1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Support for Intel Camera Imaging ISP subsystem.
4 * Copyright (c) 2015, Intel Corporation.
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms and conditions of the GNU General Public License,
8 * version 2, as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
13 * more details.
14 */
15
16#ifndef _IA_CSS_STREAM_H_
17#define _IA_CSS_STREAM_H_
18
19#include <type_support.h>
20#include <system_local.h>
21#include <input_system.h>
22#include "ia_css_types.h"
23#include "ia_css_stream_public.h"
24
25/**
26 * structure to hold all internal stream related information
27 */
28struct ia_css_stream {
29	struct ia_css_stream_config    config;
30	struct ia_css_stream_info      info;
31	rx_cfg_t                       csi_rx_config;
32	bool                           reconfigure_css_rx;
33	struct ia_css_pipe            *last_pipe;
34	int                            num_pipes;
35	struct ia_css_pipe           **pipes;
36	struct ia_css_pipe            *continuous_pipe;
37	struct ia_css_isp_parameters  *isp_params_configs;
38	struct ia_css_isp_parameters  *per_frame_isp_params_configs;
39
40	bool                           cont_capt;
41	bool                           disable_cont_vf;
42
43	/* ISP2401 */
44	bool                           stop_copy_preview;
45	bool                           started;
46};
47
48/* @brief Get a binary in the stream, which binary has the shading correction.
49 *
50 * @param[in] stream: The stream.
51 * @return	The binary which has the shading correction.
52 *
53 */
54struct ia_css_binary *
55ia_css_stream_get_shading_correction_binary(const struct ia_css_stream *stream);
56
57struct ia_css_binary *
58ia_css_stream_get_dvs_binary(const struct ia_css_stream *stream);
59
60struct ia_css_binary *
61ia_css_stream_get_3a_binary(const struct ia_css_stream *stream);
62
63unsigned int
64ia_css_stream_input_format_bits_per_pixel(struct ia_css_stream *stream);
65
66bool
67sh_css_params_set_binning_factor(struct ia_css_stream *stream,
68				 unsigned int sensor_binning);
69
70void
71sh_css_invalidate_params(struct ia_css_stream *stream);
72
73/* The following functions are used for testing purposes only */
74const struct ia_css_fpn_table *
75ia_css_get_fpn_table(struct ia_css_stream *stream);
76
77/* @brief Get a pointer to the shading table.
78 *
79 * @param[in] stream: The stream.
80 * @return	The pointer to the shading table.
81 *
82 */
83struct ia_css_shading_table *
84ia_css_get_shading_table(struct ia_css_stream *stream);
85
86void
87ia_css_get_isp_dis_coefficients(struct ia_css_stream *stream,
88				short *horizontal_coefficients,
89				short *vertical_coefficients);
90
91void
92ia_css_get_isp_dvs2_coefficients(struct ia_css_stream *stream,
93				 short *hor_coefs_odd_real,
94				 short *hor_coefs_odd_imag,
95				 short *hor_coefs_even_real,
96				 short *hor_coefs_even_imag,
97				 short *ver_coefs_odd_real,
98				 short *ver_coefs_odd_imag,
99				 short *ver_coefs_even_real,
100				 short *ver_coefs_even_imag);
101
102int
103ia_css_stream_isp_parameters_init(struct ia_css_stream *stream);
104
105void
106ia_css_stream_isp_parameters_uninit(struct ia_css_stream *stream);
107
108#endif /*_IA_CSS_STREAM_H_*/
109