184 lines
5.3 KiB
C
Executable File
184 lines
5.3 KiB
C
Executable File
/*
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* Samsung Exynos5 SoC series FIMC-IS driver
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*
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*
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* Copyright (c) 2011 Samsung Electronics Co., Ltd
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef FIMC_IS_RESOURCE_MGR_H
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#define FIMC_IS_RESOURCE_MGR_H
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#include <linux/notifier.h>
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#include <linux/reboot.h>
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#include "fimc-is-groupmgr.h"
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#include "fimc-is-interface.h"
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#define RESOURCE_TYPE_SENSOR0 0
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#define RESOURCE_TYPE_SENSOR1 1
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#define RESOURCE_TYPE_SENSOR2 2
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#define RESOURCE_TYPE_SENSOR3 3
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#define RESOURCE_TYPE_SENSOR4 4
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#define RESOURCE_TYPE_SENSOR5 5
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#define RESOURCE_TYPE_ISCHAIN 6
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#define RESOURCE_TYPE_PREPROC 7
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#define RESOURCE_TYPE_MAX 8
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enum fimc_is_resourcemgr_state {
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FIMC_IS_RM_COM_POWER_ON,
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FIMC_IS_RM_SS0_POWER_ON,
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FIMC_IS_RM_SS1_POWER_ON,
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FIMC_IS_RM_SS2_POWER_ON,
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FIMC_IS_RM_SS3_POWER_ON,
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FIMC_IS_RM_SS4_POWER_ON,
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FIMC_IS_RM_SS5_POWER_ON,
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FIMC_IS_RM_ISC_POWER_ON,
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FIMC_IS_RM_POWER_ON
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};
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enum fimc_is_dvfs_state {
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FIMC_IS_DVFS_SEL_TABLE
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};
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enum fimc_is_binary_state {
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FIMC_IS_BINARY_LOADED
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};
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struct fimc_is_dvfs_ctrl {
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struct mutex lock;
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#if defined(QOS_INTCAM)
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int cur_int_cam_qos;
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#endif
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int cur_int_qos;
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int cur_mif_qos;
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int cur_cam_qos;
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int cur_i2c_qos;
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int cur_disp_qos;
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int cur_hpg_qos;
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int cur_hmp_bst;
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u32 dvfs_table_idx;
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u32 dvfs_table_max;
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ulong state;
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struct fimc_is_dvfs_scenario_ctrl *static_ctrl;
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struct fimc_is_dvfs_scenario_ctrl *dynamic_ctrl;
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struct fimc_is_dvfs_scenario_ctrl *external_ctrl;
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};
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struct fimc_is_clk_gate_ctrl {
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spinlock_t lock;
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unsigned long msk_state;
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int msk_cnt[GROUP_ID_MAX];
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u32 msk_lock_by_ischain[FIMC_IS_STREAM_COUNT];
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struct exynos_fimc_is_clk_gate_info *gate_info;
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u32 msk_clk_on_off_state; /* on/off(1/0) state per ip */
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/*
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* For check that there's too long clock-on period.
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* This var will increase when clock on,
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* And will decrease when clock off.
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*/
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unsigned long chk_on_off_cnt[GROUP_ID_MAX];
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};
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struct fimc_is_resource {
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struct platform_device *pdev;
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void __iomem *regs;
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atomic_t rsccount;
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u32 private_data;
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};
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struct fimc_is_global_param {
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struct mutex lock;
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bool video_mode;
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ulong state;
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};
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struct fimc_is_resourcemgr {
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unsigned long state;
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atomic_t rsccount;
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atomic_t qos_refcount; /* For multi-instance with SOC sensor */
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struct fimc_is_resource resource_preproc;
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struct fimc_is_resource resource_sensor0;
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struct fimc_is_resource resource_sensor1;
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struct fimc_is_resource resource_sensor2;
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struct fimc_is_resource resource_sensor3;
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struct fimc_is_resource resource_sensor4;
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struct fimc_is_resource resource_sensor5;
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struct fimc_is_resource resource_ischain;
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struct fimc_is_mem mem;
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struct fimc_is_minfo minfo;
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struct fimc_is_dvfs_ctrl dvfs_ctrl;
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struct fimc_is_clk_gate_ctrl clk_gate_ctrl;
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u32 cluster0;
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u32 cluster1;
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u32 hal_version;
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#ifdef ENABLE_FW_SHARE_DUMP
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ulong fw_share_dump_buf;
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#endif
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/* tmu */
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struct notifier_block tmu_notifier;
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u32 tmu_state;
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u32 limited_fps;
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/* bus monitor */
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struct notifier_block bm_notifier;
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void *private_data;
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/* binary loading */
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#ifndef ENABLE_IS_CORE
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unsigned long binary_state;
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#endif
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#ifdef ENABLE_SHARED_METADATA
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/* shared meta data */
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spinlock_t shared_meta_lock;
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struct camera2_shot shared_shot;
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#endif
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#ifdef ENABLE_KERNEL_LOG_DUMP
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unsigned long long kernel_log_time;
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void *kernel_log_buf;
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#endif
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struct fimc_is_global_param global_param;
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/* for critical section at get/put */
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struct mutex rsc_lock;
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/* for sysreg setting */
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struct mutex sysreg_lock;
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u32 shot_timeout;
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int shot_timeout_tick;
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};
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int fimc_is_resourcemgr_probe(struct fimc_is_resourcemgr *resourcemgr, void *private_data, struct platform_device *pdev);
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int fimc_is_resource_open(struct fimc_is_resourcemgr *resourcemgr, u32 rsc_type, void **device);
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int fimc_is_resource_get(struct fimc_is_resourcemgr *resourcemgr, u32 rsc_type);
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int fimc_is_resource_put(struct fimc_is_resourcemgr *resourcemgr, u32 rsc_type);
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int fimc_is_resource_ioctl(struct fimc_is_resourcemgr *resourcemgr, struct v4l2_control *ctrl);
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int fimc_is_logsync(struct fimc_is_interface *itf, u32 sync_id, u32 msg_test_id);
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void fimc_is_resource_set_global_param(struct fimc_is_resourcemgr *resourcemgr, void *device);
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void fimc_is_resource_clear_global_param(struct fimc_is_resourcemgr *resourcemgr, void *device);
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int fimc_is_resource_dump(void);
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int fimc_is_kernel_log_dump(bool overwrite);
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#ifdef ENABLE_HWACG_CONTROL
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extern void fimc_is_hw_csi_qchannel_enable_all(bool enable);
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#endif
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#define GET_RESOURCE(resourcemgr, type) \
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((type == RESOURCE_TYPE_SENSOR0) ? &resourcemgr->resource_sensor0 : \
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((type == RESOURCE_TYPE_SENSOR1) ? &resourcemgr->resource_sensor1 : \
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((type == RESOURCE_TYPE_SENSOR2) ? &resourcemgr->resource_sensor2 : \
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((type == RESOURCE_TYPE_SENSOR3) ? &resourcemgr->resource_sensor3 : \
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((type == RESOURCE_TYPE_SENSOR4) ? &resourcemgr->resource_sensor4 : \
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((type == RESOURCE_TYPE_SENSOR5) ? &resourcemgr->resource_sensor5 : \
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((type == RESOURCE_TYPE_ISCHAIN) ? &resourcemgr->resource_ischain : \
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((type == RESOURCE_TYPE_PREPROC) ? &resourcemgr->resource_preproc : \
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NULL))))))))
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#endif
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