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c942fddf | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
dd2ceb1a MK |
2 | /* |
3 | * Copyright (C) 2005-2009 Texas Instruments Inc | |
dd2ceb1a MK |
4 | */ |
5 | #ifndef _DM355_CCDC_H | |
6 | #define _DM355_CCDC_H | |
7 | #include <media/davinci/ccdc_types.h> | |
8 | #include <media/davinci/vpfe_types.h> | |
9 | ||
10 | /* enum for No of pixel per line to be avg. in Black Clamping */ | |
11 | enum ccdc_sample_length { | |
12 | CCDC_SAMPLE_1PIXELS, | |
13 | CCDC_SAMPLE_2PIXELS, | |
14 | CCDC_SAMPLE_4PIXELS, | |
15 | CCDC_SAMPLE_8PIXELS, | |
16 | CCDC_SAMPLE_16PIXELS | |
17 | }; | |
18 | ||
19 | /* enum for No of lines in Black Clamping */ | |
20 | enum ccdc_sample_line { | |
21 | CCDC_SAMPLE_1LINES, | |
22 | CCDC_SAMPLE_2LINES, | |
23 | CCDC_SAMPLE_4LINES, | |
24 | CCDC_SAMPLE_8LINES, | |
25 | CCDC_SAMPLE_16LINES | |
26 | }; | |
27 | ||
db242f62 | 28 | /* enum for Alaw gamma width */ |
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29 | enum ccdc_gamma_width { |
30 | CCDC_GAMMA_BITS_13_4, | |
31 | CCDC_GAMMA_BITS_12_3, | |
32 | CCDC_GAMMA_BITS_11_2, | |
33 | CCDC_GAMMA_BITS_10_1, | |
34 | CCDC_GAMMA_BITS_09_0 | |
35 | }; | |
36 | ||
37 | enum ccdc_colpats { | |
38 | CCDC_RED, | |
39 | CCDC_GREEN_RED, | |
40 | CCDC_GREEN_BLUE, | |
41 | CCDC_BLUE | |
42 | }; | |
43 | ||
44 | struct ccdc_col_pat { | |
45 | enum ccdc_colpats olop; | |
46 | enum ccdc_colpats olep; | |
47 | enum ccdc_colpats elop; | |
48 | enum ccdc_colpats elep; | |
49 | }; | |
50 | ||
51 | enum ccdc_datasft { | |
52 | CCDC_DATA_NO_SHIFT, | |
53 | CCDC_DATA_SHIFT_1BIT, | |
54 | CCDC_DATA_SHIFT_2BIT, | |
55 | CCDC_DATA_SHIFT_3BIT, | |
56 | CCDC_DATA_SHIFT_4BIT, | |
57 | CCDC_DATA_SHIFT_5BIT, | |
58 | CCDC_DATA_SHIFT_6BIT | |
59 | }; | |
60 | ||
61 | enum ccdc_data_size { | |
62 | CCDC_DATA_16BITS, | |
63 | CCDC_DATA_15BITS, | |
64 | CCDC_DATA_14BITS, | |
65 | CCDC_DATA_13BITS, | |
66 | CCDC_DATA_12BITS, | |
67 | CCDC_DATA_11BITS, | |
68 | CCDC_DATA_10BITS, | |
69 | CCDC_DATA_8BITS | |
70 | }; | |
71 | enum ccdc_mfilt1 { | |
72 | CCDC_NO_MEDIAN_FILTER1, | |
73 | CCDC_AVERAGE_FILTER1, | |
74 | CCDC_MEDIAN_FILTER1 | |
75 | }; | |
76 | ||
77 | enum ccdc_mfilt2 { | |
78 | CCDC_NO_MEDIAN_FILTER2, | |
79 | CCDC_AVERAGE_FILTER2, | |
80 | CCDC_MEDIAN_FILTER2 | |
81 | }; | |
82 | ||
83 | /* structure for ALaw */ | |
84 | struct ccdc_a_law { | |
85 | /* Enable/disable A-Law */ | |
86 | unsigned char enable; | |
db242f62 HV |
87 | /* Gamma Width Input */ |
88 | enum ccdc_gamma_width gamma_wd; | |
dd2ceb1a MK |
89 | }; |
90 | ||
91 | /* structure for Black Clamping */ | |
92 | struct ccdc_black_clamp { | |
93 | /* only if bClampEnable is TRUE */ | |
94 | unsigned char b_clamp_enable; | |
95 | /* only if bClampEnable is TRUE */ | |
96 | enum ccdc_sample_length sample_pixel; | |
97 | /* only if bClampEnable is TRUE */ | |
98 | enum ccdc_sample_line sample_ln; | |
99 | /* only if bClampEnable is TRUE */ | |
100 | unsigned short start_pixel; | |
101 | /* only if bClampEnable is FALSE */ | |
102 | unsigned short sgain; | |
103 | unsigned short dc_sub; | |
104 | }; | |
105 | ||
106 | /* structure for Black Level Compensation */ | |
107 | struct ccdc_black_compensation { | |
108 | /* Constant value to subtract from Red component */ | |
109 | unsigned char r; | |
110 | /* Constant value to subtract from Gr component */ | |
111 | unsigned char gr; | |
112 | /* Constant value to subtract from Blue component */ | |
113 | unsigned char b; | |
114 | /* Constant value to subtract from Gb component */ | |
115 | unsigned char gb; | |
116 | }; | |
117 | ||
118 | struct ccdc_float { | |
119 | int integer; | |
120 | unsigned int decimal; | |
121 | }; | |
122 | ||
123 | #define CCDC_CSC_COEFF_TABLE_SIZE 16 | |
124 | /* structure for color space converter */ | |
125 | struct ccdc_csc { | |
126 | unsigned char enable; | |
127 | /* | |
128 | * S8Q5. Use 2 decimal precision, user values range from -3.00 to 3.99. | |
129 | * example - to use 1.03, set integer part as 1, and decimal part as 3 | |
130 | * to use -1.03, set integer part as -1 and decimal part as 3 | |
131 | */ | |
132 | struct ccdc_float coeff[CCDC_CSC_COEFF_TABLE_SIZE]; | |
133 | }; | |
134 | ||
135 | /* Structures for Vertical Defect Correction*/ | |
136 | enum ccdc_vdf_csl { | |
137 | CCDC_VDF_NORMAL, | |
138 | CCDC_VDF_HORZ_INTERPOL_SAT, | |
139 | CCDC_VDF_HORZ_INTERPOL | |
140 | }; | |
141 | ||
142 | enum ccdc_vdf_cuda { | |
143 | CCDC_VDF_WHOLE_LINE_CORRECT, | |
144 | CCDC_VDF_UPPER_DISABLE | |
145 | }; | |
146 | ||
147 | enum ccdc_dfc_mwr { | |
148 | CCDC_DFC_MWR_WRITE_COMPLETE, | |
149 | CCDC_DFC_WRITE_REG | |
150 | }; | |
151 | ||
152 | enum ccdc_dfc_mrd { | |
153 | CCDC_DFC_READ_COMPLETE, | |
154 | CCDC_DFC_READ_REG | |
155 | }; | |
156 | ||
157 | enum ccdc_dfc_ma_rst { | |
158 | CCDC_DFC_INCR_ADDR, | |
159 | CCDC_DFC_CLR_ADDR | |
160 | }; | |
161 | ||
162 | enum ccdc_dfc_mclr { | |
163 | CCDC_DFC_CLEAR_COMPLETE, | |
164 | CCDC_DFC_CLEAR | |
165 | }; | |
166 | ||
167 | struct ccdc_dft_corr_ctl { | |
168 | enum ccdc_vdf_csl vdfcsl; | |
169 | enum ccdc_vdf_cuda vdfcuda; | |
170 | unsigned int vdflsft; | |
171 | }; | |
172 | ||
173 | struct ccdc_dft_corr_mem_ctl { | |
174 | enum ccdc_dfc_mwr dfcmwr; | |
175 | enum ccdc_dfc_mrd dfcmrd; | |
176 | enum ccdc_dfc_ma_rst dfcmarst; | |
177 | enum ccdc_dfc_mclr dfcmclr; | |
178 | }; | |
179 | ||
180 | #define CCDC_DFT_TABLE_SIZE 16 | |
181 | /* | |
182 | * Main Structure for vertical defect correction. Vertical defect | |
25985edc | 183 | * correction can correct up to 16 defects if defects less than 16 |
dd2ceb1a MK |
184 | * then pad the rest with 0 |
185 | */ | |
186 | struct ccdc_vertical_dft { | |
187 | unsigned char ver_dft_en; | |
188 | unsigned char gen_dft_en; | |
189 | unsigned int saturation_ctl; | |
190 | struct ccdc_dft_corr_ctl dft_corr_ctl; | |
191 | struct ccdc_dft_corr_mem_ctl dft_corr_mem_ctl; | |
192 | int table_size; | |
193 | unsigned int dft_corr_horz[CCDC_DFT_TABLE_SIZE]; | |
194 | unsigned int dft_corr_vert[CCDC_DFT_TABLE_SIZE]; | |
195 | unsigned int dft_corr_sub1[CCDC_DFT_TABLE_SIZE]; | |
196 | unsigned int dft_corr_sub2[CCDC_DFT_TABLE_SIZE]; | |
197 | unsigned int dft_corr_sub3[CCDC_DFT_TABLE_SIZE]; | |
198 | }; | |
199 | ||
200 | struct ccdc_data_offset { | |
201 | unsigned char horz_offset; | |
202 | unsigned char vert_offset; | |
203 | }; | |
204 | ||
205 | /* | |
206 | * Structure for CCDC configuration parameters for raw capture mode passed | |
207 | * by application | |
208 | */ | |
209 | struct ccdc_config_params_raw { | |
210 | /* data shift to be applied before storing */ | |
211 | enum ccdc_datasft datasft; | |
212 | /* data size value from 8 to 16 bits */ | |
213 | enum ccdc_data_size data_sz; | |
214 | /* median filter for sdram */ | |
215 | enum ccdc_mfilt1 mfilt1; | |
216 | enum ccdc_mfilt2 mfilt2; | |
217 | /* low pass filter enable/disable */ | |
218 | unsigned char lpf_enable; | |
219 | /* Threshold of median filter */ | |
220 | int med_filt_thres; | |
221 | /* | |
e907bf3c | 222 | * horz and vertical data offset. Applicable for defect correction |
dd2ceb1a MK |
223 | * and lsc |
224 | */ | |
225 | struct ccdc_data_offset data_offset; | |
226 | /* Structure for Optional A-Law */ | |
227 | struct ccdc_a_law alaw; | |
228 | /* Structure for Optical Black Clamp */ | |
229 | struct ccdc_black_clamp blk_clamp; | |
230 | /* Structure for Black Compensation */ | |
231 | struct ccdc_black_compensation blk_comp; | |
e907bf3c | 232 | /* structure for vertical Defect Correction Module Configuration */ |
dd2ceb1a MK |
233 | struct ccdc_vertical_dft vertical_dft; |
234 | /* structure for color space converter Module Configuration */ | |
235 | struct ccdc_csc csc; | |
236 | /* color patters for bayer capture */ | |
237 | struct ccdc_col_pat col_pat_field0; | |
238 | struct ccdc_col_pat col_pat_field1; | |
239 | }; | |
240 | ||
241 | #ifdef __KERNEL__ | |
242 | #include <linux/io.h> | |
243 | ||
244 | #define CCDC_WIN_PAL {0, 0, 720, 576} | |
245 | #define CCDC_WIN_VGA {0, 0, 640, 480} | |
246 | ||
247 | struct ccdc_params_ycbcr { | |
248 | /* pixel format */ | |
249 | enum ccdc_pixfmt pix_fmt; | |
250 | /* progressive or interlaced frame */ | |
251 | enum ccdc_frmfmt frm_fmt; | |
252 | /* video window */ | |
253 | struct v4l2_rect win; | |
254 | /* field id polarity */ | |
255 | enum vpfe_pin_pol fid_pol; | |
256 | /* vertical sync polarity */ | |
257 | enum vpfe_pin_pol vd_pol; | |
258 | /* horizontal sync polarity */ | |
259 | enum vpfe_pin_pol hd_pol; | |
260 | /* enable BT.656 embedded sync mode */ | |
261 | int bt656_enable; | |
262 | /* cb:y:cr:y or y:cb:y:cr in memory */ | |
263 | enum ccdc_pixorder pix_order; | |
264 | /* interleaved or separated fields */ | |
265 | enum ccdc_buftype buf_type; | |
266 | }; | |
267 | ||
268 | /* Gain applied to Raw Bayer data */ | |
269 | struct ccdc_gain { | |
270 | unsigned short r_ye; | |
271 | unsigned short gr_cy; | |
272 | unsigned short gb_g; | |
273 | unsigned short b_mg; | |
274 | }; | |
275 | ||
276 | /* Structure for CCDC configuration parameters for raw capture mode */ | |
277 | struct ccdc_params_raw { | |
278 | /* pixel format */ | |
279 | enum ccdc_pixfmt pix_fmt; | |
280 | /* progressive or interlaced frame */ | |
281 | enum ccdc_frmfmt frm_fmt; | |
282 | /* video window */ | |
283 | struct v4l2_rect win; | |
284 | /* field id polarity */ | |
285 | enum vpfe_pin_pol fid_pol; | |
286 | /* vertical sync polarity */ | |
287 | enum vpfe_pin_pol vd_pol; | |
288 | /* horizontal sync polarity */ | |
289 | enum vpfe_pin_pol hd_pol; | |
290 | /* interleaved or separated fields */ | |
291 | enum ccdc_buftype buf_type; | |
292 | /* Gain values */ | |
293 | struct ccdc_gain gain; | |
294 | /* offset */ | |
295 | unsigned int ccdc_offset; | |
296 | /* horizontal flip enable */ | |
297 | unsigned char horz_flip_enable; | |
298 | /* | |
299 | * enable to store the image in inverse order in memory | |
300 | * (bottom to top) | |
301 | */ | |
302 | unsigned char image_invert_enable; | |
303 | /* Configurable part of raw data */ | |
304 | struct ccdc_config_params_raw config_params; | |
305 | }; | |
306 | ||
307 | #endif | |
308 | #endif /* DM355_CCDC_H */ |