| /* |
| * 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)); |
| } |