_CSID_RESET_MAX, |
| }; |
| |
| /** |
| * struct cam_ife_csid_reset_cfg- csid reset configuration |
| * @ reset_type : Global reset or path reset |
| * @res_node : resource need to be reset |
| * |
| */ |
| struct cam_csid_reset_cfg_args { |
| enum cam_ife_csid_reset_type reset_type; |
| struct cam_isp_resource_node *node_res; |
| }; |
| |
| /** |
| * struct cam_csid_get_time_stamp_args- time stamp capture arguments |
| * @res_node : resource to get the time stamp |
| * @ time_stamp_val : captured time stamp |
| * |
| */ |
| struct cam_csid_get_time_stamp_args { |
| struct cam_isp_resource_node *node_res; |
| uint64_t time_stamp_val; |
| }; |
| |
| /** |
| * enum cam_ife_csid_cmd_type - Specify the csid command |
| */ |
| enum cam_ife_csid_cmd_type { |
| CAM_IFE_CSID_CMD_GET_TIME_STAMP, |
| CAM_IFE_CSID_SET_CSID_DEBUG, |
| CAM_IFE_CSID_CMD_MAX, |
| }; |
| |
| /** |
| * cam_ife_csid_hw_init() |
| * |
| * @brief: Initialize function for the CSID hardware |
| * |
| * @ife_csid_hw: CSID hardware instance returned |
| * @hw_idex: CSID hardware instance id |
| */ |
| int cam_ife_csid_hw_init(struct cam_hw_intf **ife_csid_hw, |
| uint32_t hw_idx); |
| |
| #endif /* _CAM_CSID_HW_INTF_H_ */ |