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- /*
- * Copyright (C) 2012 Texas Instruments Inc
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * Contributors:
- * Manjunath Hadli <manjunath.hadli@ti.com>
- * Prabhakar Lad <prabhakar.lad@ti.com>
- *
- *
- * IPIPE allows fine tuning of the input image using different
- * tuning modules in IPIPE. Some examples :- Noise filter, Defect
- * pixel correction etc. It essentially operate on Bayer Raw data
- * or YUV raw data. To do image tuning, application call,
- *
- */
- #include <linux/slab.h>
- #include "dm365_ipipe.h"
- #include "dm365_ipipe_hw.h"
- #include "vpfe_mc_capture.h"
- #define MIN_OUT_WIDTH 32
- #define MIN_OUT_HEIGHT 32
- /* ipipe input format's */
- static const unsigned int ipipe_input_fmts[] = {
- MEDIA_BUS_FMT_UYVY8_2X8,
- MEDIA_BUS_FMT_SGRBG12_1X12,
- MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8,
- MEDIA_BUS_FMT_SGRBG10_ALAW8_1X8,
- };
- /* ipipe output format's */
- static const unsigned int ipipe_output_fmts[] = {
- MEDIA_BUS_FMT_UYVY8_2X8,
- };
- static int ipipe_validate_lutdpc_params(struct vpfe_ipipe_lutdpc *lutdpc)
- {
- int i;
- if (lutdpc->en > 1 || lutdpc->repl_white > 1 ||
- lutdpc->dpc_size > LUT_DPC_MAX_SIZE)
- return -EINVAL;
- if (lutdpc->en && !lutdpc->table)
- return -EINVAL;
- for (i = 0; i < lutdpc->dpc_size; i++)
- if (lutdpc->table[i].horz_pos > LUT_DPC_H_POS_MASK ||
- lutdpc->table[i].vert_pos > LUT_DPC_V_POS_MASK)
- return -EINVAL;
- return 0;
- }
- static int ipipe_set_lutdpc_params(struct vpfe_ipipe_device *ipipe, void *param)
- {
- struct vpfe_ipipe_lutdpc *lutdpc = &ipipe->config.lutdpc;
- struct vpfe_ipipe_lutdpc *dpc_param;
- struct device *dev;
- if (!param) {
- memset((void *)lutdpc, 0, sizeof(struct vpfe_ipipe_lutdpc));
- goto success;
- }
- dev = ipipe->subdev.v4l2_dev->dev;
- dpc_param = param;
- lutdpc->en = dpc_param->en;
- lutdpc->repl_white = dpc_param->repl_white;
- lutdpc->dpc_size = dpc_param->dpc_size;
- memcpy(&lutdpc->table, &dpc_param->table,
- (dpc_param->dpc_size * sizeof(struct vpfe_ipipe_lutdpc_entry)));
- if (ipipe_validate_lutdpc_params(lutdpc) < 0)
- return -EINVAL;
- success:
- ipipe_set_lutdpc_regs(ipipe->base_addr, ipipe->isp5_base_addr, lutdpc);
- return 0;
- }
- static int ipipe_get_lutdpc_params(struct vpfe_ipipe_device *ipipe, void *param)
- {
- struct vpfe_ipipe_lutdpc *lut_param = param;
- struct vpfe_ipipe_lutdpc *lutdpc = &ipipe->config.lutdpc;
- lut_param->en = lutdpc->en;
- lut_param->repl_white = lutdpc->repl_white;
- lut_param->dpc_size = lutdpc->dpc_size;
- memcpy(&lut_param->table, &lutdpc->table,
- (lutdpc->dpc_size * sizeof(struct vpfe_ipipe_lutdpc_entry)));
- return 0;
- }
- static int ipipe_set_input_config(struct vpfe_ipipe_device *ipipe, void *param)
- {
- struct vpfe_ipipe_input_config *config = &ipipe->config.input_config;
- if (!param)
- memset(config, 0, sizeof(struct vpfe_ipipe_input_config));
- else
- memcpy(config, param, sizeof(struct vpfe_ipipe_input_config));
- return 0;
- }
- static int ipipe_get_input_config(struct vpfe_ipipe_device *ipipe, void *param)
- {
- struct vpfe_ipipe_input_config *config = &ipipe->config.input_config;
- if (!param)
- return -EINVAL;
- memcpy(param, config, sizeof(struct vpfe_ipipe_input_config));
- return 0;
- }
- static int ipipe_validate_otfdpc_params(struct vpfe_ipipe_otfdpc *dpc_param)
- {
- struct vpfe_ipipe_otfdpc_2_0_cfg *dpc_2_0;
- struct vpfe_ipipe_otfdpc_3_0_cfg *dpc_3_0;
- if (dpc_param->en > 1)
- return -EINVAL;
- if (dpc_param->alg == VPFE_IPIPE_OTFDPC_2_0) {
- dpc_2_0 = &dpc_param->alg_cfg.dpc_2_0;
- if (dpc_2_0->det_thr.r > OTFDPC_DPC2_THR_MASK ||
- dpc_2_0->det_thr.gr > OTFDPC_DPC2_THR_MASK ||
- dpc_2_0->det_thr.gb > OTFDPC_DPC2_THR_MASK ||
- dpc_2_0->det_thr.b > OTFDPC_DPC2_THR_MASK ||
- dpc_2_0->corr_thr.r > OTFDPC_DPC2_THR_MASK ||
- dpc_2_0->corr_thr.gr > OTFDPC_DPC2_THR_MASK ||
- dpc_2_0->corr_thr.gb > OTFDPC_DPC2_THR_MASK ||
- dpc_2_0->corr_thr.b > OTFDPC_DPC2_THR_MASK)
- return -EINVAL;
- return 0;
- }
- dpc_3_0 = &dpc_param->alg_cfg.dpc_3_0;
- if (dpc_3_0->act_adj_shf > OTF_DPC3_0_SHF_MASK ||
- dpc_3_0->det_thr > OTF_DPC3_0_DET_MASK ||
- dpc_3_0->det_slp > OTF_DPC3_0_SLP_MASK ||
- dpc_3_0->det_thr_min > OTF_DPC3_0_DET_MASK ||
- dpc_3_0->det_thr_max > OTF_DPC3_0_DET_MASK ||
- dpc_3_0->corr_thr > OTF_DPC3_0_CORR_MASK ||
- dpc_3_0->corr_slp > OTF_DPC3_0_SLP_MASK ||
- dpc_3_0->corr_thr_min > OTF_DPC3_0_CORR_MASK ||
- dpc_3_0->corr_thr_max > OTF_DPC3_0_CORR_MASK)
- return -EINVAL;
- return 0;
- }
- static int ipipe_set_otfdpc_params(struct vpfe_ipipe_device *ipipe, void *param)
- {
- struct vpfe_ipipe_otfdpc *dpc_param = param;
- struct vpfe_ipipe_otfdpc *otfdpc = &ipipe->config.otfdpc;
- struct device *dev;
- if (!param) {
- memset((void *)otfdpc, 0, sizeof(struct ipipe_otfdpc_2_0));
- goto success;
- }
- dev = ipipe->subdev.v4l2_dev->dev;
- memcpy(otfdpc, dpc_param, sizeof(struct vpfe_ipipe_otfdpc));
- if (ipipe_validate_otfdpc_params(otfdpc) < 0) {
- dev_err(dev, "Invalid otfdpc params\n");
- return -EINVAL;
- }
- success:
- ipipe_set_otfdpc_regs(ipipe->base_addr, otfdpc);
- return 0;
- }
- static int ipipe_get_otfdpc_params(struct vpfe_ipipe_device *ipipe, void *param)
- {
- struct vpfe_ipipe_otfdpc *dpc_param = param;
- struct vpfe_ipipe_otfdpc *otfdpc = &ipipe->config.otfdpc;
- memcpy(dpc_param, otfdpc, sizeof(struct vpfe_ipipe_otfdpc));
- return 0;
- }
- static int ipipe_validate_nf_params(struct vpfe_ipipe_nf *nf_param)
- {
- int i;
- if (nf_param->en > 1 || nf_param->shft_val > D2F_SHFT_VAL_MASK ||
- nf_param->spread_val > D2F_SPR_VAL_MASK ||
- nf_param->apply_lsc_gain > 1 ||
- nf_param->edge_det_min_thr > D2F_EDGE_DET_THR_MASK ||
- nf_param->edge_det_max_thr > D2F_EDGE_DET_THR_MASK)
- return -EINVAL;
- for (i = 0; i < VPFE_IPIPE_NF_THR_TABLE_SIZE; i++)
- if (nf_param->thr[i] > D2F_THR_VAL_MASK)
- return -EINVAL;
- for (i = 0; i < VPFE_IPIPE_NF_STR_TABLE_SIZE; i++)
- if (nf_param->str[i] > D2F_STR_VAL_MASK)
- return -EINVAL;
- return 0;
- }
- static int ipipe_set_nf_params(struct vpfe_ipipe_device *ipipe,
- unsigned int id, void *param)
- {
- struct vpfe_ipipe_nf *nf_param = param;
- struct vpfe_ipipe_nf *nf = &ipipe->config.nf1;
- struct device *dev;
- if (id == IPIPE_D2F_2ND)
- nf = &ipipe->config.nf2;
- if (!nf_param) {
- memset((void *)nf, 0, sizeof(struct vpfe_ipipe_nf));
- goto success;
- }
- dev = ipipe->subdev.v4l2_dev->dev;
- memcpy(nf, nf_param, sizeof(struct vpfe_ipipe_nf));
- if (ipipe_validate_nf_params(nf) < 0) {
- dev_err(dev, "Invalid nf params\n");
- return -EINVAL;
- }
- success:
- ipipe_set_d2f_regs(ipipe->base_addr, id, nf);
- return 0;
- }
- static int ipipe_set_nf1_params(struct vpfe_ipipe_device *ipipe, void *param)
- {
- return ipipe_set_nf_params(ipipe, IPIPE_D2F_1ST, param);
- }
- static int ipipe_set_nf2_params(struct vpfe_ipipe_device *ipipe, void *param)
- {
- return ipipe_set_nf_params(ipipe, IPIPE_D2F_2ND, param);
- }
- static int ipipe_get_nf_params(struct vpfe_ipipe_device *ipipe,
- unsigned int id, void *param)
- {
- struct vpfe_ipipe_nf *nf_param = param;
- struct vpfe_ipipe_nf *nf = &ipipe->config.nf1;
- if (id == IPIPE_D2F_2ND)
- nf = &ipipe->config.nf2;
- memcpy(nf_param, nf, sizeof(struct vpfe_ipipe_nf));
- return 0;
- }
- static int ipipe_get_nf1_params(struct vpfe_ipipe_device *ipipe, void *param)
- {
- return ipipe_get_nf_params(ipipe, IPIPE_D2F_1ST, param);
- }
- static int ipipe_get_nf2_params(struct vpfe_ipipe_device *ipipe, void *param)
- {
- return ipipe_get_nf_params(ipipe, IPIPE_D2F_2ND, param);
- }
- static int ipipe_validate_gic_params(struct vpfe_ipipe_gic *gic)
- {
- if (gic->en > 1 || gic->gain > GIC_GAIN_MASK ||
- gic->thr > GIC_THR_MASK || gic->slope > GIC_SLOPE_MASK ||
- gic->apply_lsc_gain > 1 ||
- gic->nf2_thr_gain.integer > GIC_NFGAN_INT_MASK ||
- gic->nf2_thr_gain.decimal > GIC_NFGAN_DECI_MASK)
- return -EINVAL;
- return 0;
- }
- static int ipipe_set_gic_params(struct vpfe_ipipe_device *ipipe, void *param)
- {
- struct vpfe_ipipe_gic *gic_param = param;
- struct device *dev = ipipe->subdev.v4l2_dev->dev;
- struct vpfe_ipipe_gic *gic = &ipipe->config.gic;
- if (!gic_param) {
- memset((void *)gic, 0, sizeof(struct vpfe_ipipe_gic));
- goto success;
- }
- memcpy(gic, gic_param, sizeof(struct vpfe_ipipe_gic));
- if (ipipe_validate_gic_params(gic) < 0) {
- dev_err(dev, "Invalid gic params\n");
- return -EINVAL;
- }
- success:
- ipipe_set_gic_regs(ipipe->base_addr, gic);
- return 0;
- }
- static int ipipe_get_gic_params(struct vpfe_ipipe_device *ipipe, void *param)
- {
- struct vpfe_ipipe_gic *gic_param = param;
- struct vpfe_ipipe_gic *gic = &ipipe->config.gic;
- memcpy(gic_param, gic, sizeof(struct vpfe_ipipe_gic));
- return 0;
- }
- static int ipipe_validate_wb_params(struct vpfe_ipipe_wb *wbal)
- {
- if (wbal->ofst_r > WB_OFFSET_MASK ||
- wbal->ofst_gr > WB_OFFSET_MASK ||
- wbal->ofst_gb > WB_OFFSET_MASK ||
- wbal->ofst_b > WB_OFFSET_MASK ||
- wbal->gain_r.integer > WB_GAIN_INT_MASK ||
- wbal->gain_r.decimal > WB_GAIN_DECI_MASK ||
- wbal->gain_gr.integer > WB_GAIN_INT_MASK ||
- wbal->gain_gr.decimal > WB_GAIN_DECI_MASK ||
- wbal->gain_gb.integer > WB_GAIN_INT_MASK ||
- wbal->gain_gb.decimal > WB_GAIN_DECI_MASK ||
- wbal->gain_b.integer > WB_GAIN_INT_MASK ||
- wbal->gain_b.decimal > WB_GAIN_DECI_MASK)
- return -EINVAL;
- return 0;
- }
- static int ipipe_set_wb_params(struct vpfe_ipipe_device *ipipe, void *param)
- {
- struct vpfe_ipipe_wb *wb_param = param;
- struct vpfe_ipipe_wb *wbal = &ipipe->config.wbal;
- if (!wb_param) {
- const struct vpfe_ipipe_wb wb_defaults = {
- .gain_r = {2, 0x0},
- .gain_gr = {2, 0x0},
- .gain_gb = {2, 0x0},
- .gain_b = {2, 0x0}
- };
- memcpy(wbal, &wb_defaults, sizeof(struct vpfe_ipipe_wb));
- goto success;
- }
- memcpy(wbal, wb_param, sizeof(struct vpfe_ipipe_wb));
- if (ipipe_validate_wb_params(wbal) < 0)
- return -EINVAL;
- success:
- ipipe_set_wb_regs(ipipe->base_addr, wbal);
- return 0;
- }
- static int ipipe_get_wb_params(struct vpfe_ipipe_device *ipipe, void *param)
- {
- struct vpfe_ipipe_wb *wb_param = param;
- struct vpfe_ipipe_wb *wbal = &ipipe->config.wbal;
- memcpy(wb_param, wbal, sizeof(struct vpfe_ipipe_wb));
- return 0;
- }
- static int ipipe_validate_cfa_params(struct vpfe_ipipe_cfa *cfa)
- {
- if (cfa->hpf_thr_2dir > CFA_HPF_THR_2DIR_MASK ||
- cfa->hpf_slp_2dir > CFA_HPF_SLOPE_2DIR_MASK ||
- cfa->hp_mix_thr_2dir > CFA_HPF_MIX_THR_2DIR_MASK ||
- cfa->hp_mix_slope_2dir > CFA_HPF_MIX_SLP_2DIR_MASK ||
- cfa->dir_thr_2dir > CFA_DIR_THR_2DIR_MASK ||
- cfa->dir_slope_2dir > CFA_DIR_SLP_2DIR_MASK ||
- cfa->nd_wt_2dir > CFA_ND_WT_2DIR_MASK ||
- cfa->hue_fract_daa > CFA_DAA_HUE_FRA_MASK ||
- cfa->edge_thr_daa > CFA_DAA_EDG_THR_MASK ||
- cfa->thr_min_daa > CFA_DAA_THR_MIN_MASK ||
- cfa->thr_slope_daa > CFA_DAA_THR_SLP_MASK ||
- cfa->slope_min_daa > CFA_DAA_SLP_MIN_MASK ||
- cfa->slope_slope_daa > CFA_DAA_SLP_SLP_MASK ||
- cfa->lp_wt_daa > CFA_DAA_LP_WT_MASK)
- return -EINVAL;
- return 0;
- }
- static int ipipe_set_cfa_params(struct vpfe_ipipe_device *ipipe, void *param)
- {
- struct vpfe_ipipe_cfa *cfa_param = param;
- struct vpfe_ipipe_cfa *cfa = &ipipe->config.cfa;
- if (!cfa_param) {
- memset(cfa, 0, sizeof(struct vpfe_ipipe_cfa));
- cfa->alg = VPFE_IPIPE_CFA_ALG_2DIRAC;
- goto success;
- }
- memcpy(cfa, cfa_param, sizeof(struct vpfe_ipipe_cfa));
- if (ipipe_validate_cfa_params(cfa) < 0)
- return -EINVAL;
- success:
- ipipe_set_cfa_regs(ipipe->base_addr, cfa);
- return 0;
- }
- static int ipipe_get_cfa_params(struct vpfe_ipipe_device *ipipe, void *param)
- {
- struct vpfe_ipipe_cfa *cfa_param = param;
- struct vpfe_ipipe_cfa *cfa = &ipipe->config.cfa;
- memcpy(cfa_param, cfa, sizeof(struct vpfe_ipipe_cfa));
- return 0;
- }
- static int
- ipipe_validate_rgb2rgb_params(struct vpfe_ipipe_rgb2rgb *rgb2rgb,
- unsigned int id)
- {
- u32 gain_int_upper = RGB2RGB_1_GAIN_INT_MASK;
- u32 offset_upper = RGB2RGB_1_OFST_MASK;
- if (id == IPIPE_RGB2RGB_2) {
- offset_upper = RGB2RGB_2_OFST_MASK;
- gain_int_upper = RGB2RGB_2_GAIN_INT_MASK;
- }
- if (rgb2rgb->coef_rr.decimal > RGB2RGB_GAIN_DECI_MASK ||
- rgb2rgb->coef_rr.integer > gain_int_upper)
- return -EINVAL;
- if (rgb2rgb->coef_gr.decimal > RGB2RGB_GAIN_DECI_MASK ||
- rgb2rgb->coef_gr.integer > gain_int_upper)
- return -EINVAL;
- if (rgb2rgb->coef_br.decimal > RGB2RGB_GAIN_DECI_MASK ||
- rgb2rgb->coef_br.integer > gain_int_upper)
- return -EINVAL;
- if (rgb2rgb->coef_rg.decimal > RGB2RGB_GAIN_DECI_MASK ||
- rgb2rgb->coef_rg.integer > gain_int_upper)
- return -EINVAL;
- if (rgb2rgb->coef_gg.decimal > RGB2RGB_GAIN_DECI_MASK ||
- rgb2rgb->coef_gg.integer > gain_int_upper)
- return -EINVAL;
- if (rgb2rgb->coef_bg.decimal > RGB2RGB_GAIN_DECI_MASK ||
- rgb2rgb->coef_bg.integer > gain_int_upper)
- return -EINVAL;
- if (rgb2rgb->coef_rb.decimal > RGB2RGB_GAIN_DECI_MASK ||
- rgb2rgb->coef_rb.integer > gain_int_upper)
- return -EINVAL;
- if (rgb2rgb->coef_gb.decimal > RGB2RGB_GAIN_DECI_MASK ||
- rgb2rgb->coef_gb.integer > gain_int_upper)
- return -EINVAL;
- if (rgb2rgb->coef_bb.decimal > RGB2RGB_GAIN_DECI_MASK ||
- rgb2rgb->coef_bb.integer > gain_int_upper)
- return -EINVAL;
- if (rgb2rgb->out_ofst_r > offset_upper ||
- rgb2rgb->out_ofst_g > offset_upper ||
- rgb2rgb->out_ofst_b > offset_upper)
- return -EINVAL;
- return 0;
- }
- static int ipipe_set_rgb2rgb_params(struct vpfe_ipipe_device *ipipe,
- unsigned int id, void *param)
- {
- struct vpfe_ipipe_rgb2rgb *rgb2rgb = &ipipe->config.rgb2rgb1;
- struct device *dev = ipipe->subdev.v4l2_dev->dev;
- struct vpfe_ipipe_rgb2rgb *rgb2rgb_param;
- rgb2rgb_param = param;
- if (id == IPIPE_RGB2RGB_2)
- rgb2rgb = &ipipe->config.rgb2rgb2;
- if (!rgb2rgb_param) {
- const struct vpfe_ipipe_rgb2rgb rgb2rgb_defaults = {
- .coef_rr = {1, 0}, /* 256 */
- .coef_gr = {0, 0},
- .coef_br = {0, 0},
- .coef_rg = {0, 0},
- .coef_gg = {1, 0}, /* 256 */
- .coef_bg = {0, 0},
- .coef_rb = {0, 0},
- .coef_gb = {0, 0},
- .coef_bb = {1, 0}, /* 256 */
- };
- /* Copy defaults for rgb2rgb conversion */
- memcpy(rgb2rgb, &rgb2rgb_defaults,
- sizeof(struct vpfe_ipipe_rgb2rgb));
- goto success;
- }
- memcpy(rgb2rgb, rgb2rgb_param, sizeof(struct vpfe_ipipe_rgb2rgb));
- if (ipipe_validate_rgb2rgb_params(rgb2rgb, id) < 0) {
- dev_err(dev, "Invalid rgb2rgb params\n");
- return -EINVAL;
- }
- success:
- ipipe_set_rgb2rgb_regs(ipipe->base_addr, id, rgb2rgb);
- return 0;
- }
- static int
- ipipe_set_rgb2rgb_1_params(struct vpfe_ipipe_device *ipipe, void *param)
- {
- return ipipe_set_rgb2rgb_params(ipipe, IPIPE_RGB2RGB_1, param);
- }
- static int
- ipipe_set_rgb2rgb_2_params(struct vpfe_ipipe_device *ipipe, void *param)
- {
- return ipipe_set_rgb2rgb_params(ipipe, IPIPE_RGB2RGB_2, param);
- }
- static int ipipe_get_rgb2rgb_params(struct vpfe_ipipe_device *ipipe,
- unsigned int id, void *param)
- {
- struct vpfe_ipipe_rgb2rgb *rgb2rgb = &ipipe->config.rgb2rgb1;
- struct vpfe_ipipe_rgb2rgb *rgb2rgb_param;
- rgb2rgb_param = param;
- if (id == IPIPE_RGB2RGB_2)
- rgb2rgb = &ipipe->config.rgb2rgb2;
- memcpy(rgb2rgb_param, rgb2rgb, sizeof(struct vpfe_ipipe_rgb2rgb));
- return 0;
- }
- static int
- ipipe_get_rgb2rgb_1_params(struct vpfe_ipipe_device *ipipe, void *param)
- {
- return ipipe_get_rgb2rgb_params(ipipe, IPIPE_RGB2RGB_1, param);
- }
- static int
- ipipe_get_rgb2rgb_2_params(struct vpfe_ipipe_device *ipipe, void *param)
- {
- return ipipe_get_rgb2rgb_params(ipipe, IPIPE_RGB2RGB_2, param);
- }
- static int
- ipipe_validate_gamma_entry(struct vpfe_ipipe_gamma_entry *table, int size)
- {
- int i;
- if (!table)
- return -EINVAL;
- for (i = 0; i < size; i++)
- if (table[i].slope > GAMMA_MASK ||
- table[i].offset > GAMMA_MASK)
- return -EINVAL;
- return 0;
- }
- static int
- ipipe_validate_gamma_params(struct vpfe_ipipe_gamma *gamma, struct device *dev)
- {
- int table_size;
- int err;
- if (gamma->bypass_r > 1 ||
- gamma->bypass_b > 1 ||
- gamma->bypass_g > 1)
- return -EINVAL;
- if (gamma->tbl_sel != VPFE_IPIPE_GAMMA_TBL_RAM)
- return 0;
- table_size = gamma->tbl_size;
- if (!gamma->bypass_r) {
- err = ipipe_validate_gamma_entry(gamma->table_r, table_size);
- if (err) {
- dev_err(dev, "GAMMA R - table entry invalid\n");
- return err;
- }
- }
- if (!gamma->bypass_b) {
- err = ipipe_validate_gamma_entry(gamma->table_b, table_size);
- if (err) {
- dev_err(dev, "GAMMA B - table entry invalid\n");
- return err;
- }
- }
- if (!gamma->bypass_g) {
- err = ipipe_validate_gamma_entry(gamma->table_g, table_size);
- if (err) {
- dev_err(dev, "GAMMA G - table entry invalid\n");
- return err;
- }
- }
- return 0;
- }
- static int
- ipipe_set_gamma_params(struct vpfe_ipipe_device *ipipe, void *param)
- {
- struct vpfe_ipipe_gamma *gamma_param = param;
- struct vpfe_ipipe_gamma *gamma = &ipipe->config.gamma;
- struct device *dev = ipipe->subdev.v4l2_dev->dev;
- int table_size;
- if (!gamma_param) {
- memset(gamma, 0, sizeof(struct vpfe_ipipe_gamma));
- gamma->tbl_sel = VPFE_IPIPE_GAMMA_TBL_ROM;
- goto success;
- }
- gamma->bypass_r = gamma_param->bypass_r;
- gamma->bypass_b = gamma_param->bypass_b;
- gamma->bypass_g = gamma_param->bypass_g;
- gamma->tbl_sel = gamma_param->tbl_sel;
- gamma->tbl_size = gamma_param->tbl_size;
- if (ipipe_validate_gamma_params(gamma, dev) < 0)
- return -EINVAL;
- if (gamma_param->tbl_sel != VPFE_IPIPE_GAMMA_TBL_RAM)
- goto success;
- table_size = gamma->tbl_size;
- if (!gamma_param->bypass_r)
- memcpy(&gamma->table_r, &gamma_param->table_r,
- (table_size * sizeof(struct vpfe_ipipe_gamma_entry)));
- if (!gamma_param->bypass_b)
- memcpy(&gamma->table_b, &gamma_param->table_b,
- (table_size * sizeof(struct vpfe_ipipe_gamma_entry)));
- if (!gamma_param->bypass_g)
- memcpy(&gamma->table_g, &gamma_param->table_g,
- (table_size * sizeof(struct vpfe_ipipe_gamma_entry)));
- success:
- ipipe_set_gamma_regs(ipipe->base_addr, ipipe->isp5_base_addr, gamma);
- return 0;
- }
- static int ipipe_get_gamma_params(struct vpfe_ipipe_device *ipipe, void *param)
- {
- struct vpfe_ipipe_gamma *gamma_param = param;
- struct vpfe_ipipe_gamma *gamma = &ipipe->config.gamma;
- struct device *dev = ipipe->subdev.v4l2_dev->dev;
- int table_size;
- gamma_param->bypass_r = gamma->bypass_r;
- gamma_param->bypass_g = gamma->bypass_g;
- gamma_param->bypass_b = gamma->bypass_b;
- gamma_param->tbl_sel = gamma->tbl_sel;
- gamma_param->tbl_size = gamma->tbl_size;
- if (gamma->tbl_sel != VPFE_IPIPE_GAMMA_TBL_RAM)
- return 0;
- table_size = gamma->tbl_size;
- if (!gamma->bypass_r && !gamma_param->table_r) {
- dev_err(dev,
- "ipipe_get_gamma_params: table ptr empty for R\n");
- return -EINVAL;
- }
- memcpy(gamma_param->table_r, gamma->table_r,
- (table_size * sizeof(struct vpfe_ipipe_gamma_entry)));
- if (!gamma->bypass_g && !gamma_param->table_g) {
- dev_err(dev, "ipipe_get_gamma_params: table ptr empty for G\n");
- return -EINVAL;
- }
- memcpy(gamma_param->table_g, gamma->table_g,
- (table_size * sizeof(struct vpfe_ipipe_gamma_entry)));
- if (!gamma->bypass_b && !gamma_param->table_b) {
- dev_err(dev, "ipipe_get_gamma_params: table ptr empty for B\n");
- return -EINVAL;
- }
- memcpy(gamma_param->table_b, gamma->table_b,
- (table_size * sizeof(struct vpfe_ipipe_gamma_entry)));
- return 0;
- }
- static int ipipe_validate_3d_lut_params(struct vpfe_ipipe_3d_lut *lut)
- {
- int i;
- if (!lut->en)
- return 0;
- for (i = 0; i < VPFE_IPIPE_MAX_SIZE_3D_LUT; i++)
- if (lut->table[i].r > D3_LUT_ENTRY_MASK ||
- lut->table[i].g > D3_LUT_ENTRY_MASK ||
- lut->table[i].b > D3_LUT_ENTRY_MASK)
- return -EINVAL;
- return 0;
- }
- static int ipipe_get_3d_lut_params(struct vpfe_ipipe_device *ipipe, void *param)
- {
- struct vpfe_ipipe_3d_lut *lut_param = param;
- struct vpfe_ipipe_3d_lut *lut = &ipipe->config.lut;
- struct device *dev = ipipe->subdev.v4l2_dev->dev;
- lut_param->en = lut->en;
- if (!lut_param->table) {
- dev_err(dev, "ipipe_get_3d_lut_params: Invalid table ptr\n");
- return -EINVAL;
- }
- memcpy(lut_param->table, &lut->table,
- (VPFE_IPIPE_MAX_SIZE_3D_LUT *
- sizeof(struct vpfe_ipipe_3d_lut_entry)));
- return 0;
- }
- static int
- ipipe_set_3d_lut_params(struct vpfe_ipipe_device *ipipe, void *param)
- {
- struct vpfe_ipipe_3d_lut *lut_param = param;
- struct vpfe_ipipe_3d_lut *lut = &ipipe->config.lut;
- struct device *dev = ipipe->subdev.v4l2_dev->dev;
- if (!lut_param) {
- memset(lut, 0, sizeof(struct vpfe_ipipe_3d_lut));
- goto success;
- }
- memcpy(lut, lut_param, sizeof(struct vpfe_ipipe_3d_lut));
- if (ipipe_validate_3d_lut_params(lut) < 0) {
- dev_err(dev, "Invalid 3D-LUT Params\n");
- return -EINVAL;
- }
- success:
- ipipe_set_3d_lut_regs(ipipe->base_addr, ipipe->isp5_base_addr, lut);
- return 0;
- }
- static int ipipe_validate_rgb2yuv_params(struct vpfe_ipipe_rgb2yuv *rgb2yuv)
- {
- if (rgb2yuv->coef_ry.decimal > RGB2YCBCR_COEF_DECI_MASK ||
- rgb2yuv->coef_ry.integer > RGB2YCBCR_COEF_INT_MASK)
- return -EINVAL;
- if (rgb2yuv->coef_gy.decimal > RGB2YCBCR_COEF_DECI_MASK ||
- rgb2yuv->coef_gy.integer > RGB2YCBCR_COEF_INT_MASK)
- return -EINVAL;
- if (rgb2yuv->coef_by.decimal > RGB2YCBCR_COEF_DECI_MASK ||
- rgb2yuv->coef_by.integer > RGB2YCBCR_COEF_INT_MASK)
- return -EINVAL;
- if (rgb2yuv->coef_rcb.decimal > RGB2YCBCR_COEF_DECI_MASK ||
- rgb2yuv->coef_rcb.integer > RGB2YCBCR_COEF_INT_MASK)
- return -EINVAL;
- if (rgb2yuv->coef_gcb.decimal > RGB2YCBCR_COEF_DECI_MASK ||
- rgb2yuv->coef_gcb.integer > RGB2YCBCR_COEF_INT_MASK)
- return -EINVAL;
- if (rgb2yuv->coef_bcb.decimal > RGB2YCBCR_COEF_DECI_MASK ||
- rgb2yuv->coef_bcb.integer > RGB2YCBCR_COEF_INT_MASK)
- return -EINVAL;
- if (rgb2yuv->coef_rcr.decimal > RGB2YCBCR_COEF_DECI_MASK ||
- rgb2yuv->coef_rcr.integer > RGB2YCBCR_COEF_INT_MASK)
- return -EINVAL;
- if (rgb2yuv->coef_gcr.decimal > RGB2YCBCR_COEF_DECI_MASK ||
- rgb2yuv->coef_gcr.integer > RGB2YCBCR_COEF_INT_MASK)
- return -EINVAL;
- if (rgb2yuv->coef_bcr.decimal > RGB2YCBCR_COEF_DECI_MASK ||
- rgb2yuv->coef_bcr.integer > RGB2YCBCR_COEF_INT_MASK)
- return -EINVAL;
- if (rgb2yuv->out_ofst_y > RGB2YCBCR_OFST_MASK ||
- rgb2yuv->out_ofst_cb > RGB2YCBCR_OFST_MASK ||
- rgb2yuv->out_ofst_cr > RGB2YCBCR_OFST_MASK)
- return -EINVAL;
- return 0;
- }
- static int
- ipipe_set_rgb2yuv_params(struct vpfe_ipipe_device *ipipe, void *param)
- {
- struct vpfe_ipipe_rgb2yuv *rgb2yuv = &ipipe->config.rgb2yuv;
- struct device *dev = ipipe->subdev.v4l2_dev->dev;
- struct vpfe_ipipe_rgb2yuv *rgb2yuv_param;
- rgb2yuv_param = param;
- if (!rgb2yuv_param) {
- /* Defaults for rgb2yuv conversion */
- const struct vpfe_ipipe_rgb2yuv rgb2yuv_defaults = {
- .coef_ry = {0, 0x4d},
- .coef_gy = {0, 0x96},
- .coef_by = {0, 0x1d},
- .coef_rcb = {0xf, 0xd5},
- .coef_gcb = {0xf, 0xab},
- .coef_bcb = {0, 0x80},
- .coef_rcr = {0, 0x80},
- .coef_gcr = {0xf, 0x95},
- .coef_bcr = {0xf, 0xeb},
- .out_ofst_cb = 0x80,
- .out_ofst_cr = 0x80,
- };
- /* Copy defaults for rgb2yuv conversion */
- memcpy(rgb2yuv, &rgb2yuv_defaults,
- sizeof(struct vpfe_ipipe_rgb2yuv));
- goto success;
- }
- memcpy(rgb2yuv, rgb2yuv_param, sizeof(struct vpfe_ipipe_rgb2yuv));
- if (ipipe_validate_rgb2yuv_params(rgb2yuv) < 0) {
- dev_err(dev, "Invalid rgb2yuv params\n");
- return -EINVAL;
- }
- success:
- ipipe_set_rgb2ycbcr_regs(ipipe->base_addr, rgb2yuv);
- return 0;
- }
- static int
- ipipe_get_rgb2yuv_params(struct vpfe_ipipe_device *ipipe, void *param)
- {
- struct vpfe_ipipe_rgb2yuv *rgb2yuv = &ipipe->config.rgb2yuv;
- struct vpfe_ipipe_rgb2yuv *rgb2yuv_param;
- rgb2yuv_param = param;
- memcpy(rgb2yuv_param, rgb2yuv, sizeof(struct vpfe_ipipe_rgb2yuv));
- return 0;
- }
- static int ipipe_validate_gbce_params(struct vpfe_ipipe_gbce *gbce)
- {
- u32 max = GBCE_Y_VAL_MASK;
- int i;
- if (!gbce->en)
- return 0;
- if (gbce->type == VPFE_IPIPE_GBCE_GAIN_TBL)
- max = GBCE_GAIN_VAL_MASK;
- for (i = 0; i < VPFE_IPIPE_MAX_SIZE_GBCE_LUT; i++)
- if (gbce->table[i] > max)
- return -EINVAL;
- return 0;
- }
- static int ipipe_set_gbce_params(struct vpfe_ipipe_device *ipipe, void *param)
- {
- struct vpfe_ipipe_gbce *gbce_param = param;
- struct vpfe_ipipe_gbce *gbce = &ipipe->config.gbce;
- struct device *dev = ipipe->subdev.v4l2_dev->dev;
- if (!gbce_param) {
- memset(gbce, 0, sizeof(struct vpfe_ipipe_gbce));
- } else {
- memcpy(gbce, gbce_param, sizeof(struct vpfe_ipipe_gbce));
- if (ipipe_validate_gbce_params(gbce) < 0) {
- dev_err(dev, "Invalid gbce params\n");
- return -EINVAL;
- }
- }
- ipipe_set_gbce_regs(ipipe->base_addr, ipipe->isp5_base_addr, gbce);
- return 0;
- }
- static int ipipe_get_gbce_params(struct vpfe_ipipe_device *ipipe, void *param)
- {
- struct vpfe_ipipe_gbce *gbce_param = param;
- struct vpfe_ipipe_gbce *gbce = &ipipe->config.gbce;
- struct device *dev = ipipe->subdev.v4l2_dev->dev;
- gbce_param->en = gbce->en;
- gbce_param->type = gbce->type;
- if (!gbce_param->table) {
- dev_err(dev, "ipipe_get_gbce_params: Invalid table ptr\n");
- return -EINVAL;
- }
- memcpy(gbce_param->table, gbce->table,
- (VPFE_IPIPE_MAX_SIZE_GBCE_LUT * sizeof(unsigned short)));
- return 0;
- }
- static int
- ipipe_validate_yuv422_conv_params(struct vpfe_ipipe_yuv422_conv *yuv422_conv)
- {
- if (yuv422_conv->en_chrom_lpf > 1)
- return -EINVAL;
- return 0;
- }
- static int
- ipipe_set_yuv422_conv_params(struct vpfe_ipipe_device *ipipe, void *param)
- {
- struct vpfe_ipipe_yuv422_conv *yuv422_conv = &ipipe->config.yuv422_conv;
- struct vpfe_ipipe_yuv422_conv *yuv422_conv_param;
- struct device *dev = ipipe->subdev.v4l2_dev->dev;
- yuv422_conv_param = param;
- if (!yuv422_conv_param) {
- memset(yuv422_conv, 0, sizeof(struct vpfe_ipipe_yuv422_conv));
- yuv422_conv->chrom_pos = VPFE_IPIPE_YUV422_CHR_POS_COSITE;
- } else {
- memcpy(yuv422_conv, yuv422_conv_param,
- sizeof(struct vpfe_ipipe_yuv422_conv));
- if (ipipe_validate_yuv422_conv_params(yuv422_conv) < 0) {
- dev_err(dev, "Invalid yuv422 params\n");
- return -EINVAL;
- }
- }
- ipipe_set_yuv422_conv_regs(ipipe->base_addr, yuv422_conv);
- return 0;
- }
- static int
- ipipe_get_yuv422_conv_params(struct vpfe_ipipe_device *ipipe, void *param)
- {
- struct vpfe_ipipe_yuv422_conv *yuv422_conv = &ipipe->config.yuv422_conv;
- struct vpfe_ipipe_yuv422_conv *yuv422_conv_param;
- yuv422_conv_param = param;
- memcpy(yuv422_conv_param, yuv422_conv,
- sizeof(struct vpfe_ipipe_yuv422_conv));
- return 0;
- }
- static int ipipe_validate_yee_params(struct vpfe_ipipe_yee *yee)
- {
- int i;
- if (yee->en > 1 ||
- yee->en_halo_red > 1 ||
- yee->hpf_shft > YEE_HPF_SHIFT_MASK)
- return -EINVAL;
- if (yee->hpf_coef_00 > YEE_COEF_MASK ||
- yee->hpf_coef_01 > YEE_COEF_MASK ||
- yee->hpf_coef_02 > YEE_COEF_MASK ||
- yee->hpf_coef_10 > YEE_COEF_MASK ||
- yee->hpf_coef_11 > YEE_COEF_MASK ||
- yee->hpf_coef_12 > YEE_COEF_MASK ||
- yee->hpf_coef_20 > YEE_COEF_MASK ||
- yee->hpf_coef_21 > YEE_COEF_MASK ||
- yee->hpf_coef_22 > YEE_COEF_MASK)
- return -EINVAL;
- if (yee->yee_thr > YEE_THR_MASK ||
- yee->es_gain > YEE_ES_GAIN_MASK ||
- yee->es_thr1 > YEE_ES_THR1_MASK ||
- yee->es_thr2 > YEE_THR_MASK ||
- yee->es_gain_grad > YEE_THR_MASK ||
- yee->es_ofst_grad > YEE_THR_MASK)
- return -EINVAL;
- for (i = 0; i < VPFE_IPIPE_MAX_SIZE_YEE_LUT; i++)
- if (yee->table[i] > YEE_ENTRY_MASK)
- return -EINVAL;
- return 0;
- }
- static int ipipe_set_yee_params(struct vpfe_ipipe_device *ipipe, void *param)
- {
- struct vpfe_ipipe_yee *yee_param = param;
- struct device *dev = ipipe->subdev.v4l2_dev->dev;
- struct vpfe_ipipe_yee *yee = &ipipe->config.yee;
- if (!yee_param) {
- memset(yee, 0, sizeof(struct vpfe_ipipe_yee));
- } else {
- memcpy(yee, yee_param, sizeof(struct vpfe_ipipe_yee));
- if (ipipe_validate_yee_params(yee) < 0) {
- dev_err(dev, "Invalid yee params\n");
- return -EINVAL;
- }
- }
- ipipe_set_ee_regs(ipipe->base_addr, ipipe->isp5_base_addr, yee);
- return 0;
- }
- static int ipipe_get_yee_params(struct vpfe_ipipe_device *ipipe, void *param)
- {
- struct vpfe_ipipe_yee *yee_param = param;
- struct vpfe_ipipe_yee *yee = &ipipe->config.yee;
- yee_param->en = yee->en;
- yee_param->en_halo_red = yee->en_halo_red;
- yee_param->merge_meth = yee->merge_meth;
- yee_param->hpf_shft = yee->hpf_shft;
- yee_param->hpf_coef_00 = yee->hpf_coef_00;
- yee_param->hpf_coef_01 = yee->hpf_coef_01;
- yee_param->hpf_coef_02 = yee->hpf_coef_02;
- yee_param->hpf_coef_10 = yee->hpf_coef_10;
- yee_param->hpf_coef_11 = yee->hpf_coef_11;
- yee_param->hpf_coef_12 = yee->hpf_coef_12;
- yee_param->hpf_coef_20 = yee->hpf_coef_20;
- yee_param->hpf_coef_21 = yee->hpf_coef_21;
- yee_param->hpf_coef_22 = yee->hpf_coef_22;
- yee_param->yee_thr = yee->yee_thr;
- yee_param->es_gain = yee->es_gain;
- yee_param->es_thr1 = yee->es_thr1;
- yee_param->es_thr2 = yee->es_thr2;
- yee_param->es_gain_grad = yee->es_gain_grad;
- yee_param->es_ofst_grad = yee->es_ofst_grad;
- memcpy(yee_param->table, &yee->table,
- (VPFE_IPIPE_MAX_SIZE_YEE_LUT * sizeof(short)));
- return 0;
- }
- static int ipipe_validate_car_params(struct vpfe_ipipe_car *car)
- {
- if (car->en > 1 || car->hpf_shft > CAR_HPF_SHIFT_MASK ||
- car->gain1.shft > CAR_GAIN1_SHFT_MASK ||
- car->gain1.gain_min > CAR_GAIN_MIN_MASK ||
- car->gain2.shft > CAR_GAIN2_SHFT_MASK ||
- car->gain2.gain_min > CAR_GAIN_MIN_MASK)
- return -EINVAL;
- return 0;
- }
- static int ipipe_set_car_params(struct vpfe_ipipe_device *ipipe, void *param)
- {
- struct vpfe_ipipe_car *car_param = param;
- struct device *dev = ipipe->subdev.v4l2_dev->dev;
- struct vpfe_ipipe_car *car = &ipipe->config.car;
- if (!car_param) {
- memset(car, 0, sizeof(struct vpfe_ipipe_car));
- } else {
- memcpy(car, car_param, sizeof(struct vpfe_ipipe_car));
- if (ipipe_validate_car_params(car) < 0) {
- dev_err(dev, "Invalid car params\n");
- return -EINVAL;
- }
- }
- ipipe_set_car_regs(ipipe->base_addr, car);
- return 0;
- }
- static int ipipe_get_car_params(struct vpfe_ipipe_device *ipipe, void *param)
- {
- struct vpfe_ipipe_car *car_param = param;
- struct vpfe_ipipe_car *car = &ipipe->config.car;
- memcpy(car_param, car, sizeof(struct vpfe_ipipe_car));
- return 0;
- }
- static int ipipe_validate_cgs_params(struct vpfe_ipipe_cgs *cgs)
- {
- if (cgs->en > 1 || cgs->h_shft > CAR_SHIFT_MASK)
- return -EINVAL;
- return 0;
- }
- static int ipipe_set_cgs_params(struct vpfe_ipipe_device *ipipe, void *param)
- {
- struct vpfe_ipipe_cgs *cgs_param = param;
- struct device *dev = ipipe->subdev.v4l2_dev->dev;
- struct vpfe_ipipe_cgs *cgs = &ipipe->config.cgs;
- if (!cgs_param) {
- memset(cgs, 0, sizeof(struct vpfe_ipipe_cgs));
- } else {
- memcpy(cgs, cgs_param, sizeof(struct vpfe_ipipe_cgs));
- if (ipipe_validate_cgs_params(cgs) < 0) {
- dev_err(dev, "Invalid cgs params\n");
- return -EINVAL;
- }
- }
- ipipe_set_cgs_regs(ipipe->base_addr, cgs);
- return 0;
- }
- static int ipipe_get_cgs_params(struct vpfe_ipipe_device *ipipe, void *param)
- {
- struct vpfe_ipipe_cgs *cgs_param = param;
- struct vpfe_ipipe_cgs *cgs = &ipipe->config.cgs;
- memcpy(cgs_param, cgs, sizeof(struct vpfe_ipipe_cgs));
- return 0;
- }
- static const struct ipipe_module_if ipipe_modules[VPFE_IPIPE_MAX_MODULES] = {
- /* VPFE_IPIPE_INPUT_CONFIG */ {
- offsetof(struct ipipe_module_params, input_config),
- FIELD_SIZEOF(struct ipipe_module_params, input_config),
- offsetof(struct vpfe_ipipe_config, input_config),
- ipipe_set_input_config,
- ipipe_get_input_config,
- }, /* VPFE_IPIPE_LUTDPC */ {
- offsetof(struct ipipe_module_params, lutdpc),
- FIELD_SIZEOF(struct ipipe_module_params, lutdpc),
- offsetof(struct vpfe_ipipe_config, lutdpc),
- ipipe_set_lutdpc_params,
- ipipe_get_lutdpc_params,
- }, /* VPFE_IPIPE_OTFDPC */ {
- offsetof(struct ipipe_module_params, otfdpc),
- FIELD_SIZEOF(struct ipipe_module_params, otfdpc),
- offsetof(struct vpfe_ipipe_config, otfdpc),
- ipipe_set_otfdpc_params,
- ipipe_get_otfdpc_params,
- }, /* VPFE_IPIPE_NF1 */ {
- offsetof(struct ipipe_module_params, nf1),
- FIELD_SIZEOF(struct ipipe_module_params, nf1),
- offsetof(struct vpfe_ipipe_config, nf1),
- ipipe_set_nf1_params,
- ipipe_get_nf1_params,
- }, /* VPFE_IPIPE_NF2 */ {
- offsetof(struct ipipe_module_params, nf2),
- FIELD_SIZEOF(struct ipipe_module_params, nf2),
- offsetof(struct vpfe_ipipe_config, nf2),
- ipipe_set_nf2_params,
- ipipe_get_nf2_params,
- }, /* VPFE_IPIPE_WB */ {
- offsetof(struct ipipe_module_params, wbal),
- FIELD_SIZEOF(struct ipipe_module_params, wbal),
- offsetof(struct vpfe_ipipe_config, wbal),
- ipipe_set_wb_params,
- ipipe_get_wb_params,
- }, /* VPFE_IPIPE_RGB2RGB_1 */ {
- offsetof(struct ipipe_module_params, rgb2rgb1),
- FIELD_SIZEOF(struct ipipe_module_params, rgb2rgb1),
- offsetof(struct vpfe_ipipe_config, rgb2rgb1),
- ipipe_set_rgb2rgb_1_params,
- ipipe_get_rgb2rgb_1_params,
- }, /* VPFE_IPIPE_RGB2RGB_2 */ {
- offsetof(struct ipipe_module_params, rgb2rgb2),
- FIELD_SIZEOF(struct ipipe_module_params, rgb2rgb2),
- offsetof(struct vpfe_ipipe_config, rgb2rgb2),
- ipipe_set_rgb2rgb_2_params,
- ipipe_get_rgb2rgb_2_params,
- }, /* VPFE_IPIPE_GAMMA */ {
- offsetof(struct ipipe_module_params, gamma),
- FIELD_SIZEOF(struct ipipe_module_params, gamma),
- offsetof(struct vpfe_ipipe_config, gamma),
- ipipe_set_gamma_params,
- ipipe_get_gamma_params,
- }, /* VPFE_IPIPE_3D_LUT */ {
- offsetof(struct ipipe_module_params, lut),
- FIELD_SIZEOF(struct ipipe_module_params, lut),
- offsetof(struct vpfe_ipipe_config, lut),
- ipipe_set_3d_lut_params,
- ipipe_get_3d_lut_params,
- }, /* VPFE_IPIPE_RGB2YUV */ {
- offsetof(struct ipipe_module_params, rgb2yuv),
- FIELD_SIZEOF(struct ipipe_module_params, rgb2yuv),
- offsetof(struct vpfe_ipipe_config, rgb2yuv),
- ipipe_set_rgb2yuv_params,
- ipipe_get_rgb2yuv_params,
- }, /* VPFE_IPIPE_YUV422_CONV */ {
- offsetof(struct ipipe_module_params, yuv422_conv),
- FIELD_SIZEOF(struct ipipe_module_params, yuv422_conv),
- offsetof(struct vpfe_ipipe_config, yuv422_conv),
- ipipe_set_yuv422_conv_params,
- ipipe_get_yuv422_conv_params,
- }, /* VPFE_IPIPE_YEE */ {
- offsetof(struct ipipe_module_params, yee),
- FIELD_SIZEOF(struct ipipe_module_params, yee),
- offsetof(struct vpfe_ipipe_config, yee),
- ipipe_set_yee_params,
- ipipe_get_yee_params,
- }, /* VPFE_IPIPE_GIC */ {
- offsetof(struct ipipe_module_params, gic),
- FIELD_SIZEOF(struct ipipe_module_params, gic),
- offsetof(struct vpfe_ipipe_config, gic),
- ipipe_set_gic_params,
- ipipe_get_gic_params,
- }, /* VPFE_IPIPE_CFA */ {
- offsetof(struct ipipe_module_params, cfa),
- FIELD_SIZEOF(struct ipipe_module_params, cfa),
- offsetof(struct vpfe_ipipe_config, cfa),
- ipipe_set_cfa_params,
- ipipe_get_cfa_params,
- }, /* VPFE_IPIPE_CAR */ {
- offsetof(struct ipipe_module_params, car),
- FIELD_SIZEOF(struct ipipe_module_params, car),
- offsetof(struct vpfe_ipipe_config, car),
- ipipe_set_car_params,
- ipipe_get_car_params,
- }, /* VPFE_IPIPE_CGS */ {
- offsetof(struct ipipe_module_params, cgs),
- FIELD_SIZEOF(struct ipipe_module_params, cgs),
- offsetof(struct vpfe_ipipe_config, cgs),
- ipipe_set_cgs_params,
- ipipe_get_cgs_params,
- }, /* VPFE_IPIPE_GBCE */ {
- offsetof(struct ipipe_module_params, gbce),
- FIELD_SIZEOF(struct ipipe_module_params, gbce),
- offsetof(struct vpfe_ipipe_config, gbce),
- ipipe_set_gbce_params,
- ipipe_get_gbce_params,
- },
- };
- static int ipipe_s_config(struct v4l2_subdev *sd, struct vpfe_ipipe_config *cfg)
- {
- struct vpfe_ipipe_device *ipipe = v4l2_get_subdevdata(sd);
- unsigned int i;
- int rval = 0;
- for (i = 0; i < ARRAY_SIZE(ipipe_modules); i++) {
- unsigned int bit = 1 << i;
- if (cfg->flag & bit) {
- const struct ipipe_module_if *module_if =
- &ipipe_modules[i];
- struct ipipe_module_params *params;
- void __user *from = *(void * __user *)
- ((void *)cfg + module_if->config_offset);
- size_t size;
- void *to;
- params = kmalloc(sizeof(struct ipipe_module_params),
- GFP_KERNEL);
- to = (void *)params + module_if->param_offset;
- size = module_if->param_size;
- if (to && from && size) {
- if (copy_from_user(to, from, size)) {
- rval = -EFAULT;
- break;
- }
- rval = module_if->set(ipipe, to);
- if (rval)
- goto error;
- } else if (to && !from && size) {
- rval = module_if->set(ipipe, NULL);
- if (rval)
- goto error;
- }
- kfree(params);
- }
- }
- error:
- return rval;
- }
- static int ipipe_g_config(struct v4l2_subdev *sd, struct vpfe_ipipe_config *cfg)
- {
- struct vpfe_ipipe_device *ipipe = v4l2_get_subdevdata(sd);
- unsigned int i;
- int rval = 0;
- for (i = 1; i < ARRAY_SIZE(ipipe_modules); i++) {
- unsigned int bit = 1 << i;
- if (cfg->flag & bit) {
- const struct ipipe_module_if *module_if =
- &ipipe_modules[i];
- struct ipipe_module_params *params;
- void __user *to = *(void * __user *)
- ((void *)cfg + module_if->config_offset);
- size_t size;
- void *from;
- params = kmalloc(sizeof(struct ipipe_module_params),
- GFP_KERNEL);
- from = (void *)params + module_if->param_offset;
- size = module_if->param_size;
- if (to && from && size) {
- rval = module_if->get(ipipe, from);
- if (rval)
- goto error;
- if (copy_to_user(to, from, size)) {
- rval = -EFAULT;
- break;
- }
- }
- kfree(params);
- }
- }
- error:
- return rval;
- }
- /*
- * ipipe_ioctl() - Handle ipipe module private ioctl's
- * @sd: pointer to v4l2 subdev structure
- * @cmd: configuration command
- * @arg: configuration argument
- */
- static long ipipe_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
- {
- int ret = 0;
- switch (cmd) {
- case VIDIOC_VPFE_IPIPE_S_CONFIG:
- ret = ipipe_s_config(sd, arg);
- break;
- case VIDIOC_VPFE_IPIPE_G_CONFIG:
- ret = ipipe_g_config(sd, arg);
- break;
- default:
- ret = -ENOIOCTLCMD;
- }
- return ret;
- }
- void vpfe_ipipe_enable(struct vpfe_device *vpfe_dev, int en)
- {
- struct vpfe_ipipeif_device *ipipeif = &vpfe_dev->vpfe_ipipeif;
- struct vpfe_ipipe_device *ipipe = &vpfe_dev->vpfe_ipipe;
- unsigned char val;
- if (ipipe->input == IPIPE_INPUT_NONE)
- return;
- /* ipipe is set to single shot */
- if (ipipeif->input == IPIPEIF_INPUT_MEMORY && en) {
- /* for single-shot mode, need to wait for h/w to
- * reset many register bits
- */
- do {
- val = regr_ip(vpfe_dev->vpfe_ipipe.base_addr,
- IPIPE_SRC_EN);
- } while (val);
- }
- regw_ip(vpfe_dev->vpfe_ipipe.base_addr, en, IPIPE_SRC_EN);
- }
- /*
- * ipipe_set_stream() - Enable/Disable streaming on the ipipe subdevice
- * @sd: pointer to v4l2 subdev structure
- * @enable: 1 == Enable, 0 == Disable
- */
- static int ipipe_set_stream(struct v4l2_subdev *sd, int enable)
- {
- struct vpfe_ipipe_device *ipipe = v4l2_get_subdevdata(sd);
- struct vpfe_device *vpfe_dev = to_vpfe_device(ipipe);
- if (enable && ipipe->input != IPIPE_INPUT_NONE &&
- ipipe->output != IPIPE_OUTPUT_NONE) {
- if (config_ipipe_hw(ipipe) < 0)
- return -EINVAL;
- }
- vpfe_ipipe_enable(vpfe_dev, enable);
- return 0;
- }
- /*
- * __ipipe_get_format() - helper function for getting ipipe format
- * @ipipe: pointer to ipipe private structure.
- * @pad: pad number.
- * @cfg: V4L2 subdev pad config
- * @which: wanted subdev format.
- *
- */
- static struct v4l2_mbus_framefmt *
- __ipipe_get_format(struct vpfe_ipipe_device *ipipe,
- struct v4l2_subdev_pad_config *cfg, unsigned int pad,
- enum v4l2_subdev_format_whence which)
- {
- if (which == V4L2_SUBDEV_FORMAT_TRY)
- return v4l2_subdev_get_try_format(&ipipe->subdev, cfg, pad);
- return &ipipe->formats[pad];
- }
- /*
- * ipipe_try_format() - Handle try format by pad subdev method
- * @ipipe: VPFE ipipe device.
- * @cfg: V4L2 subdev pad config
- * @pad: pad num.
- * @fmt: pointer to v4l2 format structure.
- * @which : wanted subdev format
- */
- static void
- ipipe_try_format(struct vpfe_ipipe_device *ipipe,
- struct v4l2_subdev_pad_config *cfg, unsigned int pad,
- struct v4l2_mbus_framefmt *fmt,
- enum v4l2_subdev_format_whence which)
- {
- unsigned int max_out_height;
- unsigned int max_out_width;
- unsigned int i;
- max_out_width = IPIPE_MAX_OUTPUT_WIDTH_A;
- max_out_height = IPIPE_MAX_OUTPUT_HEIGHT_A;
- if (pad == IPIPE_PAD_SINK) {
- for (i = 0; i < ARRAY_SIZE(ipipe_input_fmts); i++)
- if (fmt->code == ipipe_input_fmts[i])
- break;
- /* If not found, use SBGGR10 as default */
- if (i >= ARRAY_SIZE(ipipe_input_fmts))
- fmt->code = MEDIA_BUS_FMT_SGRBG12_1X12;
- } else if (pad == IPIPE_PAD_SOURCE) {
- for (i = 0; i < ARRAY_SIZE(ipipe_output_fmts); i++)
- if (fmt->code == ipipe_output_fmts[i])
- break;
- /* If not found, use UYVY as default */
- if (i >= ARRAY_SIZE(ipipe_output_fmts))
- fmt->code = MEDIA_BUS_FMT_UYVY8_2X8;
- }
- fmt->width = clamp_t(u32, fmt->width, MIN_OUT_HEIGHT, max_out_width);
- fmt->height = clamp_t(u32, fmt->height, MIN_OUT_WIDTH, max_out_height);
- }
- /*
- * ipipe_set_format() - Handle set format by pads subdev method
- * @sd: pointer to v4l2 subdev structure
- * @cfg: V4L2 subdev pad config
- * @fmt: pointer to v4l2 subdev format structure
- * return -EINVAL or zero on success
- */
- static int
- ipipe_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
- struct v4l2_subdev_format *fmt)
- {
- struct vpfe_ipipe_device *ipipe = v4l2_get_subdevdata(sd);
- struct v4l2_mbus_framefmt *format;
- format = __ipipe_get_format(ipipe, cfg, fmt->pad, fmt->which);
- if (format == NULL)
- return -EINVAL;
- ipipe_try_format(ipipe, cfg, fmt->pad, &fmt->format, fmt->which);
- *format = fmt->format;
- if (fmt->which == V4L2_SUBDEV_FORMAT_TRY)
- return 0;
- if (fmt->pad == IPIPE_PAD_SINK &&
- (ipipe->input == IPIPE_INPUT_CCDC ||
- ipipe->input == IPIPE_INPUT_MEMORY))
- ipipe->formats[fmt->pad] = fmt->format;
- else if (fmt->pad == IPIPE_PAD_SOURCE &&
- ipipe->output == IPIPE_OUTPUT_RESIZER)
- ipipe->formats[fmt->pad] = fmt->format;
- else
- return -EINVAL;
- return 0;
- }
- /*
- * ipipe_get_format() - Handle get format by pads subdev method.
- * @sd: pointer to v4l2 subdev structure.
- * @cfg: V4L2 subdev pad config
- * @fmt: pointer to v4l2 subdev format structure.
- */
- static int
- ipipe_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
- struct v4l2_subdev_format *fmt)
- {
- struct vpfe_ipipe_device *ipipe = v4l2_get_subdevdata(sd);
- if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE)
- fmt->format = ipipe->formats[fmt->pad];
- else
- fmt->format = *(v4l2_subdev_get_try_format(sd, cfg, fmt->pad));
- return 0;
- }
- /*
- * ipipe_enum_frame_size() - enum frame sizes on pads
- * @sd: pointer to v4l2 subdev structure.
- * @cfg: V4L2 subdev pad config
- * @fse: pointer to v4l2_subdev_frame_size_enum structure.
- */
- static int
- ipipe_enum_frame_size(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
- struct v4l2_subdev_frame_size_enum *fse)
- {
- struct vpfe_ipipe_device *ipipe = v4l2_get_subdevdata(sd);
- struct v4l2_mbus_framefmt format;
- if (fse->index != 0)
- return -EINVAL;
- format.code = fse->code;
- format.width = 1;
- format.height = 1;
- ipipe_try_format(ipipe, cfg, fse->pad, &format, fse->which);
- fse->min_width = format.width;
- fse->min_height = format.height;
- if (format.code != fse->code)
- return -EINVAL;
- format.code = fse->code;
- format.width = -1;
- format.height = -1;
- ipipe_try_format(ipipe, cfg, fse->pad, &format, fse->which);
- fse->max_width = format.width;
- fse->max_height = format.height;
- return 0;
- }
- /*
- * ipipe_enum_mbus_code() - enum mbus codes for pads
- * @sd: pointer to v4l2 subdev structure.
- * @cfg: V4L2 subdev pad config
- * @code: pointer to v4l2_subdev_mbus_code_enum structure
- */
- static int
- ipipe_enum_mbus_code(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
- struct v4l2_subdev_mbus_code_enum *code)
- {
- switch (code->pad) {
- case IPIPE_PAD_SINK:
- if (code->index >= ARRAY_SIZE(ipipe_input_fmts))
- return -EINVAL;
- code->code = ipipe_input_fmts[code->index];
- break;
- case IPIPE_PAD_SOURCE:
- if (code->index >= ARRAY_SIZE(ipipe_output_fmts))
- return -EINVAL;
- code->code = ipipe_output_fmts[code->index];
- break;
- default:
- return -EINVAL;
- }
- return 0;
- }
- /*
- * ipipe_s_ctrl() - Handle set control subdev method
- * @ctrl: pointer to v4l2 control structure
- */
- static int ipipe_s_ctrl(struct v4l2_ctrl *ctrl)
- {
- struct vpfe_ipipe_device *ipipe =
- container_of(ctrl->handler, struct vpfe_ipipe_device, ctrls);
- struct ipipe_lum_adj *lum_adj = &ipipe->config.lum_adj;
- switch (ctrl->id) {
- case V4L2_CID_BRIGHTNESS:
- lum_adj->brightness = ctrl->val;
- ipipe_set_lum_adj_regs(ipipe->base_addr, lum_adj);
- break;
- case V4L2_CID_CONTRAST:
- lum_adj->contrast = ctrl->val;
- ipipe_set_lum_adj_regs(ipipe->base_addr, lum_adj);
- break;
- default:
- return -EINVAL;
- }
- return 0;
- }
- /*
- * ipipe_init_formats() - Initialize formats on all pads
- * @sd: pointer to v4l2 subdev structure.
- * @fh: V4L2 subdev file handle
- *
- * Initialize all pad formats with default values. Try formats are initialized
- * on the file handle.
- */
- static int
- ipipe_init_formats(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
- {
- struct v4l2_subdev_format format;
- memset(&format, 0, sizeof(format));
- format.pad = IPIPE_PAD_SINK;
- format.which = V4L2_SUBDEV_FORMAT_TRY;
- format.format.code = MEDIA_BUS_FMT_SGRBG12_1X12;
- format.format.width = IPIPE_MAX_OUTPUT_WIDTH_A;
- format.format.height = IPIPE_MAX_OUTPUT_HEIGHT_A;
- ipipe_set_format(sd, fh->pad, &format);
- memset(&format, 0, sizeof(format));
- format.pad = IPIPE_PAD_SOURCE;
- format.which = V4L2_SUBDEV_FORMAT_TRY;
- format.format.code = MEDIA_BUS_FMT_UYVY8_2X8;
- format.format.width = IPIPE_MAX_OUTPUT_WIDTH_A;
- format.format.height = IPIPE_MAX_OUTPUT_HEIGHT_A;
- ipipe_set_format(sd, fh->pad, &format);
- return 0;
- }
- /* subdev core operations */
- static const struct v4l2_subdev_core_ops ipipe_v4l2_core_ops = {
- .ioctl = ipipe_ioctl,
- };
- static const struct v4l2_ctrl_ops ipipe_ctrl_ops = {
- .s_ctrl = ipipe_s_ctrl,
- };
- /* subdev file operations */
- static const struct v4l2_subdev_internal_ops ipipe_v4l2_internal_ops = {
- .open = ipipe_init_formats,
- };
- /* subdev video operations */
- static const struct v4l2_subdev_video_ops ipipe_v4l2_video_ops = {
- .s_stream = ipipe_set_stream,
- };
- /* subdev pad operations */
- static const struct v4l2_subdev_pad_ops ipipe_v4l2_pad_ops = {
- .enum_mbus_code = ipipe_enum_mbus_code,
- .enum_frame_size = ipipe_enum_frame_size,
- .get_fmt = ipipe_get_format,
- .set_fmt = ipipe_set_format,
- };
- /* v4l2 subdev operation */
- static const struct v4l2_subdev_ops ipipe_v4l2_ops = {
- .core = &ipipe_v4l2_core_ops,
- .video = &ipipe_v4l2_video_ops,
- .pad = &ipipe_v4l2_pad_ops,
- };
- /*
- * Media entity operations
- */
- /*
- * ipipe_link_setup() - Setup ipipe connections
- * @entity: ipipe media entity
- * @local: Pad at the local end of the link
- * @remote: Pad at the remote end of the link
- * @flags: Link flags
- *
- * return -EINVAL or zero on success
- */
- static int
- ipipe_link_setup(struct media_entity *entity, const struct media_pad *local,
- const struct media_pad *remote, u32 flags)
- {
- struct v4l2_subdev *sd = media_entity_to_v4l2_subdev(entity);
- struct vpfe_ipipe_device *ipipe = v4l2_get_subdevdata(sd);
- struct vpfe_device *vpfe_dev = to_vpfe_device(ipipe);
- u16 ipipeif_sink = vpfe_dev->vpfe_ipipeif.input;
- switch (local->index | media_entity_type(remote->entity)) {
- case IPIPE_PAD_SINK | MEDIA_ENT_T_V4L2_SUBDEV:
- if (!(flags & MEDIA_LNK_FL_ENABLED)) {
- ipipe->input = IPIPE_INPUT_NONE;
- break;
- }
- if (ipipe->input != IPIPE_INPUT_NONE)
- return -EBUSY;
- if (ipipeif_sink == IPIPEIF_INPUT_MEMORY)
- ipipe->input = IPIPE_INPUT_MEMORY;
- else
- ipipe->input = IPIPE_INPUT_CCDC;
- break;
- case IPIPE_PAD_SOURCE | MEDIA_ENT_T_V4L2_SUBDEV:
- /* out to RESIZER */
- if (flags & MEDIA_LNK_FL_ENABLED)
- ipipe->output = IPIPE_OUTPUT_RESIZER;
- else
- ipipe->output = IPIPE_OUTPUT_NONE;
- break;
- default:
- return -EINVAL;
- }
- return 0;
- }
- static const struct media_entity_operations ipipe_media_ops = {
- .link_setup = ipipe_link_setup,
- };
- /*
- * vpfe_ipipe_unregister_entities() - ipipe unregister entity
- * @vpfe_ipipe: pointer to ipipe subdevice structure.
- */
- void vpfe_ipipe_unregister_entities(struct vpfe_ipipe_device *vpfe_ipipe)
- {
- /* unregister subdev */
- v4l2_device_unregister_subdev(&vpfe_ipipe->subdev);
- /* cleanup entity */
- media_entity_cleanup(&vpfe_ipipe->subdev.entity);
- }
- /*
- * vpfe_ipipe_register_entities() - ipipe register entity
- * @ipipe: pointer to ipipe subdevice structure.
- * @vdev: pointer to v4l2 device structure.
- */
- int
- vpfe_ipipe_register_entities(struct vpfe_ipipe_device *ipipe,
- struct v4l2_device *vdev)
- {
- int ret;
- /* Register the subdev */
- ret = v4l2_device_register_subdev(vdev, &ipipe->subdev);
- if (ret) {
- pr_err("Failed to register ipipe as v4l2 subdevice\n");
- return ret;
- }
- return ret;
- }
- #define IPIPE_CONTRAST_HIGH 0xff
- #define IPIPE_BRIGHT_HIGH 0xff
- /*
- * vpfe_ipipe_init() - ipipe module initialization.
- * @ipipe: pointer to ipipe subdevice structure.
- * @pdev: platform device pointer.
- */
- int
- vpfe_ipipe_init(struct vpfe_ipipe_device *ipipe, struct platform_device *pdev)
- {
- struct media_pad *pads = &ipipe->pads[0];
- struct v4l2_subdev *sd = &ipipe->subdev;
- struct media_entity *me = &sd->entity;
- static resource_size_t res_len;
- struct resource *res;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 4);
- if (!res)
- return -ENOENT;
- res_len = resource_size(res);
- res = request_mem_region(res->start, res_len, res->name);
- if (!res)
- return -EBUSY;
- ipipe->base_addr = ioremap_nocache(res->start, res_len);
- if (!ipipe->base_addr)
- return -EBUSY;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 6);
- if (!res)
- return -ENOENT;
- ipipe->isp5_base_addr = ioremap_nocache(res->start, res_len);
- if (!ipipe->isp5_base_addr)
- return -EBUSY;
- v4l2_subdev_init(sd, &ipipe_v4l2_ops);
- sd->internal_ops = &ipipe_v4l2_internal_ops;
- strlcpy(sd->name, "DAVINCI IPIPE", sizeof(sd->name));
- sd->grp_id = 1 << 16; /* group ID for davinci subdevs */
- v4l2_set_subdevdata(sd, ipipe);
- sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
- pads[IPIPE_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
- pads[IPIPE_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE;
- ipipe->input = IPIPE_INPUT_NONE;
- ipipe->output = IPIPE_OUTPUT_NONE;
- me->ops = &ipipe_media_ops;
- v4l2_ctrl_handler_init(&ipipe->ctrls, 2);
- v4l2_ctrl_new_std(&ipipe->ctrls, &ipipe_ctrl_ops,
- V4L2_CID_BRIGHTNESS, 0,
- IPIPE_BRIGHT_HIGH, 1, 16);
- v4l2_ctrl_new_std(&ipipe->ctrls, &ipipe_ctrl_ops,
- V4L2_CID_CONTRAST, 0,
- IPIPE_CONTRAST_HIGH, 1, 16);
- v4l2_ctrl_handler_setup(&ipipe->ctrls);
- sd->ctrl_handler = &ipipe->ctrls;
- return media_entity_init(me, IPIPE_PADS_NUM, pads, 0);
- }
- /*
- * vpfe_ipipe_cleanup() - ipipe subdevice cleanup.
- * @ipipe: pointer to ipipe subdevice
- * @dev: pointer to platform device
- */
- void vpfe_ipipe_cleanup(struct vpfe_ipipe_device *ipipe,
- struct platform_device *pdev)
- {
- struct resource *res;
- v4l2_ctrl_handler_free(&ipipe->ctrls);
- iounmap(ipipe->base_addr);
- iounmap(ipipe->isp5_base_addr);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 4);
- if (res)
- release_mem_region(res->start, resource_size(res));
- }
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