mirror of
https://github.com/hardkernel/kernel_common_drivers.git
synced 2026-06-25 12:03:48 +09:00
junwei.ma
69cacc04bf
PD#SWPL-108141 Problem: 5. 15 no camera driver Solution: porting camera driver to kernel-5.15 Verify: ok Change-Id: I92789c946a8f2456f6bb68adc52ece77cd730f81 Signed-off-by: junwei.ma <junwei.ma@amlogic.com>
142 lines
3.7 KiB
C
142 lines
3.7 KiB
C
/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
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/*
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* drivers/amlogic/media/camera/common/vm.h
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*
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* Copyright (C) 2017 Amlogic, Inc. All rights reserved.
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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 as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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*/
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#ifndef _VM_INCLUDE__
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#define _VM_INCLUDE__
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#include <linux/interrupt.h>
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#include <linux/amlogic/media/canvas/canvas.h>
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#include <linux/fb.h>
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#include <linux/list.h>
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#include <linux/uaccess.h>
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#include <linux/sysfs.h>
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#include <linux/spinlock.h>
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#include <linux/kthread.h>
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#include <linux/io-mapping.h>
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#include <linux/wait.h>
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#include <linux/semaphore.h>
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#include <linux/cdev.h>
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#include <linux/amlogic/media/vfm/vframe_receiver.h>
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#include <linux/amlogic/media/vfm/vframe_provider.h>
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#include <linux/amlogic/media/camera/aml_cam_info.h>
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#include <linux/amlogic/media/camera/vmapi.h>
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/*************************************
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**
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** macro define
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**
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*************************************/
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#define VM_IOC_MAGIC 'P'
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#define VM_IOC_2OSD0 _IOW(VM_IOC_MAGIC, 0x00, unsigned int)
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#define VM_IOC_ENABLE_PP _IOW(VM_IOC_MAGIC, 0X01, unsigned int)
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#define VM_IOC_CONFIG_FRAME _IOW(VM_IOC_MAGIC, 0X02, unsigned int)
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#define MAX_CANVAS_INDEX 12
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#define VM_MAP_NAME_SIZE 100
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#define VM_PROVIDER_NAME_SIZE 10
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struct vm_device_s {
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unsigned int index;
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char name[20];
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struct platform_device *pdev;
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int dump;
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char *dump_path;
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unsigned int open_count;
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int major;
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unsigned int dbg_enable;
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/* struct class *cla; */
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struct cdev cdev;
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struct device *dev;
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resource_size_t buffer_start;
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unsigned int buffer_size;
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#ifdef CONFIG_CMA
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ulong cma_pool_size;
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#endif
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struct vframe_receiver_s vm_vf_recv;
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struct task_struct *task;
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wait_queue_head_t frame_ready;
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int task_running;
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int vm_skip_count;
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int test_zoom;
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struct vm_output_para output_para;
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struct completion vb_start_sema;
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struct completion vb_done_sema;
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char vf_provider_name[VM_PROVIDER_NAME_SIZE];
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char vfm_map_id[VM_MAP_NAME_SIZE];
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char vfm_map_chain[VM_MAP_NAME_SIZE];
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int vm_canvas[MAX_CANVAS_INDEX];
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};
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struct display_frame_s {
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int frame_top;
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int frame_left;
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int frame_width;
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int frame_height;
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int content_top;
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int content_left;
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int content_width;
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int content_height;
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};
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int start_vm_task(struct vm_device_s *vdevp);
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int start_simulate_task(void);
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int alloc_vm_canvas(struct vm_device_s *vdevp);
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int get_vm_status(void);
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void set_vm_status(int flag);
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/* for vm device op. */
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int init_vm_device(struct vm_device_s *vdevp,
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struct platform_device *pdev);
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int uninit_vm_device(struct platform_device *plat_dev);
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/* for vm device class op. */
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struct class *init_vm_cls(void);
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/* for thread of vm. */
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int start_vpp_task(void);
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void stop_vpp_task(void);
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/* for vm private member. */
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void set_vm_buf_info(resource_size_t start, unsigned int size);
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void get_vm_buf_info(resource_size_t *start, unsigned int *size,
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struct io_mapping **mapping);
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/* vm buffer op. */
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int vm_buffer_init(struct vm_device_s *vdevp);
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void vm_local_init(void);
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void vm_deinit_resource(struct vm_init_s *info);
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static DEFINE_MUTEX(vm_mutex);
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/* #if MESON_CPU_TYPE >= MESON_CPU_TYPE_MESON6TV */
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#define CANVAS_WIDTH_ALIGN 32
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//#define CANVAS_WIDTH_ALIGN 8
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#define MAGIC_SG_MEM 0x17890714
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#define MAGIC_DC_MEM 0x0733ac61
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#define MAGIC_VMAL_MEM 0x18221223
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#define MAGIC_RE_MEM 0x123039dc
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#endif /* _VM_INCLUDE__ */
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