mirror of
https://github.com/marqs85/ossc
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93 lines
2.3 KiB
C
Executable File
93 lines
2.3 KiB
C
Executable File
//
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// Copyright (C) 2015-2016 Markus Hiienkari <mhiienka@niksula.hut.fi>
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//
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// This file is part of Open Source Scan Converter project.
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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 3 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,
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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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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//
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#ifndef TVP7002_H_
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#define TVP7002_H_
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#include "tvp7002_regs.h"
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#include "video_modes.h"
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#include "sysconfig.h"
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//#define I2C_DEBUG
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#define I2CA_BASE I2C_OPENCORES_0_BASE
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typedef enum {
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TVP_INPUT1 = 0,
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TVP_INPUT2 = 1,
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TVP_INPUT3 = 2
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} tvp_input_t;
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static const alt_u8 Kvco[] = {75, 85, 150, 200};
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static const char *Kvco_str[] = { "Ultra low", "Low", "Medium", "High" };
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typedef enum {
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REFCLK_EXT27 = 0,
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REFCLK_INTCLK = 1
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} tvp_refclk_t;
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typedef struct {
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const char *name;
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alt_u16 R_Y;
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alt_u16 R_Pb;
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alt_u16 R_Pr;
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alt_u16 G_Y;
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alt_u16 G_Pb;
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alt_u16 G_Pr;
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alt_u16 B_Y;
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alt_u16 B_Pb;
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alt_u16 B_Pr;
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} ypbpr_to_rgb_csc_t;
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static const alt_u32 clkrate[] = {27000000, 6500000}; //in MHz
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inline alt_u32 tvp_readreg(alt_u32 regaddr);
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inline void tvp_writereg(alt_u32 regaddr, alt_u8 data);
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inline void tvp_reset();
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inline void tvp_disable_output();
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inline void tvp_enable_output();
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void tvp_init();
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void tvp_setup_hpll(alt_u16 h_samplerate, alt_u16 v_lines, alt_u8 hz, alt_u8 plldivby2);
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void tvp_sel_clk(alt_u8 refclk);
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void tvp_sel_csc(ypbpr_to_rgb_csc_t *csc);
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void tvp_set_lpf(alt_u8 val);
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void tvp_set_sync_lpf(alt_u8 val);
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void tvp_set_hpll_phase(alt_u8 val);
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void tvp_set_sog_thold(alt_u8 val);
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void tvp_source_setup(alt_8 modeid, video_type type, alt_u8 disable_alc, alt_u32 vlines, alt_u8 hz, alt_u8 refclk);
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void tvp_source_sel(tvp_input_t input, video_format fmt, alt_u8 refclk);
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alt_u8 tvp_check_sync(tvp_input_t input);
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#endif /* TVP7002_H_ */
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