| /* |
| * drivers/amlogic/media/deinterlace/nr_downscale.h |
| * |
| * Copyright (C) 2017 Amlogic, Inc. 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 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. |
| * |
| */ |
| |
| #ifndef _NR_DS_H |
| #define _NR_DS_H |
| |
| #define NR_DS_WIDTH 128 |
| #define NR_DS_HEIGHT 96 |
| #define NR_DS_BUF_SIZE (96<<7) |
| #define NR_DS_BUF_NUM 6 |
| #define NR_DS_MEM_SIZE (NR_DS_BUF_SIZE * NR_DS_BUF_NUM) |
| #define NR_DS_PAGE_NUM (NR_DS_MEM_SIZE>>PAGE_SHIFT) |
| |
| struct nr_ds_s { |
| unsigned int field_num; |
| unsigned long nrds_addr; |
| struct page *nrds_pages; |
| unsigned int canvas_idx; |
| unsigned char cur_buf_idx; |
| unsigned long buf[NR_DS_BUF_NUM]; |
| }; |
| void nr_ds_buf_init(unsigned int cma_flag, unsigned long mem_start, |
| struct device *dev); |
| void nr_ds_buf_uninit(unsigned int cma_flag, struct device *dev); |
| void nr_ds_init(unsigned int width, unsigned int height); |
| void nr_ds_mif_config(void); |
| void nr_ds_hw_ctrl(bool enable); |
| void nr_ds_irq(void); |
| void get_nr_ds_buf(unsigned long *addr, unsigned long *size); |
| void dump_nrds_reg(unsigned int base_addr); |
| #endif |
