diff options
Diffstat (limited to 'drivers/staging/media/davinci_vpfe/dm365_ipipe.c')
| -rw-r--r-- | drivers/staging/media/davinci_vpfe/dm365_ipipe.c | 1852 |
1 files changed, 0 insertions, 1852 deletions
diff --git a/drivers/staging/media/davinci_vpfe/dm365_ipipe.c b/drivers/staging/media/davinci_vpfe/dm365_ipipe.c deleted file mode 100644 index 52397ad0e3e2..000000000000 --- a/drivers/staging/media/davinci_vpfe/dm365_ipipe.c +++ /dev/null @@ -1,1852 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * 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. - * - * 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 <linux/bitops.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) - 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; - - if (!param) { - memset((void *)lutdpc, 0, sizeof(struct vpfe_ipipe_lutdpc)); - goto success; - } - - 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) { - dev_err(dev, - "%s: table ptr empty for R\n", __func__); - return -EINVAL; - } - memcpy(gamma_param->table_r, gamma->table_r, - (table_size * sizeof(struct vpfe_ipipe_gamma_entry))); - - if (!gamma->bypass_g) { - dev_err(dev, "%s: table ptr empty for G\n", __func__); - return -EINVAL; - } - memcpy(gamma_param->table_g, gamma->table_g, - (table_size * sizeof(struct vpfe_ipipe_gamma_entry))); - - if (!gamma->bypass_b) { - dev_err(dev, "%s: table ptr empty for B\n", __func__); - 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; - - lut_param->en = lut->en; - - 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; - - gbce_param->en = gbce->en; - gbce_param->type = gbce->type; - - 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; - struct ipipe_module_params *params; - - for (i = 0; i < ARRAY_SIZE(ipipe_modules); i++) { - const struct ipipe_module_if *module_if; - void *from, *to; - size_t size; - - if (!(cfg->flag & BIT(i))) - continue; - - module_if = &ipipe_modules[i]; - from = *(void **)((void *)cfg + module_if->config_offset); - - params = kmalloc(sizeof(*params), GFP_KERNEL); - if (!params) - return -ENOMEM; - to = (void *)params + module_if->param_offset; - size = module_if->param_size; - - if (to && from && size) { - if (copy_from_user(to, (void __user *)from, size)) { - rval = -EFAULT; - goto error_free; - } - rval = module_if->set(ipipe, to); - if (rval) - goto error_free; - } else if (to && !from && size) { - rval = module_if->set(ipipe, NULL); - if (rval) - goto error_free; - } - kfree(params); - } - return rval; - -error_free: - kfree(params); - 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++) { - const struct ipipe_module_if *module_if; - struct ipipe_module_params *params; - void *from, *to; - size_t size; - - if (!(cfg->flag & BIT(i))) - continue; - - module_if = &ipipe_modules[i]; - to = *(void **)((void *)cfg + module_if->config_offset); - - params = kmalloc(sizeof(*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((void __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) -{ - switch (cmd) { - case VIDIOC_VPFE_IPIPE_S_CONFIG: - return ipipe_s_config(sd, arg); - - case VIDIOC_VPFE_IPIPE_G_CONFIG: - return ipipe_g_config(sd, arg); - - default: - return -ENOIOCTLCMD; - } -} - -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) - 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; - - if (!is_media_entity_v4l2_subdev(remote->entity)) - return -EINVAL; - - switch (local->index) { - case IPIPE_PAD_SINK: - 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: - /* 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; - struct resource *res, *res2, *memres; - - res = platform_get_resource(pdev, IORESOURCE_MEM, 4); - if (!res) - return -ENOENT; - - memres = request_mem_region(res->start, resource_size(res), res->name); - if (!memres) - return -EBUSY; - ipipe->base_addr = ioremap_nocache(memres->start, - resource_size(memres)); - if (!ipipe->base_addr) - goto error_release; - - res2 = platform_get_resource(pdev, IORESOURCE_MEM, 6); - if (!res2) - goto error_unmap; - ipipe->isp5_base_addr = ioremap_nocache(res2->start, - resource_size(res2)); - if (!ipipe->isp5_base_addr) - goto error_unmap; - - v4l2_subdev_init(sd, &ipipe_v4l2_ops); - sd->internal_ops = &ipipe_v4l2_internal_ops; - strscpy(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_pads_init(me, IPIPE_PADS_NUM, pads); - -error_unmap: - iounmap(ipipe->base_addr); -error_release: - release_mem_region(memres->start, resource_size(memres)); - return -ENOMEM; -} - -/* - * 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)); -} |