diff options
Diffstat (limited to 'meta/recipes-kernel/linux/linux-omap-2.6.29/isp/omap3camera/0005-omap3isp-Add-ISP-backend-PRV-and-RSZ.patch')
-rw-r--r-- | meta/recipes-kernel/linux/linux-omap-2.6.29/isp/omap3camera/0005-omap3isp-Add-ISP-backend-PRV-and-RSZ.patch | 3413 |
1 files changed, 3413 insertions, 0 deletions
diff --git a/meta/recipes-kernel/linux/linux-omap-2.6.29/isp/omap3camera/0005-omap3isp-Add-ISP-backend-PRV-and-RSZ.patch b/meta/recipes-kernel/linux/linux-omap-2.6.29/isp/omap3camera/0005-omap3isp-Add-ISP-backend-PRV-and-RSZ.patch new file mode 100644 index 0000000000..c549eadc88 --- /dev/null +++ b/meta/recipes-kernel/linux/linux-omap-2.6.29/isp/omap3camera/0005-omap3isp-Add-ISP-backend-PRV-and-RSZ.patch | |||
@@ -0,0 +1,3413 @@ | |||
1 | From 926b51afea146826c8076e5fb305eaa0332399b4 Mon Sep 17 00:00:00 2001 | ||
2 | From: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> | ||
3 | Date: Tue, 10 Mar 2009 10:49:02 +0200 | ||
4 | Subject: [PATCH] omap3isp: Add ISP backend (PRV and RSZ) | ||
5 | |||
6 | Signed-off-by: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> | ||
7 | --- | ||
8 | drivers/media/video/isp/isppreview.c | 1929 ++++++++++++++++++++++++++++++++++ | ||
9 | drivers/media/video/isp/isppreview.h | 354 +++++++ | ||
10 | drivers/media/video/isp/ispresizer.c | 928 ++++++++++++++++ | ||
11 | drivers/media/video/isp/ispresizer.h | 158 +++ | ||
12 | 4 files changed, 3369 insertions(+), 0 deletions(-) | ||
13 | create mode 100644 drivers/media/video/isp/isppreview.c | ||
14 | create mode 100644 drivers/media/video/isp/isppreview.h | ||
15 | create mode 100644 drivers/media/video/isp/ispresizer.c | ||
16 | create mode 100644 drivers/media/video/isp/ispresizer.h | ||
17 | |||
18 | diff --git a/drivers/media/video/isp/isppreview.c b/drivers/media/video/isp/isppreview.c | ||
19 | new file mode 100644 | ||
20 | index 0000000..17f1abc | ||
21 | --- /dev/null | ||
22 | +++ b/drivers/media/video/isp/isppreview.c | ||
23 | @@ -0,0 +1,1929 @@ | ||
24 | +/* | ||
25 | + * isppreview.c | ||
26 | + * | ||
27 | + * Driver Library for Preview module in TI's OMAP3 Camera ISP | ||
28 | + * | ||
29 | + * Copyright (C) 2009 Texas Instruments, Inc. | ||
30 | + * | ||
31 | + * Contributors: | ||
32 | + * Senthilvadivu Guruswamy <svadivu@ti.com> | ||
33 | + * Pallavi Kulkarni <p-kulkarni@ti.com> | ||
34 | + * Sergio Aguirre <saaguirre@ti.com> | ||
35 | + * | ||
36 | + * This package is free software; you can redistribute it and/or modify | ||
37 | + * it under the terms of the GNU General Public License version 2 as | ||
38 | + * published by the Free Software Foundation. | ||
39 | + * | ||
40 | + * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR | ||
41 | + * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED | ||
42 | + * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. | ||
43 | + */ | ||
44 | + | ||
45 | +#include <linux/mutex.h> | ||
46 | +#include <linux/module.h> | ||
47 | +#include <linux/uaccess.h> | ||
48 | + | ||
49 | +#include "isp.h" | ||
50 | +#include "ispreg.h" | ||
51 | +#include "isppreview.h" | ||
52 | + | ||
53 | +static struct ispprev_nf prev_nf_t; | ||
54 | +static struct prev_params *params; | ||
55 | +static int rg_update, gg_update, bg_update, nf_enable, nf_update; | ||
56 | + | ||
57 | +/* Structure for saving/restoring preview module registers */ | ||
58 | +static struct isp_reg ispprev_reg_list[] = { | ||
59 | + {OMAP3_ISP_IOMEM_PREV, ISPPRV_HORZ_INFO, 0x0000}, | ||
60 | + {OMAP3_ISP_IOMEM_PREV, ISPPRV_VERT_INFO, 0x0000}, | ||
61 | + {OMAP3_ISP_IOMEM_PREV, ISPPRV_RSDR_ADDR, 0x0000}, | ||
62 | + {OMAP3_ISP_IOMEM_PREV, ISPPRV_RADR_OFFSET, 0x0000}, | ||
63 | + {OMAP3_ISP_IOMEM_PREV, ISPPRV_DSDR_ADDR, 0x0000}, | ||
64 | + {OMAP3_ISP_IOMEM_PREV, ISPPRV_DRKF_OFFSET, 0x0000}, | ||
65 | + {OMAP3_ISP_IOMEM_PREV, ISPPRV_WSDR_ADDR, 0x0000}, | ||
66 | + {OMAP3_ISP_IOMEM_PREV, ISPPRV_WADD_OFFSET, 0x0000}, | ||
67 | + {OMAP3_ISP_IOMEM_PREV, ISPPRV_AVE, 0x0000}, | ||
68 | + {OMAP3_ISP_IOMEM_PREV, ISPPRV_HMED, 0x0000}, | ||
69 | + {OMAP3_ISP_IOMEM_PREV, ISPPRV_NF, 0x0000}, | ||
70 | + {OMAP3_ISP_IOMEM_PREV, ISPPRV_WB_DGAIN, 0x0000}, | ||
71 | + {OMAP3_ISP_IOMEM_PREV, ISPPRV_WBGAIN, 0x0000}, | ||
72 | + {OMAP3_ISP_IOMEM_PREV, ISPPRV_WBSEL, 0x0000}, | ||
73 | + {OMAP3_ISP_IOMEM_PREV, ISPPRV_CFA, 0x0000}, | ||
74 | + {OMAP3_ISP_IOMEM_PREV, ISPPRV_BLKADJOFF, 0x0000}, | ||
75 | + {OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_MAT1, 0x0000}, | ||
76 | + {OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_MAT2, 0x0000}, | ||
77 | + {OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_MAT3, 0x0000}, | ||
78 | + {OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_MAT4, 0x0000}, | ||
79 | + {OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_MAT5, 0x0000}, | ||
80 | + {OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_OFF1, 0x0000}, | ||
81 | + {OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_OFF2, 0x0000}, | ||
82 | + {OMAP3_ISP_IOMEM_PREV, ISPPRV_CSC0, 0x0000}, | ||
83 | + {OMAP3_ISP_IOMEM_PREV, ISPPRV_CSC1, 0x0000}, | ||
84 | + {OMAP3_ISP_IOMEM_PREV, ISPPRV_CSC2, 0x0000}, | ||
85 | + {OMAP3_ISP_IOMEM_PREV, ISPPRV_CSC_OFFSET, 0x0000}, | ||
86 | + {OMAP3_ISP_IOMEM_PREV, ISPPRV_CNT_BRT, 0x0000}, | ||
87 | + {OMAP3_ISP_IOMEM_PREV, ISPPRV_CSUP, 0x0000}, | ||
88 | + {OMAP3_ISP_IOMEM_PREV, ISPPRV_SETUP_YC, 0x0000}, | ||
89 | + {OMAP3_ISP_IOMEM_PREV, ISPPRV_CDC_THR0, 0x0000}, | ||
90 | + {OMAP3_ISP_IOMEM_PREV, ISPPRV_CDC_THR1, 0x0000}, | ||
91 | + {OMAP3_ISP_IOMEM_PREV, ISPPRV_CDC_THR2, 0x0000}, | ||
92 | + {OMAP3_ISP_IOMEM_PREV, ISPPRV_CDC_THR3, 0x0000}, | ||
93 | + {OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, 0x0000}, | ||
94 | + {0, ISP_TOK_TERM, 0x0000} | ||
95 | +}; | ||
96 | + | ||
97 | + | ||
98 | +/* Default values in Office Flourescent Light for RGBtoRGB Blending */ | ||
99 | +static struct ispprev_rgbtorgb flr_rgb2rgb = { | ||
100 | + { /* RGB-RGB Matrix */ | ||
101 | + {0x01E2, 0x0F30, 0x0FEE}, | ||
102 | + {0x0F9B, 0x01AC, 0x0FB9}, | ||
103 | + {0x0FE0, 0x0EC0, 0x0260} | ||
104 | + }, /* RGB Offset */ | ||
105 | + {0x0000, 0x0000, 0x0000} | ||
106 | +}; | ||
107 | + | ||
108 | +/* Default values in Office Flourescent Light for RGB to YUV Conversion*/ | ||
109 | +static struct ispprev_csc flr_prev_csc[] = { | ||
110 | + { | ||
111 | + { /* CSC Coef Matrix */ | ||
112 | + {66, 129, 25}, | ||
113 | + {-38, -75, 112}, | ||
114 | + {112, -94 , -18} | ||
115 | + }, /* CSC Offset */ | ||
116 | + {0x0, 0x0, 0x0} | ||
117 | + }, | ||
118 | + { | ||
119 | + { /* CSC Coef Matrix BW */ | ||
120 | + {66, 129, 25}, | ||
121 | + {0, 0, 0}, | ||
122 | + {0, 0, 0} | ||
123 | + }, /* CSC Offset */ | ||
124 | + {0x0, 0x0, 0x0} | ||
125 | + }, | ||
126 | + { | ||
127 | + { /* CSC Coef Matrix Sepia */ | ||
128 | + {19, 38, 7}, | ||
129 | + {0, 0, 0}, | ||
130 | + {0, 0, 0} | ||
131 | + }, /* CSC Offset */ | ||
132 | + {0x0, 0xE7, 0x14} | ||
133 | + } | ||
134 | +}; | ||
135 | + | ||
136 | + | ||
137 | +/* Default values in Office Flourescent Light for CFA Gradient*/ | ||
138 | +#define FLR_CFA_GRADTHRS_HORZ 0x28 | ||
139 | +#define FLR_CFA_GRADTHRS_VERT 0x28 | ||
140 | + | ||
141 | +/* Default values in Office Flourescent Light for Chroma Suppression*/ | ||
142 | +#define FLR_CSUP_GAIN 0x0D | ||
143 | +#define FLR_CSUP_THRES 0xEB | ||
144 | + | ||
145 | +/* Default values in Office Flourescent Light for Noise Filter*/ | ||
146 | +#define FLR_NF_STRGTH 0x03 | ||
147 | + | ||
148 | +/* Default values in Office Flourescent Light for White Balance*/ | ||
149 | +#define FLR_WBAL_DGAIN 0x100 | ||
150 | +#define FLR_WBAL_COEF0 0x20 | ||
151 | +#define FLR_WBAL_COEF1 0x29 | ||
152 | +#define FLR_WBAL_COEF2 0x2d | ||
153 | +#define FLR_WBAL_COEF3 0x20 | ||
154 | + | ||
155 | +#define FLR_WBAL_COEF0_ES1 0x20 | ||
156 | +#define FLR_WBAL_COEF1_ES1 0x23 | ||
157 | +#define FLR_WBAL_COEF2_ES1 0x39 | ||
158 | +#define FLR_WBAL_COEF3_ES1 0x20 | ||
159 | + | ||
160 | +/* Default values in Office Flourescent Light for Black Adjustment*/ | ||
161 | +#define FLR_BLKADJ_BLUE 0x0 | ||
162 | +#define FLR_BLKADJ_GREEN 0x0 | ||
163 | +#define FLR_BLKADJ_RED 0x0 | ||
164 | + | ||
165 | +static int update_color_matrix; | ||
166 | + | ||
167 | +/** | ||
168 | + * struct isp_prev - Structure for storing ISP Preview module information | ||
169 | + * @prev_inuse: Flag to determine if CCDC has been reserved or not (0 or 1). | ||
170 | + * @prevout_w: Preview output width. | ||
171 | + * @prevout_h: Preview output height. | ||
172 | + * @previn_w: Preview input width. | ||
173 | + * @previn_h: Preview input height. | ||
174 | + * @prev_inpfmt: Preview input format. | ||
175 | + * @prev_outfmt: Preview output format. | ||
176 | + * @hmed_en: Horizontal median filter enable. | ||
177 | + * @nf_en: Noise filter enable. | ||
178 | + * @dcor_en: Defect correction enable. | ||
179 | + * @cfa_en: Color Filter Array (CFA) interpolation enable. | ||
180 | + * @csup_en: Chrominance suppression enable. | ||
181 | + * @yenh_en: Luma enhancement enable. | ||
182 | + * @fmtavg: Number of horizontal pixels to average in input formatter. The | ||
183 | + * input width should be a multiple of this number. | ||
184 | + * @brightness: Brightness in preview module. | ||
185 | + * @contrast: Contrast in preview module. | ||
186 | + * @color: Color effect in preview module. | ||
187 | + * @cfafmt: Color Filter Array (CFA) Format. | ||
188 | + * @ispprev_mutex: Mutex for isp preview. | ||
189 | + * | ||
190 | + * This structure is used to store the OMAP ISP Preview module Information. | ||
191 | + */ | ||
192 | +static struct isp_prev { | ||
193 | + int pm_state; | ||
194 | + u8 prev_inuse; | ||
195 | + u32 prevout_w; | ||
196 | + u32 prevout_h; | ||
197 | + u32 previn_w; | ||
198 | + u32 previn_h; | ||
199 | + enum preview_input prev_inpfmt; | ||
200 | + enum preview_output prev_outfmt; | ||
201 | + u8 hmed_en; | ||
202 | + u8 nf_en; | ||
203 | + u8 dcor_en; | ||
204 | + u8 cfa_en; | ||
205 | + u8 csup_en; | ||
206 | + u8 yenh_en; | ||
207 | + u8 fmtavg; | ||
208 | + u8 brightness; | ||
209 | + u8 contrast; | ||
210 | + enum v4l2_colorfx color; | ||
211 | + enum cfa_fmt cfafmt; | ||
212 | + struct mutex ispprev_mutex; /* For checking/modifying prev_inuse */ | ||
213 | + u32 sph; | ||
214 | + u32 slv; | ||
215 | +} ispprev_obj; | ||
216 | + | ||
217 | +/* Saved parameters */ | ||
218 | +static struct prev_params *prev_config_params; | ||
219 | + | ||
220 | +/* | ||
221 | + * Coeficient Tables for the submodules in Preview. | ||
222 | + * Array is initialised with the values from.the tables text file. | ||
223 | + */ | ||
224 | + | ||
225 | +/* | ||
226 | + * CFA Filter Coefficient Table | ||
227 | + * | ||
228 | + */ | ||
229 | +static u32 cfa_coef_table[] = { | ||
230 | +#include "cfa_coef_table.h" | ||
231 | +}; | ||
232 | + | ||
233 | +/* | ||
234 | + * Gamma Correction Table - Red | ||
235 | + */ | ||
236 | +static u32 redgamma_table[] = { | ||
237 | +#include "redgamma_table.h" | ||
238 | +}; | ||
239 | + | ||
240 | +/* | ||
241 | + * Gamma Correction Table - Green | ||
242 | + */ | ||
243 | +static u32 greengamma_table[] = { | ||
244 | +#include "greengamma_table.h" | ||
245 | +}; | ||
246 | + | ||
247 | +/* | ||
248 | + * Gamma Correction Table - Blue | ||
249 | + */ | ||
250 | +static u32 bluegamma_table[] = { | ||
251 | +#include "bluegamma_table.h" | ||
252 | +}; | ||
253 | + | ||
254 | +/* | ||
255 | + * Noise Filter Threshold table | ||
256 | + */ | ||
257 | +static u32 noise_filter_table[] = { | ||
258 | +#include "noise_filter_table.h" | ||
259 | +}; | ||
260 | + | ||
261 | +/* | ||
262 | + * Luminance Enhancement Table | ||
263 | + */ | ||
264 | +static u32 luma_enhance_table[] = { | ||
265 | +#include "luma_enhance_table.h" | ||
266 | +}; | ||
267 | + | ||
268 | +/** | ||
269 | + * omap34xx_isp_preview_config - Abstraction layer Preview configuration. | ||
270 | + * @userspace_add: Pointer from Userspace to structure with flags and data to | ||
271 | + * update. | ||
272 | + **/ | ||
273 | +int omap34xx_isp_preview_config(void *userspace_add) | ||
274 | +{ | ||
275 | + struct ispprev_hmed prev_hmed_t; | ||
276 | + struct ispprev_cfa prev_cfa_t; | ||
277 | + struct ispprev_csup csup_t; | ||
278 | + struct ispprev_wbal prev_wbal_t; | ||
279 | + struct ispprev_blkadj prev_blkadj_t; | ||
280 | + struct ispprev_rgbtorgb rgb2rgb_t; | ||
281 | + struct ispprev_csc prev_csc_t; | ||
282 | + struct ispprev_yclimit yclimit_t; | ||
283 | + struct ispprev_dcor prev_dcor_t; | ||
284 | + struct ispprv_update_config *preview_struct; | ||
285 | + struct isptables_update isp_table_update; | ||
286 | + int yen_t[ISPPRV_YENH_TBL_SIZE]; | ||
287 | + | ||
288 | + if (userspace_add == NULL) | ||
289 | + return -EINVAL; | ||
290 | + | ||
291 | + preview_struct = userspace_add; | ||
292 | + | ||
293 | + if (ISP_ABS_PREV_LUMAENH & preview_struct->flag) { | ||
294 | + if (ISP_ABS_PREV_LUMAENH & preview_struct->update) { | ||
295 | + if (copy_from_user(yen_t, preview_struct->yen, | ||
296 | + sizeof(yen_t))) | ||
297 | + goto err_copy_from_user; | ||
298 | + isppreview_config_luma_enhancement(yen_t); | ||
299 | + } | ||
300 | + params->features |= PREV_LUMA_ENHANCE; | ||
301 | + } else if (ISP_ABS_PREV_LUMAENH & preview_struct->update) | ||
302 | + params->features &= ~PREV_LUMA_ENHANCE; | ||
303 | + | ||
304 | + if (ISP_ABS_PREV_INVALAW & preview_struct->flag) { | ||
305 | + isppreview_enable_invalaw(1); | ||
306 | + params->features |= PREV_INVERSE_ALAW; | ||
307 | + } else { | ||
308 | + isppreview_enable_invalaw(0); | ||
309 | + params->features &= ~PREV_INVERSE_ALAW; | ||
310 | + } | ||
311 | + | ||
312 | + if (ISP_ABS_PREV_HRZ_MED & preview_struct->flag) { | ||
313 | + if (ISP_ABS_PREV_HRZ_MED & preview_struct->update) { | ||
314 | + if (copy_from_user(&prev_hmed_t, | ||
315 | + (struct ispprev_hmed *) | ||
316 | + preview_struct->prev_hmed, | ||
317 | + sizeof(struct ispprev_hmed))) | ||
318 | + goto err_copy_from_user; | ||
319 | + isppreview_config_hmed(prev_hmed_t); | ||
320 | + } | ||
321 | + isppreview_enable_hmed(1); | ||
322 | + params->features |= PREV_HORZ_MEDIAN_FILTER; | ||
323 | + } else if (ISP_ABS_PREV_HRZ_MED & preview_struct->update) { | ||
324 | + isppreview_enable_hmed(0); | ||
325 | + params->features &= ~PREV_HORZ_MEDIAN_FILTER; | ||
326 | + } | ||
327 | + | ||
328 | + if (ISP_ABS_PREV_CFA & preview_struct->flag) { | ||
329 | + if (ISP_ABS_PREV_CFA & preview_struct->update) { | ||
330 | + if (copy_from_user(&prev_cfa_t, | ||
331 | + (struct ispprev_cfa *) | ||
332 | + preview_struct->prev_cfa, | ||
333 | + sizeof(struct ispprev_cfa))) | ||
334 | + goto err_copy_from_user; | ||
335 | + | ||
336 | + isppreview_config_cfa(prev_cfa_t); | ||
337 | + } | ||
338 | + isppreview_enable_cfa(1); | ||
339 | + params->features |= PREV_CFA; | ||
340 | + } else if (ISP_ABS_PREV_CFA & preview_struct->update) { | ||
341 | + isppreview_enable_cfa(0); | ||
342 | + params->features &= ~PREV_CFA; | ||
343 | + } | ||
344 | + | ||
345 | + if (ISP_ABS_PREV_CHROMA_SUPP & preview_struct->flag) { | ||
346 | + if (ISP_ABS_PREV_CHROMA_SUPP & preview_struct->update) { | ||
347 | + if (copy_from_user(&csup_t, | ||
348 | + (struct ispprev_csup *) | ||
349 | + preview_struct->csup, | ||
350 | + sizeof(struct ispprev_csup))) | ||
351 | + goto err_copy_from_user; | ||
352 | + isppreview_config_chroma_suppression(csup_t); | ||
353 | + } | ||
354 | + isppreview_enable_chroma_suppression(1); | ||
355 | + params->features |= PREV_CHROMA_SUPPRESS; | ||
356 | + } else if (ISP_ABS_PREV_CHROMA_SUPP & preview_struct->update) { | ||
357 | + isppreview_enable_chroma_suppression(0); | ||
358 | + params->features &= ~PREV_CHROMA_SUPPRESS; | ||
359 | + } | ||
360 | + | ||
361 | + if (ISP_ABS_PREV_WB & preview_struct->update) { | ||
362 | + if (copy_from_user(&prev_wbal_t, (struct ispprev_wbal *) | ||
363 | + preview_struct->prev_wbal, | ||
364 | + sizeof(struct ispprev_wbal))) | ||
365 | + goto err_copy_from_user; | ||
366 | + isppreview_config_whitebalance(prev_wbal_t); | ||
367 | + } | ||
368 | + | ||
369 | + if (ISP_ABS_PREV_BLKADJ & preview_struct->update) { | ||
370 | + if (copy_from_user(&prev_blkadj_t, (struct ispprev_blkadjl *) | ||
371 | + preview_struct->prev_blkadj, | ||
372 | + sizeof(struct ispprev_blkadj))) | ||
373 | + goto err_copy_from_user; | ||
374 | + isppreview_config_blkadj(prev_blkadj_t); | ||
375 | + } | ||
376 | + | ||
377 | + if (ISP_ABS_PREV_RGB2RGB & preview_struct->update) { | ||
378 | + if (copy_from_user(&rgb2rgb_t, (struct ispprev_rgbtorgb *) | ||
379 | + preview_struct->rgb2rgb, | ||
380 | + sizeof(struct ispprev_rgbtorgb))) | ||
381 | + goto err_copy_from_user; | ||
382 | + isppreview_config_rgb_blending(rgb2rgb_t); | ||
383 | + } | ||
384 | + | ||
385 | + if (ISP_ABS_PREV_COLOR_CONV & preview_struct->update) { | ||
386 | + if (copy_from_user(&prev_csc_t, (struct ispprev_csc *) | ||
387 | + preview_struct->prev_csc, | ||
388 | + sizeof(struct ispprev_csc))) | ||
389 | + goto err_copy_from_user; | ||
390 | + isppreview_config_rgb_to_ycbcr(prev_csc_t); | ||
391 | + } | ||
392 | + | ||
393 | + if (ISP_ABS_PREV_YC_LIMIT & preview_struct->update) { | ||
394 | + if (copy_from_user(&yclimit_t, (struct ispprev_yclimit *) | ||
395 | + preview_struct->yclimit, | ||
396 | + sizeof(struct ispprev_yclimit))) | ||
397 | + goto err_copy_from_user; | ||
398 | + isppreview_config_yc_range(yclimit_t); | ||
399 | + } | ||
400 | + | ||
401 | + if (ISP_ABS_PREV_DEFECT_COR & preview_struct->flag) { | ||
402 | + if (ISP_ABS_PREV_DEFECT_COR & preview_struct->update) { | ||
403 | + if (copy_from_user(&prev_dcor_t, | ||
404 | + (struct ispprev_dcor *) | ||
405 | + preview_struct->prev_dcor, | ||
406 | + sizeof(struct ispprev_dcor))) | ||
407 | + goto err_copy_from_user; | ||
408 | + isppreview_config_dcor(prev_dcor_t); | ||
409 | + } | ||
410 | + isppreview_enable_dcor(1); | ||
411 | + params->features |= PREV_DEFECT_COR; | ||
412 | + } else if (ISP_ABS_PREV_DEFECT_COR & preview_struct->update) { | ||
413 | + isppreview_enable_dcor(0); | ||
414 | + params->features &= ~PREV_DEFECT_COR; | ||
415 | + } | ||
416 | + | ||
417 | + if (ISP_ABS_PREV_GAMMABYPASS & preview_struct->flag) { | ||
418 | + isppreview_enable_gammabypass(1); | ||
419 | + params->features |= PREV_GAMMA_BYPASS; | ||
420 | + } else { | ||
421 | + isppreview_enable_gammabypass(0); | ||
422 | + params->features &= ~PREV_GAMMA_BYPASS; | ||
423 | + } | ||
424 | + | ||
425 | + isp_table_update.update = preview_struct->update; | ||
426 | + isp_table_update.flag = preview_struct->flag; | ||
427 | + isp_table_update.prev_nf = preview_struct->prev_nf; | ||
428 | + isp_table_update.red_gamma = preview_struct->red_gamma; | ||
429 | + isp_table_update.green_gamma = preview_struct->green_gamma; | ||
430 | + isp_table_update.blue_gamma = preview_struct->blue_gamma; | ||
431 | + | ||
432 | + if (omap34xx_isp_tables_update(&isp_table_update)) | ||
433 | + goto err_copy_from_user; | ||
434 | + | ||
435 | + return 0; | ||
436 | + | ||
437 | +err_copy_from_user: | ||
438 | + printk(KERN_ERR "Preview Config: Copy From User Error\n"); | ||
439 | + return -EFAULT; | ||
440 | +} | ||
441 | +EXPORT_SYMBOL_GPL(omap34xx_isp_preview_config); | ||
442 | + | ||
443 | +/** | ||
444 | + * omap34xx_isp_tables_update - Abstraction layer Tables update. | ||
445 | + * @isptables_struct: Pointer from Userspace to structure with flags and table | ||
446 | + * data to update. | ||
447 | + **/ | ||
448 | +int omap34xx_isp_tables_update(struct isptables_update *isptables_struct) | ||
449 | +{ | ||
450 | + | ||
451 | + if (ISP_ABS_TBL_NF & isptables_struct->flag) { | ||
452 | + nf_enable = 1; | ||
453 | + params->features |= PREV_NOISE_FILTER; | ||
454 | + if (ISP_ABS_TBL_NF & isptables_struct->update) { | ||
455 | + if (copy_from_user(&prev_nf_t, (struct ispprev_nf *) | ||
456 | + isptables_struct->prev_nf, | ||
457 | + sizeof(struct ispprev_nf))) | ||
458 | + goto err_copy_from_user; | ||
459 | + | ||
460 | + nf_update = 1; | ||
461 | + } else | ||
462 | + nf_update = 0; | ||
463 | + } else { | ||
464 | + nf_enable = 0; | ||
465 | + params->features &= ~PREV_NOISE_FILTER; | ||
466 | + if (ISP_ABS_TBL_NF & isptables_struct->update) | ||
467 | + nf_update = 1; | ||
468 | + else | ||
469 | + nf_update = 0; | ||
470 | + } | ||
471 | + | ||
472 | + if (ISP_ABS_TBL_REDGAMMA & isptables_struct->update) { | ||
473 | + if (copy_from_user(redgamma_table, isptables_struct->red_gamma, | ||
474 | + sizeof(redgamma_table))) { | ||
475 | + goto err_copy_from_user; | ||
476 | + } | ||
477 | + rg_update = 1; | ||
478 | + } else | ||
479 | + rg_update = 0; | ||
480 | + | ||
481 | + if (ISP_ABS_TBL_GREENGAMMA & isptables_struct->update) { | ||
482 | + if (copy_from_user(greengamma_table, | ||
483 | + isptables_struct->green_gamma, | ||
484 | + sizeof(greengamma_table))) | ||
485 | + goto err_copy_from_user; | ||
486 | + gg_update = 1; | ||
487 | + } else | ||
488 | + gg_update = 0; | ||
489 | + | ||
490 | + if (ISP_ABS_TBL_BLUEGAMMA & isptables_struct->update) { | ||
491 | + if (copy_from_user(bluegamma_table, | ||
492 | + isptables_struct->blue_gamma, | ||
493 | + sizeof(bluegamma_table))) { | ||
494 | + goto err_copy_from_user; | ||
495 | + } | ||
496 | + bg_update = 1; | ||
497 | + } else | ||
498 | + bg_update = 0; | ||
499 | + | ||
500 | + return 0; | ||
501 | + | ||
502 | +err_copy_from_user: | ||
503 | + printk(KERN_ERR "Preview Tables:Copy From User Error\n"); | ||
504 | + return -EFAULT; | ||
505 | +} | ||
506 | + | ||
507 | +/** | ||
508 | + * isppreview_config_shadow_registers - Program shadow registers for preview. | ||
509 | + * | ||
510 | + * Allows user to program shadow registers associated with preview module. | ||
511 | + **/ | ||
512 | +void isppreview_config_shadow_registers() | ||
513 | +{ | ||
514 | + u8 current_brightness_contrast; | ||
515 | + int ctr, prv_disabled; | ||
516 | + | ||
517 | + isppreview_query_brightness(¤t_brightness_contrast); | ||
518 | + if (current_brightness_contrast != | ||
519 | + (ispprev_obj.brightness * ISPPRV_BRIGHT_UNITS)) { | ||
520 | + DPRINTK_ISPPREV(" Changing Brightness level to %d\n", | ||
521 | + ispprev_obj.brightness); | ||
522 | + isppreview_config_brightness(ispprev_obj.brightness * | ||
523 | + ISPPRV_BRIGHT_UNITS); | ||
524 | + } | ||
525 | + | ||
526 | + isppreview_query_contrast(¤t_brightness_contrast); | ||
527 | + if (current_brightness_contrast != | ||
528 | + (ispprev_obj.contrast * ISPPRV_CONTRAST_UNITS)) { | ||
529 | + DPRINTK_ISPPREV(" Changing Contrast level to %d\n", | ||
530 | + ispprev_obj.contrast); | ||
531 | + isppreview_config_contrast(ispprev_obj.contrast * | ||
532 | + ISPPRV_CONTRAST_UNITS); | ||
533 | + } | ||
534 | + if (update_color_matrix) { | ||
535 | + isppreview_config_rgb_to_ycbcr(flr_prev_csc[ispprev_obj.color]); | ||
536 | + update_color_matrix = 0; | ||
537 | + } | ||
538 | + if (gg_update || rg_update || bg_update || nf_update) { | ||
539 | + isppreview_enable(0); | ||
540 | + prv_disabled = 1; | ||
541 | + } | ||
542 | + | ||
543 | + if (gg_update) { | ||
544 | + isp_reg_writel(ISPPRV_TBL_ADDR_GREEN_G_START, | ||
545 | + OMAP3_ISP_IOMEM_PREV, ISPPRV_SET_TBL_ADDR); | ||
546 | + | ||
547 | + for (ctr = 0; ctr < ISP_GAMMA_TABLE_SIZE; ctr++) { | ||
548 | + isp_reg_writel(greengamma_table[ctr], | ||
549 | + OMAP3_ISP_IOMEM_PREV, | ||
550 | + ISPPRV_SET_TBL_DATA); | ||
551 | + } | ||
552 | + gg_update = 0; | ||
553 | + } | ||
554 | + | ||
555 | + if (rg_update) { | ||
556 | + isp_reg_writel(ISPPRV_TBL_ADDR_RED_G_START, | ||
557 | + OMAP3_ISP_IOMEM_PREV, ISPPRV_SET_TBL_ADDR); | ||
558 | + | ||
559 | + for (ctr = 0; ctr < ISP_GAMMA_TABLE_SIZE; ctr++) { | ||
560 | + isp_reg_writel(redgamma_table[ctr], | ||
561 | + OMAP3_ISP_IOMEM_PREV, | ||
562 | + ISPPRV_SET_TBL_DATA); | ||
563 | + } | ||
564 | + rg_update = 0; | ||
565 | + } | ||
566 | + | ||
567 | + if (bg_update) { | ||
568 | + isp_reg_writel(ISPPRV_TBL_ADDR_BLUE_G_START, | ||
569 | + OMAP3_ISP_IOMEM_PREV, ISPPRV_SET_TBL_ADDR); | ||
570 | + | ||
571 | + for (ctr = 0; ctr < ISP_GAMMA_TABLE_SIZE; ctr++) { | ||
572 | + isp_reg_writel(bluegamma_table[ctr], | ||
573 | + OMAP3_ISP_IOMEM_PREV, | ||
574 | + ISPPRV_SET_TBL_DATA); | ||
575 | + } | ||
576 | + bg_update = 0; | ||
577 | + } | ||
578 | + | ||
579 | + if (nf_update && nf_enable) { | ||
580 | + isp_reg_writel(0xC00, | ||
581 | + OMAP3_ISP_IOMEM_PREV, ISPPRV_SET_TBL_ADDR); | ||
582 | + isp_reg_writel(prev_nf_t.spread, | ||
583 | + OMAP3_ISP_IOMEM_PREV, ISPPRV_NF); | ||
584 | + for (ctr = 0; ctr < ISPPRV_NF_TBL_SIZE; ctr++) { | ||
585 | + isp_reg_writel(prev_nf_t.table[ctr], | ||
586 | + OMAP3_ISP_IOMEM_PREV, | ||
587 | + ISPPRV_SET_TBL_DATA); | ||
588 | + } | ||
589 | + isppreview_enable_noisefilter(1); | ||
590 | + nf_update = 0; | ||
591 | + } | ||
592 | + | ||
593 | + if (~nf_update && nf_enable) | ||
594 | + isppreview_enable_noisefilter(1); | ||
595 | + | ||
596 | + if (nf_update && ~nf_enable) | ||
597 | + isppreview_enable_noisefilter(0); | ||
598 | + | ||
599 | + if (prv_disabled) { | ||
600 | + isppreview_enable(1); | ||
601 | + prv_disabled = 0; | ||
602 | + } | ||
603 | +} | ||
604 | +EXPORT_SYMBOL_GPL(isppreview_config_shadow_registers); | ||
605 | + | ||
606 | +/** | ||
607 | + * isppreview_request - Reserves the preview module. | ||
608 | + * | ||
609 | + * Returns 0 if successful, or -EBUSY if the module was already reserved. | ||
610 | + **/ | ||
611 | +int isppreview_request() | ||
612 | +{ | ||
613 | + mutex_lock(&ispprev_obj.ispprev_mutex); | ||
614 | + if (ispprev_obj.prev_inuse) { | ||
615 | + mutex_unlock(&ispprev_obj.ispprev_mutex); | ||
616 | + printk(KERN_ERR "ISP_ERR : Preview Module Busy\n"); | ||
617 | + return -EBUSY; | ||
618 | + } | ||
619 | + ispprev_obj.prev_inuse = 1; | ||
620 | + mutex_unlock(&ispprev_obj.ispprev_mutex); | ||
621 | + isp_reg_or(OMAP3_ISP_IOMEM_MAIN, ISP_CTRL, ISPCTRL_PREV_RAM_EN | | ||
622 | + ISPCTRL_PREV_CLK_EN | | ||
623 | + ISPCTRL_SBL_WR1_RAM_EN); | ||
624 | + return 0; | ||
625 | +} | ||
626 | +EXPORT_SYMBOL_GPL(isppreview_request); | ||
627 | + | ||
628 | +/** | ||
629 | + * isppreview_free - Frees the preview module. | ||
630 | + * | ||
631 | + * Returns 0 if successful, or -EINVAL if the module was already freed. | ||
632 | + **/ | ||
633 | +int isppreview_free() | ||
634 | +{ | ||
635 | + mutex_lock(&ispprev_obj.ispprev_mutex); | ||
636 | + if (ispprev_obj.prev_inuse) { | ||
637 | + ispprev_obj.prev_inuse = 0; | ||
638 | + mutex_unlock(&ispprev_obj.ispprev_mutex); | ||
639 | + isp_reg_and(OMAP3_ISP_IOMEM_MAIN, ISP_CTRL, | ||
640 | + ~(ISPCTRL_PREV_CLK_EN | | ||
641 | + ISPCTRL_PREV_RAM_EN | | ||
642 | + ISPCTRL_SBL_WR1_RAM_EN)); | ||
643 | + return 0; | ||
644 | + } else { | ||
645 | + mutex_unlock(&ispprev_obj.ispprev_mutex); | ||
646 | + DPRINTK_ISPPREV("ISP_ERR : Preview Module already freed\n"); | ||
647 | + return -EINVAL; | ||
648 | + } | ||
649 | + | ||
650 | +} | ||
651 | +EXPORT_SYMBOL_GPL(isppreview_free); | ||
652 | + | ||
653 | +/** isppreview_config_datapath - Specifies input and output modules for Preview | ||
654 | + * @input: Indicates the module that gives the image to preview. | ||
655 | + * @output: Indicates the module to which the preview outputs to. | ||
656 | + * | ||
657 | + * Configures the default configuration for the CCDC to work with. | ||
658 | + * | ||
659 | + * The valid values for the input are PRV_RAW_CCDC (0), PRV_RAW_MEM (1), | ||
660 | + * PRV_RGBBAYERCFA (2), PRV_COMPCFA (3), PRV_CCDC_DRKF (4), PRV_OTHERS (5). | ||
661 | + * | ||
662 | + * The valid values for the output are PREVIEW_RSZ (0), PREVIEW_MEM (1). | ||
663 | + * | ||
664 | + * Returns 0 if successful, or -EINVAL if wrong input or output values are | ||
665 | + * specified. | ||
666 | + **/ | ||
667 | +int isppreview_config_datapath(enum preview_input input, | ||
668 | + enum preview_output output) | ||
669 | +{ | ||
670 | + u32 pcr = 0; | ||
671 | + u8 enable = 0; | ||
672 | + struct prev_params *params = prev_config_params; | ||
673 | + struct ispprev_yclimit yclimit; | ||
674 | + | ||
675 | + pcr = isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR); | ||
676 | + | ||
677 | + switch (input) { | ||
678 | + case PRV_RAW_CCDC: | ||
679 | + pcr &= ~ISPPRV_PCR_SOURCE; | ||
680 | + pcr &= ~ISPPRV_PCR_ONESHOT; | ||
681 | + ispprev_obj.prev_inpfmt = PRV_RAW_CCDC; | ||
682 | + break; | ||
683 | + case PRV_RAW_MEM: | ||
684 | + pcr |= ISPPRV_PCR_SOURCE; | ||
685 | + pcr |= ISPPRV_PCR_ONESHOT; | ||
686 | + ispprev_obj.prev_inpfmt = PRV_RAW_MEM; | ||
687 | + break; | ||
688 | + case PRV_CCDC_DRKF: | ||
689 | + pcr |= ISPPRV_PCR_DRKFCAP; | ||
690 | + pcr |= ISPPRV_PCR_ONESHOT; | ||
691 | + ispprev_obj.prev_inpfmt = PRV_CCDC_DRKF; | ||
692 | + break; | ||
693 | + case PRV_COMPCFA: | ||
694 | + ispprev_obj.prev_inpfmt = PRV_COMPCFA; | ||
695 | + break; | ||
696 | + case PRV_OTHERS: | ||
697 | + ispprev_obj.prev_inpfmt = PRV_OTHERS; | ||
698 | + break; | ||
699 | + case PRV_RGBBAYERCFA: | ||
700 | + ispprev_obj.prev_inpfmt = PRV_RGBBAYERCFA; | ||
701 | + break; | ||
702 | + default: | ||
703 | + printk(KERN_ERR "ISP_ERR : Wrong Input\n"); | ||
704 | + return -EINVAL; | ||
705 | + }; | ||
706 | + | ||
707 | + switch (output) { | ||
708 | + case PREVIEW_RSZ: | ||
709 | + pcr |= ISPPRV_PCR_RSZPORT; | ||
710 | + pcr &= ~ISPPRV_PCR_SDRPORT; | ||
711 | + break; | ||
712 | + case PREVIEW_MEM: | ||
713 | + pcr &= ~ISPPRV_PCR_RSZPORT; | ||
714 | + pcr |= ISPPRV_PCR_SDRPORT; | ||
715 | + break; | ||
716 | + default: | ||
717 | + printk(KERN_ERR "ISP_ERR : Wrong Output\n"); | ||
718 | + return -EINVAL; | ||
719 | + } | ||
720 | + ispprev_obj.prev_outfmt = output; | ||
721 | + | ||
722 | + isp_reg_writel(pcr, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR); | ||
723 | + | ||
724 | + isppreview_config_ycpos(params->pix_fmt); | ||
725 | + | ||
726 | + if (params->cfa.cfa_table != NULL) | ||
727 | + isppreview_config_cfa(params->cfa); | ||
728 | + if (params->csup.hypf_en == 1) | ||
729 | + isppreview_config_chroma_suppression(params->csup); | ||
730 | + if (params->ytable != NULL) | ||
731 | + isppreview_config_luma_enhancement(params->ytable); | ||
732 | + | ||
733 | + if (params->gtable.redtable != NULL) | ||
734 | + isppreview_config_gammacorrn(params->gtable); | ||
735 | + | ||
736 | + enable = (params->features & PREV_CFA) ? 1 : 0; | ||
737 | + isppreview_enable_cfa(enable); | ||
738 | + | ||
739 | + enable = (params->features & PREV_CHROMA_SUPPRESS) ? 1 : 0; | ||
740 | + isppreview_enable_chroma_suppression(enable); | ||
741 | + | ||
742 | + enable = (params->features & PREV_LUMA_ENHANCE) ? 1 : 0; | ||
743 | + isppreview_enable_luma_enhancement(enable); | ||
744 | + | ||
745 | + enable = (params->features & PREV_NOISE_FILTER) ? 1 : 0; | ||
746 | + if (enable) | ||
747 | + isppreview_config_noisefilter(params->nf); | ||
748 | + isppreview_enable_noisefilter(enable); | ||
749 | + | ||
750 | + enable = (params->features & PREV_DEFECT_COR) ? 1 : 0; | ||
751 | + if (enable) | ||
752 | + isppreview_config_dcor(params->dcor); | ||
753 | + isppreview_enable_dcor(enable); | ||
754 | + | ||
755 | + enable = (params->features & PREV_GAMMA_BYPASS) ? 1 : 0; | ||
756 | + isppreview_enable_gammabypass(enable); | ||
757 | + | ||
758 | + isppreview_config_whitebalance(params->wbal); | ||
759 | + isppreview_config_blkadj(params->blk_adj); | ||
760 | + isppreview_config_rgb_blending(params->rgb2rgb); | ||
761 | + isppreview_config_rgb_to_ycbcr(params->rgb2ycbcr); | ||
762 | + | ||
763 | + isppreview_config_contrast(params->contrast * ISPPRV_CONTRAST_UNITS); | ||
764 | + isppreview_config_brightness(params->brightness * ISPPRV_BRIGHT_UNITS); | ||
765 | + | ||
766 | + yclimit.minC = ISPPRV_YC_MIN; | ||
767 | + yclimit.maxC = ISPPRV_YC_MAX; | ||
768 | + yclimit.minY = ISPPRV_YC_MIN; | ||
769 | + yclimit.maxY = ISPPRV_YC_MAX; | ||
770 | + isppreview_config_yc_range(yclimit); | ||
771 | + | ||
772 | + return 0; | ||
773 | +} | ||
774 | +EXPORT_SYMBOL_GPL(isppreview_config_datapath); | ||
775 | + | ||
776 | +/** | ||
777 | + * isppreview_set_skip - Set the number of rows/columns that should be skipped. | ||
778 | + * h - Start Pixel Horizontal. | ||
779 | + * v - Start Line Vertical. | ||
780 | + **/ | ||
781 | +void isppreview_set_skip(u32 h, u32 v) | ||
782 | +{ | ||
783 | + ispprev_obj.sph = h; | ||
784 | + ispprev_obj.slv = v; | ||
785 | +} | ||
786 | +EXPORT_SYMBOL_GPL(isppreview_set_skip); | ||
787 | + | ||
788 | +/** | ||
789 | + * isppreview_config_ycpos - Configure byte layout of YUV image. | ||
790 | + * @mode: Indicates the required byte layout. | ||
791 | + **/ | ||
792 | +void isppreview_config_ycpos(enum preview_ycpos_mode mode) | ||
793 | +{ | ||
794 | + u32 pcr = isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR); | ||
795 | + pcr &= ~ISPPRV_PCR_YCPOS_CrYCbY; | ||
796 | + pcr |= (mode << ISPPRV_PCR_YCPOS_SHIFT); | ||
797 | + isp_reg_writel(pcr, OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR); | ||
798 | +} | ||
799 | +EXPORT_SYMBOL_GPL(isppreview_config_ycpos); | ||
800 | + | ||
801 | +/** | ||
802 | + * isppreview_config_averager - Enable / disable / configure averager | ||
803 | + * @average: Average value to be configured. | ||
804 | + **/ | ||
805 | +void isppreview_config_averager(u8 average) | ||
806 | +{ | ||
807 | + int reg = 0; | ||
808 | + | ||
809 | + reg = AVE_ODD_PIXEL_DIST | AVE_EVEN_PIXEL_DIST | average; | ||
810 | + isp_reg_writel(reg, OMAP3_ISP_IOMEM_PREV, ISPPRV_AVE); | ||
811 | +} | ||
812 | +EXPORT_SYMBOL_GPL(isppreview_config_averager); | ||
813 | + | ||
814 | +/** | ||
815 | + * isppreview_enable_invalaw - Enable/Disable Inverse A-Law module in Preview. | ||
816 | + * @enable: 1 - Reverse the A-Law done in CCDC. | ||
817 | + **/ | ||
818 | +void isppreview_enable_invalaw(u8 enable) | ||
819 | +{ | ||
820 | + u32 pcr_val = 0; | ||
821 | + pcr_val = isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR); | ||
822 | + | ||
823 | + if (enable) { | ||
824 | + isp_reg_writel(pcr_val | ISPPRV_PCR_WIDTH | ISPPRV_PCR_INVALAW, | ||
825 | + OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR); | ||
826 | + } else { | ||
827 | + isp_reg_writel(pcr_val & | ||
828 | + ~(ISPPRV_PCR_WIDTH | ISPPRV_PCR_INVALAW), | ||
829 | + OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR); | ||
830 | + } | ||
831 | +} | ||
832 | +EXPORT_SYMBOL_GPL(isppreview_enable_invalaw); | ||
833 | + | ||
834 | +/** | ||
835 | + * isppreview_enable_drkframe - Enable/Disable of the darkframe subtract. | ||
836 | + * @enable: 1 - Acquires memory bandwidth since the pixels in each frame is | ||
837 | + * subtracted with the pixels in the current frame. | ||
838 | + * | ||
839 | + * The proccess is applied for each captured frame. | ||
840 | + **/ | ||
841 | +void isppreview_enable_drkframe(u8 enable) | ||
842 | +{ | ||
843 | + if (enable) | ||
844 | + isp_reg_or(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, ISPPRV_PCR_DRKFEN); | ||
845 | + else { | ||
846 | + isp_reg_and(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, | ||
847 | + ~ISPPRV_PCR_DRKFEN); | ||
848 | + } | ||
849 | +} | ||
850 | +EXPORT_SYMBOL_GPL(isppreview_enable_drkframe); | ||
851 | + | ||
852 | +/** | ||
853 | + * isppreview_enable_shadcomp - Enables/Disables the shading compensation. | ||
854 | + * @enable: 1 - Enables the shading compensation. | ||
855 | + * | ||
856 | + * If dark frame subtract won't be used, then enable this shading | ||
857 | + * compensation. | ||
858 | + **/ | ||
859 | +void isppreview_enable_shadcomp(u8 enable) | ||
860 | +{ | ||
861 | + | ||
862 | + if (enable) { | ||
863 | + isp_reg_or(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, | ||
864 | + ISPPRV_PCR_SCOMP_EN); | ||
865 | + isppreview_enable_drkframe(1); | ||
866 | + } else { | ||
867 | + isp_reg_and(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, | ||
868 | + ~ISPPRV_PCR_SCOMP_EN); | ||
869 | + } | ||
870 | +} | ||
871 | +EXPORT_SYMBOL_GPL(isppreview_enable_shadcomp); | ||
872 | + | ||
873 | +/** | ||
874 | + * isppreview_config_drkf_shadcomp - Configures shift value in shading comp. | ||
875 | + * @scomp_shtval: 3bit value of shift used in shading compensation. | ||
876 | + **/ | ||
877 | +void isppreview_config_drkf_shadcomp(u8 scomp_shtval) | ||
878 | +{ | ||
879 | + u32 pcr_val = isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR); | ||
880 | + | ||
881 | + pcr_val &= ISPPRV_PCR_SCOMP_SFT_MASK; | ||
882 | + isp_reg_writel(pcr_val | (scomp_shtval << ISPPRV_PCR_SCOMP_SFT_SHIFT), | ||
883 | + OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR); | ||
884 | +} | ||
885 | +EXPORT_SYMBOL_GPL(isppreview_config_drkf_shadcomp); | ||
886 | + | ||
887 | +/** | ||
888 | + * isppreview_enable_hmed - Enables/Disables of the Horizontal Median Filter. | ||
889 | + * @enable: 1 - Enables Horizontal Median Filter. | ||
890 | + **/ | ||
891 | +void isppreview_enable_hmed(u8 enable) | ||
892 | +{ | ||
893 | + if (enable) | ||
894 | + isp_reg_or(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, ISPPRV_PCR_HMEDEN); | ||
895 | + else { | ||
896 | + isp_reg_and(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, | ||
897 | + ~ISPPRV_PCR_HMEDEN); | ||
898 | + } | ||
899 | + ispprev_obj.hmed_en = enable ? 1 : 0; | ||
900 | +} | ||
901 | +EXPORT_SYMBOL_GPL(isppreview_enable_hmed); | ||
902 | + | ||
903 | +/** | ||
904 | + * isppreview_config_hmed - Configures the Horizontal Median Filter. | ||
905 | + * @prev_hmed: Structure containing the odd and even distance between the | ||
906 | + * pixels in the image along with the filter threshold. | ||
907 | + **/ | ||
908 | +void isppreview_config_hmed(struct ispprev_hmed prev_hmed) | ||
909 | +{ | ||
910 | + | ||
911 | + u32 odddist = 0; | ||
912 | + u32 evendist = 0; | ||
913 | + | ||
914 | + if (prev_hmed.odddist == 1) | ||
915 | + odddist = ~ISPPRV_HMED_ODDDIST; | ||
916 | + else | ||
917 | + odddist = ISPPRV_HMED_ODDDIST; | ||
918 | + | ||
919 | + if (prev_hmed.evendist == 1) | ||
920 | + evendist = ~ISPPRV_HMED_EVENDIST; | ||
921 | + else | ||
922 | + evendist = ISPPRV_HMED_EVENDIST; | ||
923 | + | ||
924 | + isp_reg_writel(odddist | evendist | (prev_hmed.thres << | ||
925 | + ISPPRV_HMED_THRESHOLD_SHIFT), | ||
926 | + OMAP3_ISP_IOMEM_PREV, ISPPRV_HMED); | ||
927 | + | ||
928 | +} | ||
929 | +EXPORT_SYMBOL_GPL(isppreview_config_hmed); | ||
930 | + | ||
931 | +/** | ||
932 | + * isppreview_config_noisefilter - Configures the Noise Filter. | ||
933 | + * @prev_nf: Structure containing the noisefilter table, strength to be used | ||
934 | + * for the noise filter and the defect correction enable flag. | ||
935 | + **/ | ||
936 | +void isppreview_config_noisefilter(struct ispprev_nf prev_nf) | ||
937 | +{ | ||
938 | + int i = 0; | ||
939 | + | ||
940 | + isp_reg_writel(prev_nf.spread, OMAP3_ISP_IOMEM_PREV, ISPPRV_NF); | ||
941 | + isp_reg_writel(ISPPRV_NF_TABLE_ADDR, OMAP3_ISP_IOMEM_PREV, | ||
942 | + ISPPRV_SET_TBL_ADDR); | ||
943 | + for (i = 0; i < ISPPRV_NF_TBL_SIZE; i++) { | ||
944 | + isp_reg_writel(prev_nf.table[i], OMAP3_ISP_IOMEM_PREV, | ||
945 | + ISPPRV_SET_TBL_DATA); | ||
946 | + } | ||
947 | +} | ||
948 | +EXPORT_SYMBOL_GPL(isppreview_config_noisefilter); | ||
949 | + | ||
950 | +/** | ||
951 | + * isppreview_config_dcor - Configures the defect correction | ||
952 | + * @prev_nf: Structure containing the defect correction structure | ||
953 | + **/ | ||
954 | +void isppreview_config_dcor(struct ispprev_dcor prev_dcor) | ||
955 | +{ | ||
956 | + if (prev_dcor.couplet_mode_en) { | ||
957 | + isp_reg_writel(prev_dcor.detect_correct[0], | ||
958 | + OMAP3_ISP_IOMEM_PREV, ISPPRV_CDC_THR0); | ||
959 | + isp_reg_writel(prev_dcor.detect_correct[1], | ||
960 | + OMAP3_ISP_IOMEM_PREV, ISPPRV_CDC_THR1); | ||
961 | + isp_reg_writel(prev_dcor.detect_correct[2], | ||
962 | + OMAP3_ISP_IOMEM_PREV, ISPPRV_CDC_THR2); | ||
963 | + isp_reg_writel(prev_dcor.detect_correct[3], | ||
964 | + OMAP3_ISP_IOMEM_PREV, ISPPRV_CDC_THR3); | ||
965 | + isp_reg_or(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, ISPPRV_PCR_DCCOUP); | ||
966 | + } else { | ||
967 | + isp_reg_and(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, | ||
968 | + ~ISPPRV_PCR_DCCOUP); | ||
969 | + } | ||
970 | +} | ||
971 | +EXPORT_SYMBOL_GPL(isppreview_config_dcor); | ||
972 | + | ||
973 | +/** | ||
974 | + * isppreview_config_cfa - Configures the CFA Interpolation parameters. | ||
975 | + * @prev_cfa: Structure containing the CFA interpolation table, CFA format | ||
976 | + * in the image, vertical and horizontal gradient threshold. | ||
977 | + **/ | ||
978 | +void isppreview_config_cfa(struct ispprev_cfa prev_cfa) | ||
979 | +{ | ||
980 | + int i = 0; | ||
981 | + | ||
982 | + ispprev_obj.cfafmt = prev_cfa.cfafmt; | ||
983 | + | ||
984 | + isp_reg_or(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, | ||
985 | + (prev_cfa.cfafmt << ISPPRV_PCR_CFAFMT_SHIFT)); | ||
986 | + | ||
987 | + isp_reg_writel( | ||
988 | + (prev_cfa.cfa_gradthrs_vert << ISPPRV_CFA_GRADTH_VER_SHIFT) | | ||
989 | + (prev_cfa.cfa_gradthrs_horz << ISPPRV_CFA_GRADTH_HOR_SHIFT), | ||
990 | + OMAP3_ISP_IOMEM_PREV, ISPPRV_CFA); | ||
991 | + | ||
992 | + isp_reg_writel(ISPPRV_CFA_TABLE_ADDR, OMAP3_ISP_IOMEM_PREV, | ||
993 | + ISPPRV_SET_TBL_ADDR); | ||
994 | + | ||
995 | + for (i = 0; i < ISPPRV_CFA_TBL_SIZE; i++) { | ||
996 | + isp_reg_writel(prev_cfa.cfa_table[i], | ||
997 | + OMAP3_ISP_IOMEM_PREV, ISPPRV_SET_TBL_DATA); | ||
998 | + } | ||
999 | +} | ||
1000 | +EXPORT_SYMBOL_GPL(isppreview_config_cfa); | ||
1001 | + | ||
1002 | +/** | ||
1003 | + * isppreview_config_gammacorrn - Configures the Gamma Correction table values | ||
1004 | + * @gtable: Structure containing the table for red, blue, green gamma table. | ||
1005 | + **/ | ||
1006 | +void isppreview_config_gammacorrn(struct ispprev_gtable gtable) | ||
1007 | +{ | ||
1008 | + int i = 0; | ||
1009 | + | ||
1010 | + isp_reg_writel(ISPPRV_REDGAMMA_TABLE_ADDR, | ||
1011 | + OMAP3_ISP_IOMEM_PREV, ISPPRV_SET_TBL_ADDR); | ||
1012 | + for (i = 0; i < ISPPRV_GAMMA_TBL_SIZE; i++) { | ||
1013 | + isp_reg_writel(gtable.redtable[i], | ||
1014 | + OMAP3_ISP_IOMEM_PREV, ISPPRV_SET_TBL_DATA); | ||
1015 | + } | ||
1016 | + | ||
1017 | + isp_reg_writel(ISPPRV_GREENGAMMA_TABLE_ADDR, | ||
1018 | + OMAP3_ISP_IOMEM_PREV, ISPPRV_SET_TBL_ADDR); | ||
1019 | + for (i = 0; i < ISPPRV_GAMMA_TBL_SIZE; i++) { | ||
1020 | + isp_reg_writel(gtable.greentable[i], | ||
1021 | + OMAP3_ISP_IOMEM_PREV, ISPPRV_SET_TBL_DATA); | ||
1022 | + } | ||
1023 | + | ||
1024 | + isp_reg_writel(ISPPRV_BLUEGAMMA_TABLE_ADDR, | ||
1025 | + OMAP3_ISP_IOMEM_PREV, ISPPRV_SET_TBL_ADDR); | ||
1026 | + for (i = 0; i < ISPPRV_GAMMA_TBL_SIZE; i++) { | ||
1027 | + isp_reg_writel(gtable.bluetable[i], | ||
1028 | + OMAP3_ISP_IOMEM_PREV, ISPPRV_SET_TBL_DATA); | ||
1029 | + } | ||
1030 | +} | ||
1031 | +EXPORT_SYMBOL_GPL(isppreview_config_gammacorrn); | ||
1032 | + | ||
1033 | +/** | ||
1034 | + * isppreview_config_luma_enhancement - Sets the Luminance Enhancement table. | ||
1035 | + * @ytable: Structure containing the table for Luminance Enhancement table. | ||
1036 | + **/ | ||
1037 | +void isppreview_config_luma_enhancement(u32 *ytable) | ||
1038 | +{ | ||
1039 | + int i = 0; | ||
1040 | + | ||
1041 | + isp_reg_writel(ISPPRV_YENH_TABLE_ADDR, | ||
1042 | + OMAP3_ISP_IOMEM_PREV, ISPPRV_SET_TBL_ADDR); | ||
1043 | + for (i = 0; i < ISPPRV_YENH_TBL_SIZE; i++) { | ||
1044 | + isp_reg_writel(ytable[i], | ||
1045 | + OMAP3_ISP_IOMEM_PREV, ISPPRV_SET_TBL_DATA); | ||
1046 | + } | ||
1047 | +} | ||
1048 | +EXPORT_SYMBOL_GPL(isppreview_config_luma_enhancement); | ||
1049 | + | ||
1050 | +/** | ||
1051 | + * isppreview_config_chroma_suppression - Configures the Chroma Suppression. | ||
1052 | + * @csup: Structure containing the threshold value for suppression | ||
1053 | + * and the hypass filter enable flag. | ||
1054 | + **/ | ||
1055 | +void isppreview_config_chroma_suppression(struct ispprev_csup csup) | ||
1056 | +{ | ||
1057 | + isp_reg_writel(csup.gain | (csup.thres << ISPPRV_CSUP_THRES_SHIFT) | | ||
1058 | + (csup.hypf_en << ISPPRV_CSUP_HPYF_SHIFT), | ||
1059 | + OMAP3_ISP_IOMEM_PREV, ISPPRV_CSUP); | ||
1060 | +} | ||
1061 | +EXPORT_SYMBOL_GPL(isppreview_config_chroma_suppression); | ||
1062 | + | ||
1063 | +/** | ||
1064 | + * isppreview_enable_noisefilter - Enables/Disables the Noise Filter. | ||
1065 | + * @enable: 1 - Enables the Noise Filter. | ||
1066 | + **/ | ||
1067 | +void isppreview_enable_noisefilter(u8 enable) | ||
1068 | +{ | ||
1069 | + if (enable) | ||
1070 | + isp_reg_or(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, ISPPRV_PCR_NFEN); | ||
1071 | + else | ||
1072 | + isp_reg_and(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, ~ISPPRV_PCR_NFEN); | ||
1073 | + ispprev_obj.nf_en = enable ? 1 : 0; | ||
1074 | +} | ||
1075 | +EXPORT_SYMBOL_GPL(isppreview_enable_noisefilter); | ||
1076 | + | ||
1077 | +/** | ||
1078 | + * isppreview_enable_dcor - Enables/Disables the defect correction. | ||
1079 | + * @enable: 1 - Enables the defect correction. | ||
1080 | + **/ | ||
1081 | +void isppreview_enable_dcor(u8 enable) | ||
1082 | +{ | ||
1083 | + if (enable) | ||
1084 | + isp_reg_or(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, ISPPRV_PCR_DCOREN); | ||
1085 | + else { | ||
1086 | + isp_reg_and(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, | ||
1087 | + ~ISPPRV_PCR_DCOREN); | ||
1088 | + } | ||
1089 | + ispprev_obj.dcor_en = enable ? 1 : 0; | ||
1090 | +} | ||
1091 | +EXPORT_SYMBOL_GPL(isppreview_enable_dcor); | ||
1092 | + | ||
1093 | +/** | ||
1094 | + * isppreview_enable_cfa - Enable/Disable the CFA Interpolation. | ||
1095 | + * @enable: 1 - Enables the CFA. | ||
1096 | + **/ | ||
1097 | +void isppreview_enable_cfa(u8 enable) | ||
1098 | +{ | ||
1099 | + if (enable) | ||
1100 | + isp_reg_or(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, ISPPRV_PCR_CFAEN); | ||
1101 | + else { | ||
1102 | + isp_reg_and(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, | ||
1103 | + ~ISPPRV_PCR_CFAEN); | ||
1104 | + } | ||
1105 | + ispprev_obj.cfa_en = enable ? 1 : 0; | ||
1106 | +} | ||
1107 | +EXPORT_SYMBOL_GPL(isppreview_enable_cfa); | ||
1108 | + | ||
1109 | +/** | ||
1110 | + * isppreview_enable_gammabypass - Enables/Disables the GammaByPass | ||
1111 | + * @enable: 1 - Bypasses Gamma - 10bit input is cropped to 8MSB. | ||
1112 | + * 0 - Goes through Gamma Correction. input and output is 10bit. | ||
1113 | + **/ | ||
1114 | +void isppreview_enable_gammabypass(u8 enable) | ||
1115 | +{ | ||
1116 | + if (enable) { | ||
1117 | + isp_reg_or(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, | ||
1118 | + ISPPRV_PCR_GAMMA_BYPASS); | ||
1119 | + } else { | ||
1120 | + isp_reg_and(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, | ||
1121 | + ~ISPPRV_PCR_GAMMA_BYPASS); | ||
1122 | + } | ||
1123 | +} | ||
1124 | +EXPORT_SYMBOL_GPL(isppreview_enable_gammabypass); | ||
1125 | + | ||
1126 | +/** | ||
1127 | + * isppreview_enable_luma_enhancement - Enables/Disables Luminance Enhancement | ||
1128 | + * @enable: 1 - Enable the Luminance Enhancement. | ||
1129 | + **/ | ||
1130 | +void isppreview_enable_luma_enhancement(u8 enable) | ||
1131 | +{ | ||
1132 | + if (enable) { | ||
1133 | + isp_reg_or(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, | ||
1134 | + ISPPRV_PCR_YNENHEN); | ||
1135 | + } else { | ||
1136 | + isp_reg_and(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, | ||
1137 | + ~ISPPRV_PCR_YNENHEN); | ||
1138 | + } | ||
1139 | + ispprev_obj.yenh_en = enable ? 1 : 0; | ||
1140 | +} | ||
1141 | +EXPORT_SYMBOL_GPL(isppreview_enable_luma_enhancement); | ||
1142 | + | ||
1143 | +/** | ||
1144 | + * isppreview_enable_chroma_suppression - Enables/Disables Chrominance Suppr. | ||
1145 | + * @enable: 1 - Enable the Chrominance Suppression. | ||
1146 | + **/ | ||
1147 | +void isppreview_enable_chroma_suppression(u8 enable) | ||
1148 | +{ | ||
1149 | + if (enable) | ||
1150 | + isp_reg_or(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, ISPPRV_PCR_SUPEN); | ||
1151 | + else { | ||
1152 | + isp_reg_and(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, | ||
1153 | + ~ISPPRV_PCR_SUPEN); | ||
1154 | + } | ||
1155 | + ispprev_obj.csup_en = enable ? 1 : 0; | ||
1156 | +} | ||
1157 | +EXPORT_SYMBOL_GPL(isppreview_enable_chroma_suppression); | ||
1158 | + | ||
1159 | +/** | ||
1160 | + * isppreview_config_whitebalance - Configures the White Balance parameters. | ||
1161 | + * @prev_wbal: Structure containing the digital gain and white balance | ||
1162 | + * coefficient. | ||
1163 | + * | ||
1164 | + * Coefficient matrix always with default values. | ||
1165 | + **/ | ||
1166 | +void isppreview_config_whitebalance(struct ispprev_wbal prev_wbal) | ||
1167 | +{ | ||
1168 | + u32 val; | ||
1169 | + | ||
1170 | + isp_reg_writel(prev_wbal.dgain, OMAP3_ISP_IOMEM_PREV, ISPPRV_WB_DGAIN); | ||
1171 | + | ||
1172 | + val = prev_wbal.coef0 << ISPPRV_WBGAIN_COEF0_SHIFT; | ||
1173 | + val |= prev_wbal.coef1 << ISPPRV_WBGAIN_COEF1_SHIFT; | ||
1174 | + val |= prev_wbal.coef2 << ISPPRV_WBGAIN_COEF2_SHIFT; | ||
1175 | + val |= prev_wbal.coef3 << ISPPRV_WBGAIN_COEF3_SHIFT; | ||
1176 | + isp_reg_writel(val, OMAP3_ISP_IOMEM_PREV, ISPPRV_WBGAIN); | ||
1177 | + | ||
1178 | + isp_reg_writel(ISPPRV_WBSEL_COEF0 << ISPPRV_WBSEL_N0_0_SHIFT | | ||
1179 | + ISPPRV_WBSEL_COEF1 << ISPPRV_WBSEL_N0_1_SHIFT | | ||
1180 | + ISPPRV_WBSEL_COEF0 << ISPPRV_WBSEL_N0_2_SHIFT | | ||
1181 | + ISPPRV_WBSEL_COEF1 << ISPPRV_WBSEL_N0_3_SHIFT | | ||
1182 | + ISPPRV_WBSEL_COEF2 << ISPPRV_WBSEL_N1_0_SHIFT | | ||
1183 | + ISPPRV_WBSEL_COEF3 << ISPPRV_WBSEL_N1_1_SHIFT | | ||
1184 | + ISPPRV_WBSEL_COEF2 << ISPPRV_WBSEL_N1_2_SHIFT | | ||
1185 | + ISPPRV_WBSEL_COEF3 << ISPPRV_WBSEL_N1_3_SHIFT | | ||
1186 | + ISPPRV_WBSEL_COEF0 << ISPPRV_WBSEL_N2_0_SHIFT | | ||
1187 | + ISPPRV_WBSEL_COEF1 << ISPPRV_WBSEL_N2_1_SHIFT | | ||
1188 | + ISPPRV_WBSEL_COEF0 << ISPPRV_WBSEL_N2_2_SHIFT | | ||
1189 | + ISPPRV_WBSEL_COEF1 << ISPPRV_WBSEL_N2_3_SHIFT | | ||
1190 | + ISPPRV_WBSEL_COEF2 << ISPPRV_WBSEL_N3_0_SHIFT | | ||
1191 | + ISPPRV_WBSEL_COEF3 << ISPPRV_WBSEL_N3_1_SHIFT | | ||
1192 | + ISPPRV_WBSEL_COEF2 << ISPPRV_WBSEL_N3_2_SHIFT | | ||
1193 | + ISPPRV_WBSEL_COEF3 << ISPPRV_WBSEL_N3_3_SHIFT, | ||
1194 | + OMAP3_ISP_IOMEM_PREV, ISPPRV_WBSEL); | ||
1195 | +} | ||
1196 | +EXPORT_SYMBOL_GPL(isppreview_config_whitebalance); | ||
1197 | + | ||
1198 | +/** | ||
1199 | + * isppreview_config_whitebalance2 - Configures the White Balance parameters. | ||
1200 | + * @prev_wbal: Structure containing the digital gain and white balance | ||
1201 | + * coefficient. | ||
1202 | + * | ||
1203 | + * Coefficient matrix can be changed. | ||
1204 | + **/ | ||
1205 | +void isppreview_config_whitebalance2(struct prev_white_balance prev_wbal) | ||
1206 | +{ | ||
1207 | + isp_reg_writel(prev_wbal.wb_dgain, | ||
1208 | + OMAP3_ISP_IOMEM_PREV, ISPPRV_WB_DGAIN); | ||
1209 | + isp_reg_writel(prev_wbal.wb_gain[0] | | ||
1210 | + prev_wbal.wb_gain[1] << ISPPRV_WBGAIN_COEF1_SHIFT | | ||
1211 | + prev_wbal.wb_gain[2] << ISPPRV_WBGAIN_COEF2_SHIFT | | ||
1212 | + prev_wbal.wb_gain[3] << ISPPRV_WBGAIN_COEF3_SHIFT, | ||
1213 | + OMAP3_ISP_IOMEM_PREV, ISPPRV_WBGAIN); | ||
1214 | + | ||
1215 | + isp_reg_writel( | ||
1216 | + prev_wbal.wb_coefmatrix[0][0] << ISPPRV_WBSEL_N0_0_SHIFT | | ||
1217 | + prev_wbal.wb_coefmatrix[0][1] << ISPPRV_WBSEL_N0_1_SHIFT | | ||
1218 | + prev_wbal.wb_coefmatrix[0][2] << ISPPRV_WBSEL_N0_2_SHIFT | | ||
1219 | + prev_wbal.wb_coefmatrix[0][3] << ISPPRV_WBSEL_N0_3_SHIFT | | ||
1220 | + prev_wbal.wb_coefmatrix[1][0] << ISPPRV_WBSEL_N1_0_SHIFT | | ||
1221 | + prev_wbal.wb_coefmatrix[1][1] << ISPPRV_WBSEL_N1_1_SHIFT | | ||
1222 | + prev_wbal.wb_coefmatrix[1][2] << ISPPRV_WBSEL_N1_2_SHIFT | | ||
1223 | + prev_wbal.wb_coefmatrix[1][3] << ISPPRV_WBSEL_N1_3_SHIFT | | ||
1224 | + prev_wbal.wb_coefmatrix[2][0] << ISPPRV_WBSEL_N2_0_SHIFT | | ||
1225 | + prev_wbal.wb_coefmatrix[2][1] << ISPPRV_WBSEL_N2_1_SHIFT | | ||
1226 | + prev_wbal.wb_coefmatrix[2][2] << ISPPRV_WBSEL_N2_2_SHIFT | | ||
1227 | + prev_wbal.wb_coefmatrix[2][3] << ISPPRV_WBSEL_N2_3_SHIFT | | ||
1228 | + prev_wbal.wb_coefmatrix[3][0] << ISPPRV_WBSEL_N3_0_SHIFT | | ||
1229 | + prev_wbal.wb_coefmatrix[3][1] << ISPPRV_WBSEL_N3_1_SHIFT | | ||
1230 | + prev_wbal.wb_coefmatrix[3][2] << ISPPRV_WBSEL_N3_2_SHIFT | | ||
1231 | + prev_wbal.wb_coefmatrix[3][3] << ISPPRV_WBSEL_N3_3_SHIFT, | ||
1232 | + OMAP3_ISP_IOMEM_PREV, ISPPRV_WBSEL); | ||
1233 | +} | ||
1234 | +EXPORT_SYMBOL_GPL(isppreview_config_whitebalance2); | ||
1235 | + | ||
1236 | +/** | ||
1237 | + * isppreview_config_blkadj - Configures the Black Adjustment parameters. | ||
1238 | + * @prev_blkadj: Structure containing the black adjustment towards red, green, | ||
1239 | + * blue. | ||
1240 | + **/ | ||
1241 | +void isppreview_config_blkadj(struct ispprev_blkadj prev_blkadj) | ||
1242 | +{ | ||
1243 | + isp_reg_writel(prev_blkadj.blue | | ||
1244 | + (prev_blkadj.green << ISPPRV_BLKADJOFF_G_SHIFT) | | ||
1245 | + (prev_blkadj.red << ISPPRV_BLKADJOFF_R_SHIFT), | ||
1246 | + OMAP3_ISP_IOMEM_PREV, ISPPRV_BLKADJOFF); | ||
1247 | +} | ||
1248 | +EXPORT_SYMBOL_GPL(isppreview_config_blkadj); | ||
1249 | + | ||
1250 | +/** | ||
1251 | + * isppreview_config_rgb_blending - Configures the RGB-RGB Blending matrix. | ||
1252 | + * @rgb2rgb: Structure containing the rgb to rgb blending matrix and the rgb | ||
1253 | + * offset. | ||
1254 | + **/ | ||
1255 | +void isppreview_config_rgb_blending(struct ispprev_rgbtorgb rgb2rgb) | ||
1256 | +{ | ||
1257 | + u32 val = 0; | ||
1258 | + | ||
1259 | + val = (rgb2rgb.matrix[0][0] & 0xfff) << ISPPRV_RGB_MAT1_MTX_RR_SHIFT; | ||
1260 | + val |= (rgb2rgb.matrix[0][1] & 0xfff) << ISPPRV_RGB_MAT1_MTX_GR_SHIFT; | ||
1261 | + isp_reg_writel(val, OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_MAT1); | ||
1262 | + | ||
1263 | + val = (rgb2rgb.matrix[0][2] & 0xfff) << ISPPRV_RGB_MAT2_MTX_BR_SHIFT; | ||
1264 | + val |= (rgb2rgb.matrix[1][0] & 0xfff) << ISPPRV_RGB_MAT2_MTX_RG_SHIFT; | ||
1265 | + isp_reg_writel(val, OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_MAT2); | ||
1266 | + | ||
1267 | + val = (rgb2rgb.matrix[1][1] & 0xfff) << ISPPRV_RGB_MAT3_MTX_GG_SHIFT; | ||
1268 | + val |= (rgb2rgb.matrix[1][2] & 0xfff) << ISPPRV_RGB_MAT3_MTX_BG_SHIFT; | ||
1269 | + isp_reg_writel(val, OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_MAT3); | ||
1270 | + | ||
1271 | + val = (rgb2rgb.matrix[2][0] & 0xfff) << ISPPRV_RGB_MAT4_MTX_RB_SHIFT; | ||
1272 | + val |= (rgb2rgb.matrix[2][1] & 0xfff) << ISPPRV_RGB_MAT4_MTX_GB_SHIFT; | ||
1273 | + isp_reg_writel(val, OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_MAT4); | ||
1274 | + | ||
1275 | + val = (rgb2rgb.matrix[2][2] & 0xfff) << ISPPRV_RGB_MAT5_MTX_BB_SHIFT; | ||
1276 | + isp_reg_writel(val, OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_MAT5); | ||
1277 | + | ||
1278 | + val = (rgb2rgb.offset[0] & 0x3ff) << ISPPRV_RGB_OFF1_MTX_OFFG_SHIFT; | ||
1279 | + val |= (rgb2rgb.offset[1] & 0x3ff) << ISPPRV_RGB_OFF1_MTX_OFFR_SHIFT; | ||
1280 | + isp_reg_writel(val, OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_OFF1); | ||
1281 | + | ||
1282 | + val = (rgb2rgb.offset[2] & 0x3ff) << ISPPRV_RGB_OFF2_MTX_OFFB_SHIFT; | ||
1283 | + isp_reg_writel(val, OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_OFF2); | ||
1284 | +} | ||
1285 | +EXPORT_SYMBOL_GPL(isppreview_config_rgb_blending); | ||
1286 | + | ||
1287 | +/** | ||
1288 | + * Configures the RGB-YCbYCr conversion matrix | ||
1289 | + * @prev_csc: Structure containing the RGB to YCbYCr matrix and the | ||
1290 | + * YCbCr offset. | ||
1291 | + **/ | ||
1292 | +void isppreview_config_rgb_to_ycbcr(struct ispprev_csc prev_csc) | ||
1293 | +{ | ||
1294 | + u32 val = 0; | ||
1295 | + | ||
1296 | + val = (prev_csc.matrix[0][0] & 0x3ff) << ISPPRV_CSC0_RY_SHIFT; | ||
1297 | + val |= (prev_csc.matrix[0][1] & 0x3ff) << ISPPRV_CSC0_GY_SHIFT; | ||
1298 | + val |= (prev_csc.matrix[0][2] & 0x3ff) << ISPPRV_CSC0_BY_SHIFT; | ||
1299 | + isp_reg_writel(val, OMAP3_ISP_IOMEM_PREV, ISPPRV_CSC0); | ||
1300 | + | ||
1301 | + val = (prev_csc.matrix[1][0] & 0x3ff) << ISPPRV_CSC1_RCB_SHIFT; | ||
1302 | + val |= (prev_csc.matrix[1][1] & 0x3ff) << ISPPRV_CSC1_GCB_SHIFT; | ||
1303 | + val |= (prev_csc.matrix[1][2] & 0x3ff) << ISPPRV_CSC1_BCB_SHIFT; | ||
1304 | + isp_reg_writel(val, OMAP3_ISP_IOMEM_PREV, ISPPRV_CSC1); | ||
1305 | + | ||
1306 | + val = (prev_csc.matrix[2][0] & 0x3ff) << ISPPRV_CSC2_RCR_SHIFT; | ||
1307 | + val |= (prev_csc.matrix[2][1] & 0x3ff) << ISPPRV_CSC2_GCR_SHIFT; | ||
1308 | + val |= (prev_csc.matrix[2][2] & 0x3ff) << ISPPRV_CSC2_BCR_SHIFT; | ||
1309 | + isp_reg_writel(val, OMAP3_ISP_IOMEM_PREV, ISPPRV_CSC2); | ||
1310 | + | ||
1311 | + val = (prev_csc.offset[0] & 0xff) << ISPPRV_CSC_OFFSET_CR_SHIFT; | ||
1312 | + val |= (prev_csc.offset[1] & 0xff) << ISPPRV_CSC_OFFSET_CB_SHIFT; | ||
1313 | + val |= (prev_csc.offset[2] & 0xff) << ISPPRV_CSC_OFFSET_Y_SHIFT; | ||
1314 | + isp_reg_writel(val, OMAP3_ISP_IOMEM_PREV, ISPPRV_CSC_OFFSET); | ||
1315 | +} | ||
1316 | +EXPORT_SYMBOL_GPL(isppreview_config_rgb_to_ycbcr); | ||
1317 | + | ||
1318 | +/** | ||
1319 | + * isppreview_query_contrast - Query the contrast. | ||
1320 | + * @contrast: Pointer to hold the current programmed contrast value. | ||
1321 | + **/ | ||
1322 | +void isppreview_query_contrast(u8 *contrast) | ||
1323 | +{ | ||
1324 | + u32 brt_cnt_val = 0; | ||
1325 | + | ||
1326 | + brt_cnt_val = isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_CNT_BRT); | ||
1327 | + *contrast = (brt_cnt_val >> ISPPRV_CNT_BRT_CNT_SHIFT) & 0xff; | ||
1328 | + DPRINTK_ISPPREV(" Current brt cnt value in hw is %x\n", brt_cnt_val); | ||
1329 | +} | ||
1330 | +EXPORT_SYMBOL_GPL(isppreview_query_contrast); | ||
1331 | + | ||
1332 | +/** | ||
1333 | + * isppreview_update_contrast - Updates the contrast. | ||
1334 | + * @contrast: Pointer to hold the current programmed contrast value. | ||
1335 | + * | ||
1336 | + * Value should be programmed before enabling the module. | ||
1337 | + **/ | ||
1338 | +void isppreview_update_contrast(u8 *contrast) | ||
1339 | +{ | ||
1340 | + ispprev_obj.contrast = *contrast; | ||
1341 | +} | ||
1342 | +EXPORT_SYMBOL_GPL(isppreview_update_contrast); | ||
1343 | + | ||
1344 | +/** | ||
1345 | + * isppreview_config_contrast - Configures the Contrast. | ||
1346 | + * @contrast: 8 bit value in U8Q4 format. | ||
1347 | + * | ||
1348 | + * Value should be programmed before enabling the module. | ||
1349 | + **/ | ||
1350 | +void isppreview_config_contrast(u8 contrast) | ||
1351 | +{ | ||
1352 | + u32 brt_cnt_val = 0; | ||
1353 | + | ||
1354 | + brt_cnt_val = isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_CNT_BRT); | ||
1355 | + brt_cnt_val &= ~(0xff << ISPPRV_CNT_BRT_CNT_SHIFT); | ||
1356 | + contrast &= 0xff; | ||
1357 | + isp_reg_writel(brt_cnt_val | contrast << ISPPRV_CNT_BRT_CNT_SHIFT, | ||
1358 | + OMAP3_ISP_IOMEM_PREV, ISPPRV_CNT_BRT); | ||
1359 | +} | ||
1360 | +EXPORT_SYMBOL_GPL(isppreview_config_contrast); | ||
1361 | + | ||
1362 | +/** | ||
1363 | + * isppreview_get_contrast_range - Gets the range contrast value. | ||
1364 | + * @min_contrast: Pointer to hold the minimum Contrast value. | ||
1365 | + * @max_contrast: Pointer to hold the maximum Contrast value. | ||
1366 | + **/ | ||
1367 | +void isppreview_get_contrast_range(u8 *min_contrast, u8 *max_contrast) | ||
1368 | +{ | ||
1369 | + *min_contrast = ISPPRV_CONTRAST_MIN; | ||
1370 | + *max_contrast = ISPPRV_CONTRAST_MAX; | ||
1371 | +} | ||
1372 | +EXPORT_SYMBOL_GPL(isppreview_get_contrast_range); | ||
1373 | + | ||
1374 | +/** | ||
1375 | + * isppreview_update_brightness - Updates the brightness in preview module. | ||
1376 | + * @brightness: Pointer to hold the current programmed brightness value. | ||
1377 | + * | ||
1378 | + **/ | ||
1379 | +void isppreview_update_brightness(u8 *brightness) | ||
1380 | +{ | ||
1381 | + ispprev_obj.brightness = *brightness; | ||
1382 | +} | ||
1383 | +EXPORT_SYMBOL_GPL(isppreview_update_brightness); | ||
1384 | + | ||
1385 | +/** | ||
1386 | + * isppreview_config_brightness - Configures the brightness. | ||
1387 | + * @contrast: 8bitvalue in U8Q0 format. | ||
1388 | + **/ | ||
1389 | +void isppreview_config_brightness(u8 brightness) | ||
1390 | +{ | ||
1391 | + u32 brt_cnt_val = 0; | ||
1392 | + | ||
1393 | + DPRINTK_ISPPREV("\tConfiguring brightness in ISP: %d\n", brightness); | ||
1394 | + brt_cnt_val = isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_CNT_BRT); | ||
1395 | + brt_cnt_val &= ~(0xff << ISPPRV_CNT_BRT_BRT_SHIFT); | ||
1396 | + brightness &= 0xff; | ||
1397 | + isp_reg_writel(brt_cnt_val | brightness << ISPPRV_CNT_BRT_BRT_SHIFT, | ||
1398 | + OMAP3_ISP_IOMEM_PREV, ISPPRV_CNT_BRT); | ||
1399 | +} | ||
1400 | +EXPORT_SYMBOL_GPL(isppreview_config_brightness); | ||
1401 | + | ||
1402 | +/** | ||
1403 | + * isppreview_query_brightness - Query the brightness. | ||
1404 | + * @brightness: Pointer to hold the current programmed brightness value. | ||
1405 | + **/ | ||
1406 | +void isppreview_query_brightness(u8 *brightness) | ||
1407 | +{ | ||
1408 | + *brightness = isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_CNT_BRT); | ||
1409 | +} | ||
1410 | +EXPORT_SYMBOL_GPL(isppreview_query_brightness); | ||
1411 | + | ||
1412 | +/** | ||
1413 | + * isppreview_get_brightness_range - Gets the range brightness value | ||
1414 | + * @min_brightness: Pointer to hold the minimum brightness value | ||
1415 | + * @max_brightness: Pointer to hold the maximum brightness value | ||
1416 | + **/ | ||
1417 | +void isppreview_get_brightness_range(u8 *min_brightness, u8 *max_brightness) | ||
1418 | +{ | ||
1419 | + *min_brightness = ISPPRV_BRIGHT_MIN; | ||
1420 | + *max_brightness = ISPPRV_BRIGHT_MAX; | ||
1421 | +} | ||
1422 | +EXPORT_SYMBOL_GPL(isppreview_get_brightness_range); | ||
1423 | + | ||
1424 | +/** | ||
1425 | + * isppreview_set_color - Sets the color effect. | ||
1426 | + * @mode: Indicates the required color effect. | ||
1427 | + **/ | ||
1428 | +void isppreview_set_color(u8 *mode) | ||
1429 | +{ | ||
1430 | + ispprev_obj.color = *mode; | ||
1431 | + update_color_matrix = 1; | ||
1432 | +} | ||
1433 | +EXPORT_SYMBOL_GPL(isppreview_set_color); | ||
1434 | + | ||
1435 | +/** | ||
1436 | + * isppreview_get_color - Gets the current color effect. | ||
1437 | + * @mode: Indicates the current color effect. | ||
1438 | + **/ | ||
1439 | +void isppreview_get_color(u8 *mode) | ||
1440 | +{ | ||
1441 | + *mode = ispprev_obj.color; | ||
1442 | +} | ||
1443 | +EXPORT_SYMBOL_GPL(isppreview_get_color); | ||
1444 | + | ||
1445 | +/** | ||
1446 | + * isppreview_config_yc_range - Configures the max and min Y and C values. | ||
1447 | + * @yclimit: Structure containing the range of Y and C values. | ||
1448 | + **/ | ||
1449 | +void isppreview_config_yc_range(struct ispprev_yclimit yclimit) | ||
1450 | +{ | ||
1451 | + isp_reg_writel(yclimit.maxC << ISPPRV_SETUP_YC_MAXC_SHIFT | | ||
1452 | + yclimit.maxY << ISPPRV_SETUP_YC_MAXY_SHIFT | | ||
1453 | + yclimit.minC << ISPPRV_SETUP_YC_MINC_SHIFT | | ||
1454 | + yclimit.minY << ISPPRV_SETUP_YC_MINY_SHIFT, | ||
1455 | + OMAP3_ISP_IOMEM_PREV, ISPPRV_SETUP_YC); | ||
1456 | +} | ||
1457 | +EXPORT_SYMBOL_GPL(isppreview_config_yc_range); | ||
1458 | + | ||
1459 | +/** | ||
1460 | + * isppreview_try_size - Calculates output dimensions with the modules enabled. | ||
1461 | + * @input_w: input width for the preview in number of pixels per line | ||
1462 | + * @input_h: input height for the preview in number of lines | ||
1463 | + * @output_w: output width from the preview in number of pixels per line | ||
1464 | + * @output_h: output height for the preview in number of lines | ||
1465 | + * | ||
1466 | + * Calculates the number of pixels cropped in the submodules that are enabled, | ||
1467 | + * Fills up the output width height variables in the isp_prev structure. | ||
1468 | + **/ | ||
1469 | +int isppreview_try_size(u32 input_w, u32 input_h, u32 *output_w, u32 *output_h) | ||
1470 | +{ | ||
1471 | + u32 prevout_w = input_w; | ||
1472 | + u32 prevout_h = input_h; | ||
1473 | + u32 div = 0; | ||
1474 | + int max_out; | ||
1475 | + | ||
1476 | + ispprev_obj.previn_w = input_w; | ||
1477 | + ispprev_obj.previn_h = input_h; | ||
1478 | + | ||
1479 | + if (input_w < 32 || input_h < 32) { | ||
1480 | + printk(KERN_ERR "ISP_ERR : preview does not support " | ||
1481 | + "width < 16 or height < 32 \n"); | ||
1482 | + return -EINVAL; | ||
1483 | + } | ||
1484 | + if (omap_rev() == OMAP3430_REV_ES1_0) | ||
1485 | + max_out = ISPPRV_MAXOUTPUT_WIDTH; | ||
1486 | + else | ||
1487 | + max_out = ISPPRV_MAXOUTPUT_WIDTH_ES2; | ||
1488 | + | ||
1489 | + ispprev_obj.fmtavg = 0; | ||
1490 | + | ||
1491 | + if (input_w > max_out) { | ||
1492 | + div = (input_w/max_out); | ||
1493 | + if (div >= 2 && div < 4) { | ||
1494 | + ispprev_obj.fmtavg = 1; | ||
1495 | + prevout_w /= 2; | ||
1496 | + } else if (div >= 4 && div < 8) { | ||
1497 | + ispprev_obj.fmtavg = 2; | ||
1498 | + prevout_w /= 4; | ||
1499 | + } else if (div >= 8) { | ||
1500 | + ispprev_obj.fmtavg = 3; | ||
1501 | + prevout_w /= 8; | ||
1502 | + } | ||
1503 | + } | ||
1504 | + | ||
1505 | + if (ispprev_obj.hmed_en) | ||
1506 | + prevout_w -= 4; | ||
1507 | + if (ispprev_obj.nf_en) { | ||
1508 | + prevout_w -= 4; | ||
1509 | + prevout_h -= 4; | ||
1510 | + } | ||
1511 | + if (ispprev_obj.cfa_en) { | ||
1512 | + switch (ispprev_obj.cfafmt) { | ||
1513 | + case CFAFMT_BAYER: | ||
1514 | + case CFAFMT_SONYVGA: | ||
1515 | + prevout_w -= 4; | ||
1516 | + prevout_h -= 4; | ||
1517 | + break; | ||
1518 | + case CFAFMT_RGBFOVEON: | ||
1519 | + case CFAFMT_RRGGBBFOVEON: | ||
1520 | + case CFAFMT_DNSPL: | ||
1521 | + case CFAFMT_HONEYCOMB: | ||
1522 | + prevout_h -= 2; | ||
1523 | + break; | ||
1524 | + }; | ||
1525 | + } | ||
1526 | + if (ispprev_obj.yenh_en || ispprev_obj.csup_en) | ||
1527 | + prevout_w -= 2; | ||
1528 | + | ||
1529 | + /* Start at the correct row/column by skipping | ||
1530 | + * a Sensor specific amount. | ||
1531 | + */ | ||
1532 | + prevout_w -= ispprev_obj.sph; | ||
1533 | + prevout_h -= ispprev_obj.slv; | ||
1534 | + | ||
1535 | + | ||
1536 | + if (prevout_w % 2) | ||
1537 | + prevout_w -= 1; | ||
1538 | + | ||
1539 | + if (ispprev_obj.prev_outfmt == PREVIEW_MEM) { | ||
1540 | + if (((prevout_w * 2) & ISP_32B_BOUNDARY_OFFSET) != | ||
1541 | + (prevout_w * 2)) { | ||
1542 | + prevout_w = ((prevout_w * 2) & | ||
1543 | + ISP_32B_BOUNDARY_OFFSET) / 2; | ||
1544 | + } | ||
1545 | + } | ||
1546 | + *output_w = prevout_w; | ||
1547 | + ispprev_obj.prevout_w = prevout_w; | ||
1548 | + *output_h = prevout_h; | ||
1549 | + ispprev_obj.prevout_h = prevout_h; | ||
1550 | + return 0; | ||
1551 | +} | ||
1552 | +EXPORT_SYMBOL_GPL(isppreview_try_size); | ||
1553 | + | ||
1554 | +/** | ||
1555 | + * isppreview_config_size - Sets the size of ISP preview output. | ||
1556 | + * @input_w: input width for the preview in number of pixels per line | ||
1557 | + * @input_h: input height for the preview in number of lines | ||
1558 | + * @output_w: output width from the preview in number of pixels per line | ||
1559 | + * @output_h: output height for the preview in number of lines | ||
1560 | + * | ||
1561 | + * Configures the appropriate values stored in the isp_prev structure to | ||
1562 | + * HORZ/VERT_INFO. Configures PRV_AVE if needed for downsampling as calculated | ||
1563 | + * in trysize. | ||
1564 | + **/ | ||
1565 | +int isppreview_config_size(u32 input_w, u32 input_h, u32 output_w, u32 output_h) | ||
1566 | +{ | ||
1567 | + u32 prevsdroff; | ||
1568 | + | ||
1569 | + if ((output_w != ispprev_obj.prevout_w) || | ||
1570 | + (output_h != ispprev_obj.prevout_h)) { | ||
1571 | + printk(KERN_ERR "ISP_ERR : isppreview_try_size should " | ||
1572 | + "be called before config size\n"); | ||
1573 | + return -EINVAL; | ||
1574 | + } | ||
1575 | + | ||
1576 | + isp_reg_writel((ispprev_obj.sph << ISPPRV_HORZ_INFO_SPH_SHIFT) | | ||
1577 | + (ispprev_obj.previn_w - 1), | ||
1578 | + OMAP3_ISP_IOMEM_PREV, ISPPRV_HORZ_INFO); | ||
1579 | + isp_reg_writel((ispprev_obj.slv << ISPPRV_VERT_INFO_SLV_SHIFT) | | ||
1580 | + (ispprev_obj.previn_h - 2), | ||
1581 | + OMAP3_ISP_IOMEM_PREV, ISPPRV_VERT_INFO); | ||
1582 | + | ||
1583 | + if (ispprev_obj.cfafmt == CFAFMT_BAYER) | ||
1584 | + isp_reg_writel(ISPPRV_AVE_EVENDIST_2 << | ||
1585 | + ISPPRV_AVE_EVENDIST_SHIFT | | ||
1586 | + ISPPRV_AVE_ODDDIST_2 << | ||
1587 | + ISPPRV_AVE_ODDDIST_SHIFT | | ||
1588 | + ispprev_obj.fmtavg, | ||
1589 | + OMAP3_ISP_IOMEM_PREV, ISPPRV_AVE); | ||
1590 | + | ||
1591 | + if (ispprev_obj.prev_outfmt == PREVIEW_MEM) { | ||
1592 | + prevsdroff = ispprev_obj.prevout_w * 2; | ||
1593 | + if ((prevsdroff & ISP_32B_BOUNDARY_OFFSET) != prevsdroff) { | ||
1594 | + DPRINTK_ISPPREV("ISP_WARN: Preview output buffer line" | ||
1595 | + " size is truncated" | ||
1596 | + " to 32byte boundary\n"); | ||
1597 | + prevsdroff &= ISP_32B_BOUNDARY_BUF ; | ||
1598 | + } | ||
1599 | + isppreview_config_outlineoffset(prevsdroff); | ||
1600 | + } | ||
1601 | + return 0; | ||
1602 | +} | ||
1603 | +EXPORT_SYMBOL_GPL(isppreview_config_size); | ||
1604 | + | ||
1605 | +/** | ||
1606 | + * isppreview_config_inlineoffset - Configures the Read address line offset. | ||
1607 | + * @offset: Line Offset for the input image. | ||
1608 | + **/ | ||
1609 | +int isppreview_config_inlineoffset(u32 offset) | ||
1610 | +{ | ||
1611 | + if ((offset & ISP_32B_BOUNDARY_OFFSET) == offset) { | ||
1612 | + isp_reg_writel(offset & 0xffff, | ||
1613 | + OMAP3_ISP_IOMEM_PREV, ISPPRV_RADR_OFFSET); | ||
1614 | + } else { | ||
1615 | + printk(KERN_ERR "ISP_ERR : Offset should be in 32 byte " | ||
1616 | + "boundary\n"); | ||
1617 | + return -EINVAL; | ||
1618 | + } | ||
1619 | + return 0; | ||
1620 | +} | ||
1621 | +EXPORT_SYMBOL_GPL(isppreview_config_inlineoffset); | ||
1622 | + | ||
1623 | +/** | ||
1624 | + * isppreview_set_inaddr - Sets memory address of input frame. | ||
1625 | + * @addr: 32bit memory address aligned on 32byte boundary. | ||
1626 | + * | ||
1627 | + * Configures the memory address from which the input frame is to be read. | ||
1628 | + **/ | ||
1629 | +int isppreview_set_inaddr(u32 addr) | ||
1630 | +{ | ||
1631 | + if ((addr & ISP_32B_BOUNDARY_BUF) == addr) | ||
1632 | + isp_reg_writel(addr, OMAP3_ISP_IOMEM_PREV, ISPPRV_RSDR_ADDR); | ||
1633 | + else { | ||
1634 | + printk(KERN_ERR "ISP_ERR: Address should be in 32 byte " | ||
1635 | + "boundary\n"); | ||
1636 | + return -EINVAL; | ||
1637 | + } | ||
1638 | + return 0; | ||
1639 | +} | ||
1640 | +EXPORT_SYMBOL_GPL(isppreview_set_inaddr); | ||
1641 | + | ||
1642 | +/** | ||
1643 | + * isppreview_config_outlineoffset - Configures the Write address line offset. | ||
1644 | + * @offset: Line Offset for the preview output. | ||
1645 | + **/ | ||
1646 | +int isppreview_config_outlineoffset(u32 offset) | ||
1647 | +{ | ||
1648 | + if ((offset & ISP_32B_BOUNDARY_OFFSET) != offset) { | ||
1649 | + printk(KERN_ERR "ISP_ERR : Offset should be in 32 byte " | ||
1650 | + "boundary\n"); | ||
1651 | + return -EINVAL; | ||
1652 | + } | ||
1653 | + isp_reg_writel(offset & 0xffff, OMAP3_ISP_IOMEM_PREV, | ||
1654 | + ISPPRV_WADD_OFFSET); | ||
1655 | + return 0; | ||
1656 | +} | ||
1657 | +EXPORT_SYMBOL_GPL(isppreview_config_outlineoffset); | ||
1658 | + | ||
1659 | +/** | ||
1660 | + * isppreview_set_outaddr - Sets the memory address to store output frame | ||
1661 | + * @addr: 32bit memory address aligned on 32byte boundary. | ||
1662 | + * | ||
1663 | + * Configures the memory address to which the output frame is written. | ||
1664 | + **/ | ||
1665 | +int isppreview_set_outaddr(u32 addr) | ||
1666 | +{ | ||
1667 | + if ((addr & ISP_32B_BOUNDARY_BUF) != addr) { | ||
1668 | + printk(KERN_ERR "ISP_ERR: Address should be in 32 byte " | ||
1669 | + "boundary\n"); | ||
1670 | + return -EINVAL; | ||
1671 | + } | ||
1672 | + isp_reg_writel(addr, OMAP3_ISP_IOMEM_PREV, ISPPRV_WSDR_ADDR); | ||
1673 | + return 0; | ||
1674 | +} | ||
1675 | +EXPORT_SYMBOL_GPL(isppreview_set_outaddr); | ||
1676 | + | ||
1677 | +/** | ||
1678 | + * isppreview_config_darklineoffset - Sets the Dark frame address line offset. | ||
1679 | + * @offset: Line Offset for the Darkframe. | ||
1680 | + **/ | ||
1681 | +int isppreview_config_darklineoffset(u32 offset) | ||
1682 | +{ | ||
1683 | + if ((offset & ISP_32B_BOUNDARY_OFFSET) != offset) { | ||
1684 | + printk(KERN_ERR "ISP_ERR : Offset should be in 32 byte " | ||
1685 | + "boundary\n"); | ||
1686 | + return -EINVAL; | ||
1687 | + } | ||
1688 | + isp_reg_writel(offset & 0xffff, OMAP3_ISP_IOMEM_PREV, | ||
1689 | + ISPPRV_DRKF_OFFSET); | ||
1690 | + return 0; | ||
1691 | +} | ||
1692 | +EXPORT_SYMBOL_GPL(isppreview_config_darklineoffset); | ||
1693 | + | ||
1694 | +/** | ||
1695 | + * isppreview_set_darkaddr - Sets the memory address to store Dark frame. | ||
1696 | + * @addr: 32bit memory address aligned on 32 bit boundary. | ||
1697 | + **/ | ||
1698 | +int isppreview_set_darkaddr(u32 addr) | ||
1699 | +{ | ||
1700 | + if ((addr & ISP_32B_BOUNDARY_BUF) != addr) { | ||
1701 | + printk(KERN_ERR "ISP_ERR : Address should be in 32 byte " | ||
1702 | + "boundary\n"); | ||
1703 | + return -EINVAL; | ||
1704 | + } | ||
1705 | + isp_reg_writel(addr, OMAP3_ISP_IOMEM_PREV, ISPPRV_DSDR_ADDR); | ||
1706 | + return 0; | ||
1707 | +} | ||
1708 | +EXPORT_SYMBOL_GPL(isppreview_set_darkaddr); | ||
1709 | + | ||
1710 | +void __isppreview_enable(int enable) | ||
1711 | +{ | ||
1712 | + if (enable) | ||
1713 | + isp_reg_or(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, ISPPRV_PCR_EN); | ||
1714 | + else | ||
1715 | + isp_reg_and(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR, ~ISPPRV_PCR_EN); | ||
1716 | +} | ||
1717 | + | ||
1718 | +/** | ||
1719 | + * isppreview_enable - Enables the Preview module. | ||
1720 | + * @enable: 1 - Enables the preview module. | ||
1721 | + * | ||
1722 | + * Client should configure all the sub modules in Preview before this. | ||
1723 | + **/ | ||
1724 | +void isppreview_enable(int enable) | ||
1725 | +{ | ||
1726 | + __isppreview_enable(enable); | ||
1727 | + ispprev_obj.pm_state = enable; | ||
1728 | +} | ||
1729 | +EXPORT_SYMBOL_GPL(isppreview_enable); | ||
1730 | + | ||
1731 | +/** | ||
1732 | + * isppreview_suspend - Suspend Preview module. | ||
1733 | + **/ | ||
1734 | +void isppreview_suspend(void) | ||
1735 | +{ | ||
1736 | + if (ispprev_obj.pm_state) | ||
1737 | + __isppreview_enable(0); | ||
1738 | +} | ||
1739 | +EXPORT_SYMBOL_GPL(isppreview_suspend); | ||
1740 | + | ||
1741 | +/** | ||
1742 | + * isppreview_resume - Resume Preview module. | ||
1743 | + **/ | ||
1744 | +void isppreview_resume(void) | ||
1745 | +{ | ||
1746 | + if (ispprev_obj.pm_state) | ||
1747 | + __isppreview_enable(1); | ||
1748 | +} | ||
1749 | +EXPORT_SYMBOL_GPL(isppreview_resume); | ||
1750 | + | ||
1751 | + | ||
1752 | +/** | ||
1753 | + * isppreview_busy - Gets busy state of preview module. | ||
1754 | + **/ | ||
1755 | +int isppreview_busy(void) | ||
1756 | +{ | ||
1757 | + return isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR) & | ||
1758 | + ISPPRV_PCR_BUSY; | ||
1759 | +} | ||
1760 | +EXPORT_SYMBOL_GPL(isppreview_busy); | ||
1761 | + | ||
1762 | +/** | ||
1763 | + * isppreview_get_config - Gets parameters of preview module. | ||
1764 | + **/ | ||
1765 | +struct prev_params *isppreview_get_config(void) | ||
1766 | +{ | ||
1767 | + return prev_config_params; | ||
1768 | +} | ||
1769 | +EXPORT_SYMBOL_GPL(isppreview_get_config); | ||
1770 | + | ||
1771 | +/** | ||
1772 | + * isppreview_save_context - Saves the values of the preview module registers. | ||
1773 | + **/ | ||
1774 | +void isppreview_save_context(void) | ||
1775 | +{ | ||
1776 | + DPRINTK_ISPPREV("Saving context\n"); | ||
1777 | + isp_save_context(ispprev_reg_list); | ||
1778 | +} | ||
1779 | +EXPORT_SYMBOL_GPL(isppreview_save_context); | ||
1780 | + | ||
1781 | +/** | ||
1782 | + * isppreview_restore_context - Restores the values of preview module registers | ||
1783 | + **/ | ||
1784 | +void isppreview_restore_context(void) | ||
1785 | +{ | ||
1786 | + DPRINTK_ISPPREV("Restoring context\n"); | ||
1787 | + isp_restore_context(ispprev_reg_list); | ||
1788 | +} | ||
1789 | +EXPORT_SYMBOL_GPL(isppreview_restore_context); | ||
1790 | + | ||
1791 | +/** | ||
1792 | + * isppreview_print_status - Prints the values of the Preview Module registers. | ||
1793 | + * | ||
1794 | + * Also prints other debug information stored in the preview moduel. | ||
1795 | + **/ | ||
1796 | +void isppreview_print_status(void) | ||
1797 | +{ | ||
1798 | + DPRINTK_ISPPREV("Module in use =%d\n", ispprev_obj.prev_inuse); | ||
1799 | + DPRINTK_ISPPREV("Preview Input format =%d, Output Format =%d\n", | ||
1800 | + ispprev_obj.prev_inpfmt, | ||
1801 | + ispprev_obj.prev_outfmt); | ||
1802 | + DPRINTK_ISPPREV("Accepted Preview Input (width = %d,Height = %d)\n", | ||
1803 | + ispprev_obj.previn_w, | ||
1804 | + ispprev_obj.previn_h); | ||
1805 | + DPRINTK_ISPPREV("Accepted Preview Output (width = %d,Height = %d)\n", | ||
1806 | + ispprev_obj.prevout_w, | ||
1807 | + ispprev_obj.prevout_h); | ||
1808 | + DPRINTK_ISPPREV("###ISP_CTRL in preview =0x%x\n", | ||
1809 | + isp_reg_readl(OMAP3_ISP_IOMEM_MAIN, ISP_CTRL)); | ||
1810 | + DPRINTK_ISPPREV("###ISP_IRQ0ENABLE in preview =0x%x\n", | ||
1811 | + isp_reg_readl(OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0ENABLE)); | ||
1812 | + DPRINTK_ISPPREV("###ISP_IRQ0STATUS in preview =0x%x\n", | ||
1813 | + isp_reg_readl(OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0STATUS)); | ||
1814 | + DPRINTK_ISPPREV("###PRV PCR =0x%x\n", | ||
1815 | + isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_PCR)); | ||
1816 | + DPRINTK_ISPPREV("###PRV HORZ_INFO =0x%x\n", | ||
1817 | + isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_HORZ_INFO)); | ||
1818 | + DPRINTK_ISPPREV("###PRV VERT_INFO =0x%x\n", | ||
1819 | + isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_VERT_INFO)); | ||
1820 | + DPRINTK_ISPPREV("###PRV WSDR_ADDR =0x%x\n", | ||
1821 | + isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_WSDR_ADDR)); | ||
1822 | + DPRINTK_ISPPREV("###PRV WADD_OFFSET =0x%x\n", | ||
1823 | + isp_reg_readl(OMAP3_ISP_IOMEM_PREV, | ||
1824 | + ISPPRV_WADD_OFFSET)); | ||
1825 | + DPRINTK_ISPPREV("###PRV AVE =0x%x\n", | ||
1826 | + isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_AVE)); | ||
1827 | + DPRINTK_ISPPREV("###PRV HMED =0x%x\n", | ||
1828 | + isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_HMED)); | ||
1829 | + DPRINTK_ISPPREV("###PRV NF =0x%x\n", | ||
1830 | + isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_NF)); | ||
1831 | + DPRINTK_ISPPREV("###PRV WB_DGAIN =0x%x\n", | ||
1832 | + isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_WB_DGAIN)); | ||
1833 | + DPRINTK_ISPPREV("###PRV WBGAIN =0x%x\n", | ||
1834 | + isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_WBGAIN)); | ||
1835 | + DPRINTK_ISPPREV("###PRV WBSEL =0x%x\n", | ||
1836 | + isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_WBSEL)); | ||
1837 | + DPRINTK_ISPPREV("###PRV CFA =0x%x\n", | ||
1838 | + isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_CFA)); | ||
1839 | + DPRINTK_ISPPREV("###PRV BLKADJOFF =0x%x\n", | ||
1840 | + isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_BLKADJOFF)); | ||
1841 | + DPRINTK_ISPPREV("###PRV RGB_MAT1 =0x%x\n", | ||
1842 | + isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_MAT1)); | ||
1843 | + DPRINTK_ISPPREV("###PRV RGB_MAT2 =0x%x\n", | ||
1844 | + isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_MAT2)); | ||
1845 | + DPRINTK_ISPPREV("###PRV RGB_MAT3 =0x%x\n", | ||
1846 | + isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_MAT3)); | ||
1847 | + DPRINTK_ISPPREV("###PRV RGB_MAT4 =0x%x\n", | ||
1848 | + isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_MAT4)); | ||
1849 | + DPRINTK_ISPPREV("###PRV RGB_MAT5 =0x%x\n", | ||
1850 | + isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_MAT5)); | ||
1851 | + DPRINTK_ISPPREV("###PRV RGB_OFF1 =0x%x\n", | ||
1852 | + isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_OFF1)); | ||
1853 | + DPRINTK_ISPPREV("###PRV RGB_OFF2 =0x%x\n", | ||
1854 | + isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_RGB_OFF2)); | ||
1855 | + DPRINTK_ISPPREV("###PRV CSC0 =0x%x\n", | ||
1856 | + isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_CSC0)); | ||
1857 | + DPRINTK_ISPPREV("###PRV CSC1 =0x%x\n", | ||
1858 | + isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_CSC1)); | ||
1859 | + DPRINTK_ISPPREV("###PRV CSC2 =0x%x\n", | ||
1860 | + isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_CSC2)); | ||
1861 | + DPRINTK_ISPPREV("###PRV CSC_OFFSET =0x%x\n", | ||
1862 | + isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_CSC_OFFSET)); | ||
1863 | + DPRINTK_ISPPREV("###PRV CNT_BRT =0x%x\n", | ||
1864 | + isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_CNT_BRT)); | ||
1865 | + DPRINTK_ISPPREV("###PRV CSUP =0x%x\n", | ||
1866 | + isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_CSUP)); | ||
1867 | + DPRINTK_ISPPREV("###PRV SETUP_YC =0x%x\n", | ||
1868 | + isp_reg_readl(OMAP3_ISP_IOMEM_PREV, ISPPRV_SETUP_YC)); | ||
1869 | +} | ||
1870 | +EXPORT_SYMBOL_GPL(isppreview_print_status); | ||
1871 | + | ||
1872 | +/** | ||
1873 | + * isp_preview_init - Module Initialization. | ||
1874 | + **/ | ||
1875 | +int __init isp_preview_init(void) | ||
1876 | +{ | ||
1877 | + int i = 0; | ||
1878 | + | ||
1879 | + prev_config_params = kmalloc(sizeof(*prev_config_params), GFP_KERNEL); | ||
1880 | + if (!prev_config_params) { | ||
1881 | + printk(KERN_ERR "Can't get memory for isp_preview params!\n"); | ||
1882 | + return -ENOMEM; | ||
1883 | + } | ||
1884 | + params = prev_config_params; | ||
1885 | + | ||
1886 | + ispprev_obj.prev_inuse = 0; | ||
1887 | + mutex_init(&ispprev_obj.ispprev_mutex); | ||
1888 | + | ||
1889 | + /* Init values */ | ||
1890 | + ispprev_obj.sph = 2; | ||
1891 | + ispprev_obj.slv = 0; | ||
1892 | + ispprev_obj.color = V4L2_COLORFX_NONE; | ||
1893 | + ispprev_obj.contrast = ISPPRV_CONTRAST_DEF; | ||
1894 | + params->contrast = ISPPRV_CONTRAST_DEF; | ||
1895 | + ispprev_obj.brightness = ISPPRV_BRIGHT_DEF; | ||
1896 | + params->brightness = ISPPRV_BRIGHT_DEF; | ||
1897 | + params->average = NO_AVE; | ||
1898 | + params->lens_shading_shift = 0; | ||
1899 | + params->pix_fmt = YCPOS_YCrYCb; | ||
1900 | + params->cfa.cfafmt = CFAFMT_BAYER; | ||
1901 | + params->cfa.cfa_table = cfa_coef_table; | ||
1902 | + params->cfa.cfa_gradthrs_horz = FLR_CFA_GRADTHRS_HORZ; | ||
1903 | + params->cfa.cfa_gradthrs_vert = FLR_CFA_GRADTHRS_VERT; | ||
1904 | + params->csup.gain = FLR_CSUP_GAIN; | ||
1905 | + params->csup.thres = FLR_CSUP_THRES; | ||
1906 | + params->csup.hypf_en = 0; | ||
1907 | + params->ytable = luma_enhance_table; | ||
1908 | + params->nf.spread = FLR_NF_STRGTH; | ||
1909 | + memcpy(params->nf.table, noise_filter_table, sizeof(params->nf.table)); | ||
1910 | + params->dcor.couplet_mode_en = 1; | ||
1911 | + for (i = 0; i < 4; i++) | ||
1912 | + params->dcor.detect_correct[i] = 0xE; | ||
1913 | + params->gtable.bluetable = bluegamma_table; | ||
1914 | + params->gtable.greentable = greengamma_table; | ||
1915 | + params->gtable.redtable = redgamma_table; | ||
1916 | + params->wbal.dgain = FLR_WBAL_DGAIN; | ||
1917 | + if (omap_rev() > OMAP3430_REV_ES1_0) { | ||
1918 | + params->wbal.coef0 = FLR_WBAL_COEF0_ES1; | ||
1919 | + params->wbal.coef1 = FLR_WBAL_COEF1_ES1; | ||
1920 | + params->wbal.coef2 = FLR_WBAL_COEF2_ES1; | ||
1921 | + params->wbal.coef3 = FLR_WBAL_COEF3_ES1; | ||
1922 | + } else { | ||
1923 | + params->wbal.coef0 = FLR_WBAL_COEF0; | ||
1924 | + params->wbal.coef1 = FLR_WBAL_COEF1; | ||
1925 | + params->wbal.coef2 = FLR_WBAL_COEF2; | ||
1926 | + params->wbal.coef3 = FLR_WBAL_COEF3; | ||
1927 | + } | ||
1928 | + params->blk_adj.red = FLR_BLKADJ_RED; | ||
1929 | + params->blk_adj.green = FLR_BLKADJ_GREEN; | ||
1930 | + params->blk_adj.blue = FLR_BLKADJ_BLUE; | ||
1931 | + params->rgb2rgb = flr_rgb2rgb; | ||
1932 | + params->rgb2ycbcr = flr_prev_csc[ispprev_obj.color]; | ||
1933 | + | ||
1934 | + params->features = PREV_CFA | PREV_DEFECT_COR | PREV_NOISE_FILTER; | ||
1935 | + params->features &= ~(PREV_AVERAGER | PREV_INVERSE_ALAW | | ||
1936 | + PREV_HORZ_MEDIAN_FILTER | | ||
1937 | + PREV_GAMMA_BYPASS | | ||
1938 | + PREV_DARK_FRAME_SUBTRACT | | ||
1939 | + PREV_LENS_SHADING | | ||
1940 | + PREV_DARK_FRAME_CAPTURE | | ||
1941 | + PREV_CHROMA_SUPPRESS | | ||
1942 | + PREV_LUMA_ENHANCE); | ||
1943 | + return 0; | ||
1944 | +} | ||
1945 | + | ||
1946 | +/** | ||
1947 | + * isp_preview_cleanup - Module Cleanup. | ||
1948 | + **/ | ||
1949 | +void isp_preview_cleanup(void) | ||
1950 | +{ | ||
1951 | + kfree(prev_config_params); | ||
1952 | +} | ||
1953 | diff --git a/drivers/media/video/isp/isppreview.h b/drivers/media/video/isp/isppreview.h | ||
1954 | new file mode 100644 | ||
1955 | index 0000000..e88c329 | ||
1956 | --- /dev/null | ||
1957 | +++ b/drivers/media/video/isp/isppreview.h | ||
1958 | @@ -0,0 +1,354 @@ | ||
1959 | +/* | ||
1960 | + * isppreview.h | ||
1961 | + * | ||
1962 | + * Driver header file for Preview module in TI's OMAP3 Camera ISP | ||
1963 | + * | ||
1964 | + * Copyright (C) 2009 Texas Instruments, Inc. | ||
1965 | + * | ||
1966 | + * Contributors: | ||
1967 | + * Senthilvadivu Guruswamy <svadivu@ti.com> | ||
1968 | + * Pallavi Kulkarni <p-kulkarni@ti.com> | ||
1969 | + * Sergio Aguirre <saaguirre@ti.com> | ||
1970 | + * | ||
1971 | + * This package is free software; you can redistribute it and/or modify | ||
1972 | + * it under the terms of the GNU General Public License version 2 as | ||
1973 | + * published by the Free Software Foundation. | ||
1974 | + * | ||
1975 | + * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR | ||
1976 | + * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED | ||
1977 | + * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. | ||
1978 | + */ | ||
1979 | + | ||
1980 | +#ifndef OMAP_ISP_PREVIEW_H | ||
1981 | +#define OMAP_ISP_PREVIEW_H | ||
1982 | + | ||
1983 | +#include <mach/isp_user.h> | ||
1984 | +/* Isp query control structure */ | ||
1985 | + | ||
1986 | +#define ISPPRV_BRIGHT_STEP 0x1 | ||
1987 | +#define ISPPRV_BRIGHT_DEF 0x0 | ||
1988 | +#define ISPPRV_BRIGHT_LOW 0x0 | ||
1989 | +#define ISPPRV_BRIGHT_HIGH 0xF | ||
1990 | +#define ISPPRV_BRIGHT_UNITS 0x7 | ||
1991 | + | ||
1992 | +#define ISPPRV_CONTRAST_STEP 0x1 | ||
1993 | +#define ISPPRV_CONTRAST_DEF 0x4 | ||
1994 | +#define ISPPRV_CONTRAST_LOW 0x0 | ||
1995 | +#define ISPPRV_CONTRAST_HIGH 0xF | ||
1996 | +#define ISPPRV_CONTRAST_UNITS 0x4 | ||
1997 | + | ||
1998 | +#define NO_AVE 0x0 | ||
1999 | +#define AVE_2_PIX 0x1 | ||
2000 | +#define AVE_4_PIX 0x2 | ||
2001 | +#define AVE_8_PIX 0x3 | ||
2002 | +#define AVE_ODD_PIXEL_DIST (1 << 4) /* For Bayer Sensors */ | ||
2003 | +#define AVE_EVEN_PIXEL_DIST (1 << 2) | ||
2004 | + | ||
2005 | +#define WB_GAIN_MAX 4 | ||
2006 | + | ||
2007 | +/* Features list */ | ||
2008 | +#define PREV_AVERAGER (1 << 0) | ||
2009 | +#define PREV_INVERSE_ALAW (1 << 1) | ||
2010 | +#define PREV_HORZ_MEDIAN_FILTER (1 << 2) | ||
2011 | +#define PREV_NOISE_FILTER (1 << 3) | ||
2012 | +#define PREV_CFA (1 << 4) | ||
2013 | +#define PREV_GAMMA_BYPASS (1 << 5) | ||
2014 | +#define PREV_LUMA_ENHANCE (1 << 6) | ||
2015 | +#define PREV_CHROMA_SUPPRESS (1 << 7) | ||
2016 | +#define PREV_DARK_FRAME_SUBTRACT (1 << 8) | ||
2017 | +#define PREV_LENS_SHADING (1 << 9) | ||
2018 | +#define PREV_DARK_FRAME_CAPTURE (1 << 10) | ||
2019 | +#define PREV_DEFECT_COR (1 << 11) | ||
2020 | + | ||
2021 | + | ||
2022 | +#define ISP_NF_TABLE_SIZE (1 << 10) | ||
2023 | + | ||
2024 | +#define ISP_GAMMA_TABLE_SIZE (1 << 10) | ||
2025 | + | ||
2026 | +/* Table addresses */ | ||
2027 | +#define ISPPRV_TBL_ADDR_RED_G_START 0x00 | ||
2028 | +#define ISPPRV_TBL_ADDR_BLUE_G_START 0x800 | ||
2029 | +#define ISPPRV_TBL_ADDR_GREEN_G_START 0x400 | ||
2030 | + | ||
2031 | +/* | ||
2032 | + *Enumeration Constants for input and output format | ||
2033 | + */ | ||
2034 | +enum preview_input { | ||
2035 | + PRV_RAW_CCDC, | ||
2036 | + PRV_RAW_MEM, | ||
2037 | + PRV_RGBBAYERCFA, | ||
2038 | + PRV_COMPCFA, | ||
2039 | + PRV_CCDC_DRKF, | ||
2040 | + PRV_OTHERS | ||
2041 | +}; | ||
2042 | +enum preview_output { | ||
2043 | + PREVIEW_RSZ, | ||
2044 | + PREVIEW_MEM | ||
2045 | +}; | ||
2046 | +/* | ||
2047 | + * Configure byte layout of YUV image | ||
2048 | + */ | ||
2049 | +enum preview_ycpos_mode { | ||
2050 | + YCPOS_YCrYCb = 0, | ||
2051 | + YCPOS_YCbYCr = 1, | ||
2052 | + YCPOS_CbYCrY = 2, | ||
2053 | + YCPOS_CrYCbY = 3 | ||
2054 | +}; | ||
2055 | + | ||
2056 | +/** | ||
2057 | + * struct ispprev_gtable - Structure for Gamma Correction. | ||
2058 | + * @redtable: Pointer to the red gamma table. | ||
2059 | + * @greentable: Pointer to the green gamma table. | ||
2060 | + * @bluetable: Pointer to the blue gamma table. | ||
2061 | + */ | ||
2062 | +struct ispprev_gtable { | ||
2063 | + u32 *redtable; | ||
2064 | + u32 *greentable; | ||
2065 | + u32 *bluetable; | ||
2066 | +}; | ||
2067 | + | ||
2068 | +/** | ||
2069 | + * struct prev_white_balance - Structure for White Balance 2. | ||
2070 | + * @wb_dgain: White balance common gain. | ||
2071 | + * @wb_gain: Individual color gains. | ||
2072 | + * @wb_coefmatrix: Coefficient matrix | ||
2073 | + */ | ||
2074 | +struct prev_white_balance { | ||
2075 | + u16 wb_dgain; /* white balance common gain */ | ||
2076 | + u8 wb_gain[WB_GAIN_MAX]; /* individual color gains */ | ||
2077 | + u8 wb_coefmatrix[WB_GAIN_MAX][WB_GAIN_MAX]; | ||
2078 | +}; | ||
2079 | + | ||
2080 | +/** | ||
2081 | + * struct prev_size_params - Structure for size parameters. | ||
2082 | + * @hstart: Starting pixel. | ||
2083 | + * @vstart: Starting line. | ||
2084 | + * @hsize: Width of input image. | ||
2085 | + * @vsize: Height of input image. | ||
2086 | + * @pixsize: Pixel size of the image in terms of bits. | ||
2087 | + * @in_pitch: Line offset of input image. | ||
2088 | + * @out_pitch: Line offset of output image. | ||
2089 | + */ | ||
2090 | +struct prev_size_params { | ||
2091 | + unsigned int hstart; | ||
2092 | + unsigned int vstart; | ||
2093 | + unsigned int hsize; | ||
2094 | + unsigned int vsize; | ||
2095 | + unsigned char pixsize; | ||
2096 | + unsigned short in_pitch; | ||
2097 | + unsigned short out_pitch; | ||
2098 | +}; | ||
2099 | + | ||
2100 | +/** | ||
2101 | + * struct prev_rgb2ycbcr_coeffs - Structure RGB2YCbCr parameters. | ||
2102 | + * @coeff: Color conversion gains in 3x3 matrix. | ||
2103 | + * @offset: Color conversion offsets. | ||
2104 | + */ | ||
2105 | +struct prev_rgb2ycbcr_coeffs { | ||
2106 | + short coeff[RGB_MAX][RGB_MAX]; | ||
2107 | + short offset[RGB_MAX]; | ||
2108 | +}; | ||
2109 | + | ||
2110 | +/** | ||
2111 | + * struct prev_darkfrm_params - Structure for Dark frame suppression. | ||
2112 | + * @addr: Memory start address. | ||
2113 | + * @offset: Line offset. | ||
2114 | + */ | ||
2115 | +struct prev_darkfrm_params { | ||
2116 | + u32 addr; | ||
2117 | + u32 offset; | ||
2118 | + }; | ||
2119 | + | ||
2120 | +/** | ||
2121 | + * struct prev_params - Structure for all configuration | ||
2122 | + * @features: Set of features enabled. | ||
2123 | + * @pix_fmt: Output pixel format. | ||
2124 | + * @cfa: CFA coefficients. | ||
2125 | + * @csup: Chroma suppression coefficients. | ||
2126 | + * @ytable: Pointer to Luma enhancement coefficients. | ||
2127 | + * @nf: Noise filter coefficients. | ||
2128 | + * @dcor: Noise filter coefficients. | ||
2129 | + * @gtable: Gamma coefficients. | ||
2130 | + * @wbal: White Balance parameters. | ||
2131 | + * @blk_adj: Black adjustment parameters. | ||
2132 | + * @rgb2rgb: RGB blending parameters. | ||
2133 | + * @rgb2ycbcr: RGB to ycbcr parameters. | ||
2134 | + * @hmf_params: Horizontal median filter. | ||
2135 | + * @size_params: Size parameters. | ||
2136 | + * @drkf_params: Darkframe parameters. | ||
2137 | + * @lens_shading_shift: | ||
2138 | + * @average: Downsampling rate for averager. | ||
2139 | + * @contrast: Contrast. | ||
2140 | + * @brightness: Brightness. | ||
2141 | + */ | ||
2142 | +struct prev_params { | ||
2143 | + u16 features; | ||
2144 | + enum preview_ycpos_mode pix_fmt; | ||
2145 | + struct ispprev_cfa cfa; | ||
2146 | + struct ispprev_csup csup; | ||
2147 | + u32 *ytable; | ||
2148 | + struct ispprev_nf nf; | ||
2149 | + struct ispprev_dcor dcor; | ||
2150 | + struct ispprev_gtable gtable; | ||
2151 | + struct ispprev_wbal wbal; | ||
2152 | + struct ispprev_blkadj blk_adj; | ||
2153 | + struct ispprev_rgbtorgb rgb2rgb; | ||
2154 | + struct ispprev_csc rgb2ycbcr; | ||
2155 | + struct ispprev_hmed hmf_params; | ||
2156 | + struct prev_size_params size_params; | ||
2157 | + struct prev_darkfrm_params drkf_params; | ||
2158 | + u8 lens_shading_shift; | ||
2159 | + u8 average; | ||
2160 | + u8 contrast; | ||
2161 | + u8 brightness; | ||
2162 | +}; | ||
2163 | + | ||
2164 | +/** | ||
2165 | + * struct isptables_update - Structure for Table Configuration. | ||
2166 | + * @update: Specifies which tables should be updated. | ||
2167 | + * @flag: Specifies which tables should be enabled. | ||
2168 | + * @prev_nf: Pointer to structure for Noise Filter | ||
2169 | + * @lsc: Pointer to LSC gain table. (currently not used) | ||
2170 | + * @red_gamma: Pointer to red gamma correction table. | ||
2171 | + * @green_gamma: Pointer to green gamma correction table. | ||
2172 | + * @blue_gamma: Pointer to blue gamma correction table. | ||
2173 | + */ | ||
2174 | +struct isptables_update { | ||
2175 | + u16 update; | ||
2176 | + u16 flag; | ||
2177 | + struct ispprev_nf *prev_nf; | ||
2178 | + u32 *lsc; | ||
2179 | + u32 *red_gamma; | ||
2180 | + u32 *green_gamma; | ||
2181 | + u32 *blue_gamma; | ||
2182 | +}; | ||
2183 | + | ||
2184 | +void isppreview_config_shadow_registers(void); | ||
2185 | + | ||
2186 | +int isppreview_request(void); | ||
2187 | + | ||
2188 | +int isppreview_free(void); | ||
2189 | + | ||
2190 | +int isppreview_config_datapath(enum preview_input input, | ||
2191 | + enum preview_output output); | ||
2192 | + | ||
2193 | +void isppreview_config_ycpos(enum preview_ycpos_mode mode); | ||
2194 | + | ||
2195 | +void isppreview_config_averager(u8 average); | ||
2196 | + | ||
2197 | +void isppreview_enable_invalaw(u8 enable); | ||
2198 | + | ||
2199 | +void isppreview_enable_drkframe(u8 enable); | ||
2200 | + | ||
2201 | +void isppreview_enable_shadcomp(u8 enable); | ||
2202 | + | ||
2203 | +void isppreview_config_drkf_shadcomp(u8 scomp_shtval); | ||
2204 | + | ||
2205 | +void isppreview_enable_gammabypass(u8 enable); | ||
2206 | + | ||
2207 | +void isppreview_enable_hmed(u8 enable); | ||
2208 | + | ||
2209 | +void isppreview_config_hmed(struct ispprev_hmed); | ||
2210 | + | ||
2211 | +void isppreview_enable_noisefilter(u8 enable); | ||
2212 | + | ||
2213 | +void isppreview_config_noisefilter(struct ispprev_nf prev_nf); | ||
2214 | + | ||
2215 | +void isppreview_enable_dcor(u8 enable); | ||
2216 | + | ||
2217 | +void isppreview_config_dcor(struct ispprev_dcor prev_dcor); | ||
2218 | + | ||
2219 | + | ||
2220 | +void isppreview_config_cfa(struct ispprev_cfa); | ||
2221 | + | ||
2222 | +void isppreview_config_gammacorrn(struct ispprev_gtable); | ||
2223 | + | ||
2224 | +void isppreview_config_chroma_suppression(struct ispprev_csup csup); | ||
2225 | + | ||
2226 | +void isppreview_enable_cfa(u8 enable); | ||
2227 | + | ||
2228 | +void isppreview_config_luma_enhancement(u32 *ytable); | ||
2229 | + | ||
2230 | +void isppreview_enable_luma_enhancement(u8 enable); | ||
2231 | + | ||
2232 | +void isppreview_enable_chroma_suppression(u8 enable); | ||
2233 | + | ||
2234 | +void isppreview_config_whitebalance(struct ispprev_wbal); | ||
2235 | + | ||
2236 | +void isppreview_config_blkadj(struct ispprev_blkadj); | ||
2237 | + | ||
2238 | +void isppreview_config_rgb_blending(struct ispprev_rgbtorgb); | ||
2239 | + | ||
2240 | +void isppreview_config_rgb_to_ycbcr(struct ispprev_csc); | ||
2241 | + | ||
2242 | +void isppreview_update_contrast(u8 *contrast); | ||
2243 | + | ||
2244 | +void isppreview_query_contrast(u8 *contrast); | ||
2245 | + | ||
2246 | +void isppreview_config_contrast(u8 contrast); | ||
2247 | + | ||
2248 | +void isppreview_get_contrast_range(u8 *min_contrast, u8 *max_contrast); | ||
2249 | + | ||
2250 | +void isppreview_update_brightness(u8 *brightness); | ||
2251 | + | ||
2252 | +void isppreview_config_brightness(u8 brightness); | ||
2253 | + | ||
2254 | +void isppreview_get_brightness_range(u8 *min_brightness, u8 *max_brightness); | ||
2255 | + | ||
2256 | +void isppreview_set_color(u8 *mode); | ||
2257 | + | ||
2258 | +void isppreview_get_color(u8 *mode); | ||
2259 | + | ||
2260 | +void isppreview_query_brightness(u8 *brightness); | ||
2261 | + | ||
2262 | +void isppreview_config_yc_range(struct ispprev_yclimit yclimit); | ||
2263 | + | ||
2264 | +int isppreview_try_size(u32 input_w, u32 input_h, u32 *output_w, | ||
2265 | + u32 *output_h); | ||
2266 | + | ||
2267 | +int isppreview_config_size(u32 input_w, u32 input_h, u32 output_w, | ||
2268 | + u32 output_h); | ||
2269 | + | ||
2270 | +int isppreview_config_inlineoffset(u32 offset); | ||
2271 | + | ||
2272 | +int isppreview_set_inaddr(u32 addr); | ||
2273 | + | ||
2274 | +int isppreview_config_outlineoffset(u32 offset); | ||
2275 | + | ||
2276 | +int isppreview_set_outaddr(u32 addr); | ||
2277 | + | ||
2278 | +int isppreview_config_darklineoffset(u32 offset); | ||
2279 | + | ||
2280 | +int isppreview_set_darkaddr(u32 addr); | ||
2281 | + | ||
2282 | +void isppreview_enable(int enable); | ||
2283 | + | ||
2284 | +void isppreview_suspend(void); | ||
2285 | + | ||
2286 | +void isppreview_resume(void); | ||
2287 | + | ||
2288 | +int isppreview_busy(void); | ||
2289 | + | ||
2290 | +struct prev_params *isppreview_get_config(void); | ||
2291 | + | ||
2292 | +void isppreview_print_status(void); | ||
2293 | + | ||
2294 | +#ifndef CONFIG_ARCH_OMAP3410 | ||
2295 | +void isppreview_save_context(void); | ||
2296 | +#else | ||
2297 | +static inline void isppreview_save_context(void) {} | ||
2298 | +#endif | ||
2299 | + | ||
2300 | +#ifndef CONFIG_ARCH_OMAP3410 | ||
2301 | +void isppreview_restore_context(void); | ||
2302 | +#else | ||
2303 | +static inline void isppreview_restore_context(void) {} | ||
2304 | +#endif | ||
2305 | + | ||
2306 | +int omap34xx_isp_preview_config(void *userspace_add); | ||
2307 | + | ||
2308 | +int omap34xx_isp_tables_update(struct isptables_update *isptables_struct); | ||
2309 | + | ||
2310 | +void isppreview_set_skip(u32 h, u32 v); | ||
2311 | + | ||
2312 | +#endif/* OMAP_ISP_PREVIEW_H */ | ||
2313 | diff --git a/drivers/media/video/isp/ispresizer.c b/drivers/media/video/isp/ispresizer.c | ||
2314 | new file mode 100644 | ||
2315 | index 0000000..f78ddb3 | ||
2316 | --- /dev/null | ||
2317 | +++ b/drivers/media/video/isp/ispresizer.c | ||
2318 | @@ -0,0 +1,928 @@ | ||
2319 | +/* | ||
2320 | + * ispresizer.c | ||
2321 | + * | ||
2322 | + * Driver Library for Resizer module in TI's OMAP3 Camera ISP | ||
2323 | + * | ||
2324 | + * Copyright (C)2009 Texas Instruments, Inc. | ||
2325 | + * | ||
2326 | + * Contributors: | ||
2327 | + * Sameer Venkatraman <sameerv@ti.com> | ||
2328 | + * Mohit Jalori | ||
2329 | + * Sergio Aguirre <saaguirre@ti.com> | ||
2330 | + * | ||
2331 | + * This package is free software; you can redistribute it and/or modify | ||
2332 | + * it under the terms of the GNU General Public License version 2 as | ||
2333 | + * published by the Free Software Foundation. | ||
2334 | + * | ||
2335 | + * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR | ||
2336 | + * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED | ||
2337 | + * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. | ||
2338 | + */ | ||
2339 | + | ||
2340 | +#include <linux/module.h> | ||
2341 | + | ||
2342 | +#include "isp.h" | ||
2343 | +#include "ispreg.h" | ||
2344 | +#include "ispresizer.h" | ||
2345 | + | ||
2346 | +/* Default configuration of resizer,filter coefficients,yenh for camera isp */ | ||
2347 | +static struct isprsz_yenh ispreszdefaultyenh = {0, 0, 0, 0}; | ||
2348 | +static struct isprsz_coef ispreszdefcoef = { | ||
2349 | + { | ||
2350 | + 0x0027, 0x00B2, 0x00B2, 0x0027, | ||
2351 | + 0x0027, 0x00B2, 0x0027, 0x00B2, | ||
2352 | + 0x0027, 0x00B2, 0x0027, 0x00B2, | ||
2353 | + 0x0027, 0x00B2, 0x0027, 0x00B2, | ||
2354 | + 0x0027, 0x00B2, 0x0027, 0x00B2, | ||
2355 | + 0x0027, 0x00B2, 0x0027, 0x00B2, | ||
2356 | + 0x0027, 0x00B2, 0x0027, 0x00B2, | ||
2357 | + 0x0027, 0x00B2, 0x0027, 0x00B2, | ||
2358 | + }, | ||
2359 | + { | ||
2360 | + 0x0000, 0x0100, 0x0000, 0x0000, | ||
2361 | + 0x03FA, 0x00F6, 0x0010, 0x0000, | ||
2362 | + 0x03F9, 0x00DB, 0x002C, 0x0000, | ||
2363 | + 0x03FB, 0x00B3, 0x0053, 0x03FF, | ||
2364 | + 0x03FD, 0x0082, 0x0084, 0x03FD, | ||
2365 | + 0x03FF, 0x0053, 0x00B3, 0x03FB, | ||
2366 | + 0x0000, 0x002C, 0x00DB, 0x03F9, | ||
2367 | + 0x0000, 0x0010, 0x00F6, 0x03FA | ||
2368 | + }, | ||
2369 | + { | ||
2370 | + 0x0004, 0x0023, 0x0023, 0x005A, | ||
2371 | + 0x005A, 0x0058, 0x0058, 0x0004, | ||
2372 | + 0x0023, 0x0023, 0x005A, 0x005A, | ||
2373 | + 0x0058, 0x0058, 0x0004, 0x0023, | ||
2374 | + 0x0023, 0x005A, 0x005A, 0x0058, | ||
2375 | + 0x0058, 0x0004, 0x0023, 0x0023, | ||
2376 | + 0x005A, 0x005A, 0x0058, 0x0058 | ||
2377 | + }, | ||
2378 | + { | ||
2379 | + 0x0004, 0x0023, 0x005A, 0x0058, | ||
2380 | + 0x0023, 0x0004, 0x0000, 0x0002, | ||
2381 | + 0x0018, 0x004d, 0x0060, 0x0031, | ||
2382 | + 0x0008, 0x0000, 0x0001, 0x000f, | ||
2383 | + 0x003f, 0x0062, 0x003f, 0x000f, | ||
2384 | + 0x0001, 0x0000, 0x0008, 0x0031, | ||
2385 | + 0x0060, 0x004d, 0x0018, 0x0002 | ||
2386 | + } | ||
2387 | +}; | ||
2388 | + | ||
2389 | +/** | ||
2390 | + * struct isp_res - Structure for the resizer module to store its information. | ||
2391 | + * @res_inuse: Indicates if resizer module has been reserved. 1 - Reserved, | ||
2392 | + * 0 - Freed. | ||
2393 | + * @h_startphase: Horizontal starting phase. | ||
2394 | + * @v_startphase: Vertical starting phase. | ||
2395 | + * @h_resz: Horizontal resizing value. | ||
2396 | + * @v_resz: Vertical resizing value. | ||
2397 | + * @outputwidth: Output Image Width in pixels. | ||
2398 | + * @outputheight: Output Image Height in pixels. | ||
2399 | + * @inputwidth: Input Image Width in pixels. | ||
2400 | + * @inputheight: Input Image Height in pixels. | ||
2401 | + * @algo: Algorithm select. 0 - Disable, 1 - [-1 2 -1]/2 high-pass filter, | ||
2402 | + * 2 - [-1 -2 6 -2 -1]/4 high-pass filter. | ||
2403 | + * @ipht_crop: Vertical start line for cropping. | ||
2404 | + * @ipwd_crop: Horizontal start pixel for cropping. | ||
2405 | + * @cropwidth: Crop Width. | ||
2406 | + * @cropheight: Crop Height. | ||
2407 | + * @resinput: Resizer input. | ||
2408 | + * @coeflist: Register configuration for Resizer. | ||
2409 | + * @ispres_mutex: Mutex for isp resizer. | ||
2410 | + */ | ||
2411 | +static struct isp_res { | ||
2412 | + int pm_state; | ||
2413 | + u8 res_inuse; | ||
2414 | + u8 h_startphase; | ||
2415 | + u8 v_startphase; | ||
2416 | + u16 h_resz; | ||
2417 | + u16 v_resz; | ||
2418 | + u32 outputwidth; | ||
2419 | + u32 outputheight; | ||
2420 | + u32 inputwidth; | ||
2421 | + u32 inputheight; | ||
2422 | + u8 algo; | ||
2423 | + u32 ipht_crop; | ||
2424 | + u32 ipwd_crop; | ||
2425 | + u32 cropwidth; | ||
2426 | + u32 cropheight; | ||
2427 | + dma_addr_t tmp_buf; | ||
2428 | + enum ispresizer_input resinput; | ||
2429 | + struct isprsz_coef coeflist; | ||
2430 | + struct mutex ispres_mutex; /* For checking/modifying res_inuse */ | ||
2431 | +} ispres_obj; | ||
2432 | + | ||
2433 | +/* Structure for saving/restoring resizer module registers */ | ||
2434 | +static struct isp_reg isprsz_reg_list[] = { | ||
2435 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_CNT, 0x0000}, | ||
2436 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_OUT_SIZE, 0x0000}, | ||
2437 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_IN_START, 0x0000}, | ||
2438 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_IN_SIZE, 0x0000}, | ||
2439 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_SDR_INADD, 0x0000}, | ||
2440 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_SDR_INOFF, 0x0000}, | ||
2441 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_SDR_OUTADD, 0x0000}, | ||
2442 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_SDR_OUTOFF, 0x0000}, | ||
2443 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_HFILT10, 0x0000}, | ||
2444 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_HFILT32, 0x0000}, | ||
2445 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_HFILT54, 0x0000}, | ||
2446 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_HFILT76, 0x0000}, | ||
2447 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_HFILT98, 0x0000}, | ||
2448 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_HFILT1110, 0x0000}, | ||
2449 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_HFILT1312, 0x0000}, | ||
2450 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_HFILT1514, 0x0000}, | ||
2451 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_HFILT1716, 0x0000}, | ||
2452 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_HFILT1918, 0x0000}, | ||
2453 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_HFILT2120, 0x0000}, | ||
2454 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_HFILT2322, 0x0000}, | ||
2455 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_HFILT2524, 0x0000}, | ||
2456 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_HFILT2726, 0x0000}, | ||
2457 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_HFILT2928, 0x0000}, | ||
2458 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_HFILT3130, 0x0000}, | ||
2459 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_VFILT10, 0x0000}, | ||
2460 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_VFILT32, 0x0000}, | ||
2461 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_VFILT54, 0x0000}, | ||
2462 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_VFILT76, 0x0000}, | ||
2463 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_VFILT98, 0x0000}, | ||
2464 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_VFILT1110, 0x0000}, | ||
2465 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_VFILT1312, 0x0000}, | ||
2466 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_VFILT1514, 0x0000}, | ||
2467 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_VFILT1716, 0x0000}, | ||
2468 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_VFILT1918, 0x0000}, | ||
2469 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_VFILT2120, 0x0000}, | ||
2470 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_VFILT2322, 0x0000}, | ||
2471 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_VFILT2524, 0x0000}, | ||
2472 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_VFILT2726, 0x0000}, | ||
2473 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_VFILT2928, 0x0000}, | ||
2474 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_VFILT3130, 0x0000}, | ||
2475 | + {OMAP3_ISP_IOMEM_RESZ, ISPRSZ_YENH, 0x0000}, | ||
2476 | + {0, ISP_TOK_TERM, 0x0000} | ||
2477 | +}; | ||
2478 | + | ||
2479 | +/** | ||
2480 | + * ispresizer_config_shadow_registers - Configure shadow registers. | ||
2481 | + **/ | ||
2482 | +void ispresizer_config_shadow_registers() | ||
2483 | +{ | ||
2484 | + return; | ||
2485 | +} | ||
2486 | +EXPORT_SYMBOL(ispresizer_config_shadow_registers); | ||
2487 | + | ||
2488 | +/** | ||
2489 | + * ispresizer_trycrop - Validate crop dimensions. | ||
2490 | + * @left: Left distance to start position of crop. | ||
2491 | + * @top: Top distance to start position of crop. | ||
2492 | + * @width: Width of input image. | ||
2493 | + * @height: Height of input image. | ||
2494 | + * @ow: Width of output image. | ||
2495 | + * @oh: Height of output image. | ||
2496 | + **/ | ||
2497 | +void ispresizer_trycrop(u32 left, u32 top, u32 width, u32 height, u32 ow, | ||
2498 | + u32 oh) | ||
2499 | +{ | ||
2500 | + ispres_obj.cropwidth = width + 6; | ||
2501 | + ispres_obj.cropheight = height + 6; | ||
2502 | + ispresizer_try_size(&ispres_obj.cropwidth, &ispres_obj.cropheight, &ow, | ||
2503 | + &oh); | ||
2504 | + ispres_obj.ipht_crop = top; | ||
2505 | + ispres_obj.ipwd_crop = left; | ||
2506 | +} | ||
2507 | +EXPORT_SYMBOL(ispresizer_trycrop); | ||
2508 | + | ||
2509 | +/** | ||
2510 | + * ispresizer_applycrop - Apply crop to input image. | ||
2511 | + **/ | ||
2512 | +void ispresizer_applycrop(void) | ||
2513 | +{ | ||
2514 | + ispresizer_config_size(ispres_obj.cropwidth, ispres_obj.cropheight, | ||
2515 | + ispres_obj.outputwidth, | ||
2516 | + ispres_obj.outputheight); | ||
2517 | + return; | ||
2518 | +} | ||
2519 | +EXPORT_SYMBOL(ispresizer_applycrop); | ||
2520 | + | ||
2521 | +/** | ||
2522 | + * ispresizer_request - Reserves the Resizer module. | ||
2523 | + * | ||
2524 | + * Allows only one user at a time. | ||
2525 | + * | ||
2526 | + * Returns 0 if successful, or -EBUSY if resizer module was already requested. | ||
2527 | + **/ | ||
2528 | +int ispresizer_request() | ||
2529 | +{ | ||
2530 | + mutex_lock(&ispres_obj.ispres_mutex); | ||
2531 | + if (!ispres_obj.res_inuse) { | ||
2532 | + ispres_obj.res_inuse = 1; | ||
2533 | + mutex_unlock(&ispres_obj.ispres_mutex); | ||
2534 | + isp_reg_writel(isp_reg_readl(OMAP3_ISP_IOMEM_MAIN, ISP_CTRL) | | ||
2535 | + ISPCTRL_SBL_WR0_RAM_EN | | ||
2536 | + ISPCTRL_RSZ_CLK_EN, | ||
2537 | + OMAP3_ISP_IOMEM_MAIN, ISP_CTRL); | ||
2538 | + return 0; | ||
2539 | + } else { | ||
2540 | + mutex_unlock(&ispres_obj.ispres_mutex); | ||
2541 | + printk(KERN_ERR "ISP_ERR : Resizer Module Busy\n"); | ||
2542 | + return -EBUSY; | ||
2543 | + } | ||
2544 | +} | ||
2545 | +EXPORT_SYMBOL(ispresizer_request); | ||
2546 | + | ||
2547 | +/** | ||
2548 | + * ispresizer_free - Makes Resizer module free. | ||
2549 | + * | ||
2550 | + * Returns 0 if successful, or -EINVAL if resizer module was already freed. | ||
2551 | + **/ | ||
2552 | +int ispresizer_free() | ||
2553 | +{ | ||
2554 | + mutex_lock(&ispres_obj.ispres_mutex); | ||
2555 | + if (ispres_obj.res_inuse) { | ||
2556 | + ispres_obj.res_inuse = 0; | ||
2557 | + mutex_unlock(&ispres_obj.ispres_mutex); | ||
2558 | + isp_reg_and(OMAP3_ISP_IOMEM_MAIN, ISP_CTRL, | ||
2559 | + ~(ISPCTRL_RSZ_CLK_EN | ISPCTRL_SBL_WR0_RAM_EN)); | ||
2560 | + return 0; | ||
2561 | + } else { | ||
2562 | + mutex_unlock(&ispres_obj.ispres_mutex); | ||
2563 | + DPRINTK_ISPRESZ("ISP_ERR : Resizer Module already freed\n"); | ||
2564 | + return -EINVAL; | ||
2565 | + } | ||
2566 | +} | ||
2567 | +EXPORT_SYMBOL(ispresizer_free); | ||
2568 | + | ||
2569 | +/** | ||
2570 | + * ispresizer_config_datapath - Specifies which input to use in resizer module | ||
2571 | + * @input: Indicates the module that gives the image to resizer. | ||
2572 | + * | ||
2573 | + * Sets up the default resizer configuration according to the arguments. | ||
2574 | + * | ||
2575 | + * Returns 0 if successful, or -EINVAL if an unsupported input was requested. | ||
2576 | + **/ | ||
2577 | +int ispresizer_config_datapath(enum ispresizer_input input) | ||
2578 | +{ | ||
2579 | + u32 cnt = 0; | ||
2580 | + DPRINTK_ISPRESZ("ispresizer_config_datapath()+\n"); | ||
2581 | + ispres_obj.resinput = input; | ||
2582 | + switch (input) { | ||
2583 | + case RSZ_OTFLY_YUV: | ||
2584 | + cnt &= ~ISPRSZ_CNT_INPTYP; | ||
2585 | + cnt &= ~ISPRSZ_CNT_INPSRC; | ||
2586 | + ispresizer_set_inaddr(0); | ||
2587 | + ispresizer_config_inlineoffset(0); | ||
2588 | + break; | ||
2589 | + case RSZ_MEM_YUV: | ||
2590 | + cnt |= ISPRSZ_CNT_INPSRC; | ||
2591 | + cnt &= ~ISPRSZ_CNT_INPTYP; | ||
2592 | + break; | ||
2593 | + case RSZ_MEM_COL8: | ||
2594 | + cnt |= ISPRSZ_CNT_INPSRC; | ||
2595 | + cnt |= ISPRSZ_CNT_INPTYP; | ||
2596 | + break; | ||
2597 | + default: | ||
2598 | + printk(KERN_ERR "ISP_ERR : Wrong Input\n"); | ||
2599 | + return -EINVAL; | ||
2600 | + } | ||
2601 | + isp_reg_or(OMAP3_ISP_IOMEM_RESZ, ISPRSZ_CNT, cnt); | ||
2602 | + ispresizer_config_ycpos(0); | ||
2603 | + ispresizer_config_filter_coef(&ispreszdefcoef); | ||
2604 | + ispresizer_enable_cbilin(0); | ||
2605 | + ispresizer_config_luma_enhance(&ispreszdefaultyenh); | ||
2606 | + DPRINTK_ISPRESZ("ispresizer_config_datapath()-\n"); | ||
2607 | + return 0; | ||
2608 | +} | ||
2609 | +EXPORT_SYMBOL(ispresizer_config_datapath); | ||
2610 | + | ||
2611 | +/** | ||
2612 | + * ispresizer_try_size - Validates input and output images size. | ||
2613 | + * @input_w: input width for the resizer in number of pixels per line | ||
2614 | + * @input_h: input height for the resizer in number of lines | ||
2615 | + * @output_w: output width from the resizer in number of pixels per line | ||
2616 | + * resizer when writing to memory needs this to be multiple of 16. | ||
2617 | + * @output_h: output height for the resizer in number of lines, must be even. | ||
2618 | + * | ||
2619 | + * Calculates the horizontal and vertical resize ratio, number of pixels to | ||
2620 | + * be cropped in the resizer module and checks the validity of various | ||
2621 | + * parameters. Formula used for calculation is:- | ||
2622 | + * | ||
2623 | + * 8-phase 4-tap mode :- | ||
2624 | + * inputwidth = (32 * sph + (ow - 1) * hrsz + 16) >> 8 + 7 | ||
2625 | + * inputheight = (32 * spv + (oh - 1) * vrsz + 16) >> 8 + 4 | ||
2626 | + * endpahse for width = ((32 * sph + (ow - 1) * hrsz + 16) >> 5) % 8 | ||
2627 | + * endphase for height = ((32 * sph + (oh - 1) * hrsz + 16) >> 5) % 8 | ||
2628 | + * | ||
2629 | + * 4-phase 7-tap mode :- | ||
2630 | + * inputwidth = (64 * sph + (ow - 1) * hrsz + 32) >> 8 + 7 | ||
2631 | + * inputheight = (64 * spv + (oh - 1) * vrsz + 32) >> 8 + 7 | ||
2632 | + * endpahse for width = ((64 * sph + (ow - 1) * hrsz + 32) >> 6) % 4 | ||
2633 | + * endphase for height = ((64 * sph + (oh - 1) * hrsz + 32) >> 6) % 4 | ||
2634 | + * | ||
2635 | + * Where: | ||
2636 | + * sph = Start phase horizontal | ||
2637 | + * spv = Start phase vertical | ||
2638 | + * ow = Output width | ||
2639 | + * oh = Output height | ||
2640 | + * hrsz = Horizontal resize value | ||
2641 | + * vrsz = Vertical resize value | ||
2642 | + * | ||
2643 | + * Fills up the output/input widht/height, horizontal/vertical resize ratio, | ||
2644 | + * horizontal/vertical crop variables in the isp_res structure. | ||
2645 | + **/ | ||
2646 | +int ispresizer_try_size(u32 *input_width, u32 *input_height, u32 *output_w, | ||
2647 | + u32 *output_h) | ||
2648 | +{ | ||
2649 | + u32 rsz, rsz_7, rsz_4; | ||
2650 | + u32 sph; | ||
2651 | + u32 input_w, input_h; | ||
2652 | + int max_in_otf, max_out_7tap; | ||
2653 | + | ||
2654 | + input_w = *input_width; | ||
2655 | + input_h = *input_height; | ||
2656 | + | ||
2657 | + if (input_w < 32 || input_h < 32) { | ||
2658 | + DPRINTK_ISPCCDC("ISP_ERR: RESIZER cannot handle input width" | ||
2659 | + " less than 32 pixels or height less than" | ||
2660 | + " 32\n"); | ||
2661 | + return -EINVAL; | ||
2662 | + } | ||
2663 | + input_w -= 6; | ||
2664 | + input_h -= 6; | ||
2665 | + | ||
2666 | + if (input_h > MAX_IN_HEIGHT) | ||
2667 | + return -EINVAL; | ||
2668 | + | ||
2669 | + if (*output_w < 16) | ||
2670 | + *output_w = 16; | ||
2671 | + | ||
2672 | + if (*output_h < 2) | ||
2673 | + *output_h = 2; | ||
2674 | + | ||
2675 | + if (omap_rev() == OMAP3430_REV_ES1_0) { | ||
2676 | + max_in_otf = MAX_IN_WIDTH_ONTHEFLY_MODE; | ||
2677 | + max_out_7tap = MAX_7TAP_VRSZ_OUTWIDTH; | ||
2678 | + } else { | ||
2679 | + max_in_otf = MAX_IN_WIDTH_ONTHEFLY_MODE_ES2; | ||
2680 | + max_out_7tap = MAX_7TAP_VRSZ_OUTWIDTH_ES2; | ||
2681 | + } | ||
2682 | + | ||
2683 | + if (ispres_obj.resinput == RSZ_OTFLY_YUV) { | ||
2684 | + if (input_w > max_in_otf) | ||
2685 | + return -EINVAL; | ||
2686 | + } else { | ||
2687 | + if (input_w > MAX_IN_WIDTH_MEMORY_MODE) | ||
2688 | + return -EINVAL; | ||
2689 | + } | ||
2690 | + | ||
2691 | + *output_h &= 0xfffffffe; | ||
2692 | + sph = DEFAULTSTPHASE; | ||
2693 | + | ||
2694 | + rsz_7 = ((input_h - 7) * 256) / (*output_h - 1); | ||
2695 | + rsz_4 = ((input_h - 4) * 256) / (*output_h - 1); | ||
2696 | + | ||
2697 | + rsz = (input_h * 256) / *output_h; | ||
2698 | + | ||
2699 | + if (rsz <= MID_RESIZE_VALUE) { | ||
2700 | + rsz = rsz_4; | ||
2701 | + if (rsz < MINIMUM_RESIZE_VALUE) { | ||
2702 | + rsz = MINIMUM_RESIZE_VALUE; | ||
2703 | + *output_h = (((input_h - 4) * 256) / rsz) + 1; | ||
2704 | + printk(KERN_INFO "%s: using output_h %d instead\n", | ||
2705 | + __func__, *output_h); | ||
2706 | + } | ||
2707 | + } else { | ||
2708 | + rsz = rsz_7; | ||
2709 | + if (*output_w > max_out_7tap) | ||
2710 | + *output_w = max_out_7tap; | ||
2711 | + if (rsz > MAXIMUM_RESIZE_VALUE) { | ||
2712 | + rsz = MAXIMUM_RESIZE_VALUE; | ||
2713 | + *output_h = (((input_h - 7) * 256) / rsz) + 1; | ||
2714 | + printk(KERN_INFO "%s: using output_h %d instead\n", | ||
2715 | + __func__, *output_h); | ||
2716 | + } | ||
2717 | + } | ||
2718 | + | ||
2719 | + if (rsz > MID_RESIZE_VALUE) { | ||
2720 | + input_h = | ||
2721 | + (((64 * sph) + ((*output_h - 1) * rsz) + 32) / 256) + 7; | ||
2722 | + } else { | ||
2723 | + input_h = | ||
2724 | + (((32 * sph) + ((*output_h - 1) * rsz) + 16) / 256) + 4; | ||
2725 | + } | ||
2726 | + | ||
2727 | + ispres_obj.outputheight = *output_h; | ||
2728 | + ispres_obj.v_resz = rsz; | ||
2729 | + ispres_obj.inputheight = input_h; | ||
2730 | + ispres_obj.ipht_crop = DEFAULTSTPIXEL; | ||
2731 | + ispres_obj.v_startphase = sph; | ||
2732 | + | ||
2733 | + *output_w &= 0xfffffff0; | ||
2734 | + sph = DEFAULTSTPHASE; | ||
2735 | + | ||
2736 | + rsz_7 = ((input_w - 7) * 256) / (*output_w - 1); | ||
2737 | + rsz_4 = ((input_w - 4) * 256) / (*output_w - 1); | ||
2738 | + | ||
2739 | + rsz = (input_w * 256) / *output_w; | ||
2740 | + if (rsz > MID_RESIZE_VALUE) { | ||
2741 | + rsz = rsz_7; | ||
2742 | + if (rsz > MAXIMUM_RESIZE_VALUE) { | ||
2743 | + rsz = MAXIMUM_RESIZE_VALUE; | ||
2744 | + *output_w = (((input_w - 7) * 256) / rsz) + 1; | ||
2745 | + *output_w = (*output_w + 0xf) & 0xfffffff0; | ||
2746 | + printk(KERN_INFO "%s: using output_w %d instead\n", | ||
2747 | + __func__, *output_w); | ||
2748 | + } | ||
2749 | + } else { | ||
2750 | + rsz = rsz_4; | ||
2751 | + if (rsz < MINIMUM_RESIZE_VALUE) { | ||
2752 | + rsz = MINIMUM_RESIZE_VALUE; | ||
2753 | + *output_w = (((input_w - 4) * 256) / rsz) + 1; | ||
2754 | + *output_w = (*output_w + 0xf) & 0xfffffff0; | ||
2755 | + printk(KERN_INFO "%s: using output_w %d instead\n", | ||
2756 | + __func__, *output_w); | ||
2757 | + } | ||
2758 | + } | ||
2759 | + | ||
2760 | + /* Recalculate input based on TRM equations */ | ||
2761 | + if (rsz > MID_RESIZE_VALUE) { | ||
2762 | + input_w = | ||
2763 | + (((64 * sph) + ((*output_w - 1) * rsz) + 32) / 256) + 7; | ||
2764 | + } else { | ||
2765 | + input_w = | ||
2766 | + (((32 * sph) + ((*output_w - 1) * rsz) + 16) / 256) + 7; | ||
2767 | + } | ||
2768 | + | ||
2769 | + ispres_obj.outputwidth = *output_w; | ||
2770 | + ispres_obj.h_resz = rsz; | ||
2771 | + ispres_obj.inputwidth = input_w; | ||
2772 | + ispres_obj.ipwd_crop = DEFAULTSTPIXEL; | ||
2773 | + ispres_obj.h_startphase = sph; | ||
2774 | + | ||
2775 | + *input_height = input_h; | ||
2776 | + *input_width = input_w; | ||
2777 | + return 0; | ||
2778 | +} | ||
2779 | +EXPORT_SYMBOL(ispresizer_try_size); | ||
2780 | + | ||
2781 | +/** | ||
2782 | + * ispresizer_config_size - Configures input and output image size. | ||
2783 | + * @input_w: input width for the resizer in number of pixels per line. | ||
2784 | + * @input_h: input height for the resizer in number of lines. | ||
2785 | + * @output_w: output width from the resizer in number of pixels per line. | ||
2786 | + * @output_h: output height for the resizer in number of lines. | ||
2787 | + * | ||
2788 | + * Configures the appropriate values stored in the isp_res structure in the | ||
2789 | + * resizer registers. | ||
2790 | + * | ||
2791 | + * Returns 0 if successful, or -EINVAL if passed values haven't been verified | ||
2792 | + * with ispresizer_try_size() previously. | ||
2793 | + **/ | ||
2794 | +int ispresizer_config_size(u32 input_w, u32 input_h, u32 output_w, | ||
2795 | + u32 output_h) | ||
2796 | +{ | ||
2797 | + int i, j; | ||
2798 | + u32 res; | ||
2799 | + DPRINTK_ISPRESZ("ispresizer_config_size()+, input_w = %d,input_h =" | ||
2800 | + " %d, output_w = %d, output_h" | ||
2801 | + " = %d,hresz = %d,vresz = %d," | ||
2802 | + " hcrop = %d, vcrop = %d," | ||
2803 | + " hstph = %d, vstph = %d\n", | ||
2804 | + ispres_obj.inputwidth, | ||
2805 | + ispres_obj.inputheight, | ||
2806 | + ispres_obj.outputwidth, | ||
2807 | + ispres_obj.outputheight, | ||
2808 | + ispres_obj.h_resz, | ||
2809 | + ispres_obj.v_resz, | ||
2810 | + ispres_obj.ipwd_crop, | ||
2811 | + ispres_obj.ipht_crop, | ||
2812 | + ispres_obj.h_startphase, | ||
2813 | + ispres_obj.v_startphase); | ||
2814 | + if ((output_w != ispres_obj.outputwidth) | ||
2815 | + || (output_h != ispres_obj.outputheight)) { | ||
2816 | + printk(KERN_ERR "Output parameters passed do not match the" | ||
2817 | + " values calculated by the" | ||
2818 | + " trysize passed w %d, h %d" | ||
2819 | + " \n", output_w , output_h); | ||
2820 | + return -EINVAL; | ||
2821 | + } | ||
2822 | + | ||
2823 | + /* Set Resizer input address and offset adderss */ | ||
2824 | + ispresizer_config_inlineoffset(isp_reg_readl(OMAP3_ISP_IOMEM_PREV, | ||
2825 | + ISPPRV_WADD_OFFSET)); | ||
2826 | + | ||
2827 | + res = isp_reg_readl(OMAP3_ISP_IOMEM_RESZ, ISPRSZ_CNT) & | ||
2828 | + ~(ISPRSZ_CNT_HSTPH_MASK | ISPRSZ_CNT_VSTPH_MASK); | ||
2829 | + isp_reg_writel(res | | ||
2830 | + (ispres_obj.h_startphase << ISPRSZ_CNT_HSTPH_SHIFT) | | ||
2831 | + (ispres_obj.v_startphase << ISPRSZ_CNT_VSTPH_SHIFT), | ||
2832 | + OMAP3_ISP_IOMEM_RESZ, | ||
2833 | + ISPRSZ_CNT); | ||
2834 | + /* Set start address for cropping */ | ||
2835 | + isp_reg_writel(ispres_obj.tmp_buf + 2 * | ||
2836 | + (ispres_obj.ipht_crop * ispres_obj.inputwidth + | ||
2837 | + (ispres_obj.ipwd_crop & ~15)), | ||
2838 | + OMAP3_ISP_IOMEM_RESZ, ISPRSZ_SDR_INADD); | ||
2839 | + | ||
2840 | + isp_reg_writel( | ||
2841 | + ((ispres_obj.ipwd_crop & 15) << ISPRSZ_IN_START_HORZ_ST_SHIFT) | | ||
2842 | + (0x00 << ISPRSZ_IN_START_VERT_ST_SHIFT), | ||
2843 | + OMAP3_ISP_IOMEM_RESZ, ISPRSZ_IN_START); | ||
2844 | + | ||
2845 | + isp_reg_writel((0x00 << ISPRSZ_IN_START_HORZ_ST_SHIFT) | | ||
2846 | + (0x00 << ISPRSZ_IN_START_VERT_ST_SHIFT), | ||
2847 | + OMAP3_ISP_IOMEM_RESZ, | ||
2848 | + ISPRSZ_IN_START); | ||
2849 | + | ||
2850 | + isp_reg_writel((ispres_obj.inputwidth << ISPRSZ_IN_SIZE_HORZ_SHIFT) | | ||
2851 | + (ispres_obj.inputheight << | ||
2852 | + ISPRSZ_IN_SIZE_VERT_SHIFT), | ||
2853 | + OMAP3_ISP_IOMEM_RESZ, | ||
2854 | + ISPRSZ_IN_SIZE); | ||
2855 | + if (!ispres_obj.algo) { | ||
2856 | + isp_reg_writel((output_w << ISPRSZ_OUT_SIZE_HORZ_SHIFT) | | ||
2857 | + (output_h << ISPRSZ_OUT_SIZE_VERT_SHIFT), | ||
2858 | + OMAP3_ISP_IOMEM_RESZ, | ||
2859 | + ISPRSZ_OUT_SIZE); | ||
2860 | + } else { | ||
2861 | + isp_reg_writel(((output_w - 4) << ISPRSZ_OUT_SIZE_HORZ_SHIFT) | | ||
2862 | + (output_h << ISPRSZ_OUT_SIZE_VERT_SHIFT), | ||
2863 | + OMAP3_ISP_IOMEM_RESZ, | ||
2864 | + ISPRSZ_OUT_SIZE); | ||
2865 | + } | ||
2866 | + | ||
2867 | + res = isp_reg_readl(OMAP3_ISP_IOMEM_RESZ, ISPRSZ_CNT) & | ||
2868 | + ~(ISPRSZ_CNT_HRSZ_MASK | ISPRSZ_CNT_VRSZ_MASK); | ||
2869 | + isp_reg_writel(res | | ||
2870 | + ((ispres_obj.h_resz - 1) << ISPRSZ_CNT_HRSZ_SHIFT) | | ||
2871 | + ((ispres_obj.v_resz - 1) << ISPRSZ_CNT_VRSZ_SHIFT), | ||
2872 | + OMAP3_ISP_IOMEM_RESZ, | ||
2873 | + ISPRSZ_CNT); | ||
2874 | + if (ispres_obj.h_resz <= MID_RESIZE_VALUE) { | ||
2875 | + j = 0; | ||
2876 | + for (i = 0; i < 16; i++) { | ||
2877 | + isp_reg_writel( | ||
2878 | + (ispres_obj.coeflist.h_filter_coef_4tap[j] | ||
2879 | + << ISPRSZ_HFILT10_COEF0_SHIFT) | | ||
2880 | + (ispres_obj.coeflist.h_filter_coef_4tap[j + 1] | ||
2881 | + << ISPRSZ_HFILT10_COEF1_SHIFT), | ||
2882 | + OMAP3_ISP_IOMEM_RESZ, | ||
2883 | + ISPRSZ_HFILT10 + (i * 0x04)); | ||
2884 | + j += 2; | ||
2885 | + } | ||
2886 | + } else { | ||
2887 | + j = 0; | ||
2888 | + for (i = 0; i < 16; i++) { | ||
2889 | + if ((i + 1) % 4 == 0) { | ||
2890 | + isp_reg_writel((ispres_obj.coeflist. | ||
2891 | + h_filter_coef_7tap[j] << | ||
2892 | + ISPRSZ_HFILT10_COEF0_SHIFT), | ||
2893 | + OMAP3_ISP_IOMEM_RESZ, | ||
2894 | + ISPRSZ_HFILT10 + (i * 0x04)); | ||
2895 | + j += 1; | ||
2896 | + } else { | ||
2897 | + isp_reg_writel((ispres_obj.coeflist. | ||
2898 | + h_filter_coef_7tap[j] << | ||
2899 | + ISPRSZ_HFILT10_COEF0_SHIFT) | | ||
2900 | + (ispres_obj.coeflist. | ||
2901 | + h_filter_coef_7tap[j+1] << | ||
2902 | + ISPRSZ_HFILT10_COEF1_SHIFT), | ||
2903 | + OMAP3_ISP_IOMEM_RESZ, | ||
2904 | + ISPRSZ_HFILT10 + (i * 0x04)); | ||
2905 | + j += 2; | ||
2906 | + } | ||
2907 | + } | ||
2908 | + } | ||
2909 | + if (ispres_obj.v_resz <= MID_RESIZE_VALUE) { | ||
2910 | + j = 0; | ||
2911 | + for (i = 0; i < 16; i++) { | ||
2912 | + isp_reg_writel((ispres_obj.coeflist. | ||
2913 | + v_filter_coef_4tap[j] << | ||
2914 | + ISPRSZ_VFILT10_COEF0_SHIFT) | | ||
2915 | + (ispres_obj.coeflist. | ||
2916 | + v_filter_coef_4tap[j + 1] << | ||
2917 | + ISPRSZ_VFILT10_COEF1_SHIFT), | ||
2918 | + OMAP3_ISP_IOMEM_RESZ, | ||
2919 | + ISPRSZ_VFILT10 + (i * 0x04)); | ||
2920 | + j += 2; | ||
2921 | + } | ||
2922 | + } else { | ||
2923 | + j = 0; | ||
2924 | + for (i = 0; i < 16; i++) { | ||
2925 | + if ((i + 1) % 4 == 0) { | ||
2926 | + isp_reg_writel((ispres_obj.coeflist. | ||
2927 | + v_filter_coef_7tap[j] << | ||
2928 | + ISPRSZ_VFILT10_COEF0_SHIFT), | ||
2929 | + OMAP3_ISP_IOMEM_RESZ, | ||
2930 | + ISPRSZ_VFILT10 + (i * 0x04)); | ||
2931 | + j += 1; | ||
2932 | + } else { | ||
2933 | + isp_reg_writel((ispres_obj.coeflist. | ||
2934 | + v_filter_coef_7tap[j] << | ||
2935 | + ISPRSZ_VFILT10_COEF0_SHIFT) | | ||
2936 | + (ispres_obj.coeflist. | ||
2937 | + v_filter_coef_7tap[j+1] << | ||
2938 | + ISPRSZ_VFILT10_COEF1_SHIFT), | ||
2939 | + OMAP3_ISP_IOMEM_RESZ, | ||
2940 | + ISPRSZ_VFILT10 + (i * 0x04)); | ||
2941 | + j += 2; | ||
2942 | + } | ||
2943 | + } | ||
2944 | + } | ||
2945 | + | ||
2946 | + ispresizer_config_outlineoffset(output_w*2); | ||
2947 | + DPRINTK_ISPRESZ("ispresizer_config_size()-\n"); | ||
2948 | + return 0; | ||
2949 | +} | ||
2950 | +EXPORT_SYMBOL(ispresizer_config_size); | ||
2951 | + | ||
2952 | +void __ispresizer_enable(int enable) | ||
2953 | +{ | ||
2954 | + int val; | ||
2955 | + DPRINTK_ISPRESZ("+ispresizer_enable()+\n"); | ||
2956 | + if (enable) { | ||
2957 | + val = (isp_reg_readl(OMAP3_ISP_IOMEM_RESZ, ISPRSZ_PCR) & 0x2) | | ||
2958 | + ISPRSZ_PCR_ENABLE; | ||
2959 | + } else { | ||
2960 | + val = isp_reg_readl(OMAP3_ISP_IOMEM_RESZ, ISPRSZ_PCR) & | ||
2961 | + ~ISPRSZ_PCR_ENABLE; | ||
2962 | + } | ||
2963 | + isp_reg_writel(val, OMAP3_ISP_IOMEM_RESZ, ISPRSZ_PCR); | ||
2964 | + DPRINTK_ISPRESZ("+ispresizer_enable()-\n"); | ||
2965 | +} | ||
2966 | + | ||
2967 | +/** | ||
2968 | + * ispresizer_enable - Enables the resizer module. | ||
2969 | + * @enable: 1 - Enable, 0 - Disable | ||
2970 | + * | ||
2971 | + * Client should configure all the sub modules in resizer before this. | ||
2972 | + **/ | ||
2973 | +void ispresizer_enable(int enable) | ||
2974 | +{ | ||
2975 | + __ispresizer_enable(enable); | ||
2976 | + ispres_obj.pm_state = enable; | ||
2977 | +} | ||
2978 | +EXPORT_SYMBOL(ispresizer_enable); | ||
2979 | + | ||
2980 | +/** | ||
2981 | + * ispresizer_suspend - Suspend resizer module. | ||
2982 | + **/ | ||
2983 | +void ispresizer_suspend(void) | ||
2984 | +{ | ||
2985 | + if (ispres_obj.pm_state) | ||
2986 | + __ispresizer_enable(0); | ||
2987 | +} | ||
2988 | +EXPORT_SYMBOL(ispresizer_suspend); | ||
2989 | + | ||
2990 | +/** | ||
2991 | + * ispresizer_resume - Resume resizer module. | ||
2992 | + **/ | ||
2993 | +void ispresizer_resume(void) | ||
2994 | +{ | ||
2995 | + if (ispres_obj.pm_state) | ||
2996 | + __ispresizer_enable(1); | ||
2997 | +} | ||
2998 | +EXPORT_SYMBOL(ispresizer_resume); | ||
2999 | + | ||
3000 | +/** | ||
3001 | + * ispresizer_busy - Checks if ISP resizer is busy. | ||
3002 | + * | ||
3003 | + * Returns busy field from ISPRSZ_PCR register. | ||
3004 | + **/ | ||
3005 | +int ispresizer_busy(void) | ||
3006 | +{ | ||
3007 | + return isp_reg_readl(OMAP3_ISP_IOMEM_RESZ, ISPRSZ_PCR) & | ||
3008 | + ISPPRV_PCR_BUSY; | ||
3009 | +} | ||
3010 | +EXPORT_SYMBOL(ispresizer_busy); | ||
3011 | + | ||
3012 | +/** | ||
3013 | + * ispresizer_config_startphase - Sets the horizontal and vertical start phase. | ||
3014 | + * @hstartphase: horizontal start phase (0 - 7). | ||
3015 | + * @vstartphase: vertical startphase (0 - 7). | ||
3016 | + * | ||
3017 | + * This API just updates the isp_res struct. Actual register write happens in | ||
3018 | + * ispresizer_config_size. | ||
3019 | + **/ | ||
3020 | +void ispresizer_config_startphase(u8 hstartphase, u8 vstartphase) | ||
3021 | +{ | ||
3022 | + DPRINTK_ISPRESZ("ispresizer_config_startphase()+\n"); | ||
3023 | + ispres_obj.h_startphase = hstartphase; | ||
3024 | + ispres_obj.v_startphase = vstartphase; | ||
3025 | + DPRINTK_ISPRESZ("ispresizer_config_startphase()-\n"); | ||
3026 | +} | ||
3027 | +EXPORT_SYMBOL(ispresizer_config_startphase); | ||
3028 | + | ||
3029 | +/** | ||
3030 | + * ispresizer_config_ycpos - Specifies if output should be in YC or CY format. | ||
3031 | + * @yc: 0 - YC format, 1 - CY format | ||
3032 | + **/ | ||
3033 | +void ispresizer_config_ycpos(u8 yc) | ||
3034 | +{ | ||
3035 | + DPRINTK_ISPRESZ("ispresizer_config_ycpos()+\n"); | ||
3036 | + isp_reg_and_or(OMAP3_ISP_IOMEM_RESZ, ISPRSZ_CNT, ~ISPRSZ_CNT_YCPOS, | ||
3037 | + (yc ? ISPRSZ_CNT_YCPOS : 0)); | ||
3038 | + DPRINTK_ISPRESZ("ispresizer_config_ycpos()-\n"); | ||
3039 | +} | ||
3040 | +EXPORT_SYMBOL(ispresizer_config_ycpos); | ||
3041 | + | ||
3042 | +/** | ||
3043 | + * Sets the chrominance algorithm | ||
3044 | + * @cbilin: 0 - chrominance uses same processing as luminance, | ||
3045 | + * 1 - bilinear interpolation processing | ||
3046 | + **/ | ||
3047 | +void ispresizer_enable_cbilin(u8 enable) | ||
3048 | +{ | ||
3049 | + DPRINTK_ISPRESZ("ispresizer_enable_cbilin()+\n"); | ||
3050 | + isp_reg_and_or(OMAP3_ISP_IOMEM_RESZ, ISPRSZ_CNT, ~ISPRSZ_CNT_CBILIN, | ||
3051 | + (enable ? ISPRSZ_CNT_CBILIN : 0)); | ||
3052 | + DPRINTK_ISPRESZ("ispresizer_enable_cbilin()-\n"); | ||
3053 | +} | ||
3054 | +EXPORT_SYMBOL(ispresizer_enable_cbilin); | ||
3055 | + | ||
3056 | +/** | ||
3057 | + * ispresizer_config_luma_enhance - Configures luminance enhancer parameters. | ||
3058 | + * @yenh: Pointer to structure containing desired values for core, slope, gain | ||
3059 | + * and algo parameters. | ||
3060 | + **/ | ||
3061 | +void ispresizer_config_luma_enhance(struct isprsz_yenh *yenh) | ||
3062 | +{ | ||
3063 | + DPRINTK_ISPRESZ("ispresizer_config_luma_enhance()+\n"); | ||
3064 | + ispres_obj.algo = yenh->algo; | ||
3065 | + isp_reg_writel((yenh->algo << ISPRSZ_YENH_ALGO_SHIFT) | | ||
3066 | + (yenh->gain << ISPRSZ_YENH_GAIN_SHIFT) | | ||
3067 | + (yenh->slope << ISPRSZ_YENH_SLOP_SHIFT) | | ||
3068 | + (yenh->coreoffset << ISPRSZ_YENH_CORE_SHIFT), | ||
3069 | + OMAP3_ISP_IOMEM_RESZ, | ||
3070 | + ISPRSZ_YENH); | ||
3071 | + DPRINTK_ISPRESZ("ispresizer_config_luma_enhance()-\n"); | ||
3072 | +} | ||
3073 | +EXPORT_SYMBOL(ispresizer_config_luma_enhance); | ||
3074 | + | ||
3075 | +/** | ||
3076 | + * ispresizer_config_filter_coef - Sets filter coefficients for 4 & 7-tap mode. | ||
3077 | + * This API just updates the isp_res struct.Actual register write happens in | ||
3078 | + * ispresizer_config_size. | ||
3079 | + * @coef: Structure containing horizontal and vertical filter coefficients for | ||
3080 | + * both 4-tap and 7-tap mode. | ||
3081 | + **/ | ||
3082 | +void ispresizer_config_filter_coef(struct isprsz_coef *coef) | ||
3083 | +{ | ||
3084 | + int i; | ||
3085 | + DPRINTK_ISPRESZ("ispresizer_config_filter_coef()+\n"); | ||
3086 | + for (i = 0; i < 32; i++) { | ||
3087 | + ispres_obj.coeflist.h_filter_coef_4tap[i] = | ||
3088 | + coef->h_filter_coef_4tap[i]; | ||
3089 | + ispres_obj.coeflist.v_filter_coef_4tap[i] = | ||
3090 | + coef->v_filter_coef_4tap[i]; | ||
3091 | + } | ||
3092 | + for (i = 0; i < 28; i++) { | ||
3093 | + ispres_obj.coeflist.h_filter_coef_7tap[i] = | ||
3094 | + coef->h_filter_coef_7tap[i]; | ||
3095 | + ispres_obj.coeflist.v_filter_coef_7tap[i] = | ||
3096 | + coef->v_filter_coef_7tap[i]; | ||
3097 | + } | ||
3098 | + DPRINTK_ISPRESZ("ispresizer_config_filter_coef()-\n"); | ||
3099 | +} | ||
3100 | +EXPORT_SYMBOL(ispresizer_config_filter_coef); | ||
3101 | + | ||
3102 | +/** | ||
3103 | + * ispresizer_config_inlineoffset - Configures the read address line offset. | ||
3104 | + * @offset: Line Offset for the input image. | ||
3105 | + * | ||
3106 | + * Returns 0 if successful, or -EINVAL if offset is not 32 bits aligned. | ||
3107 | + **/ | ||
3108 | +int ispresizer_config_inlineoffset(u32 offset) | ||
3109 | +{ | ||
3110 | + DPRINTK_ISPRESZ("ispresizer_config_inlineoffset()+\n"); | ||
3111 | + if (offset % 32) | ||
3112 | + return -EINVAL; | ||
3113 | + isp_reg_writel(offset << ISPRSZ_SDR_INOFF_OFFSET_SHIFT, | ||
3114 | + OMAP3_ISP_IOMEM_RESZ, ISPRSZ_SDR_INOFF); | ||
3115 | + DPRINTK_ISPRESZ("ispresizer_config_inlineoffset()-\n"); | ||
3116 | + return 0; | ||
3117 | +} | ||
3118 | +EXPORT_SYMBOL(ispresizer_config_inlineoffset); | ||
3119 | + | ||
3120 | +/** | ||
3121 | + * ispresizer_set_inaddr - Sets the memory address of the input frame. | ||
3122 | + * @addr: 32bit memory address aligned on 32byte boundary. | ||
3123 | + * | ||
3124 | + * Returns 0 if successful, or -EINVAL if address is not 32 bits aligned. | ||
3125 | + **/ | ||
3126 | +int ispresizer_set_inaddr(u32 addr) | ||
3127 | +{ | ||
3128 | + DPRINTK_ISPRESZ("ispresizer_set_inaddr()+\n"); | ||
3129 | + if (addr % 32) | ||
3130 | + return -EINVAL; | ||
3131 | + isp_reg_writel(addr << ISPRSZ_SDR_INADD_ADDR_SHIFT, | ||
3132 | + OMAP3_ISP_IOMEM_RESZ, ISPRSZ_SDR_INADD); | ||
3133 | + ispres_obj.tmp_buf = addr; | ||
3134 | + DPRINTK_ISPRESZ("ispresizer_set_inaddr()-\n"); | ||
3135 | + return 0; | ||
3136 | +} | ||
3137 | +EXPORT_SYMBOL(ispresizer_set_inaddr); | ||
3138 | + | ||
3139 | +/** | ||
3140 | + * ispresizer_config_outlineoffset - Configures the write address line offset. | ||
3141 | + * @offset: Line offset for the preview output. | ||
3142 | + * | ||
3143 | + * Returns 0 if successful, or -EINVAL if address is not 32 bits aligned. | ||
3144 | + **/ | ||
3145 | +int ispresizer_config_outlineoffset(u32 offset) | ||
3146 | +{ | ||
3147 | + DPRINTK_ISPRESZ("ispresizer_config_outlineoffset()+\n"); | ||
3148 | + if (offset % 32) | ||
3149 | + return -EINVAL; | ||
3150 | + isp_reg_writel(offset << ISPRSZ_SDR_OUTOFF_OFFSET_SHIFT, | ||
3151 | + OMAP3_ISP_IOMEM_RESZ, ISPRSZ_SDR_OUTOFF); | ||
3152 | + DPRINTK_ISPRESZ("ispresizer_config_outlineoffset()-\n"); | ||
3153 | + return 0; | ||
3154 | +} | ||
3155 | +EXPORT_SYMBOL(ispresizer_config_outlineoffset); | ||
3156 | + | ||
3157 | +/** | ||
3158 | + * Configures the memory address to which the output frame is written. | ||
3159 | + * @addr: 32bit memory address aligned on 32byte boundary. | ||
3160 | + **/ | ||
3161 | +int ispresizer_set_outaddr(u32 addr) | ||
3162 | +{ | ||
3163 | + DPRINTK_ISPRESZ("ispresizer_set_outaddr()+\n"); | ||
3164 | + if (addr % 32) | ||
3165 | + return -EINVAL; | ||
3166 | + isp_reg_writel(addr << ISPRSZ_SDR_OUTADD_ADDR_SHIFT, | ||
3167 | + OMAP3_ISP_IOMEM_RESZ, ISPRSZ_SDR_OUTADD); | ||
3168 | + DPRINTK_ISPRESZ("ispresizer_set_outaddr()-\n"); | ||
3169 | + return 0; | ||
3170 | +} | ||
3171 | +EXPORT_SYMBOL(ispresizer_set_outaddr); | ||
3172 | + | ||
3173 | +/** | ||
3174 | + * ispresizer_save_context - Saves the values of the resizer module registers. | ||
3175 | + **/ | ||
3176 | +void ispresizer_save_context(void) | ||
3177 | +{ | ||
3178 | + DPRINTK_ISPRESZ("Saving context\n"); | ||
3179 | + isp_save_context(isprsz_reg_list); | ||
3180 | +} | ||
3181 | +EXPORT_SYMBOL(ispresizer_save_context); | ||
3182 | + | ||
3183 | +/** | ||
3184 | + * ispresizer_restore_context - Restores resizer module register values. | ||
3185 | + **/ | ||
3186 | +void ispresizer_restore_context(void) | ||
3187 | +{ | ||
3188 | + DPRINTK_ISPRESZ("Restoring context\n"); | ||
3189 | + isp_restore_context(isprsz_reg_list); | ||
3190 | +} | ||
3191 | +EXPORT_SYMBOL(ispresizer_restore_context); | ||
3192 | + | ||
3193 | +/** | ||
3194 | + * ispresizer_print_status - Prints the values of the resizer module registers. | ||
3195 | + **/ | ||
3196 | +void ispresizer_print_status() | ||
3197 | +{ | ||
3198 | + if (!is_ispresz_debug_enabled()) | ||
3199 | + return; | ||
3200 | + DPRINTK_ISPRESZ("###ISP_CTRL inresizer =0x%x\n", | ||
3201 | + isp_reg_readl(OMAP3_ISP_IOMEM_MAIN, ISP_CTRL)); | ||
3202 | + DPRINTK_ISPRESZ("###ISP_IRQ0ENABLE in resizer =0x%x\n", | ||
3203 | + isp_reg_readl(OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0ENABLE)); | ||
3204 | + DPRINTK_ISPRESZ("###ISP_IRQ0STATUS in resizer =0x%x\n", | ||
3205 | + isp_reg_readl(OMAP3_ISP_IOMEM_MAIN, ISP_IRQ0STATUS)); | ||
3206 | + DPRINTK_ISPRESZ("###RSZ PCR =0x%x\n", | ||
3207 | + isp_reg_readl(OMAP3_ISP_IOMEM_RESZ, ISPRSZ_PCR)); | ||
3208 | + DPRINTK_ISPRESZ("###RSZ CNT =0x%x\n", | ||
3209 | + isp_reg_readl(OMAP3_ISP_IOMEM_RESZ, ISPRSZ_CNT)); | ||
3210 | + DPRINTK_ISPRESZ("###RSZ OUT SIZE =0x%x\n", | ||
3211 | + isp_reg_readl(OMAP3_ISP_IOMEM_RESZ, ISPRSZ_OUT_SIZE)); | ||
3212 | + DPRINTK_ISPRESZ("###RSZ IN START =0x%x\n", | ||
3213 | + isp_reg_readl(OMAP3_ISP_IOMEM_RESZ, ISPRSZ_IN_START)); | ||
3214 | + DPRINTK_ISPRESZ("###RSZ IN SIZE =0x%x\n", | ||
3215 | + isp_reg_readl(OMAP3_ISP_IOMEM_RESZ, ISPRSZ_IN_SIZE)); | ||
3216 | + DPRINTK_ISPRESZ("###RSZ SDR INADD =0x%x\n", | ||
3217 | + isp_reg_readl(OMAP3_ISP_IOMEM_RESZ, ISPRSZ_SDR_INADD)); | ||
3218 | + DPRINTK_ISPRESZ("###RSZ SDR INOFF =0x%x\n", | ||
3219 | + isp_reg_readl(OMAP3_ISP_IOMEM_RESZ, ISPRSZ_SDR_INOFF)); | ||
3220 | + DPRINTK_ISPRESZ("###RSZ SDR OUTADD =0x%x\n", | ||
3221 | + isp_reg_readl(OMAP3_ISP_IOMEM_RESZ, ISPRSZ_SDR_OUTADD)); | ||
3222 | + DPRINTK_ISPRESZ("###RSZ SDR OTOFF =0x%x\n", | ||
3223 | + isp_reg_readl(OMAP3_ISP_IOMEM_RESZ, ISPRSZ_SDR_OUTOFF)); | ||
3224 | + DPRINTK_ISPRESZ("###RSZ YENH =0x%x\n", | ||
3225 | + isp_reg_readl(OMAP3_ISP_IOMEM_RESZ, ISPRSZ_YENH)); | ||
3226 | +} | ||
3227 | +EXPORT_SYMBOL(ispresizer_print_status); | ||
3228 | + | ||
3229 | +/** | ||
3230 | + * isp_resizer_init - Module Initialisation. | ||
3231 | + * | ||
3232 | + * Always returns 0. | ||
3233 | + **/ | ||
3234 | +int __init isp_resizer_init(void) | ||
3235 | +{ | ||
3236 | + mutex_init(&ispres_obj.ispres_mutex); | ||
3237 | + ispres_obj.pm_state = 0; | ||
3238 | + return 0; | ||
3239 | +} | ||
3240 | + | ||
3241 | +/** | ||
3242 | + * isp_resizer_cleanup - Module Cleanup. | ||
3243 | + **/ | ||
3244 | +void isp_resizer_cleanup(void) | ||
3245 | +{ | ||
3246 | +} | ||
3247 | diff --git a/drivers/media/video/isp/ispresizer.h b/drivers/media/video/isp/ispresizer.h | ||
3248 | new file mode 100644 | ||
3249 | index 0000000..4e92225 | ||
3250 | --- /dev/null | ||
3251 | +++ b/drivers/media/video/isp/ispresizer.h | ||
3252 | @@ -0,0 +1,158 @@ | ||
3253 | +/* | ||
3254 | + * ispresizer.h | ||
3255 | + * | ||
3256 | + * Driver header file for Resizer module in TI's OMAP3 Camera ISP | ||
3257 | + * | ||
3258 | + * Copyright (C) 2009 Texas Instruments, Inc. | ||
3259 | + * | ||
3260 | + * Contributors: | ||
3261 | + * Sameer Venkatraman <sameerv@ti.com> | ||
3262 | + * Mohit Jalori | ||
3263 | + * Sergio Aguirre <saaguirre@ti.com> | ||
3264 | + * | ||
3265 | + * This package is free software; you can redistribute it and/or modify | ||
3266 | + * it under the terms of the GNU General Public License version 2 as | ||
3267 | + * published by the Free Software Foundation. | ||
3268 | + * | ||
3269 | + * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR | ||
3270 | + * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED | ||
3271 | + * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. | ||
3272 | + */ | ||
3273 | + | ||
3274 | +#ifndef OMAP_ISP_RESIZER_H | ||
3275 | +#define OMAP_ISP_RESIZER_H | ||
3276 | + | ||
3277 | +/* | ||
3278 | + * Resizer Constants | ||
3279 | + */ | ||
3280 | +#define MAX_IN_WIDTH_MEMORY_MODE 4095 | ||
3281 | + | ||
3282 | +#define MAX_IN_WIDTH_ONTHEFLY_MODE 1280 | ||
3283 | +#define MAX_IN_WIDTH_ONTHEFLY_MODE_ES2 4095 | ||
3284 | +#define MAX_IN_HEIGHT 4095 | ||
3285 | +#define MINIMUM_RESIZE_VALUE 64 | ||
3286 | +#define MAXIMUM_RESIZE_VALUE 1024 | ||
3287 | +#define MID_RESIZE_VALUE 512 | ||
3288 | + | ||
3289 | +#define MAX_7TAP_HRSZ_OUTWIDTH 1280 | ||
3290 | +#define MAX_7TAP_VRSZ_OUTWIDTH 640 | ||
3291 | + | ||
3292 | +#define MAX_7TAP_HRSZ_OUTWIDTH_ES2 3300 | ||
3293 | +#define MAX_7TAP_VRSZ_OUTWIDTH_ES2 1650 | ||
3294 | + | ||
3295 | +#define DEFAULTSTPIXEL 0 | ||
3296 | +#define DEFAULTSTPHASE 1 | ||
3297 | +#define DEFAULTHSTPIXEL4TAPMODE 3 | ||
3298 | +#define FOURPHASE 4 | ||
3299 | +#define EIGHTPHASE 8 | ||
3300 | +#define RESIZECONSTANT 256 | ||
3301 | +#define SHIFTER4TAPMODE 0 | ||
3302 | +#define SHIFTER7TAPMODE 1 | ||
3303 | +#define DEFAULTOFFSET 7 | ||
3304 | +#define OFFSETVERT4TAPMODE 4 | ||
3305 | +#define OPWDALIGNCONSTANT 0xfffffff0 | ||
3306 | + | ||
3307 | +/* | ||
3308 | + * The client is supposed to call resizer API in the following sequence: | ||
3309 | + * - request() | ||
3310 | + * - config_datatpath() | ||
3311 | + * - optionally config/enable sub modules | ||
3312 | + * - try/config size | ||
3313 | + * - setup callback | ||
3314 | + * - setup in/out memory offsets and ptrs | ||
3315 | + * - enable() | ||
3316 | + * ... | ||
3317 | + * - disable() | ||
3318 | + * - free() | ||
3319 | + */ | ||
3320 | + | ||
3321 | +enum ispresizer_input { | ||
3322 | + RSZ_OTFLY_YUV, | ||
3323 | + RSZ_MEM_YUV, | ||
3324 | + RSZ_MEM_COL8 | ||
3325 | +}; | ||
3326 | + | ||
3327 | +/** | ||
3328 | + * struct isprsz_coef - Structure for resizer filter coeffcients. | ||
3329 | + * @h_filter_coef_4tap: Horizontal filter coefficients for 8-phase/4-tap | ||
3330 | + * mode (.5x-4x) | ||
3331 | + * @v_filter_coef_4tap: Vertical filter coefficients for 8-phase/4-tap | ||
3332 | + * mode (.5x-4x) | ||
3333 | + * @h_filter_coef_7tap: Horizontal filter coefficients for 4-phase/7-tap | ||
3334 | + * mode (.25x-.5x) | ||
3335 | + * @v_filter_coef_7tap: Vertical filter coefficients for 4-phase/7-tap | ||
3336 | + * mode (.25x-.5x) | ||
3337 | + */ | ||
3338 | +struct isprsz_coef { | ||
3339 | + u16 h_filter_coef_4tap[32]; | ||
3340 | + u16 v_filter_coef_4tap[32]; | ||
3341 | + u16 h_filter_coef_7tap[28]; | ||
3342 | + u16 v_filter_coef_7tap[28]; | ||
3343 | +}; | ||
3344 | + | ||
3345 | +/** | ||
3346 | + * struct isprsz_yenh - Structure for resizer luminance enhancer parameters. | ||
3347 | + * @algo: Algorithm select. | ||
3348 | + * @gain: Maximum gain. | ||
3349 | + * @slope: Slope. | ||
3350 | + * @coreoffset: Coring offset. | ||
3351 | + */ | ||
3352 | +struct isprsz_yenh { | ||
3353 | + u8 algo; | ||
3354 | + u8 gain; | ||
3355 | + u8 slope; | ||
3356 | + u8 coreoffset; | ||
3357 | +}; | ||
3358 | + | ||
3359 | +void ispresizer_config_shadow_registers(void); | ||
3360 | + | ||
3361 | +int ispresizer_request(void); | ||
3362 | + | ||
3363 | +int ispresizer_free(void); | ||
3364 | + | ||
3365 | +int ispresizer_config_datapath(enum ispresizer_input input); | ||
3366 | + | ||
3367 | +void ispresizer_enable_cbilin(u8 enable); | ||
3368 | + | ||
3369 | +void ispresizer_config_ycpos(u8 yc); | ||
3370 | + | ||
3371 | +void ispresizer_config_startphase(u8 hstartphase, u8 vstartphase); | ||
3372 | + | ||
3373 | +void ispresizer_config_filter_coef(struct isprsz_coef *coef); | ||
3374 | + | ||
3375 | +void ispresizer_config_luma_enhance(struct isprsz_yenh *yenh); | ||
3376 | + | ||
3377 | +int ispresizer_try_size(u32 *input_w, u32 *input_h, u32 *output_w, | ||
3378 | + u32 *output_h); | ||
3379 | + | ||
3380 | +void ispresizer_applycrop(void); | ||
3381 | + | ||
3382 | +void ispresizer_trycrop(u32 left, u32 top, u32 width, u32 height, u32 ow, | ||
3383 | + u32 oh); | ||
3384 | + | ||
3385 | +int ispresizer_config_size(u32 input_w, u32 input_h, u32 output_w, | ||
3386 | + u32 output_h); | ||
3387 | + | ||
3388 | +int ispresizer_config_inlineoffset(u32 offset); | ||
3389 | + | ||
3390 | +int ispresizer_set_inaddr(u32 addr); | ||
3391 | + | ||
3392 | +int ispresizer_config_outlineoffset(u32 offset); | ||
3393 | + | ||
3394 | +int ispresizer_set_outaddr(u32 addr); | ||
3395 | + | ||
3396 | +void ispresizer_enable(int enable); | ||
3397 | + | ||
3398 | +void ispresizer_suspend(void); | ||
3399 | + | ||
3400 | +void ispresizer_resume(void); | ||
3401 | + | ||
3402 | +int ispresizer_busy(void); | ||
3403 | + | ||
3404 | +void ispresizer_save_context(void); | ||
3405 | + | ||
3406 | +void ispresizer_restore_context(void); | ||
3407 | + | ||
3408 | +void ispresizer_print_status(void); | ||
3409 | + | ||
3410 | +#endif /* OMAP_ISP_RESIZER_H */ | ||
3411 | -- | ||
3412 | 1.5.6.5 | ||
3413 | |||