129 lines
2.7 KiB
C
129 lines
2.7 KiB
C
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/*
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* linux-4.9/drivers/media/platform/sunxi-vin/vin-tdm/vin_tdm.h
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*
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* Copyright (c) 2007-2019 Allwinnertech Co., Ltd.
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*
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* Authors: Zheng Zequn <zequnzheng@allwinnertech.com>
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef _VIN_TDM_H_
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#define _VIN_TDM_H_
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#include <sunxi_hal_common.h>
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#include <hal_atomic.h>
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#include "../platform/platform_cfg.h"
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#include "tdm200/tdm200_reg.h"
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//#include "../vin_video/vin_core.h"
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/* #define TDM_USE_VGM */
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#define TDM_BUFS_NUM 6
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#define TDM_TX_HBLANK 256
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#define TDM_TX_HBLANK_OFFLINE 128
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#define TDM_TX_VBLANK 36
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struct tdm_buffer {
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void *dma_addr;
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u32 buf_size;
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u8 empty;
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};
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enum input_bit_width {
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RAW_8BIT = 8,
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RAW_10BIT = 10,
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RAW_12BIT = 12,
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};
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struct tdm_format {
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u32 code;
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enum input_bit_width input_bit_width;
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enum input_image_type_sel input_type;
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enum tdm_input_fmt raw_fmt;
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};
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struct tdm_work_status {
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bool wdr_work;
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bool speed_dn_en;
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bool tdm_en;
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enum rx_chn_cfg_mode rx_chn_mode;
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enum tx_chn_cfg_mode tx_chn_mode;
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unsigned int chn_total;
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};
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struct rx_work_status {
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u8 wdr_mode;
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bool tx_func_en;
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bool lbc_en;
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bool pkg_en;
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bool sync_en;
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bool line_num_ddr_en;
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u16 data_fifo_depth;
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u16 head_fifo_depth;
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u8 tx_rate_numerator;
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u8 tx_rate_denominator;
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};
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struct tdm_rx_dev {
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unsigned char id;
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struct tdm_format *tdm_fmt;
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struct mbus_framefmt_res *res;
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u32 stream_cnt;
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u32 width;
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u32 height;
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u32 sensor_fps;
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u32 isp_clk;
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int stream_count;
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bool streaming;
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struct rx_work_status ws;
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struct tdm_rx_lbc lbc;
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/* Buffer */
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u32 buf_size;
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u8 buf_cnt;
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//struct vin_mm ion_man[TDM_BUFS_NUM]; /* for ion alloc/free manage */
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struct tdm_buffer buf[TDM_BUFS_NUM];
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};
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struct tdm_dev {
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unsigned long base;
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unsigned char id;
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int irq;
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char is_empty;
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hal_spinlock_t slock;
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struct tdm_rx_dev tdm_rx[TDM_RX_NUM];
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bool tdm_rx_buf_en[TDM_RX_NUM];
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bool tdm_rx_reset[TDM_RX_NUM];
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/* Control */
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bool configured;
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u32 stream_cnt;
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struct tdm_work_status ws;
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struct tdm_tx_cfg tx_cfg;
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u32 work_mode;
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u32 bitmap_chn_use;
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u32 rx_stream_cnt[TDM_RX_NUM];
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};
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int sunxi_tdm_subdev_s_stream(unsigned int id, int vinc_id, int enable);
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int sunxi_tdm_s_mbus_config(unsigned int id, const struct mbus_framefmt_res *res);
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int tdm_probe(unsigned int id);
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int tdm_remove(unsigned int id);
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#endif /*_VIN_TDM_H_*/
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