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 */
187enum rkisp1_cif_isp_version {
188	RKISP1_V10 = 10,
189	RKISP1_V11,
190	RKISP1_V12,
191	RKISP1_V13,
192	RKISP1_V_IMX8MP,
193};
194
195enum 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
204enum 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
210enum 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 */
220enum 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 */
230enum 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 */
248struct 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 */
266struct 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 */
286struct 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 */
311struct 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 */
334struct 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 */
351struct 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 */
366struct 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 */
379struct 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 */
400struct 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 */
430struct 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 */
453struct 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 */
481struct 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 */
510struct 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 */
538struct 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 */
560struct 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 */
572struct rkisp1_cif_isp_ctk_config {
573	__u16 coeff[3][3];
574	__u16 ct_offset[3];
575};
576
577enum 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 */
596struct 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 */
619struct 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 */
633struct 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 */
648struct 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 */
667enum 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 */
684enum 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 */
694enum 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 */
705struct 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 */
719struct 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 */
733struct 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 */
750struct 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 */
766struct 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 */
780struct 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 */
804struct 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 */
828struct 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 */
845struct 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 */
868struct 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 */
880struct 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 */
892struct 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 */
915struct 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 */
926struct 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 */
939struct 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 */
967struct 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 */
979struct 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 */
993struct 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