1868 lines
50 KiB
C
1868 lines
50 KiB
C
/*
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* Copyright (C) 2012 Texas Instruments Inc
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation version 2.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Contributors:
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* Manjunath Hadli <manjunath.hadli@ti.com>
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* Prabhakar Lad <prabhakar.lad@ti.com>
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*
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*
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* IPIPE allows fine tuning of the input image using different
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* tuning modules in IPIPE. Some examples :- Noise filter, Defect
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* pixel correction etc. It essentially operate on Bayer Raw data
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* or YUV raw data. To do image tuning, application call,
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*
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*/
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#include <linux/slab.h>
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#include "dm365_ipipe.h"
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#include "dm365_ipipe_hw.h"
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#include "vpfe_mc_capture.h"
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#define MIN_OUT_WIDTH 32
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#define MIN_OUT_HEIGHT 32
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/* ipipe input format's */
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static const unsigned int ipipe_input_fmts[] = {
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MEDIA_BUS_FMT_UYVY8_2X8,
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MEDIA_BUS_FMT_SGRBG12_1X12,
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MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8,
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MEDIA_BUS_FMT_SGRBG10_ALAW8_1X8,
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};
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/* ipipe output format's */
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static const unsigned int ipipe_output_fmts[] = {
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MEDIA_BUS_FMT_UYVY8_2X8,
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};
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static int ipipe_validate_lutdpc_params(struct vpfe_ipipe_lutdpc *lutdpc)
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{
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int i;
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if (lutdpc->en > 1 || lutdpc->repl_white > 1 ||
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lutdpc->dpc_size > LUT_DPC_MAX_SIZE)
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return -EINVAL;
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if (lutdpc->en && !lutdpc->table)
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return -EINVAL;
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for (i = 0; i < lutdpc->dpc_size; i++)
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if (lutdpc->table[i].horz_pos > LUT_DPC_H_POS_MASK ||
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lutdpc->table[i].vert_pos > LUT_DPC_V_POS_MASK)
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return -EINVAL;
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return 0;
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}
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static int ipipe_set_lutdpc_params(struct vpfe_ipipe_device *ipipe, void *param)
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{
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struct vpfe_ipipe_lutdpc *lutdpc = &ipipe->config.lutdpc;
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struct vpfe_ipipe_lutdpc *dpc_param;
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struct device *dev;
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if (!param) {
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memset((void *)lutdpc, 0, sizeof(struct vpfe_ipipe_lutdpc));
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goto success;
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}
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dev = ipipe->subdev.v4l2_dev->dev;
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dpc_param = param;
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lutdpc->en = dpc_param->en;
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lutdpc->repl_white = dpc_param->repl_white;
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lutdpc->dpc_size = dpc_param->dpc_size;
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memcpy(&lutdpc->table, &dpc_param->table,
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(dpc_param->dpc_size * sizeof(struct vpfe_ipipe_lutdpc_entry)));
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if (ipipe_validate_lutdpc_params(lutdpc) < 0)
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return -EINVAL;
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success:
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ipipe_set_lutdpc_regs(ipipe->base_addr, ipipe->isp5_base_addr, lutdpc);
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return 0;
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}
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static int ipipe_get_lutdpc_params(struct vpfe_ipipe_device *ipipe, void *param)
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{
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struct vpfe_ipipe_lutdpc *lut_param = param;
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struct vpfe_ipipe_lutdpc *lutdpc = &ipipe->config.lutdpc;
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lut_param->en = lutdpc->en;
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lut_param->repl_white = lutdpc->repl_white;
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lut_param->dpc_size = lutdpc->dpc_size;
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memcpy(&lut_param->table, &lutdpc->table,
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(lutdpc->dpc_size * sizeof(struct vpfe_ipipe_lutdpc_entry)));
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return 0;
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}
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static int ipipe_set_input_config(struct vpfe_ipipe_device *ipipe, void *param)
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{
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struct vpfe_ipipe_input_config *config = &ipipe->config.input_config;
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if (!param)
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memset(config, 0, sizeof(struct vpfe_ipipe_input_config));
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else
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memcpy(config, param, sizeof(struct vpfe_ipipe_input_config));
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return 0;
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}
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static int ipipe_get_input_config(struct vpfe_ipipe_device *ipipe, void *param)
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{
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struct vpfe_ipipe_input_config *config = &ipipe->config.input_config;
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if (!param)
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return -EINVAL;
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memcpy(param, config, sizeof(struct vpfe_ipipe_input_config));
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return 0;
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}
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static int ipipe_validate_otfdpc_params(struct vpfe_ipipe_otfdpc *dpc_param)
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{
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struct vpfe_ipipe_otfdpc_2_0_cfg *dpc_2_0;
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struct vpfe_ipipe_otfdpc_3_0_cfg *dpc_3_0;
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if (dpc_param->en > 1)
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return -EINVAL;
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if (dpc_param->alg == VPFE_IPIPE_OTFDPC_2_0) {
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dpc_2_0 = &dpc_param->alg_cfg.dpc_2_0;
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if (dpc_2_0->det_thr.r > OTFDPC_DPC2_THR_MASK ||
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dpc_2_0->det_thr.gr > OTFDPC_DPC2_THR_MASK ||
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dpc_2_0->det_thr.gb > OTFDPC_DPC2_THR_MASK ||
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dpc_2_0->det_thr.b > OTFDPC_DPC2_THR_MASK ||
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dpc_2_0->corr_thr.r > OTFDPC_DPC2_THR_MASK ||
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dpc_2_0->corr_thr.gr > OTFDPC_DPC2_THR_MASK ||
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dpc_2_0->corr_thr.gb > OTFDPC_DPC2_THR_MASK ||
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dpc_2_0->corr_thr.b > OTFDPC_DPC2_THR_MASK)
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return -EINVAL;
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return 0;
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}
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dpc_3_0 = &dpc_param->alg_cfg.dpc_3_0;
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if (dpc_3_0->act_adj_shf > OTF_DPC3_0_SHF_MASK ||
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dpc_3_0->det_thr > OTF_DPC3_0_DET_MASK ||
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dpc_3_0->det_slp > OTF_DPC3_0_SLP_MASK ||
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dpc_3_0->det_thr_min > OTF_DPC3_0_DET_MASK ||
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dpc_3_0->det_thr_max > OTF_DPC3_0_DET_MASK ||
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dpc_3_0->corr_thr > OTF_DPC3_0_CORR_MASK ||
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dpc_3_0->corr_slp > OTF_DPC3_0_SLP_MASK ||
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dpc_3_0->corr_thr_min > OTF_DPC3_0_CORR_MASK ||
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dpc_3_0->corr_thr_max > OTF_DPC3_0_CORR_MASK)
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return -EINVAL;
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return 0;
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}
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static int ipipe_set_otfdpc_params(struct vpfe_ipipe_device *ipipe, void *param)
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{
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struct vpfe_ipipe_otfdpc *dpc_param = param;
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struct vpfe_ipipe_otfdpc *otfdpc = &ipipe->config.otfdpc;
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struct device *dev;
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if (!param) {
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memset((void *)otfdpc, 0, sizeof(struct ipipe_otfdpc_2_0));
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goto success;
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}
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dev = ipipe->subdev.v4l2_dev->dev;
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memcpy(otfdpc, dpc_param, sizeof(struct vpfe_ipipe_otfdpc));
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if (ipipe_validate_otfdpc_params(otfdpc) < 0) {
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dev_err(dev, "Invalid otfdpc params\n");
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return -EINVAL;
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}
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success:
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ipipe_set_otfdpc_regs(ipipe->base_addr, otfdpc);
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return 0;
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}
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static int ipipe_get_otfdpc_params(struct vpfe_ipipe_device *ipipe, void *param)
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{
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struct vpfe_ipipe_otfdpc *dpc_param = param;
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struct vpfe_ipipe_otfdpc *otfdpc = &ipipe->config.otfdpc;
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memcpy(dpc_param, otfdpc, sizeof(struct vpfe_ipipe_otfdpc));
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return 0;
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}
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static int ipipe_validate_nf_params(struct vpfe_ipipe_nf *nf_param)
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{
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int i;
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if (nf_param->en > 1 || nf_param->shft_val > D2F_SHFT_VAL_MASK ||
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nf_param->spread_val > D2F_SPR_VAL_MASK ||
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nf_param->apply_lsc_gain > 1 ||
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nf_param->edge_det_min_thr > D2F_EDGE_DET_THR_MASK ||
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nf_param->edge_det_max_thr > D2F_EDGE_DET_THR_MASK)
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return -EINVAL;
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for (i = 0; i < VPFE_IPIPE_NF_THR_TABLE_SIZE; i++)
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if (nf_param->thr[i] > D2F_THR_VAL_MASK)
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return -EINVAL;
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for (i = 0; i < VPFE_IPIPE_NF_STR_TABLE_SIZE; i++)
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if (nf_param->str[i] > D2F_STR_VAL_MASK)
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return -EINVAL;
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return 0;
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}
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static int ipipe_set_nf_params(struct vpfe_ipipe_device *ipipe,
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unsigned int id, void *param)
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{
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struct vpfe_ipipe_nf *nf_param = param;
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struct vpfe_ipipe_nf *nf = &ipipe->config.nf1;
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struct device *dev;
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if (id == IPIPE_D2F_2ND)
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nf = &ipipe->config.nf2;
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if (!nf_param) {
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memset((void *)nf, 0, sizeof(struct vpfe_ipipe_nf));
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goto success;
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}
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dev = ipipe->subdev.v4l2_dev->dev;
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memcpy(nf, nf_param, sizeof(struct vpfe_ipipe_nf));
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if (ipipe_validate_nf_params(nf) < 0) {
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dev_err(dev, "Invalid nf params\n");
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return -EINVAL;
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}
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success:
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ipipe_set_d2f_regs(ipipe->base_addr, id, nf);
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return 0;
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}
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static int ipipe_set_nf1_params(struct vpfe_ipipe_device *ipipe, void *param)
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{
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return ipipe_set_nf_params(ipipe, IPIPE_D2F_1ST, param);
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}
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static int ipipe_set_nf2_params(struct vpfe_ipipe_device *ipipe, void *param)
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{
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return ipipe_set_nf_params(ipipe, IPIPE_D2F_2ND, param);
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}
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static int ipipe_get_nf_params(struct vpfe_ipipe_device *ipipe,
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unsigned int id, void *param)
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{
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struct vpfe_ipipe_nf *nf_param = param;
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struct vpfe_ipipe_nf *nf = &ipipe->config.nf1;
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if (id == IPIPE_D2F_2ND)
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nf = &ipipe->config.nf2;
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memcpy(nf_param, nf, sizeof(struct vpfe_ipipe_nf));
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return 0;
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}
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static int ipipe_get_nf1_params(struct vpfe_ipipe_device *ipipe, void *param)
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{
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return ipipe_get_nf_params(ipipe, IPIPE_D2F_1ST, param);
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}
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static int ipipe_get_nf2_params(struct vpfe_ipipe_device *ipipe, void *param)
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{
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return ipipe_get_nf_params(ipipe, IPIPE_D2F_2ND, param);
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}
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static int ipipe_validate_gic_params(struct vpfe_ipipe_gic *gic)
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{
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if (gic->en > 1 || gic->gain > GIC_GAIN_MASK ||
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gic->thr > GIC_THR_MASK || gic->slope > GIC_SLOPE_MASK ||
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gic->apply_lsc_gain > 1 ||
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gic->nf2_thr_gain.integer > GIC_NFGAN_INT_MASK ||
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gic->nf2_thr_gain.decimal > GIC_NFGAN_DECI_MASK)
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return -EINVAL;
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return 0;
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}
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static int ipipe_set_gic_params(struct vpfe_ipipe_device *ipipe, void *param)
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{
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struct vpfe_ipipe_gic *gic_param = param;
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struct device *dev = ipipe->subdev.v4l2_dev->dev;
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struct vpfe_ipipe_gic *gic = &ipipe->config.gic;
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if (!gic_param) {
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memset((void *)gic, 0, sizeof(struct vpfe_ipipe_gic));
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goto success;
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}
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memcpy(gic, gic_param, sizeof(struct vpfe_ipipe_gic));
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if (ipipe_validate_gic_params(gic) < 0) {
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dev_err(dev, "Invalid gic params\n");
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return -EINVAL;
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}
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success:
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ipipe_set_gic_regs(ipipe->base_addr, gic);
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return 0;
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}
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static int ipipe_get_gic_params(struct vpfe_ipipe_device *ipipe, void *param)
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{
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struct vpfe_ipipe_gic *gic_param = param;
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struct vpfe_ipipe_gic *gic = &ipipe->config.gic;
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memcpy(gic_param, gic, sizeof(struct vpfe_ipipe_gic));
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return 0;
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}
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static int ipipe_validate_wb_params(struct vpfe_ipipe_wb *wbal)
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{
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if (wbal->ofst_r > WB_OFFSET_MASK ||
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wbal->ofst_gr > WB_OFFSET_MASK ||
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wbal->ofst_gb > WB_OFFSET_MASK ||
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wbal->ofst_b > WB_OFFSET_MASK ||
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wbal->gain_r.integer > WB_GAIN_INT_MASK ||
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wbal->gain_r.decimal > WB_GAIN_DECI_MASK ||
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wbal->gain_gr.integer > WB_GAIN_INT_MASK ||
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wbal->gain_gr.decimal > WB_GAIN_DECI_MASK ||
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wbal->gain_gb.integer > WB_GAIN_INT_MASK ||
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wbal->gain_gb.decimal > WB_GAIN_DECI_MASK ||
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wbal->gain_b.integer > WB_GAIN_INT_MASK ||
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wbal->gain_b.decimal > WB_GAIN_DECI_MASK)
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return -EINVAL;
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return 0;
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}
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static int ipipe_set_wb_params(struct vpfe_ipipe_device *ipipe, void *param)
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{
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struct vpfe_ipipe_wb *wb_param = param;
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struct vpfe_ipipe_wb *wbal = &ipipe->config.wbal;
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if (!wb_param) {
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const struct vpfe_ipipe_wb wb_defaults = {
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.gain_r = {2, 0x0},
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.gain_gr = {2, 0x0},
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.gain_gb = {2, 0x0},
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.gain_b = {2, 0x0}
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};
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memcpy(wbal, &wb_defaults, sizeof(struct vpfe_ipipe_wb));
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goto success;
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}
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memcpy(wbal, wb_param, sizeof(struct vpfe_ipipe_wb));
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if (ipipe_validate_wb_params(wbal) < 0)
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return -EINVAL;
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success:
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ipipe_set_wb_regs(ipipe->base_addr, wbal);
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return 0;
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}
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static int ipipe_get_wb_params(struct vpfe_ipipe_device *ipipe, void *param)
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{
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struct vpfe_ipipe_wb *wb_param = param;
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struct vpfe_ipipe_wb *wbal = &ipipe->config.wbal;
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memcpy(wb_param, wbal, sizeof(struct vpfe_ipipe_wb));
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return 0;
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}
|
|
|
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static int ipipe_validate_cfa_params(struct vpfe_ipipe_cfa *cfa)
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{
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if (cfa->hpf_thr_2dir > CFA_HPF_THR_2DIR_MASK ||
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cfa->hpf_slp_2dir > CFA_HPF_SLOPE_2DIR_MASK ||
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cfa->hp_mix_thr_2dir > CFA_HPF_MIX_THR_2DIR_MASK ||
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cfa->hp_mix_slope_2dir > CFA_HPF_MIX_SLP_2DIR_MASK ||
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cfa->dir_thr_2dir > CFA_DIR_THR_2DIR_MASK ||
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cfa->dir_slope_2dir > CFA_DIR_SLP_2DIR_MASK ||
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|
cfa->nd_wt_2dir > CFA_ND_WT_2DIR_MASK ||
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cfa->hue_fract_daa > CFA_DAA_HUE_FRA_MASK ||
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cfa->edge_thr_daa > CFA_DAA_EDG_THR_MASK ||
|
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cfa->thr_min_daa > CFA_DAA_THR_MIN_MASK ||
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cfa->thr_slope_daa > CFA_DAA_THR_SLP_MASK ||
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cfa->slope_min_daa > CFA_DAA_SLP_MIN_MASK ||
|
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cfa->slope_slope_daa > CFA_DAA_SLP_SLP_MASK ||
|
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cfa->lp_wt_daa > CFA_DAA_LP_WT_MASK)
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return -EINVAL;
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|
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return 0;
|
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}
|
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|
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static int ipipe_set_cfa_params(struct vpfe_ipipe_device *ipipe, void *param)
|
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{
|
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struct vpfe_ipipe_cfa *cfa_param = param;
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struct vpfe_ipipe_cfa *cfa = &ipipe->config.cfa;
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if (!cfa_param) {
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memset(cfa, 0, sizeof(struct vpfe_ipipe_cfa));
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cfa->alg = VPFE_IPIPE_CFA_ALG_2DIRAC;
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goto success;
|
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}
|
|
|
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memcpy(cfa, cfa_param, sizeof(struct vpfe_ipipe_cfa));
|
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if (ipipe_validate_cfa_params(cfa) < 0)
|
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return -EINVAL;
|
|
|
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success:
|
|
ipipe_set_cfa_regs(ipipe->base_addr, cfa);
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|
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return 0;
|
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}
|
|
|
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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;
|
|
|
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memcpy(cfa_param, cfa, sizeof(struct vpfe_ipipe_cfa));
|
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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)
|
|
{
|
|
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 == 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;
|
|
|
|
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;
|
|
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)
|
|
goto error_release;
|
|
|
|
res = platform_get_resource(pdev, IORESOURCE_MEM, 6);
|
|
if (!res)
|
|
goto error_unmap;
|
|
ipipe->isp5_base_addr = ioremap_nocache(res->start, res_len);
|
|
if (!ipipe->isp5_base_addr)
|
|
goto error_unmap;
|
|
|
|
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_pads_init(me, IPIPE_PADS_NUM, pads);
|
|
|
|
error_unmap:
|
|
iounmap(ipipe->base_addr);
|
|
error_release:
|
|
release_mem_region(res->start, res_len);
|
|
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));
|
|
}
|