Manjunath Hadli | da43b6c | 2012-11-28 02:14:10 -0300 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2012 Texas Instruments Inc |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU General Public License as |
| 6 | * published by the Free Software Foundation version 2. |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License |
| 14 | * along with this program; if not, write to the Free Software |
| 15 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 16 | * |
| 17 | * Contributors: |
| 18 | * Manjunath Hadli <manjunath.hadli@ti.com> |
| 19 | * Prabhakar Lad <prabhakar.lad@ti.com> |
| 20 | * |
| 21 | * |
| 22 | * IPIPE allows fine tuning of the input image using different |
| 23 | * tuning modules in IPIPE. Some examples :- Noise filter, Defect |
| 24 | * pixel correction etc. It essentially operate on Bayer Raw data |
| 25 | * or YUV raw data. To do image tuning, application call, |
| 26 | * |
| 27 | */ |
| 28 | |
| 29 | #include <linux/slab.h> |
| 30 | |
| 31 | #include "dm365_ipipe.h" |
| 32 | #include "dm365_ipipe_hw.h" |
| 33 | #include "vpfe_mc_capture.h" |
| 34 | |
| 35 | #define MIN_OUT_WIDTH 32 |
| 36 | #define MIN_OUT_HEIGHT 32 |
| 37 | |
| 38 | /* ipipe input format's */ |
| 39 | static const unsigned int ipipe_input_fmts[] = { |
Boris BREZILLON | 3336f07 | 2014-11-10 14:28:33 -0300 | [diff] [blame] | 40 | MEDIA_BUS_FMT_UYVY8_2X8, |
| 41 | MEDIA_BUS_FMT_SGRBG12_1X12, |
| 42 | MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8, |
| 43 | MEDIA_BUS_FMT_SGRBG10_ALAW8_1X8, |
Manjunath Hadli | da43b6c | 2012-11-28 02:14:10 -0300 | [diff] [blame] | 44 | }; |
| 45 | |
| 46 | /* ipipe output format's */ |
| 47 | static const unsigned int ipipe_output_fmts[] = { |
Boris BREZILLON | 3336f07 | 2014-11-10 14:28:33 -0300 | [diff] [blame] | 48 | MEDIA_BUS_FMT_UYVY8_2X8, |
Manjunath Hadli | da43b6c | 2012-11-28 02:14:10 -0300 | [diff] [blame] | 49 | }; |
| 50 | |
| 51 | static int ipipe_validate_lutdpc_params(struct vpfe_ipipe_lutdpc *lutdpc) |
| 52 | { |
| 53 | int i; |
| 54 | |
| 55 | if (lutdpc->en > 1 || lutdpc->repl_white > 1 || |
| 56 | lutdpc->dpc_size > LUT_DPC_MAX_SIZE) |
| 57 | return -EINVAL; |
| 58 | |
| 59 | if (lutdpc->en && !lutdpc->table) |
| 60 | return -EINVAL; |
| 61 | |
| 62 | for (i = 0; i < lutdpc->dpc_size; i++) |
| 63 | if (lutdpc->table[i].horz_pos > LUT_DPC_H_POS_MASK || |
| 64 | lutdpc->table[i].vert_pos > LUT_DPC_V_POS_MASK) |
| 65 | return -EINVAL; |
| 66 | |
| 67 | return 0; |
| 68 | } |
| 69 | |
| 70 | static int ipipe_set_lutdpc_params(struct vpfe_ipipe_device *ipipe, void *param) |
| 71 | { |
| 72 | struct vpfe_ipipe_lutdpc *lutdpc = &ipipe->config.lutdpc; |
| 73 | struct vpfe_ipipe_lutdpc *dpc_param; |
| 74 | struct device *dev; |
| 75 | |
| 76 | if (!param) { |
| 77 | memset((void *)lutdpc, 0, sizeof(struct vpfe_ipipe_lutdpc)); |
| 78 | goto success; |
| 79 | } |
| 80 | |
| 81 | dev = ipipe->subdev.v4l2_dev->dev; |
| 82 | dpc_param = (struct vpfe_ipipe_lutdpc *)param; |
| 83 | lutdpc->en = dpc_param->en; |
| 84 | lutdpc->repl_white = dpc_param->repl_white; |
| 85 | lutdpc->dpc_size = dpc_param->dpc_size; |
| 86 | memcpy(&lutdpc->table, &dpc_param->table, |
| 87 | (dpc_param->dpc_size * sizeof(struct vpfe_ipipe_lutdpc_entry))); |
| 88 | if (ipipe_validate_lutdpc_params(lutdpc) < 0) |
| 89 | return -EINVAL; |
| 90 | |
| 91 | success: |
| 92 | ipipe_set_lutdpc_regs(ipipe->base_addr, ipipe->isp5_base_addr, lutdpc); |
| 93 | |
| 94 | return 0; |
| 95 | } |
| 96 | |
| 97 | static int ipipe_get_lutdpc_params(struct vpfe_ipipe_device *ipipe, void *param) |
| 98 | { |
| 99 | struct vpfe_ipipe_lutdpc *lut_param = (struct vpfe_ipipe_lutdpc *)param; |
| 100 | struct vpfe_ipipe_lutdpc *lutdpc = &ipipe->config.lutdpc; |
| 101 | |
| 102 | lut_param->en = lutdpc->en; |
| 103 | lut_param->repl_white = lutdpc->repl_white; |
| 104 | lut_param->dpc_size = lutdpc->dpc_size; |
| 105 | memcpy(&lut_param->table, &lutdpc->table, |
| 106 | (lutdpc->dpc_size * sizeof(struct vpfe_ipipe_lutdpc_entry))); |
| 107 | |
| 108 | return 0; |
| 109 | } |
| 110 | |
| 111 | static int ipipe_set_input_config(struct vpfe_ipipe_device *ipipe, void *param) |
| 112 | { |
| 113 | struct vpfe_ipipe_input_config *config = &ipipe->config.input_config; |
| 114 | |
| 115 | if (!param) |
| 116 | memset(config, 0, sizeof(struct vpfe_ipipe_input_config)); |
| 117 | else |
| 118 | memcpy(config, param, sizeof(struct vpfe_ipipe_input_config)); |
| 119 | return 0; |
| 120 | } |
| 121 | |
| 122 | static int ipipe_get_input_config(struct vpfe_ipipe_device *ipipe, void *param) |
| 123 | { |
| 124 | struct vpfe_ipipe_input_config *config = &ipipe->config.input_config; |
| 125 | |
| 126 | if (!param) |
| 127 | return -EINVAL; |
| 128 | |
| 129 | memcpy(param, config, sizeof(struct vpfe_ipipe_input_config)); |
| 130 | |
| 131 | return 0; |
| 132 | } |
| 133 | |
| 134 | static int ipipe_validate_otfdpc_params(struct vpfe_ipipe_otfdpc *dpc_param) |
| 135 | { |
| 136 | struct vpfe_ipipe_otfdpc_2_0_cfg *dpc_2_0; |
| 137 | struct vpfe_ipipe_otfdpc_3_0_cfg *dpc_3_0; |
| 138 | |
| 139 | if (dpc_param->en > 1) |
| 140 | return -EINVAL; |
| 141 | |
| 142 | if (dpc_param->alg == VPFE_IPIPE_OTFDPC_2_0) { |
| 143 | dpc_2_0 = &dpc_param->alg_cfg.dpc_2_0; |
| 144 | if (dpc_2_0->det_thr.r > OTFDPC_DPC2_THR_MASK || |
| 145 | dpc_2_0->det_thr.gr > OTFDPC_DPC2_THR_MASK || |
| 146 | dpc_2_0->det_thr.gb > OTFDPC_DPC2_THR_MASK || |
| 147 | dpc_2_0->det_thr.b > OTFDPC_DPC2_THR_MASK || |
| 148 | dpc_2_0->corr_thr.r > OTFDPC_DPC2_THR_MASK || |
| 149 | dpc_2_0->corr_thr.gr > OTFDPC_DPC2_THR_MASK || |
| 150 | dpc_2_0->corr_thr.gb > OTFDPC_DPC2_THR_MASK || |
| 151 | dpc_2_0->corr_thr.b > OTFDPC_DPC2_THR_MASK) |
| 152 | return -EINVAL; |
| 153 | return 0; |
| 154 | } |
| 155 | |
| 156 | dpc_3_0 = &dpc_param->alg_cfg.dpc_3_0; |
| 157 | |
| 158 | if (dpc_3_0->act_adj_shf > OTF_DPC3_0_SHF_MASK || |
| 159 | dpc_3_0->det_thr > OTF_DPC3_0_DET_MASK || |
| 160 | dpc_3_0->det_slp > OTF_DPC3_0_SLP_MASK || |
| 161 | dpc_3_0->det_thr_min > OTF_DPC3_0_DET_MASK || |
| 162 | dpc_3_0->det_thr_max > OTF_DPC3_0_DET_MASK || |
| 163 | dpc_3_0->corr_thr > OTF_DPC3_0_CORR_MASK || |
| 164 | dpc_3_0->corr_slp > OTF_DPC3_0_SLP_MASK || |
| 165 | dpc_3_0->corr_thr_min > OTF_DPC3_0_CORR_MASK || |
| 166 | dpc_3_0->corr_thr_max > OTF_DPC3_0_CORR_MASK) |
| 167 | return -EINVAL; |
| 168 | |
| 169 | return 0; |
| 170 | } |
| 171 | |
| 172 | static int ipipe_set_otfdpc_params(struct vpfe_ipipe_device *ipipe, void *param) |
| 173 | { |
| 174 | struct vpfe_ipipe_otfdpc *dpc_param = (struct vpfe_ipipe_otfdpc *)param; |
| 175 | struct vpfe_ipipe_otfdpc *otfdpc = &ipipe->config.otfdpc; |
| 176 | struct device *dev; |
| 177 | |
| 178 | if (!param) { |
| 179 | memset((void *)otfdpc, 0, sizeof(struct ipipe_otfdpc_2_0)); |
| 180 | goto success; |
| 181 | } |
| 182 | dev = ipipe->subdev.v4l2_dev->dev; |
| 183 | memcpy(otfdpc, dpc_param, sizeof(struct vpfe_ipipe_otfdpc)); |
| 184 | if (ipipe_validate_otfdpc_params(otfdpc) < 0) { |
| 185 | dev_err(dev, "Invalid otfdpc params\n"); |
| 186 | return -EINVAL; |
| 187 | } |
| 188 | |
| 189 | success: |
| 190 | ipipe_set_otfdpc_regs(ipipe->base_addr, otfdpc); |
| 191 | |
| 192 | return 0; |
| 193 | } |
| 194 | |
| 195 | static int ipipe_get_otfdpc_params(struct vpfe_ipipe_device *ipipe, void *param) |
| 196 | { |
| 197 | struct vpfe_ipipe_otfdpc *dpc_param = (struct vpfe_ipipe_otfdpc *)param; |
| 198 | struct vpfe_ipipe_otfdpc *otfdpc = &ipipe->config.otfdpc; |
| 199 | |
| 200 | memcpy(dpc_param, otfdpc, sizeof(struct vpfe_ipipe_otfdpc)); |
| 201 | return 0; |
| 202 | } |
| 203 | |
| 204 | static int ipipe_validate_nf_params(struct vpfe_ipipe_nf *nf_param) |
| 205 | { |
| 206 | int i; |
| 207 | |
| 208 | if (nf_param->en > 1 || nf_param->shft_val > D2F_SHFT_VAL_MASK || |
| 209 | nf_param->spread_val > D2F_SPR_VAL_MASK || |
| 210 | nf_param->apply_lsc_gain > 1 || |
| 211 | nf_param->edge_det_min_thr > D2F_EDGE_DET_THR_MASK || |
| 212 | nf_param->edge_det_max_thr > D2F_EDGE_DET_THR_MASK) |
| 213 | return -EINVAL; |
| 214 | |
| 215 | for (i = 0; i < VPFE_IPIPE_NF_THR_TABLE_SIZE; i++) |
| 216 | if (nf_param->thr[i] > D2F_THR_VAL_MASK) |
| 217 | return -EINVAL; |
| 218 | |
| 219 | for (i = 0; i < VPFE_IPIPE_NF_STR_TABLE_SIZE; i++) |
| 220 | if (nf_param->str[i] > D2F_STR_VAL_MASK) |
| 221 | return -EINVAL; |
| 222 | |
| 223 | return 0; |
| 224 | } |
| 225 | |
| 226 | static int ipipe_set_nf_params(struct vpfe_ipipe_device *ipipe, |
| 227 | unsigned int id, void *param) |
| 228 | { |
| 229 | struct vpfe_ipipe_nf *nf_param = (struct vpfe_ipipe_nf *)param; |
| 230 | struct vpfe_ipipe_nf *nf = &ipipe->config.nf1; |
| 231 | struct device *dev; |
| 232 | |
| 233 | if (id == IPIPE_D2F_2ND) |
| 234 | nf = &ipipe->config.nf2; |
| 235 | |
| 236 | if (!nf_param) { |
| 237 | memset((void *)nf, 0, sizeof(struct vpfe_ipipe_nf)); |
| 238 | goto success; |
| 239 | } |
| 240 | |
| 241 | dev = ipipe->subdev.v4l2_dev->dev; |
| 242 | memcpy(nf, nf_param, sizeof(struct vpfe_ipipe_nf)); |
| 243 | if (ipipe_validate_nf_params(nf) < 0) { |
| 244 | dev_err(dev, "Invalid nf params\n"); |
| 245 | return -EINVAL; |
| 246 | } |
| 247 | |
| 248 | success: |
| 249 | ipipe_set_d2f_regs(ipipe->base_addr, id, nf); |
| 250 | |
| 251 | return 0; |
| 252 | } |
| 253 | |
| 254 | static int ipipe_set_nf1_params(struct vpfe_ipipe_device *ipipe, void *param) |
| 255 | { |
| 256 | return ipipe_set_nf_params(ipipe, IPIPE_D2F_1ST, param); |
| 257 | } |
| 258 | |
| 259 | static int ipipe_set_nf2_params(struct vpfe_ipipe_device *ipipe, void *param) |
| 260 | { |
| 261 | return ipipe_set_nf_params(ipipe, IPIPE_D2F_2ND, param); |
| 262 | } |
| 263 | |
| 264 | static int ipipe_get_nf_params(struct vpfe_ipipe_device *ipipe, |
| 265 | unsigned int id, void *param) |
| 266 | { |
| 267 | struct vpfe_ipipe_nf *nf_param = (struct vpfe_ipipe_nf *)param; |
| 268 | struct vpfe_ipipe_nf *nf = &ipipe->config.nf1; |
| 269 | |
| 270 | if (id == IPIPE_D2F_2ND) |
| 271 | nf = &ipipe->config.nf2; |
| 272 | |
| 273 | memcpy(nf_param, nf, sizeof(struct vpfe_ipipe_nf)); |
| 274 | |
| 275 | return 0; |
| 276 | } |
| 277 | |
| 278 | static int ipipe_get_nf1_params(struct vpfe_ipipe_device *ipipe, void *param) |
| 279 | { |
| 280 | return ipipe_get_nf_params(ipipe, IPIPE_D2F_1ST, param); |
| 281 | } |
| 282 | |
| 283 | static int ipipe_get_nf2_params(struct vpfe_ipipe_device *ipipe, void *param) |
| 284 | { |
| 285 | return ipipe_get_nf_params(ipipe, IPIPE_D2F_2ND, param); |
| 286 | } |
| 287 | |
| 288 | static int ipipe_validate_gic_params(struct vpfe_ipipe_gic *gic) |
| 289 | { |
| 290 | if (gic->en > 1 || gic->gain > GIC_GAIN_MASK || |
| 291 | gic->thr > GIC_THR_MASK || gic->slope > GIC_SLOPE_MASK || |
| 292 | gic->apply_lsc_gain > 1 || |
| 293 | gic->nf2_thr_gain.integer > GIC_NFGAN_INT_MASK || |
| 294 | gic->nf2_thr_gain.decimal > GIC_NFGAN_DECI_MASK) |
| 295 | return -EINVAL; |
| 296 | |
| 297 | return 0; |
| 298 | } |
| 299 | |
| 300 | static int ipipe_set_gic_params(struct vpfe_ipipe_device *ipipe, void *param) |
| 301 | { |
| 302 | struct vpfe_ipipe_gic *gic_param = (struct vpfe_ipipe_gic *)param; |
| 303 | struct device *dev = ipipe->subdev.v4l2_dev->dev; |
| 304 | struct vpfe_ipipe_gic *gic = &ipipe->config.gic; |
| 305 | |
| 306 | if (!gic_param) { |
| 307 | memset((void *)gic, 0, sizeof(struct vpfe_ipipe_gic)); |
| 308 | goto success; |
| 309 | } |
| 310 | |
| 311 | memcpy(gic, gic_param, sizeof(struct vpfe_ipipe_gic)); |
| 312 | if (ipipe_validate_gic_params(gic) < 0) { |
| 313 | dev_err(dev, "Invalid gic params\n"); |
| 314 | return -EINVAL; |
| 315 | } |
| 316 | |
| 317 | success: |
| 318 | ipipe_set_gic_regs(ipipe->base_addr, gic); |
| 319 | |
| 320 | return 0; |
| 321 | } |
| 322 | |
| 323 | static int ipipe_get_gic_params(struct vpfe_ipipe_device *ipipe, void *param) |
| 324 | { |
| 325 | struct vpfe_ipipe_gic *gic_param = (struct vpfe_ipipe_gic *)param; |
| 326 | struct vpfe_ipipe_gic *gic = &ipipe->config.gic; |
| 327 | |
| 328 | memcpy(gic_param, gic, sizeof(struct vpfe_ipipe_gic)); |
| 329 | |
| 330 | return 0; |
| 331 | } |
| 332 | |
| 333 | static int ipipe_validate_wb_params(struct vpfe_ipipe_wb *wbal) |
| 334 | { |
| 335 | if (wbal->ofst_r > WB_OFFSET_MASK || |
| 336 | wbal->ofst_gr > WB_OFFSET_MASK || |
| 337 | wbal->ofst_gb > WB_OFFSET_MASK || |
| 338 | wbal->ofst_b > WB_OFFSET_MASK || |
| 339 | wbal->gain_r.integer > WB_GAIN_INT_MASK || |
| 340 | wbal->gain_r.decimal > WB_GAIN_DECI_MASK || |
| 341 | wbal->gain_gr.integer > WB_GAIN_INT_MASK || |
| 342 | wbal->gain_gr.decimal > WB_GAIN_DECI_MASK || |
| 343 | wbal->gain_gb.integer > WB_GAIN_INT_MASK || |
| 344 | wbal->gain_gb.decimal > WB_GAIN_DECI_MASK || |
| 345 | wbal->gain_b.integer > WB_GAIN_INT_MASK || |
| 346 | wbal->gain_b.decimal > WB_GAIN_DECI_MASK) |
| 347 | return -EINVAL; |
| 348 | |
| 349 | return 0; |
| 350 | } |
| 351 | |
| 352 | static int ipipe_set_wb_params(struct vpfe_ipipe_device *ipipe, void *param) |
| 353 | { |
| 354 | struct vpfe_ipipe_wb *wb_param = (struct vpfe_ipipe_wb *)param; |
| 355 | struct vpfe_ipipe_wb *wbal = &ipipe->config.wbal; |
| 356 | |
| 357 | if (!wb_param) { |
| 358 | const struct vpfe_ipipe_wb wb_defaults = { |
| 359 | .gain_r = {2, 0x0}, |
| 360 | .gain_gr = {2, 0x0}, |
| 361 | .gain_gb = {2, 0x0}, |
| 362 | .gain_b = {2, 0x0} |
| 363 | }; |
| 364 | memcpy(wbal, &wb_defaults, sizeof(struct vpfe_ipipe_wb)); |
| 365 | goto success; |
| 366 | } |
| 367 | |
| 368 | memcpy(wbal, wb_param, sizeof(struct vpfe_ipipe_wb)); |
| 369 | if (ipipe_validate_wb_params(wbal) < 0) |
| 370 | return -EINVAL; |
| 371 | |
| 372 | success: |
| 373 | ipipe_set_wb_regs(ipipe->base_addr, wbal); |
| 374 | |
| 375 | return 0; |
| 376 | } |
| 377 | |
| 378 | static int ipipe_get_wb_params(struct vpfe_ipipe_device *ipipe, void *param) |
| 379 | { |
| 380 | struct vpfe_ipipe_wb *wb_param = (struct vpfe_ipipe_wb *)param; |
| 381 | struct vpfe_ipipe_wb *wbal = &ipipe->config.wbal; |
| 382 | |
| 383 | memcpy(wb_param, wbal, sizeof(struct vpfe_ipipe_wb)); |
| 384 | return 0; |
| 385 | } |
| 386 | |
| 387 | static int ipipe_validate_cfa_params(struct vpfe_ipipe_cfa *cfa) |
| 388 | { |
| 389 | if (cfa->hpf_thr_2dir > CFA_HPF_THR_2DIR_MASK || |
| 390 | cfa->hpf_slp_2dir > CFA_HPF_SLOPE_2DIR_MASK || |
| 391 | cfa->hp_mix_thr_2dir > CFA_HPF_MIX_THR_2DIR_MASK || |
| 392 | cfa->hp_mix_slope_2dir > CFA_HPF_MIX_SLP_2DIR_MASK || |
| 393 | cfa->dir_thr_2dir > CFA_DIR_THR_2DIR_MASK || |
| 394 | cfa->dir_slope_2dir > CFA_DIR_SLP_2DIR_MASK || |
| 395 | cfa->nd_wt_2dir > CFA_ND_WT_2DIR_MASK || |
| 396 | cfa->hue_fract_daa > CFA_DAA_HUE_FRA_MASK || |
| 397 | cfa->edge_thr_daa > CFA_DAA_EDG_THR_MASK || |
| 398 | cfa->thr_min_daa > CFA_DAA_THR_MIN_MASK || |
| 399 | cfa->thr_slope_daa > CFA_DAA_THR_SLP_MASK || |
| 400 | cfa->slope_min_daa > CFA_DAA_SLP_MIN_MASK || |
| 401 | cfa->slope_slope_daa > CFA_DAA_SLP_SLP_MASK || |
| 402 | cfa->lp_wt_daa > CFA_DAA_LP_WT_MASK) |
| 403 | return -EINVAL; |
| 404 | |
| 405 | return 0; |
| 406 | } |
| 407 | |
| 408 | static int ipipe_set_cfa_params(struct vpfe_ipipe_device *ipipe, void *param) |
| 409 | { |
| 410 | struct vpfe_ipipe_cfa *cfa_param = (struct vpfe_ipipe_cfa *)param; |
| 411 | struct vpfe_ipipe_cfa *cfa = &ipipe->config.cfa; |
| 412 | |
| 413 | if (!cfa_param) { |
| 414 | memset(cfa, 0, sizeof(struct vpfe_ipipe_cfa)); |
| 415 | cfa->alg = VPFE_IPIPE_CFA_ALG_2DIRAC; |
| 416 | goto success; |
| 417 | } |
| 418 | |
| 419 | memcpy(cfa, cfa_param, sizeof(struct vpfe_ipipe_cfa)); |
| 420 | if (ipipe_validate_cfa_params(cfa) < 0) |
| 421 | return -EINVAL; |
| 422 | |
| 423 | success: |
| 424 | ipipe_set_cfa_regs(ipipe->base_addr, cfa); |
| 425 | |
| 426 | return 0; |
| 427 | } |
| 428 | |
| 429 | static int ipipe_get_cfa_params(struct vpfe_ipipe_device *ipipe, void *param) |
| 430 | { |
| 431 | struct vpfe_ipipe_cfa *cfa_param = (struct vpfe_ipipe_cfa *)param; |
| 432 | struct vpfe_ipipe_cfa *cfa = &ipipe->config.cfa; |
| 433 | |
| 434 | memcpy(cfa_param, cfa, sizeof(struct vpfe_ipipe_cfa)); |
| 435 | return 0; |
| 436 | } |
| 437 | |
| 438 | static int |
| 439 | ipipe_validate_rgb2rgb_params(struct vpfe_ipipe_rgb2rgb *rgb2rgb, |
| 440 | unsigned int id) |
| 441 | { |
| 442 | u32 gain_int_upper = RGB2RGB_1_GAIN_INT_MASK; |
| 443 | u32 offset_upper = RGB2RGB_1_OFST_MASK; |
| 444 | |
| 445 | if (id == IPIPE_RGB2RGB_2) { |
| 446 | offset_upper = RGB2RGB_2_OFST_MASK; |
| 447 | gain_int_upper = RGB2RGB_2_GAIN_INT_MASK; |
| 448 | } |
| 449 | |
| 450 | if (rgb2rgb->coef_rr.decimal > RGB2RGB_GAIN_DECI_MASK || |
| 451 | rgb2rgb->coef_rr.integer > gain_int_upper) |
| 452 | return -EINVAL; |
| 453 | |
| 454 | if (rgb2rgb->coef_gr.decimal > RGB2RGB_GAIN_DECI_MASK || |
| 455 | rgb2rgb->coef_gr.integer > gain_int_upper) |
| 456 | return -EINVAL; |
| 457 | |
| 458 | if (rgb2rgb->coef_br.decimal > RGB2RGB_GAIN_DECI_MASK || |
| 459 | rgb2rgb->coef_br.integer > gain_int_upper) |
| 460 | return -EINVAL; |
| 461 | |
| 462 | if (rgb2rgb->coef_rg.decimal > RGB2RGB_GAIN_DECI_MASK || |
| 463 | rgb2rgb->coef_rg.integer > gain_int_upper) |
| 464 | return -EINVAL; |
| 465 | |
| 466 | if (rgb2rgb->coef_gg.decimal > RGB2RGB_GAIN_DECI_MASK || |
| 467 | rgb2rgb->coef_gg.integer > gain_int_upper) |
| 468 | return -EINVAL; |
| 469 | |
| 470 | if (rgb2rgb->coef_bg.decimal > RGB2RGB_GAIN_DECI_MASK || |
| 471 | rgb2rgb->coef_bg.integer > gain_int_upper) |
| 472 | return -EINVAL; |
| 473 | |
| 474 | if (rgb2rgb->coef_rb.decimal > RGB2RGB_GAIN_DECI_MASK || |
| 475 | rgb2rgb->coef_rb.integer > gain_int_upper) |
| 476 | return -EINVAL; |
| 477 | |
| 478 | if (rgb2rgb->coef_gb.decimal > RGB2RGB_GAIN_DECI_MASK || |
| 479 | rgb2rgb->coef_gb.integer > gain_int_upper) |
| 480 | return -EINVAL; |
| 481 | |
| 482 | if (rgb2rgb->coef_bb.decimal > RGB2RGB_GAIN_DECI_MASK || |
| 483 | rgb2rgb->coef_bb.integer > gain_int_upper) |
| 484 | return -EINVAL; |
| 485 | |
| 486 | if (rgb2rgb->out_ofst_r > offset_upper || |
| 487 | rgb2rgb->out_ofst_g > offset_upper || |
| 488 | rgb2rgb->out_ofst_b > offset_upper) |
| 489 | return -EINVAL; |
| 490 | |
| 491 | return 0; |
| 492 | } |
| 493 | |
| 494 | static int ipipe_set_rgb2rgb_params(struct vpfe_ipipe_device *ipipe, |
| 495 | unsigned int id, void *param) |
| 496 | { |
| 497 | struct vpfe_ipipe_rgb2rgb *rgb2rgb = &ipipe->config.rgb2rgb1; |
| 498 | struct device *dev = ipipe->subdev.v4l2_dev->dev; |
| 499 | struct vpfe_ipipe_rgb2rgb *rgb2rgb_param; |
| 500 | |
| 501 | rgb2rgb_param = (struct vpfe_ipipe_rgb2rgb *)param; |
| 502 | |
| 503 | if (id == IPIPE_RGB2RGB_2) |
| 504 | rgb2rgb = &ipipe->config.rgb2rgb2; |
| 505 | |
| 506 | if (!rgb2rgb_param) { |
| 507 | const struct vpfe_ipipe_rgb2rgb rgb2rgb_defaults = { |
| 508 | .coef_rr = {1, 0}, /* 256 */ |
| 509 | .coef_gr = {0, 0}, |
| 510 | .coef_br = {0, 0}, |
| 511 | .coef_rg = {0, 0}, |
| 512 | .coef_gg = {1, 0}, /* 256 */ |
| 513 | .coef_bg = {0, 0}, |
| 514 | .coef_rb = {0, 0}, |
| 515 | .coef_gb = {0, 0}, |
| 516 | .coef_bb = {1, 0}, /* 256 */ |
| 517 | }; |
| 518 | /* Copy defaults for rgb2rgb conversion */ |
| 519 | memcpy(rgb2rgb, &rgb2rgb_defaults, |
| 520 | sizeof(struct vpfe_ipipe_rgb2rgb)); |
| 521 | goto success; |
| 522 | } |
| 523 | |
| 524 | memcpy(rgb2rgb, rgb2rgb_param, sizeof(struct vpfe_ipipe_rgb2rgb)); |
| 525 | if (ipipe_validate_rgb2rgb_params(rgb2rgb, id) < 0) { |
| 526 | dev_err(dev, "Invalid rgb2rgb params\n"); |
| 527 | return -EINVAL; |
| 528 | } |
| 529 | |
| 530 | success: |
| 531 | ipipe_set_rgb2rgb_regs(ipipe->base_addr, id, rgb2rgb); |
| 532 | |
| 533 | return 0; |
| 534 | } |
| 535 | |
| 536 | static int |
| 537 | ipipe_set_rgb2rgb_1_params(struct vpfe_ipipe_device *ipipe, void *param) |
| 538 | { |
| 539 | return ipipe_set_rgb2rgb_params(ipipe, IPIPE_RGB2RGB_1, param); |
| 540 | } |
| 541 | |
| 542 | static int |
| 543 | ipipe_set_rgb2rgb_2_params(struct vpfe_ipipe_device *ipipe, void *param) |
| 544 | { |
| 545 | return ipipe_set_rgb2rgb_params(ipipe, IPIPE_RGB2RGB_2, param); |
| 546 | } |
| 547 | |
| 548 | static int ipipe_get_rgb2rgb_params(struct vpfe_ipipe_device *ipipe, |
| 549 | unsigned int id, void *param) |
| 550 | { |
| 551 | struct vpfe_ipipe_rgb2rgb *rgb2rgb = &ipipe->config.rgb2rgb1; |
| 552 | struct vpfe_ipipe_rgb2rgb *rgb2rgb_param; |
| 553 | |
| 554 | rgb2rgb_param = (struct vpfe_ipipe_rgb2rgb *)param; |
| 555 | |
| 556 | if (id == IPIPE_RGB2RGB_2) |
| 557 | rgb2rgb = &ipipe->config.rgb2rgb2; |
| 558 | |
| 559 | memcpy(rgb2rgb_param, rgb2rgb, sizeof(struct vpfe_ipipe_rgb2rgb)); |
| 560 | |
| 561 | return 0; |
| 562 | } |
| 563 | |
| 564 | static int |
| 565 | ipipe_get_rgb2rgb_1_params(struct vpfe_ipipe_device *ipipe, void *param) |
| 566 | { |
| 567 | return ipipe_get_rgb2rgb_params(ipipe, IPIPE_RGB2RGB_1, param); |
| 568 | } |
| 569 | |
| 570 | static int |
| 571 | ipipe_get_rgb2rgb_2_params(struct vpfe_ipipe_device *ipipe, void *param) |
| 572 | { |
| 573 | return ipipe_get_rgb2rgb_params(ipipe, IPIPE_RGB2RGB_2, param); |
| 574 | } |
| 575 | |
| 576 | static int |
| 577 | ipipe_validate_gamma_entry(struct vpfe_ipipe_gamma_entry *table, int size) |
| 578 | { |
| 579 | int i; |
| 580 | |
| 581 | if (!table) |
| 582 | return -EINVAL; |
| 583 | |
| 584 | for (i = 0; i < size; i++) |
| 585 | if (table[i].slope > GAMMA_MASK || |
| 586 | table[i].offset > GAMMA_MASK) |
| 587 | return -EINVAL; |
| 588 | |
| 589 | return 0; |
| 590 | } |
| 591 | |
| 592 | static int |
| 593 | ipipe_validate_gamma_params(struct vpfe_ipipe_gamma *gamma, struct device *dev) |
| 594 | { |
| 595 | int table_size; |
| 596 | int err; |
| 597 | |
| 598 | if (gamma->bypass_r > 1 || |
| 599 | gamma->bypass_b > 1 || |
| 600 | gamma->bypass_g > 1) |
| 601 | return -EINVAL; |
| 602 | |
| 603 | if (gamma->tbl_sel != VPFE_IPIPE_GAMMA_TBL_RAM) |
| 604 | return 0; |
| 605 | |
| 606 | table_size = gamma->tbl_size; |
| 607 | if (!gamma->bypass_r) { |
| 608 | err = ipipe_validate_gamma_entry(gamma->table_r, table_size); |
| 609 | if (err) { |
| 610 | dev_err(dev, "GAMMA R - table entry invalid\n"); |
| 611 | return err; |
| 612 | } |
| 613 | } |
| 614 | |
| 615 | if (!gamma->bypass_b) { |
| 616 | err = ipipe_validate_gamma_entry(gamma->table_b, table_size); |
| 617 | if (err) { |
| 618 | dev_err(dev, "GAMMA B - table entry invalid\n"); |
| 619 | return err; |
| 620 | } |
| 621 | } |
| 622 | |
| 623 | if (!gamma->bypass_g) { |
| 624 | err = ipipe_validate_gamma_entry(gamma->table_g, table_size); |
| 625 | if (err) { |
| 626 | dev_err(dev, "GAMMA G - table entry invalid\n"); |
| 627 | return err; |
| 628 | } |
| 629 | } |
| 630 | |
| 631 | return 0; |
| 632 | } |
| 633 | |
| 634 | static int |
| 635 | ipipe_set_gamma_params(struct vpfe_ipipe_device *ipipe, void *param) |
| 636 | { |
| 637 | struct vpfe_ipipe_gamma *gamma_param = (struct vpfe_ipipe_gamma *)param; |
| 638 | struct vpfe_ipipe_gamma *gamma = &ipipe->config.gamma; |
| 639 | struct device *dev = ipipe->subdev.v4l2_dev->dev; |
| 640 | int table_size; |
| 641 | |
| 642 | if (!gamma_param) { |
| 643 | memset(gamma, 0, sizeof(struct vpfe_ipipe_gamma)); |
| 644 | gamma->tbl_sel = VPFE_IPIPE_GAMMA_TBL_ROM; |
| 645 | goto success; |
| 646 | } |
| 647 | |
| 648 | gamma->bypass_r = gamma_param->bypass_r; |
| 649 | gamma->bypass_b = gamma_param->bypass_b; |
| 650 | gamma->bypass_g = gamma_param->bypass_g; |
| 651 | gamma->tbl_sel = gamma_param->tbl_sel; |
| 652 | gamma->tbl_size = gamma_param->tbl_size; |
| 653 | |
| 654 | if (ipipe_validate_gamma_params(gamma, dev) < 0) |
| 655 | return -EINVAL; |
| 656 | |
| 657 | if (gamma_param->tbl_sel != VPFE_IPIPE_GAMMA_TBL_RAM) |
| 658 | goto success; |
| 659 | |
| 660 | table_size = gamma->tbl_size; |
| 661 | if (!gamma_param->bypass_r) |
| 662 | memcpy(&gamma->table_r, &gamma_param->table_r, |
| 663 | (table_size * sizeof(struct vpfe_ipipe_gamma_entry))); |
| 664 | |
| 665 | if (!gamma_param->bypass_b) |
| 666 | memcpy(&gamma->table_b, &gamma_param->table_b, |
| 667 | (table_size * sizeof(struct vpfe_ipipe_gamma_entry))); |
| 668 | |
| 669 | if (!gamma_param->bypass_g) |
| 670 | memcpy(&gamma->table_g, &gamma_param->table_g, |
| 671 | (table_size * sizeof(struct vpfe_ipipe_gamma_entry))); |
| 672 | |
| 673 | success: |
| 674 | ipipe_set_gamma_regs(ipipe->base_addr, ipipe->isp5_base_addr, gamma); |
| 675 | |
| 676 | return 0; |
| 677 | } |
| 678 | |
| 679 | static int ipipe_get_gamma_params(struct vpfe_ipipe_device *ipipe, void *param) |
| 680 | { |
| 681 | struct vpfe_ipipe_gamma *gamma_param = (struct vpfe_ipipe_gamma *)param; |
| 682 | struct vpfe_ipipe_gamma *gamma = &ipipe->config.gamma; |
| 683 | struct device *dev = ipipe->subdev.v4l2_dev->dev; |
| 684 | int table_size; |
| 685 | |
| 686 | gamma_param->bypass_r = gamma->bypass_r; |
| 687 | gamma_param->bypass_g = gamma->bypass_g; |
| 688 | gamma_param->bypass_b = gamma->bypass_b; |
| 689 | gamma_param->tbl_sel = gamma->tbl_sel; |
| 690 | gamma_param->tbl_size = gamma->tbl_size; |
| 691 | |
| 692 | if (gamma->tbl_sel != VPFE_IPIPE_GAMMA_TBL_RAM) |
| 693 | return 0; |
| 694 | |
| 695 | table_size = gamma->tbl_size; |
| 696 | |
| 697 | if (!gamma->bypass_r && !gamma_param->table_r) { |
| 698 | dev_err(dev, |
| 699 | "ipipe_get_gamma_params: table ptr empty for R\n"); |
| 700 | return -EINVAL; |
| 701 | } |
| 702 | memcpy(gamma_param->table_r, gamma->table_r, |
| 703 | (table_size * sizeof(struct vpfe_ipipe_gamma_entry))); |
| 704 | |
| 705 | if (!gamma->bypass_g && !gamma_param->table_g) { |
| 706 | dev_err(dev, "ipipe_get_gamma_params: table ptr empty for G\n"); |
| 707 | return -EINVAL; |
| 708 | } |
| 709 | memcpy(gamma_param->table_g, gamma->table_g, |
| 710 | (table_size * sizeof(struct vpfe_ipipe_gamma_entry))); |
| 711 | |
| 712 | if (!gamma->bypass_b && !gamma_param->table_b) { |
| 713 | dev_err(dev, "ipipe_get_gamma_params: table ptr empty for B\n"); |
| 714 | return -EINVAL; |
| 715 | } |
| 716 | memcpy(gamma_param->table_b, gamma->table_b, |
| 717 | (table_size * sizeof(struct vpfe_ipipe_gamma_entry))); |
| 718 | |
| 719 | return 0; |
| 720 | } |
| 721 | |
| 722 | static int ipipe_validate_3d_lut_params(struct vpfe_ipipe_3d_lut *lut) |
| 723 | { |
| 724 | int i; |
| 725 | |
| 726 | if (!lut->en) |
| 727 | return 0; |
| 728 | |
| 729 | for (i = 0; i < VPFE_IPIPE_MAX_SIZE_3D_LUT; i++) |
| 730 | if (lut->table[i].r > D3_LUT_ENTRY_MASK || |
| 731 | lut->table[i].g > D3_LUT_ENTRY_MASK || |
| 732 | lut->table[i].b > D3_LUT_ENTRY_MASK) |
| 733 | return -EINVAL; |
| 734 | |
| 735 | return 0; |
| 736 | } |
| 737 | |
| 738 | static int ipipe_get_3d_lut_params(struct vpfe_ipipe_device *ipipe, void *param) |
| 739 | { |
| 740 | struct vpfe_ipipe_3d_lut *lut_param = (struct vpfe_ipipe_3d_lut *)param; |
| 741 | struct vpfe_ipipe_3d_lut *lut = &ipipe->config.lut; |
| 742 | struct device *dev = ipipe->subdev.v4l2_dev->dev; |
| 743 | |
| 744 | lut_param->en = lut->en; |
| 745 | if (!lut_param->table) { |
| 746 | dev_err(dev, "ipipe_get_3d_lut_params: Invalid table ptr\n"); |
| 747 | return -EINVAL; |
| 748 | } |
| 749 | |
| 750 | memcpy(lut_param->table, &lut->table, |
| 751 | (VPFE_IPIPE_MAX_SIZE_3D_LUT * |
| 752 | sizeof(struct vpfe_ipipe_3d_lut_entry))); |
| 753 | |
| 754 | return 0; |
| 755 | } |
| 756 | |
| 757 | static int |
| 758 | ipipe_set_3d_lut_params(struct vpfe_ipipe_device *ipipe, void *param) |
| 759 | { |
| 760 | struct vpfe_ipipe_3d_lut *lut_param = (struct vpfe_ipipe_3d_lut *)param; |
| 761 | struct vpfe_ipipe_3d_lut *lut = &ipipe->config.lut; |
| 762 | struct device *dev = ipipe->subdev.v4l2_dev->dev; |
| 763 | |
| 764 | if (!lut_param) { |
| 765 | memset(lut, 0, sizeof(struct vpfe_ipipe_3d_lut)); |
| 766 | goto success; |
| 767 | } |
| 768 | |
| 769 | memcpy(lut, lut_param, sizeof(struct vpfe_ipipe_3d_lut)); |
| 770 | if (ipipe_validate_3d_lut_params(lut) < 0) { |
| 771 | dev_err(dev, "Invalid 3D-LUT Params\n"); |
| 772 | return -EINVAL; |
| 773 | } |
| 774 | |
| 775 | success: |
| 776 | ipipe_set_3d_lut_regs(ipipe->base_addr, ipipe->isp5_base_addr, lut); |
| 777 | |
| 778 | return 0; |
| 779 | } |
| 780 | |
| 781 | static int ipipe_validate_rgb2yuv_params(struct vpfe_ipipe_rgb2yuv *rgb2yuv) |
| 782 | { |
| 783 | if (rgb2yuv->coef_ry.decimal > RGB2YCBCR_COEF_DECI_MASK || |
| 784 | rgb2yuv->coef_ry.integer > RGB2YCBCR_COEF_INT_MASK) |
| 785 | return -EINVAL; |
| 786 | |
| 787 | if (rgb2yuv->coef_gy.decimal > RGB2YCBCR_COEF_DECI_MASK || |
| 788 | rgb2yuv->coef_gy.integer > RGB2YCBCR_COEF_INT_MASK) |
| 789 | return -EINVAL; |
| 790 | |
| 791 | if (rgb2yuv->coef_by.decimal > RGB2YCBCR_COEF_DECI_MASK || |
| 792 | rgb2yuv->coef_by.integer > RGB2YCBCR_COEF_INT_MASK) |
| 793 | return -EINVAL; |
| 794 | |
| 795 | if (rgb2yuv->coef_rcb.decimal > RGB2YCBCR_COEF_DECI_MASK || |
| 796 | rgb2yuv->coef_rcb.integer > RGB2YCBCR_COEF_INT_MASK) |
| 797 | return -EINVAL; |
| 798 | |
| 799 | if (rgb2yuv->coef_gcb.decimal > RGB2YCBCR_COEF_DECI_MASK || |
| 800 | rgb2yuv->coef_gcb.integer > RGB2YCBCR_COEF_INT_MASK) |
| 801 | return -EINVAL; |
| 802 | |
| 803 | if (rgb2yuv->coef_bcb.decimal > RGB2YCBCR_COEF_DECI_MASK || |
| 804 | rgb2yuv->coef_bcb.integer > RGB2YCBCR_COEF_INT_MASK) |
| 805 | return -EINVAL; |
| 806 | |
| 807 | if (rgb2yuv->coef_rcr.decimal > RGB2YCBCR_COEF_DECI_MASK || |
| 808 | rgb2yuv->coef_rcr.integer > RGB2YCBCR_COEF_INT_MASK) |
| 809 | return -EINVAL; |
| 810 | |
| 811 | if (rgb2yuv->coef_gcr.decimal > RGB2YCBCR_COEF_DECI_MASK || |
| 812 | rgb2yuv->coef_gcr.integer > RGB2YCBCR_COEF_INT_MASK) |
| 813 | return -EINVAL; |
| 814 | |
| 815 | if (rgb2yuv->coef_bcr.decimal > RGB2YCBCR_COEF_DECI_MASK || |
| 816 | rgb2yuv->coef_bcr.integer > RGB2YCBCR_COEF_INT_MASK) |
| 817 | return -EINVAL; |
| 818 | |
| 819 | if (rgb2yuv->out_ofst_y > RGB2YCBCR_OFST_MASK || |
| 820 | rgb2yuv->out_ofst_cb > RGB2YCBCR_OFST_MASK || |
| 821 | rgb2yuv->out_ofst_cr > RGB2YCBCR_OFST_MASK) |
| 822 | return -EINVAL; |
| 823 | |
| 824 | return 0; |
| 825 | } |
| 826 | |
| 827 | static int |
| 828 | ipipe_set_rgb2yuv_params(struct vpfe_ipipe_device *ipipe, void *param) |
| 829 | { |
| 830 | struct vpfe_ipipe_rgb2yuv *rgb2yuv = &ipipe->config.rgb2yuv; |
| 831 | struct device *dev = ipipe->subdev.v4l2_dev->dev; |
| 832 | struct vpfe_ipipe_rgb2yuv *rgb2yuv_param; |
| 833 | |
| 834 | rgb2yuv_param = (struct vpfe_ipipe_rgb2yuv *)param; |
| 835 | if (!rgb2yuv_param) { |
| 836 | /* Defaults for rgb2yuv conversion */ |
| 837 | const struct vpfe_ipipe_rgb2yuv rgb2yuv_defaults = { |
| 838 | .coef_ry = {0, 0x4d}, |
| 839 | .coef_gy = {0, 0x96}, |
| 840 | .coef_by = {0, 0x1d}, |
| 841 | .coef_rcb = {0xf, 0xd5}, |
| 842 | .coef_gcb = {0xf, 0xab}, |
| 843 | .coef_bcb = {0, 0x80}, |
| 844 | .coef_rcr = {0, 0x80}, |
| 845 | .coef_gcr = {0xf, 0x95}, |
| 846 | .coef_bcr = {0xf, 0xeb}, |
| 847 | .out_ofst_cb = 0x80, |
| 848 | .out_ofst_cr = 0x80, |
| 849 | }; |
| 850 | /* Copy defaults for rgb2yuv conversion */ |
| 851 | memcpy(rgb2yuv, &rgb2yuv_defaults, |
| 852 | sizeof(struct vpfe_ipipe_rgb2yuv)); |
| 853 | goto success; |
| 854 | } |
| 855 | |
| 856 | memcpy(rgb2yuv, rgb2yuv_param, sizeof(struct vpfe_ipipe_rgb2yuv)); |
| 857 | if (ipipe_validate_rgb2yuv_params(rgb2yuv) < 0) { |
| 858 | dev_err(dev, "Invalid rgb2yuv params\n"); |
| 859 | return -EINVAL; |
| 860 | } |
| 861 | |
| 862 | success: |
| 863 | ipipe_set_rgb2ycbcr_regs(ipipe->base_addr, rgb2yuv); |
| 864 | |
| 865 | return 0; |
| 866 | } |
| 867 | |
| 868 | static int |
| 869 | ipipe_get_rgb2yuv_params(struct vpfe_ipipe_device *ipipe, void *param) |
| 870 | { |
| 871 | struct vpfe_ipipe_rgb2yuv *rgb2yuv = &ipipe->config.rgb2yuv; |
| 872 | struct vpfe_ipipe_rgb2yuv *rgb2yuv_param; |
| 873 | |
| 874 | rgb2yuv_param = (struct vpfe_ipipe_rgb2yuv *)param; |
| 875 | memcpy(rgb2yuv_param, rgb2yuv, sizeof(struct vpfe_ipipe_rgb2yuv)); |
| 876 | return 0; |
| 877 | } |
| 878 | |
| 879 | static int ipipe_validate_gbce_params(struct vpfe_ipipe_gbce *gbce) |
| 880 | { |
| 881 | u32 max = GBCE_Y_VAL_MASK; |
| 882 | int i; |
| 883 | |
| 884 | if (!gbce->en) |
| 885 | return 0; |
| 886 | |
| 887 | if (gbce->type == VPFE_IPIPE_GBCE_GAIN_TBL) |
| 888 | max = GBCE_GAIN_VAL_MASK; |
| 889 | |
| 890 | for (i = 0; i < VPFE_IPIPE_MAX_SIZE_GBCE_LUT; i++) |
| 891 | if (gbce->table[i] > max) |
| 892 | return -EINVAL; |
| 893 | |
| 894 | return 0; |
| 895 | } |
| 896 | |
| 897 | static int ipipe_set_gbce_params(struct vpfe_ipipe_device *ipipe, void *param) |
| 898 | { |
| 899 | struct vpfe_ipipe_gbce *gbce_param = (struct vpfe_ipipe_gbce *)param; |
| 900 | struct vpfe_ipipe_gbce *gbce = &ipipe->config.gbce; |
| 901 | struct device *dev = ipipe->subdev.v4l2_dev->dev; |
| 902 | |
| 903 | if (!gbce_param) { |
| 904 | memset(gbce, 0 , sizeof(struct vpfe_ipipe_gbce)); |
| 905 | } else { |
| 906 | memcpy(gbce, gbce_param, sizeof(struct vpfe_ipipe_gbce)); |
| 907 | if (ipipe_validate_gbce_params(gbce) < 0) { |
| 908 | dev_err(dev, "Invalid gbce params\n"); |
| 909 | return -EINVAL; |
| 910 | } |
| 911 | } |
| 912 | |
| 913 | ipipe_set_gbce_regs(ipipe->base_addr, ipipe->isp5_base_addr, gbce); |
| 914 | |
| 915 | return 0; |
| 916 | } |
| 917 | |
| 918 | static int ipipe_get_gbce_params(struct vpfe_ipipe_device *ipipe, void *param) |
| 919 | { |
| 920 | struct vpfe_ipipe_gbce *gbce_param = (struct vpfe_ipipe_gbce *)param; |
| 921 | struct vpfe_ipipe_gbce *gbce = &ipipe->config.gbce; |
| 922 | struct device *dev = ipipe->subdev.v4l2_dev->dev; |
| 923 | |
| 924 | gbce_param->en = gbce->en; |
| 925 | gbce_param->type = gbce->type; |
| 926 | if (!gbce_param->table) { |
| 927 | dev_err(dev, "ipipe_get_gbce_params: Invalid table ptr\n"); |
| 928 | return -EINVAL; |
| 929 | } |
| 930 | |
| 931 | memcpy(gbce_param->table, gbce->table, |
| 932 | (VPFE_IPIPE_MAX_SIZE_GBCE_LUT * sizeof(unsigned short))); |
| 933 | |
| 934 | return 0; |
| 935 | } |
| 936 | |
| 937 | static int |
| 938 | ipipe_validate_yuv422_conv_params(struct vpfe_ipipe_yuv422_conv *yuv422_conv) |
| 939 | { |
| 940 | if (yuv422_conv->en_chrom_lpf > 1) |
| 941 | return -EINVAL; |
| 942 | |
| 943 | return 0; |
| 944 | } |
| 945 | |
| 946 | static int |
| 947 | ipipe_set_yuv422_conv_params(struct vpfe_ipipe_device *ipipe, void *param) |
| 948 | { |
| 949 | struct vpfe_ipipe_yuv422_conv *yuv422_conv = &ipipe->config.yuv422_conv; |
| 950 | struct vpfe_ipipe_yuv422_conv *yuv422_conv_param; |
| 951 | struct device *dev = ipipe->subdev.v4l2_dev->dev; |
| 952 | |
| 953 | yuv422_conv_param = (struct vpfe_ipipe_yuv422_conv *)param; |
| 954 | if (!yuv422_conv_param) { |
| 955 | memset(yuv422_conv, 0, sizeof(struct vpfe_ipipe_yuv422_conv)); |
| 956 | yuv422_conv->chrom_pos = VPFE_IPIPE_YUV422_CHR_POS_COSITE; |
| 957 | } else { |
| 958 | memcpy(yuv422_conv, yuv422_conv_param, |
| 959 | sizeof(struct vpfe_ipipe_yuv422_conv)); |
| 960 | if (ipipe_validate_yuv422_conv_params(yuv422_conv) < 0) { |
| 961 | dev_err(dev, "Invalid yuv422 params\n"); |
| 962 | return -EINVAL; |
| 963 | } |
| 964 | } |
| 965 | |
| 966 | ipipe_set_yuv422_conv_regs(ipipe->base_addr, yuv422_conv); |
| 967 | |
| 968 | return 0; |
| 969 | } |
| 970 | |
| 971 | static int |
| 972 | ipipe_get_yuv422_conv_params(struct vpfe_ipipe_device *ipipe, void *param) |
| 973 | { |
| 974 | struct vpfe_ipipe_yuv422_conv *yuv422_conv = &ipipe->config.yuv422_conv; |
| 975 | struct vpfe_ipipe_yuv422_conv *yuv422_conv_param; |
| 976 | |
| 977 | yuv422_conv_param = (struct vpfe_ipipe_yuv422_conv *)param; |
| 978 | memcpy(yuv422_conv_param, yuv422_conv, |
| 979 | sizeof(struct vpfe_ipipe_yuv422_conv)); |
| 980 | |
| 981 | return 0; |
| 982 | } |
| 983 | |
| 984 | static int ipipe_validate_yee_params(struct vpfe_ipipe_yee *yee) |
| 985 | { |
| 986 | int i; |
| 987 | |
| 988 | if (yee->en > 1 || |
| 989 | yee->en_halo_red > 1 || |
| 990 | yee->hpf_shft > YEE_HPF_SHIFT_MASK) |
| 991 | return -EINVAL; |
| 992 | |
| 993 | if (yee->hpf_coef_00 > YEE_COEF_MASK || |
| 994 | yee->hpf_coef_01 > YEE_COEF_MASK || |
| 995 | yee->hpf_coef_02 > YEE_COEF_MASK || |
| 996 | yee->hpf_coef_10 > YEE_COEF_MASK || |
| 997 | yee->hpf_coef_11 > YEE_COEF_MASK || |
| 998 | yee->hpf_coef_12 > YEE_COEF_MASK || |
| 999 | yee->hpf_coef_20 > YEE_COEF_MASK || |
| 1000 | yee->hpf_coef_21 > YEE_COEF_MASK || |
| 1001 | yee->hpf_coef_22 > YEE_COEF_MASK) |
| 1002 | return -EINVAL; |
| 1003 | |
| 1004 | if (yee->yee_thr > YEE_THR_MASK || |
| 1005 | yee->es_gain > YEE_ES_GAIN_MASK || |
| 1006 | yee->es_thr1 > YEE_ES_THR1_MASK || |
| 1007 | yee->es_thr2 > YEE_THR_MASK || |
| 1008 | yee->es_gain_grad > YEE_THR_MASK || |
| 1009 | yee->es_ofst_grad > YEE_THR_MASK) |
| 1010 | return -EINVAL; |
| 1011 | |
Lisa Nguyen | c324981 | 2013-10-28 18:23:34 -0300 | [diff] [blame] | 1012 | for (i = 0; i < VPFE_IPIPE_MAX_SIZE_YEE_LUT; i++) |
Manjunath Hadli | da43b6c | 2012-11-28 02:14:10 -0300 | [diff] [blame] | 1013 | if (yee->table[i] > YEE_ENTRY_MASK) |
| 1014 | return -EINVAL; |
| 1015 | |
| 1016 | return 0; |
| 1017 | } |
| 1018 | |
| 1019 | static int ipipe_set_yee_params(struct vpfe_ipipe_device *ipipe, void *param) |
| 1020 | { |
| 1021 | struct vpfe_ipipe_yee *yee_param = (struct vpfe_ipipe_yee *)param; |
| 1022 | struct device *dev = ipipe->subdev.v4l2_dev->dev; |
| 1023 | struct vpfe_ipipe_yee *yee = &ipipe->config.yee; |
| 1024 | |
| 1025 | if (!yee_param) { |
| 1026 | memset(yee, 0, sizeof(struct vpfe_ipipe_yee)); |
| 1027 | } else { |
| 1028 | memcpy(yee, yee_param, sizeof(struct vpfe_ipipe_yee)); |
| 1029 | if (ipipe_validate_yee_params(yee) < 0) { |
| 1030 | dev_err(dev, "Invalid yee params\n"); |
| 1031 | return -EINVAL; |
| 1032 | } |
| 1033 | } |
| 1034 | |
| 1035 | ipipe_set_ee_regs(ipipe->base_addr, ipipe->isp5_base_addr, yee); |
| 1036 | |
| 1037 | return 0; |
| 1038 | } |
| 1039 | |
| 1040 | static int ipipe_get_yee_params(struct vpfe_ipipe_device *ipipe, void *param) |
| 1041 | { |
| 1042 | struct vpfe_ipipe_yee *yee_param = (struct vpfe_ipipe_yee *)param; |
| 1043 | struct vpfe_ipipe_yee *yee = &ipipe->config.yee; |
| 1044 | |
| 1045 | yee_param->en = yee->en; |
| 1046 | yee_param->en_halo_red = yee->en_halo_red; |
| 1047 | yee_param->merge_meth = yee->merge_meth; |
| 1048 | yee_param->hpf_shft = yee->hpf_shft; |
| 1049 | yee_param->hpf_coef_00 = yee->hpf_coef_00; |
| 1050 | yee_param->hpf_coef_01 = yee->hpf_coef_01; |
| 1051 | yee_param->hpf_coef_02 = yee->hpf_coef_02; |
| 1052 | yee_param->hpf_coef_10 = yee->hpf_coef_10; |
| 1053 | yee_param->hpf_coef_11 = yee->hpf_coef_11; |
| 1054 | yee_param->hpf_coef_12 = yee->hpf_coef_12; |
| 1055 | yee_param->hpf_coef_20 = yee->hpf_coef_20; |
| 1056 | yee_param->hpf_coef_21 = yee->hpf_coef_21; |
| 1057 | yee_param->hpf_coef_22 = yee->hpf_coef_22; |
| 1058 | yee_param->yee_thr = yee->yee_thr; |
| 1059 | yee_param->es_gain = yee->es_gain; |
| 1060 | yee_param->es_thr1 = yee->es_thr1; |
| 1061 | yee_param->es_thr2 = yee->es_thr2; |
| 1062 | yee_param->es_gain_grad = yee->es_gain_grad; |
| 1063 | yee_param->es_ofst_grad = yee->es_ofst_grad; |
| 1064 | memcpy(yee_param->table, &yee->table, |
| 1065 | (VPFE_IPIPE_MAX_SIZE_YEE_LUT * sizeof(short))); |
| 1066 | |
| 1067 | return 0; |
| 1068 | } |
| 1069 | |
| 1070 | static int ipipe_validate_car_params(struct vpfe_ipipe_car *car) |
| 1071 | { |
| 1072 | if (car->en > 1 || car->hpf_shft > CAR_HPF_SHIFT_MASK || |
| 1073 | car->gain1.shft > CAR_GAIN1_SHFT_MASK || |
| 1074 | car->gain1.gain_min > CAR_GAIN_MIN_MASK || |
| 1075 | car->gain2.shft > CAR_GAIN2_SHFT_MASK || |
| 1076 | car->gain2.gain_min > CAR_GAIN_MIN_MASK) |
| 1077 | return -EINVAL; |
| 1078 | |
| 1079 | return 0; |
| 1080 | } |
| 1081 | |
| 1082 | static int ipipe_set_car_params(struct vpfe_ipipe_device *ipipe, void *param) |
| 1083 | { |
| 1084 | struct vpfe_ipipe_car *car_param = (struct vpfe_ipipe_car *)param; |
| 1085 | struct device *dev = ipipe->subdev.v4l2_dev->dev; |
| 1086 | struct vpfe_ipipe_car *car = &ipipe->config.car; |
| 1087 | |
| 1088 | if (!car_param) { |
| 1089 | memset(car , 0, sizeof(struct vpfe_ipipe_car)); |
| 1090 | } else { |
| 1091 | memcpy(car, car_param, sizeof(struct vpfe_ipipe_car)); |
| 1092 | if (ipipe_validate_car_params(car) < 0) { |
| 1093 | dev_err(dev, "Invalid car params\n"); |
| 1094 | return -EINVAL; |
| 1095 | } |
| 1096 | } |
| 1097 | |
| 1098 | ipipe_set_car_regs(ipipe->base_addr, car); |
| 1099 | |
| 1100 | return 0; |
| 1101 | } |
| 1102 | |
| 1103 | static int ipipe_get_car_params(struct vpfe_ipipe_device *ipipe, void *param) |
| 1104 | { |
| 1105 | struct vpfe_ipipe_car *car_param = (struct vpfe_ipipe_car *)param; |
| 1106 | struct vpfe_ipipe_car *car = &ipipe->config.car; |
| 1107 | |
| 1108 | memcpy(car_param, car, sizeof(struct vpfe_ipipe_car)); |
| 1109 | return 0; |
| 1110 | } |
| 1111 | |
| 1112 | static int ipipe_validate_cgs_params(struct vpfe_ipipe_cgs *cgs) |
| 1113 | { |
| 1114 | if (cgs->en > 1 || cgs->h_shft > CAR_SHIFT_MASK) |
| 1115 | return -EINVAL; |
| 1116 | |
| 1117 | return 0; |
| 1118 | } |
| 1119 | |
| 1120 | static int ipipe_set_cgs_params(struct vpfe_ipipe_device *ipipe, void *param) |
| 1121 | { |
| 1122 | struct vpfe_ipipe_cgs *cgs_param = (struct vpfe_ipipe_cgs *)param; |
| 1123 | struct device *dev = ipipe->subdev.v4l2_dev->dev; |
| 1124 | struct vpfe_ipipe_cgs *cgs = &ipipe->config.cgs; |
| 1125 | |
| 1126 | if (!cgs_param) { |
| 1127 | memset(cgs, 0, sizeof(struct vpfe_ipipe_cgs)); |
| 1128 | } else { |
| 1129 | memcpy(cgs, cgs_param, sizeof(struct vpfe_ipipe_cgs)); |
| 1130 | if (ipipe_validate_cgs_params(cgs) < 0) { |
| 1131 | dev_err(dev, "Invalid cgs params\n"); |
| 1132 | return -EINVAL; |
| 1133 | } |
| 1134 | } |
| 1135 | |
| 1136 | ipipe_set_cgs_regs(ipipe->base_addr, cgs); |
| 1137 | |
| 1138 | return 0; |
| 1139 | } |
| 1140 | |
| 1141 | static int ipipe_get_cgs_params(struct vpfe_ipipe_device *ipipe, void *param) |
| 1142 | { |
| 1143 | struct vpfe_ipipe_cgs *cgs_param = (struct vpfe_ipipe_cgs *)param; |
| 1144 | struct vpfe_ipipe_cgs *cgs = &ipipe->config.cgs; |
| 1145 | |
| 1146 | memcpy(cgs_param, cgs, sizeof(struct vpfe_ipipe_cgs)); |
| 1147 | |
| 1148 | return 0; |
| 1149 | } |
| 1150 | |
| 1151 | static const struct ipipe_module_if ipipe_modules[VPFE_IPIPE_MAX_MODULES] = { |
| 1152 | /* VPFE_IPIPE_INPUT_CONFIG */ { |
| 1153 | offsetof(struct ipipe_module_params, input_config), |
| 1154 | FIELD_SIZEOF(struct ipipe_module_params, input_config), |
| 1155 | offsetof(struct vpfe_ipipe_config, input_config), |
| 1156 | ipipe_set_input_config, |
| 1157 | ipipe_get_input_config, |
| 1158 | }, /* VPFE_IPIPE_LUTDPC */ { |
| 1159 | offsetof(struct ipipe_module_params, lutdpc), |
| 1160 | FIELD_SIZEOF(struct ipipe_module_params, lutdpc), |
| 1161 | offsetof(struct vpfe_ipipe_config, lutdpc), |
| 1162 | ipipe_set_lutdpc_params, |
| 1163 | ipipe_get_lutdpc_params, |
| 1164 | }, /* VPFE_IPIPE_OTFDPC */ { |
| 1165 | offsetof(struct ipipe_module_params, otfdpc), |
| 1166 | FIELD_SIZEOF(struct ipipe_module_params, otfdpc), |
| 1167 | offsetof(struct vpfe_ipipe_config, otfdpc), |
| 1168 | ipipe_set_otfdpc_params, |
| 1169 | ipipe_get_otfdpc_params, |
| 1170 | }, /* VPFE_IPIPE_NF1 */ { |
| 1171 | offsetof(struct ipipe_module_params, nf1), |
| 1172 | FIELD_SIZEOF(struct ipipe_module_params, nf1), |
| 1173 | offsetof(struct vpfe_ipipe_config, nf1), |
| 1174 | ipipe_set_nf1_params, |
| 1175 | ipipe_get_nf1_params, |
| 1176 | }, /* VPFE_IPIPE_NF2 */ { |
| 1177 | offsetof(struct ipipe_module_params, nf2), |
| 1178 | FIELD_SIZEOF(struct ipipe_module_params, nf2), |
| 1179 | offsetof(struct vpfe_ipipe_config, nf2), |
| 1180 | ipipe_set_nf2_params, |
| 1181 | ipipe_get_nf2_params, |
| 1182 | }, /* VPFE_IPIPE_WB */ { |
| 1183 | offsetof(struct ipipe_module_params, wbal), |
| 1184 | FIELD_SIZEOF(struct ipipe_module_params, wbal), |
| 1185 | offsetof(struct vpfe_ipipe_config, wbal), |
| 1186 | ipipe_set_wb_params, |
| 1187 | ipipe_get_wb_params, |
| 1188 | }, /* VPFE_IPIPE_RGB2RGB_1 */ { |
| 1189 | offsetof(struct ipipe_module_params, rgb2rgb1), |
| 1190 | FIELD_SIZEOF(struct ipipe_module_params, rgb2rgb1), |
| 1191 | offsetof(struct vpfe_ipipe_config, rgb2rgb1), |
| 1192 | ipipe_set_rgb2rgb_1_params, |
| 1193 | ipipe_get_rgb2rgb_1_params, |
| 1194 | }, /* VPFE_IPIPE_RGB2RGB_2 */ { |
| 1195 | offsetof(struct ipipe_module_params, rgb2rgb2), |
| 1196 | FIELD_SIZEOF(struct ipipe_module_params, rgb2rgb2), |
| 1197 | offsetof(struct vpfe_ipipe_config, rgb2rgb2), |
| 1198 | ipipe_set_rgb2rgb_2_params, |
| 1199 | ipipe_get_rgb2rgb_2_params, |
| 1200 | }, /* VPFE_IPIPE_GAMMA */ { |
| 1201 | offsetof(struct ipipe_module_params, gamma), |
| 1202 | FIELD_SIZEOF(struct ipipe_module_params, gamma), |
| 1203 | offsetof(struct vpfe_ipipe_config, gamma), |
| 1204 | ipipe_set_gamma_params, |
| 1205 | ipipe_get_gamma_params, |
| 1206 | }, /* VPFE_IPIPE_3D_LUT */ { |
| 1207 | offsetof(struct ipipe_module_params, lut), |
| 1208 | FIELD_SIZEOF(struct ipipe_module_params, lut), |
| 1209 | offsetof(struct vpfe_ipipe_config, lut), |
| 1210 | ipipe_set_3d_lut_params, |
| 1211 | ipipe_get_3d_lut_params, |
| 1212 | }, /* VPFE_IPIPE_RGB2YUV */ { |
| 1213 | offsetof(struct ipipe_module_params, rgb2yuv), |
| 1214 | FIELD_SIZEOF(struct ipipe_module_params, rgb2yuv), |
| 1215 | offsetof(struct vpfe_ipipe_config, rgb2yuv), |
| 1216 | ipipe_set_rgb2yuv_params, |
| 1217 | ipipe_get_rgb2yuv_params, |
| 1218 | }, /* VPFE_IPIPE_YUV422_CONV */ { |
| 1219 | offsetof(struct ipipe_module_params, yuv422_conv), |
| 1220 | FIELD_SIZEOF(struct ipipe_module_params, yuv422_conv), |
| 1221 | offsetof(struct vpfe_ipipe_config, yuv422_conv), |
| 1222 | ipipe_set_yuv422_conv_params, |
| 1223 | ipipe_get_yuv422_conv_params, |
| 1224 | }, /* VPFE_IPIPE_YEE */ { |
| 1225 | offsetof(struct ipipe_module_params, yee), |
| 1226 | FIELD_SIZEOF(struct ipipe_module_params, yee), |
| 1227 | offsetof(struct vpfe_ipipe_config, yee), |
| 1228 | ipipe_set_yee_params, |
| 1229 | ipipe_get_yee_params, |
| 1230 | }, /* VPFE_IPIPE_GIC */ { |
| 1231 | offsetof(struct ipipe_module_params, gic), |
| 1232 | FIELD_SIZEOF(struct ipipe_module_params, gic), |
| 1233 | offsetof(struct vpfe_ipipe_config, gic), |
| 1234 | ipipe_set_gic_params, |
| 1235 | ipipe_get_gic_params, |
| 1236 | }, /* VPFE_IPIPE_CFA */ { |
| 1237 | offsetof(struct ipipe_module_params, cfa), |
| 1238 | FIELD_SIZEOF(struct ipipe_module_params, cfa), |
| 1239 | offsetof(struct vpfe_ipipe_config, cfa), |
| 1240 | ipipe_set_cfa_params, |
| 1241 | ipipe_get_cfa_params, |
| 1242 | }, /* VPFE_IPIPE_CAR */ { |
| 1243 | offsetof(struct ipipe_module_params, car), |
| 1244 | FIELD_SIZEOF(struct ipipe_module_params, car), |
| 1245 | offsetof(struct vpfe_ipipe_config, car), |
| 1246 | ipipe_set_car_params, |
| 1247 | ipipe_get_car_params, |
| 1248 | }, /* VPFE_IPIPE_CGS */ { |
| 1249 | offsetof(struct ipipe_module_params, cgs), |
| 1250 | FIELD_SIZEOF(struct ipipe_module_params, cgs), |
| 1251 | offsetof(struct vpfe_ipipe_config, cgs), |
| 1252 | ipipe_set_cgs_params, |
| 1253 | ipipe_get_cgs_params, |
| 1254 | }, /* VPFE_IPIPE_GBCE */ { |
| 1255 | offsetof(struct ipipe_module_params, gbce), |
| 1256 | FIELD_SIZEOF(struct ipipe_module_params, gbce), |
| 1257 | offsetof(struct vpfe_ipipe_config, gbce), |
| 1258 | ipipe_set_gbce_params, |
| 1259 | ipipe_get_gbce_params, |
| 1260 | }, |
| 1261 | }; |
| 1262 | |
| 1263 | static int ipipe_s_config(struct v4l2_subdev *sd, struct vpfe_ipipe_config *cfg) |
| 1264 | { |
| 1265 | struct vpfe_ipipe_device *ipipe = v4l2_get_subdevdata(sd); |
| 1266 | unsigned int i; |
| 1267 | int rval = 0; |
| 1268 | |
| 1269 | for (i = 0; i < ARRAY_SIZE(ipipe_modules); i++) { |
| 1270 | unsigned int bit = 1 << i; |
Lad, Prabhakar | 3b12c89d | 2014-03-29 01:56:13 -0300 | [diff] [blame] | 1271 | |
Manjunath Hadli | da43b6c | 2012-11-28 02:14:10 -0300 | [diff] [blame] | 1272 | if (cfg->flag & bit) { |
| 1273 | const struct ipipe_module_if *module_if = |
| 1274 | &ipipe_modules[i]; |
| 1275 | struct ipipe_module_params *params; |
| 1276 | void __user *from = *(void * __user *) |
| 1277 | ((void *)cfg + module_if->config_offset); |
| 1278 | size_t size; |
| 1279 | void *to; |
| 1280 | |
| 1281 | params = kmalloc(sizeof(struct ipipe_module_params), |
| 1282 | GFP_KERNEL); |
| 1283 | to = (void *)params + module_if->param_offset; |
| 1284 | size = module_if->param_size; |
| 1285 | |
| 1286 | if (to && from && size) { |
| 1287 | if (copy_from_user(to, from, size)) { |
| 1288 | rval = -EFAULT; |
| 1289 | break; |
| 1290 | } |
| 1291 | rval = module_if->set(ipipe, to); |
| 1292 | if (rval) |
| 1293 | goto error; |
| 1294 | } else if (to && !from && size) { |
| 1295 | rval = module_if->set(ipipe, NULL); |
| 1296 | if (rval) |
| 1297 | goto error; |
| 1298 | } |
| 1299 | kfree(params); |
| 1300 | } |
| 1301 | } |
| 1302 | error: |
| 1303 | return rval; |
| 1304 | } |
| 1305 | |
| 1306 | static int ipipe_g_config(struct v4l2_subdev *sd, struct vpfe_ipipe_config *cfg) |
| 1307 | { |
| 1308 | struct vpfe_ipipe_device *ipipe = v4l2_get_subdevdata(sd); |
| 1309 | unsigned int i; |
| 1310 | int rval = 0; |
| 1311 | |
| 1312 | for (i = 1; i < ARRAY_SIZE(ipipe_modules); i++) { |
| 1313 | unsigned int bit = 1 << i; |
Lad, Prabhakar | 3b12c89d | 2014-03-29 01:56:13 -0300 | [diff] [blame] | 1314 | |
Manjunath Hadli | da43b6c | 2012-11-28 02:14:10 -0300 | [diff] [blame] | 1315 | if (cfg->flag & bit) { |
| 1316 | const struct ipipe_module_if *module_if = |
| 1317 | &ipipe_modules[i]; |
| 1318 | struct ipipe_module_params *params; |
| 1319 | void __user *to = *(void * __user *) |
| 1320 | ((void *)cfg + module_if->config_offset); |
| 1321 | size_t size; |
| 1322 | void *from; |
| 1323 | |
| 1324 | params = kmalloc(sizeof(struct ipipe_module_params), |
| 1325 | GFP_KERNEL); |
| 1326 | from = (void *)params + module_if->param_offset; |
| 1327 | size = module_if->param_size; |
| 1328 | |
| 1329 | if (to && from && size) { |
| 1330 | rval = module_if->get(ipipe, from); |
| 1331 | if (rval) |
| 1332 | goto error; |
| 1333 | if (copy_to_user(to, from, size)) { |
| 1334 | rval = -EFAULT; |
| 1335 | break; |
| 1336 | } |
| 1337 | } |
| 1338 | kfree(params); |
| 1339 | } |
| 1340 | } |
| 1341 | error: |
| 1342 | return rval; |
| 1343 | } |
| 1344 | |
| 1345 | /* |
| 1346 | * ipipe_ioctl() - Handle ipipe module private ioctl's |
| 1347 | * @sd: pointer to v4l2 subdev structure |
| 1348 | * @cmd: configuration command |
| 1349 | * @arg: configuration argument |
| 1350 | */ |
| 1351 | static long ipipe_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg) |
| 1352 | { |
| 1353 | int ret = 0; |
| 1354 | |
| 1355 | switch (cmd) { |
| 1356 | case VIDIOC_VPFE_IPIPE_S_CONFIG: |
| 1357 | ret = ipipe_s_config(sd, arg); |
| 1358 | break; |
| 1359 | |
| 1360 | case VIDIOC_VPFE_IPIPE_G_CONFIG: |
| 1361 | ret = ipipe_g_config(sd, arg); |
| 1362 | break; |
| 1363 | |
| 1364 | default: |
| 1365 | ret = -ENOIOCTLCMD; |
| 1366 | } |
| 1367 | return ret; |
| 1368 | } |
| 1369 | |
| 1370 | void vpfe_ipipe_enable(struct vpfe_device *vpfe_dev, int en) |
| 1371 | { |
| 1372 | struct vpfe_ipipeif_device *ipipeif = &vpfe_dev->vpfe_ipipeif; |
| 1373 | struct vpfe_ipipe_device *ipipe = &vpfe_dev->vpfe_ipipe; |
| 1374 | unsigned char val; |
| 1375 | |
| 1376 | if (ipipe->input == IPIPE_INPUT_NONE) |
| 1377 | return; |
| 1378 | |
| 1379 | /* ipipe is set to single shot */ |
| 1380 | if (ipipeif->input == IPIPEIF_INPUT_MEMORY && en) { |
| 1381 | /* for single-shot mode, need to wait for h/w to |
| 1382 | * reset many register bits |
| 1383 | */ |
| 1384 | do { |
| 1385 | val = regr_ip(vpfe_dev->vpfe_ipipe.base_addr, |
| 1386 | IPIPE_SRC_EN); |
| 1387 | } while (val); |
| 1388 | } |
| 1389 | regw_ip(vpfe_dev->vpfe_ipipe.base_addr, en, IPIPE_SRC_EN); |
| 1390 | } |
| 1391 | |
| 1392 | /* |
| 1393 | * ipipe_set_stream() - Enable/Disable streaming on the ipipe subdevice |
| 1394 | * @sd: pointer to v4l2 subdev structure |
| 1395 | * @enable: 1 == Enable, 0 == Disable |
| 1396 | */ |
| 1397 | static int ipipe_set_stream(struct v4l2_subdev *sd, int enable) |
| 1398 | { |
| 1399 | struct vpfe_ipipe_device *ipipe = v4l2_get_subdevdata(sd); |
| 1400 | struct vpfe_device *vpfe_dev = to_vpfe_device(ipipe); |
| 1401 | |
| 1402 | if (enable && ipipe->input != IPIPE_INPUT_NONE && |
| 1403 | ipipe->output != IPIPE_OUTPUT_NONE) { |
| 1404 | if (config_ipipe_hw(ipipe) < 0) |
| 1405 | return -EINVAL; |
| 1406 | } |
| 1407 | |
| 1408 | vpfe_ipipe_enable(vpfe_dev, enable); |
| 1409 | |
| 1410 | return 0; |
| 1411 | } |
| 1412 | |
| 1413 | /* |
| 1414 | * __ipipe_get_format() - helper function for getting ipipe format |
| 1415 | * @ipipe: pointer to ipipe private structure. |
| 1416 | * @pad: pad number. |
| 1417 | * @fh: V4L2 subdev file handle. |
| 1418 | * @which: wanted subdev format. |
| 1419 | * |
| 1420 | */ |
| 1421 | static struct v4l2_mbus_framefmt * |
| 1422 | __ipipe_get_format(struct vpfe_ipipe_device *ipipe, |
| 1423 | struct v4l2_subdev_fh *fh, unsigned int pad, |
| 1424 | enum v4l2_subdev_format_whence which) |
| 1425 | { |
| 1426 | if (which == V4L2_SUBDEV_FORMAT_TRY) |
| 1427 | return v4l2_subdev_get_try_format(fh, pad); |
| 1428 | |
| 1429 | return &ipipe->formats[pad]; |
| 1430 | } |
| 1431 | |
| 1432 | /* |
| 1433 | * ipipe_try_format() - Handle try format by pad subdev method |
| 1434 | * @ipipe: VPFE ipipe device. |
| 1435 | * @fh: V4L2 subdev file handle. |
| 1436 | * @pad: pad num. |
| 1437 | * @fmt: pointer to v4l2 format structure. |
| 1438 | * @which : wanted subdev format |
| 1439 | */ |
| 1440 | static void |
| 1441 | ipipe_try_format(struct vpfe_ipipe_device *ipipe, |
| 1442 | struct v4l2_subdev_fh *fh, unsigned int pad, |
| 1443 | struct v4l2_mbus_framefmt *fmt, |
| 1444 | enum v4l2_subdev_format_whence which) |
| 1445 | { |
| 1446 | unsigned int max_out_height; |
| 1447 | unsigned int max_out_width; |
| 1448 | unsigned int i; |
| 1449 | |
| 1450 | max_out_width = IPIPE_MAX_OUTPUT_WIDTH_A; |
| 1451 | max_out_height = IPIPE_MAX_OUTPUT_HEIGHT_A; |
| 1452 | |
| 1453 | if (pad == IPIPE_PAD_SINK) { |
| 1454 | for (i = 0; i < ARRAY_SIZE(ipipe_input_fmts); i++) |
| 1455 | if (fmt->code == ipipe_input_fmts[i]) |
| 1456 | break; |
| 1457 | |
| 1458 | /* If not found, use SBGGR10 as default */ |
| 1459 | if (i >= ARRAY_SIZE(ipipe_input_fmts)) |
Boris BREZILLON | 3336f07 | 2014-11-10 14:28:33 -0300 | [diff] [blame] | 1460 | fmt->code = MEDIA_BUS_FMT_SGRBG12_1X12; |
Manjunath Hadli | da43b6c | 2012-11-28 02:14:10 -0300 | [diff] [blame] | 1461 | } else if (pad == IPIPE_PAD_SOURCE) { |
| 1462 | for (i = 0; i < ARRAY_SIZE(ipipe_output_fmts); i++) |
| 1463 | if (fmt->code == ipipe_output_fmts[i]) |
| 1464 | break; |
| 1465 | |
| 1466 | /* If not found, use UYVY as default */ |
| 1467 | if (i >= ARRAY_SIZE(ipipe_output_fmts)) |
Boris BREZILLON | 3336f07 | 2014-11-10 14:28:33 -0300 | [diff] [blame] | 1468 | fmt->code = MEDIA_BUS_FMT_UYVY8_2X8; |
Manjunath Hadli | da43b6c | 2012-11-28 02:14:10 -0300 | [diff] [blame] | 1469 | } |
| 1470 | |
| 1471 | fmt->width = clamp_t(u32, fmt->width, MIN_OUT_HEIGHT, max_out_width); |
| 1472 | fmt->height = clamp_t(u32, fmt->height, MIN_OUT_WIDTH, max_out_height); |
| 1473 | } |
| 1474 | |
| 1475 | /* |
| 1476 | * ipipe_set_format() - Handle set format by pads subdev method |
| 1477 | * @sd: pointer to v4l2 subdev structure |
| 1478 | * @fh: V4L2 subdev file handle |
| 1479 | * @fmt: pointer to v4l2 subdev format structure |
| 1480 | * return -EINVAL or zero on success |
| 1481 | */ |
| 1482 | static int |
| 1483 | ipipe_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, |
| 1484 | struct v4l2_subdev_format *fmt) |
| 1485 | { |
| 1486 | struct vpfe_ipipe_device *ipipe = v4l2_get_subdevdata(sd); |
| 1487 | struct v4l2_mbus_framefmt *format; |
| 1488 | |
| 1489 | format = __ipipe_get_format(ipipe, fh, fmt->pad, fmt->which); |
| 1490 | if (format == NULL) |
| 1491 | return -EINVAL; |
| 1492 | |
| 1493 | ipipe_try_format(ipipe, fh, fmt->pad, &fmt->format, fmt->which); |
| 1494 | *format = fmt->format; |
| 1495 | |
| 1496 | if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) |
| 1497 | return 0; |
| 1498 | |
| 1499 | if (fmt->pad == IPIPE_PAD_SINK && |
| 1500 | (ipipe->input == IPIPE_INPUT_CCDC || |
| 1501 | ipipe->input == IPIPE_INPUT_MEMORY)) |
| 1502 | ipipe->formats[fmt->pad] = fmt->format; |
| 1503 | else if (fmt->pad == IPIPE_PAD_SOURCE && |
| 1504 | ipipe->output == IPIPE_OUTPUT_RESIZER) |
| 1505 | ipipe->formats[fmt->pad] = fmt->format; |
| 1506 | else |
| 1507 | return -EINVAL; |
| 1508 | |
| 1509 | return 0; |
| 1510 | } |
| 1511 | |
| 1512 | /* |
| 1513 | * ipipe_get_format() - Handle get format by pads subdev method. |
| 1514 | * @sd: pointer to v4l2 subdev structure. |
| 1515 | * @fh: V4L2 subdev file handle. |
| 1516 | * @fmt: pointer to v4l2 subdev format structure. |
| 1517 | */ |
| 1518 | static int |
| 1519 | ipipe_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, |
| 1520 | struct v4l2_subdev_format *fmt) |
| 1521 | { |
| 1522 | struct vpfe_ipipe_device *ipipe = v4l2_get_subdevdata(sd); |
| 1523 | |
| 1524 | if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE) |
| 1525 | fmt->format = ipipe->formats[fmt->pad]; |
| 1526 | else |
| 1527 | fmt->format = *(v4l2_subdev_get_try_format(fh, fmt->pad)); |
| 1528 | |
| 1529 | return 0; |
| 1530 | } |
| 1531 | |
| 1532 | /* |
| 1533 | * ipipe_enum_frame_size() - enum frame sizes on pads |
| 1534 | * @sd: pointer to v4l2 subdev structure. |
| 1535 | * @fh: V4L2 subdev file handle. |
| 1536 | * @fse: pointer to v4l2_subdev_frame_size_enum structure. |
| 1537 | */ |
| 1538 | static int |
| 1539 | ipipe_enum_frame_size(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, |
| 1540 | struct v4l2_subdev_frame_size_enum *fse) |
| 1541 | { |
| 1542 | struct vpfe_ipipe_device *ipipe = v4l2_get_subdevdata(sd); |
| 1543 | struct v4l2_mbus_framefmt format; |
| 1544 | |
| 1545 | if (fse->index != 0) |
| 1546 | return -EINVAL; |
| 1547 | |
| 1548 | format.code = fse->code; |
| 1549 | format.width = 1; |
| 1550 | format.height = 1; |
| 1551 | ipipe_try_format(ipipe, fh, fse->pad, &format, |
| 1552 | V4L2_SUBDEV_FORMAT_TRY); |
| 1553 | fse->min_width = format.width; |
| 1554 | fse->min_height = format.height; |
| 1555 | |
| 1556 | if (format.code != fse->code) |
| 1557 | return -EINVAL; |
| 1558 | |
| 1559 | format.code = fse->code; |
| 1560 | format.width = -1; |
| 1561 | format.height = -1; |
| 1562 | ipipe_try_format(ipipe, fh, fse->pad, &format, |
| 1563 | V4L2_SUBDEV_FORMAT_TRY); |
| 1564 | fse->max_width = format.width; |
| 1565 | fse->max_height = format.height; |
| 1566 | |
| 1567 | return 0; |
| 1568 | } |
| 1569 | |
| 1570 | /* |
| 1571 | * ipipe_enum_mbus_code() - enum mbus codes for pads |
| 1572 | * @sd: pointer to v4l2 subdev structure. |
| 1573 | * @fh: V4L2 subdev file handle |
| 1574 | * @code: pointer to v4l2_subdev_mbus_code_enum structure |
| 1575 | */ |
| 1576 | static int |
| 1577 | ipipe_enum_mbus_code(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, |
| 1578 | struct v4l2_subdev_mbus_code_enum *code) |
| 1579 | { |
| 1580 | switch (code->pad) { |
| 1581 | case IPIPE_PAD_SINK: |
| 1582 | if (code->index >= ARRAY_SIZE(ipipe_input_fmts)) |
| 1583 | return -EINVAL; |
| 1584 | code->code = ipipe_input_fmts[code->index]; |
| 1585 | break; |
| 1586 | |
| 1587 | case IPIPE_PAD_SOURCE: |
| 1588 | if (code->index >= ARRAY_SIZE(ipipe_output_fmts)) |
| 1589 | return -EINVAL; |
| 1590 | code->code = ipipe_output_fmts[code->index]; |
| 1591 | break; |
| 1592 | |
| 1593 | default: |
| 1594 | return -EINVAL; |
| 1595 | } |
| 1596 | |
| 1597 | return 0; |
| 1598 | } |
| 1599 | |
| 1600 | /* |
| 1601 | * ipipe_s_ctrl() - Handle set control subdev method |
| 1602 | * @ctrl: pointer to v4l2 control structure |
| 1603 | */ |
| 1604 | static int ipipe_s_ctrl(struct v4l2_ctrl *ctrl) |
| 1605 | { |
| 1606 | struct vpfe_ipipe_device *ipipe = |
| 1607 | container_of(ctrl->handler, struct vpfe_ipipe_device, ctrls); |
| 1608 | struct ipipe_lum_adj *lum_adj = &ipipe->config.lum_adj; |
| 1609 | |
| 1610 | switch (ctrl->id) { |
| 1611 | case V4L2_CID_BRIGHTNESS: |
| 1612 | lum_adj->brightness = ctrl->val; |
| 1613 | ipipe_set_lum_adj_regs(ipipe->base_addr, lum_adj); |
| 1614 | break; |
| 1615 | |
| 1616 | case V4L2_CID_CONTRAST: |
| 1617 | lum_adj->contrast = ctrl->val; |
| 1618 | ipipe_set_lum_adj_regs(ipipe->base_addr, lum_adj); |
| 1619 | break; |
| 1620 | |
| 1621 | default: |
| 1622 | return -EINVAL; |
| 1623 | } |
| 1624 | |
| 1625 | return 0; |
| 1626 | } |
| 1627 | |
| 1628 | /* |
| 1629 | * ipipe_init_formats() - Initialize formats on all pads |
| 1630 | * @sd: pointer to v4l2 subdev structure. |
| 1631 | * @fh: V4L2 subdev file handle |
| 1632 | * |
| 1633 | * Initialize all pad formats with default values. If fh is not NULL, try |
| 1634 | * formats are initialized on the file handle. Otherwise active formats are |
| 1635 | * initialized on the device. |
| 1636 | */ |
| 1637 | static int |
| 1638 | ipipe_init_formats(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) |
| 1639 | { |
| 1640 | struct v4l2_subdev_format format; |
| 1641 | |
| 1642 | memset(&format, 0, sizeof(format)); |
| 1643 | format.pad = IPIPE_PAD_SINK; |
| 1644 | format.which = fh ? V4L2_SUBDEV_FORMAT_TRY : V4L2_SUBDEV_FORMAT_ACTIVE; |
Boris BREZILLON | 3336f07 | 2014-11-10 14:28:33 -0300 | [diff] [blame] | 1645 | format.format.code = MEDIA_BUS_FMT_SGRBG12_1X12; |
Manjunath Hadli | da43b6c | 2012-11-28 02:14:10 -0300 | [diff] [blame] | 1646 | format.format.width = IPIPE_MAX_OUTPUT_WIDTH_A; |
| 1647 | format.format.height = IPIPE_MAX_OUTPUT_HEIGHT_A; |
| 1648 | ipipe_set_format(sd, fh, &format); |
| 1649 | |
| 1650 | memset(&format, 0, sizeof(format)); |
| 1651 | format.pad = IPIPE_PAD_SOURCE; |
| 1652 | format.which = fh ? V4L2_SUBDEV_FORMAT_TRY : V4L2_SUBDEV_FORMAT_ACTIVE; |
Boris BREZILLON | 3336f07 | 2014-11-10 14:28:33 -0300 | [diff] [blame] | 1653 | format.format.code = MEDIA_BUS_FMT_UYVY8_2X8; |
Manjunath Hadli | da43b6c | 2012-11-28 02:14:10 -0300 | [diff] [blame] | 1654 | format.format.width = IPIPE_MAX_OUTPUT_WIDTH_A; |
| 1655 | format.format.height = IPIPE_MAX_OUTPUT_HEIGHT_A; |
| 1656 | ipipe_set_format(sd, fh, &format); |
| 1657 | |
| 1658 | return 0; |
| 1659 | } |
| 1660 | |
| 1661 | /* subdev core operations */ |
| 1662 | static const struct v4l2_subdev_core_ops ipipe_v4l2_core_ops = { |
| 1663 | .ioctl = ipipe_ioctl, |
| 1664 | }; |
| 1665 | |
| 1666 | static const struct v4l2_ctrl_ops ipipe_ctrl_ops = { |
| 1667 | .s_ctrl = ipipe_s_ctrl, |
| 1668 | }; |
| 1669 | |
| 1670 | /* subdev file operations */ |
| 1671 | static const struct v4l2_subdev_internal_ops ipipe_v4l2_internal_ops = { |
| 1672 | .open = ipipe_init_formats, |
| 1673 | }; |
| 1674 | |
| 1675 | /* subdev video operations */ |
| 1676 | static const struct v4l2_subdev_video_ops ipipe_v4l2_video_ops = { |
| 1677 | .s_stream = ipipe_set_stream, |
| 1678 | }; |
| 1679 | |
| 1680 | /* subdev pad operations */ |
| 1681 | static const struct v4l2_subdev_pad_ops ipipe_v4l2_pad_ops = { |
| 1682 | .enum_mbus_code = ipipe_enum_mbus_code, |
| 1683 | .enum_frame_size = ipipe_enum_frame_size, |
| 1684 | .get_fmt = ipipe_get_format, |
| 1685 | .set_fmt = ipipe_set_format, |
| 1686 | }; |
| 1687 | |
| 1688 | /* v4l2 subdev operation */ |
| 1689 | static const struct v4l2_subdev_ops ipipe_v4l2_ops = { |
| 1690 | .core = &ipipe_v4l2_core_ops, |
| 1691 | .video = &ipipe_v4l2_video_ops, |
| 1692 | .pad = &ipipe_v4l2_pad_ops, |
| 1693 | }; |
| 1694 | |
| 1695 | /* |
| 1696 | * Media entity operations |
| 1697 | */ |
| 1698 | |
| 1699 | /* |
| 1700 | * ipipe_link_setup() - Setup ipipe connections |
| 1701 | * @entity: ipipe media entity |
| 1702 | * @local: Pad at the local end of the link |
| 1703 | * @remote: Pad at the remote end of the link |
| 1704 | * @flags: Link flags |
| 1705 | * |
| 1706 | * return -EINVAL or zero on success |
| 1707 | */ |
| 1708 | static int |
| 1709 | ipipe_link_setup(struct media_entity *entity, const struct media_pad *local, |
| 1710 | const struct media_pad *remote, u32 flags) |
| 1711 | { |
| 1712 | struct v4l2_subdev *sd = media_entity_to_v4l2_subdev(entity); |
| 1713 | struct vpfe_ipipe_device *ipipe = v4l2_get_subdevdata(sd); |
| 1714 | struct vpfe_device *vpfe_dev = to_vpfe_device(ipipe); |
| 1715 | u16 ipipeif_sink = vpfe_dev->vpfe_ipipeif.input; |
| 1716 | |
| 1717 | switch (local->index | media_entity_type(remote->entity)) { |
| 1718 | case IPIPE_PAD_SINK | MEDIA_ENT_T_V4L2_SUBDEV: |
| 1719 | if (!(flags & MEDIA_LNK_FL_ENABLED)) { |
| 1720 | ipipe->input = IPIPE_INPUT_NONE; |
| 1721 | break; |
| 1722 | } |
| 1723 | if (ipipe->input != IPIPE_INPUT_NONE) |
| 1724 | return -EBUSY; |
| 1725 | if (ipipeif_sink == IPIPEIF_INPUT_MEMORY) |
| 1726 | ipipe->input = IPIPE_INPUT_MEMORY; |
| 1727 | else |
| 1728 | ipipe->input = IPIPE_INPUT_CCDC; |
| 1729 | break; |
| 1730 | |
| 1731 | case IPIPE_PAD_SOURCE | MEDIA_ENT_T_V4L2_SUBDEV: |
| 1732 | /* out to RESIZER */ |
| 1733 | if (flags & MEDIA_LNK_FL_ENABLED) |
| 1734 | ipipe->output = IPIPE_OUTPUT_RESIZER; |
| 1735 | else |
| 1736 | ipipe->output = IPIPE_OUTPUT_NONE; |
| 1737 | break; |
| 1738 | |
| 1739 | default: |
| 1740 | return -EINVAL; |
| 1741 | } |
| 1742 | |
| 1743 | return 0; |
| 1744 | } |
| 1745 | |
| 1746 | static const struct media_entity_operations ipipe_media_ops = { |
| 1747 | .link_setup = ipipe_link_setup, |
| 1748 | }; |
| 1749 | |
| 1750 | /* |
| 1751 | * vpfe_ipipe_unregister_entities() - ipipe unregister entity |
| 1752 | * @vpfe_ipipe: pointer to ipipe subdevice structure. |
| 1753 | */ |
| 1754 | void vpfe_ipipe_unregister_entities(struct vpfe_ipipe_device *vpfe_ipipe) |
| 1755 | { |
Manjunath Hadli | da43b6c | 2012-11-28 02:14:10 -0300 | [diff] [blame] | 1756 | /* unregister subdev */ |
| 1757 | v4l2_device_unregister_subdev(&vpfe_ipipe->subdev); |
Sakari Ailus | 7bb151b | 2013-06-11 06:50:49 -0300 | [diff] [blame] | 1758 | /* cleanup entity */ |
| 1759 | media_entity_cleanup(&vpfe_ipipe->subdev.entity); |
Manjunath Hadli | da43b6c | 2012-11-28 02:14:10 -0300 | [diff] [blame] | 1760 | } |
| 1761 | |
| 1762 | /* |
| 1763 | * vpfe_ipipe_register_entities() - ipipe register entity |
| 1764 | * @ipipe: pointer to ipipe subdevice structure. |
| 1765 | * @vdev: pointer to v4l2 device structure. |
| 1766 | */ |
| 1767 | int |
| 1768 | vpfe_ipipe_register_entities(struct vpfe_ipipe_device *ipipe, |
| 1769 | struct v4l2_device *vdev) |
| 1770 | { |
| 1771 | int ret; |
| 1772 | |
| 1773 | /* Register the subdev */ |
| 1774 | ret = v4l2_device_register_subdev(vdev, &ipipe->subdev); |
| 1775 | if (ret) { |
| 1776 | pr_err("Failed to register ipipe as v4l2 subdevice\n"); |
| 1777 | return ret; |
| 1778 | } |
| 1779 | |
| 1780 | return ret; |
| 1781 | } |
| 1782 | |
| 1783 | #define IPIPE_CONTRAST_HIGH 0xff |
| 1784 | #define IPIPE_BRIGHT_HIGH 0xff |
| 1785 | |
| 1786 | /* |
| 1787 | * vpfe_ipipe_init() - ipipe module initialization. |
| 1788 | * @ipipe: pointer to ipipe subdevice structure. |
| 1789 | * @pdev: platform device pointer. |
| 1790 | */ |
| 1791 | int |
| 1792 | vpfe_ipipe_init(struct vpfe_ipipe_device *ipipe, struct platform_device *pdev) |
| 1793 | { |
| 1794 | struct media_pad *pads = &ipipe->pads[0]; |
| 1795 | struct v4l2_subdev *sd = &ipipe->subdev; |
| 1796 | struct media_entity *me = &sd->entity; |
| 1797 | static resource_size_t res_len; |
| 1798 | struct resource *res; |
| 1799 | |
| 1800 | res = platform_get_resource(pdev, IORESOURCE_MEM, 4); |
| 1801 | if (!res) |
| 1802 | return -ENOENT; |
| 1803 | |
| 1804 | res_len = resource_size(res); |
| 1805 | res = request_mem_region(res->start, res_len, res->name); |
| 1806 | if (!res) |
| 1807 | return -EBUSY; |
| 1808 | ipipe->base_addr = ioremap_nocache(res->start, res_len); |
| 1809 | if (!ipipe->base_addr) |
| 1810 | return -EBUSY; |
| 1811 | |
| 1812 | res = platform_get_resource(pdev, IORESOURCE_MEM, 6); |
| 1813 | if (!res) |
| 1814 | return -ENOENT; |
| 1815 | ipipe->isp5_base_addr = ioremap_nocache(res->start, res_len); |
| 1816 | if (!ipipe->isp5_base_addr) |
| 1817 | return -EBUSY; |
| 1818 | |
| 1819 | v4l2_subdev_init(sd, &ipipe_v4l2_ops); |
| 1820 | sd->internal_ops = &ipipe_v4l2_internal_ops; |
| 1821 | strlcpy(sd->name, "DAVINCI IPIPE", sizeof(sd->name)); |
| 1822 | sd->grp_id = 1 << 16; /* group ID for davinci subdevs */ |
| 1823 | v4l2_set_subdevdata(sd, ipipe); |
| 1824 | sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; |
| 1825 | |
| 1826 | pads[IPIPE_PAD_SINK].flags = MEDIA_PAD_FL_SINK; |
| 1827 | pads[IPIPE_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE; |
| 1828 | |
| 1829 | ipipe->input = IPIPE_INPUT_NONE; |
| 1830 | ipipe->output = IPIPE_OUTPUT_NONE; |
| 1831 | |
| 1832 | me->ops = &ipipe_media_ops; |
| 1833 | v4l2_ctrl_handler_init(&ipipe->ctrls, 2); |
| 1834 | v4l2_ctrl_new_std(&ipipe->ctrls, &ipipe_ctrl_ops, |
| 1835 | V4L2_CID_BRIGHTNESS, 0, |
| 1836 | IPIPE_BRIGHT_HIGH, 1, 16); |
| 1837 | v4l2_ctrl_new_std(&ipipe->ctrls, &ipipe_ctrl_ops, |
| 1838 | V4L2_CID_CONTRAST, 0, |
| 1839 | IPIPE_CONTRAST_HIGH, 1, 16); |
| 1840 | |
| 1841 | |
| 1842 | v4l2_ctrl_handler_setup(&ipipe->ctrls); |
| 1843 | sd->ctrl_handler = &ipipe->ctrls; |
| 1844 | |
| 1845 | return media_entity_init(me, IPIPE_PADS_NUM, pads, 0); |
| 1846 | } |
| 1847 | |
| 1848 | /* |
| 1849 | * vpfe_ipipe_cleanup() - ipipe subdevice cleanup. |
| 1850 | * @ipipe: pointer to ipipe subdevice |
| 1851 | * @dev: pointer to platform device |
| 1852 | */ |
| 1853 | void vpfe_ipipe_cleanup(struct vpfe_ipipe_device *ipipe, |
| 1854 | struct platform_device *pdev) |
| 1855 | { |
| 1856 | struct resource *res; |
| 1857 | |
| 1858 | v4l2_ctrl_handler_free(&ipipe->ctrls); |
| 1859 | |
| 1860 | iounmap(ipipe->base_addr); |
| 1861 | iounmap(ipipe->isp5_base_addr); |
| 1862 | res = platform_get_resource(pdev, IORESOURCE_MEM, 4); |
| 1863 | if (res) |
Silviu-Mihai Popescu | 69aa6f4 | 2013-03-18 15:06:20 -0300 | [diff] [blame] | 1864 | release_mem_region(res->start, resource_size(res)); |
Manjunath Hadli | da43b6c | 2012-11-28 02:14:10 -0300 | [diff] [blame] | 1865 | } |