1 | /* SPDX-License-Identifier: ((GPL-2.0+ WITH Linux-syscall-note) OR MIT) */ |
2 | /* |
3 | * Rockchip ISP1 userspace API |
4 | * Copyright (C) 2017 Rockchip Electronics Co., Ltd. |
5 | */ |
6 | |
7 | #ifndef _UAPI_RKISP1_CONFIG_H |
8 | #define _UAPI_RKISP1_CONFIG_H |
9 | |
10 | #include <linux/types.h> |
11 | |
12 | /* Defect Pixel Cluster Detection */ |
13 | #define RKISP1_CIF_ISP_MODULE_DPCC (1U << 0) |
14 | /* Black Level Subtraction */ |
15 | #define RKISP1_CIF_ISP_MODULE_BLS (1U << 1) |
16 | /* Sensor De-gamma */ |
17 | #define RKISP1_CIF_ISP_MODULE_SDG (1U << 2) |
18 | /* Histogram statistics configuration */ |
19 | #define RKISP1_CIF_ISP_MODULE_HST (1U << 3) |
20 | /* Lens Shade Control */ |
21 | #define RKISP1_CIF_ISP_MODULE_LSC (1U << 4) |
22 | /* Auto White Balance Gain */ |
23 | #define RKISP1_CIF_ISP_MODULE_AWB_GAIN (1U << 5) |
24 | /* Filter */ |
25 | #define RKISP1_CIF_ISP_MODULE_FLT (1U << 6) |
26 | /* Bayer Demosaic */ |
27 | #define RKISP1_CIF_ISP_MODULE_BDM (1U << 7) |
28 | /* Cross Talk */ |
29 | #define RKISP1_CIF_ISP_MODULE_CTK (1U << 8) |
30 | /* Gamma Out Curve */ |
31 | #define RKISP1_CIF_ISP_MODULE_GOC (1U << 9) |
32 | /* Color Processing */ |
33 | #define RKISP1_CIF_ISP_MODULE_CPROC (1U << 10) |
34 | /* Auto Focus Control statistics configuration */ |
35 | #define RKISP1_CIF_ISP_MODULE_AFC (1U << 11) |
36 | /* Auto White Balancing statistics configuration */ |
37 | #define RKISP1_CIF_ISP_MODULE_AWB (1U << 12) |
38 | /* Image Effect */ |
39 | #define RKISP1_CIF_ISP_MODULE_IE (1U << 13) |
40 | /* Auto Exposure Control statistics configuration */ |
41 | #define RKISP1_CIF_ISP_MODULE_AEC (1U << 14) |
42 | /* Wide Dynamic Range */ |
43 | #define RKISP1_CIF_ISP_MODULE_WDR (1U << 15) |
44 | /* Denoise Pre-Filter */ |
45 | #define RKISP1_CIF_ISP_MODULE_DPF (1U << 16) |
46 | /* Denoise Pre-Filter Strength */ |
47 | #define RKISP1_CIF_ISP_MODULE_DPF_STRENGTH (1U << 17) |
48 | |
49 | #define RKISP1_CIF_ISP_CTK_COEFF_MAX 0x100 |
50 | #define RKISP1_CIF_ISP_CTK_OFFSET_MAX 0x800 |
51 | |
52 | #define RKISP1_CIF_ISP_AE_MEAN_MAX_V10 25 |
53 | #define RKISP1_CIF_ISP_AE_MEAN_MAX_V12 81 |
54 | #define RKISP1_CIF_ISP_AE_MEAN_MAX RKISP1_CIF_ISP_AE_MEAN_MAX_V12 |
55 | |
56 | #define RKISP1_CIF_ISP_HIST_BIN_N_MAX_V10 16 |
57 | #define RKISP1_CIF_ISP_HIST_BIN_N_MAX_V12 32 |
58 | #define RKISP1_CIF_ISP_HIST_BIN_N_MAX RKISP1_CIF_ISP_HIST_BIN_N_MAX_V12 |
59 | |
60 | #define RKISP1_CIF_ISP_AFM_MAX_WINDOWS 3 |
61 | #define RKISP1_CIF_ISP_DEGAMMA_CURVE_SIZE 17 |
62 | |
63 | #define RKISP1_CIF_ISP_BDM_MAX_TH 0xff |
64 | |
65 | /* |
66 | * Black level compensation |
67 | */ |
68 | /* maximum value for horizontal start address */ |
69 | #define RKISP1_CIF_ISP_BLS_START_H_MAX 0x00000fff |
70 | /* maximum value for horizontal stop address */ |
71 | #define RKISP1_CIF_ISP_BLS_STOP_H_MAX 0x00000fff |
72 | /* maximum value for vertical start address */ |
73 | #define RKISP1_CIF_ISP_BLS_START_V_MAX 0x00000fff |
74 | /* maximum value for vertical stop address */ |
75 | #define RKISP1_CIF_ISP_BLS_STOP_V_MAX 0x00000fff |
76 | /* maximum is 2^18 = 262144*/ |
77 | #define RKISP1_CIF_ISP_BLS_SAMPLES_MAX 0x00000012 |
78 | /* maximum value for fixed black level */ |
79 | #define RKISP1_CIF_ISP_BLS_FIX_SUB_MAX 0x00000fff |
80 | /* minimum value for fixed black level */ |
81 | #define RKISP1_CIF_ISP_BLS_FIX_SUB_MIN 0xfffff000 |
82 | /* 13 bit range (signed)*/ |
83 | #define RKISP1_CIF_ISP_BLS_FIX_MASK 0x00001fff |
84 | |
85 | /* |
86 | * Automatic white balance measurements |
87 | */ |
88 | #define RKISP1_CIF_ISP_AWB_MAX_GRID 1 |
89 | #define RKISP1_CIF_ISP_AWB_MAX_FRAMES 7 |
90 | |
91 | /* |
92 | * Gamma out |
93 | */ |
94 | /* Maximum number of color samples supported */ |
95 | #define RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V10 17 |
96 | #define RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V12 34 |
97 | #define RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V12 |
98 | |
99 | /* |
100 | * Lens shade correction |
101 | */ |
102 | #define RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE 8 |
103 | |
104 | /* |
105 | * The following matches the tuning process, |
106 | * not the max capabilities of the chip. |
107 | */ |
108 | #define RKISP1_CIF_ISP_LSC_SAMPLES_MAX 17 |
109 | |
110 | /* |
111 | * Histogram calculation |
112 | */ |
113 | #define RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE_V10 25 |
114 | #define RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE_V12 81 |
115 | #define RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE_V12 |
116 | |
117 | /* |
118 | * Defect Pixel Cluster Correction |
119 | */ |
120 | #define RKISP1_CIF_ISP_DPCC_METHODS_MAX 3 |
121 | |
122 | #define RKISP1_CIF_ISP_DPCC_MODE_STAGE1_ENABLE (1U << 2) |
123 | |
124 | #define RKISP1_CIF_ISP_DPCC_OUTPUT_MODE_STAGE1_INCL_G_CENTER (1U << 0) |
125 | #define RKISP1_CIF_ISP_DPCC_OUTPUT_MODE_STAGE1_INCL_RB_CENTER (1U << 1) |
126 | #define RKISP1_CIF_ISP_DPCC_OUTPUT_MODE_STAGE1_G_3X3 (1U << 2) |
127 | #define RKISP1_CIF_ISP_DPCC_OUTPUT_MODE_STAGE1_RB_3X3 (1U << 3) |
128 | |
129 | /* 0-2 for sets 1-3 */ |
130 | #define RKISP1_CIF_ISP_DPCC_SET_USE_STAGE1_USE_SET(n) ((n) << 0) |
131 | #define RKISP1_CIF_ISP_DPCC_SET_USE_STAGE1_USE_FIX_SET (1U << 3) |
132 | |
133 | #define RKISP1_CIF_ISP_DPCC_METHODS_SET_PG_GREEN_ENABLE (1U << 0) |
134 | #define RKISP1_CIF_ISP_DPCC_METHODS_SET_LC_GREEN_ENABLE (1U << 1) |
135 | #define RKISP1_CIF_ISP_DPCC_METHODS_SET_RO_GREEN_ENABLE (1U << 2) |
136 | #define RKISP1_CIF_ISP_DPCC_METHODS_SET_RND_GREEN_ENABLE (1U << 3) |
137 | #define RKISP1_CIF_ISP_DPCC_METHODS_SET_RG_GREEN_ENABLE (1U << 4) |
138 | #define RKISP1_CIF_ISP_DPCC_METHODS_SET_PG_RED_BLUE_ENABLE (1U << 8) |
139 | #define RKISP1_CIF_ISP_DPCC_METHODS_SET_LC_RED_BLUE_ENABLE (1U << 9) |
140 | #define RKISP1_CIF_ISP_DPCC_METHODS_SET_RO_RED_BLUE_ENABLE (1U << 10) |
141 | #define RKISP1_CIF_ISP_DPCC_METHODS_SET_RND_RED_BLUE_ENABLE (1U << 11) |
142 | #define RKISP1_CIF_ISP_DPCC_METHODS_SET_RG_RED_BLUE_ENABLE (1U << 12) |
143 | |
144 | #define RKISP1_CIF_ISP_DPCC_LINE_THRESH_G(v) ((v) << 0) |
145 | #define RKISP1_CIF_ISP_DPCC_LINE_THRESH_RB(v) ((v) << 8) |
146 | #define RKISP1_CIF_ISP_DPCC_LINE_MAD_FAC_G(v) ((v) << 0) |
147 | #define RKISP1_CIF_ISP_DPCC_LINE_MAD_FAC_RB(v) ((v) << 8) |
148 | #define RKISP1_CIF_ISP_DPCC_PG_FAC_G(v) ((v) << 0) |
149 | #define RKISP1_CIF_ISP_DPCC_PG_FAC_RB(v) ((v) << 8) |
150 | #define RKISP1_CIF_ISP_DPCC_RND_THRESH_G(v) ((v) << 0) |
151 | #define RKISP1_CIF_ISP_DPCC_RND_THRESH_RB(v) ((v) << 8) |
152 | #define RKISP1_CIF_ISP_DPCC_RG_FAC_G(v) ((v) << 0) |
153 | #define RKISP1_CIF_ISP_DPCC_RG_FAC_RB(v) ((v) << 8) |
154 | |
155 | #define RKISP1_CIF_ISP_DPCC_RO_LIMITS_n_G(n, v) ((v) << ((n) * 4)) |
156 | #define RKISP1_CIF_ISP_DPCC_RO_LIMITS_n_RB(n, v) ((v) << ((n) * 4 + 2)) |
157 | |
158 | #define RKISP1_CIF_ISP_DPCC_RND_OFFS_n_G(n, v) ((v) << ((n) * 4)) |
159 | #define RKISP1_CIF_ISP_DPCC_RND_OFFS_n_RB(n, v) ((v) << ((n) * 4 + 2)) |
160 | |
161 | /* |
162 | * Denoising pre filter |
163 | */ |
164 | #define RKISP1_CIF_ISP_DPF_MAX_NLF_COEFFS 17 |
165 | #define RKISP1_CIF_ISP_DPF_MAX_SPATIAL_COEFFS 6 |
166 | |
167 | /* |
168 | * Measurement types |
169 | */ |
170 | #define RKISP1_CIF_ISP_STAT_AWB (1U << 0) |
171 | #define RKISP1_CIF_ISP_STAT_AUTOEXP (1U << 1) |
172 | #define RKISP1_CIF_ISP_STAT_AFM (1U << 2) |
173 | #define RKISP1_CIF_ISP_STAT_HIST (1U << 3) |
174 | |
175 | /** |
176 | * enum rkisp1_cif_isp_version - ISP variants |
177 | * |
178 | * @RKISP1_V10: Used at least in RK3288 and RK3399. |
179 | * @RKISP1_V11: Declared in the original vendor code, but not used. Same number |
180 | * of entries in grids and histogram as v10. |
181 | * @RKISP1_V12: Used at least in RK3326 and PX30. |
182 | * @RKISP1_V13: Used at least in RK1808. Same number of entries in grids and |
183 | * histogram as v12. |
184 | * @RKISP1_V_IMX8MP: Used in at least i.MX8MP. Same number of entries in grids |
185 | * and histogram as v10. |
186 | */ |
187 | enum rkisp1_cif_isp_version { |
188 | RKISP1_V10 = 10, |
189 | RKISP1_V11, |
190 | RKISP1_V12, |
191 | RKISP1_V13, |
192 | RKISP1_V_IMX8MP, |
193 | }; |
194 | |
195 | enum rkisp1_cif_isp_histogram_mode { |
196 | RKISP1_CIF_ISP_HISTOGRAM_MODE_DISABLE, |
197 | RKISP1_CIF_ISP_HISTOGRAM_MODE_RGB_COMBINED, |
198 | RKISP1_CIF_ISP_HISTOGRAM_MODE_R_HISTOGRAM, |
199 | RKISP1_CIF_ISP_HISTOGRAM_MODE_G_HISTOGRAM, |
200 | RKISP1_CIF_ISP_HISTOGRAM_MODE_B_HISTOGRAM, |
201 | RKISP1_CIF_ISP_HISTOGRAM_MODE_Y_HISTOGRAM |
202 | }; |
203 | |
204 | enum rkisp1_cif_isp_awb_mode_type { |
205 | RKISP1_CIF_ISP_AWB_MODE_MANUAL, |
206 | RKISP1_CIF_ISP_AWB_MODE_RGB, |
207 | RKISP1_CIF_ISP_AWB_MODE_YCBCR |
208 | }; |
209 | |
210 | enum rkisp1_cif_isp_flt_mode { |
211 | RKISP1_CIF_ISP_FLT_STATIC_MODE, |
212 | RKISP1_CIF_ISP_FLT_DYNAMIC_MODE |
213 | }; |
214 | |
215 | /** |
216 | * enum rkisp1_cif_isp_exp_ctrl_autostop - stop modes |
217 | * @RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_0: continuous measurement |
218 | * @RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_1: stop measuring after a complete frame |
219 | */ |
220 | enum rkisp1_cif_isp_exp_ctrl_autostop { |
221 | RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_0 = 0, |
222 | RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_1 = 1, |
223 | }; |
224 | |
225 | /** |
226 | * enum rkisp1_cif_isp_exp_meas_mode - Exposure measure mode |
227 | * @RKISP1_CIF_ISP_EXP_MEASURING_MODE_0: Y = 16 + 0.25R + 0.5G + 0.1094B |
228 | * @RKISP1_CIF_ISP_EXP_MEASURING_MODE_1: Y = (R + G + B) x (85/256) |
229 | */ |
230 | enum rkisp1_cif_isp_exp_meas_mode { |
231 | RKISP1_CIF_ISP_EXP_MEASURING_MODE_0, |
232 | RKISP1_CIF_ISP_EXP_MEASURING_MODE_1, |
233 | }; |
234 | |
235 | /*---------- PART1: Input Parameters ------------*/ |
236 | |
237 | /** |
238 | * struct rkisp1_cif_isp_window - measurement window. |
239 | * |
240 | * Measurements are calculated per window inside the frame. |
241 | * This struct represents a window for a measurement. |
242 | * |
243 | * @h_offs: the horizontal offset of the window from the left of the frame in pixels. |
244 | * @v_offs: the vertical offset of the window from the top of the frame in pixels. |
245 | * @h_size: the horizontal size of the window in pixels |
246 | * @v_size: the vertical size of the window in pixels. |
247 | */ |
248 | struct rkisp1_cif_isp_window { |
249 | __u16 h_offs; |
250 | __u16 v_offs; |
251 | __u16 h_size; |
252 | __u16 v_size; |
253 | }; |
254 | |
255 | /** |
256 | * struct rkisp1_cif_isp_bls_fixed_val - BLS fixed subtraction values |
257 | * |
258 | * The values will be subtracted from the sensor |
259 | * values. Therefore a negative value means addition instead of subtraction! |
260 | * |
261 | * @r: Fixed (signed!) subtraction value for Bayer pattern R |
262 | * @gr: Fixed (signed!) subtraction value for Bayer pattern Gr |
263 | * @gb: Fixed (signed!) subtraction value for Bayer pattern Gb |
264 | * @b: Fixed (signed!) subtraction value for Bayer pattern B |
265 | */ |
266 | struct rkisp1_cif_isp_bls_fixed_val { |
267 | __s16 r; |
268 | __s16 gr; |
269 | __s16 gb; |
270 | __s16 b; |
271 | }; |
272 | |
273 | /** |
274 | * struct rkisp1_cif_isp_bls_config - Configuration used by black level subtraction |
275 | * |
276 | * @enable_auto: Automatic mode activated means that the measured values |
277 | * are subtracted. Otherwise the fixed subtraction |
278 | * values will be subtracted. |
279 | * @en_windows: enabled window |
280 | * @bls_window1: Measurement window 1 size |
281 | * @bls_window2: Measurement window 2 size |
282 | * @bls_samples: Set amount of measured pixels for each Bayer position |
283 | * (A, B,C and D) to 2^bls_samples. |
284 | * @fixed_val: Fixed subtraction values |
285 | */ |
286 | struct rkisp1_cif_isp_bls_config { |
287 | __u8 enable_auto; |
288 | __u8 en_windows; |
289 | struct rkisp1_cif_isp_window bls_window1; |
290 | struct rkisp1_cif_isp_window bls_window2; |
291 | __u8 bls_samples; |
292 | struct rkisp1_cif_isp_bls_fixed_val fixed_val; |
293 | }; |
294 | |
295 | /** |
296 | * struct rkisp1_cif_isp_dpcc_methods_config - DPCC methods set configuration |
297 | * |
298 | * This structure stores the configuration of one set of methods for the DPCC |
299 | * algorithm. Multiple methods can be selected in each set (independently for |
300 | * the Green and Red/Blue components) through the @method field, the result is |
301 | * the logical AND of all enabled methods. The remaining fields set thresholds |
302 | * and factors for each method. |
303 | * |
304 | * @method: Method enable bits (RKISP1_CIF_ISP_DPCC_METHODS_SET_*) |
305 | * @line_thresh: Line threshold (RKISP1_CIF_ISP_DPCC_LINE_THRESH_*) |
306 | * @line_mad_fac: Line Mean Absolute Difference factor (RKISP1_CIF_ISP_DPCC_LINE_MAD_FAC_*) |
307 | * @pg_fac: Peak gradient factor (RKISP1_CIF_ISP_DPCC_PG_FAC_*) |
308 | * @rnd_thresh: Rank Neighbor Difference threshold (RKISP1_CIF_ISP_DPCC_RND_THRESH_*) |
309 | * @rg_fac: Rank gradient factor (RKISP1_CIF_ISP_DPCC_RG_FAC_*) |
310 | */ |
311 | struct rkisp1_cif_isp_dpcc_methods_config { |
312 | __u32 method; |
313 | __u32 line_thresh; |
314 | __u32 line_mad_fac; |
315 | __u32 pg_fac; |
316 | __u32 rnd_thresh; |
317 | __u32 rg_fac; |
318 | }; |
319 | |
320 | /** |
321 | * struct rkisp1_cif_isp_dpcc_config - Configuration used by DPCC |
322 | * |
323 | * Configuration used by Defect Pixel Cluster Correction. Three sets of methods |
324 | * can be configured and selected through the @set_use field. The result is the |
325 | * logical OR of all enabled sets. |
326 | * |
327 | * @mode: DPCC mode (RKISP1_CIF_ISP_DPCC_MODE_*) |
328 | * @output_mode: Interpolation output mode (RKISP1_CIF_ISP_DPCC_OUTPUT_MODE_*) |
329 | * @set_use: Methods sets selection (RKISP1_CIF_ISP_DPCC_SET_USE_*) |
330 | * @methods: Methods sets configuration |
331 | * @ro_limits: Rank order limits (RKISP1_CIF_ISP_DPCC_RO_LIMITS_*) |
332 | * @rnd_offs: Differential rank offsets for rank neighbor difference (RKISP1_CIF_ISP_DPCC_RND_OFFS_*) |
333 | */ |
334 | struct rkisp1_cif_isp_dpcc_config { |
335 | __u32 mode; |
336 | __u32 output_mode; |
337 | __u32 set_use; |
338 | struct rkisp1_cif_isp_dpcc_methods_config methods[RKISP1_CIF_ISP_DPCC_METHODS_MAX]; |
339 | __u32 ro_limits; |
340 | __u32 rnd_offs; |
341 | }; |
342 | |
343 | /** |
344 | * struct rkisp1_cif_isp_gamma_corr_curve - gamma curve point definition y-axis (output). |
345 | * |
346 | * The reset values define a linear curve which has the same effect as bypass. Reset values are: |
347 | * gamma_y[0] = 0x0000, gamma_y[1] = 0x0100, ... gamma_y[15] = 0x0f00, gamma_y[16] = 0xfff |
348 | * |
349 | * @gamma_y: the values for the y-axis of gamma curve points. Each value is 12 bit. |
350 | */ |
351 | struct rkisp1_cif_isp_gamma_corr_curve { |
352 | __u16 gamma_y[RKISP1_CIF_ISP_DEGAMMA_CURVE_SIZE]; |
353 | }; |
354 | |
355 | /** |
356 | * struct rkisp1_cif_isp_gamma_curve_x_axis_pnts - De-Gamma Curve definition x increments |
357 | * (sampling points). gamma_dx0 is for the lower samples (1-8), gamma_dx1 is for the |
358 | * higher samples (9-16). The reset values for both fields is 0x44444444. This means |
359 | * that each sample is 4 units away from the previous one on the x-axis. |
360 | * |
361 | * @gamma_dx0: gamma curve sample points definitions. Bits 0:2 for sample 1. Bit 3 unused. |
362 | * Bits 4:6 for sample 2. bit 7 unused ... Bits 28:30 for sample 8. Bit 31 unused |
363 | * @gamma_dx1: gamma curve sample points definitions. Bits 0:2 for sample 9. Bit 3 unused. |
364 | * Bits 4:6 for sample 10. bit 7 unused ... Bits 28:30 for sample 16. Bit 31 unused |
365 | */ |
366 | struct rkisp1_cif_isp_gamma_curve_x_axis_pnts { |
367 | __u32 gamma_dx0; |
368 | __u32 gamma_dx1; |
369 | }; |
370 | |
371 | /** |
372 | * struct rkisp1_cif_isp_sdg_config - Configuration used by sensor degamma |
373 | * |
374 | * @curve_r: gamma curve point definition axis for red |
375 | * @curve_g: gamma curve point definition axis for green |
376 | * @curve_b: gamma curve point definition axis for blue |
377 | * @xa_pnts: x axis increments |
378 | */ |
379 | struct rkisp1_cif_isp_sdg_config { |
380 | struct rkisp1_cif_isp_gamma_corr_curve curve_r; |
381 | struct rkisp1_cif_isp_gamma_corr_curve curve_g; |
382 | struct rkisp1_cif_isp_gamma_corr_curve curve_b; |
383 | struct rkisp1_cif_isp_gamma_curve_x_axis_pnts xa_pnts; |
384 | }; |
385 | |
386 | /** |
387 | * struct rkisp1_cif_isp_lsc_config - Configuration used by Lens shading correction |
388 | * |
389 | * @r_data_tbl: sample table red |
390 | * @gr_data_tbl: sample table green (red) |
391 | * @gb_data_tbl: sample table green (blue) |
392 | * @b_data_tbl: sample table blue |
393 | * @x_grad_tbl: gradient table x |
394 | * @y_grad_tbl: gradient table y |
395 | * @x_size_tbl: size table x |
396 | * @y_size_tbl: size table y |
397 | * @config_width: not used at the moment |
398 | * @config_height: not used at the moment |
399 | */ |
400 | struct rkisp1_cif_isp_lsc_config { |
401 | __u16 r_data_tbl[RKISP1_CIF_ISP_LSC_SAMPLES_MAX][RKISP1_CIF_ISP_LSC_SAMPLES_MAX]; |
402 | __u16 gr_data_tbl[RKISP1_CIF_ISP_LSC_SAMPLES_MAX][RKISP1_CIF_ISP_LSC_SAMPLES_MAX]; |
403 | __u16 gb_data_tbl[RKISP1_CIF_ISP_LSC_SAMPLES_MAX][RKISP1_CIF_ISP_LSC_SAMPLES_MAX]; |
404 | __u16 b_data_tbl[RKISP1_CIF_ISP_LSC_SAMPLES_MAX][RKISP1_CIF_ISP_LSC_SAMPLES_MAX]; |
405 | |
406 | __u16 x_grad_tbl[RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE]; |
407 | __u16 y_grad_tbl[RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE]; |
408 | |
409 | __u16 x_size_tbl[RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE]; |
410 | __u16 y_size_tbl[RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE]; |
411 | __u16 config_width; |
412 | __u16 config_height; |
413 | }; |
414 | |
415 | /** |
416 | * struct rkisp1_cif_isp_ie_config - Configuration used by image effects |
417 | * |
418 | * @effect: values from 'enum v4l2_colorfx'. Possible values are: V4L2_COLORFX_SEPIA, |
419 | * V4L2_COLORFX_SET_CBCR, V4L2_COLORFX_AQUA, V4L2_COLORFX_EMBOSS, |
420 | * V4L2_COLORFX_SKETCH, V4L2_COLORFX_BW, V4L2_COLORFX_NEGATIVE |
421 | * @color_sel: bits 0:2 - colors bitmask (001 - blue, 010 - green, 100 - red). |
422 | * bits 8:15 - Threshold value of the RGB colors for the color selection effect. |
423 | * @eff_mat_1: 3x3 Matrix Coefficients for Emboss Effect 1 |
424 | * @eff_mat_2: 3x3 Matrix Coefficients for Emboss Effect 2 |
425 | * @eff_mat_3: 3x3 Matrix Coefficients for Emboss 3/Sketch 1 |
426 | * @eff_mat_4: 3x3 Matrix Coefficients for Sketch Effect 2 |
427 | * @eff_mat_5: 3x3 Matrix Coefficients for Sketch Effect 3 |
428 | * @eff_tint: Chrominance increment values of tint (used for sepia effect) |
429 | */ |
430 | struct rkisp1_cif_isp_ie_config { |
431 | __u16 effect; |
432 | __u16 color_sel; |
433 | __u16 eff_mat_1; |
434 | __u16 eff_mat_2; |
435 | __u16 eff_mat_3; |
436 | __u16 eff_mat_4; |
437 | __u16 eff_mat_5; |
438 | __u16 eff_tint; |
439 | }; |
440 | |
441 | /** |
442 | * struct rkisp1_cif_isp_cproc_config - Configuration used by Color Processing |
443 | * |
444 | * @c_out_range: Chrominance pixel clipping range at output. |
445 | * (0 for limit, 1 for full) |
446 | * @y_in_range: Luminance pixel clipping range at output. |
447 | * @y_out_range: Luminance pixel clipping range at output. |
448 | * @contrast: 00~ff, 0.0~1.992 |
449 | * @brightness: 80~7F, -128~+127 |
450 | * @sat: saturation, 00~FF, 0.0~1.992 |
451 | * @hue: 80~7F, -90~+87.188 |
452 | */ |
453 | struct rkisp1_cif_isp_cproc_config { |
454 | __u8 c_out_range; |
455 | __u8 y_in_range; |
456 | __u8 y_out_range; |
457 | __u8 contrast; |
458 | __u8 brightness; |
459 | __u8 sat; |
460 | __u8 hue; |
461 | }; |
462 | |
463 | /** |
464 | * struct rkisp1_cif_isp_awb_meas_config - Configuration for the AWB statistics |
465 | * |
466 | * @awb_mode: the awb meas mode. From enum rkisp1_cif_isp_awb_mode_type. |
467 | * @awb_wnd: white balance measurement window (in pixels) |
468 | * @max_y: only pixels values < max_y contribute to awb measurement, set to 0 |
469 | * to disable this feature |
470 | * @min_y: only pixels values > min_y contribute to awb measurement |
471 | * @max_csum: Chrominance sum maximum value, only consider pixels with Cb+Cr, |
472 | * smaller than threshold for awb measurements |
473 | * @min_c: Chrominance minimum value, only consider pixels with Cb/Cr |
474 | * each greater than threshold value for awb measurements |
475 | * @frames: number of frames - 1 used for mean value calculation |
476 | * (ucFrames=0 means 1 Frame) |
477 | * @awb_ref_cr: reference Cr value for AWB regulation, target for AWB |
478 | * @awb_ref_cb: reference Cb value for AWB regulation, target for AWB |
479 | * @enable_ymax_cmp: enable Y_MAX compare (Not valid in RGB measurement mode.) |
480 | */ |
481 | struct rkisp1_cif_isp_awb_meas_config { |
482 | /* |
483 | * Note: currently the h and v offsets are mapped to grid offsets |
484 | */ |
485 | struct rkisp1_cif_isp_window awb_wnd; |
486 | __u32 awb_mode; |
487 | __u8 max_y; |
488 | __u8 min_y; |
489 | __u8 max_csum; |
490 | __u8 min_c; |
491 | __u8 frames; |
492 | __u8 awb_ref_cr; |
493 | __u8 awb_ref_cb; |
494 | __u8 enable_ymax_cmp; |
495 | }; |
496 | |
497 | /** |
498 | * struct rkisp1_cif_isp_awb_gain_config - Configuration used by auto white balance gain |
499 | * |
500 | * All fields in this struct are 10 bit, where: |
501 | * 0x100h = 1, unsigned integer value, range 0 to 4 with 8 bit fractional part. |
502 | * |
503 | * out_data_x = ( AWB_GAIN_X * in_data + 128) >> 8 |
504 | * |
505 | * @gain_red: gain value for red component. |
506 | * @gain_green_r: gain value for green component in red line. |
507 | * @gain_blue: gain value for blue component. |
508 | * @gain_green_b: gain value for green component in blue line. |
509 | */ |
510 | struct rkisp1_cif_isp_awb_gain_config { |
511 | __u16 gain_red; |
512 | __u16 gain_green_r; |
513 | __u16 gain_blue; |
514 | __u16 gain_green_b; |
515 | }; |
516 | |
517 | /** |
518 | * struct rkisp1_cif_isp_flt_config - Configuration used by ISP filtering |
519 | * |
520 | * All 4 threshold fields (thresh_*) are 10 bits. |
521 | * All 6 factor fields (fac_*) are 6 bits. |
522 | * |
523 | * @mode: ISP_FILT_MODE register fields (from enum rkisp1_cif_isp_flt_mode) |
524 | * @grn_stage1: Green filter stage 1 select (range 0x0...0x8) |
525 | * @chr_h_mode: Chroma filter horizontal mode |
526 | * @chr_v_mode: Chroma filter vertical mode |
527 | * @thresh_bl0: If thresh_bl1 < sum_grad < thresh_bl0 then fac_bl0 is selected (blurring th) |
528 | * @thresh_bl1: If sum_grad < thresh_bl1 then fac_bl1 is selected (blurring th) |
529 | * @thresh_sh0: If thresh_sh0 < sum_grad < thresh_sh1 then thresh_sh0 is selected (sharpening th) |
530 | * @thresh_sh1: If thresh_sh1 < sum_grad then thresh_sh1 is selected (sharpening th) |
531 | * @lum_weight: Parameters for luminance weight function. |
532 | * @fac_sh1: filter factor for sharp1 level |
533 | * @fac_sh0: filter factor for sharp0 level |
534 | * @fac_mid: filter factor for mid level and for static filter mode |
535 | * @fac_bl0: filter factor for blur 0 level |
536 | * @fac_bl1: filter factor for blur 1 level (max blur) |
537 | */ |
538 | struct rkisp1_cif_isp_flt_config { |
539 | __u32 mode; |
540 | __u8 grn_stage1; |
541 | __u8 chr_h_mode; |
542 | __u8 chr_v_mode; |
543 | __u32 thresh_bl0; |
544 | __u32 thresh_bl1; |
545 | __u32 thresh_sh0; |
546 | __u32 thresh_sh1; |
547 | __u32 lum_weight; |
548 | __u32 fac_sh1; |
549 | __u32 fac_sh0; |
550 | __u32 fac_mid; |
551 | __u32 fac_bl0; |
552 | __u32 fac_bl1; |
553 | }; |
554 | |
555 | /** |
556 | * struct rkisp1_cif_isp_bdm_config - Configuration used by Bayer DeMosaic |
557 | * |
558 | * @demosaic_th: threshold for bayer demosaicing texture detection |
559 | */ |
560 | struct rkisp1_cif_isp_bdm_config { |
561 | __u8 demosaic_th; |
562 | }; |
563 | |
564 | /** |
565 | * struct rkisp1_cif_isp_ctk_config - Configuration used by Cross Talk correction |
566 | * |
567 | * @coeff: color correction matrix. Values are 11-bit signed fixed-point numbers with 4 bit integer |
568 | * and 7 bit fractional part, ranging from -8 (0x400) to +7.992 (0x3FF). 0 is |
569 | * represented by 0x000 and a coefficient value of 1 as 0x080. |
570 | * @ct_offset: Red, Green, Blue offsets for the crosstalk correction matrix |
571 | */ |
572 | struct rkisp1_cif_isp_ctk_config { |
573 | __u16 coeff[3][3]; |
574 | __u16 ct_offset[3]; |
575 | }; |
576 | |
577 | enum rkisp1_cif_isp_goc_mode { |
578 | RKISP1_CIF_ISP_GOC_MODE_LOGARITHMIC, |
579 | RKISP1_CIF_ISP_GOC_MODE_EQUIDISTANT |
580 | }; |
581 | |
582 | /** |
583 | * struct rkisp1_cif_isp_goc_config - Configuration used by Gamma Out correction |
584 | * |
585 | * @mode: goc mode (from enum rkisp1_cif_isp_goc_mode) |
586 | * @gamma_y: gamma out curve y-axis for all color components |
587 | * |
588 | * The number of entries of @gamma_y depends on the hardware revision |
589 | * as is reported by the hw_revision field of the struct media_device_info |
590 | * that is returned by ioctl MEDIA_IOC_DEVICE_INFO. |
591 | * |
592 | * V10 has RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V10 entries, V12 has |
593 | * RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V12 entries. |
594 | * RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES is equal to the maximum of the two. |
595 | */ |
596 | struct rkisp1_cif_isp_goc_config { |
597 | __u32 mode; |
598 | __u16 gamma_y[RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES]; |
599 | }; |
600 | |
601 | /** |
602 | * struct rkisp1_cif_isp_hst_config - Configuration for Histogram statistics |
603 | * |
604 | * @mode: histogram mode (from enum rkisp1_cif_isp_histogram_mode) |
605 | * @histogram_predivider: process every stepsize pixel, all other pixels are |
606 | * skipped |
607 | * @meas_window: coordinates of the measure window |
608 | * @hist_weight: weighting factor for sub-windows |
609 | * |
610 | * The number of entries of @hist_weight depends on the hardware revision |
611 | * as is reported by the hw_revision field of the struct media_device_info |
612 | * that is returned by ioctl MEDIA_IOC_DEVICE_INFO. |
613 | * |
614 | * V10 has RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE_V10 entries, V12 has |
615 | * RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE_V12 entries. |
616 | * RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE is equal to the maximum of the |
617 | * two. |
618 | */ |
619 | struct rkisp1_cif_isp_hst_config { |
620 | __u32 mode; |
621 | __u8 histogram_predivider; |
622 | struct rkisp1_cif_isp_window meas_window; |
623 | __u8 hist_weight[RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE]; |
624 | }; |
625 | |
626 | /** |
627 | * struct rkisp1_cif_isp_aec_config - Configuration for Auto Exposure statistics |
628 | * |
629 | * @mode: Exposure measure mode (from enum rkisp1_cif_isp_exp_meas_mode) |
630 | * @autostop: stop mode (from enum rkisp1_cif_isp_exp_ctrl_autostop) |
631 | * @meas_window: coordinates of the measure window |
632 | */ |
633 | struct rkisp1_cif_isp_aec_config { |
634 | __u32 mode; |
635 | __u32 autostop; |
636 | struct rkisp1_cif_isp_window meas_window; |
637 | }; |
638 | |
639 | /** |
640 | * struct rkisp1_cif_isp_afc_config - Configuration for the Auto Focus statistics |
641 | * |
642 | * @num_afm_win: max RKISP1_CIF_ISP_AFM_MAX_WINDOWS |
643 | * @afm_win: coordinates of the meas window |
644 | * @thres: threshold used for minimizing the influence of noise |
645 | * @var_shift: the number of bits for the shift operation at the end of the |
646 | * calculation chain. |
647 | */ |
648 | struct rkisp1_cif_isp_afc_config { |
649 | __u8 num_afm_win; |
650 | struct rkisp1_cif_isp_window afm_win[RKISP1_CIF_ISP_AFM_MAX_WINDOWS]; |
651 | __u32 thres; |
652 | __u32 var_shift; |
653 | }; |
654 | |
655 | /** |
656 | * enum rkisp1_cif_isp_dpf_gain_usage - dpf gain usage |
657 | * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_DISABLED: don't use any gains in preprocessing stage |
658 | * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_GAINS: use only the noise function gains from |
659 | * registers DPF_NF_GAIN_R, ... |
660 | * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_LSC_GAINS: use only the gains from LSC module |
661 | * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_LSC_GAINS: use the noise function gains and the |
662 | * gains from LSC module |
663 | * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_AWB_GAINS: use only the gains from AWB module |
664 | * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_AWB_LSC_GAINS: use the gains from AWB and LSC module |
665 | * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_MAX: upper border (only for an internal evaluation) |
666 | */ |
667 | enum rkisp1_cif_isp_dpf_gain_usage { |
668 | RKISP1_CIF_ISP_DPF_GAIN_USAGE_DISABLED, |
669 | RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_GAINS, |
670 | RKISP1_CIF_ISP_DPF_GAIN_USAGE_LSC_GAINS, |
671 | RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_LSC_GAINS, |
672 | RKISP1_CIF_ISP_DPF_GAIN_USAGE_AWB_GAINS, |
673 | RKISP1_CIF_ISP_DPF_GAIN_USAGE_AWB_LSC_GAINS, |
674 | RKISP1_CIF_ISP_DPF_GAIN_USAGE_MAX |
675 | }; |
676 | |
677 | /** |
678 | * enum rkisp1_cif_isp_dpf_rb_filtersize - Red and blue filter sizes |
679 | * @RKISP1_CIF_ISP_DPF_RB_FILTERSIZE_13x9: red and blue filter kernel size 13x9 |
680 | * (means 7x5 active pixel) |
681 | * @RKISP1_CIF_ISP_DPF_RB_FILTERSIZE_9x9: red and blue filter kernel size 9x9 |
682 | * (means 5x5 active pixel) |
683 | */ |
684 | enum rkisp1_cif_isp_dpf_rb_filtersize { |
685 | RKISP1_CIF_ISP_DPF_RB_FILTERSIZE_13x9, |
686 | RKISP1_CIF_ISP_DPF_RB_FILTERSIZE_9x9, |
687 | }; |
688 | |
689 | /** |
690 | * enum rkisp1_cif_isp_dpf_nll_scale_mode - dpf noise level scale mode |
691 | * @RKISP1_CIF_ISP_NLL_SCALE_LINEAR: use a linear scaling |
692 | * @RKISP1_CIF_ISP_NLL_SCALE_LOGARITHMIC: use a logarithmic scaling |
693 | */ |
694 | enum rkisp1_cif_isp_dpf_nll_scale_mode { |
695 | RKISP1_CIF_ISP_NLL_SCALE_LINEAR, |
696 | RKISP1_CIF_ISP_NLL_SCALE_LOGARITHMIC, |
697 | }; |
698 | |
699 | /** |
700 | * struct rkisp1_cif_isp_dpf_nll - Noise level lookup |
701 | * |
702 | * @coeff: Noise level Lookup coefficient |
703 | * @scale_mode: dpf noise level scale mode (from enum rkisp1_cif_isp_dpf_nll_scale_mode) |
704 | */ |
705 | struct rkisp1_cif_isp_dpf_nll { |
706 | __u16 coeff[RKISP1_CIF_ISP_DPF_MAX_NLF_COEFFS]; |
707 | __u32 scale_mode; |
708 | }; |
709 | |
710 | /** |
711 | * struct rkisp1_cif_isp_dpf_rb_flt - Red blue filter config |
712 | * |
713 | * @fltsize: The filter size for the red and blue pixels |
714 | * (from enum rkisp1_cif_isp_dpf_rb_filtersize) |
715 | * @spatial_coeff: Spatial weights |
716 | * @r_enable: enable filter processing for red pixels |
717 | * @b_enable: enable filter processing for blue pixels |
718 | */ |
719 | struct rkisp1_cif_isp_dpf_rb_flt { |
720 | __u32 fltsize; |
721 | __u8 spatial_coeff[RKISP1_CIF_ISP_DPF_MAX_SPATIAL_COEFFS]; |
722 | __u8 r_enable; |
723 | __u8 b_enable; |
724 | }; |
725 | |
726 | /** |
727 | * struct rkisp1_cif_isp_dpf_g_flt - Green filter Configuration |
728 | * |
729 | * @spatial_coeff: Spatial weights |
730 | * @gr_enable: enable filter processing for green pixels in green/red lines |
731 | * @gb_enable: enable filter processing for green pixels in green/blue lines |
732 | */ |
733 | struct rkisp1_cif_isp_dpf_g_flt { |
734 | __u8 spatial_coeff[RKISP1_CIF_ISP_DPF_MAX_SPATIAL_COEFFS]; |
735 | __u8 gr_enable; |
736 | __u8 gb_enable; |
737 | }; |
738 | |
739 | /** |
740 | * struct rkisp1_cif_isp_dpf_gain - Noise function Configuration |
741 | * |
742 | * @mode: dpf gain usage (from enum rkisp1_cif_isp_dpf_gain_usage) |
743 | * @nf_r_gain: Noise function Gain that replaces the AWB gain for red pixels |
744 | * @nf_b_gain: Noise function Gain that replaces the AWB gain for blue pixels |
745 | * @nf_gr_gain: Noise function Gain that replaces the AWB gain |
746 | * for green pixels in a red line |
747 | * @nf_gb_gain: Noise function Gain that replaces the AWB gain |
748 | * for green pixels in a blue line |
749 | */ |
750 | struct rkisp1_cif_isp_dpf_gain { |
751 | __u32 mode; |
752 | __u16 nf_r_gain; |
753 | __u16 nf_b_gain; |
754 | __u16 nf_gr_gain; |
755 | __u16 nf_gb_gain; |
756 | }; |
757 | |
758 | /** |
759 | * struct rkisp1_cif_isp_dpf_config - Configuration used by De-noising pre-filter |
760 | * |
761 | * @gain: noise function gain |
762 | * @g_flt: green filter config |
763 | * @rb_flt: red blue filter config |
764 | * @nll: noise level lookup |
765 | */ |
766 | struct rkisp1_cif_isp_dpf_config { |
767 | struct rkisp1_cif_isp_dpf_gain gain; |
768 | struct rkisp1_cif_isp_dpf_g_flt g_flt; |
769 | struct rkisp1_cif_isp_dpf_rb_flt rb_flt; |
770 | struct rkisp1_cif_isp_dpf_nll nll; |
771 | }; |
772 | |
773 | /** |
774 | * struct rkisp1_cif_isp_dpf_strength_config - strength of the filter |
775 | * |
776 | * @r: filter strength of the RED filter |
777 | * @g: filter strength of the GREEN filter |
778 | * @b: filter strength of the BLUE filter |
779 | */ |
780 | struct rkisp1_cif_isp_dpf_strength_config { |
781 | __u8 r; |
782 | __u8 g; |
783 | __u8 b; |
784 | }; |
785 | |
786 | /** |
787 | * struct rkisp1_cif_isp_isp_other_cfg - Parameters for some blocks in rockchip isp1 |
788 | * |
789 | * @dpcc_config: Defect Pixel Cluster Correction config |
790 | * @bls_config: Black Level Subtraction config |
791 | * @sdg_config: sensor degamma config |
792 | * @lsc_config: Lens Shade config |
793 | * @awb_gain_config: Auto White balance gain config |
794 | * @flt_config: filter config |
795 | * @bdm_config: demosaic config |
796 | * @ctk_config: cross talk config |
797 | * @goc_config: gamma out config |
798 | * @bls_config: black level subtraction config |
799 | * @dpf_config: De-noising pre-filter config |
800 | * @dpf_strength_config: dpf strength config |
801 | * @cproc_config: color process config |
802 | * @ie_config: image effects config |
803 | */ |
804 | struct rkisp1_cif_isp_isp_other_cfg { |
805 | struct rkisp1_cif_isp_dpcc_config dpcc_config; |
806 | struct rkisp1_cif_isp_bls_config bls_config; |
807 | struct rkisp1_cif_isp_sdg_config sdg_config; |
808 | struct rkisp1_cif_isp_lsc_config lsc_config; |
809 | struct rkisp1_cif_isp_awb_gain_config awb_gain_config; |
810 | struct rkisp1_cif_isp_flt_config flt_config; |
811 | struct rkisp1_cif_isp_bdm_config bdm_config; |
812 | struct rkisp1_cif_isp_ctk_config ctk_config; |
813 | struct rkisp1_cif_isp_goc_config goc_config; |
814 | struct rkisp1_cif_isp_dpf_config dpf_config; |
815 | struct rkisp1_cif_isp_dpf_strength_config dpf_strength_config; |
816 | struct rkisp1_cif_isp_cproc_config cproc_config; |
817 | struct rkisp1_cif_isp_ie_config ie_config; |
818 | }; |
819 | |
820 | /** |
821 | * struct rkisp1_cif_isp_isp_meas_cfg - Rockchip ISP1 Measure Parameters |
822 | * |
823 | * @awb_meas_config: auto white balance config |
824 | * @hst_config: histogram config |
825 | * @aec_config: auto exposure config |
826 | * @afc_config: auto focus config |
827 | */ |
828 | struct rkisp1_cif_isp_isp_meas_cfg { |
829 | struct rkisp1_cif_isp_awb_meas_config awb_meas_config; |
830 | struct rkisp1_cif_isp_hst_config hst_config; |
831 | struct rkisp1_cif_isp_aec_config aec_config; |
832 | struct rkisp1_cif_isp_afc_config afc_config; |
833 | }; |
834 | |
835 | /** |
836 | * struct rkisp1_params_cfg - Rockchip ISP1 Input Parameters Meta Data |
837 | * |
838 | * @module_en_update: mask the enable bits of which module should be updated |
839 | * @module_ens: mask the enable value of each module, only update the module |
840 | * which correspond bit was set in module_en_update |
841 | * @module_cfg_update: mask the config bits of which module should be updated |
842 | * @meas: measurement config |
843 | * @others: other config |
844 | */ |
845 | struct rkisp1_params_cfg { |
846 | __u32 module_en_update; |
847 | __u32 module_ens; |
848 | __u32 module_cfg_update; |
849 | |
850 | struct rkisp1_cif_isp_isp_meas_cfg meas; |
851 | struct rkisp1_cif_isp_isp_other_cfg others; |
852 | }; |
853 | |
854 | /*---------- PART2: Measurement Statistics ------------*/ |
855 | |
856 | /** |
857 | * struct rkisp1_cif_isp_awb_meas - AWB measured values |
858 | * |
859 | * @cnt: White pixel count, number of "white pixels" found during last |
860 | * measurement |
861 | * @mean_y_or_g: Mean value of Y within window and frames, |
862 | * Green if RGB is selected. |
863 | * @mean_cb_or_b: Mean value of Cb within window and frames, |
864 | * Blue if RGB is selected. |
865 | * @mean_cr_or_r: Mean value of Cr within window and frames, |
866 | * Red if RGB is selected. |
867 | */ |
868 | struct rkisp1_cif_isp_awb_meas { |
869 | __u32 cnt; |
870 | __u8 mean_y_or_g; |
871 | __u8 mean_cb_or_b; |
872 | __u8 mean_cr_or_r; |
873 | }; |
874 | |
875 | /** |
876 | * struct rkisp1_cif_isp_awb_stat - statistics automatic white balance data |
877 | * |
878 | * @awb_mean: Mean measured data |
879 | */ |
880 | struct rkisp1_cif_isp_awb_stat { |
881 | struct rkisp1_cif_isp_awb_meas awb_mean[RKISP1_CIF_ISP_AWB_MAX_GRID]; |
882 | }; |
883 | |
884 | /** |
885 | * struct rkisp1_cif_isp_bls_meas_val - BLS measured values |
886 | * |
887 | * @meas_r: Mean measured value for Bayer pattern R |
888 | * @meas_gr: Mean measured value for Bayer pattern Gr |
889 | * @meas_gb: Mean measured value for Bayer pattern Gb |
890 | * @meas_b: Mean measured value for Bayer pattern B |
891 | */ |
892 | struct rkisp1_cif_isp_bls_meas_val { |
893 | __u16 meas_r; |
894 | __u16 meas_gr; |
895 | __u16 meas_gb; |
896 | __u16 meas_b; |
897 | }; |
898 | |
899 | /** |
900 | * struct rkisp1_cif_isp_ae_stat - statistics auto exposure data |
901 | * |
902 | * @exp_mean: Mean luminance value of block xx |
903 | * @bls_val: BLS measured values |
904 | * |
905 | * The number of entries of @exp_mean depends on the hardware revision |
906 | * as is reported by the hw_revision field of the struct media_device_info |
907 | * that is returned by ioctl MEDIA_IOC_DEVICE_INFO. |
908 | * |
909 | * V10 has RKISP1_CIF_ISP_AE_MEAN_MAX_V10 entries, V12 has |
910 | * RKISP1_CIF_ISP_AE_MEAN_MAX_V12 entries. RKISP1_CIF_ISP_AE_MEAN_MAX is equal |
911 | * to the maximum of the two. |
912 | * |
913 | * Image is divided into 5x5 blocks on V10 and 9x9 blocks on V12. |
914 | */ |
915 | struct rkisp1_cif_isp_ae_stat { |
916 | __u8 exp_mean[RKISP1_CIF_ISP_AE_MEAN_MAX]; |
917 | struct rkisp1_cif_isp_bls_meas_val bls_val; |
918 | }; |
919 | |
920 | /** |
921 | * struct rkisp1_cif_isp_af_meas_val - AF measured values |
922 | * |
923 | * @sum: sharpness value |
924 | * @lum: luminance value |
925 | */ |
926 | struct rkisp1_cif_isp_af_meas_val { |
927 | __u32 sum; |
928 | __u32 lum; |
929 | }; |
930 | |
931 | /** |
932 | * struct rkisp1_cif_isp_af_stat - statistics auto focus data |
933 | * |
934 | * @window: AF measured value of window x |
935 | * |
936 | * The module measures the sharpness in 3 windows of selectable size via |
937 | * register settings(ISP_AFM_*_A/B/C) |
938 | */ |
939 | struct rkisp1_cif_isp_af_stat { |
940 | struct rkisp1_cif_isp_af_meas_val window[RKISP1_CIF_ISP_AFM_MAX_WINDOWS]; |
941 | }; |
942 | |
943 | /** |
944 | * struct rkisp1_cif_isp_hist_stat - statistics histogram data |
945 | * |
946 | * @hist_bins: measured bin counters. Each bin is a 20 bits unsigned fixed point |
947 | * type. Bits 0-4 are the fractional part and bits 5-19 are the |
948 | * integer part. |
949 | * |
950 | * The window of the measurements area is divided to 5x5 sub-windows for |
951 | * V10 and to 9x9 sub-windows for V12. The histogram is then computed for each |
952 | * sub-window independently and the final result is a weighted average of the |
953 | * histogram measurements on all sub-windows. The window of the measurements |
954 | * area and the weight of each sub-window are configurable using |
955 | * struct @rkisp1_cif_isp_hst_config. |
956 | * |
957 | * The histogram contains 16 bins in V10 and 32 bins in V12. |
958 | * |
959 | * The number of entries of @hist_bins depends on the hardware revision |
960 | * as is reported by the hw_revision field of the struct media_device_info |
961 | * that is returned by ioctl MEDIA_IOC_DEVICE_INFO. |
962 | * |
963 | * V10 has RKISP1_CIF_ISP_HIST_BIN_N_MAX_V10 entries, V12 has |
964 | * RKISP1_CIF_ISP_HIST_BIN_N_MAX_V12 entries. RKISP1_CIF_ISP_HIST_BIN_N_MAX is |
965 | * equal to the maximum of the two. |
966 | */ |
967 | struct rkisp1_cif_isp_hist_stat { |
968 | __u32 hist_bins[RKISP1_CIF_ISP_HIST_BIN_N_MAX]; |
969 | }; |
970 | |
971 | /** |
972 | * struct rkisp1_cif_isp_stat - Rockchip ISP1 Statistics Data |
973 | * |
974 | * @awb: statistics data for automatic white balance |
975 | * @ae: statistics data for auto exposure |
976 | * @af: statistics data for auto focus |
977 | * @hist: statistics histogram data |
978 | */ |
979 | struct rkisp1_cif_isp_stat { |
980 | struct rkisp1_cif_isp_awb_stat awb; |
981 | struct rkisp1_cif_isp_ae_stat ae; |
982 | struct rkisp1_cif_isp_af_stat af; |
983 | struct rkisp1_cif_isp_hist_stat hist; |
984 | }; |
985 | |
986 | /** |
987 | * struct rkisp1_stat_buffer - Rockchip ISP1 Statistics Meta Data |
988 | * |
989 | * @meas_type: measurement types (RKISP1_CIF_ISP_STAT_* definitions) |
990 | * @frame_id: frame ID for sync |
991 | * @params: statistics data |
992 | */ |
993 | struct rkisp1_stat_buffer { |
994 | __u32 meas_type; |
995 | __u32 frame_id; |
996 | struct rkisp1_cif_isp_stat params; |
997 | }; |
998 | |
999 | #endif /* _UAPI_RKISP1_CONFIG_H */ |
1000 | |