/**************************************************************************** * * The MIT License (MIT) * * Copyright (c) 2020 VeriSilicon Holdings Co., Ltd. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. * ***************************************************************************** * * The GPL License (GPL) * * Copyright (c) 2020 VeriSilicon Holdings Co., Ltd. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * 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. * * You should have received a copy of the GNU General Public License * along with this program; * ***************************************************************************** * * Note: This software is released under dual MIT and GPL licenses. A * recipient may use this file under the terms of either the MIT license or * GPL License. If you wish to use only one license not the other, you can * indicate your decision by deleting one of the above license notices in your * version of this file. * *****************************************************************************/ #ifndef _DWE_DRIVER_H_ #define _DWE_DRIVER_H_ #include "dwe_dev.h" #include "video/vvbuf.h" #ifdef ENABLE_IRQ struct dwe_devcore { struct vvbuf_ctx bctx[DWE_PADS_NUM]; struct dwe_ic_dev ic_dev; struct media_pad *src_pads[MAX_DWE_NUM]; struct mutex mutex; int state; refcount_t refcount; resource_size_t start; resource_size_t end; int (*match)(struct dwe_devcore *core, struct resource *res); int irq; struct list_head entry; }; #endif struct dwe_device { struct vvbuf_ctx bctx[DWE_PADS_NUM]; /* Driver private data */ struct v4l2_subdev sd; #ifdef ENABLE_IRQ struct dwe_devcore *core; struct media_pad pads[DWE_PADS_NUM]; int state; int id; int irq; #else struct v4l2_device *vd; struct dwe_ic_dev ic_dev; #endif struct clk *clk_core; struct clk *clk_axi; struct clk *clk_ahb; int refcnt; }; #ifdef ENABLE_IRQ struct dwe_devcore *dwe_devcore_init(struct dwe_device *dwe, struct resource *res); void dwe_devcore_deinit(struct dwe_device *dwe); long dwe_devcore_ioctl(struct dwe_device *dwe, unsigned int cmd, void *args); #endif #endif /* _DWE_DRIVER_H_ */