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gerrit-public.fairphone.software / kernel / msm-4.9 / d3235c4ac17b7f2a9c64cc3ebc71e23d1d1fa466 / . / include / media / davinci / dm644x_ccdc.h
blob: 3e178eb52fb3502785e0215ca1f15c792e72bad7 [file] [log] [blame]
Muralidharan Karicheri5f15fbb2009-06-19 09:18:14 -0300[diff] [blame]1/*
2 * Copyright (C) 2006-2009 Texas Instruments Inc
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 */
18#ifndef _DM644X_CCDC_H
19#define _DM644X_CCDC_H
20#include <media/davinci/ccdc_types.h>
21#include <media/davinci/vpfe_types.h>
22
23/* enum for No of pixel per line to be avg. in Black Clamping*/
24enum ccdc_sample_length {
25 CCDC_SAMPLE_1PIXELS,
26 CCDC_SAMPLE_2PIXELS,
27 CCDC_SAMPLE_4PIXELS,
28 CCDC_SAMPLE_8PIXELS,
29 CCDC_SAMPLE_16PIXELS
30};
31
32/* enum for No of lines in Black Clamping */
33enum ccdc_sample_line {
34 CCDC_SAMPLE_1LINES,
35 CCDC_SAMPLE_2LINES,
36 CCDC_SAMPLE_4LINES,
37 CCDC_SAMPLE_8LINES,
38 CCDC_SAMPLE_16LINES
39};
40
41/* enum for Alaw gama width */
42enum ccdc_gama_width {
43 CCDC_GAMMA_BITS_15_6,
44 CCDC_GAMMA_BITS_14_5,
45 CCDC_GAMMA_BITS_13_4,
46 CCDC_GAMMA_BITS_12_3,
47 CCDC_GAMMA_BITS_11_2,
48 CCDC_GAMMA_BITS_10_1,
49 CCDC_GAMMA_BITS_09_0
50};
51
52enum ccdc_data_size {
53 CCDC_DATA_16BITS,
54 CCDC_DATA_15BITS,
55 CCDC_DATA_14BITS,
56 CCDC_DATA_13BITS,
57 CCDC_DATA_12BITS,
58 CCDC_DATA_11BITS,
59 CCDC_DATA_10BITS,
60 CCDC_DATA_8BITS
61};
62
63/* structure for ALaw */
64struct ccdc_a_law {
65 /* Enable/disable A-Law */
66 unsigned char enable;
67 /* Gama Width Input */
68 enum ccdc_gama_width gama_wd;
69};
70
71/* structure for Black Clamping */
72struct ccdc_black_clamp {
73 unsigned char enable;
74 /* only if bClampEnable is TRUE */
75 enum ccdc_sample_length sample_pixel;
76 /* only if bClampEnable is TRUE */
77 enum ccdc_sample_line sample_ln;
78 /* only if bClampEnable is TRUE */
79 unsigned short start_pixel;
80 /* only if bClampEnable is TRUE */
81 unsigned short sgain;
82 /* only if bClampEnable is FALSE */
83 unsigned short dc_sub;
84};
85
86/* structure for Black Level Compensation */
87struct ccdc_black_compensation {
88 /* Constant value to subtract from Red component */
89 char r;
90 /* Constant value to subtract from Gr component */
91 char gr;
92 /* Constant value to subtract from Blue component */
93 char b;
94 /* Constant value to subtract from Gb component */
95 char gb;
96};
97
98/* structure for fault pixel correction */
99struct ccdc_fault_pixel {
100 /* Enable or Disable fault pixel correction */
101 unsigned char enable;
102 /* Number of fault pixel */
103 unsigned short fp_num;
104 /* Address of fault pixel table */
105 unsigned int fpc_table_addr;
106};
107
108/* Structure for CCDC configuration parameters for raw capture mode passed
109 * by application
110 */
111struct ccdc_config_params_raw {
112 /* data size value from 8 to 16 bits */
113 enum ccdc_data_size data_sz;
114 /* Structure for Optional A-Law */
115 struct ccdc_a_law alaw;
116 /* Structure for Optical Black Clamp */
117 struct ccdc_black_clamp blk_clamp;
118 /* Structure for Black Compensation */
119 struct ccdc_black_compensation blk_comp;
120 /* Structure for Fault Pixel Module Configuration */
121 struct ccdc_fault_pixel fault_pxl;
122};
123
124
125#ifdef __KERNEL__
126#include <linux/io.h>
127/* Define to enable/disable video port */
128#define FP_NUM_BYTES 4
129/* Define for extra pixel/line and extra lines/frame */
130#define NUM_EXTRAPIXELS 8
131#define NUM_EXTRALINES 8
132
133/* settings for commonly used video formats */
134#define CCDC_WIN_PAL {0, 0, 720, 576}
135/* ntsc square pixel */
136#define CCDC_WIN_VGA {0, 0, (640 + NUM_EXTRAPIXELS), (480 + NUM_EXTRALINES)}
137
138/* Structure for CCDC configuration parameters for raw capture mode */
139struct ccdc_params_raw {
140 /* pixel format */
141 enum ccdc_pixfmt pix_fmt;
142 /* progressive or interlaced frame */
143 enum ccdc_frmfmt frm_fmt;
144 /* video window */
145 struct v4l2_rect win;
146 /* field id polarity */
147 enum vpfe_pin_pol fid_pol;
148 /* vertical sync polarity */
149 enum vpfe_pin_pol vd_pol;
150 /* horizontal sync polarity */
151 enum vpfe_pin_pol hd_pol;
152 /* interleaved or separated fields */
153 enum ccdc_buftype buf_type;
154 /*
155 * enable to store the image in inverse
156 * order in memory(bottom to top)
157 */
158 unsigned char image_invert_enable;
159 /* configurable paramaters */
160 struct ccdc_config_params_raw config_params;
161};
162
163struct ccdc_params_ycbcr {
164 /* pixel format */
165 enum ccdc_pixfmt pix_fmt;
166 /* progressive or interlaced frame */
167 enum ccdc_frmfmt frm_fmt;
168 /* video window */
169 struct v4l2_rect win;
170 /* field id polarity */
171 enum vpfe_pin_pol fid_pol;
172 /* vertical sync polarity */
173 enum vpfe_pin_pol vd_pol;
174 /* horizontal sync polarity */
175 enum vpfe_pin_pol hd_pol;
176 /* enable BT.656 embedded sync mode */
177 int bt656_enable;
178 /* cb:y:cr:y or y:cb:y:cr in memory */
179 enum ccdc_pixorder pix_order;
180 /* interleaved or separated fields */
181 enum ccdc_buftype buf_type;
182};
183#endif
184#endif /* _DM644X_CCDC_H */