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 |
180 | * @RKISP1_V12: used at least in rk3326 and px30 |
181 | * @RKISP1_V13: used at least in rk1808 |
182 | */ |
183 | enum rkisp1_cif_isp_version { |
184 | RKISP1_V10 = 10, |
185 | RKISP1_V11, |
186 | RKISP1_V12, |
187 | RKISP1_V13, |
188 | }; |
189 | |
190 | enum rkisp1_cif_isp_histogram_mode { |
191 | RKISP1_CIF_ISP_HISTOGRAM_MODE_DISABLE, |
192 | RKISP1_CIF_ISP_HISTOGRAM_MODE_RGB_COMBINED, |
193 | RKISP1_CIF_ISP_HISTOGRAM_MODE_R_HISTOGRAM, |
194 | RKISP1_CIF_ISP_HISTOGRAM_MODE_G_HISTOGRAM, |
195 | RKISP1_CIF_ISP_HISTOGRAM_MODE_B_HISTOGRAM, |
196 | RKISP1_CIF_ISP_HISTOGRAM_MODE_Y_HISTOGRAM |
197 | }; |
198 | |
199 | enum rkisp1_cif_isp_awb_mode_type { |
200 | RKISP1_CIF_ISP_AWB_MODE_MANUAL, |
201 | RKISP1_CIF_ISP_AWB_MODE_RGB, |
202 | RKISP1_CIF_ISP_AWB_MODE_YCBCR |
203 | }; |
204 | |
205 | enum rkisp1_cif_isp_flt_mode { |
206 | RKISP1_CIF_ISP_FLT_STATIC_MODE, |
207 | RKISP1_CIF_ISP_FLT_DYNAMIC_MODE |
208 | }; |
209 | |
210 | /** |
211 | * enum rkisp1_cif_isp_exp_ctrl_autostop - stop modes |
212 | * @RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_0: continuous measurement |
213 | * @RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_1: stop measuring after a complete frame |
214 | */ |
215 | enum rkisp1_cif_isp_exp_ctrl_autostop { |
216 | RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_0 = 0, |
217 | RKISP1_CIF_ISP_EXP_CTRL_AUTOSTOP_1 = 1, |
218 | }; |
219 | |
220 | /** |
221 | * enum rkisp1_cif_isp_exp_meas_mode - Exposure measure mode |
222 | * @RKISP1_CIF_ISP_EXP_MEASURING_MODE_0: Y = 16 + 0.25R + 0.5G + 0.1094B |
223 | * @RKISP1_CIF_ISP_EXP_MEASURING_MODE_1: Y = (R + G + B) x (85/256) |
224 | */ |
225 | enum rkisp1_cif_isp_exp_meas_mode { |
226 | RKISP1_CIF_ISP_EXP_MEASURING_MODE_0, |
227 | RKISP1_CIF_ISP_EXP_MEASURING_MODE_1, |
228 | }; |
229 | |
230 | /*---------- PART1: Input Parameters ------------*/ |
231 | |
232 | /** |
233 | * struct rkisp1_cif_isp_window - measurement window. |
234 | * |
235 | * Measurements are calculated per window inside the frame. |
236 | * This struct represents a window for a measurement. |
237 | * |
238 | * @h_offs: the horizontal offset of the window from the left of the frame in pixels. |
239 | * @v_offs: the vertical offset of the window from the top of the frame in pixels. |
240 | * @h_size: the horizontal size of the window in pixels |
241 | * @v_size: the vertical size of the window in pixels. |
242 | */ |
243 | struct rkisp1_cif_isp_window { |
244 | __u16 h_offs; |
245 | __u16 v_offs; |
246 | __u16 h_size; |
247 | __u16 v_size; |
248 | }; |
249 | |
250 | /** |
251 | * struct rkisp1_cif_isp_bls_fixed_val - BLS fixed subtraction values |
252 | * |
253 | * The values will be subtracted from the sensor |
254 | * values. Therefore a negative value means addition instead of subtraction! |
255 | * |
256 | * @r: Fixed (signed!) subtraction value for Bayer pattern R |
257 | * @gr: Fixed (signed!) subtraction value for Bayer pattern Gr |
258 | * @gb: Fixed (signed!) subtraction value for Bayer pattern Gb |
259 | * @b: Fixed (signed!) subtraction value for Bayer pattern B |
260 | */ |
261 | struct rkisp1_cif_isp_bls_fixed_val { |
262 | __s16 r; |
263 | __s16 gr; |
264 | __s16 gb; |
265 | __s16 b; |
266 | }; |
267 | |
268 | /** |
269 | * struct rkisp1_cif_isp_bls_config - Configuration used by black level subtraction |
270 | * |
271 | * @enable_auto: Automatic mode activated means that the measured values |
272 | * are subtracted. Otherwise the fixed subtraction |
273 | * values will be subtracted. |
274 | * @en_windows: enabled window |
275 | * @bls_window1: Measurement window 1 size |
276 | * @bls_window2: Measurement window 2 size |
277 | * @bls_samples: Set amount of measured pixels for each Bayer position |
278 | * (A, B,C and D) to 2^bls_samples. |
279 | * @fixed_val: Fixed subtraction values |
280 | */ |
281 | struct rkisp1_cif_isp_bls_config { |
282 | __u8 enable_auto; |
283 | __u8 en_windows; |
284 | struct rkisp1_cif_isp_window bls_window1; |
285 | struct rkisp1_cif_isp_window bls_window2; |
286 | __u8 bls_samples; |
287 | struct rkisp1_cif_isp_bls_fixed_val fixed_val; |
288 | }; |
289 | |
290 | /** |
291 | * struct rkisp1_cif_isp_dpcc_methods_config - DPCC methods set configuration |
292 | * |
293 | * This structure stores the configuration of one set of methods for the DPCC |
294 | * algorithm. Multiple methods can be selected in each set (independently for |
295 | * the Green and Red/Blue components) through the @method field, the result is |
296 | * the logical AND of all enabled methods. The remaining fields set thresholds |
297 | * and factors for each method. |
298 | * |
299 | * @method: Method enable bits (RKISP1_CIF_ISP_DPCC_METHODS_SET_*) |
300 | * @line_thresh: Line threshold (RKISP1_CIF_ISP_DPCC_LINE_THRESH_*) |
301 | * @line_mad_fac: Line Mean Absolute Difference factor (RKISP1_CIF_ISP_DPCC_LINE_MAD_FAC_*) |
302 | * @pg_fac: Peak gradient factor (RKISP1_CIF_ISP_DPCC_PG_FAC_*) |
303 | * @rnd_thresh: Rank Neighbor Difference threshold (RKISP1_CIF_ISP_DPCC_RND_THRESH_*) |
304 | * @rg_fac: Rank gradient factor (RKISP1_CIF_ISP_DPCC_RG_FAC_*) |
305 | */ |
306 | struct rkisp1_cif_isp_dpcc_methods_config { |
307 | __u32 method; |
308 | __u32 line_thresh; |
309 | __u32 line_mad_fac; |
310 | __u32 pg_fac; |
311 | __u32 rnd_thresh; |
312 | __u32 rg_fac; |
313 | }; |
314 | |
315 | /** |
316 | * struct rkisp1_cif_isp_dpcc_config - Configuration used by DPCC |
317 | * |
318 | * Configuration used by Defect Pixel Cluster Correction. Three sets of methods |
319 | * can be configured and selected through the @set_use field. The result is the |
320 | * logical OR of all enabled sets. |
321 | * |
322 | * @mode: DPCC mode (RKISP1_CIF_ISP_DPCC_MODE_*) |
323 | * @output_mode: Interpolation output mode (RKISP1_CIF_ISP_DPCC_OUTPUT_MODE_*) |
324 | * @set_use: Methods sets selection (RKISP1_CIF_ISP_DPCC_SET_USE_*) |
325 | * @methods: Methods sets configuration |
326 | * @ro_limits: Rank order limits (RKISP1_CIF_ISP_DPCC_RO_LIMITS_*) |
327 | * @rnd_offs: Differential rank offsets for rank neighbor difference (RKISP1_CIF_ISP_DPCC_RND_OFFS_*) |
328 | */ |
329 | struct rkisp1_cif_isp_dpcc_config { |
330 | __u32 mode; |
331 | __u32 output_mode; |
332 | __u32 set_use; |
333 | struct rkisp1_cif_isp_dpcc_methods_config methods[RKISP1_CIF_ISP_DPCC_METHODS_MAX]; |
334 | __u32 ro_limits; |
335 | __u32 rnd_offs; |
336 | }; |
337 | |
338 | /** |
339 | * struct rkisp1_cif_isp_gamma_corr_curve - gamma curve point definition y-axis (output). |
340 | * |
341 | * The reset values define a linear curve which has the same effect as bypass. Reset values are: |
342 | * gamma_y[0] = 0x0000, gamma_y[1] = 0x0100, ... gamma_y[15] = 0x0f00, gamma_y[16] = 0xfff |
343 | * |
344 | * @gamma_y: the values for the y-axis of gamma curve points. Each value is 12 bit. |
345 | */ |
346 | struct rkisp1_cif_isp_gamma_corr_curve { |
347 | __u16 gamma_y[RKISP1_CIF_ISP_DEGAMMA_CURVE_SIZE]; |
348 | }; |
349 | |
350 | /** |
351 | * struct rkisp1_cif_isp_gamma_curve_x_axis_pnts - De-Gamma Curve definition x increments |
352 | * (sampling points). gamma_dx0 is for the lower samples (1-8), gamma_dx1 is for the |
353 | * higher samples (9-16). The reset values for both fields is 0x44444444. This means |
354 | * that each sample is 4 units away from the previous one on the x-axis. |
355 | * |
356 | * @gamma_dx0: gamma curve sample points definitions. Bits 0:2 for sample 1. Bit 3 unused. |
357 | * Bits 4:6 for sample 2. bit 7 unused ... Bits 28:30 for sample 8. Bit 31 unused |
358 | * @gamma_dx1: gamma curve sample points definitions. Bits 0:2 for sample 9. Bit 3 unused. |
359 | * Bits 4:6 for sample 10. bit 7 unused ... Bits 28:30 for sample 16. Bit 31 unused |
360 | */ |
361 | struct rkisp1_cif_isp_gamma_curve_x_axis_pnts { |
362 | __u32 gamma_dx0; |
363 | __u32 gamma_dx1; |
364 | }; |
365 | |
366 | /** |
367 | * struct rkisp1_cif_isp_sdg_config - Configuration used by sensor degamma |
368 | * |
369 | * @curve_r: gamma curve point definition axis for red |
370 | * @curve_g: gamma curve point definition axis for green |
371 | * @curve_b: gamma curve point definition axis for blue |
372 | * @xa_pnts: x axis increments |
373 | */ |
374 | struct rkisp1_cif_isp_sdg_config { |
375 | struct rkisp1_cif_isp_gamma_corr_curve curve_r; |
376 | struct rkisp1_cif_isp_gamma_corr_curve curve_g; |
377 | struct rkisp1_cif_isp_gamma_corr_curve curve_b; |
378 | struct rkisp1_cif_isp_gamma_curve_x_axis_pnts xa_pnts; |
379 | }; |
380 | |
381 | /** |
382 | * struct rkisp1_cif_isp_lsc_config - Configuration used by Lens shading correction |
383 | * |
384 | * @r_data_tbl: sample table red |
385 | * @gr_data_tbl: sample table green (red) |
386 | * @gb_data_tbl: sample table green (blue) |
387 | * @b_data_tbl: sample table blue |
388 | * @x_grad_tbl: gradient table x |
389 | * @y_grad_tbl: gradient table y |
390 | * @x_size_tbl: size table x |
391 | * @y_size_tbl: size table y |
392 | * @config_width: not used at the moment |
393 | * @config_height: not used at the moment |
394 | */ |
395 | struct rkisp1_cif_isp_lsc_config { |
396 | __u16 r_data_tbl[RKISP1_CIF_ISP_LSC_SAMPLES_MAX][RKISP1_CIF_ISP_LSC_SAMPLES_MAX]; |
397 | __u16 gr_data_tbl[RKISP1_CIF_ISP_LSC_SAMPLES_MAX][RKISP1_CIF_ISP_LSC_SAMPLES_MAX]; |
398 | __u16 gb_data_tbl[RKISP1_CIF_ISP_LSC_SAMPLES_MAX][RKISP1_CIF_ISP_LSC_SAMPLES_MAX]; |
399 | __u16 b_data_tbl[RKISP1_CIF_ISP_LSC_SAMPLES_MAX][RKISP1_CIF_ISP_LSC_SAMPLES_MAX]; |
400 | |
401 | __u16 x_grad_tbl[RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE]; |
402 | __u16 y_grad_tbl[RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE]; |
403 | |
404 | __u16 x_size_tbl[RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE]; |
405 | __u16 y_size_tbl[RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE]; |
406 | __u16 config_width; |
407 | __u16 config_height; |
408 | }; |
409 | |
410 | /** |
411 | * struct rkisp1_cif_isp_ie_config - Configuration used by image effects |
412 | * |
413 | * @effect: values from 'enum v4l2_colorfx'. Possible values are: V4L2_COLORFX_SEPIA, |
414 | * V4L2_COLORFX_SET_CBCR, V4L2_COLORFX_AQUA, V4L2_COLORFX_EMBOSS, |
415 | * V4L2_COLORFX_SKETCH, V4L2_COLORFX_BW, V4L2_COLORFX_NEGATIVE |
416 | * @color_sel: bits 0:2 - colors bitmask (001 - blue, 010 - green, 100 - red). |
417 | * bits 8:15 - Threshold value of the RGB colors for the color selection effect. |
418 | * @eff_mat_1: 3x3 Matrix Coefficients for Emboss Effect 1 |
419 | * @eff_mat_2: 3x3 Matrix Coefficients for Emboss Effect 2 |
420 | * @eff_mat_3: 3x3 Matrix Coefficients for Emboss 3/Sketch 1 |
421 | * @eff_mat_4: 3x3 Matrix Coefficients for Sketch Effect 2 |
422 | * @eff_mat_5: 3x3 Matrix Coefficients for Sketch Effect 3 |
423 | * @eff_tint: Chrominance increment values of tint (used for sepia effect) |
424 | */ |
425 | struct rkisp1_cif_isp_ie_config { |
426 | __u16 effect; |
427 | __u16 color_sel; |
428 | __u16 eff_mat_1; |
429 | __u16 eff_mat_2; |
430 | __u16 eff_mat_3; |
431 | __u16 eff_mat_4; |
432 | __u16 eff_mat_5; |
433 | __u16 eff_tint; |
434 | }; |
435 | |
436 | /** |
437 | * struct rkisp1_cif_isp_cproc_config - Configuration used by Color Processing |
438 | * |
439 | * @c_out_range: Chrominance pixel clipping range at output. |
440 | * (0 for limit, 1 for full) |
441 | * @y_in_range: Luminance pixel clipping range at output. |
442 | * @y_out_range: Luminance pixel clipping range at output. |
443 | * @contrast: 00~ff, 0.0~1.992 |
444 | * @brightness: 80~7F, -128~+127 |
445 | * @sat: saturation, 00~FF, 0.0~1.992 |
446 | * @hue: 80~7F, -90~+87.188 |
447 | */ |
448 | struct rkisp1_cif_isp_cproc_config { |
449 | __u8 c_out_range; |
450 | __u8 y_in_range; |
451 | __u8 y_out_range; |
452 | __u8 contrast; |
453 | __u8 brightness; |
454 | __u8 sat; |
455 | __u8 hue; |
456 | }; |
457 | |
458 | /** |
459 | * struct rkisp1_cif_isp_awb_meas_config - Configuration for the AWB statistics |
460 | * |
461 | * @awb_mode: the awb meas mode. From enum rkisp1_cif_isp_awb_mode_type. |
462 | * @awb_wnd: white balance measurement window (in pixels) |
463 | * @max_y: only pixels values < max_y contribute to awb measurement, set to 0 |
464 | * to disable this feature |
465 | * @min_y: only pixels values > min_y contribute to awb measurement |
466 | * @max_csum: Chrominance sum maximum value, only consider pixels with Cb+Cr, |
467 | * smaller than threshold for awb measurements |
468 | * @min_c: Chrominance minimum value, only consider pixels with Cb/Cr |
469 | * each greater than threshold value for awb measurements |
470 | * @frames: number of frames - 1 used for mean value calculation |
471 | * (ucFrames=0 means 1 Frame) |
472 | * @awb_ref_cr: reference Cr value for AWB regulation, target for AWB |
473 | * @awb_ref_cb: reference Cb value for AWB regulation, target for AWB |
474 | * @enable_ymax_cmp: enable Y_MAX compare (Not valid in RGB measurement mode.) |
475 | */ |
476 | struct rkisp1_cif_isp_awb_meas_config { |
477 | /* |
478 | * Note: currently the h and v offsets are mapped to grid offsets |
479 | */ |
480 | struct rkisp1_cif_isp_window awb_wnd; |
481 | __u32 awb_mode; |
482 | __u8 max_y; |
483 | __u8 min_y; |
484 | __u8 max_csum; |
485 | __u8 min_c; |
486 | __u8 frames; |
487 | __u8 awb_ref_cr; |
488 | __u8 awb_ref_cb; |
489 | __u8 enable_ymax_cmp; |
490 | }; |
491 | |
492 | /** |
493 | * struct rkisp1_cif_isp_awb_gain_config - Configuration used by auto white balance gain |
494 | * |
495 | * All fields in this struct are 10 bit, where: |
496 | * 0x100h = 1, unsigned integer value, range 0 to 4 with 8 bit fractional part. |
497 | * |
498 | * out_data_x = ( AWB_GAIN_X * in_data + 128) >> 8 |
499 | * |
500 | * @gain_red: gain value for red component. |
501 | * @gain_green_r: gain value for green component in red line. |
502 | * @gain_blue: gain value for blue component. |
503 | * @gain_green_b: gain value for green component in blue line. |
504 | */ |
505 | struct rkisp1_cif_isp_awb_gain_config { |
506 | __u16 gain_red; |
507 | __u16 gain_green_r; |
508 | __u16 gain_blue; |
509 | __u16 gain_green_b; |
510 | }; |
511 | |
512 | /** |
513 | * struct rkisp1_cif_isp_flt_config - Configuration used by ISP filtering |
514 | * |
515 | * All 4 threshold fields (thresh_*) are 10 bits. |
516 | * All 6 factor fields (fac_*) are 6 bits. |
517 | * |
518 | * @mode: ISP_FILT_MODE register fields (from enum rkisp1_cif_isp_flt_mode) |
519 | * @grn_stage1: Green filter stage 1 select (range 0x0...0x8) |
520 | * @chr_h_mode: Chroma filter horizontal mode |
521 | * @chr_v_mode: Chroma filter vertical mode |
522 | * @thresh_bl0: If thresh_bl1 < sum_grad < thresh_bl0 then fac_bl0 is selected (blurring th) |
523 | * @thresh_bl1: If sum_grad < thresh_bl1 then fac_bl1 is selected (blurring th) |
524 | * @thresh_sh0: If thresh_sh0 < sum_grad < thresh_sh1 then thresh_sh0 is selected (sharpening th) |
525 | * @thresh_sh1: If thresh_sh1 < sum_grad then thresh_sh1 is selected (sharpening th) |
526 | * @lum_weight: Parameters for luminance weight function. |
527 | * @fac_sh1: filter factor for sharp1 level |
528 | * @fac_sh0: filter factor for sharp0 level |
529 | * @fac_mid: filter factor for mid level and for static filter mode |
530 | * @fac_bl0: filter factor for blur 0 level |
531 | * @fac_bl1: filter factor for blur 1 level (max blur) |
532 | */ |
533 | struct rkisp1_cif_isp_flt_config { |
534 | __u32 mode; |
535 | __u8 grn_stage1; |
536 | __u8 chr_h_mode; |
537 | __u8 chr_v_mode; |
538 | __u32 thresh_bl0; |
539 | __u32 thresh_bl1; |
540 | __u32 thresh_sh0; |
541 | __u32 thresh_sh1; |
542 | __u32 lum_weight; |
543 | __u32 fac_sh1; |
544 | __u32 fac_sh0; |
545 | __u32 fac_mid; |
546 | __u32 fac_bl0; |
547 | __u32 fac_bl1; |
548 | }; |
549 | |
550 | /** |
551 | * struct rkisp1_cif_isp_bdm_config - Configuration used by Bayer DeMosaic |
552 | * |
553 | * @demosaic_th: threshold for bayer demosaicing texture detection |
554 | */ |
555 | struct rkisp1_cif_isp_bdm_config { |
556 | __u8 demosaic_th; |
557 | }; |
558 | |
559 | /** |
560 | * struct rkisp1_cif_isp_ctk_config - Configuration used by Cross Talk correction |
561 | * |
562 | * @coeff: color correction matrix. Values are 11-bit signed fixed-point numbers with 4 bit integer |
563 | * and 7 bit fractional part, ranging from -8 (0x400) to +7.992 (0x3FF). 0 is |
564 | * represented by 0x000 and a coefficient value of 1 as 0x080. |
565 | * @ct_offset: Red, Green, Blue offsets for the crosstalk correction matrix |
566 | */ |
567 | struct rkisp1_cif_isp_ctk_config { |
568 | __u16 coeff[3][3]; |
569 | __u16 ct_offset[3]; |
570 | }; |
571 | |
572 | enum rkisp1_cif_isp_goc_mode { |
573 | RKISP1_CIF_ISP_GOC_MODE_LOGARITHMIC, |
574 | RKISP1_CIF_ISP_GOC_MODE_EQUIDISTANT |
575 | }; |
576 | |
577 | /** |
578 | * struct rkisp1_cif_isp_goc_config - Configuration used by Gamma Out correction |
579 | * |
580 | * @mode: goc mode (from enum rkisp1_cif_isp_goc_mode) |
581 | * @gamma_y: gamma out curve y-axis for all color components |
582 | * |
583 | * The number of entries of @gamma_y depends on the hardware revision |
584 | * as is reported by the hw_revision field of the struct media_device_info |
585 | * that is returned by ioctl MEDIA_IOC_DEVICE_INFO. |
586 | * |
587 | * Versions <= V11 have RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V10 |
588 | * entries, versions >= V12 have RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V12 |
589 | * entries. RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES is equal to the maximum |
590 | * of the two. |
591 | */ |
592 | struct rkisp1_cif_isp_goc_config { |
593 | __u32 mode; |
594 | __u16 gamma_y[RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES]; |
595 | }; |
596 | |
597 | /** |
598 | * struct rkisp1_cif_isp_hst_config - Configuration for Histogram statistics |
599 | * |
600 | * @mode: histogram mode (from enum rkisp1_cif_isp_histogram_mode) |
601 | * @histogram_predivider: process every stepsize pixel, all other pixels are |
602 | * skipped |
603 | * @meas_window: coordinates of the measure window |
604 | * @hist_weight: weighting factor for sub-windows |
605 | * |
606 | * The number of entries of @hist_weight depends on the hardware revision |
607 | * as is reported by the hw_revision field of the struct media_device_info |
608 | * that is returned by ioctl MEDIA_IOC_DEVICE_INFO. |
609 | * |
610 | * Versions <= V11 have RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE_V10 |
611 | * entries, versions >= V12 have RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE_V12 |
612 | * entries. RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE is equal to the maximum |
613 | * of the two. |
614 | */ |
615 | struct rkisp1_cif_isp_hst_config { |
616 | __u32 mode; |
617 | __u8 histogram_predivider; |
618 | struct rkisp1_cif_isp_window meas_window; |
619 | __u8 hist_weight[RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE]; |
620 | }; |
621 | |
622 | /** |
623 | * struct rkisp1_cif_isp_aec_config - Configuration for Auto Exposure statistics |
624 | * |
625 | * @mode: Exposure measure mode (from enum rkisp1_cif_isp_exp_meas_mode) |
626 | * @autostop: stop mode (from enum rkisp1_cif_isp_exp_ctrl_autostop) |
627 | * @meas_window: coordinates of the measure window |
628 | */ |
629 | struct rkisp1_cif_isp_aec_config { |
630 | __u32 mode; |
631 | __u32 autostop; |
632 | struct rkisp1_cif_isp_window meas_window; |
633 | }; |
634 | |
635 | /** |
636 | * struct rkisp1_cif_isp_afc_config - Configuration for the Auto Focus statistics |
637 | * |
638 | * @num_afm_win: max RKISP1_CIF_ISP_AFM_MAX_WINDOWS |
639 | * @afm_win: coordinates of the meas window |
640 | * @thres: threshold used for minimizing the influence of noise |
641 | * @var_shift: the number of bits for the shift operation at the end of the |
642 | * calculation chain. |
643 | */ |
644 | struct rkisp1_cif_isp_afc_config { |
645 | __u8 num_afm_win; |
646 | struct rkisp1_cif_isp_window afm_win[RKISP1_CIF_ISP_AFM_MAX_WINDOWS]; |
647 | __u32 thres; |
648 | __u32 var_shift; |
649 | }; |
650 | |
651 | /** |
652 | * enum rkisp1_cif_isp_dpf_gain_usage - dpf gain usage |
653 | * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_DISABLED: don't use any gains in preprocessing stage |
654 | * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_GAINS: use only the noise function gains from |
655 | * registers DPF_NF_GAIN_R, ... |
656 | * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_LSC_GAINS: use only the gains from LSC module |
657 | * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_LSC_GAINS: use the noise function gains and the |
658 | * gains from LSC module |
659 | * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_AWB_GAINS: use only the gains from AWB module |
660 | * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_AWB_LSC_GAINS: use the gains from AWB and LSC module |
661 | * @RKISP1_CIF_ISP_DPF_GAIN_USAGE_MAX: upper border (only for an internal evaluation) |
662 | */ |
663 | enum rkisp1_cif_isp_dpf_gain_usage { |
664 | RKISP1_CIF_ISP_DPF_GAIN_USAGE_DISABLED, |
665 | RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_GAINS, |
666 | RKISP1_CIF_ISP_DPF_GAIN_USAGE_LSC_GAINS, |
667 | RKISP1_CIF_ISP_DPF_GAIN_USAGE_NF_LSC_GAINS, |
668 | RKISP1_CIF_ISP_DPF_GAIN_USAGE_AWB_GAINS, |
669 | RKISP1_CIF_ISP_DPF_GAIN_USAGE_AWB_LSC_GAINS, |
670 | RKISP1_CIF_ISP_DPF_GAIN_USAGE_MAX |
671 | }; |
672 | |
673 | /** |
674 | * enum rkisp1_cif_isp_dpf_rb_filtersize - Red and blue filter sizes |
675 | * @RKISP1_CIF_ISP_DPF_RB_FILTERSIZE_13x9: red and blue filter kernel size 13x9 |
676 | * (means 7x5 active pixel) |
677 | * @RKISP1_CIF_ISP_DPF_RB_FILTERSIZE_9x9: red and blue filter kernel size 9x9 |
678 | * (means 5x5 active pixel) |
679 | */ |
680 | enum rkisp1_cif_isp_dpf_rb_filtersize { |
681 | RKISP1_CIF_ISP_DPF_RB_FILTERSIZE_13x9, |
682 | RKISP1_CIF_ISP_DPF_RB_FILTERSIZE_9x9, |
683 | }; |
684 | |
685 | /** |
686 | * enum rkisp1_cif_isp_dpf_nll_scale_mode - dpf noise level scale mode |
687 | * @RKISP1_CIF_ISP_NLL_SCALE_LINEAR: use a linear scaling |
688 | * @RKISP1_CIF_ISP_NLL_SCALE_LOGARITHMIC: use a logarithmic scaling |
689 | */ |
690 | enum rkisp1_cif_isp_dpf_nll_scale_mode { |
691 | RKISP1_CIF_ISP_NLL_SCALE_LINEAR, |
692 | RKISP1_CIF_ISP_NLL_SCALE_LOGARITHMIC, |
693 | }; |
694 | |
695 | /** |
696 | * struct rkisp1_cif_isp_dpf_nll - Noise level lookup |
697 | * |
698 | * @coeff: Noise level Lookup coefficient |
699 | * @scale_mode: dpf noise level scale mode (from enum rkisp1_cif_isp_dpf_nll_scale_mode) |
700 | */ |
701 | struct rkisp1_cif_isp_dpf_nll { |
702 | __u16 coeff[RKISP1_CIF_ISP_DPF_MAX_NLF_COEFFS]; |
703 | __u32 scale_mode; |
704 | }; |
705 | |
706 | /** |
707 | * struct rkisp1_cif_isp_dpf_rb_flt - Red blue filter config |
708 | * |
709 | * @fltsize: The filter size for the red and blue pixels |
710 | * (from enum rkisp1_cif_isp_dpf_rb_filtersize) |
711 | * @spatial_coeff: Spatial weights |
712 | * @r_enable: enable filter processing for red pixels |
713 | * @b_enable: enable filter processing for blue pixels |
714 | */ |
715 | struct rkisp1_cif_isp_dpf_rb_flt { |
716 | __u32 fltsize; |
717 | __u8 spatial_coeff[RKISP1_CIF_ISP_DPF_MAX_SPATIAL_COEFFS]; |
718 | __u8 r_enable; |
719 | __u8 b_enable; |
720 | }; |
721 | |
722 | /** |
723 | * struct rkisp1_cif_isp_dpf_g_flt - Green filter Configuration |
724 | * |
725 | * @spatial_coeff: Spatial weights |
726 | * @gr_enable: enable filter processing for green pixels in green/red lines |
727 | * @gb_enable: enable filter processing for green pixels in green/blue lines |
728 | */ |
729 | struct rkisp1_cif_isp_dpf_g_flt { |
730 | __u8 spatial_coeff[RKISP1_CIF_ISP_DPF_MAX_SPATIAL_COEFFS]; |
731 | __u8 gr_enable; |
732 | __u8 gb_enable; |
733 | }; |
734 | |
735 | /** |
736 | * struct rkisp1_cif_isp_dpf_gain - Noise function Configuration |
737 | * |
738 | * @mode: dpf gain usage (from enum rkisp1_cif_isp_dpf_gain_usage) |
739 | * @nf_r_gain: Noise function Gain that replaces the AWB gain for red pixels |
740 | * @nf_b_gain: Noise function Gain that replaces the AWB gain for blue pixels |
741 | * @nf_gr_gain: Noise function Gain that replaces the AWB gain |
742 | * for green pixels in a red line |
743 | * @nf_gb_gain: Noise function Gain that replaces the AWB gain |
744 | * for green pixels in a blue line |
745 | */ |
746 | struct rkisp1_cif_isp_dpf_gain { |
747 | __u32 mode; |
748 | __u16 nf_r_gain; |
749 | __u16 nf_b_gain; |
750 | __u16 nf_gr_gain; |
751 | __u16 nf_gb_gain; |
752 | }; |
753 | |
754 | /** |
755 | * struct rkisp1_cif_isp_dpf_config - Configuration used by De-noising pre-filter |
756 | * |
757 | * @gain: noise function gain |
758 | * @g_flt: green filter config |
759 | * @rb_flt: red blue filter config |
760 | * @nll: noise level lookup |
761 | */ |
762 | struct rkisp1_cif_isp_dpf_config { |
763 | struct rkisp1_cif_isp_dpf_gain gain; |
764 | struct rkisp1_cif_isp_dpf_g_flt g_flt; |
765 | struct rkisp1_cif_isp_dpf_rb_flt rb_flt; |
766 | struct rkisp1_cif_isp_dpf_nll nll; |
767 | }; |
768 | |
769 | /** |
770 | * struct rkisp1_cif_isp_dpf_strength_config - strength of the filter |
771 | * |
772 | * @r: filter strength of the RED filter |
773 | * @g: filter strength of the GREEN filter |
774 | * @b: filter strength of the BLUE filter |
775 | */ |
776 | struct rkisp1_cif_isp_dpf_strength_config { |
777 | __u8 r; |
778 | __u8 g; |
779 | __u8 b; |
780 | }; |
781 | |
782 | /** |
783 | * struct rkisp1_cif_isp_isp_other_cfg - Parameters for some blocks in rockchip isp1 |
784 | * |
785 | * @dpcc_config: Defect Pixel Cluster Correction config |
786 | * @bls_config: Black Level Subtraction config |
787 | * @sdg_config: sensor degamma config |
788 | * @lsc_config: Lens Shade config |
789 | * @awb_gain_config: Auto White balance gain config |
790 | * @flt_config: filter config |
791 | * @bdm_config: demosaic config |
792 | * @ctk_config: cross talk config |
793 | * @goc_config: gamma out config |
794 | * @bls_config: black level subtraction config |
795 | * @dpf_config: De-noising pre-filter config |
796 | * @dpf_strength_config: dpf strength config |
797 | * @cproc_config: color process config |
798 | * @ie_config: image effects config |
799 | */ |
800 | struct rkisp1_cif_isp_isp_other_cfg { |
801 | struct rkisp1_cif_isp_dpcc_config dpcc_config; |
802 | struct rkisp1_cif_isp_bls_config bls_config; |
803 | struct rkisp1_cif_isp_sdg_config sdg_config; |
804 | struct rkisp1_cif_isp_lsc_config lsc_config; |
805 | struct rkisp1_cif_isp_awb_gain_config awb_gain_config; |
806 | struct rkisp1_cif_isp_flt_config flt_config; |
807 | struct rkisp1_cif_isp_bdm_config bdm_config; |
808 | struct rkisp1_cif_isp_ctk_config ctk_config; |
809 | struct rkisp1_cif_isp_goc_config goc_config; |
810 | struct rkisp1_cif_isp_dpf_config dpf_config; |
811 | struct rkisp1_cif_isp_dpf_strength_config dpf_strength_config; |
812 | struct rkisp1_cif_isp_cproc_config cproc_config; |
813 | struct rkisp1_cif_isp_ie_config ie_config; |
814 | }; |
815 | |
816 | /** |
817 | * struct rkisp1_cif_isp_isp_meas_cfg - Rockchip ISP1 Measure Parameters |
818 | * |
819 | * @awb_meas_config: auto white balance config |
820 | * @hst_config: histogram config |
821 | * @aec_config: auto exposure config |
822 | * @afc_config: auto focus config |
823 | */ |
824 | struct rkisp1_cif_isp_isp_meas_cfg { |
825 | struct rkisp1_cif_isp_awb_meas_config awb_meas_config; |
826 | struct rkisp1_cif_isp_hst_config hst_config; |
827 | struct rkisp1_cif_isp_aec_config aec_config; |
828 | struct rkisp1_cif_isp_afc_config afc_config; |
829 | }; |
830 | |
831 | /** |
832 | * struct rkisp1_params_cfg - Rockchip ISP1 Input Parameters Meta Data |
833 | * |
834 | * @module_en_update: mask the enable bits of which module should be updated |
835 | * @module_ens: mask the enable value of each module, only update the module |
836 | * which correspond bit was set in module_en_update |
837 | * @module_cfg_update: mask the config bits of which module should be updated |
838 | * @meas: measurement config |
839 | * @others: other config |
840 | */ |
841 | struct rkisp1_params_cfg { |
842 | __u32 module_en_update; |
843 | __u32 module_ens; |
844 | __u32 module_cfg_update; |
845 | |
846 | struct rkisp1_cif_isp_isp_meas_cfg meas; |
847 | struct rkisp1_cif_isp_isp_other_cfg others; |
848 | }; |
849 | |
850 | /*---------- PART2: Measurement Statistics ------------*/ |
851 | |
852 | /** |
853 | * struct rkisp1_cif_isp_awb_meas - AWB measured values |
854 | * |
855 | * @cnt: White pixel count, number of "white pixels" found during last |
856 | * measurement |
857 | * @mean_y_or_g: Mean value of Y within window and frames, |
858 | * Green if RGB is selected. |
859 | * @mean_cb_or_b: Mean value of Cb within window and frames, |
860 | * Blue if RGB is selected. |
861 | * @mean_cr_or_r: Mean value of Cr within window and frames, |
862 | * Red if RGB is selected. |
863 | */ |
864 | struct rkisp1_cif_isp_awb_meas { |
865 | __u32 cnt; |
866 | __u8 mean_y_or_g; |
867 | __u8 mean_cb_or_b; |
868 | __u8 mean_cr_or_r; |
869 | }; |
870 | |
871 | /** |
872 | * struct rkisp1_cif_isp_awb_stat - statistics automatic white balance data |
873 | * |
874 | * @awb_mean: Mean measured data |
875 | */ |
876 | struct rkisp1_cif_isp_awb_stat { |
877 | struct rkisp1_cif_isp_awb_meas awb_mean[RKISP1_CIF_ISP_AWB_MAX_GRID]; |
878 | }; |
879 | |
880 | /** |
881 | * struct rkisp1_cif_isp_bls_meas_val - BLS measured values |
882 | * |
883 | * @meas_r: Mean measured value for Bayer pattern R |
884 | * @meas_gr: Mean measured value for Bayer pattern Gr |
885 | * @meas_gb: Mean measured value for Bayer pattern Gb |
886 | * @meas_b: Mean measured value for Bayer pattern B |
887 | */ |
888 | struct rkisp1_cif_isp_bls_meas_val { |
889 | __u16 meas_r; |
890 | __u16 meas_gr; |
891 | __u16 meas_gb; |
892 | __u16 meas_b; |
893 | }; |
894 | |
895 | /** |
896 | * struct rkisp1_cif_isp_ae_stat - statistics auto exposure data |
897 | * |
898 | * @exp_mean: Mean luminance value of block xx |
899 | * @bls_val: BLS measured values |
900 | * |
901 | * The number of entries of @exp_mean depends on the hardware revision |
902 | * as is reported by the hw_revision field of the struct media_device_info |
903 | * that is returned by ioctl MEDIA_IOC_DEVICE_INFO. |
904 | * |
905 | * Versions <= V11 have RKISP1_CIF_ISP_AE_MEAN_MAX_V10 entries, |
906 | * versions >= V12 have RKISP1_CIF_ISP_AE_MEAN_MAX_V12 entries. |
907 | * RKISP1_CIF_ISP_AE_MEAN_MAX is equal to the maximum of the two. |
908 | * |
909 | * Image is divided into 5x5 blocks on V10 and 9x9 blocks on V12. |
910 | */ |
911 | struct rkisp1_cif_isp_ae_stat { |
912 | __u8 exp_mean[RKISP1_CIF_ISP_AE_MEAN_MAX]; |
913 | struct rkisp1_cif_isp_bls_meas_val bls_val; |
914 | }; |
915 | |
916 | /** |
917 | * struct rkisp1_cif_isp_af_meas_val - AF measured values |
918 | * |
919 | * @sum: sharpness value |
920 | * @lum: luminance value |
921 | */ |
922 | struct rkisp1_cif_isp_af_meas_val { |
923 | __u32 sum; |
924 | __u32 lum; |
925 | }; |
926 | |
927 | /** |
928 | * struct rkisp1_cif_isp_af_stat - statistics auto focus data |
929 | * |
930 | * @window: AF measured value of window x |
931 | * |
932 | * The module measures the sharpness in 3 windows of selectable size via |
933 | * register settings(ISP_AFM_*_A/B/C) |
934 | */ |
935 | struct rkisp1_cif_isp_af_stat { |
936 | struct rkisp1_cif_isp_af_meas_val window[RKISP1_CIF_ISP_AFM_MAX_WINDOWS]; |
937 | }; |
938 | |
939 | /** |
940 | * struct rkisp1_cif_isp_hist_stat - statistics histogram data |
941 | * |
942 | * @hist_bins: measured bin counters. Each bin is a 20 bits unsigned fixed point |
943 | * type. Bits 0-4 are the fractional part and bits 5-19 are the |
944 | * integer part. |
945 | * |
946 | * The window of the measurements area is divided to 5x5 sub-windows for |
947 | * V10/V11 and to 9x9 sub-windows for V12. The histogram is then computed for |
948 | * each sub-window independently and the final result is a weighted average of |
949 | * the histogram measurements on all sub-windows. The window of the |
950 | * measurements area and the weight of each sub-window are configurable using |
951 | * struct @rkisp1_cif_isp_hst_config. |
952 | * |
953 | * The histogram contains 16 bins in V10/V11 and 32 bins in V12/V13. |
954 | * |
955 | * The number of entries of @hist_bins depends on the hardware revision |
956 | * as is reported by the hw_revision field of the struct media_device_info |
957 | * that is returned by ioctl MEDIA_IOC_DEVICE_INFO. |
958 | * |
959 | * Versions <= V11 have RKISP1_CIF_ISP_HIST_BIN_N_MAX_V10 entries, |
960 | * versions >= V12 have RKISP1_CIF_ISP_HIST_BIN_N_MAX_V12 entries. |
961 | * RKISP1_CIF_ISP_HIST_BIN_N_MAX is equal to the maximum of the two. |
962 | */ |
963 | struct rkisp1_cif_isp_hist_stat { |
964 | __u32 hist_bins[RKISP1_CIF_ISP_HIST_BIN_N_MAX]; |
965 | }; |
966 | |
967 | /** |
968 | * struct rkisp1_cif_isp_stat - Rockchip ISP1 Statistics Data |
969 | * |
970 | * @awb: statistics data for automatic white balance |
971 | * @ae: statistics data for auto exposure |
972 | * @af: statistics data for auto focus |
973 | * @hist: statistics histogram data |
974 | */ |
975 | struct rkisp1_cif_isp_stat { |
976 | struct rkisp1_cif_isp_awb_stat awb; |
977 | struct rkisp1_cif_isp_ae_stat ae; |
978 | struct rkisp1_cif_isp_af_stat af; |
979 | struct rkisp1_cif_isp_hist_stat hist; |
980 | }; |
981 | |
982 | /** |
983 | * struct rkisp1_stat_buffer - Rockchip ISP1 Statistics Meta Data |
984 | * |
985 | * @meas_type: measurement types (RKISP1_CIF_ISP_STAT_* definitions) |
986 | * @frame_id: frame ID for sync |
987 | * @params: statistics data |
988 | */ |
989 | struct rkisp1_stat_buffer { |
990 | __u32 meas_type; |
991 | __u32 frame_id; |
992 | struct rkisp1_cif_isp_stat params; |
993 | }; |
994 | |
995 | #endif /* _UAPI_RKISP1_CONFIG_H */ |
996 | |