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- /****************************************************************************
- *
- * 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_ */
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