| /* 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 "cam_ife_csid_soc.h" |
| |
| #undef CDBG |
| #define CDBG(fmt, args...) pr_debug(fmt, ##args) |
| |
| static int cam_ife_csid_get_dt_properties(struct cam_hw_soc_info *soc_info) |
| { |
| struct device_node *of_node = NULL; |
| struct csid_device_soc_info *csid_soc_info = NULL; |
| int rc = 0; |
| |
| of_node = soc_info->pdev->dev.of_node; |
| csid_soc_info = (struct csid_device_soc_info *)soc_info->soc_private; |
| |
| rc = cam_soc_util_get_dt_properties(soc_info); |
| if (rc) |
| return rc; |
| |
| return rc; |
| } |
| |
| static int cam_ife_csid_request_platform_resource( |
| struct cam_hw_soc_info *soc_info, |
| irq_handler_t csid_irq_handler, |
| void *irq_data) |
| { |
| int rc = 0; |
| |
| rc = cam_soc_util_request_platform_resource(soc_info, csid_irq_handler, |
| irq_data); |
| if (rc) |
| return rc; |
| |
| return rc; |
| } |
| |
| int cam_ife_csid_init_soc_resources(struct cam_hw_soc_info *soc_info, |
| irq_handler_t csid_irq_handler, void *irq_data) |
| { |
| int rc = 0; |
| |
| rc = cam_ife_csid_get_dt_properties(soc_info); |
| if (rc < 0) |
| return rc; |
| |
| /* Need to see if we want post process the clock list */ |
| |
| rc = cam_ife_csid_request_platform_resource(soc_info, csid_irq_handler, |
| irq_data); |
| if (rc < 0) |
| return rc; |
| |
| CDBG("%s: mem_base is 0x%llx\n", __func__, |
| (uint64_t) soc_info->reg_map[0].mem_base); |
| |
| return rc; |
| } |
| |
| int cam_ife_csid_enable_soc_resources(struct cam_hw_soc_info *soc_info) |
| { |
| int rc = 0; |
| |
| rc = cam_soc_util_enable_platform_resource(soc_info, true, |
| CAM_TURBO_VOTE, true); |
| if (rc) { |
| pr_err("%s: enable platform failed\n", __func__); |
| return rc; |
| } |
| |
| return rc; |
| } |
| |
| int cam_ife_csid_disable_soc_resources(struct cam_hw_soc_info *soc_info) |
| { |
| int rc = 0; |
| |
| rc = cam_soc_util_disable_platform_resource(soc_info, true, true); |
| if (rc) |
| pr_err("%s: Disable platform failed\n", __func__); |
| |
| return rc; |
| } |
| |